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-rw-r--r--plugins/Variables/src/libxml/DOCBparser.h73
-rw-r--r--plugins/Variables/src/libxml/HTMLparser.h159
-rw-r--r--plugins/Variables/src/libxml/HTMLtree.h117
-rw-r--r--plugins/Variables/src/libxml/SAX.h128
-rw-r--r--plugins/Variables/src/libxml/c14n.h91
-rw-r--r--plugins/Variables/src/libxml/catalog.h138
-rw-r--r--plugins/Variables/src/libxml/debugXML.h163
-rw-r--r--plugins/Variables/src/libxml/encoding.h230
-rw-r--r--plugins/Variables/src/libxml/entities.h110
-rw-r--r--plugins/Variables/src/libxml/globals.h363
-rw-r--r--plugins/Variables/src/libxml/hash.h166
-rw-r--r--plugins/Variables/src/libxml/list.h116
-rw-r--r--plugins/Variables/src/libxml/nanoftp.h117
-rw-r--r--plugins/Variables/src/libxml/nanohttp.h56
-rw-r--r--plugins/Variables/src/libxml/parser.h869
-rw-r--r--plugins/Variables/src/libxml/parserInternals.h413
-rw-r--r--plugins/Variables/src/libxml/schemasInternals.h354
-rw-r--r--plugins/Variables/src/libxml/threads.h62
-rw-r--r--plugins/Variables/src/libxml/tree.h905
-rw-r--r--plugins/Variables/src/libxml/uri.h68
-rw-r--r--plugins/Variables/src/libxml/valid.h330
-rw-r--r--plugins/Variables/src/libxml/xinclude.h26
-rw-r--r--plugins/Variables/src/libxml/xlink.h180
-rw-r--r--plugins/Variables/src/libxml/xmlIO.h287
-rw-r--r--plugins/Variables/src/libxml/xmlautomata.h94
-rw-r--r--plugins/Variables/src/libxml/xmlerror.h184
-rw-r--r--plugins/Variables/src/libxml/xmlmemory.h169
-rw-r--r--plugins/Variables/src/libxml/xmlregexp.h81
-rw-r--r--plugins/Variables/src/libxml/xmlschemas.h106
-rw-r--r--plugins/Variables/src/libxml/xmlschemastypes.h42
-rw-r--r--plugins/Variables/src/libxml/xmlunicode.h164
-rw-r--r--plugins/Variables/src/libxml/xmlversion.h272
-rw-r--r--plugins/Variables/src/libxml/xpath.h410
-rw-r--r--plugins/Variables/src/libxml/xpathInternals.h580
-rw-r--r--plugins/Variables/src/libxml/xpointer.h83
35 files changed, 7706 insertions, 0 deletions
diff --git a/plugins/Variables/src/libxml/DOCBparser.h b/plugins/Variables/src/libxml/DOCBparser.h
new file mode 100644
index 0000000000..75fb0b2ac8
--- /dev/null
+++ b/plugins/Variables/src/libxml/DOCBparser.h
@@ -0,0 +1,73 @@
+/*
+ * DOCBparser.h : interface for a DocBook SGML non-verifying parser
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __DOCB_PARSER_H__
+#define __DOCB_PARSER_H__
+#include "libxml/parser.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Most of the back-end structures from XML and SGML are shared.
+ */
+typedef xmlParserCtxt docbParserCtxt;
+typedef xmlParserCtxtPtr docbParserCtxtPtr;
+typedef xmlParserNodeInfo docbParserNodeInfo;
+typedef xmlSAXHandler docbSAXHandler;
+typedef xmlSAXHandlerPtr docbSAXHandlerPtr;
+typedef xmlParserInput docbParserInput;
+typedef xmlParserInputPtr docbParserInputPtr;
+typedef xmlDocPtr docbDocPtr;
+typedef xmlNodePtr docbNodePtr;
+
+/*
+ * There is only few public functions.
+ */
+int docbEncodeEntities(unsigned char *out,
+ int *outlen,
+ const unsigned char *in,
+ int *inlen, int quoteChar);
+
+docbDocPtr docbSAXParseDoc (xmlChar *cur,
+ const char *encoding,
+ docbSAXHandlerPtr sax,
+ void *userData);
+docbDocPtr docbParseDoc (xmlChar *cur,
+ const char *encoding);
+docbDocPtr docbSAXParseFile(const char *filename,
+ const char *encoding,
+ docbSAXHandlerPtr sax,
+ void *userData);
+docbDocPtr docbParseFile (const char *filename,
+ const char *encoding);
+
+/**
+ * Interfaces for the Push mode.
+ */
+void docbFreeParserCtxt (docbParserCtxtPtr ctxt);
+docbParserCtxtPtr docbCreatePushParserCtxt(docbSAXHandlerPtr sax,
+ void *user_data,
+ const char *chunk,
+ int size,
+ const char *filename,
+ xmlCharEncoding enc);
+int docbParseChunk (docbParserCtxtPtr ctxt,
+ const char *chunk,
+ int size,
+ int terminate);
+docbParserCtxtPtr docbCreateFileParserCtxt(const char *filename,
+ const char *encoding);
+int docbParseDocument (docbParserCtxtPtr ctxt);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __DOCB_PARSER_H__ */
diff --git a/plugins/Variables/src/libxml/HTMLparser.h b/plugins/Variables/src/libxml/HTMLparser.h
new file mode 100644
index 0000000000..a98ecbe8e6
--- /dev/null
+++ b/plugins/Variables/src/libxml/HTMLparser.h
@@ -0,0 +1,159 @@
+/*
+ * HTMLparser.h : interface for an HTML 4.0 non-verifying parser
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __HTML_PARSER_H__
+#define __HTML_PARSER_H__
+#include "libxml/parser.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Most of the back-end structures from XML and HTML are shared.
+ */
+typedef xmlParserCtxt htmlParserCtxt;
+typedef xmlParserCtxtPtr htmlParserCtxtPtr;
+typedef xmlParserNodeInfo htmlParserNodeInfo;
+typedef xmlSAXHandler htmlSAXHandler;
+typedef xmlSAXHandlerPtr htmlSAXHandlerPtr;
+typedef xmlParserInput htmlParserInput;
+typedef xmlParserInputPtr htmlParserInputPtr;
+typedef xmlDocPtr htmlDocPtr;
+typedef xmlNodePtr htmlNodePtr;
+
+/*
+ * Internal description of an HTML element, representing HTML 4.01
+ * and XHTML 1.0 (which share the same structure).
+ */
+typedef struct _htmlElemDesc htmlElemDesc;
+typedef htmlElemDesc *htmlElemDescPtr;
+struct _htmlElemDesc {
+ const char *name; /* The tag name */
+ char startTag; /* Whether the start tag can be implied */
+ char endTag; /* Whether the end tag can be implied */
+ char saveEndTag; /* Whether the end tag should be saved */
+ char empty; /* Is this an empty element ? */
+ char depr; /* Is this a deprecated element ? */
+ char dtd; /* 1: only in Loose DTD, 2: only Frameset one */
+ char isinline; /* is this a block 0 or inline 1 element */
+ const char *desc; /* the description */
+
+/* NRK Jan.2003
+ * New fields encapsulating HTML structure
+ *
+ * Bugs:
+ * This is a very limited representation. It fails to tell us when
+ * an element *requires* subelements (we only have whether they're
+ * allowed or not), and it doesn't tell us where CDATA and PCDATA
+ * are allowed. Some element relationships are not fully represented:
+ * these are flagged with the word MODIFIER
+ */
+ const char** subelts; /* allowed sub-elements of this element */
+ const char* defaultsubelt; /* subelement for suggested auto-repair
+ if necessary or NULL */
+ const char** attrs_opt; /* Optional Attributes */
+ const char** attrs_depr; /* Additional deprecated attributes */
+ const char** attrs_req; /* Required attributes */
+};
+
+/*
+ * Internal description of an HTML entity.
+ */
+typedef struct _htmlEntityDesc htmlEntityDesc;
+typedef htmlEntityDesc *htmlEntityDescPtr;
+struct _htmlEntityDesc {
+ unsigned int value; /* the UNICODE value for the character */
+ const char *name; /* The entity name */
+ const char *desc; /* the description */
+};
+
+/*
+ * There is only few public functions.
+ */
+const htmlElemDesc * htmlTagLookup (const xmlChar *tag);
+const htmlEntityDesc * htmlEntityLookup(const xmlChar *name);
+const htmlEntityDesc * htmlEntityValueLookup(unsigned int value);
+
+int htmlIsAutoClosed(htmlDocPtr doc,
+ htmlNodePtr elem);
+int htmlAutoCloseTag(htmlDocPtr doc,
+ const xmlChar *name,
+ htmlNodePtr elem);
+const htmlEntityDesc * htmlParseEntityRef(htmlParserCtxtPtr ctxt,
+ xmlChar **str);
+int htmlParseCharRef(htmlParserCtxtPtr ctxt);
+void htmlParseElement(htmlParserCtxtPtr ctxt);
+
+int htmlParseDocument(htmlParserCtxtPtr ctxt);
+htmlDocPtr htmlSAXParseDoc (xmlChar *cur,
+ const char *encoding,
+ htmlSAXHandlerPtr sax,
+ void *userData);
+htmlDocPtr htmlParseDoc (xmlChar *cur,
+ const char *encoding);
+htmlDocPtr htmlSAXParseFile(const char *filename,
+ const char *encoding,
+ htmlSAXHandlerPtr sax,
+ void *userData);
+htmlDocPtr htmlParseFile (const char *filename,
+ const char *encoding);
+int UTF8ToHtml (unsigned char *out,
+ int *outlen,
+ const unsigned char *in,
+ int *inlen);
+int htmlEncodeEntities(unsigned char *out,
+ int *outlen,
+ const unsigned char *in,
+ int *inlen, int quoteChar);
+int htmlIsScriptAttribute(const xmlChar *name);
+int htmlHandleOmittedElem(int val);
+
+/**
+ * Interfaces for the Push mode.
+ */
+void htmlFreeParserCtxt (htmlParserCtxtPtr ctxt);
+htmlParserCtxtPtr htmlCreatePushParserCtxt(htmlSAXHandlerPtr sax,
+ void *user_data,
+ const char *chunk,
+ int size,
+ const char *filename,
+ xmlCharEncoding enc);
+int htmlParseChunk (htmlParserCtxtPtr ctxt,
+ const char *chunk,
+ int size,
+ int terminate);
+
+/* NRK/Jan2003: further knowledge of HTML structure
+ */
+typedef enum {
+ HTML_NA = 0 , /* something we don't check at all */
+ HTML_INVALID = 0x1 ,
+ HTML_DEPRECATED = 0x2 ,
+ HTML_VALID = 0x4 ,
+ HTML_REQUIRED = 0xc /* VALID bit set so ( & HTML_VALID ) is TRUE */
+} htmlStatus ;
+
+/* Using htmlElemDesc rather than name here, to emphasise the fact
+ that otherwise there's a lookup overhead
+*/
+htmlStatus htmlAttrAllowed(const htmlElemDesc*, const xmlChar*, int) ;
+int htmlElementAllowedHere(const htmlElemDesc*, const xmlChar*) ;
+htmlStatus htmlElementStatusHere(const htmlElemDesc*, const htmlElemDesc*) ;
+htmlStatus htmlNodeStatus(const htmlNodePtr, int) ;
+#define htmlDefaultSubelement(elt) elt->defaultsubelt
+#define htmlElementAllowedHereDesc(parent,elt) \
+ htmlElementAllowedHere((parent), (elt)->name)
+#define htmlRequiredAttrs(elt) (elt)->attrs_req
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __HTML_PARSER_H__ */
diff --git a/plugins/Variables/src/libxml/HTMLtree.h b/plugins/Variables/src/libxml/HTMLtree.h
new file mode 100644
index 0000000000..e9944b3b25
--- /dev/null
+++ b/plugins/Variables/src/libxml/HTMLtree.h
@@ -0,0 +1,117 @@
+/*
+ * HTMLtree.h : describes the structures found in an tree resulting
+ * from an XML parsing.
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __HTML_TREE_H__
+#define __HTML_TREE_H__
+
+#include <stdio.h>
+#include "libxml/tree.h"
+#include "libxml/HTMLparser.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * HTML_TEXT_NODE:
+ *
+ * Macro. A text node in a HTML document is really implemented
+ * the same way as a text node in an XML document.
+ */
+#define HTML_TEXT_NODE XML_TEXT_NODE
+/**
+ * HTML_ENTITY_REF_NODE:
+ *
+ * Macro. An entity reference in a HTML document is really implemented
+ * the same way as an entity reference in an XML document.
+ */
+#define HTML_ENTITY_REF_NODE XML_ENTITY_REF_NODE
+/**
+ * HTML_COMMENT_NODE:
+ *
+ * Macro. A comment in a HTML document is really implemented
+ * the same way as a comment in an XML document.
+ */
+#define HTML_COMMENT_NODE XML_COMMENT_NODE
+/**
+ * HTML_PRESERVE_NODE:
+ *
+ * Macro. A preserved node in a HTML document is really implemented
+ * the same way as a CDATA section in an XML document.
+ */
+#define HTML_PRESERVE_NODE XML_CDATA_SECTION_NODE
+/**
+ * HTML_PI_NODE:
+ *
+ * Macro. A processing instruction in a HTML document is really implemented
+ * the same way as a processing instruction in an XML document.
+ */
+#define HTML_PI_NODE XML_PI_NODE
+
+htmlDocPtr htmlNewDoc (const xmlChar *URI,
+ const xmlChar *ExternalID);
+htmlDocPtr htmlNewDocNoDtD (const xmlChar *URI,
+ const xmlChar *ExternalID);
+const xmlChar * htmlGetMetaEncoding (htmlDocPtr doc);
+int htmlSetMetaEncoding (htmlDocPtr doc,
+ const xmlChar *encoding);
+void htmlDocDumpMemory (xmlDocPtr cur,
+ xmlChar **mem,
+ int *size);
+int htmlDocDump (FILE *f,
+ xmlDocPtr cur);
+int htmlSaveFile (const char *filename,
+ xmlDocPtr cur);
+int htmlNodeDump (xmlBufferPtr buf,
+ xmlDocPtr doc,
+ xmlNodePtr cur);
+void htmlNodeDumpFile (FILE *out,
+ xmlDocPtr doc,
+ xmlNodePtr cur);
+int htmlNodeDumpFileFormat (FILE *out,
+ xmlDocPtr doc,
+ xmlNodePtr cur,
+ const char *encoding,
+ int format);
+int htmlSaveFileEnc (const char *filename,
+ xmlDocPtr cur,
+ const char *encoding);
+int htmlSaveFileFormat (const char *filename,
+ xmlDocPtr cur,
+ const char *encoding,
+ int format);
+
+void htmlNodeDumpFormatOutput(xmlOutputBufferPtr buf,
+ xmlDocPtr doc,
+ xmlNodePtr cur,
+ const char *encoding,
+ int format);
+void htmlDocContentDumpOutput(xmlOutputBufferPtr buf,
+ xmlDocPtr cur,
+ const char *encoding);
+void htmlDocContentDumpFormatOutput(xmlOutputBufferPtr buf,
+ xmlDocPtr cur,
+ const char *encoding,
+ int format);
+
+int htmlIsBooleanAttr (const xmlChar *name);
+void htmlNodeDumpOutput(xmlOutputBufferPtr buf, xmlDocPtr doc,
+ xmlNodePtr cur, const char *encoding);
+
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __HTML_TREE_H__ */
+
diff --git a/plugins/Variables/src/libxml/SAX.h b/plugins/Variables/src/libxml/SAX.h
new file mode 100644
index 0000000000..a46e14c78e
--- /dev/null
+++ b/plugins/Variables/src/libxml/SAX.h
@@ -0,0 +1,128 @@
+/*
+ * SAX.h : Default SAX handler interfaces.
+ *
+ * See Copyright for the status of this software.
+ *
+ * Daniel Veillard <daniel@veillard.com>
+ */
+
+
+#ifndef __XML_SAX_H__
+#define __XML_SAX_H__
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "libxml/parser.h"
+#include "libxml/xlink.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+const xmlChar * getPublicId (void *ctx);
+const xmlChar * getSystemId (void *ctx);
+void setDocumentLocator (void *ctx,
+ xmlSAXLocatorPtr loc);
+
+int getLineNumber (void *ctx);
+int getColumnNumber (void *ctx);
+
+int isStandalone (void *ctx);
+int hasInternalSubset (void *ctx);
+int hasExternalSubset (void *ctx);
+
+void internalSubset (void *ctx,
+ const xmlChar *name,
+ const xmlChar *ExternalID,
+ const xmlChar *SystemID);
+void externalSubset (void *ctx,
+ const xmlChar *name,
+ const xmlChar *ExternalID,
+ const xmlChar *SystemID);
+xmlEntityPtr getEntity (void *ctx,
+ const xmlChar *name);
+xmlEntityPtr getParameterEntity (void *ctx,
+ const xmlChar *name);
+xmlParserInputPtr resolveEntity (void *ctx,
+ const xmlChar *publicId,
+ const xmlChar *systemId);
+
+void entityDecl (void *ctx,
+ const xmlChar *name,
+ int type,
+ const xmlChar *publicId,
+ const xmlChar *systemId,
+ xmlChar *content);
+void attributeDecl (void *ctx,
+ const xmlChar *elem,
+ const xmlChar *fullname,
+ int type,
+ int def,
+ const xmlChar *defaultValue,
+ xmlEnumerationPtr tree);
+void elementDecl (void *ctx,
+ const xmlChar *name,
+ int type,
+ xmlElementContentPtr content);
+void notationDecl (void *ctx,
+ const xmlChar *name,
+ const xmlChar *publicId,
+ const xmlChar *systemId);
+void unparsedEntityDecl (void *ctx,
+ const xmlChar *name,
+ const xmlChar *publicId,
+ const xmlChar *systemId,
+ const xmlChar *notationName);
+
+void startDocument (void *ctx);
+void endDocument (void *ctx);
+void attribute (void *ctx,
+ const xmlChar *fullname,
+ const xmlChar *value);
+void startElement (void *ctx,
+ const xmlChar *fullname,
+ const xmlChar **atts);
+void endElement (void *ctx,
+ const xmlChar *name);
+void reference (void *ctx,
+ const xmlChar *name);
+void characters (void *ctx,
+ const xmlChar *ch,
+ int len);
+void ignorableWhitespace (void *ctx,
+ const xmlChar *ch,
+ int len);
+void processingInstruction (void *ctx,
+ const xmlChar *target,
+ const xmlChar *data);
+void globalNamespace (void *ctx,
+ const xmlChar *href,
+ const xmlChar *prefix);
+void setNamespace (void *ctx,
+ const xmlChar *name);
+xmlNsPtr getNamespace (void *ctx);
+int checkNamespace (void *ctx,
+ xmlChar *nameSpace);
+void namespaceDecl (void *ctx,
+ const xmlChar *href,
+ const xmlChar *prefix);
+void comment (void *ctx,
+ const xmlChar *value);
+void cdataBlock (void *ctx,
+ const xmlChar *value,
+ int len);
+
+void initxmlDefaultSAXHandler (xmlSAXHandler *hdlr,
+ int warning);
+#ifdef LIBXML_HTML_ENABLED
+void inithtmlDefaultSAXHandler (xmlSAXHandler *hdlr);
+#endif
+#ifdef LIBXML_DOCB_ENABLED
+void initdocbDefaultSAXHandler (xmlSAXHandler *hdlr);
+#endif
+void xmlDefaultSAXHandlerInit (void);
+void htmlDefaultSAXHandlerInit (void);
+void docbDefaultSAXHandlerInit (void);
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_SAX_H__ */
diff --git a/plugins/Variables/src/libxml/c14n.h b/plugins/Variables/src/libxml/c14n.h
new file mode 100644
index 0000000000..75ace8a4a4
--- /dev/null
+++ b/plugins/Variables/src/libxml/c14n.h
@@ -0,0 +1,91 @@
+/*
+ * "Canonical XML" implementation
+ * http://www.w3.org/TR/xml-c14n
+ *
+ * "Exclusive XML Canonicalization" implementation
+ * http://www.w3.org/TR/xml-exc-c14n
+
+ * See Copyright for the status of this software.
+ *
+ * Author: Aleksey Sanin <aleksey@aleksey.com>
+ */
+#ifndef __XML_C14N_H__
+#define __XML_C14N_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#include <libxml/tree.h>
+#include <libxml/xpath.h>
+
+/*
+ * XML Canonicazation
+ * http://www.w3.org/TR/xml-c14n
+ *
+ * Exclusive XML Canonicazation
+ * http://www.w3.org/TR/xml-exc-c14n
+ *
+ * Canonical form of an XML document could be created if and only if
+ * a) default attributes (if any) are added to all nodes
+ * b) all character and parsed entity references are resolved
+ * In order to achive this in libxml2 the document MUST be loaded with
+ * following global setings:
+ *
+ * xmlLoadExtDtdDefaultValue = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
+ * xmlSubstituteEntitiesDefault(1);
+ *
+ * or corresponding parser context setting:
+ * xmlParserCtxtPtr ctxt;
+ *
+ * ...
+ * ctxt->loadsubset = XML_DETECT_IDS | XML_COMPLETE_ATTRS;
+ * ctxt->replaceEntities = 1;
+ * ...
+ */
+
+
+int xmlC14NDocSaveTo (xmlDocPtr doc,
+ xmlNodeSetPtr nodes,
+ int exclusive,
+ xmlChar **inclusive_ns_prefixes,
+ int with_comments,
+ xmlOutputBufferPtr buf);
+
+int xmlC14NDocDumpMemory (xmlDocPtr doc,
+ xmlNodeSetPtr nodes,
+ int exclusive,
+ xmlChar **inclusive_ns_prefixes,
+ int with_comments,
+ xmlChar **doc_txt_ptr);
+
+int xmlC14NDocSave (xmlDocPtr doc,
+ xmlNodeSetPtr nodes,
+ int exclusive,
+ xmlChar **inclusive_ns_prefixes,
+ int with_comments,
+ const char* filename,
+ int compression);
+
+
+/**
+ * This is the core C14N function
+ */
+typedef int (*xmlC14NIsVisibleCallback) (void* user_data,
+ xmlNodePtr node,
+ xmlNodePtr parent);
+
+int xmlC14NExecute (xmlDocPtr doc,
+ xmlC14NIsVisibleCallback is_visible_callback,
+ void* user_data,
+ int exclusive,
+ xmlChar **inclusive_ns_prefixes,
+ int with_comments,
+ xmlOutputBufferPtr buf);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __XML_C14N_H__ */
+
diff --git a/plugins/Variables/src/libxml/catalog.h b/plugins/Variables/src/libxml/catalog.h
new file mode 100644
index 0000000000..f6ee04815e
--- /dev/null
+++ b/plugins/Variables/src/libxml/catalog.h
@@ -0,0 +1,138 @@
+/**
+ * catalog.h: interfaces of the Catalog handling system
+ *
+ * Reference: SGML Open Technical Resolution TR9401:1997.
+ * http://www.jclark.com/sp/catalog.htm
+ *
+ * XML Catalogs Working Draft 12 Jun 2001
+ * http://www.oasis-open.org/committees/entity/spec-2001-06-12.html
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __XML_CATALOG_H__
+#define __XML_CATALOG_H__
+
+#include <stdio.h>
+
+#include "libxml/xmlversion.h"
+
+#ifdef LIBXML_CATALOG_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * XML_CATALOGS_NAMESPACE:
+ *
+ * The namespace for the XML Catalogs elements.
+ */
+#define XML_CATALOGS_NAMESPACE \
+ (const xmlChar *) "urn:oasis:names:tc:entity:xmlns:xml:catalog"
+/**
+ * XML_CATALOG_PI:
+ *
+ * The specific XML Catalog Processing Instuction name.
+ */
+#define XML_CATALOG_PI \
+ (const xmlChar *) "oasis-xml-catalog"
+
+/*
+ * The API is voluntarily limited to general cataloging.
+ */
+typedef enum {
+ XML_CATA_PREFER_NONE = 0,
+ XML_CATA_PREFER_PUBLIC = 1,
+ XML_CATA_PREFER_SYSTEM
+} xmlCatalogPrefer;
+
+typedef enum {
+ XML_CATA_ALLOW_NONE = 0,
+ XML_CATA_ALLOW_GLOBAL = 1,
+ XML_CATA_ALLOW_DOCUMENT = 2,
+ XML_CATA_ALLOW_ALL = 3
+} xmlCatalogAllow;
+
+typedef struct _xmlCatalog xmlCatalog;
+typedef xmlCatalog *xmlCatalogPtr;
+
+/*
+ * Operations on a given catalog.
+ */
+xmlCatalogPtr xmlNewCatalog (int sgml);
+xmlCatalogPtr xmlLoadACatalog (const char *filename);
+xmlCatalogPtr xmlLoadSGMLSuperCatalog (const char *filename);
+int xmlConvertSGMLCatalog (xmlCatalogPtr catal);
+int xmlACatalogAdd (xmlCatalogPtr catal,
+ const xmlChar *type,
+ const xmlChar *orig,
+ const xmlChar *replace);
+int xmlACatalogRemove (xmlCatalogPtr catal,
+ const xmlChar *value);
+xmlChar * xmlACatalogResolve (xmlCatalogPtr catal,
+ const xmlChar *pubID,
+ const xmlChar *sysID);
+xmlChar * xmlACatalogResolveSystem(xmlCatalogPtr catal,
+ const xmlChar *sysID);
+xmlChar * xmlACatalogResolvePublic(xmlCatalogPtr catal,
+ const xmlChar *pubID);
+xmlChar * xmlACatalogResolveURI (xmlCatalogPtr catal,
+ const xmlChar *URI);
+void xmlACatalogDump (xmlCatalogPtr catal,
+ FILE *out);
+void xmlFreeCatalog (xmlCatalogPtr catal);
+int xmlCatalogIsEmpty (xmlCatalogPtr catal);
+
+/*
+ * Global operations.
+ */
+void xmlInitializeCatalog (void);
+int xmlLoadCatalog (const char *filename);
+void xmlLoadCatalogs (const char *paths);
+void xmlCatalogCleanup (void);
+void xmlCatalogDump (FILE *out);
+xmlChar * xmlCatalogResolve (const xmlChar *pubID,
+ const xmlChar *sysID);
+xmlChar * xmlCatalogResolveSystem (const xmlChar *sysID);
+xmlChar * xmlCatalogResolvePublic (const xmlChar *pubID);
+xmlChar * xmlCatalogResolveURI (const xmlChar *URI);
+int xmlCatalogAdd (const xmlChar *type,
+ const xmlChar *orig,
+ const xmlChar *replace);
+int xmlCatalogRemove (const xmlChar *value);
+xmlDocPtr xmlParseCatalogFile (const char *filename);
+int xmlCatalogConvert (void);
+
+/*
+ * Strictly minimal interfaces for per-document catalogs used
+ * by the parser.
+ */
+void xmlCatalogFreeLocal (void *catalogs);
+void * xmlCatalogAddLocal (void *catalogs,
+ const xmlChar *URL);
+xmlChar * xmlCatalogLocalResolve (void *catalogs,
+ const xmlChar *pubID,
+ const xmlChar *sysID);
+xmlChar * xmlCatalogLocalResolveURI(void *catalogs,
+ const xmlChar *URI);
+/*
+ * Preference settings.
+ */
+int xmlCatalogSetDebug (int level);
+xmlCatalogPrefer xmlCatalogSetDefaultPrefer(xmlCatalogPrefer prefer);
+void xmlCatalogSetDefaults (xmlCatalogAllow allow);
+xmlCatalogAllow xmlCatalogGetDefaults (void);
+
+
+/* DEPRECATED interfaces */
+const xmlChar * xmlCatalogGetSystem (const xmlChar *sysID);
+const xmlChar * xmlCatalogGetPublic (const xmlChar *pubID);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* LIBXML_CATALOG_ENABLED */
+#endif /* __XML_CATALOG_H__ */
diff --git a/plugins/Variables/src/libxml/debugXML.h b/plugins/Variables/src/libxml/debugXML.h
new file mode 100644
index 0000000000..444acb408e
--- /dev/null
+++ b/plugins/Variables/src/libxml/debugXML.h
@@ -0,0 +1,163 @@
+/*
+ * debugXML.h : Interfaces to a set of routines used for debugging the tree
+ * produced by the XML parser.
+ *
+ * Daniel Veillard <daniel@veillard.com>
+ */
+
+#ifndef __DEBUG_XML__
+#define __DEBUG_XML__
+#include <stdio.h>
+#include "libxml/tree.h"
+
+#ifdef LIBXML_DEBUG_ENABLED
+
+#include "libxml/xpath.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The standard Dump routines.
+ */
+void xmlDebugDumpString (FILE *output,
+ const xmlChar *str);
+void xmlDebugDumpAttr (FILE *output,
+ xmlAttrPtr attr,
+ int depth);
+void xmlDebugDumpAttrList (FILE *output,
+ xmlAttrPtr attr,
+ int depth);
+void xmlDebugDumpOneNode (FILE *output,
+ xmlNodePtr node,
+ int depth);
+void xmlDebugDumpNode (FILE *output,
+ xmlNodePtr node,
+ int depth);
+void xmlDebugDumpNodeList (FILE *output,
+ xmlNodePtr node,
+ int depth);
+void xmlDebugDumpDocumentHead(FILE *output,
+ xmlDocPtr doc);
+void xmlDebugDumpDocument (FILE *output,
+ xmlDocPtr doc);
+void xmlDebugDumpDTD (FILE *output,
+ xmlDtdPtr dtd);
+void xmlDebugDumpEntities (FILE *output,
+ xmlDocPtr doc);
+
+void xmlLsOneNode (FILE *output, xmlNodePtr node);
+int xmlLsCountNode (xmlNodePtr node);
+
+LIBXML_DLL_IMPORT const char *xmlBoolToText (int boolval);
+
+/****************************************************************
+ * *
+ * The XML shell related structures and functions *
+ * *
+ ****************************************************************/
+
+/**
+ * xmlShellReadlineFunc:
+ * @prompt: a string prompt
+ *
+ * This is a generic signature for the XML shell input function.
+ *
+ * Returns a string which will be freed by the Shell.
+ */
+typedef char * (* xmlShellReadlineFunc)(char *prompt);
+
+/**
+ * xmlShellCtxt:
+ *
+ * A debugging shell context.
+ * TODO: add the defined function tables.
+ */
+typedef struct _xmlShellCtxt xmlShellCtxt;
+typedef xmlShellCtxt *xmlShellCtxtPtr;
+struct _xmlShellCtxt {
+ char *filename;
+ xmlDocPtr doc;
+ xmlNodePtr node;
+ xmlXPathContextPtr pctxt;
+ int loaded;
+ FILE *output;
+ xmlShellReadlineFunc input;
+};
+
+/**
+ * xmlShellCmd:
+ * @ctxt: a shell context
+ * @arg: a string argument
+ * @node: a first node
+ * @node2: a second node
+ *
+ * This is a generic signature for the XML shell functions.
+ *
+ * Returns an int, negative returns indicating errors.
+ */
+typedef int (* xmlShellCmd) (xmlShellCtxtPtr ctxt,
+ char *arg,
+ xmlNodePtr node,
+ xmlNodePtr node2);
+
+void xmlShellPrintXPathError (int errorType,
+ const char *arg);
+void xmlShellPrintNode (xmlNodePtr node);
+void xmlShellPrintXPathResult(xmlXPathObjectPtr list);
+int xmlShellList (xmlShellCtxtPtr ctxt,
+ char *arg,
+ xmlNodePtr node,
+ xmlNodePtr node2);
+int xmlShellBase (xmlShellCtxtPtr ctxt,
+ char *arg,
+ xmlNodePtr node,
+ xmlNodePtr node2);
+int xmlShellDir (xmlShellCtxtPtr ctxt,
+ char *arg,
+ xmlNodePtr node,
+ xmlNodePtr node2);
+int xmlShellCat (xmlShellCtxtPtr ctxt,
+ char *arg,
+ xmlNodePtr node,
+ xmlNodePtr node2);
+int xmlShellLoad (xmlShellCtxtPtr ctxt,
+ char *filename,
+ xmlNodePtr node,
+ xmlNodePtr node2);
+int xmlShellWrite (xmlShellCtxtPtr ctxt,
+ char *filename,
+ xmlNodePtr node,
+ xmlNodePtr node2);
+int xmlShellSave (xmlShellCtxtPtr ctxt,
+ char *filename,
+ xmlNodePtr node,
+ xmlNodePtr node2);
+int xmlShellValidate (xmlShellCtxtPtr ctxt,
+ char *dtd,
+ xmlNodePtr node,
+ xmlNodePtr node2);
+int xmlShellDu (xmlShellCtxtPtr ctxt,
+ char *arg,
+ xmlNodePtr tree,
+ xmlNodePtr node2);
+int xmlShellPwd (xmlShellCtxtPtr ctxt,
+ char *buffer,
+ xmlNodePtr node,
+ xmlNodePtr node2);
+
+/*
+ * The Shell interface.
+ */
+void xmlShell (xmlDocPtr doc,
+ char *filename,
+ xmlShellReadlineFunc input,
+ FILE *output);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_DEBUG_ENABLED */
+#endif /* __DEBUG_XML__ */
diff --git a/plugins/Variables/src/libxml/encoding.h b/plugins/Variables/src/libxml/encoding.h
new file mode 100644
index 0000000000..012f6d9cf6
--- /dev/null
+++ b/plugins/Variables/src/libxml/encoding.h
@@ -0,0 +1,230 @@
+/*
+ * encoding.h : interface for the encoding conversion functions needed for
+ * XML
+ *
+ * Related specs:
+ * rfc2044 (UTF-8 and UTF-16) F. Yergeau Alis Technologies
+ * [ISO-10646] UTF-8 and UTF-16 in Annexes
+ * [ISO-8859-1] ISO Latin-1 characters codes.
+ * [UNICODE] The Unicode Consortium, "The Unicode Standard --
+ * Worldwide Character Encoding -- Version 1.0", Addison-
+ * Wesley, Volume 1, 1991, Volume 2, 1992. UTF-8 is
+ * described in Unicode Technical Report #4.
+ * [US-ASCII] Coded Character Set--7-bit American Standard Code for
+ * Information Interchange, ANSI X3.4-1986.
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __XML_CHAR_ENCODING_H__
+#define __XML_CHAR_ENCODING_H__
+
+#include "libxml/xmlversion.h"
+
+#ifdef LIBXML_ICONV_ENABLED
+#include <iconv.h>
+#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlCharEncoding:
+ *
+ * Predefined values for some standard encodings.
+ * Libxml don't do beforehand translation on UTF8, ISOLatinX.
+ * It also support UTF16 (LE and BE) by default.
+ *
+ * Anything else would have to be translated to UTF8 before being
+ * given to the parser itself. The BOM for UTF16 and the encoding
+ * declaration are looked at and a converter is looked for at that
+ * point. If not found the parser stops here as asked by the XML REC
+ * Converter can be registered by the user using xmlRegisterCharEncodingHandler
+ * but the current form doesn't allow stateful transcoding (a serious
+ * problem agreed !). If iconv has been found it will be used
+ * automatically and allow stateful transcoding, the simplest is then
+ * to be sure to enable icon and to provide iconv libs for the encoding
+ * support needed.
+ */
+typedef enum {
+ XML_CHAR_ENCODING_ERROR= -1, /* No char encoding detected */
+ XML_CHAR_ENCODING_NONE= 0, /* No char encoding detected */
+ XML_CHAR_ENCODING_UTF8= 1, /* UTF-8 */
+ XML_CHAR_ENCODING_UTF16LE= 2, /* UTF-16 little endian */
+ XML_CHAR_ENCODING_UTF16BE= 3, /* UTF-16 big endian */
+ XML_CHAR_ENCODING_UCS4LE= 4, /* UCS-4 little endian */
+ XML_CHAR_ENCODING_UCS4BE= 5, /* UCS-4 big endian */
+ XML_CHAR_ENCODING_EBCDIC= 6, /* EBCDIC uh! */
+ XML_CHAR_ENCODING_UCS4_2143=7, /* UCS-4 unusual ordering */
+ XML_CHAR_ENCODING_UCS4_3412=8, /* UCS-4 unusual ordering */
+ XML_CHAR_ENCODING_UCS2= 9, /* UCS-2 */
+ XML_CHAR_ENCODING_8859_1= 10,/* ISO-8859-1 ISO Latin 1 */
+ XML_CHAR_ENCODING_8859_2= 11,/* ISO-8859-2 ISO Latin 2 */
+ XML_CHAR_ENCODING_8859_3= 12,/* ISO-8859-3 */
+ XML_CHAR_ENCODING_8859_4= 13,/* ISO-8859-4 */
+ XML_CHAR_ENCODING_8859_5= 14,/* ISO-8859-5 */
+ XML_CHAR_ENCODING_8859_6= 15,/* ISO-8859-6 */
+ XML_CHAR_ENCODING_8859_7= 16,/* ISO-8859-7 */
+ XML_CHAR_ENCODING_8859_8= 17,/* ISO-8859-8 */
+ XML_CHAR_ENCODING_8859_9= 18,/* ISO-8859-9 */
+ XML_CHAR_ENCODING_2022_JP= 19,/* ISO-2022-JP */
+ XML_CHAR_ENCODING_SHIFT_JIS=20,/* Shift_JIS */
+ XML_CHAR_ENCODING_EUC_JP= 21,/* EUC-JP */
+ XML_CHAR_ENCODING_ASCII= 22 /* pure ASCII */
+} xmlCharEncoding;
+
+/**
+ * xmlCharEncodingInputFunc:
+ * @out: a pointer to an array of bytes to store the UTF-8 result
+ * @outlen: the length of @out
+ * @in: a pointer to an array of chars in the original encoding
+ * @inlen: the length of @in
+ *
+ * Take a block of chars in the original encoding and try to convert
+ * it to an UTF-8 block of chars out.
+ *
+ * Returns the number of byte written, or -1 by lack of space, or -2
+ * if the transcoding failed.
+ * The value of @inlen after return is the number of octets consumed
+ * as the return value is positive, else unpredictiable.
+ * The value of @outlen after return is the number of octets consumed.
+ */
+typedef int (* xmlCharEncodingInputFunc)(unsigned char *out, int *outlen,
+ const unsigned char *in, int *inlen);
+
+
+/**
+ * xmlCharEncodingOutputFunc:
+ * @out: a pointer to an array of bytes to store the result
+ * @outlen: the length of @out
+ * @in: a pointer to an array of UTF-8 chars
+ * @inlen: the length of @in
+ *
+ * Take a block of UTF-8 chars in and try to convert it to an other
+ * encoding.
+ * Note: a first call designed to produce heading info is called with
+ * in = NULL. If stateful this should also initialize the encoder state.
+ *
+ * Returns the number of byte written, or -1 by lack of space, or -2
+ * if the transcoding failed.
+ * The value of @inlen after return is the number of octets consumed
+ * as the return value is positive, else unpredictiable.
+ * The value of @outlen after return is the number of ocetes consumed.
+ */
+typedef int (* xmlCharEncodingOutputFunc)(unsigned char *out, int *outlen,
+ const unsigned char *in, int *inlen);
+
+
+/*
+ * Block defining the handlers for non UTF-8 encodings.
+ * If iconv is supported, there is two extra fields.
+ */
+
+typedef struct _xmlCharEncodingHandler xmlCharEncodingHandler;
+typedef xmlCharEncodingHandler *xmlCharEncodingHandlerPtr;
+struct _xmlCharEncodingHandler {
+ char *name;
+ xmlCharEncodingInputFunc input;
+ xmlCharEncodingOutputFunc output;
+#ifdef LIBXML_ICONV_ENABLED
+ iconv_t iconv_in;
+ iconv_t iconv_out;
+#endif /* LIBXML_ICONV_ENABLED */
+};
+
+#ifdef __cplusplus
+}
+#endif
+#include "libxml/tree.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Interfaces for encoding handlers.
+ */
+void xmlInitCharEncodingHandlers (void);
+void xmlCleanupCharEncodingHandlers (void);
+void xmlRegisterCharEncodingHandler (xmlCharEncodingHandlerPtr handler);
+xmlCharEncodingHandlerPtr
+ xmlGetCharEncodingHandler (xmlCharEncoding enc);
+xmlCharEncodingHandlerPtr
+ xmlFindCharEncodingHandler (const char *name);
+xmlCharEncodingHandlerPtr
+ xmlNewCharEncodingHandler (const char *name,
+ xmlCharEncodingInputFunc input,
+ xmlCharEncodingOutputFunc output);
+
+/*
+ * Interfaces for encoding names and aliases.
+ */
+int xmlAddEncodingAlias (const char *name,
+ const char *alias);
+int xmlDelEncodingAlias (const char *alias);
+const char *
+ xmlGetEncodingAlias (const char *alias);
+void xmlCleanupEncodingAliases (void);
+xmlCharEncoding
+ xmlParseCharEncoding (const char *name);
+const char *
+ xmlGetCharEncodingName (xmlCharEncoding enc);
+
+/*
+ * Interfaces directly used by the parsers.
+ */
+xmlCharEncoding
+ xmlDetectCharEncoding (const unsigned char *in,
+ int len);
+
+int xmlCharEncOutFunc (xmlCharEncodingHandler *handler,
+ xmlBufferPtr out,
+ xmlBufferPtr in);
+
+int xmlCharEncInFunc (xmlCharEncodingHandler *handler,
+ xmlBufferPtr out,
+ xmlBufferPtr in);
+int xmlCharEncFirstLine (xmlCharEncodingHandler *handler,
+ xmlBufferPtr out,
+ xmlBufferPtr in);
+int xmlCharEncCloseFunc (xmlCharEncodingHandler *handler);
+
+/*
+ * Export a few useful functions
+ */
+int UTF8Toisolat1 (unsigned char *out,
+ int *outlen,
+ const unsigned char *in,
+ int *inlen);
+int isolat1ToUTF8 (unsigned char *out,
+ int *outlen,
+ const unsigned char *in,
+ int *inlen);
+int xmlGetUTF8Char (const unsigned char *utf,
+ int *len);
+/*
+ * exports additional "UTF-8 aware" string routines which are.
+ */
+
+int xmlCheckUTF8 (const unsigned char *utf);
+
+int xmlUTF8Strsize (const xmlChar *utf,
+ int len);
+xmlChar * xmlUTF8Strndup (const xmlChar *utf,
+ int len);
+xmlChar * xmlUTF8Strpos (const xmlChar *utf,
+ int pos);
+int xmlUTF8Strloc (const xmlChar *utf,
+ const xmlChar *utfchar);
+xmlChar * xmlUTF8Strsub (const xmlChar *utf,
+ int start,
+ int len);
+
+int xmlUTF8Strlen (const xmlChar *utf);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_CHAR_ENCODING_H__ */
diff --git a/plugins/Variables/src/libxml/entities.h b/plugins/Variables/src/libxml/entities.h
new file mode 100644
index 0000000000..3dfc4deba1
--- /dev/null
+++ b/plugins/Variables/src/libxml/entities.h
@@ -0,0 +1,110 @@
+/*
+ * entities.h : interface for the XML entities handling
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __XML_ENTITIES_H__
+#define __XML_ENTITIES_H__
+
+#include "libxml/tree.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The different valid entity types.
+ */
+typedef enum {
+ XML_INTERNAL_GENERAL_ENTITY = 1,
+ XML_EXTERNAL_GENERAL_PARSED_ENTITY = 2,
+ XML_EXTERNAL_GENERAL_UNPARSED_ENTITY = 3,
+ XML_INTERNAL_PARAMETER_ENTITY = 4,
+ XML_EXTERNAL_PARAMETER_ENTITY = 5,
+ XML_INTERNAL_PREDEFINED_ENTITY = 6
+} xmlEntityType;
+
+/*
+ * An unit of storage for an entity, contains the string, the value
+ * and the linkind data needed for the linking in the hash table.
+ */
+
+struct _xmlEntity {
+ void *_private; /* application data */
+ xmlElementType type; /* XML_ENTITY_DECL, must be second ! */
+ const xmlChar *name; /* Entity name */
+ struct _xmlNode *children; /* First child link */
+ struct _xmlNode *last; /* Last child link */
+ struct _xmlDtd *parent; /* -> DTD */
+ struct _xmlNode *next; /* next sibling link */
+ struct _xmlNode *prev; /* previous sibling link */
+ struct _xmlDoc *doc; /* the containing document */
+
+ xmlChar *orig; /* content without ref substitution */
+ xmlChar *content; /* content or ndata if unparsed */
+ int length; /* the content length */
+ xmlEntityType etype; /* The entity type */
+ const xmlChar *ExternalID; /* External identifier for PUBLIC */
+ const xmlChar *SystemID; /* URI for a SYSTEM or PUBLIC Entity */
+
+ struct _xmlEntity *nexte; /* unused */
+ const xmlChar *URI; /* the full URI as computed */
+ int owner; /* does the entity own the childrens */
+};
+
+/*
+ * All entities are stored in an hash table.
+ * There is 2 separate hash tables for global and parameter entities.
+ */
+
+typedef struct _xmlHashTable xmlEntitiesTable;
+typedef xmlEntitiesTable *xmlEntitiesTablePtr;
+
+/*
+ * External functions:
+ */
+
+void xmlInitializePredefinedEntities (void);
+xmlEntityPtr xmlAddDocEntity (xmlDocPtr doc,
+ const xmlChar *name,
+ int type,
+ const xmlChar *ExternalID,
+ const xmlChar *SystemID,
+ const xmlChar *content);
+xmlEntityPtr xmlAddDtdEntity (xmlDocPtr doc,
+ const xmlChar *name,
+ int type,
+ const xmlChar *ExternalID,
+ const xmlChar *SystemID,
+ const xmlChar *content);
+xmlEntityPtr xmlGetPredefinedEntity (const xmlChar *name);
+xmlEntityPtr xmlGetDocEntity (xmlDocPtr doc,
+ const xmlChar *name);
+xmlEntityPtr xmlGetDtdEntity (xmlDocPtr doc,
+ const xmlChar *name);
+xmlEntityPtr xmlGetParameterEntity (xmlDocPtr doc,
+ const xmlChar *name);
+const xmlChar * xmlEncodeEntities (xmlDocPtr doc,
+ const xmlChar *input);
+xmlChar * xmlEncodeEntitiesReentrant(xmlDocPtr doc,
+ const xmlChar *input);
+xmlChar * xmlEncodeSpecialChars (xmlDocPtr doc,
+ const xmlChar *input);
+xmlEntitiesTablePtr xmlCreateEntitiesTable (void);
+xmlEntitiesTablePtr xmlCopyEntitiesTable (xmlEntitiesTablePtr table);
+void xmlFreeEntitiesTable (xmlEntitiesTablePtr table);
+void xmlDumpEntitiesTable (xmlBufferPtr buf,
+ xmlEntitiesTablePtr table);
+void xmlDumpEntityDecl (xmlBufferPtr buf,
+ xmlEntityPtr ent);
+void xmlCleanupPredefinedEntities(void);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+# endif /* __XML_ENTITIES_H__ */
diff --git a/plugins/Variables/src/libxml/globals.h b/plugins/Variables/src/libxml/globals.h
new file mode 100644
index 0000000000..8a5e8c88e0
--- /dev/null
+++ b/plugins/Variables/src/libxml/globals.h
@@ -0,0 +1,363 @@
+/*
+ * globals.h: interface for all global variables of the library
+ *
+ * The bottom of this file is automatically generated by build_glob.py
+ * based on the description file global.data
+ *
+ * See Copyright for the status of this software.
+ *
+ * Gary Pennington <Gary.Pennington@uk.sun.com>
+ * daniel@veillard.com
+ */
+
+#ifndef __XML_GLOBALS_H
+#define __XML_GLOBALS_H
+
+#include "libxml/parser.h"
+#include "libxml/xmlerror.h"
+#include "libxml/SAX.h"
+#include "libxml/xmlmemory.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Externally global symbols which need to be protected for backwards
+ * compatibility support.
+ */
+
+#undef docbDefaultSAXHandler
+#undef htmlDefaultSAXHandler
+#undef oldXMLWDcompatibility
+#undef xmlBufferAllocScheme
+#undef xmlDefaultBufferSize
+#undef xmlDefaultSAXHandler
+#undef xmlDefaultSAXLocator
+#undef xmlDoValidityCheckingDefaultValue
+#undef xmlFree
+#undef xmlGenericError
+#undef xmlGenericErrorContext
+#undef xmlGetWarningsDefaultValue
+#undef xmlIndentTreeOutput
+#undef xmlTreeIndentString
+#undef xmlKeepBlanksDefaultValue
+#undef xmlLineNumbersDefaultValue
+#undef xmlLoadExtDtdDefaultValue
+#undef xmlMalloc
+#undef xmlMemStrdup
+#undef xmlParserDebugEntities
+#undef xmlParserVersion
+#undef xmlPedanticParserDefaultValue
+#undef xmlRealloc
+#undef xmlSaveNoEmptyTags
+#undef xmlSubstituteEntitiesDefaultValue
+#undef xmlRegisterNodeDefaultValue
+#undef xmlDeregisterNodeDefaultValue
+
+typedef void (*xmlRegisterNodeFunc) (xmlNodePtr node);
+typedef void (*xmlDeregisterNodeFunc) (xmlNodePtr node);
+
+typedef struct _xmlGlobalState xmlGlobalState;
+typedef xmlGlobalState *xmlGlobalStatePtr;
+struct _xmlGlobalState
+{
+ const char *xmlParserVersion;
+
+ xmlSAXLocator xmlDefaultSAXLocator;
+ xmlSAXHandler xmlDefaultSAXHandler;
+ xmlSAXHandler docbDefaultSAXHandler;
+ xmlSAXHandler htmlDefaultSAXHandler;
+
+ xmlFreeFunc xmlFree;
+ xmlMallocFunc xmlMalloc;
+ xmlStrdupFunc xmlMemStrdup;
+ xmlReallocFunc xmlRealloc;
+
+ xmlGenericErrorFunc xmlGenericError;
+ void *xmlGenericErrorContext;
+
+ int oldXMLWDcompatibility;
+
+ xmlBufferAllocationScheme xmlBufferAllocScheme;
+ int xmlDefaultBufferSize;
+
+ int xmlSubstituteEntitiesDefaultValue;
+ int xmlDoValidityCheckingDefaultValue;
+ int xmlGetWarningsDefaultValue;
+ int xmlKeepBlanksDefaultValue;
+ int xmlLineNumbersDefaultValue;
+ int xmlLoadExtDtdDefaultValue;
+ int xmlParserDebugEntities;
+ int xmlPedanticParserDefaultValue;
+
+ int xmlSaveNoEmptyTags;
+ int xmlIndentTreeOutput;
+ const char *xmlTreeIndentString;
+
+ xmlRegisterNodeFunc xmlRegisterNodeDefaultValue;
+ xmlDeregisterNodeFunc xmlDeregisterNodeDefaultValue;
+};
+
+#ifdef __cplusplus
+}
+#endif
+#include "libxml/threads.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void xmlInitializeGlobalState(xmlGlobalStatePtr gs);
+
+xmlRegisterNodeFunc xmlRegisterNodeDefault(xmlRegisterNodeFunc func);
+xmlDeregisterNodeFunc xmlDeregisterNodeDefault(xmlDeregisterNodeFunc func);
+
+/*
+ * In general the memory allocation entry points are not kept
+ * thread specific but this can be overridden by LIBXML_THREAD_ALLOC_ENABLED
+ * - xmlMalloc
+ * - xmlRealloc
+ * - xmlMemStrdup
+ * - xmlFree
+ */
+
+#ifdef LIBXML_THREAD_ALLOC_ENABLED
+#ifdef LIBXML_THREAD_ENABLED
+extern xmlMallocFunc *__xmlMalloc(void);
+#define xmlMalloc \
+(*(__xmlMalloc()))
+#else
+LIBXML_DLL_IMPORT extern xmlMallocFunc xmlMalloc;
+#endif
+
+#ifdef LIBXML_THREAD_ENABLED
+extern xmlReallocFunc *__xmlRealloc(void);
+#define xmlRealloc \
+(*(__xmlRealloc()))
+#else
+LIBXML_DLL_IMPORT extern xmlReallocFunc xmlRealloc;
+#endif
+
+#ifdef LIBXML_THREAD_ENABLED
+extern xmlFreeFunc *__xmlFree(void);
+#define xmlFree \
+(*(__xmlFree()))
+#else
+LIBXML_DLL_IMPORT extern xmlFreeFunc xmlFree;
+#endif
+
+#ifdef LIBXML_THREAD_ENABLED
+extern xmlStrdupFunc *__xmlMemStrdup(void);
+#define xmlMemStrdup \
+(*(__xmlMemStrdup()))
+#else
+LIBXML_DLL_IMPORT extern xmlStrdupFunc xmlMemStrdup;
+#endif
+#else /* !LIBXML_THREAD_ALLOC_ENABLED */
+LIBXML_DLL_IMPORT extern xmlMallocFunc xmlMalloc;
+LIBXML_DLL_IMPORT extern xmlReallocFunc xmlRealloc;
+LIBXML_DLL_IMPORT extern xmlFreeFunc xmlFree;
+LIBXML_DLL_IMPORT extern xmlStrdupFunc xmlMemStrdup;
+#endif /* LIBXML_THREAD_ALLOC_ENABLED */
+
+#ifdef LIBXML_DOCB_ENABLED
+extern xmlSAXHandler *__docbDefaultSAXHandler(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define docbDefaultSAXHandler \
+(*(__docbDefaultSAXHandler()))
+#else
+LIBXML_DLL_IMPORT extern xmlSAXHandler docbDefaultSAXHandler;
+#endif
+#endif
+
+#ifdef LIBXML_HTML_ENABLED
+extern xmlSAXHandler *__htmlDefaultSAXHandler(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define htmlDefaultSAXHandler \
+(*(__htmlDefaultSAXHandler()))
+#else
+LIBXML_DLL_IMPORT extern xmlSAXHandler htmlDefaultSAXHandler;
+#endif
+#endif
+
+
+/*
+ * Everything starting from the line below is
+ * Automatically generated by build_glob.py.
+ * Do not modify the previous line.
+ */
+
+
+extern int *__oldXMLWDcompatibility(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define oldXMLWDcompatibility \
+(*(__oldXMLWDcompatibility()))
+#else
+LIBXML_DLL_IMPORT extern int oldXMLWDcompatibility;
+#endif
+
+extern xmlBufferAllocationScheme *__xmlBufferAllocScheme(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlBufferAllocScheme \
+(*(__xmlBufferAllocScheme()))
+#else
+LIBXML_DLL_IMPORT extern xmlBufferAllocationScheme xmlBufferAllocScheme;
+#endif
+
+extern int *__xmlDefaultBufferSize(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlDefaultBufferSize \
+(*(__xmlDefaultBufferSize()))
+#else
+LIBXML_DLL_IMPORT extern int xmlDefaultBufferSize;
+#endif
+
+extern xmlSAXHandler *__xmlDefaultSAXHandler(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlDefaultSAXHandler \
+(*(__xmlDefaultSAXHandler()))
+#else
+LIBXML_DLL_IMPORT extern xmlSAXHandler xmlDefaultSAXHandler;
+#endif
+
+extern xmlSAXLocator *__xmlDefaultSAXLocator(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlDefaultSAXLocator \
+(*(__xmlDefaultSAXLocator()))
+#else
+LIBXML_DLL_IMPORT extern xmlSAXLocator xmlDefaultSAXLocator;
+#endif
+
+extern int *__xmlDoValidityCheckingDefaultValue(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlDoValidityCheckingDefaultValue \
+(*(__xmlDoValidityCheckingDefaultValue()))
+#else
+LIBXML_DLL_IMPORT extern int xmlDoValidityCheckingDefaultValue;
+#endif
+
+extern xmlGenericErrorFunc *__xmlGenericError(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlGenericError \
+(*(__xmlGenericError()))
+#else
+LIBXML_DLL_IMPORT extern xmlGenericErrorFunc xmlGenericError;
+#endif
+
+extern void * *__xmlGenericErrorContext(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlGenericErrorContext \
+(*(__xmlGenericErrorContext()))
+#else
+LIBXML_DLL_IMPORT extern void * xmlGenericErrorContext;
+#endif
+
+extern int *__xmlGetWarningsDefaultValue(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlGetWarningsDefaultValue \
+(*(__xmlGetWarningsDefaultValue()))
+#else
+LIBXML_DLL_IMPORT extern int xmlGetWarningsDefaultValue;
+#endif
+
+extern int *__xmlIndentTreeOutput(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlIndentTreeOutput \
+(*(__xmlIndentTreeOutput()))
+#else
+LIBXML_DLL_IMPORT extern int xmlIndentTreeOutput;
+#endif
+
+extern const char * *__xmlTreeIndentString(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlTreeIndentString \
+(*(__xmlTreeIndentString()))
+#else
+LIBXML_DLL_IMPORT extern const char * xmlTreeIndentString;
+#endif
+
+extern int *__xmlKeepBlanksDefaultValue(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlKeepBlanksDefaultValue \
+(*(__xmlKeepBlanksDefaultValue()))
+#else
+LIBXML_DLL_IMPORT extern int xmlKeepBlanksDefaultValue;
+#endif
+
+extern int *__xmlLineNumbersDefaultValue(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlLineNumbersDefaultValue \
+(*(__xmlLineNumbersDefaultValue()))
+#else
+LIBXML_DLL_IMPORT extern int xmlLineNumbersDefaultValue;
+#endif
+
+extern int *__xmlLoadExtDtdDefaultValue(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlLoadExtDtdDefaultValue \
+(*(__xmlLoadExtDtdDefaultValue()))
+#else
+LIBXML_DLL_IMPORT extern int xmlLoadExtDtdDefaultValue;
+#endif
+
+extern int *__xmlParserDebugEntities(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlParserDebugEntities \
+(*(__xmlParserDebugEntities()))
+#else
+LIBXML_DLL_IMPORT extern int xmlParserDebugEntities;
+#endif
+
+extern const char * *__xmlParserVersion(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlParserVersion \
+(*(__xmlParserVersion()))
+#else
+LIBXML_DLL_IMPORT extern const char * xmlParserVersion;
+#endif
+
+extern int *__xmlPedanticParserDefaultValue(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlPedanticParserDefaultValue \
+(*(__xmlPedanticParserDefaultValue()))
+#else
+LIBXML_DLL_IMPORT extern int xmlPedanticParserDefaultValue;
+#endif
+
+extern int *__xmlSaveNoEmptyTags(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlSaveNoEmptyTags \
+(*(__xmlSaveNoEmptyTags()))
+#else
+LIBXML_DLL_IMPORT extern int xmlSaveNoEmptyTags;
+#endif
+
+extern int *__xmlSubstituteEntitiesDefaultValue(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlSubstituteEntitiesDefaultValue \
+(*(__xmlSubstituteEntitiesDefaultValue()))
+#else
+LIBXML_DLL_IMPORT extern int xmlSubstituteEntitiesDefaultValue;
+#endif
+
+extern xmlRegisterNodeFunc *__xmlRegisterNodeDefaultValue(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlRegisterNodeDefaultValue \
+(*(__xmlRegisterNodeDefaultValue()))
+#else
+LIBXML_DLL_IMPORT extern xmlRegisterNodeFunc xmlRegisterNodeDefaultValue;
+#endif
+
+extern xmlDeregisterNodeFunc *__xmlDeregisterNodeDefaultValue(void);
+#ifdef LIBXML_THREAD_ENABLED
+#define xmlDeregisterNodeDefaultValue \
+(*(__xmlDeregisterNodeDefaultValue()))
+#else
+LIBXML_DLL_IMPORT extern xmlDeregisterNodeFunc xmlDeregisterNodeDefaultValue;
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_GLOBALS_H */
diff --git a/plugins/Variables/src/libxml/hash.h b/plugins/Variables/src/libxml/hash.h
new file mode 100644
index 0000000000..24c5f214c3
--- /dev/null
+++ b/plugins/Variables/src/libxml/hash.h
@@ -0,0 +1,166 @@
+/*
+ * hash.h: chained hash tables
+ *
+ * Copyright (C) 2000 Bjorn Reese and Daniel Veillard.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
+ * CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
+ *
+ * Author: bjorn.reese@systematic.dk
+ */
+
+#ifndef __XML_HASH_H__
+#define __XML_HASH_H__
+
+#include "libxml/parser.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The hash table.
+ */
+typedef struct _xmlHashTable xmlHashTable;
+typedef xmlHashTable *xmlHashTablePtr;
+
+/*
+ * function types:
+ */
+/**
+ * xmlHashDeallocator:
+ * @payload: the data in the hash
+ * @name: the name associated
+ *
+ * Callback to free data from a hash.
+ */
+typedef void (*xmlHashDeallocator)(void *payload, xmlChar *name);
+/**
+ * xmlHashCopier:
+ * @payload: the data in the hash
+ * @name: the name associated
+ *
+ * Callback to copy data from a hash.
+ *
+ * Returns a copy of the data or NULL in case of error.
+ */
+typedef void *(*xmlHashCopier)(void *payload, xmlChar *name);
+/**
+ * xmlHashScanner:
+ * @payload: the data in the hash
+ * @data: extra scannner data
+ * @name: the name associated
+ *
+ * Callback when scanning data in a hash with the simple scanner.
+ */
+typedef void (*xmlHashScanner)(void *payload, void *data, xmlChar *name);
+/**
+ * xmlHashScannerFull:
+ * @payload: the data in the hash
+ * @data: extra scannner data
+ * @name: the name associated
+ * @name2: the second name associated
+ * @name3: the third name associated
+ *
+ * Callback when scanning data in a hash with the full scanner.
+ */
+typedef void (*xmlHashScannerFull)(void *payload, void *data,
+ const xmlChar *name, const xmlChar *name2,
+ const xmlChar *name3);
+
+/*
+ * Constructor and destructor.
+ */
+xmlHashTablePtr xmlHashCreate (int size);
+void xmlHashFree (xmlHashTablePtr table,
+ xmlHashDeallocator f);
+
+/*
+ * Add a new entry to the hash table.
+ */
+int xmlHashAddEntry (xmlHashTablePtr table,
+ const xmlChar *name,
+ void *userdata);
+int xmlHashUpdateEntry(xmlHashTablePtr table,
+ const xmlChar *name,
+ void *userdata,
+ xmlHashDeallocator f);
+int xmlHashAddEntry2(xmlHashTablePtr table,
+ const xmlChar *name,
+ const xmlChar *name2,
+ void *userdata);
+int xmlHashUpdateEntry2(xmlHashTablePtr table,
+ const xmlChar *name,
+ const xmlChar *name2,
+ void *userdata,
+ xmlHashDeallocator f);
+int xmlHashAddEntry3(xmlHashTablePtr table,
+ const xmlChar *name,
+ const xmlChar *name2,
+ const xmlChar *name3,
+ void *userdata);
+int xmlHashUpdateEntry3(xmlHashTablePtr table,
+ const xmlChar *name,
+ const xmlChar *name2,
+ const xmlChar *name3,
+ void *userdata,
+ xmlHashDeallocator f);
+
+/*
+ * Remove an entry from the hash table.
+ */
+int xmlHashRemoveEntry(xmlHashTablePtr table, const xmlChar *name,
+ xmlHashDeallocator f);
+int xmlHashRemoveEntry2(xmlHashTablePtr table, const xmlChar *name,
+ const xmlChar *name2, xmlHashDeallocator f);
+int xmlHashRemoveEntry3(xmlHashTablePtr table, const xmlChar *name,
+ const xmlChar *name2, const xmlChar *name3,
+ xmlHashDeallocator f);
+
+/*
+ * Retrieve the userdata.
+ */
+void * xmlHashLookup (xmlHashTablePtr table,
+ const xmlChar *name);
+void * xmlHashLookup2 (xmlHashTablePtr table,
+ const xmlChar *name,
+ const xmlChar *name2);
+void * xmlHashLookup3 (xmlHashTablePtr table,
+ const xmlChar *name,
+ const xmlChar *name2,
+ const xmlChar *name3);
+
+/*
+ * Helpers.
+ */
+xmlHashTablePtr xmlHashCopy (xmlHashTablePtr table,
+ xmlHashCopier f);
+int xmlHashSize (xmlHashTablePtr table);
+void xmlHashScan (xmlHashTablePtr table,
+ xmlHashScanner f,
+ void *data);
+void xmlHashScan3 (xmlHashTablePtr table,
+ const xmlChar *name,
+ const xmlChar *name2,
+ const xmlChar *name3,
+ xmlHashScanner f,
+ void *data);
+void xmlHashScanFull (xmlHashTablePtr table,
+ xmlHashScannerFull f,
+ void *data);
+void xmlHashScanFull3(xmlHashTablePtr table,
+ const xmlChar *name,
+ const xmlChar *name2,
+ const xmlChar *name3,
+ xmlHashScannerFull f,
+ void *data);
+#ifdef __cplusplus
+}
+#endif
+#endif /* ! __XML_HASH_H__ */
diff --git a/plugins/Variables/src/libxml/list.h b/plugins/Variables/src/libxml/list.h
new file mode 100644
index 0000000000..8c9515fe1d
--- /dev/null
+++ b/plugins/Variables/src/libxml/list.h
@@ -0,0 +1,116 @@
+/*
+ * list.h: lists interfaces
+ *
+ * Copyright (C) 2000 Gary Pennington and Daniel Veillard.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE AUTHORS AND
+ * CONTRIBUTORS ACCEPT NO RESPONSIBILITY IN ANY CONCEIVABLE MANNER.
+ *
+ * Author: Gary.Pennington@uk.sun.com
+ */
+
+#ifndef __XML_LINK_INCLUDE__
+#define __XML_LINK_INCLUDE__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct _xmlLink xmlLink;
+typedef xmlLink *xmlLinkPtr;
+
+typedef struct _xmlList xmlList;
+typedef xmlList *xmlListPtr;
+
+/**
+ * xmlListDeallocator:
+ * @lk: the data to deallocate
+ *
+ * Callback function used to free data from a list.
+ */
+typedef void (*xmlListDeallocator) (xmlLinkPtr lk);
+/**
+ * xmlListDataCompare:
+ * @data0: the first data
+ * @data1: the second data
+ *
+ * Callback function used to compare 2 data.
+ *
+ * Returns 0 is equality, -1 or 1 otherwise depending on the ordering.
+ */
+typedef int (*xmlListDataCompare) (const void *data0, const void *data1);
+/**
+ * xmlListWalker:
+ * @data: the data found in the list
+ * @user: extra user provided data to the walker
+ *
+ * Callback function used when walking a list with xmlListWalk().
+ *
+ * Returns 0 to stop walking the list, 1 otherwise.
+ */
+typedef int (*xmlListWalker) (const void *data, const void *user);
+
+/* Creation/Deletion */
+xmlListPtr xmlListCreate (xmlListDeallocator deallocator,
+ xmlListDataCompare compare);
+void xmlListDelete (xmlListPtr l);
+
+/* Basic Operators */
+void * xmlListSearch (xmlListPtr l,
+ void *data);
+void * xmlListReverseSearch (xmlListPtr l,
+ void *data);
+int xmlListInsert (xmlListPtr l,
+ void *data) ;
+int xmlListAppend (xmlListPtr l,
+ void *data) ;
+int xmlListRemoveFirst (xmlListPtr l,
+ void *data);
+int xmlListRemoveLast (xmlListPtr l,
+ void *data);
+int xmlListRemoveAll (xmlListPtr l,
+ void *data);
+void xmlListClear (xmlListPtr l);
+int xmlListEmpty (xmlListPtr l);
+xmlLinkPtr xmlListFront (xmlListPtr l);
+xmlLinkPtr xmlListEnd (xmlListPtr l);
+int xmlListSize (xmlListPtr l);
+
+void xmlListPopFront (xmlListPtr l);
+void xmlListPopBack (xmlListPtr l);
+int xmlListPushFront (xmlListPtr l,
+ void *data);
+int xmlListPushBack (xmlListPtr l,
+ void *data);
+
+/* Advanced Operators */
+void xmlListReverse (xmlListPtr l);
+void xmlListSort (xmlListPtr l);
+void xmlListWalk (xmlListPtr l,
+ xmlListWalker walker,
+ const void *user);
+void xmlListReverseWalk (xmlListPtr l,
+ xmlListWalker walker,
+ const void *user);
+void xmlListMerge (xmlListPtr l1,
+ xmlListPtr l2);
+xmlListPtr xmlListDup (const xmlListPtr old);
+int xmlListCopy (xmlListPtr cur,
+ const xmlListPtr old);
+/* Link operators */
+void * xmlLinkGetData (xmlLinkPtr lk);
+
+/* xmlListUnique() */
+/* xmlListSwap */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_LINK_INCLUDE__ */
diff --git a/plugins/Variables/src/libxml/nanoftp.h b/plugins/Variables/src/libxml/nanoftp.h
new file mode 100644
index 0000000000..a0ba2ceeb3
--- /dev/null
+++ b/plugins/Variables/src/libxml/nanoftp.h
@@ -0,0 +1,117 @@
+/*
+ * nanohttp.c: minimalist FTP implementation to fetch external subsets.
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __NANO_FTP_H__
+#define __NANO_FTP_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_FTP_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * ftpListCallback:
+ * @userData: user provided data for the callback
+ * @filename: the file name (including "->" when links are shown)
+ * @attrib: the attribute string
+ * @owner: the owner string
+ * @group: the group string
+ * @size: the file size
+ * @links: the link count
+ * @year: the year
+ * @month: the month
+ * @day: the day
+ * @hour: the hour
+ * @minute: the minute
+ *
+ * A callback for the xmlNanoFTPList command.
+ * Note that only one of year and day:minute are specified.
+ */
+typedef void (*ftpListCallback) (void *userData,
+ const char *filename, const char *attrib,
+ const char *owner, const char *group,
+ unsigned long size, int links, int year,
+ const char *month, int day, int hour,
+ int minute);
+/**
+ * ftpDataCallback:
+ * @userData: the user provided context
+ * @data: the data received
+ * @len: its size in bytes
+ *
+ * A callback for the xmlNanoFTPGet command.
+ */
+typedef void (*ftpDataCallback) (void *userData,
+ const char *data,
+ int len);
+
+/*
+ * Init
+ */
+void xmlNanoFTPInit (void);
+void xmlNanoFTPCleanup (void);
+
+/*
+ * Creating/freeing contexts.
+ */
+void * xmlNanoFTPNewCtxt (const char *URL);
+void xmlNanoFTPFreeCtxt (void * ctx);
+void * xmlNanoFTPConnectTo (const char *server,
+ int port);
+/*
+ * Opening/closing session connections.
+ */
+void * xmlNanoFTPOpen (const char *URL);
+int xmlNanoFTPConnect (void *ctx);
+int xmlNanoFTPClose (void *ctx);
+int xmlNanoFTPQuit (void *ctx);
+void xmlNanoFTPScanProxy (const char *URL);
+void xmlNanoFTPProxy (const char *host,
+ int port,
+ const char *user,
+ const char *passwd,
+ int type);
+int xmlNanoFTPUpdateURL (void *ctx,
+ const char *URL);
+
+/*
+ * Rather internal commands.
+ */
+int xmlNanoFTPGetResponse (void *ctx);
+int xmlNanoFTPCheckResponse (void *ctx);
+
+/*
+ * CD/DIR/GET handlers.
+ */
+int xmlNanoFTPCwd (void *ctx,
+ char *directory);
+
+int xmlNanoFTPGetConnection (void *ctx);
+int xmlNanoFTPCloseConnection(void *ctx);
+int xmlNanoFTPList (void *ctx,
+ ftpListCallback callback,
+ void *userData,
+ char *filename);
+int xmlNanoFTPGetSocket (void *ctx,
+ const char *filename);
+int xmlNanoFTPGet (void *ctx,
+ ftpDataCallback callback,
+ void *userData,
+ const char *filename);
+int xmlNanoFTPRead (void *ctx,
+ void *dest,
+ int len);
+
+#ifdef __cplusplus
+}
+#endif /* LIBXML_FTP_ENABLED */
+#endif
+#endif /* __NANO_FTP_H__ */
diff --git a/plugins/Variables/src/libxml/nanohttp.h b/plugins/Variables/src/libxml/nanohttp.h
new file mode 100644
index 0000000000..4fb4e1d256
--- /dev/null
+++ b/plugins/Variables/src/libxml/nanohttp.h
@@ -0,0 +1,56 @@
+/*
+ * nanohttp.c: minimalist HTTP implementation to fetch external subsets.
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __NANO_HTTP_H__
+#define __NANO_HTTP_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_HTTP_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+void xmlNanoHTTPInit (void);
+void xmlNanoHTTPCleanup (void);
+void xmlNanoHTTPScanProxy (const char *URL);
+int xmlNanoHTTPFetch (const char *URL,
+ const char *filename,
+ char **contentType);
+void * xmlNanoHTTPMethod (const char *URL,
+ const char *method,
+ const char *input,
+ char **contentType,
+ const char *headers,
+ int ilen);
+void * xmlNanoHTTPMethodRedir (const char *URL,
+ const char *method,
+ const char *input,
+ char **contentType,
+ char **redir,
+ const char *headers,
+ int ilen);
+void * xmlNanoHTTPOpen (const char *URL,
+ char **contentType);
+void * xmlNanoHTTPOpenRedir (const char *URL,
+ char **contentType,
+ char **redir);
+int xmlNanoHTTPReturnCode (void *ctx);
+const char * xmlNanoHTTPAuthHeader(void *ctx);
+int xmlNanoHTTPRead (void *ctx,
+ void *dest,
+ int len);
+int xmlNanoHTTPSave (void *ctxt,
+ const char *filename);
+void xmlNanoHTTPClose (void *ctx);
+#ifdef __cplusplus
+}
+
+#endif /* LIBXML_HTTP_ENABLED */
+#endif
+#endif /* __NANO_HTTP_H__ */
diff --git a/plugins/Variables/src/libxml/parser.h b/plugins/Variables/src/libxml/parser.h
new file mode 100644
index 0000000000..ac98f4b944
--- /dev/null
+++ b/plugins/Variables/src/libxml/parser.h
@@ -0,0 +1,869 @@
+/*
+ * parser.h : Interfaces, constants and types related to the XML parser.
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __XML_PARSER_H__
+#define __XML_PARSER_H__
+
+#include "libxml/tree.h"
+#include "libxml/valid.h"
+#include "libxml/entities.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * XML_DEFAULT_VERSION:
+ *
+ * The default version of XML used: 1.0
+ */
+#define XML_DEFAULT_VERSION "1.0"
+
+/**
+ * xmlParserInput:
+ *
+ * An xmlParserInput is an input flow for the XML processor.
+ * Each entity parsed is associated an xmlParserInput (except the
+ * few predefined ones). This is the case both for internal entities
+ * - in which case the flow is already completely in memory - or
+ * external entities - in which case we use the buf structure for
+ * progressive reading and I18N conversions to the internal UTF-8 format.
+ */
+
+/**
+ * xmlParserInputDeallocate:
+ * @str: the string to deallocate
+ *
+ * Callback for freeing some parser input allocations.
+ */
+typedef void (* xmlParserInputDeallocate)(xmlChar *str);
+
+struct _xmlParserInput {
+ /* Input buffer */
+ xmlParserInputBufferPtr buf; /* UTF-8 encoded buffer */
+
+ const char *filename; /* The file analyzed, if any */
+ const char *directory; /* the directory/base of the file */
+ const xmlChar *base; /* Base of the array to parse */
+ const xmlChar *cur; /* Current char being parsed */
+ const xmlChar *end; /* end of the array to parse */
+ int length; /* length if known */
+ int line; /* Current line */
+ int col; /* Current column */
+ int consumed; /* How many xmlChars already consumed */
+ xmlParserInputDeallocate free; /* function to deallocate the base */
+ const xmlChar *encoding; /* the encoding string for entity */
+ const xmlChar *version; /* the version string for entity */
+ int standalone; /* Was that entity marked standalone */
+};
+
+/**
+ * xmlParserNodeInfo:
+ *
+ * The parser can be asked to collect Node informations, i.e. at what
+ * place in the file they were detected.
+ * NOTE: This is off by default and not very well tested.
+ */
+typedef struct _xmlParserNodeInfo xmlParserNodeInfo;
+typedef xmlParserNodeInfo *xmlParserNodeInfoPtr;
+
+struct _xmlParserNodeInfo {
+ const struct _xmlNode* node;
+ /* Position & line # that text that created the node begins & ends on */
+ unsigned long begin_pos;
+ unsigned long begin_line;
+ unsigned long end_pos;
+ unsigned long end_line;
+};
+
+typedef struct _xmlParserNodeInfoSeq xmlParserNodeInfoSeq;
+typedef xmlParserNodeInfoSeq *xmlParserNodeInfoSeqPtr;
+struct _xmlParserNodeInfoSeq {
+ unsigned long maximum;
+ unsigned long length;
+ xmlParserNodeInfo* buffer;
+};
+
+/**
+ * xmlParserInputState:
+ *
+ * The parser is now working also as a state based parser.
+ * The recursive one use the state info for entities processing.
+ */
+typedef enum {
+ XML_PARSER_EOF = -1, /* nothing is to be parsed */
+ XML_PARSER_START = 0, /* nothing has been parsed */
+ XML_PARSER_MISC, /* Misc* before int subset */
+ XML_PARSER_PI, /* Within a processing instruction */
+ XML_PARSER_DTD, /* within some DTD content */
+ XML_PARSER_PROLOG, /* Misc* after internal subset */
+ XML_PARSER_COMMENT, /* within a comment */
+ XML_PARSER_START_TAG, /* within a start tag */
+ XML_PARSER_CONTENT, /* within the content */
+ XML_PARSER_CDATA_SECTION, /* within a CDATA section */
+ XML_PARSER_END_TAG, /* within a closing tag */
+ XML_PARSER_ENTITY_DECL, /* within an entity declaration */
+ XML_PARSER_ENTITY_VALUE, /* within an entity value in a decl */
+ XML_PARSER_ATTRIBUTE_VALUE, /* within an attribute value */
+ XML_PARSER_SYSTEM_LITERAL, /* within a SYSTEM value */
+ XML_PARSER_EPILOG, /* the Misc* after the last end tag */
+ XML_PARSER_IGNORE, /* within an IGNORED section */
+ XML_PARSER_PUBLIC_LITERAL /* within a PUBLIC value */
+} xmlParserInputState;
+
+/**
+ * XML_DETECT_IDS:
+ *
+ * Bit in the loadsubset context field to tell to do ID/REFs lookups.
+ * Use it to initialize xmlLoadExtDtdDefaultValue.
+ */
+#define XML_DETECT_IDS 2
+
+/**
+ * XML_COMPLETE_ATTRS:
+ *
+ * Bit in the loadsubset context field to tell to do complete the
+ * elements attributes lists with the ones defaulted from the DTDs.
+ * Use it to initialize xmlLoadExtDtdDefaultValue.
+ */
+#define XML_COMPLETE_ATTRS 4
+
+/**
+ * xmlParserCtxt:
+ *
+ * The parser context.
+ * NOTE This doesn't completely define the parser state, the (current ?)
+ * design of the parser uses recursive function calls since this allow
+ * and easy mapping from the production rules of the specification
+ * to the actual code. The drawback is that the actual function call
+ * also reflect the parser state. However most of the parsing routines
+ * takes as the only argument the parser context pointer, so migrating
+ * to a state based parser for progressive parsing shouldn't be too hard.
+ */
+struct _xmlParserCtxt {
+ struct _xmlSAXHandler *sax; /* The SAX handler */
+ void *userData; /* For SAX interface only, used by DOM build */
+ xmlDocPtr myDoc; /* the document being built */
+ int wellFormed; /* is the document well formed */
+ int replaceEntities; /* shall we replace entities ? */
+ const xmlChar *version; /* the XML version string */
+ const xmlChar *encoding; /* the declared encoding, if any */
+ int standalone; /* standalone document */
+ int html; /* an HTML(1)/Docbook(2) document */
+
+ /* Input stream stack */
+ xmlParserInputPtr input; /* Current input stream */
+ int inputNr; /* Number of current input streams */
+ int inputMax; /* Max number of input streams */
+ xmlParserInputPtr *inputTab; /* stack of inputs */
+
+ /* Node analysis stack only used for DOM building */
+ xmlNodePtr node; /* Current parsed Node */
+ int nodeNr; /* Depth of the parsing stack */
+ int nodeMax; /* Max depth of the parsing stack */
+ xmlNodePtr *nodeTab; /* array of nodes */
+
+ int record_info; /* Whether node info should be kept */
+ xmlParserNodeInfoSeq node_seq; /* info about each node parsed */
+
+ int errNo; /* error code */
+
+ int hasExternalSubset; /* reference and external subset */
+ int hasPErefs; /* the internal subset has PE refs */
+ int external; /* are we parsing an external entity */
+
+ int valid; /* is the document valid */
+ int validate; /* shall we try to validate ? */
+ xmlValidCtxt vctxt; /* The validity context */
+
+ xmlParserInputState instate; /* current type of input */
+ int token; /* next char look-ahead */
+
+ char *directory; /* the data directory */
+
+ /* Node name stack */
+ xmlChar *name; /* Current parsed Node */
+ int nameNr; /* Depth of the parsing stack */
+ int nameMax; /* Max depth of the parsing stack */
+ xmlChar * *nameTab; /* array of nodes */
+
+ long nbChars; /* number of xmlChar processed */
+ long checkIndex; /* used by progressive parsing lookup */
+ int keepBlanks; /* ugly but ... */
+ int disableSAX; /* SAX callbacks are disabled */
+ int inSubset; /* Parsing is in int 1/ext 2 subset */
+ xmlChar * intSubName; /* name of subset */
+ xmlChar * extSubURI; /* URI of external subset */
+ xmlChar * extSubSystem; /* SYSTEM ID of external subset */
+
+ /* xml:space values */
+ int * space; /* Should the parser preserve spaces */
+ int spaceNr; /* Depth of the parsing stack */
+ int spaceMax; /* Max depth of the parsing stack */
+ int * spaceTab; /* array of space infos */
+
+ int depth; /* to prevent entity substitution loops */
+ xmlParserInputPtr entity; /* used to check entities boundaries */
+ int charset; /* encoding of the in-memory content
+ actually an xmlCharEncoding */
+ int nodelen; /* Those two fields are there to */
+ int nodemem; /* Speed up large node parsing */
+ int pedantic; /* signal pedantic warnings */
+ void *_private; /* For user data, libxml won't touch it */
+
+ int loadsubset; /* should the external subset be loaded */
+ int linenumbers; /* set line number in element content */
+ void *catalogs; /* document's own catalog */
+ int recovery; /* run in recovery mode */
+};
+
+/**
+ * xmlSAXLocator:
+ *
+ * A SAX Locator.
+ */
+struct _xmlSAXLocator {
+ const xmlChar *(*getPublicId)(void *ctx);
+ const xmlChar *(*getSystemId)(void *ctx);
+ int (*getLineNumber)(void *ctx);
+ int (*getColumnNumber)(void *ctx);
+};
+
+/**
+ * xmlSAXHandler:
+ *
+ * A SAX handler is bunch of callbacks called by the parser when processing
+ * of the input generate data or structure informations.
+ */
+
+/**
+ * resolveEntitySAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @publicId: The public ID of the entity
+ * @systemId: The system ID of the entity
+ *
+ * Callback:
+ * The entity loader, to control the loading of external entities,
+ * the application can either:
+ * - override this resolveEntity() callback in the SAX block
+ * - or better use the xmlSetExternalEntityLoader() function to
+ * set up it's own entity resolution routine
+ *
+ * Returns the xmlParserInputPtr if inlined or NULL for DOM behaviour.
+ */
+typedef xmlParserInputPtr (*resolveEntitySAXFunc) (void *ctx,
+ const xmlChar *publicId,
+ const xmlChar *systemId);
+/**
+ * internalSubsetSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @name: the root element name
+ * @ExternalID: the external ID
+ * @SystemID: the SYSTEM ID (e.g. filename or URL)
+ *
+ * Callback on internal subset declaration.
+ */
+typedef void (*internalSubsetSAXFunc) (void *ctx,
+ const xmlChar *name,
+ const xmlChar *ExternalID,
+ const xmlChar *SystemID);
+/**
+ * externalSubsetSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @name: the root element name
+ * @ExternalID: the external ID
+ * @SystemID: the SYSTEM ID (e.g. filename or URL)
+ *
+ * Callback on external subset declaration.
+ */
+typedef void (*externalSubsetSAXFunc) (void *ctx,
+ const xmlChar *name,
+ const xmlChar *ExternalID,
+ const xmlChar *SystemID);
+/**
+ * getEntitySAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @name: The entity name
+ *
+ * Get an entity by name.
+ *
+ * Returns the xmlEntityPtr if found.
+ */
+typedef xmlEntityPtr (*getEntitySAXFunc) (void *ctx,
+ const xmlChar *name);
+/**
+ * getParameterEntitySAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @name: The entity name
+ *
+ * Get a parameter entity by name.
+ *
+ * Returns the xmlEntityPtr if found.
+ */
+typedef xmlEntityPtr (*getParameterEntitySAXFunc) (void *ctx,
+ const xmlChar *name);
+/**
+ * entityDeclSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @name: the entity name
+ * @type: the entity type
+ * @publicId: The public ID of the entity
+ * @systemId: The system ID of the entity
+ * @content: the entity value (without processing).
+ *
+ * An entity definition has been parsed.
+ */
+typedef void (*entityDeclSAXFunc) (void *ctx,
+ const xmlChar *name,
+ int type,
+ const xmlChar *publicId,
+ const xmlChar *systemId,
+ xmlChar *content);
+/**
+ * notationDeclSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @name: The name of the notation
+ * @publicId: The public ID of the entity
+ * @systemId: The system ID of the entity
+ *
+ * What to do when a notation declaration has been parsed.
+ */
+typedef void (*notationDeclSAXFunc)(void *ctx,
+ const xmlChar *name,
+ const xmlChar *publicId,
+ const xmlChar *systemId);
+/**
+ * attributeDeclSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @elem: the name of the element
+ * @fullname: the attribute name
+ * @type: the attribute type
+ * @def: the type of default value
+ * @defaultValue: the attribute default value
+ * @tree: the tree of enumerated value set
+ *
+ * An attribute definition has been parsed.
+ */
+typedef void (*attributeDeclSAXFunc)(void *ctx,
+ const xmlChar *elem,
+ const xmlChar *fullname,
+ int type,
+ int def,
+ const xmlChar *defaultValue,
+ xmlEnumerationPtr tree);
+/**
+ * elementDeclSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @name: the element name
+ * @type: the element type
+ * @content: the element value tree
+ *
+ * An element definition has been parsed.
+ */
+typedef void (*elementDeclSAXFunc)(void *ctx,
+ const xmlChar *name,
+ int type,
+ xmlElementContentPtr content);
+/**
+ * unparsedEntityDeclSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @name: The name of the entity
+ * @publicId: The public ID of the entity
+ * @systemId: The system ID of the entity
+ * @notationName: the name of the notation
+ *
+ * What to do when an unparsed entity declaration is parsed.
+ */
+typedef void (*unparsedEntityDeclSAXFunc)(void *ctx,
+ const xmlChar *name,
+ const xmlChar *publicId,
+ const xmlChar *systemId,
+ const xmlChar *notationName);
+/**
+ * setDocumentLocatorSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @loc: A SAX Locator
+ *
+ * Receive the document locator at startup, actually xmlDefaultSAXLocator.
+ * Everything is available on the context, so this is useless in our case.
+ */
+typedef void (*setDocumentLocatorSAXFunc) (void *ctx,
+ xmlSAXLocatorPtr loc);
+/**
+ * startDocumentSAXFunc:
+ * @ctx: the user data (XML parser context)
+ *
+ * Called when the document start being processed.
+ */
+typedef void (*startDocumentSAXFunc) (void *ctx);
+/**
+ * endDocumentSAXFunc:
+ * @ctx: the user data (XML parser context)
+ *
+ * Called when the document end has been detected.
+ */
+typedef void (*endDocumentSAXFunc) (void *ctx);
+/**
+ * startElementSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @name: The element name, including namespace prefix
+ * @atts: An array of name/value attributes pairs, NULL terminated
+ *
+ * Called when an opening tag has been processed.
+ */
+typedef void (*startElementSAXFunc) (void *ctx,
+ const xmlChar *name,
+ const xmlChar **atts);
+/**
+ * endElementSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @name: The element name
+ *
+ * Called when the end of an element has been detected.
+ */
+typedef void (*endElementSAXFunc) (void *ctx,
+ const xmlChar *name);
+/**
+ * attributeSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @name: The attribute name, including namespace prefix
+ * @value: The attribute value
+ *
+ * Handle an attribute that has been read by the parser.
+ * The default handling is to convert the attribute into an
+ * DOM subtree and past it in a new xmlAttr element added to
+ * the element.
+ */
+typedef void (*attributeSAXFunc) (void *ctx,
+ const xmlChar *name,
+ const xmlChar *value);
+/**
+ * referenceSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @name: The entity name
+ *
+ * Called when an entity reference is detected.
+ */
+typedef void (*referenceSAXFunc) (void *ctx,
+ const xmlChar *name);
+/**
+ * charactersSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @ch: a xmlChar string
+ * @len: the number of xmlChar
+ *
+ * Receiving some chars from the parser.
+ */
+typedef void (*charactersSAXFunc) (void *ctx,
+ const xmlChar *ch,
+ int len);
+/**
+ * ignorableWhitespaceSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @ch: a xmlChar string
+ * @len: the number of xmlChar
+ *
+ * Receiving some ignorable whitespaces from the parser.
+ * UNUSED: by default the DOM building will use characters.
+ */
+typedef void (*ignorableWhitespaceSAXFunc) (void *ctx,
+ const xmlChar *ch,
+ int len);
+/**
+ * processingInstructionSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @target: the target name
+ * @data: the PI data's
+ *
+ * A processing instruction has been parsed.
+ */
+typedef void (*processingInstructionSAXFunc) (void *ctx,
+ const xmlChar *target,
+ const xmlChar *data);
+/**
+ * commentSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @value: the comment content
+ *
+ * A comment has been parsed.
+ */
+typedef void (*commentSAXFunc) (void *ctx,
+ const xmlChar *value);
+/**
+ * cdataBlockSAXFunc:
+ * @ctx: the user data (XML parser context)
+ * @value: The pcdata content
+ * @len: the block length
+ *
+ * Called when a pcdata block has been parsed.
+ */
+typedef void (*cdataBlockSAXFunc) (
+ void *ctx,
+ const xmlChar *value,
+ int len);
+/**
+ * warningSAXFunc:
+ * @ctx: an XML parser context
+ * @msg: the message to display/transmit
+ * @...: extra parameters for the message display
+ *
+ * Display and format a warning messages, callback.
+ */
+typedef void (*warningSAXFunc) (void *ctx,
+ const char *msg, ...);
+/**
+ * errorSAXFunc:
+ * @ctx: an XML parser context
+ * @msg: the message to display/transmit
+ * @...: extra parameters for the message display
+ *
+ * Display and format an error messages, callback.
+ */
+typedef void (*errorSAXFunc) (void *ctx,
+ const char *msg, ...);
+/**
+ * fatalErrorSAXFunc:
+ * @ctx: an XML parser context
+ * @msg: the message to display/transmit
+ * @...: extra parameters for the message display
+ *
+ * Display and format fatal error messages, callback.
+ * Note: so far fatalError() SAX callbacks are not used, error()
+ * get all the callbacks for errors.
+ */
+typedef void (*fatalErrorSAXFunc) (void *ctx,
+ const char *msg, ...);
+/**
+ * isStandaloneSAXFunc:
+ * @ctx: the user data (XML parser context)
+ *
+ * Is this document tagged standalone?
+ *
+ * Returns 1 if true
+ */
+typedef int (*isStandaloneSAXFunc) (void *ctx);
+/**
+ * hasInternalSubsetSAXFunc:
+ * @ctx: the user data (XML parser context)
+ *
+ * Does this document has an internal subset.
+ *
+ * Returns 1 if true
+ */
+typedef int (*hasInternalSubsetSAXFunc) (void *ctx);
+/**
+ * hasExternalSubsetSAXFunc:
+ * @ctx: the user data (XML parser context)
+ *
+ * Does this document has an external subset?
+ *
+ * Returns 1 if true
+ */
+typedef int (*hasExternalSubsetSAXFunc) (void *ctx);
+
+struct _xmlSAXHandler {
+ internalSubsetSAXFunc internalSubset;
+ isStandaloneSAXFunc isStandalone;
+ hasInternalSubsetSAXFunc hasInternalSubset;
+ hasExternalSubsetSAXFunc hasExternalSubset;
+ resolveEntitySAXFunc resolveEntity;
+ getEntitySAXFunc getEntity;
+ entityDeclSAXFunc entityDecl;
+ notationDeclSAXFunc notationDecl;
+ attributeDeclSAXFunc attributeDecl;
+ elementDeclSAXFunc elementDecl;
+ unparsedEntityDeclSAXFunc unparsedEntityDecl;
+ setDocumentLocatorSAXFunc setDocumentLocator;
+ startDocumentSAXFunc startDocument;
+ endDocumentSAXFunc endDocument;
+ startElementSAXFunc startElement;
+ endElementSAXFunc endElement;
+ referenceSAXFunc reference;
+ charactersSAXFunc characters;
+ ignorableWhitespaceSAXFunc ignorableWhitespace;
+ processingInstructionSAXFunc processingInstruction;
+ commentSAXFunc comment;
+ warningSAXFunc warning;
+ errorSAXFunc error;
+ fatalErrorSAXFunc fatalError; /* unused error() get all the errors */
+ getParameterEntitySAXFunc getParameterEntity;
+ cdataBlockSAXFunc cdataBlock;
+ externalSubsetSAXFunc externalSubset;
+ int initialized;
+};
+
+/**
+ * xmlExternalEntityLoader:
+ * @URL: The System ID of the resource requested
+ * @ID: The Public ID of the resource requested
+ * @context: the XML parser context
+ *
+ * External entity loaders types.
+ *
+ * Returns the entity input parser.
+ */
+typedef xmlParserInputPtr (*xmlExternalEntityLoader) (const char *URL,
+ const char *ID,
+ xmlParserCtxtPtr context);
+
+/*
+ * Global variables: just the default SAX interface tables and XML
+ * version infos.
+ */
+#if 0
+LIBXML_DLL_IMPORT extern const char *xmlParserVersion;
+#endif
+
+/*
+LIBXML_DLL_IMPORT extern xmlSAXLocator xmlDefaultSAXLocator;
+LIBXML_DLL_IMPORT extern xmlSAXHandler xmlDefaultSAXHandler;
+LIBXML_DLL_IMPORT extern xmlSAXHandler htmlDefaultSAXHandler;
+LIBXML_DLL_IMPORT extern xmlSAXHandler docbDefaultSAXHandler;
+ */
+
+/*
+ * Entity substitution default behavior.
+ */
+
+#if 0
+LIBXML_DLL_IMPORT extern int xmlSubstituteEntitiesDefaultValue;
+LIBXML_DLL_IMPORT extern int xmlGetWarningsDefaultValue;
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+#include "libxml/encoding.h"
+#include "libxml/xmlIO.h"
+#include "libxml/globals.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*
+ * Init/Cleanup
+ */
+void xmlInitParser (void);
+void xmlCleanupParser (void);
+
+/*
+ * Input functions
+ */
+int xmlParserInputRead (xmlParserInputPtr in,
+ int len);
+int xmlParserInputGrow (xmlParserInputPtr in,
+ int len);
+
+/*
+ * xmlChar handling
+ */
+xmlChar * xmlStrdup (const xmlChar *cur);
+xmlChar * xmlStrndup (const xmlChar *cur,
+ int len);
+xmlChar * xmlCharStrndup (const char *cur,
+ int len);
+xmlChar * xmlCharStrdup (const char *cur);
+xmlChar * xmlStrsub (const xmlChar *str,
+ int start,
+ int len);
+const xmlChar * xmlStrchr (const xmlChar *str,
+ xmlChar val);
+const xmlChar * xmlStrstr (const xmlChar *str,
+ const xmlChar *val);
+const xmlChar * xmlStrcasestr (const xmlChar *str,
+ xmlChar *val);
+int xmlStrcmp (const xmlChar *str1,
+ const xmlChar *str2);
+int xmlStrncmp (const xmlChar *str1,
+ const xmlChar *str2,
+ int len);
+int xmlStrcasecmp (const xmlChar *str1,
+ const xmlChar *str2);
+int xmlStrncasecmp (const xmlChar *str1,
+ const xmlChar *str2,
+ int len);
+int xmlStrEqual (const xmlChar *str1,
+ const xmlChar *str2);
+int xmlStrlen (const xmlChar *str);
+xmlChar * xmlStrcat (xmlChar *cur,
+ const xmlChar *add);
+xmlChar * xmlStrncat (xmlChar *cur,
+ const xmlChar *add,
+ int len);
+
+/*
+ * Basic parsing Interfaces
+ */
+xmlDocPtr xmlParseDoc (xmlChar *cur);
+xmlDocPtr xmlParseMemory (const char *buffer,
+ int size);
+xmlDocPtr xmlParseFile (const char *filename);
+int xmlSubstituteEntitiesDefault(int val);
+int xmlKeepBlanksDefault (int val);
+void xmlStopParser (xmlParserCtxtPtr ctxt);
+int xmlPedanticParserDefault(int val);
+int xmlLineNumbersDefault (int val);
+
+/*
+ * Recovery mode
+ */
+xmlDocPtr xmlRecoverDoc (xmlChar *cur);
+xmlDocPtr xmlRecoverMemory (const char *buffer,
+ int size);
+xmlDocPtr xmlRecoverFile (const char *filename);
+
+/*
+ * Less common routines and SAX interfaces
+ */
+int xmlParseDocument (xmlParserCtxtPtr ctxt);
+int xmlParseExtParsedEnt (xmlParserCtxtPtr ctxt);
+xmlDocPtr xmlSAXParseDoc (xmlSAXHandlerPtr sax,
+ xmlChar *cur,
+ int recovery);
+int xmlSAXUserParseFile (xmlSAXHandlerPtr sax,
+ void *user_data,
+ const char *filename);
+int xmlSAXUserParseMemory (xmlSAXHandlerPtr sax,
+ void *user_data,
+ const char *buffer,
+ int size);
+xmlDocPtr xmlSAXParseMemory (xmlSAXHandlerPtr sax,
+ const char *buffer,
+ int size,
+ int recovery);
+xmlDocPtr xmlSAXParseMemoryWithData (xmlSAXHandlerPtr sax,
+ const char *buffer,
+ int size,
+ int recovery,
+ void *data);
+xmlDocPtr xmlSAXParseFile (xmlSAXHandlerPtr sax,
+ const char *filename,
+ int recovery);
+xmlDocPtr xmlSAXParseFileWithData (xmlSAXHandlerPtr sax,
+ const char *filename,
+ int recovery,
+ void *data);
+xmlDocPtr xmlSAXParseEntity (xmlSAXHandlerPtr sax,
+ const char *filename);
+xmlDocPtr xmlParseEntity (const char *filename);
+xmlDtdPtr xmlParseDTD (const xmlChar *ExternalID,
+ const xmlChar *SystemID);
+xmlDtdPtr xmlSAXParseDTD (xmlSAXHandlerPtr sax,
+ const xmlChar *ExternalID,
+ const xmlChar *SystemID);
+xmlDtdPtr xmlIOParseDTD (xmlSAXHandlerPtr sax,
+ xmlParserInputBufferPtr input,
+ xmlCharEncoding enc);
+int xmlParseBalancedChunkMemory(xmlDocPtr doc,
+ xmlSAXHandlerPtr sax,
+ void *user_data,
+ int depth,
+ const xmlChar *string,
+ xmlNodePtr *lst);
+int xmlParseBalancedChunkMemoryRecover(xmlDocPtr doc,
+ xmlSAXHandlerPtr sax,
+ void *user_data,
+ int depth,
+ const xmlChar *string,
+ xmlNodePtr *lst,
+ int recover);
+int xmlParseExternalEntity (xmlDocPtr doc,
+ xmlSAXHandlerPtr sax,
+ void *user_data,
+ int depth,
+ const xmlChar *URL,
+ const xmlChar *ID,
+ xmlNodePtr *lst);
+int xmlParseCtxtExternalEntity(xmlParserCtxtPtr ctx,
+ const xmlChar *URL,
+ const xmlChar *ID,
+ xmlNodePtr *lst);
+
+/*
+ * Parser contexts handling.
+ */
+void xmlInitParserCtxt (xmlParserCtxtPtr ctxt);
+void xmlClearParserCtxt (xmlParserCtxtPtr ctxt);
+void xmlFreeParserCtxt (xmlParserCtxtPtr ctxt);
+void xmlSetupParserForBuffer (xmlParserCtxtPtr ctxt,
+ const xmlChar* buffer,
+ const char *filename);
+xmlParserCtxtPtr xmlCreateDocParserCtxt (xmlChar *cur);
+
+/*
+ * Reading/setting optional parsing features.
+ */
+
+int xmlGetFeaturesList (int *len,
+ const char **result);
+int xmlGetFeature (xmlParserCtxtPtr ctxt,
+ const char *name,
+ void *result);
+int xmlSetFeature (xmlParserCtxtPtr ctxt,
+ const char *name,
+ void *value);
+
+/*
+ * Interfaces for the Push mode.
+ */
+xmlParserCtxtPtr xmlCreatePushParserCtxt(xmlSAXHandlerPtr sax,
+ void *user_data,
+ const char *chunk,
+ int size,
+ const char *filename);
+int xmlParseChunk (xmlParserCtxtPtr ctxt,
+ const char *chunk,
+ int size,
+ int terminate);
+
+/*
+ * Special I/O mode.
+ */
+
+xmlParserCtxtPtr xmlCreateIOParserCtxt (xmlSAXHandlerPtr sax,
+ void *user_data,
+ xmlInputReadCallback ioread,
+ xmlInputCloseCallback ioclose,
+ void *ioctx,
+ xmlCharEncoding enc);
+
+xmlParserInputPtr xmlNewIOInputStream (xmlParserCtxtPtr ctxt,
+ xmlParserInputBufferPtr input,
+ xmlCharEncoding enc);
+
+/*
+ * Node infos.
+ */
+const xmlParserNodeInfo*
+ xmlParserFindNodeInfo (const xmlParserCtxtPtr ctxt,
+ const xmlNodePtr node);
+void xmlInitNodeInfoSeq (xmlParserNodeInfoSeqPtr seq);
+void xmlClearNodeInfoSeq (xmlParserNodeInfoSeqPtr seq);
+unsigned long xmlParserFindNodeInfoIndex(const xmlParserNodeInfoSeqPtr seq,
+ const xmlNodePtr node);
+void xmlParserAddNodeInfo (xmlParserCtxtPtr ctxt,
+ const xmlParserNodeInfoPtr info);
+
+/*
+ * External entities handling actually implemented in xmlIO.
+ */
+
+void xmlSetExternalEntityLoader(xmlExternalEntityLoader f);
+xmlExternalEntityLoader
+ xmlGetExternalEntityLoader(void);
+xmlParserInputPtr
+ xmlLoadExternalEntity (const char *URL,
+ const char *ID,
+ xmlParserCtxtPtr ctxt);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_PARSER_H__ */
+
diff --git a/plugins/Variables/src/libxml/parserInternals.h b/plugins/Variables/src/libxml/parserInternals.h
new file mode 100644
index 0000000000..8507442be8
--- /dev/null
+++ b/plugins/Variables/src/libxml/parserInternals.h
@@ -0,0 +1,413 @@
+/*
+ * parserInternals.h : internals routines exported by the parser.
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ *
+ */
+
+#ifndef __XML_PARSER_INTERNALS_H__
+#define __XML_PARSER_INTERNALS_H__
+
+#include <libxml/parser.h>
+#include <libxml/HTMLparser.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ /**
+ * XML_MAX_NAMELEN:
+ *
+ * Identifiers can be longer, but this will be more costly
+ * at runtime.
+ */
+#define XML_MAX_NAMELEN 100
+
+/**
+ * INPUT_CHUNK:
+ *
+ * The parser tries to always have that amount of input ready.
+ * One of the point is providing context when reporting errors.
+ */
+#define INPUT_CHUNK 250
+
+/************************************************************************
+ * *
+ * UNICODE version of the macros. *
+ * *
+ ************************************************************************/
+/**
+ * IS_CHAR:
+ * @c: an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [2] Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD]
+ * | [#x10000-#x10FFFF]
+ * any Unicode character, excluding the surrogate blocks, FFFE, and FFFF.
+ */
+#define IS_CHAR(c) \
+ ((((c) >= 0x20) && ((c) <= 0xD7FF)) || \
+ ((c) == 0x09) || ((c) == 0x0A) || ((c) == 0x0D) || \
+ (((c) >= 0xE000) && ((c) <= 0xFFFD)) || \
+ (((c) >= 0x10000) && ((c) <= 0x10FFFF)))
+
+/**
+ * IS_BLANK:
+ * @c: an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [3] S ::= (#x20 | #x9 | #xD | #xA)+
+ */
+#define IS_BLANK(c) (((c) == 0x20) || ((c) == 0x09) || ((c) == 0xA) || \
+ ((c) == 0x0D))
+
+/**
+ * IS_BASECHAR:
+ * @c: an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [85] BaseChar ::= ... long list see REC ...
+ */
+#define IS_BASECHAR(c) xmlIsBaseChar(c)
+
+/**
+ * IS_DIGIT:
+ * @c: an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [88] Digit ::= ... long list see REC ...
+ */
+#define IS_DIGIT(c) xmlIsDigit(c)
+
+/**
+ * IS_COMBINING:
+ * @c: an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ * [87] CombiningChar ::= ... long list see REC ...
+ */
+#define IS_COMBINING(c) xmlIsCombining(c)
+
+/**
+ * IS_EXTENDER:
+ * @c: an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ *
+ * [89] Extender ::= #x00B7 | #x02D0 | #x02D1 | #x0387 | #x0640 |
+ * #x0E46 | #x0EC6 | #x3005 | [#x3031-#x3035] |
+ * [#x309D-#x309E] | [#x30FC-#x30FE]
+ */
+#define IS_EXTENDER(c) xmlIsExtender(c)
+
+/**
+ * IS_IDEOGRAPHIC:
+ * @c: an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ *
+ * [86] Ideographic ::= [#x4E00-#x9FA5] | #x3007 | [#x3021-#x3029]
+ */
+#define IS_IDEOGRAPHIC(c) xmlIsIdeographic(c)
+
+/**
+ * IS_LETTER:
+ * @c: an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ *
+ * [84] Letter ::= BaseChar | Ideographic
+ */
+#define IS_LETTER(c) (IS_BASECHAR(c) || IS_IDEOGRAPHIC(c))
+
+
+/**
+ * IS_PUBIDCHAR:
+ * @c: an UNICODE value (int)
+ *
+ * Macro to check the following production in the XML spec:
+ *
+ *
+ * [13] PubidChar ::= #x20 | #xD | #xA | [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]
+ */
+#define IS_PUBIDCHAR(c) xmlIsPubidChar(c)
+
+/**
+ * SKIP_EOL:
+ * @p: and UTF8 string pointer
+ *
+ * Skips the end of line chars.
+ */
+#define SKIP_EOL(p) \
+ if (*(p) == 0x13) { p++ ; if (*(p) == 0x10) p++; } \
+ if (*(p) == 0x10) { p++ ; if (*(p) == 0x13) p++; }
+
+/**
+ * MOVETO_ENDTAG:
+ * @p: and UTF8 string pointer
+ *
+ * Skips to the next '>' char.
+ */
+#define MOVETO_ENDTAG(p) \
+ while ((*p) && (*(p) != '>')) (p)++
+
+/**
+ * MOVETO_STARTTAG:
+ * @p: and UTF8 string pointer
+ *
+ * Skips to the next '<' char.
+ */
+#define MOVETO_STARTTAG(p) \
+ while ((*p) && (*(p) != '<')) (p)++
+
+/**
+ * Global variables used for predefined strings.
+ */
+LIBXML_DLL_IMPORT extern const xmlChar xmlStringText[];
+LIBXML_DLL_IMPORT extern const xmlChar xmlStringTextNoenc[];
+LIBXML_DLL_IMPORT extern const xmlChar xmlStringComment[];
+
+/*
+ * Function to finish the work of the macros where needed.
+ */
+int xmlIsBaseChar (int c);
+int xmlIsBlank (int c);
+int xmlIsPubidChar (int c);
+int xmlIsLetter (int c);
+int xmlIsDigit (int c);
+int xmlIsIdeographic(int c);
+int xmlIsExtender (int c);
+int xmlIsCombining (int c);
+int xmlIsChar (int c);
+
+/**
+ * Parser context.
+ */
+xmlParserCtxtPtr xmlCreateFileParserCtxt (const char *filename);
+xmlParserCtxtPtr xmlCreateMemoryParserCtxt(const char *buffer,
+ int size);
+xmlParserCtxtPtr xmlNewParserCtxt (void);
+xmlParserCtxtPtr xmlCreateEntityParserCtxt(const xmlChar *URL,
+ const xmlChar *ID,
+ const xmlChar *base);
+int xmlSwitchEncoding (xmlParserCtxtPtr ctxt,
+ xmlCharEncoding enc);
+int xmlSwitchToEncoding (xmlParserCtxtPtr ctxt,
+ xmlCharEncodingHandlerPtr handler);
+
+/**
+ * Entities
+ */
+void xmlHandleEntity (xmlParserCtxtPtr ctxt,
+ xmlEntityPtr entity);
+
+/**
+ * Input Streams.
+ */
+xmlParserInputPtr xmlNewStringInputStream (xmlParserCtxtPtr ctxt,
+ const xmlChar *buffer);
+xmlParserInputPtr xmlNewEntityInputStream (xmlParserCtxtPtr ctxt,
+ xmlEntityPtr entity);
+void xmlPushInput (xmlParserCtxtPtr ctxt,
+ xmlParserInputPtr input);
+xmlChar xmlPopInput (xmlParserCtxtPtr ctxt);
+void xmlFreeInputStream (xmlParserInputPtr input);
+xmlParserInputPtr xmlNewInputFromFile (xmlParserCtxtPtr ctxt,
+ const char *filename);
+xmlParserInputPtr xmlNewInputStream (xmlParserCtxtPtr ctxt);
+
+/**
+ * Namespaces.
+ */
+xmlChar * xmlSplitQName (xmlParserCtxtPtr ctxt,
+ const xmlChar *name,
+ xmlChar **prefix);
+xmlChar * xmlNamespaceParseNCName (xmlParserCtxtPtr ctxt);
+xmlChar * xmlNamespaceParseQName (xmlParserCtxtPtr ctxt,
+ xmlChar **prefix);
+xmlChar * xmlNamespaceParseNSDef (xmlParserCtxtPtr ctxt);
+xmlChar * xmlParseQuotedString (xmlParserCtxtPtr ctxt);
+void xmlParseNamespace (xmlParserCtxtPtr ctxt);
+
+/**
+ * Generic production rules.
+ */
+xmlChar * xmlScanName (xmlParserCtxtPtr ctxt);
+xmlChar * xmlParseName (xmlParserCtxtPtr ctxt);
+xmlChar * xmlParseNmtoken (xmlParserCtxtPtr ctxt);
+xmlChar * xmlParseEntityValue (xmlParserCtxtPtr ctxt,
+ xmlChar **orig);
+xmlChar * xmlParseAttValue (xmlParserCtxtPtr ctxt);
+xmlChar * xmlParseSystemLiteral (xmlParserCtxtPtr ctxt);
+xmlChar * xmlParsePubidLiteral (xmlParserCtxtPtr ctxt);
+void xmlParseCharData (xmlParserCtxtPtr ctxt,
+ int cdata);
+xmlChar * xmlParseExternalID (xmlParserCtxtPtr ctxt,
+ xmlChar **publicID,
+ int strict);
+void xmlParseComment (xmlParserCtxtPtr ctxt);
+xmlChar * xmlParsePITarget (xmlParserCtxtPtr ctxt);
+void xmlParsePI (xmlParserCtxtPtr ctxt);
+void xmlParseNotationDecl (xmlParserCtxtPtr ctxt);
+void xmlParseEntityDecl (xmlParserCtxtPtr ctxt);
+int xmlParseDefaultDecl (xmlParserCtxtPtr ctxt,
+ xmlChar **value);
+xmlEnumerationPtr xmlParseNotationType (xmlParserCtxtPtr ctxt);
+xmlEnumerationPtr xmlParseEnumerationType (xmlParserCtxtPtr ctxt);
+int xmlParseEnumeratedType (xmlParserCtxtPtr ctxt,
+ xmlEnumerationPtr *tree);
+int xmlParseAttributeType (xmlParserCtxtPtr ctxt,
+ xmlEnumerationPtr *tree);
+void xmlParseAttributeListDecl(xmlParserCtxtPtr ctxt);
+xmlElementContentPtr xmlParseElementMixedContentDecl
+ (xmlParserCtxtPtr ctxt,
+ xmlParserInputPtr inputchk);
+xmlElementContentPtr xmlParseElementChildrenContentDecl
+ (xmlParserCtxtPtr ctxt,
+ xmlParserInputPtr inputchk);
+int xmlParseElementContentDecl(xmlParserCtxtPtr ctxt,
+ xmlChar *name,
+ xmlElementContentPtr *result);
+int xmlParseElementDecl (xmlParserCtxtPtr ctxt);
+void xmlParseMarkupDecl (xmlParserCtxtPtr ctxt);
+int xmlParseCharRef (xmlParserCtxtPtr ctxt);
+xmlEntityPtr xmlParseEntityRef (xmlParserCtxtPtr ctxt);
+void xmlParseReference (xmlParserCtxtPtr ctxt);
+void xmlParsePEReference (xmlParserCtxtPtr ctxt);
+void xmlParseDocTypeDecl (xmlParserCtxtPtr ctxt);
+xmlChar * xmlParseAttribute (xmlParserCtxtPtr ctxt,
+ xmlChar **value);
+xmlChar * xmlParseStartTag (xmlParserCtxtPtr ctxt);
+void xmlParseEndTag (xmlParserCtxtPtr ctxt);
+void xmlParseCDSect (xmlParserCtxtPtr ctxt);
+void xmlParseContent (xmlParserCtxtPtr ctxt);
+void xmlParseElement (xmlParserCtxtPtr ctxt);
+xmlChar * xmlParseVersionNum (xmlParserCtxtPtr ctxt);
+xmlChar * xmlParseVersionInfo (xmlParserCtxtPtr ctxt);
+xmlChar * xmlParseEncName (xmlParserCtxtPtr ctxt);
+xmlChar * xmlParseEncodingDecl (xmlParserCtxtPtr ctxt);
+int xmlParseSDDecl (xmlParserCtxtPtr ctxt);
+void xmlParseXMLDecl (xmlParserCtxtPtr ctxt);
+void xmlParseTextDecl (xmlParserCtxtPtr ctxt);
+void xmlParseMisc (xmlParserCtxtPtr ctxt);
+void xmlParseExternalSubset (xmlParserCtxtPtr ctxt,
+ const xmlChar *ExternalID,
+ const xmlChar *SystemID);
+/**
+ * XML_SUBSTITUTE_NONE:
+ *
+ * If no entities need to be substituted.
+ */
+#define XML_SUBSTITUTE_NONE 0
+/**
+ * XML_SUBSTITUTE_REF:
+ *
+ * Whether general entities need to be substituted.
+ */
+#define XML_SUBSTITUTE_REF 1
+/**
+ * XML_SUBSTITUTE_PEREF:
+ *
+ * Whether parameter entities need to be substituted.
+ */
+#define XML_SUBSTITUTE_PEREF 2
+/**
+ * XML_SUBSTITUTE_BOTH:
+ *
+ * Both general and parameter entities need to be substituted.
+ */
+#define XML_SUBSTITUTE_BOTH 3
+
+xmlChar * xmlDecodeEntities (xmlParserCtxtPtr ctxt,
+ int len,
+ int what,
+ xmlChar end,
+ xmlChar end2,
+ xmlChar end3);
+xmlChar * xmlStringDecodeEntities (xmlParserCtxtPtr ctxt,
+ const xmlChar *str,
+ int what,
+ xmlChar end,
+ xmlChar end2,
+ xmlChar end3);
+
+/*
+ * Generated by MACROS on top of parser.c c.f. PUSH_AND_POP.
+ */
+int nodePush (xmlParserCtxtPtr ctxt,
+ xmlNodePtr value);
+xmlNodePtr nodePop (xmlParserCtxtPtr ctxt);
+int inputPush (xmlParserCtxtPtr ctxt,
+ xmlParserInputPtr value);
+xmlParserInputPtr inputPop (xmlParserCtxtPtr ctxt);
+xmlChar *namePop (xmlParserCtxtPtr ctxt);
+int namePush (xmlParserCtxtPtr ctxt,
+ xmlChar *value);
+
+/*
+ * other commodities shared between parser.c and parserInternals.
+ */
+int xmlSkipBlankChars (xmlParserCtxtPtr ctxt);
+int xmlStringCurrentChar (xmlParserCtxtPtr ctxt,
+ const xmlChar *cur,
+ int *len);
+void xmlParserHandlePEReference(xmlParserCtxtPtr ctxt);
+void xmlParserHandleReference(xmlParserCtxtPtr ctxt);
+int xmlCheckLanguageID (const xmlChar *lang);
+
+/*
+ * Really core function shared with HTML parser.
+ */
+int xmlCurrentChar (xmlParserCtxtPtr ctxt,
+ int *len);
+int xmlCopyCharMultiByte (xmlChar *out,
+ int val);
+int xmlCopyChar (int len,
+ xmlChar *out,
+ int val);
+void xmlNextChar (xmlParserCtxtPtr ctxt);
+void xmlParserInputShrink (xmlParserInputPtr in);
+
+#ifdef LIBXML_HTML_ENABLED
+/*
+ * Actually comes from the HTML parser but launched from the init stuff.
+ */
+void htmlInitAutoClose (void);
+htmlParserCtxtPtr htmlCreateFileParserCtxt(const char *filename,
+ const char *encoding);
+#endif
+
+/*
+ * Specific function to keep track of entities references
+ * and used by the XSLT debugger.
+ */
+/**
+ * xmlEntityReferenceFunc:
+ * @ent: the entity
+ * @firstNode: the fist node in the chunk
+ * @lastNode: the last nod in the chunk
+ *
+ * Callback function used when one needs to be able to track back the
+ * provenance of a chunk of nodes inherited from an entity replacement.
+ */
+typedef void (*xmlEntityReferenceFunc) (xmlEntityPtr ent,
+ xmlNodePtr firstNode,
+ xmlNodePtr lastNode);
+
+void xmlSetEntityReferenceFunc (xmlEntityReferenceFunc func);
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_PARSER_INTERNALS_H__ */
diff --git a/plugins/Variables/src/libxml/schemasInternals.h b/plugins/Variables/src/libxml/schemasInternals.h
new file mode 100644
index 0000000000..fb1f7eeb39
--- /dev/null
+++ b/plugins/Variables/src/libxml/schemasInternals.h
@@ -0,0 +1,354 @@
+/*
+ * schemasInternals.h : internal interfaces for the XML Schemas handling
+ * and schema validity checking
+ *
+ * See Copyright for the status of this software.
+ *
+ * Daniel.Veillard@w3.org
+ */
+
+
+#ifndef __XML_SCHEMA_INTERNALS_H__
+#define __XML_SCHEMA_INTERNALS_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_SCHEMAS_ENABLED
+
+#include <libxml/xmlregexp.h>
+#include <libxml/hash.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*
+ * XML Schemas defines multiple type of types.
+ */
+typedef enum {
+ XML_SCHEMA_TYPE_BASIC = 1,
+ XML_SCHEMA_TYPE_ANY,
+ XML_SCHEMA_TYPE_FACET,
+ XML_SCHEMA_TYPE_SIMPLE,
+ XML_SCHEMA_TYPE_COMPLEX,
+ XML_SCHEMA_TYPE_SEQUENCE,
+ XML_SCHEMA_TYPE_CHOICE,
+ XML_SCHEMA_TYPE_ALL,
+ XML_SCHEMA_TYPE_SIMPLE_CONTENT,
+ XML_SCHEMA_TYPE_COMPLEX_CONTENT,
+ XML_SCHEMA_TYPE_UR,
+ XML_SCHEMA_TYPE_RESTRICTION,
+ XML_SCHEMA_TYPE_EXTENSION,
+ XML_SCHEMA_TYPE_ELEMENT,
+ XML_SCHEMA_TYPE_ATTRIBUTE,
+ XML_SCHEMA_TYPE_ATTRIBUTEGROUP,
+ XML_SCHEMA_TYPE_GROUP,
+ XML_SCHEMA_TYPE_NOTATION,
+ XML_SCHEMA_TYPE_LIST,
+ XML_SCHEMA_TYPE_UNION,
+ XML_SCHEMA_FACET_MININCLUSIVE = 1000,
+ XML_SCHEMA_FACET_MINEXCLUSIVE,
+ XML_SCHEMA_FACET_MAXINCLUSIVE,
+ XML_SCHEMA_FACET_MAXEXCLUSIVE,
+ XML_SCHEMA_FACET_TOTALDIGITS,
+ XML_SCHEMA_FACET_FRACTIONDIGITS,
+ XML_SCHEMA_FACET_PATTERN,
+ XML_SCHEMA_FACET_ENUMERATION,
+ XML_SCHEMA_FACET_WHITESPACE,
+ XML_SCHEMA_FACET_LENGTH,
+ XML_SCHEMA_FACET_MAXLENGTH,
+ XML_SCHEMA_FACET_MINLENGTH
+} xmlSchemaTypeType;
+
+typedef enum {
+ XML_SCHEMA_CONTENT_UNKNOWN = 0,
+ XML_SCHEMA_CONTENT_EMPTY = 1,
+ XML_SCHEMA_CONTENT_ELEMENTS,
+ XML_SCHEMA_CONTENT_MIXED,
+ XML_SCHEMA_CONTENT_SIMPLE,
+ XML_SCHEMA_CONTENT_MIXED_OR_ELEMENTS,
+ XML_SCHEMA_CONTENT_BASIC,
+ XML_SCHEMA_CONTENT_ANY
+} xmlSchemaContentType;
+
+typedef struct _xmlSchemaVal xmlSchemaVal;
+typedef xmlSchemaVal *xmlSchemaValPtr;
+
+typedef struct _xmlSchemaType xmlSchemaType;
+typedef xmlSchemaType *xmlSchemaTypePtr;
+
+typedef struct _xmlSchemaFacet xmlSchemaFacet;
+typedef xmlSchemaFacet *xmlSchemaFacetPtr;
+
+/**
+ * Annotation
+ */
+typedef struct _xmlSchemaAnnot xmlSchemaAnnot;
+typedef xmlSchemaAnnot *xmlSchemaAnnotPtr;
+struct _xmlSchemaAnnot {
+ struct _xmlSchemaAnnot *next;
+ xmlNodePtr content; /* the annotation */
+};
+
+/**
+ * An attribute definition.
+ */
+
+#define XML_SCHEMAS_ANYATTR_SKIP 1
+#define XML_SCHEMAS_ANYATTR_LAX 2
+#define XML_SCHEMAS_ANYATTR_STRICT 3
+
+typedef struct _xmlSchemaAttribute xmlSchemaAttribute;
+typedef xmlSchemaAttribute *xmlSchemaAttributePtr;
+struct _xmlSchemaAttribute {
+ xmlSchemaTypeType type; /* The kind of type */
+ struct _xmlSchemaAttribute *next;/* the next attribute if in a group ... */
+ xmlChar *name;
+ xmlChar *id;
+ xmlChar *ref;
+ xmlChar *refNs;
+ xmlChar *typeName;
+ xmlChar *typeNs;
+ xmlSchemaAnnotPtr annot;
+
+ xmlSchemaTypePtr base;
+ int occurs;
+ xmlChar *defValue;
+ xmlSchemaTypePtr subtypes;
+};
+
+/**
+ * An attribute group definition.
+ *
+ * xmlSchemaAttribute and xmlSchemaAttributeGroup start of structures
+ * must be kept similar
+ */
+typedef struct _xmlSchemaAttributeGroup xmlSchemaAttributeGroup;
+typedef xmlSchemaAttributeGroup *xmlSchemaAttributeGroupPtr;
+struct _xmlSchemaAttributeGroup {
+ xmlSchemaTypeType type; /* The kind of type */
+ struct _xmlSchemaAttribute *next;/* the next attribute if in a group ... */
+ xmlChar *name;
+ xmlChar *id;
+ xmlChar *ref;
+ xmlChar *refNs;
+ xmlSchemaAnnotPtr annot;
+
+ xmlSchemaAttributePtr attributes;
+};
+
+
+/**
+ * XML_SCHEMAS_TYPE_MIXED:
+ *
+ * the element content type is mixed
+ */
+#define XML_SCHEMAS_TYPE_MIXED 1 << 0
+
+/**
+ * _xmlSchemaType:
+ *
+ * Schemas type definition.
+ */
+struct _xmlSchemaType {
+ xmlSchemaTypeType type; /* The kind of type */
+ struct _xmlSchemaType *next;/* the next type if in a sequence ... */
+ xmlChar *name;
+ xmlChar *id;
+ xmlChar *ref;
+ xmlChar *refNs;
+ xmlSchemaAnnotPtr annot;
+ xmlSchemaTypePtr subtypes;
+ xmlSchemaAttributePtr attributes;
+ xmlNodePtr node;
+ int minOccurs;
+ int maxOccurs;
+
+ int flags;
+ xmlSchemaContentType contentType;
+ xmlChar *base;
+ xmlChar *baseNs;
+ xmlSchemaTypePtr baseType;
+ xmlSchemaFacetPtr facets;
+};
+
+/**
+ * xmlSchemaElement:
+ * An element definition.
+ *
+ * xmlSchemaType, xmlSchemaFacet and xmlSchemaElement start of
+ * structures must be kept similar
+ */
+/**
+ * XML_SCHEMAS_ELEM_NILLABLE:
+ *
+ * the element is nillable
+ */
+#define XML_SCHEMAS_ELEM_NILLABLE 1 << 0
+/**
+ * XML_SCHEMAS_ELEM_GLOBAL:
+ *
+ * the element is global
+ */
+#define XML_SCHEMAS_ELEM_GLOBAL 1 << 1
+/**
+ * XML_SCHEMAS_ELEM_DEFAULT:
+ *
+ * the element has a default value
+ */
+#define XML_SCHEMAS_ELEM_DEFAULT 1 << 2
+/**
+ * XML_SCHEMAS_ELEM_FIXED:
+ *
+ * the element has a fixed value
+ */
+#define XML_SCHEMAS_ELEM_FIXED 1 << 3
+/**
+ * XML_SCHEMAS_ELEM_ABSTRACT:
+ *
+ * the element is abstract
+ */
+#define XML_SCHEMAS_ELEM_ABSTRACT 1 << 4
+/**
+ * XML_SCHEMAS_ELEM_TOPLEVEL:
+ *
+ * the element is top level
+ */
+#define XML_SCHEMAS_ELEM_TOPLEVEL 1 << 5
+/**
+ * XML_SCHEMAS_ELEM_REF:
+ *
+ * the element is a reference to a type
+ */
+#define XML_SCHEMAS_ELEM_REF 1 << 6
+
+typedef struct _xmlSchemaElement xmlSchemaElement;
+typedef xmlSchemaElement *xmlSchemaElementPtr;
+struct _xmlSchemaElement {
+ xmlSchemaTypeType type; /* The kind of type */
+ struct _xmlSchemaType *next;/* the next type if in a sequence ... */
+ xmlChar *name;
+ xmlChar *id;
+ xmlChar *ref;
+ xmlChar *refNs;
+ xmlSchemaAnnotPtr annot;
+ xmlSchemaTypePtr subtypes;
+ xmlSchemaAttributePtr attributes;
+ xmlNodePtr node;
+ int minOccurs;
+ int maxOccurs;
+
+ int flags;
+ xmlChar *targetNamespace;
+ xmlChar *namedType;
+ xmlChar *namedTypeNs;
+ xmlChar *substGroup;
+ xmlChar *substGroupNs;
+ xmlChar *scope;
+ xmlChar *value;
+ struct _xmlSchemaElement *refDecl;
+ xmlRegexpPtr contModel;
+ xmlSchemaContentType contentType;
+};
+
+/*
+ * XML_SCHEMAS_FACET_UNKNOWN:
+ *
+ * unknown facet handling
+ */
+#define XML_SCHEMAS_FACET_UNKNOWN 0
+/*
+ * XML_SCHEMAS_FACET_PRESERVE:
+ *
+ * preserve the type of the facet
+ */
+#define XML_SCHEMAS_FACET_PRESERVE 1
+/*
+ * XML_SCHEMAS_FACET_REPLACE:
+ *
+ * replace the type of the facet
+ */
+#define XML_SCHEMAS_FACET_REPLACE 2
+/*
+ * XML_SCHEMAS_FACET_COLLAPSE:
+ *
+ * collapse the types of the facet
+ */
+#define XML_SCHEMAS_FACET_COLLAPSE 3
+
+/**
+ * A facet definition.
+ */
+struct _xmlSchemaFacet {
+ xmlSchemaTypeType type; /* The kind of type */
+ struct _xmlSchemaFacet *next;/* the next type if in a sequence ... */
+ xmlChar *value;
+ xmlChar *id;
+ xmlSchemaAnnotPtr annot;
+ xmlNodePtr node;
+ int fixed;
+ int whitespace;
+ xmlSchemaValPtr val;
+ xmlRegexpPtr regexp;
+};
+
+/**
+ * A notation definition.
+ */
+typedef struct _xmlSchemaNotation xmlSchemaNotation;
+typedef xmlSchemaNotation *xmlSchemaNotationPtr;
+struct _xmlSchemaNotation {
+ xmlSchemaTypeType type; /* The kind of type */
+ xmlChar *name;
+ xmlSchemaAnnotPtr annot;
+ xmlChar *identifier;
+};
+
+/**
+ * XML_SCHEMAS_QUALIF_ELEM:
+ *
+ * the shemas requires qualified elements
+ */
+#define XML_SCHEMAS_QUALIF_ELEM 1 << 0
+/**
+ * XML_SCHEMAS_QUALIF_ATTR:
+ *
+ * the shemas requires qualified attributes
+ */
+#define XML_SCHEMAS_QUALIF_ATTR 1 << 1
+/**
+ * _xmlSchema:
+ *
+ * A Schemas definition
+ */
+struct _xmlSchema {
+ xmlChar *name; /* schema name */
+ xmlChar *targetNamespace; /* the target namespace */
+ xmlChar *version;
+ xmlChar *id;
+ xmlDocPtr doc;
+ xmlSchemaAnnotPtr annot;
+ int flags;
+
+ xmlHashTablePtr typeDecl;
+ xmlHashTablePtr attrDecl;
+ xmlHashTablePtr attrgrpDecl;
+ xmlHashTablePtr elemDecl;
+ xmlHashTablePtr notaDecl;
+
+ xmlHashTablePtr schemasImports;
+
+ void *_private; /* unused by the library for users or bindings */
+};
+
+void xmlSchemaFreeType (xmlSchemaTypePtr type);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_SCHEMAS_ENABLED */
+#endif /* __XML_SCHEMA_INTERNALS_H__ */
+
+
diff --git a/plugins/Variables/src/libxml/threads.h b/plugins/Variables/src/libxml/threads.h
new file mode 100644
index 0000000000..4ef7a17386
--- /dev/null
+++ b/plugins/Variables/src/libxml/threads.h
@@ -0,0 +1,62 @@
+/**
+ * threads.c: set of generic threading related routines
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __XML_THREADS_H__
+#define __XML_THREADS_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * xmlMutex are a simple mutual exception locks.
+ */
+typedef struct _xmlMutex xmlMutex;
+typedef xmlMutex *xmlMutexPtr;
+
+/*
+ * xmlRMutex are reentrant mutual exception locks.
+ */
+typedef struct _xmlRMutex xmlRMutex;
+typedef xmlRMutex *xmlRMutexPtr;
+
+#ifdef __cplusplus
+}
+#endif
+#include "libxml/globals.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+xmlMutexPtr xmlNewMutex (void);
+void xmlMutexLock (xmlMutexPtr tok);
+void xmlMutexUnlock (xmlMutexPtr tok);
+void xmlFreeMutex (xmlMutexPtr tok);
+
+xmlRMutexPtr xmlNewRMutex (void);
+void xmlRMutexLock (xmlRMutexPtr tok);
+void xmlRMutexUnlock (xmlRMutexPtr tok);
+void xmlFreeRMutex (xmlRMutexPtr tok);
+
+/*
+ * Library wide APIs.
+ */
+void xmlInitThreads (void);
+void xmlLockLibrary (void);
+void xmlUnlockLibrary(void);
+int xmlGetThreadId (void);
+int xmlIsMainThread (void);
+void xmlCleanupThreads(void);
+xmlGlobalStatePtr xmlGetGlobalState(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* __XML_THREADS_H__ */
diff --git a/plugins/Variables/src/libxml/tree.h b/plugins/Variables/src/libxml/tree.h
new file mode 100644
index 0000000000..1a9fb0036d
--- /dev/null
+++ b/plugins/Variables/src/libxml/tree.h
@@ -0,0 +1,905 @@
+/*
+ * tree.h : describes the structures found in an tree resulting
+ * from an XML parsing.
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ *
+ */
+
+#ifndef __XML_TREE_H__
+#define __XML_TREE_H__
+
+#include <stdio.h>
+#include "libxml/xmlversion.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Some of the basic types pointer to structures:
+ */
+/* xmlIO.h */
+typedef struct _xmlParserInputBuffer xmlParserInputBuffer;
+typedef xmlParserInputBuffer *xmlParserInputBufferPtr;
+
+typedef struct _xmlOutputBuffer xmlOutputBuffer;
+typedef xmlOutputBuffer *xmlOutputBufferPtr;
+
+/* parser.h */
+typedef struct _xmlParserInput xmlParserInput;
+typedef xmlParserInput *xmlParserInputPtr;
+
+typedef struct _xmlParserCtxt xmlParserCtxt;
+typedef xmlParserCtxt *xmlParserCtxtPtr;
+
+typedef struct _xmlSAXLocator xmlSAXLocator;
+typedef xmlSAXLocator *xmlSAXLocatorPtr;
+
+typedef struct _xmlSAXHandler xmlSAXHandler;
+typedef xmlSAXHandler *xmlSAXHandlerPtr;
+
+/* entities.h */
+typedef struct _xmlEntity xmlEntity;
+typedef xmlEntity *xmlEntityPtr;
+
+/**
+ * BASE_BUFFER_SIZE:
+ *
+ * default buffer size 4000.
+ */
+#define BASE_BUFFER_SIZE 4000
+
+/**
+ * XML_XML_NAMESPACE:
+ *
+ * This is the namespace for the special xml: prefix predefined in the
+ * XML Namespace specification.
+ */
+#define XML_XML_NAMESPACE \
+ (const xmlChar *) "http://www.w3.org/XML/1998/namespace"
+
+/*
+ * The different element types carried by an XML tree.
+ *
+ * NOTE: This is synchronized with DOM Level1 values
+ * See http://www.w3.org/TR/REC-DOM-Level-1/
+ *
+ * Actually this had diverged a bit, and now XML_DOCUMENT_TYPE_NODE should
+ * be deprecated to use an XML_DTD_NODE.
+ */
+typedef enum {
+ XML_ELEMENT_NODE= 1,
+ XML_ATTRIBUTE_NODE= 2,
+ XML_TEXT_NODE= 3,
+ XML_CDATA_SECTION_NODE= 4,
+ XML_ENTITY_REF_NODE= 5,
+ XML_ENTITY_NODE= 6,
+ XML_PI_NODE= 7,
+ XML_COMMENT_NODE= 8,
+ XML_DOCUMENT_NODE= 9,
+ XML_DOCUMENT_TYPE_NODE= 10,
+ XML_DOCUMENT_FRAG_NODE= 11,
+ XML_NOTATION_NODE= 12,
+ XML_HTML_DOCUMENT_NODE= 13,
+ XML_DTD_NODE= 14,
+ XML_ELEMENT_DECL= 15,
+ XML_ATTRIBUTE_DECL= 16,
+ XML_ENTITY_DECL= 17,
+ XML_NAMESPACE_DECL= 18,
+ XML_XINCLUDE_START= 19,
+ XML_XINCLUDE_END= 20
+#ifdef LIBXML_DOCB_ENABLED
+ ,XML_DOCB_DOCUMENT_NODE= 21
+#endif
+} xmlElementType;
+
+/**
+ * xmlChar:
+ *
+ * This is a basic byte in an UTF-8 encoded string.
+ * It's unsigned allowing to pinpoint case where char * are assigned
+ * to xmlChar * (possibly making serialization back impossible).
+ */
+
+typedef unsigned char xmlChar;
+
+/**
+ * BAD_CAST:
+ *
+ * Macro to cast a string to an xmlChar * when one know its safe.
+ */
+#define BAD_CAST (xmlChar *)
+
+/**
+ * xmlNotation:
+ *
+ * A DTD Notation definition.
+ */
+
+typedef struct _xmlNotation xmlNotation;
+typedef xmlNotation *xmlNotationPtr;
+struct _xmlNotation {
+ const xmlChar *name; /* Notation name */
+ const xmlChar *PublicID; /* Public identifier, if any */
+ const xmlChar *SystemID; /* System identifier, if any */
+};
+
+/**
+ * xmlAttributeType:
+ *
+ * A DTD Attribute type definition.
+ */
+
+typedef enum {
+ XML_ATTRIBUTE_CDATA = 1,
+ XML_ATTRIBUTE_ID,
+ XML_ATTRIBUTE_IDREF ,
+ XML_ATTRIBUTE_IDREFS,
+ XML_ATTRIBUTE_ENTITY,
+ XML_ATTRIBUTE_ENTITIES,
+ XML_ATTRIBUTE_NMTOKEN,
+ XML_ATTRIBUTE_NMTOKENS,
+ XML_ATTRIBUTE_ENUMERATION,
+ XML_ATTRIBUTE_NOTATION
+} xmlAttributeType;
+
+/**
+ * xmlAttributeDefault:
+ *
+ * A DTD Attribute default definition.
+ */
+
+typedef enum {
+ XML_ATTRIBUTE_NONE = 1,
+ XML_ATTRIBUTE_REQUIRED,
+ XML_ATTRIBUTE_IMPLIED,
+ XML_ATTRIBUTE_FIXED
+} xmlAttributeDefault;
+
+/**
+ * xmlEnumeration:
+ *
+ * List structure used when there is an enumeration in DTDs.
+ */
+
+typedef struct _xmlEnumeration xmlEnumeration;
+typedef xmlEnumeration *xmlEnumerationPtr;
+struct _xmlEnumeration {
+ struct _xmlEnumeration *next; /* next one */
+ const xmlChar *name; /* Enumeration name */
+};
+
+/**
+ * xmlAttribute:
+ *
+ * An Attribute declaration in a DTD.
+ */
+
+typedef struct _xmlAttribute xmlAttribute;
+typedef xmlAttribute *xmlAttributePtr;
+struct _xmlAttribute {
+ void *_private; /* application data */
+ xmlElementType type; /* XML_ATTRIBUTE_DECL, must be second ! */
+ const xmlChar *name; /* Attribute name */
+ struct _xmlNode *children; /* NULL */
+ struct _xmlNode *last; /* NULL */
+ struct _xmlDtd *parent; /* -> DTD */
+ struct _xmlNode *next; /* next sibling link */
+ struct _xmlNode *prev; /* previous sibling link */
+ struct _xmlDoc *doc; /* the containing document */
+
+ struct _xmlAttribute *nexth; /* next in hash table */
+ xmlAttributeType atype; /* The attribute type */
+ xmlAttributeDefault def; /* the default */
+ const xmlChar *defaultValue; /* or the default value */
+ xmlEnumerationPtr tree; /* or the enumeration tree if any */
+ const xmlChar *prefix; /* the namespace prefix if any */
+ const xmlChar *elem; /* Element holding the attribute */
+};
+
+/**
+ * xmlElementContentType:
+ *
+ * Possible definitions of element content types.
+ */
+typedef enum {
+ XML_ELEMENT_CONTENT_PCDATA = 1,
+ XML_ELEMENT_CONTENT_ELEMENT,
+ XML_ELEMENT_CONTENT_SEQ,
+ XML_ELEMENT_CONTENT_OR
+} xmlElementContentType;
+
+/**
+ * xmlElementContentOccur:
+ *
+ * Possible definitions of element content occurrences.
+ */
+typedef enum {
+ XML_ELEMENT_CONTENT_ONCE = 1,
+ XML_ELEMENT_CONTENT_OPT,
+ XML_ELEMENT_CONTENT_MULT,
+ XML_ELEMENT_CONTENT_PLUS
+} xmlElementContentOccur;
+
+/**
+ * xmlElementContent:
+ *
+ * An XML Element content as stored after parsing an element definition
+ * in a DTD.
+ */
+
+typedef struct _xmlElementContent xmlElementContent;
+typedef xmlElementContent *xmlElementContentPtr;
+struct _xmlElementContent {
+ xmlElementContentType type; /* PCDATA, ELEMENT, SEQ or OR */
+ xmlElementContentOccur ocur; /* ONCE, OPT, MULT or PLUS */
+ const xmlChar *name; /* Element name */
+ struct _xmlElementContent *c1; /* first child */
+ struct _xmlElementContent *c2; /* second child */
+ struct _xmlElementContent *parent; /* parent */
+ const xmlChar *prefix; /* Namespace prefix */
+};
+
+/**
+ * xmlElementTypeVal:
+ *
+ * The different possibilities for an element content type.
+ */
+
+typedef enum {
+ XML_ELEMENT_TYPE_UNDEFINED = 0,
+ XML_ELEMENT_TYPE_EMPTY = 1,
+ XML_ELEMENT_TYPE_ANY,
+ XML_ELEMENT_TYPE_MIXED,
+ XML_ELEMENT_TYPE_ELEMENT
+} xmlElementTypeVal;
+
+
+#ifdef __cplusplus
+}
+#endif
+#include "libxml/xmlregexp.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlElement:
+ *
+ * An XML Element declaration from a DTD.
+ */
+
+typedef struct _xmlElement xmlElement;
+typedef xmlElement *xmlElementPtr;
+struct _xmlElement {
+ void *_private; /* application data */
+ xmlElementType type; /* XML_ELEMENT_DECL, must be second ! */
+ const xmlChar *name; /* Element name */
+ struct _xmlNode *children; /* NULL */
+ struct _xmlNode *last; /* NULL */
+ struct _xmlDtd *parent; /* -> DTD */
+ struct _xmlNode *next; /* next sibling link */
+ struct _xmlNode *prev; /* previous sibling link */
+ struct _xmlDoc *doc; /* the containing document */
+
+ xmlElementTypeVal etype; /* The type */
+ xmlElementContentPtr content; /* the allowed element content */
+ xmlAttributePtr attributes; /* List of the declared attributes */
+ const xmlChar *prefix; /* the namespace prefix if any */
+#ifdef LIBXML_REGEXP_ENABLED
+ xmlRegexpPtr contModel; /* the validating regexp */
+#else
+ void *contModel;
+#endif
+};
+
+
+/**
+ * XML_LOCAL_NAMESPACE:
+ *
+ * A namespace declaration node.
+ */
+#define XML_LOCAL_NAMESPACE XML_NAMESPACE_DECL
+typedef xmlElementType xmlNsType;
+
+/**
+ * xmlNs:
+ *
+ * An XML namespace.
+ * Note that prefix == NULL is valid, it defines the default namespace
+ * within the subtree (until overridden).
+ *
+ * xmlNsType is unified with xmlElementType.
+ */
+
+typedef struct _xmlNs xmlNs;
+typedef xmlNs *xmlNsPtr;
+struct _xmlNs {
+ struct _xmlNs *next; /* next Ns link for this node */
+ xmlNsType type; /* global or local */
+ const xmlChar *href; /* URL for the namespace */
+ const xmlChar *prefix; /* prefix for the namespace */
+ void *_private; /* application data */
+};
+
+/**
+ * xmlDtd:
+ *
+ * An XML DTD, as defined by <!DOCTYPE ... There is actually one for
+ * the internal subset and for the external subset.
+ */
+typedef struct _xmlDtd xmlDtd;
+typedef xmlDtd *xmlDtdPtr;
+struct _xmlDtd {
+ void *_private; /* application data */
+ xmlElementType type; /* XML_DTD_NODE, must be second ! */
+ const xmlChar *name; /* Name of the DTD */
+ struct _xmlNode *children; /* the value of the property link */
+ struct _xmlNode *last; /* last child link */
+ struct _xmlDoc *parent; /* child->parent link */
+ struct _xmlNode *next; /* next sibling link */
+ struct _xmlNode *prev; /* previous sibling link */
+ struct _xmlDoc *doc; /* the containing document */
+
+ /* End of common part */
+ void *notations; /* Hash table for notations if any */
+ void *elements; /* Hash table for elements if any */
+ void *attributes; /* Hash table for attributes if any */
+ void *entities; /* Hash table for entities if any */
+ const xmlChar *ExternalID; /* External identifier for PUBLIC DTD */
+ const xmlChar *SystemID; /* URI for a SYSTEM or PUBLIC DTD */
+ void *pentities; /* Hash table for param entities if any */
+};
+
+/**
+ * xmlAttr:
+ *
+ * An attribute on an XML node.
+ */
+typedef struct _xmlAttr xmlAttr;
+typedef xmlAttr *xmlAttrPtr;
+struct _xmlAttr {
+ void *_private; /* application data */
+ xmlElementType type; /* XML_ATTRIBUTE_NODE, must be second ! */
+ const xmlChar *name; /* the name of the property */
+ struct _xmlNode *children; /* the value of the property */
+ struct _xmlNode *last; /* NULL */
+ struct _xmlNode *parent; /* child->parent link */
+ struct _xmlAttr *next; /* next sibling link */
+ struct _xmlAttr *prev; /* previous sibling link */
+ struct _xmlDoc *doc; /* the containing document */
+ xmlNs *ns; /* pointer to the associated namespace */
+ xmlAttributeType atype; /* the attribute type if validating */
+};
+
+/**
+ * xmlID:
+ *
+ * An XML ID instance.
+ */
+
+typedef struct _xmlID xmlID;
+typedef xmlID *xmlIDPtr;
+struct _xmlID {
+ struct _xmlID *next; /* next ID */
+ const xmlChar *value; /* The ID name */
+ xmlAttrPtr attr; /* The attribute holding it */
+ const xmlChar *name; /* The attribute if attr is not available */
+ int lineno; /* The line number if attr is not available */
+};
+
+/**
+ * xmlRef:
+ *
+ * An XML IDREF instance.
+ */
+
+typedef struct _xmlRef xmlRef;
+typedef xmlRef *xmlRefPtr;
+struct _xmlRef {
+ struct _xmlRef *next; /* next Ref */
+ const xmlChar *value; /* The Ref name */
+ xmlAttrPtr attr; /* The attribute holding it */
+ const xmlChar *name; /* The attribute if attr is not available */
+ int lineno; /* The line number if attr is not available */
+};
+
+/**
+ * xmlBufferAllocationScheme:
+ *
+ * A buffer allocation scheme can be defined to either match exactly the
+ * need or double it's allocated size each time it is found too small.
+ */
+
+typedef enum {
+ XML_BUFFER_ALLOC_DOUBLEIT,
+ XML_BUFFER_ALLOC_EXACT
+} xmlBufferAllocationScheme;
+
+/**
+ * xmlBuffer:
+ *
+ * A buffer structure.
+ */
+typedef struct _xmlBuffer xmlBuffer;
+typedef xmlBuffer *xmlBufferPtr;
+struct _xmlBuffer {
+ xmlChar *content; /* The buffer content UTF8 */
+ unsigned int use; /* The buffer size used */
+ unsigned int size; /* The buffer size */
+ xmlBufferAllocationScheme alloc; /* The realloc method */
+};
+
+/**
+ * xmlNode:
+ *
+ * A node in an XML tree.
+ */
+typedef struct _xmlNode xmlNode;
+typedef xmlNode *xmlNodePtr;
+struct _xmlNode {
+ void *_private; /* application data */
+ xmlElementType type; /* type number, must be second ! */
+ const xmlChar *name; /* the name of the node, or the entity */
+ struct _xmlNode *children; /* parent->childs link */
+ struct _xmlNode *last; /* last child link */
+ struct _xmlNode *parent; /* child->parent link */
+ struct _xmlNode *next; /* next sibling link */
+ struct _xmlNode *prev; /* previous sibling link */
+ struct _xmlDoc *doc; /* the containing document */
+
+ /* End of common part */
+ xmlNs *ns; /* pointer to the associated namespace */
+ xmlChar *content; /* the content */
+ struct _xmlAttr *properties;/* properties list */
+ xmlNs *nsDef; /* namespace definitions on this node */
+};
+
+/**
+ * XML_GET_CONTENT:
+ *
+ * Macro to extract the content pointer of a node.
+ */
+#define XML_GET_CONTENT(n) \
+ ((n)->type == XML_ELEMENT_NODE ? NULL : (n)->content)
+
+/**
+ * XML_GET_LINE:
+ *
+ * Macro to extract the line number of an element node.
+ * This will work only if line numbering is activated by
+ * calling xmlLineNumbersDefault(1) before parsing.
+ */
+#define XML_GET_LINE(n) \
+ ((n)->type == XML_ELEMENT_NODE ? (int) (n)->content : 0)
+
+/**
+ * xmlDoc:
+ *
+ * An XML document.
+ */
+typedef struct _xmlDoc xmlDoc;
+typedef xmlDoc *xmlDocPtr;
+struct _xmlDoc {
+ void *_private; /* application data */
+ xmlElementType type; /* XML_DOCUMENT_NODE, must be second ! */
+ char *name; /* name/filename/URI of the document */
+ struct _xmlNode *children; /* the document tree */
+ struct _xmlNode *last; /* last child link */
+ struct _xmlNode *parent; /* child->parent link */
+ struct _xmlNode *next; /* next sibling link */
+ struct _xmlNode *prev; /* previous sibling link */
+ struct _xmlDoc *doc; /* autoreference to itself */
+
+ /* End of common part */
+ int compression;/* level of zlib compression */
+ int standalone; /* standalone document (no external refs) */
+ struct _xmlDtd *intSubset; /* the document internal subset */
+ struct _xmlDtd *extSubset; /* the document external subset */
+ struct _xmlNs *oldNs; /* Global namespace, the old way */
+ const xmlChar *version; /* the XML version string */
+ const xmlChar *encoding; /* external initial encoding, if any */
+ void *ids; /* Hash table for ID attributes if any */
+ void *refs; /* Hash table for IDREFs attributes if any */
+ const xmlChar *URL; /* The URI for that document */
+ int charset; /* encoding of the in-memory content
+ actually an xmlCharEncoding */
+};
+
+/**
+ * xmlChildrenNode:
+ *
+ * Macro for compatibility naming layer with libxml1.
+ */
+#ifndef xmlChildrenNode
+#define xmlChildrenNode children
+#endif
+
+/**
+ * xmlRootNode:
+ *
+ * Macro for compatibility naming layer with libxml1.
+ */
+#ifndef xmlRootNode
+#define xmlRootNode children
+#endif
+
+/*
+ * Variables.
+ */
+#if 0
+LIBXML_DLL_IMPORT extern int oldXMLWDcompatibility;/* maintain compatibility with old WD */
+LIBXML_DLL_IMPORT extern int xmlIndentTreeOutput; /* try to indent the tree dumps */
+LIBXML_DLL_IMPORT extern xmlBufferAllocationScheme xmlBufferAllocScheme; /* alloc scheme to use */
+LIBXML_DLL_IMPORT extern int xmlSaveNoEmptyTags; /* save empty tags as <empty></empty> */
+LIBXML_DLL_IMPORT extern int xmlDefaultBufferSize; /* default buffer size */
+#endif
+
+int xmlValidateNCName (const xmlChar *value, int space);
+int xmlValidateQName (const xmlChar *value, int space);
+int xmlValidateName (const xmlChar *value, int space);
+int xmlValidateNMToken (const xmlChar *value, int space);
+
+/*
+ * Handling Buffers.
+ */
+
+void xmlSetBufferAllocationScheme(xmlBufferAllocationScheme scheme);
+xmlBufferAllocationScheme xmlGetBufferAllocationScheme(void);
+
+xmlBufferPtr xmlBufferCreate (void);
+xmlBufferPtr xmlBufferCreateSize (size_t size);
+int xmlBufferResize (xmlBufferPtr buf,
+ unsigned int size);
+void xmlBufferFree (xmlBufferPtr buf);
+int xmlBufferDump (FILE *file,
+ xmlBufferPtr buf);
+void xmlBufferAdd (xmlBufferPtr buf,
+ const xmlChar *str,
+ int len);
+void xmlBufferAddHead (xmlBufferPtr buf,
+ const xmlChar *str,
+ int len);
+void xmlBufferCat (xmlBufferPtr buf,
+ const xmlChar *str);
+void xmlBufferCCat (xmlBufferPtr buf,
+ const char *str);
+int xmlBufferShrink (xmlBufferPtr buf,
+ unsigned int len);
+int xmlBufferGrow (xmlBufferPtr buf,
+ unsigned int len);
+void xmlBufferEmpty (xmlBufferPtr buf);
+const xmlChar* xmlBufferContent (const xmlBufferPtr buf);
+void xmlBufferSetAllocationScheme(xmlBufferPtr buf,
+ xmlBufferAllocationScheme scheme);
+int xmlBufferLength (const xmlBufferPtr buf);
+
+/*
+ * Creating/freeing new structures.
+ */
+xmlDtdPtr xmlCreateIntSubset (xmlDocPtr doc,
+ const xmlChar *name,
+ const xmlChar *ExternalID,
+ const xmlChar *SystemID);
+xmlDtdPtr xmlNewDtd (xmlDocPtr doc,
+ const xmlChar *name,
+ const xmlChar *ExternalID,
+ const xmlChar *SystemID);
+xmlDtdPtr xmlGetIntSubset (xmlDocPtr doc);
+void xmlFreeDtd (xmlDtdPtr cur);
+xmlNsPtr xmlNewGlobalNs (xmlDocPtr doc,
+ const xmlChar *href,
+ const xmlChar *prefix);
+xmlNsPtr xmlNewNs (xmlNodePtr node,
+ const xmlChar *href,
+ const xmlChar *prefix);
+void xmlFreeNs (xmlNsPtr cur);
+void xmlFreeNsList (xmlNsPtr cur);
+xmlDocPtr xmlNewDoc (const xmlChar *version);
+void xmlFreeDoc (xmlDocPtr cur);
+xmlAttrPtr xmlNewDocProp (xmlDocPtr doc,
+ const xmlChar *name,
+ const xmlChar *value);
+xmlAttrPtr xmlNewProp (xmlNodePtr node,
+ const xmlChar *name,
+ const xmlChar *value);
+xmlAttrPtr xmlNewNsProp (xmlNodePtr node,
+ xmlNsPtr ns,
+ const xmlChar *name,
+ const xmlChar *value);
+xmlAttrPtr xmlNewNsPropEatName (xmlNodePtr node,
+ xmlNsPtr ns,
+ xmlChar *name,
+ const xmlChar *value);
+void xmlFreePropList (xmlAttrPtr cur);
+void xmlFreeProp (xmlAttrPtr cur);
+xmlAttrPtr xmlCopyProp (xmlNodePtr target,
+ xmlAttrPtr cur);
+xmlAttrPtr xmlCopyPropList (xmlNodePtr target,
+ xmlAttrPtr cur);
+xmlDtdPtr xmlCopyDtd (xmlDtdPtr dtd);
+xmlDocPtr xmlCopyDoc (xmlDocPtr doc,
+ int recursive);
+
+/*
+ * Creating new nodes.
+ */
+xmlNodePtr xmlNewDocNode (xmlDocPtr doc,
+ xmlNsPtr ns,
+ const xmlChar *name,
+ const xmlChar *content);
+xmlNodePtr xmlNewDocNodeEatName (xmlDocPtr doc,
+ xmlNsPtr ns,
+ xmlChar *name,
+ const xmlChar *content);
+xmlNodePtr xmlNewDocRawNode (xmlDocPtr doc,
+ xmlNsPtr ns,
+ const xmlChar *name,
+ const xmlChar *content);
+xmlNodePtr xmlNewNode (xmlNsPtr ns,
+ const xmlChar *name);
+xmlNodePtr xmlNewNodeEatName (xmlNsPtr ns,
+ xmlChar *name);
+xmlNodePtr xmlNewChild (xmlNodePtr parent,
+ xmlNsPtr ns,
+ const xmlChar *name,
+ const xmlChar *content);
+xmlNodePtr xmlNewTextChild (xmlNodePtr parent,
+ xmlNsPtr ns,
+ const xmlChar *name,
+ const xmlChar *content);
+xmlNodePtr xmlNewDocText (xmlDocPtr doc,
+ const xmlChar *content);
+xmlNodePtr xmlNewText (const xmlChar *content);
+xmlNodePtr xmlNewPI (const xmlChar *name,
+ const xmlChar *content);
+xmlNodePtr xmlNewDocTextLen (xmlDocPtr doc,
+ const xmlChar *content,
+ int len);
+xmlNodePtr xmlNewTextLen (const xmlChar *content,
+ int len);
+xmlNodePtr xmlNewDocComment (xmlDocPtr doc,
+ const xmlChar *content);
+xmlNodePtr xmlNewComment (const xmlChar *content);
+xmlNodePtr xmlNewCDataBlock (xmlDocPtr doc,
+ const xmlChar *content,
+ int len);
+xmlNodePtr xmlNewCharRef (xmlDocPtr doc,
+ const xmlChar *name);
+xmlNodePtr xmlNewReference (xmlDocPtr doc,
+ const xmlChar *name);
+xmlNodePtr xmlCopyNode (const xmlNodePtr node,
+ int recursive);
+xmlNodePtr xmlDocCopyNode (const xmlNodePtr node,
+ xmlDocPtr doc,
+ int recursive);
+xmlNodePtr xmlCopyNodeList (const xmlNodePtr node);
+xmlNodePtr xmlNewDocFragment (xmlDocPtr doc);
+
+/*
+ * Navigating.
+ */
+long xmlGetLineNo (xmlNodePtr node);
+xmlChar * xmlGetNodePath (xmlNodePtr node);
+xmlNodePtr xmlDocGetRootElement (xmlDocPtr doc);
+xmlNodePtr xmlGetLastChild (xmlNodePtr parent);
+int xmlNodeIsText (xmlNodePtr node);
+int xmlIsBlankNode (xmlNodePtr node);
+
+/*
+ * Changing the structure.
+ */
+xmlNodePtr xmlDocSetRootElement (xmlDocPtr doc,
+ xmlNodePtr root);
+void xmlNodeSetName (xmlNodePtr cur,
+ const xmlChar *name);
+xmlNodePtr xmlAddChild (xmlNodePtr parent,
+ xmlNodePtr cur);
+xmlNodePtr xmlAddChildList (xmlNodePtr parent,
+ xmlNodePtr cur);
+xmlNodePtr xmlReplaceNode (xmlNodePtr old,
+ xmlNodePtr cur);
+xmlNodePtr xmlAddSibling (xmlNodePtr cur,
+ xmlNodePtr elem);
+xmlNodePtr xmlAddPrevSibling (xmlNodePtr cur,
+ xmlNodePtr elem);
+xmlNodePtr xmlAddNextSibling (xmlNodePtr cur,
+ xmlNodePtr elem);
+void xmlUnlinkNode (xmlNodePtr cur);
+xmlNodePtr xmlTextMerge (xmlNodePtr first,
+ xmlNodePtr second);
+void xmlTextConcat (xmlNodePtr node,
+ const xmlChar *content,
+ int len);
+void xmlFreeNodeList (xmlNodePtr cur);
+void xmlFreeNode (xmlNodePtr cur);
+void xmlSetTreeDoc (xmlNodePtr tree,
+ xmlDocPtr doc);
+void xmlSetListDoc (xmlNodePtr list,
+ xmlDocPtr doc);
+
+/*
+ * Namespaces.
+ */
+xmlNsPtr xmlSearchNs (xmlDocPtr doc,
+ xmlNodePtr node,
+ const xmlChar *nameSpace);
+xmlNsPtr xmlSearchNsByHref (xmlDocPtr doc,
+ xmlNodePtr node,
+ const xmlChar *href);
+xmlNsPtr * xmlGetNsList (xmlDocPtr doc,
+ xmlNodePtr node);
+void xmlSetNs (xmlNodePtr node,
+ xmlNsPtr ns);
+xmlNsPtr xmlCopyNamespace (xmlNsPtr cur);
+xmlNsPtr xmlCopyNamespaceList (xmlNsPtr cur);
+
+/*
+ * Changing the content.
+ */
+xmlAttrPtr xmlSetProp (xmlNodePtr node,
+ const xmlChar *name,
+ const xmlChar *value);
+xmlChar * xmlGetProp (xmlNodePtr node,
+ const xmlChar *name);
+xmlChar * xmlGetNoNsProp (xmlNodePtr node,
+ const xmlChar *name);
+xmlAttrPtr xmlHasProp (xmlNodePtr node,
+ const xmlChar *name);
+xmlAttrPtr xmlHasNsProp (xmlNodePtr node,
+ const xmlChar *name,
+ const xmlChar *nameSpace);
+xmlAttrPtr xmlSetNsProp (xmlNodePtr node,
+ xmlNsPtr ns,
+ const xmlChar *name,
+ const xmlChar *value);
+xmlChar * xmlGetNsProp (xmlNodePtr node,
+ const xmlChar *name,
+ const xmlChar *nameSpace);
+xmlNodePtr xmlStringGetNodeList (xmlDocPtr doc,
+ const xmlChar *value);
+xmlNodePtr xmlStringLenGetNodeList (xmlDocPtr doc,
+ const xmlChar *value,
+ int len);
+xmlChar * xmlNodeListGetString (xmlDocPtr doc,
+ xmlNodePtr list,
+ int inLine);
+xmlChar * xmlNodeListGetRawString (xmlDocPtr doc,
+ xmlNodePtr list,
+ int inLine);
+void xmlNodeSetContent (xmlNodePtr cur,
+ const xmlChar *content);
+void xmlNodeSetContentLen (xmlNodePtr cur,
+ const xmlChar *content,
+ int len);
+void xmlNodeAddContent (xmlNodePtr cur,
+ const xmlChar *content);
+void xmlNodeAddContentLen (xmlNodePtr cur,
+ const xmlChar *content,
+ int len);
+xmlChar * xmlNodeGetContent (xmlNodePtr cur);
+xmlChar * xmlNodeGetLang (xmlNodePtr cur);
+void xmlNodeSetLang (xmlNodePtr cur,
+ const xmlChar *lang);
+int xmlNodeGetSpacePreserve (xmlNodePtr cur);
+void xmlNodeSetSpacePreserve (xmlNodePtr cur,
+ int val);
+xmlChar * xmlNodeGetBase (xmlDocPtr doc,
+ xmlNodePtr cur);
+void xmlNodeSetBase (xmlNodePtr cur,
+ xmlChar *uri);
+
+/*
+ * Removing content.
+ */
+int xmlRemoveProp (xmlAttrPtr cur);
+int xmlUnsetProp (xmlNodePtr node,
+ const xmlChar *name);
+int xmlUnsetNsProp (xmlNodePtr node,
+ xmlNsPtr ns,
+ const xmlChar *name);
+
+/*
+ * Internal, don't use.
+ */
+void xmlBufferWriteCHAR (xmlBufferPtr buf,
+ const xmlChar *string);
+void xmlBufferWriteChar (xmlBufferPtr buf,
+ const char *string);
+void xmlBufferWriteQuotedString(xmlBufferPtr buf,
+ const xmlChar *string);
+
+/*
+ * Namespace handling.
+ */
+int xmlReconciliateNs (xmlDocPtr doc,
+ xmlNodePtr tree);
+
+/*
+ * Saving.
+ */
+void xmlDocDumpFormatMemory (xmlDocPtr cur,
+ xmlChar **mem,
+ int *size,
+ int format);
+void xmlDocDumpMemory (xmlDocPtr cur,
+ xmlChar **mem,
+ int *size);
+void xmlDocDumpMemoryEnc (xmlDocPtr out_doc,
+ xmlChar **doc_txt_ptr,
+ int * doc_txt_len,
+ const char *txt_encoding);
+void xmlDocDumpFormatMemoryEnc(xmlDocPtr out_doc,
+ xmlChar **doc_txt_ptr,
+ int * doc_txt_len,
+ const char *txt_encoding,
+ int format);
+int xmlDocFormatDump(FILE *f,
+ xmlDocPtr cur,
+ int format);
+int xmlDocDump (FILE *f,
+ xmlDocPtr cur);
+void xmlElemDump (FILE *f,
+ xmlDocPtr doc,
+ xmlNodePtr cur);
+int xmlSaveFile (const char *filename,
+ xmlDocPtr cur);
+int xmlSaveFormatFile (const char *filename,
+ xmlDocPtr cur,
+ int format);
+int xmlNodeDump (xmlBufferPtr buf,
+ xmlDocPtr doc,
+ xmlNodePtr cur,
+ int level,
+ int format);
+
+int xmlSaveFileTo (xmlOutputBufferPtr buf,
+ xmlDocPtr cur,
+ const char *encoding);
+int xmlSaveFormatFileTo (xmlOutputBufferPtr buf,
+ xmlDocPtr cur,
+ const char *encoding,
+ int format);
+void xmlNodeDumpOutput (xmlOutputBufferPtr buf,
+ xmlDocPtr doc,
+ xmlNodePtr cur,
+ int level,
+ int format,
+ const char *encoding);
+
+int xmlSaveFormatFileEnc (const char *filename,
+ xmlDocPtr cur,
+ const char *encoding,
+ int format);
+
+int xmlSaveFileEnc (const char *filename,
+ xmlDocPtr cur,
+ const char *encoding);
+
+/*
+ * XHTML
+ */
+int xmlIsXHTML (const xmlChar *systemID,
+ const xmlChar *publicID);
+
+/*
+ * Compression.
+ */
+int xmlGetDocCompressMode (xmlDocPtr doc);
+void xmlSetDocCompressMode (xmlDocPtr doc,
+ int mode);
+int xmlGetCompressMode (void);
+void xmlSetCompressMode (int mode);
+
+#ifdef __cplusplus
+}
+#endif
+#ifndef __XML_PARSER_H__
+#include <libxml/xmlmemory.h>
+#endif
+
+#endif /* __XML_TREE_H__ */
+
diff --git a/plugins/Variables/src/libxml/uri.h b/plugins/Variables/src/libxml/uri.h
new file mode 100644
index 0000000000..319c509d1b
--- /dev/null
+++ b/plugins/Variables/src/libxml/uri.h
@@ -0,0 +1,68 @@
+/**
+ * uri.c: library of generic URI related routines
+ *
+ * Reference: RFC 2396
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __XML_URI_H__
+#define __XML_URI_H__
+
+#include <libxml/tree.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlURI:
+ *
+ * A parsed URI reference. This is a struct containing the various fields
+ * as described in RFC 2396 but separated for further processing.
+ */
+typedef struct _xmlURI xmlURI;
+typedef xmlURI *xmlURIPtr;
+struct _xmlURI {
+ char *scheme; /* the URI scheme */
+ char *opaque; /* opaque part */
+ char *authority; /* the authority part */
+ char *server; /* the server part */
+ char *user; /* the user part */
+ int port; /* the port number */
+ char *path; /* the path string */
+ char *query; /* the query string */
+ char *fragment; /* the fragment identifier */
+ int cleanup; /* parsing potentially unclean URI */
+};
+
+/*
+ * This function is in tree.h:
+ * xmlChar * xmlNodeGetBase (xmlDocPtr doc,
+ * xmlNodePtr cur);
+ */
+xmlURIPtr xmlCreateURI (void);
+xmlChar * xmlBuildURI (const xmlChar *URI,
+ const xmlChar *base);
+xmlURIPtr xmlParseURI (const char *str);
+int xmlParseURIReference (xmlURIPtr uri,
+ const char *str);
+xmlChar * xmlSaveUri (xmlURIPtr uri);
+void xmlPrintURI (FILE *stream,
+ xmlURIPtr uri);
+xmlChar * xmlURIEscapeStr (const xmlChar *str,
+ const xmlChar *list);
+char * xmlURIUnescapeString (const char *str,
+ int len,
+ char *target);
+int xmlNormalizeURIPath (char *path);
+xmlChar * xmlURIEscape (const xmlChar *str);
+void xmlFreeURI (xmlURIPtr uri);
+xmlChar* xmlCanonicPath (const xmlChar *path);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_URI_H__ */
diff --git a/plugins/Variables/src/libxml/valid.h b/plugins/Variables/src/libxml/valid.h
new file mode 100644
index 0000000000..dbf2aba562
--- /dev/null
+++ b/plugins/Variables/src/libxml/valid.h
@@ -0,0 +1,330 @@
+/*
+ * valid.h : interface to the DTD handling and the validity checking
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+
+#ifndef __XML_VALID_H__
+#define __XML_VALID_H__
+
+#include "libxml/tree.h"
+#include "libxml/list.h"
+#include "libxml/xmlautomata.h"
+#include "libxml/xmlregexp.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Validation state added for non-determinist content model.
+ */
+typedef struct _xmlValidState xmlValidState;
+typedef xmlValidState *xmlValidStatePtr;
+
+/**
+ * xmlValidityErrorFunc:
+ * @ctx: an xmlValidCtxtPtr validity error context
+ * @msg: the string to format *printf like vararg
+ * @...: remaining arguments to the format
+ *
+ * Callback called when a validity error is found. This is a message
+ * oriented function similar to an *printf function.
+ */
+typedef void (*xmlValidityErrorFunc) (void *ctx,
+ const char *msg,
+ ...);
+
+/**
+ * xmlValidityWarningFunc:
+ * @ctx: an xmlValidCtxtPtr validity error context
+ * @msg: the string to format *printf like vararg
+ * @...: remaining arguments to the format
+ *
+ * Callback called when a validity warning is found. This is a message
+ * oriented function similar to an *printf function.
+ */
+typedef void (*xmlValidityWarningFunc) (void *ctx,
+ const char *msg,
+ ...);
+
+/**
+ * xmlValidCtxt:
+ * An xmlValidCtxt is used for error reporting when validating.
+ */
+typedef struct _xmlValidCtxt xmlValidCtxt;
+typedef xmlValidCtxt *xmlValidCtxtPtr;
+struct _xmlValidCtxt {
+ void *userData; /* user specific data block */
+ xmlValidityErrorFunc error; /* the callback in case of errors */
+ xmlValidityWarningFunc warning; /* the callback in case of warning */
+
+ /* Node analysis stack used when validating within entities */
+ xmlNodePtr node; /* Current parsed Node */
+ int nodeNr; /* Depth of the parsing stack */
+ int nodeMax; /* Max depth of the parsing stack */
+ xmlNodePtr *nodeTab; /* array of nodes */
+
+ int finishDtd; /* finished validating the Dtd ? */
+ xmlDocPtr doc; /* the document */
+ int valid; /* temporary validity check result */
+
+ /* state state used for non-determinist content validation */
+ xmlValidState *vstate; /* current state */
+ int vstateNr; /* Depth of the validation stack */
+ int vstateMax; /* Max depth of the validation stack */
+ xmlValidState *vstateTab; /* array of validation states */
+
+#ifdef LIBXML_REGEXP_ENABLED
+ xmlAutomataPtr am; /* the automata */
+ xmlAutomataStatePtr state; /* used to build the automata */
+#else
+ void *am;
+ void *state;
+#endif
+};
+
+/*
+ * ALL notation declarations are stored in a table.
+ * There is one table per DTD.
+ */
+
+typedef struct _xmlHashTable xmlNotationTable;
+typedef xmlNotationTable *xmlNotationTablePtr;
+
+/*
+ * ALL element declarations are stored in a table.
+ * There is one table per DTD.
+ */
+
+typedef struct _xmlHashTable xmlElementTable;
+typedef xmlElementTable *xmlElementTablePtr;
+
+/*
+ * ALL attribute declarations are stored in a table.
+ * There is one table per DTD.
+ */
+
+typedef struct _xmlHashTable xmlAttributeTable;
+typedef xmlAttributeTable *xmlAttributeTablePtr;
+
+/*
+ * ALL IDs attributes are stored in a table.
+ * There is one table per document.
+ */
+
+typedef struct _xmlHashTable xmlIDTable;
+typedef xmlIDTable *xmlIDTablePtr;
+
+/*
+ * ALL Refs attributes are stored in a table.
+ * There is one table per document.
+ */
+
+typedef struct _xmlHashTable xmlRefTable;
+typedef xmlRefTable *xmlRefTablePtr;
+
+/* helper */
+xmlChar * xmlSplitQName2 (const xmlChar *name,
+ xmlChar **prefix);
+
+/* Notation */
+xmlNotationPtr xmlAddNotationDecl (xmlValidCtxtPtr ctxt,
+ xmlDtdPtr dtd,
+ const xmlChar *name,
+ const xmlChar *PublicID,
+ const xmlChar *SystemID);
+xmlNotationTablePtr xmlCopyNotationTable(xmlNotationTablePtr table);
+void xmlFreeNotationTable(xmlNotationTablePtr table);
+void xmlDumpNotationDecl (xmlBufferPtr buf,
+ xmlNotationPtr nota);
+void xmlDumpNotationTable(xmlBufferPtr buf,
+ xmlNotationTablePtr table);
+
+/* Element Content */
+xmlElementContentPtr xmlNewElementContent (xmlChar *name,
+ xmlElementContentType type);
+xmlElementContentPtr xmlCopyElementContent(xmlElementContentPtr content);
+void xmlFreeElementContent(xmlElementContentPtr cur);
+void xmlSnprintfElementContent(char *buf,
+ int size,
+ xmlElementContentPtr content,
+ int glob);
+/* DEPRECATED */
+void xmlSprintfElementContent(char *buf,
+ xmlElementContentPtr content,
+ int glob);
+/* DEPRECATED */
+
+/* Element */
+xmlElementPtr xmlAddElementDecl (xmlValidCtxtPtr ctxt,
+ xmlDtdPtr dtd,
+ const xmlChar *name,
+ xmlElementTypeVal type,
+ xmlElementContentPtr content);
+xmlElementTablePtr xmlCopyElementTable (xmlElementTablePtr table);
+void xmlFreeElementTable (xmlElementTablePtr table);
+void xmlDumpElementTable (xmlBufferPtr buf,
+ xmlElementTablePtr table);
+void xmlDumpElementDecl (xmlBufferPtr buf,
+ xmlElementPtr elem);
+
+/* Enumeration */
+xmlEnumerationPtr xmlCreateEnumeration (xmlChar *name);
+void xmlFreeEnumeration (xmlEnumerationPtr cur);
+xmlEnumerationPtr xmlCopyEnumeration (xmlEnumerationPtr cur);
+
+/* Attribute */
+xmlAttributePtr xmlAddAttributeDecl (xmlValidCtxtPtr ctxt,
+ xmlDtdPtr dtd,
+ const xmlChar *elem,
+ const xmlChar *name,
+ const xmlChar *ns,
+ xmlAttributeType type,
+ xmlAttributeDefault def,
+ const xmlChar *defaultValue,
+ xmlEnumerationPtr tree);
+xmlAttributeTablePtr xmlCopyAttributeTable (xmlAttributeTablePtr table);
+void xmlFreeAttributeTable (xmlAttributeTablePtr table);
+void xmlDumpAttributeTable (xmlBufferPtr buf,
+ xmlAttributeTablePtr table);
+void xmlDumpAttributeDecl (xmlBufferPtr buf,
+ xmlAttributePtr attr);
+
+/* IDs */
+xmlIDPtr xmlAddID (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ const xmlChar *value,
+ xmlAttrPtr attr);
+void xmlFreeIDTable (xmlIDTablePtr table);
+xmlAttrPtr xmlGetID (xmlDocPtr doc,
+ const xmlChar *ID);
+int xmlIsID (xmlDocPtr doc,
+ xmlNodePtr elem,
+ xmlAttrPtr attr);
+int xmlRemoveID (xmlDocPtr doc, xmlAttrPtr attr);
+
+/* IDREFs */
+xmlRefPtr xmlAddRef (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ const xmlChar *value,
+ xmlAttrPtr attr);
+void xmlFreeRefTable (xmlRefTablePtr table);
+int xmlIsRef (xmlDocPtr doc,
+ xmlNodePtr elem,
+ xmlAttrPtr attr);
+int xmlRemoveRef (xmlDocPtr doc, xmlAttrPtr attr);
+xmlListPtr xmlGetRefs (xmlDocPtr doc,
+ const xmlChar *ID);
+
+/**
+ * The public function calls related to validity checking.
+ */
+
+int xmlValidateRoot (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc);
+int xmlValidateElementDecl (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ xmlElementPtr elem);
+xmlChar * xmlValidNormalizeAttributeValue(xmlDocPtr doc,
+ xmlNodePtr elem,
+ const xmlChar *name,
+ const xmlChar *value);
+xmlChar * xmlValidCtxtNormalizeAttributeValue(xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ xmlNodePtr elem,
+ const xmlChar *name,
+ const xmlChar *value);
+int xmlValidateAttributeDecl(xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ xmlAttributePtr attr);
+int xmlValidateAttributeValue(xmlAttributeType type,
+ const xmlChar *value);
+int xmlValidateNotationDecl (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ xmlNotationPtr nota);
+int xmlValidateDtd (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ xmlDtdPtr dtd);
+int xmlValidateDtdFinal (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc);
+int xmlValidateDocument (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc);
+int xmlValidateElement (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ xmlNodePtr elem);
+int xmlValidateOneElement (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ xmlNodePtr elem);
+int xmlValidateOneAttribute (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ xmlNodePtr elem,
+ xmlAttrPtr attr,
+ const xmlChar *value);
+int xmlValidateOneNamespace (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ xmlNodePtr elem,
+ const xmlChar *prefix,
+ xmlNsPtr ns,
+ const xmlChar *value);
+int xmlValidateDocumentFinal(xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc);
+int xmlValidateNotationUse (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ const xmlChar *notationName);
+int xmlIsMixedElement (xmlDocPtr doc,
+ const xmlChar *name);
+xmlAttributePtr xmlGetDtdAttrDesc (xmlDtdPtr dtd,
+ const xmlChar *elem,
+ const xmlChar *name);
+xmlAttributePtr xmlGetDtdQAttrDesc (xmlDtdPtr dtd,
+ const xmlChar *elem,
+ const xmlChar *name,
+ const xmlChar *prefix);
+xmlNotationPtr xmlGetDtdNotationDesc (xmlDtdPtr dtd,
+ const xmlChar *name);
+xmlElementPtr xmlGetDtdQElementDesc (xmlDtdPtr dtd,
+ const xmlChar *name,
+ const xmlChar *prefix);
+xmlElementPtr xmlGetDtdElementDesc (xmlDtdPtr dtd,
+ const xmlChar *name);
+
+int xmlValidGetValidElements(xmlNode *prev,
+ xmlNode *next,
+ const xmlChar **list,
+ int max);
+int xmlValidGetPotentialChildren(xmlElementContent *ctree,
+ const xmlChar **list,
+ int *len,
+ int max);
+int xmlValidateNameValue (const xmlChar *value);
+int xmlValidateNamesValue (const xmlChar *value);
+int xmlValidateNmtokenValue (const xmlChar *value);
+int xmlValidateNmtokensValue(const xmlChar *value);
+
+#ifdef LIBXML_REGEXP_ENABLED
+/*
+ * Validation based on the regexp support
+ */
+int xmlValidBuildContentModel(xmlValidCtxtPtr ctxt,
+ xmlElementPtr elem);
+
+int xmlValidatePushElement (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ xmlNodePtr elem,
+ const xmlChar *qname);
+int xmlValidatePushCData (xmlValidCtxtPtr ctxt,
+ const xmlChar *data,
+ int len);
+int xmlValidatePopElement (xmlValidCtxtPtr ctxt,
+ xmlDocPtr doc,
+ xmlNodePtr elem,
+ const xmlChar *qname);
+#endif /* LIBXML_REGEXP_ENABLED */
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_VALID_H__ */
diff --git a/plugins/Variables/src/libxml/xinclude.h b/plugins/Variables/src/libxml/xinclude.h
new file mode 100644
index 0000000000..f59020f7a2
--- /dev/null
+++ b/plugins/Variables/src/libxml/xinclude.h
@@ -0,0 +1,26 @@
+/*
+ * xinclude.c : API to handle XInclude processing
+ *
+ * World Wide Web Consortium Working Draft 26 October 2000
+ * http://www.w3.org/TR/2000/WD-xinclude-20001026
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __XML_XINCLUDE_H__
+#define __XML_XINCLUDE_H__
+
+#include "libxml/tree.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int xmlXIncludeProcess (xmlDocPtr doc);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_XINCLUDE_H__ */
diff --git a/plugins/Variables/src/libxml/xlink.h b/plugins/Variables/src/libxml/xlink.h
new file mode 100644
index 0000000000..b5a0f91067
--- /dev/null
+++ b/plugins/Variables/src/libxml/xlink.h
@@ -0,0 +1,180 @@
+/*
+ * xlink.h : interfaces to the hyperlinks detection module
+ *
+ * See Copyright for the status of this software.
+ *
+ * Related specification: http://www.w3.org/TR/xlink
+ * http://www.w3.org/HTML/
+ * and XBase
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __XML_XLINK_H__
+#define __XML_XLINK_H__
+
+#include "libxml/tree.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/**
+ * Various defines for the various Link properties.
+ *
+ * NOTE: the link detection layer will try to resolve QName expansion
+ * of namespaces. If "foo" is the prefix for "http://foo.com/"
+ * then the link detection layer will expand role="foo:myrole"
+ * to "http://foo.com/:myrole".
+ * NOTE: the link detection layer will expand URI-Refences found on
+ * href attributes by using the base mechanism if found.
+ */
+typedef xmlChar *xlinkHRef;
+typedef xmlChar *xlinkRole;
+typedef xmlChar *xlinkTitle;
+
+typedef enum {
+ XLINK_TYPE_NONE = 0,
+ XLINK_TYPE_SIMPLE,
+ XLINK_TYPE_EXTENDED,
+ XLINK_TYPE_EXTENDED_SET
+} xlinkType;
+
+typedef enum {
+ XLINK_SHOW_NONE = 0,
+ XLINK_SHOW_NEW,
+ XLINK_SHOW_EMBED,
+ XLINK_SHOW_REPLACE
+} xlinkShow;
+
+typedef enum {
+ XLINK_ACTUATE_NONE = 0,
+ XLINK_ACTUATE_AUTO,
+ XLINK_ACTUATE_ONREQUEST
+} xlinkActuate;
+
+/**
+ * xlinkNodeDetectFunc:
+ * @ctx: user data pointer
+ * @node: the node to check
+ *
+ * This is the prototype for the link detection routine.
+ * It calls the default link detection callbacks upon link detection.
+ */
+typedef void (*xlinkNodeDetectFunc) (void *ctx, xmlNodePtr node);
+
+/**
+ * The link detection module interact with the upper layers using
+ * a set of callback registered at parsing time.
+ */
+
+/**
+ * xlinkSimpleLinkFunk:
+ * @ctx: user data pointer
+ * @node: the node carrying the link
+ * @href: the target of the link
+ * @role: the role string
+ * @title: the link title
+ *
+ * This is the prototype for a simple link detection callback.
+ */
+typedef void
+(*xlinkSimpleLinkFunk) (void *ctx,
+ xmlNodePtr node,
+ const xlinkHRef href,
+ const xlinkRole role,
+ const xlinkTitle title);
+
+/**
+ * xlinkExtendedLinkFunk:
+ * @ctx: user data pointer
+ * @node: the node carrying the link
+ * @nbLocators: the number of locators detected on the link
+ * @hrefs: pointer to the array of locator hrefs
+ * @roles: pointer to the array of locator roles
+ * @nbArcs: the number of arcs detected on the link
+ * @from: pointer to the array of source roles found on the arcs
+ * @to: pointer to the array of target roles found on the arcs
+ * @show: array of values for the show attributes found on the arcs
+ * @actuate: array of values for the actuate attributes found on the arcs
+ * @nbTitles: the number of titles detected on the link
+ * @title: array of titles detected on the link
+ * @langs: array of xml:lang values for the titles
+ *
+ * This is the prototype for a extended link detection callback.
+ */
+typedef void
+(*xlinkExtendedLinkFunk)(void *ctx,
+ xmlNodePtr node,
+ int nbLocators,
+ const xlinkHRef *hrefs,
+ const xlinkRole *roles,
+ int nbArcs,
+ const xlinkRole *from,
+ const xlinkRole *to,
+ xlinkShow *show,
+ xlinkActuate *actuate,
+ int nbTitles,
+ const xlinkTitle *titles,
+ const xmlChar **langs);
+
+/**
+ * xlinkExtendedLinkSetFunk:
+ * @ctx: user data pointer
+ * @node: the node carrying the link
+ * @nbLocators: the number of locators detected on the link
+ * @hrefs: pointer to the array of locator hrefs
+ * @roles: pointer to the array of locator roles
+ * @nbTitles: the number of titles detected on the link
+ * @title: array of titles detected on the link
+ * @langs: array of xml:lang values for the titles
+ *
+ * This is the prototype for a extended link set detection callback.
+ */
+typedef void
+(*xlinkExtendedLinkSetFunk) (void *ctx,
+ xmlNodePtr node,
+ int nbLocators,
+ const xlinkHRef *hrefs,
+ const xlinkRole *roles,
+ int nbTitles,
+ const xlinkTitle *titles,
+ const xmlChar **langs);
+
+/**
+ * This is the structure containing a set of Links detection callbacks.
+ *
+ * There is no default xlink callbacks, if one want to get link
+ * recognition activated, those call backs must be provided before parsing.
+ */
+typedef struct _xlinkHandler xlinkHandler;
+typedef xlinkHandler *xlinkHandlerPtr;
+struct _xlinkHandler {
+ xlinkSimpleLinkFunk simple;
+ xlinkExtendedLinkFunk extended;
+ xlinkExtendedLinkSetFunk set;
+};
+
+/*
+ * The default detection routine, can be overridden, they call the default
+ * detection callbacks.
+ */
+
+xlinkNodeDetectFunc xlinkGetDefaultDetect (void);
+void xlinkSetDefaultDetect (xlinkNodeDetectFunc func);
+
+/*
+ * Routines to set/get the default handlers.
+ */
+xlinkHandlerPtr xlinkGetDefaultHandler (void);
+void xlinkSetDefaultHandler (xlinkHandlerPtr handler);
+
+/*
+ * Link detection module itself.
+ */
+xlinkType xlinkIsLink (xmlDocPtr doc,
+ xmlNodePtr node);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_XLINK_H__ */
diff --git a/plugins/Variables/src/libxml/xmlIO.h b/plugins/Variables/src/libxml/xmlIO.h
new file mode 100644
index 0000000000..a6870fc51b
--- /dev/null
+++ b/plugins/Variables/src/libxml/xmlIO.h
@@ -0,0 +1,287 @@
+/*
+ * xmlIO.h : interface for the I/O interfaces used by the parser
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ *
+ */
+
+#ifndef __XML_IO_H__
+#define __XML_IO_H__
+
+#include <stdio.h>
+#include "libxml/xmlversion.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Those are the functions and datatypes for the parser input
+ * I/O structures.
+ */
+
+/**
+ * xmlInputMatchCallback:
+ * @filename: the filename or URI
+ *
+ * Callback used in the I/O Input API to detect if the current handler
+ * can provide input fonctionnalities for this resource.
+ *
+ * Returns 1 if yes and 0 if another Input module should be used
+ */
+typedef int (*xmlInputMatchCallback) (char const *filename);
+/**
+ * xmlInputOpenCallback:
+ * @filename: the filename or URI
+ *
+ * Callback used in the I/O Input API to open the resource
+ *
+ * Returns an Input context or NULL in case or error
+ */
+typedef void * (*xmlInputOpenCallback) (char const *filename);
+/**
+ * xmlInputReadCallback:
+ * @context: an Input context
+ * @buffer: the buffer to store data read
+ * @len: the length of the buffer in bytes
+ *
+ * Callback used in the I/O Input API to read the resource
+ *
+ * Returns the number of bytes read or -1 in case of error
+ */
+typedef int (*xmlInputReadCallback) (void * context, char * buffer, int len);
+/**
+ * xmlInputCloseCallback:
+ * @context: an Input context
+ *
+ * Callback used in the I/O Input API to close the resource
+ *
+ * Returns 0 or -1 in case of error
+ */
+typedef int (*xmlInputCloseCallback) (void * context);
+
+/*
+ * Those are the functions and datatypes for the library output
+ * I/O structures.
+ */
+
+/**
+ * xmlOutputMatchCallback:
+ * @filename: the filename or URI
+ *
+ * Callback used in the I/O Output API to detect if the current handler
+ * can provide output fonctionnalities for this resource.
+ *
+ * Returns 1 if yes and 0 if another Output module should be used
+ */
+typedef int (*xmlOutputMatchCallback) (char const *filename);
+/**
+ * xmlOutputOpenCallback:
+ * @filename: the filename or URI
+ *
+ * Callback used in the I/O Output API to open the resource
+ *
+ * Returns an Output context or NULL in case or error
+ */
+typedef void * (*xmlOutputOpenCallback) (char const *filename);
+/**
+ * xmlOutputWriteCallback:
+ * @context: an Output context
+ * @buffer: the buffer of data to write
+ * @len: the length of the buffer in bytes
+ *
+ * Callback used in the I/O Output API to write to the resource
+ *
+ * Returns the number of bytes written or -1 in case of error
+ */
+typedef int (*xmlOutputWriteCallback) (void * context, const char * buffer,
+ int len);
+/**
+ * xmlOutputCloseCallback:
+ * @context: an Output context
+ *
+ * Callback used in the I/O Output API to close the resource
+ *
+ * Returns 0 or -1 in case of error
+ */
+typedef int (*xmlOutputCloseCallback) (void * context);
+
+#ifdef __cplusplus
+}
+#endif
+
+#include "libxml/globals.h"
+#include "libxml/tree.h"
+#include "libxml/parser.h"
+#include "libxml/encoding.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+struct _xmlParserInputBuffer {
+ void* context;
+ xmlInputReadCallback readcallback;
+ xmlInputCloseCallback closecallback;
+
+ xmlCharEncodingHandlerPtr encoder; /* I18N conversions to UTF-8 */
+
+ xmlBufferPtr buffer; /* Local buffer encoded in UTF-8 */
+ xmlBufferPtr raw; /* if encoder != NULL buffer for raw input */
+};
+
+
+struct _xmlOutputBuffer {
+ void* context;
+ xmlOutputWriteCallback writecallback;
+ xmlOutputCloseCallback closecallback;
+
+ xmlCharEncodingHandlerPtr encoder; /* I18N conversions to UTF-8 */
+
+ xmlBufferPtr buffer; /* Local buffer encoded in UTF-8 or ISOLatin */
+ xmlBufferPtr conv; /* if encoder != NULL buffer for output */
+ int written; /* total number of byte written */
+};
+
+/*
+ * Interfaces for input
+ */
+void xmlCleanupInputCallbacks (void);
+void xmlCleanupOutputCallbacks (void);
+
+void xmlRegisterDefaultInputCallbacks (void);
+xmlParserInputBufferPtr
+ xmlAllocParserInputBuffer (xmlCharEncoding enc);
+
+xmlParserInputBufferPtr
+ xmlParserInputBufferCreateFilename (const char *URI,
+ xmlCharEncoding enc);
+xmlParserInputBufferPtr
+ xmlParserInputBufferCreateFile (FILE *file,
+ xmlCharEncoding enc);
+xmlParserInputBufferPtr
+ xmlParserInputBufferCreateFd (int fd,
+ xmlCharEncoding enc);
+xmlParserInputBufferPtr
+ xmlParserInputBufferCreateMem (const char *mem, int size,
+ xmlCharEncoding enc);
+xmlParserInputBufferPtr
+ xmlParserInputBufferCreateIO (xmlInputReadCallback ioread,
+ xmlInputCloseCallback ioclose,
+ void *ioctx,
+ xmlCharEncoding enc);
+int xmlParserInputBufferRead (xmlParserInputBufferPtr in,
+ int len);
+int xmlParserInputBufferGrow (xmlParserInputBufferPtr in,
+ int len);
+int xmlParserInputBufferPush (xmlParserInputBufferPtr in,
+ int len,
+ const char *buf);
+void xmlFreeParserInputBuffer (xmlParserInputBufferPtr in);
+char * xmlParserGetDirectory (const char *filename);
+
+int xmlRegisterInputCallbacks (xmlInputMatchCallback matchFunc,
+ xmlInputOpenCallback openFunc,
+ xmlInputReadCallback readFunc,
+ xmlInputCloseCallback closeFunc);
+/*
+ * Interfaces for output
+ */
+void xmlRegisterDefaultOutputCallbacks(void);
+xmlOutputBufferPtr
+ xmlAllocOutputBuffer (xmlCharEncodingHandlerPtr encoder);
+
+xmlOutputBufferPtr
+ xmlOutputBufferCreateFilename (const char *URI,
+ xmlCharEncodingHandlerPtr encoder,
+ int compression);
+
+xmlOutputBufferPtr
+ xmlOutputBufferCreateFile (FILE *file,
+ xmlCharEncodingHandlerPtr encoder);
+
+xmlOutputBufferPtr
+ xmlOutputBufferCreateFd (int fd,
+ xmlCharEncodingHandlerPtr encoder);
+
+xmlOutputBufferPtr
+ xmlOutputBufferCreateIO (xmlOutputWriteCallback iowrite,
+ xmlOutputCloseCallback ioclose,
+ void *ioctx,
+ xmlCharEncodingHandlerPtr encoder);
+
+int xmlOutputBufferWrite (xmlOutputBufferPtr out,
+ int len,
+ const char *buf);
+int xmlOutputBufferWriteString (xmlOutputBufferPtr out,
+ const char *str);
+
+int xmlOutputBufferFlush (xmlOutputBufferPtr out);
+int xmlOutputBufferClose (xmlOutputBufferPtr out);
+
+int xmlRegisterOutputCallbacks (xmlOutputMatchCallback matchFunc,
+ xmlOutputOpenCallback openFunc,
+ xmlOutputWriteCallback writeFunc,
+ xmlOutputCloseCallback closeFunc);
+
+/* This function only exists if HTTP support built into the library */
+#ifdef LIBXML_HTTP_ENABLED
+void * xmlIOHTTPOpenW (const char * post_uri,
+ int compression );
+void xmlRegisterHTTPPostCallbacks (void );
+#endif
+
+/*
+ * A predefined entity loader disabling network accesses
+ */
+xmlParserInputPtr xmlNoNetExternalEntityLoader(const char *URL,
+ const char *ID,
+ xmlParserCtxtPtr ctxt);
+
+/*
+ * xmlNormalizeWindowsPath is obsolete, don't use it.
+ * Check xmlCanonicPath in uri.h for a better alternative.
+ */
+xmlChar * xmlNormalizeWindowsPath (const xmlChar *path);
+
+int xmlCheckFilename (const char *path);
+/**
+ * Default 'file://' protocol callbacks
+ */
+int xmlFileMatch (const char *filename);
+void * xmlFileOpen (const char *filename);
+int xmlFileRead (void * context,
+ char * buffer,
+ int len);
+int xmlFileClose (void * context);
+
+/**
+ * Default 'http://' protocol callbacks
+ */
+#ifdef LIBXML_HTTP_ENABLED
+int xmlIOHTTPMatch (const char *filename);
+void * xmlIOHTTPOpen (const char *filename);
+int xmlIOHTTPRead (void * context,
+ char * buffer,
+ int len);
+int xmlIOHTTPClose (void * context);
+#endif /* LIBXML_HTTP_ENABLED */
+
+/**
+ * Default 'ftp://' protocol callbacks
+ */
+#ifdef LIBXML_FTP_ENABLED
+int xmlIOFTPMatch (const char *filename);
+void * xmlIOFTPOpen (const char *filename);
+int xmlIOFTPRead (void * context,
+ char * buffer,
+ int len);
+int xmlIOFTPClose (void * context);
+#endif /* LIBXML_FTP_ENABLED */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __XML_IO_H__ */
diff --git a/plugins/Variables/src/libxml/xmlautomata.h b/plugins/Variables/src/libxml/xmlautomata.h
new file mode 100644
index 0000000000..cc25e0b715
--- /dev/null
+++ b/plugins/Variables/src/libxml/xmlautomata.h
@@ -0,0 +1,94 @@
+/*
+ * automata.h : description of the API to build regexp automats
+ *
+ * See Copyright for the status of this software.
+ *
+ * Daniel Veillard <veillard@redhat.com>
+ */
+
+#ifndef __XML_AUTOMATA_H__
+#define __XML_AUTOMATA_H__
+
+#include "libxml/xmlversion.h"
+#include "libxml/tree.h"
+
+#ifdef LIBXML_AUTOMATA_ENABLED
+#include "libxml/xmlregexp.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlAutomataPtr:
+ *
+ * A libxml automata description, It can be compiled into a regexp
+ */
+typedef struct _xmlAutomata xmlAutomata;
+typedef xmlAutomata *xmlAutomataPtr;
+
+/**
+ * xmlAutomataStatePtr:
+ *
+ * A state int the automata description,
+ */
+typedef struct _xmlAutomataState xmlAutomataState;
+typedef xmlAutomataState *xmlAutomataStatePtr;
+
+/*
+ * Building API
+ */
+xmlAutomataPtr xmlNewAutomata (void);
+void xmlFreeAutomata (xmlAutomataPtr am);
+
+xmlAutomataStatePtr xmlAutomataGetInitState (xmlAutomataPtr am);
+int xmlAutomataSetFinalState(xmlAutomataPtr am,
+ xmlAutomataStatePtr state);
+xmlAutomataStatePtr xmlAutomataNewState (xmlAutomataPtr am);
+xmlAutomataStatePtr xmlAutomataNewTransition(xmlAutomataPtr am,
+ xmlAutomataStatePtr from,
+ xmlAutomataStatePtr to,
+ const xmlChar *token,
+ void *data);
+xmlAutomataStatePtr xmlAutomataNewCountTrans(xmlAutomataPtr am,
+ xmlAutomataStatePtr from,
+ xmlAutomataStatePtr to,
+ const xmlChar *token,
+ int min,
+ int max,
+ void *data);
+xmlAutomataStatePtr xmlAutomataNewOnceTrans (xmlAutomataPtr am,
+ xmlAutomataStatePtr from,
+ xmlAutomataStatePtr to,
+ const xmlChar *token,
+ int min,
+ int max,
+ void *data);
+xmlAutomataStatePtr xmlAutomataNewAllTrans (xmlAutomataPtr am,
+ xmlAutomataStatePtr from,
+ xmlAutomataStatePtr to,
+ int lax);
+xmlAutomataStatePtr xmlAutomataNewEpsilon (xmlAutomataPtr am,
+ xmlAutomataStatePtr from,
+ xmlAutomataStatePtr to);
+xmlAutomataStatePtr xmlAutomataNewCountedTrans(xmlAutomataPtr am,
+ xmlAutomataStatePtr from,
+ xmlAutomataStatePtr to,
+ int counter);
+xmlAutomataStatePtr xmlAutomataNewCounterTrans(xmlAutomataPtr am,
+ xmlAutomataStatePtr from,
+ xmlAutomataStatePtr to,
+ int counter);
+int xmlAutomataNewCounter (xmlAutomataPtr am,
+ int min,
+ int max);
+
+xmlRegexpPtr xmlAutomataCompile (xmlAutomataPtr am);
+int xmlAutomataIsDeterminist(xmlAutomataPtr am);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_AUTOMATA_ENABLED */
+#endif /* __XML_AUTOMATA_H__ */
diff --git a/plugins/Variables/src/libxml/xmlerror.h b/plugins/Variables/src/libxml/xmlerror.h
new file mode 100644
index 0000000000..a40a1ec7ab
--- /dev/null
+++ b/plugins/Variables/src/libxml/xmlerror.h
@@ -0,0 +1,184 @@
+#include "libxml/parser.h"
+
+#ifndef __XML_ERROR_H__
+#define __XML_ERROR_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+ XML_ERR_OK = 0,
+ XML_ERR_INTERNAL_ERROR,
+ XML_ERR_NO_MEMORY,
+
+ XML_ERR_DOCUMENT_START, /* 3 */
+ XML_ERR_DOCUMENT_EMPTY,
+ XML_ERR_DOCUMENT_END,
+
+ XML_ERR_INVALID_HEX_CHARREF, /* 6 */
+ XML_ERR_INVALID_DEC_CHARREF,
+ XML_ERR_INVALID_CHARREF,
+ XML_ERR_INVALID_CHAR,
+
+ XML_ERR_CHARREF_AT_EOF, /* 10 */
+ XML_ERR_CHARREF_IN_PROLOG,
+ XML_ERR_CHARREF_IN_EPILOG,
+ XML_ERR_CHARREF_IN_DTD,
+ XML_ERR_ENTITYREF_AT_EOF,
+ XML_ERR_ENTITYREF_IN_PROLOG,
+ XML_ERR_ENTITYREF_IN_EPILOG,
+ XML_ERR_ENTITYREF_IN_DTD,
+ XML_ERR_PEREF_AT_EOF,
+ XML_ERR_PEREF_IN_PROLOG,
+ XML_ERR_PEREF_IN_EPILOG,
+ XML_ERR_PEREF_IN_INT_SUBSET,
+
+ XML_ERR_ENTITYREF_NO_NAME, /* 22 */
+ XML_ERR_ENTITYREF_SEMICOL_MISSING,
+
+ XML_ERR_PEREF_NO_NAME, /* 24 */
+ XML_ERR_PEREF_SEMICOL_MISSING,
+
+ XML_ERR_UNDECLARED_ENTITY, /* 26 */
+ XML_WAR_UNDECLARED_ENTITY,
+ XML_ERR_UNPARSED_ENTITY,
+ XML_ERR_ENTITY_IS_EXTERNAL,
+ XML_ERR_ENTITY_IS_PARAMETER,
+
+ XML_ERR_UNKNOWN_ENCODING, /* 31 */
+ XML_ERR_UNSUPPORTED_ENCODING,
+
+ XML_ERR_STRING_NOT_STARTED, /* 33 */
+ XML_ERR_STRING_NOT_CLOSED,
+ XML_ERR_NS_DECL_ERROR,
+
+ XML_ERR_ENTITY_NOT_STARTED, /* 36 */
+ XML_ERR_ENTITY_NOT_FINISHED,
+
+ XML_ERR_LT_IN_ATTRIBUTE, /* 38 */
+ XML_ERR_ATTRIBUTE_NOT_STARTED,
+ XML_ERR_ATTRIBUTE_NOT_FINISHED,
+ XML_ERR_ATTRIBUTE_WITHOUT_VALUE,
+ XML_ERR_ATTRIBUTE_REDEFINED,
+
+ XML_ERR_LITERAL_NOT_STARTED, /* 43 */
+ XML_ERR_LITERAL_NOT_FINISHED,
+
+ XML_ERR_COMMENT_NOT_FINISHED, /* 45 */
+
+ XML_ERR_PI_NOT_STARTED, /* 47 */
+ XML_ERR_PI_NOT_FINISHED,
+
+ XML_ERR_NOTATION_NOT_STARTED, /* 49 */
+ XML_ERR_NOTATION_NOT_FINISHED,
+
+ XML_ERR_ATTLIST_NOT_STARTED, /* 51 */
+ XML_ERR_ATTLIST_NOT_FINISHED,
+
+ XML_ERR_MIXED_NOT_STARTED, /* 53 */
+ XML_ERR_MIXED_NOT_FINISHED,
+
+ XML_ERR_ELEMCONTENT_NOT_STARTED, /* 55 */
+ XML_ERR_ELEMCONTENT_NOT_FINISHED,
+
+ XML_ERR_XMLDECL_NOT_STARTED, /* 57 */
+ XML_ERR_XMLDECL_NOT_FINISHED,
+
+ XML_ERR_CONDSEC_NOT_STARTED, /* 59 */
+ XML_ERR_CONDSEC_NOT_FINISHED,
+
+ XML_ERR_EXT_SUBSET_NOT_FINISHED, /* 61 */
+
+ XML_ERR_DOCTYPE_NOT_FINISHED, /* 62 */
+
+ XML_ERR_MISPLACED_CDATA_END, /* 63 */
+ XML_ERR_CDATA_NOT_FINISHED,
+
+ XML_ERR_RESERVED_XML_NAME, /* 65 */
+
+ XML_ERR_SPACE_REQUIRED, /* 66 */
+ XML_ERR_SEPARATOR_REQUIRED,
+ XML_ERR_NMTOKEN_REQUIRED,
+ XML_ERR_NAME_REQUIRED,
+ XML_ERR_PCDATA_REQUIRED,
+ XML_ERR_URI_REQUIRED,
+ XML_ERR_PUBID_REQUIRED,
+ XML_ERR_LT_REQUIRED,
+ XML_ERR_GT_REQUIRED,
+ XML_ERR_LTSLASH_REQUIRED,
+ XML_ERR_EQUAL_REQUIRED,
+
+ XML_ERR_TAG_NAME_MISMATCH, /* 77 */
+ XML_ERR_TAG_NOT_FINISHED,
+
+ XML_ERR_STANDALONE_VALUE, /* 79 */
+
+ XML_ERR_ENCODING_NAME, /* 80 */
+
+ XML_ERR_HYPHEN_IN_COMMENT, /* 81 */
+
+ XML_ERR_INVALID_ENCODING, /* 82 */
+
+ XML_ERR_EXT_ENTITY_STANDALONE, /* 83 */
+
+ XML_ERR_CONDSEC_INVALID, /* 84 */
+
+ XML_ERR_VALUE_REQUIRED, /* 85 */
+
+ XML_ERR_NOT_WELL_BALANCED, /* 86 */
+ XML_ERR_EXTRA_CONTENT, /* 87 */
+ XML_ERR_ENTITY_CHAR_ERROR, /* 88 */
+ XML_ERR_ENTITY_PE_INTERNAL, /* 88 */
+ XML_ERR_ENTITY_LOOP, /* 89 */
+ XML_ERR_ENTITY_BOUNDARY, /* 90 */
+ XML_ERR_INVALID_URI, /* 91 */
+ XML_ERR_URI_FRAGMENT, /* 92 */
+ XML_WAR_CATALOG_PI, /* 93 */
+ XML_ERR_NO_DTD /* 94 */
+}xmlParserErrors;
+
+/**
+ * xmlGenericErrorFunc:
+ * @ctx: a parsing context
+ * @msg: the message
+ * @...: the extra arguments of the varags to format the message
+ *
+ * Signature of the function to use when there is an error and
+ * no parsing or validity context available .
+ */
+typedef void (*xmlGenericErrorFunc) (void *ctx,
+ const char *msg,
+ ...);
+
+/*
+ * Use the following function to reset the two global variables
+ * xmlGenericError and xmlGenericErrorContext.
+ */
+void xmlSetGenericErrorFunc (void *ctx,
+ xmlGenericErrorFunc handler);
+void initGenericErrorDefaultFunc(xmlGenericErrorFunc *handler);
+
+/*
+ * Default message routines used by SAX and Valid context for error
+ * and warning reporting.
+ */
+void xmlParserError (void *ctx,
+ const char *msg,
+ ...);
+void xmlParserWarning (void *ctx,
+ const char *msg,
+ ...);
+void xmlParserValidityError (void *ctx,
+ const char *msg,
+ ...);
+void xmlParserValidityWarning(void *ctx,
+ const char *msg,
+ ...);
+void xmlParserPrintFileInfo (xmlParserInputPtr input);
+void xmlParserPrintFileContext(xmlParserInputPtr input);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_ERROR_H__ */
diff --git a/plugins/Variables/src/libxml/xmlmemory.h b/plugins/Variables/src/libxml/xmlmemory.h
new file mode 100644
index 0000000000..314d8f8339
--- /dev/null
+++ b/plugins/Variables/src/libxml/xmlmemory.h
@@ -0,0 +1,169 @@
+/*
+ * xmlmemory.h: interface for the memory allocation debug.
+ *
+ * daniel@veillard.com
+ */
+
+
+#ifndef _DEBUG_MEMORY_ALLOC_
+#define _DEBUG_MEMORY_ALLOC_
+
+#include <stdio.h>
+#include "libxml/xmlversion.h"
+
+/**
+ * DEBUG_MEMORY:
+ *
+ * DEBUG_MEMORY replaces the allocator with a collect and debug
+ * shell to the libc allocator.
+ * DEBUG_MEMORY should only be activated when debugging
+ * libxml i.e. if libxml has been configured with --with-debug-mem too.
+ */
+/* #define DEBUG_MEMORY_FREED */
+/* #define DEBUG_MEMORY_LOCATION */
+
+#ifdef DEBUG
+#ifndef DEBUG_MEMORY
+#define DEBUG_MEMORY
+#endif
+#endif
+
+/**
+ * DEBUG_MEMORY_LOCATION:
+ *
+ * DEBUG_MEMORY_LOCATION should be activated only when debugging
+ * libxml i.e. if libxml has been configured with --with-debug-mem too.
+ */
+#ifdef DEBUG_MEMORY_LOCATION
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The XML memory wrapper support 4 basic overloadable functions.
+ */
+/**
+ * xmlFreeFunc:
+ * @mem: an already allocated block of memory
+ *
+ * Signature for a free() implementation.
+ */
+typedef void (*xmlFreeFunc)(void *mem);
+/**
+ * xmlMallocFunc:
+ * @size: the size requested in bytes
+ *
+ * Signature for a malloc() implementation.
+ *
+ * Returns a pointer to the newly allocated block or NULL in case of error.
+ */
+typedef void *(*xmlMallocFunc)(size_t size);
+
+/**
+ * xmlReallocFunc:
+ * @mem: an already allocated block of memory
+ * @size: the new size requested in bytes
+ *
+ * Signature for a realloc() implementation.
+ *
+ * Returns a pointer to the newly reallocated block or NULL in case of error.
+ */
+typedef void *(*xmlReallocFunc)(void *mem, size_t size);
+
+/**
+ * xmlStrdupFunc:
+ * @str: a zero terminated string
+ *
+ * Signature for an strdup() implementation.
+ *
+ * Returns the copy of the string or NULL in case of error.
+ */
+typedef char *(*xmlStrdupFunc)(const char *str);
+
+/*
+ * The 4 interfaces used for all memory handling within libxml.
+LIBXML_DLL_IMPORT extern xmlFreeFunc xmlFree;
+LIBXML_DLL_IMPORT extern xmlMallocFunc xmlMalloc;
+LIBXML_DLL_IMPORT extern xmlReallocFunc xmlRealloc;
+LIBXML_DLL_IMPORT extern xmlStrdupFunc xmlMemStrdup;
+ */
+
+/*
+ * The way to overload the existing functions.
+ */
+int xmlMemSetup (xmlFreeFunc freeFunc,
+ xmlMallocFunc mallocFunc,
+ xmlReallocFunc reallocFunc,
+ xmlStrdupFunc strdupFunc);
+int xmlMemGet (xmlFreeFunc *freeFunc,
+ xmlMallocFunc *mallocFunc,
+ xmlReallocFunc *reallocFunc,
+ xmlStrdupFunc *strdupFunc);
+
+/*
+ * Initialization of the memory layer.
+ */
+int xmlInitMemory (void);
+
+/*
+ * Those are specific to the XML debug memory wrapper.
+ */
+int xmlMemUsed (void);
+void xmlMemDisplay (FILE *fp);
+void xmlMemShow (FILE *fp, int nr);
+void xmlMemoryDump (void);
+void * xmlMemMalloc (size_t size);
+void * xmlMemRealloc (void *ptr,size_t size);
+void xmlMemFree (void *ptr);
+char * xmlMemoryStrdup (const char *str);
+
+#ifdef DEBUG_MEMORY_LOCATION
+/**
+ * xmlMalloc:
+ * @size: number of bytes to allocate
+ *
+ * Wrapper for the malloc() function used in the XML library.
+ *
+ * Returns the pointer to the allocated area or NULL in case of error.
+ */
+#define xmlMalloc(size) xmlMallocLoc((size), __FILE__, __LINE__)
+/**
+ * xmlRealloc:
+ * @ptr: pointer to the existing allocated area
+ * @size: number of bytes to allocate
+ *
+ * Wrapper for the realloc() function used in the XML library.
+ *
+ * Returns the pointer to the allocated area or NULL in case of error.
+ */
+#define xmlRealloc(ptr, size) xmlReallocLoc((ptr), (size), __FILE__, __LINE__)
+/**
+ * xmlMemStrdup:
+ * @str: pointer to the existing string
+ *
+ * Wrapper for the strdup() function, xmlStrdup() is usually preferred.
+ *
+ * Returns the pointer to the allocated area or NULL in case of error.
+ */
+#define xmlMemStrdup(str) xmlMemStrdupLoc((str), __FILE__, __LINE__)
+
+void * xmlMallocLoc(size_t size, const char *file, int line);
+void * xmlReallocLoc(void *ptr,size_t size, const char *file, int line);
+char * xmlMemStrdupLoc(const char *str, const char *file, int line);
+#endif /* DEBUG_MEMORY_LOCATION */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#ifndef __XML_GLOBALS_H
+#ifndef __XML_THREADS_H__
+#include "libxml/threads.h"
+#include "libxml/globals.h"
+#endif
+#endif
+
+#endif /* _DEBUG_MEMORY_ALLOC_ */
+
diff --git a/plugins/Variables/src/libxml/xmlregexp.h b/plugins/Variables/src/libxml/xmlregexp.h
new file mode 100644
index 0000000000..f15ead03ae
--- /dev/null
+++ b/plugins/Variables/src/libxml/xmlregexp.h
@@ -0,0 +1,81 @@
+/*
+ * regexp.h : describes the basic API for libxml regular expressions handling
+ *
+ * See Copyright for the status of this software.
+ *
+ * Daniel Veillard <veillard@redhat.com>
+ */
+
+#ifndef __XML_REGEXP_H__
+#define __XML_REGEXP_H__
+
+#include "libxml/xmlversion.h"
+
+#ifdef LIBXML_REGEXP_ENABLED
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * xmlRegexpPtr:
+ *
+ * A libxml regular expression, they can actually be far more complex
+ * thank the POSIX regex expressions.
+ */
+typedef struct _xmlRegexp xmlRegexp;
+typedef xmlRegexp *xmlRegexpPtr;
+
+/**
+ * xmlRegExecCtxtPtr:
+ *
+ * A libxml progressive regular expression evaluation context
+ */
+typedef struct _xmlRegExecCtxt xmlRegExecCtxt;
+typedef xmlRegExecCtxt *xmlRegExecCtxtPtr;
+
+#ifdef __cplusplus
+}
+#endif
+#include "libxml/tree.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * The POSIX like API
+ */
+xmlRegexpPtr xmlRegexpCompile(const xmlChar *regexp);
+void xmlRegFreeRegexp(xmlRegexpPtr regexp);
+int xmlRegexpExec (xmlRegexpPtr comp,
+ const xmlChar *value);
+void xmlRegexpPrint (FILE *output,
+ xmlRegexpPtr regexp);
+int xmlRegexpIsDeterminist(xmlRegexpPtr comp);
+
+/*
+ * Callback function when doing a transition in the automata
+ */
+typedef void (*xmlRegExecCallbacks) (xmlRegExecCtxtPtr exec,
+ const xmlChar *token,
+ void *transdata,
+ void *inputdata);
+
+/*
+ * The progressive API
+ */
+xmlRegExecCtxtPtr xmlRegNewExecCtxt (xmlRegexpPtr comp,
+ xmlRegExecCallbacks callback,
+ void *data);
+void xmlRegFreeExecCtxt (xmlRegExecCtxtPtr exec);
+int xmlRegExecPushString (xmlRegExecCtxtPtr exec,
+ const xmlChar *value,
+ void *data);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_REGEXP_ENABLED */
+
+#endif /*__XML_REGEXP_H__ */
diff --git a/plugins/Variables/src/libxml/xmlschemas.h b/plugins/Variables/src/libxml/xmlschemas.h
new file mode 100644
index 0000000000..14b9230832
--- /dev/null
+++ b/plugins/Variables/src/libxml/xmlschemas.h
@@ -0,0 +1,106 @@
+/*
+ * schemas.h : interface to the XML Schemas handling and schema validity
+ * checking
+ *
+ * See Copyright for the status of this software.
+ *
+ * Daniel.Veillard@w3.org
+ */
+
+
+#ifndef __XML_SCHEMA_H__
+#define __XML_SCHEMA_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_SCHEMAS_ENABLED
+
+#include <libxml/tree.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+ XML_SCHEMAS_ERR_OK = 0,
+ XML_SCHEMAS_ERR_NOROOT = 1,
+ XML_SCHEMAS_ERR_UNDECLAREDELEM,
+ XML_SCHEMAS_ERR_NOTTOPLEVEL,
+ XML_SCHEMAS_ERR_MISSING,
+ XML_SCHEMAS_ERR_WRONGELEM,
+ XML_SCHEMAS_ERR_NOTYPE,
+ XML_SCHEMAS_ERR_NOROLLBACK,
+ XML_SCHEMAS_ERR_ISABSTRACT,
+ XML_SCHEMAS_ERR_NOTEMPTY,
+ XML_SCHEMAS_ERR_ELEMCONT,
+ XML_SCHEMAS_ERR_HAVEDEFAULT,
+ XML_SCHEMAS_ERR_NOTNILLABLE,
+ XML_SCHEMAS_ERR_EXTRACONTENT,
+ XML_SCHEMAS_ERR_INVALIDATTR,
+ XML_SCHEMAS_ERR_INVALIDELEM,
+ XML_SCHEMAS_ERR_NOTDETERMINIST,
+ XML_SCHEMAS_ERR_CONSTRUCT,
+ XML_SCHEMAS_ERR_INTERNAL,
+ XML_SCHEMAS_ERR_NOTSIMPLE,
+ XML_SCHEMAS_ERR_ATTRUNKNOWN,
+ XML_SCHEMAS_ERR_ATTRINVALID,
+ XML_SCHEMAS_ERR_,
+ XML_SCHEMAS_ERR_XXX
+} xmlSchemaValidError;
+
+
+/**
+ * The schemas related types are kept internal
+ */
+typedef struct _xmlSchema xmlSchema;
+typedef xmlSchema *xmlSchemaPtr;
+
+/**
+ * A schemas validation context
+ */
+typedef void (*xmlSchemaValidityErrorFunc) (void *ctx, const char *msg, ...);
+typedef void (*xmlSchemaValidityWarningFunc) (void *ctx, const char *msg, ...);
+
+typedef struct _xmlSchemaParserCtxt xmlSchemaParserCtxt;
+typedef xmlSchemaParserCtxt *xmlSchemaParserCtxtPtr;
+
+typedef struct _xmlSchemaValidCtxt xmlSchemaValidCtxt;
+typedef xmlSchemaValidCtxt *xmlSchemaValidCtxtPtr;
+
+/*
+ * Interfaces for parsing.
+ */
+xmlSchemaParserCtxtPtr xmlSchemaNewParserCtxt (const char *URL);
+xmlSchemaParserCtxtPtr xmlSchemaNewMemParserCtxt(const char *buffer,
+ int size);
+void xmlSchemaFreeParserCtxt (xmlSchemaParserCtxtPtr ctxt);
+void xmlSchemaSetParserErrors(xmlSchemaParserCtxtPtr ctxt,
+ xmlSchemaValidityErrorFunc err,
+ xmlSchemaValidityWarningFunc warn,
+ void *ctx);
+xmlSchemaPtr xmlSchemaParse (xmlSchemaParserCtxtPtr ctxt);
+void xmlSchemaFree (xmlSchemaPtr schema);
+void xmlSchemaDump (FILE *output,
+ xmlSchemaPtr schema);
+/*
+ * Interfaces for validating
+ */
+void xmlSchemaSetValidErrors (xmlSchemaValidCtxtPtr ctxt,
+ xmlSchemaValidityErrorFunc err,
+ xmlSchemaValidityWarningFunc warn,
+ void *ctx);
+xmlSchemaValidCtxtPtr xmlSchemaNewValidCtxt (xmlSchemaPtr schema);
+void xmlSchemaFreeValidCtxt (xmlSchemaValidCtxtPtr ctxt);
+int xmlSchemaValidateDoc (xmlSchemaValidCtxtPtr ctxt,
+ xmlDocPtr instance);
+int xmlSchemaValidateStream (xmlSchemaValidCtxtPtr ctxt,
+ xmlParserInputBufferPtr input,
+ xmlCharEncoding enc,
+ xmlSAXHandlerPtr sax,
+ void *user_data);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_SCHEMAS_ENABLED */
+#endif /* __XML_SCHEMA_H__ */
diff --git a/plugins/Variables/src/libxml/xmlschemastypes.h b/plugins/Variables/src/libxml/xmlschemastypes.h
new file mode 100644
index 0000000000..a758c128e5
--- /dev/null
+++ b/plugins/Variables/src/libxml/xmlschemastypes.h
@@ -0,0 +1,42 @@
+/*
+ * schemastypes.c : interface of the XML Schema Datatypes
+ * definition and validity checking
+ *
+ * See Copyright for the status of this software.
+ *
+ * Daniel Veillard <veillard@redhat.com>
+ */
+
+
+#ifndef __XML_SCHEMA_TYPES_H__
+#define __XML_SCHEMA_TYPES_H__
+
+#include <libxml/xmlversion.h>
+
+#ifdef LIBXML_SCHEMAS_ENABLED
+
+#include <libxml/schemasInternals.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void xmlSchemaInitTypes (void);
+void xmlSchemaCleanupTypes (void);
+xmlSchemaTypePtr xmlSchemaGetPredefinedType (const xmlChar *name,
+ const xmlChar *ns);
+int xmlSchemaValidatePredefinedType (xmlSchemaTypePtr type,
+ const xmlChar *value,
+ xmlSchemaValPtr *val);
+int xmlSchemaValidateFacet (xmlSchemaTypePtr base,
+ xmlSchemaFacetPtr facet,
+ const xmlChar *value,
+ xmlSchemaValPtr val);
+void xmlSchemaFreeValue (xmlSchemaValPtr val);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_SCHEMAS_ENABLED */
+#endif /* __XML_SCHEMA_TYPES_H__ */
diff --git a/plugins/Variables/src/libxml/xmlunicode.h b/plugins/Variables/src/libxml/xmlunicode.h
new file mode 100644
index 0000000000..f0f1fe9ce9
--- /dev/null
+++ b/plugins/Variables/src/libxml/xmlunicode.h
@@ -0,0 +1,164 @@
+/*
+ * xmlunicode.h: this header exports interfaces for the Unicode character APIs
+ *
+ * This file is automatically generated from the
+ * UCS description files of the Unicode Character Database
+ * http://www.unicode.org/Public/3.1-Update/UnicodeCharacterDatabase-3.1.0.html
+ * using the genUnicode.py Python script.
+ *
+ * Generation date: Tue Apr 16 17:28:05 2002
+ * Sources: Blocks-4.txt UnicodeData-3.1.0.txt
+ * Daniel Veillard <veillard@redhat.com>
+ */
+
+#ifndef __XML_UNICODE_H__
+#define __XML_UNICODE_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int xmlUCSIsAlphabeticPresentationForms (int code);
+int xmlUCSIsArabic (int code);
+int xmlUCSIsArabicPresentationFormsA (int code);
+int xmlUCSIsArabicPresentationFormsB (int code);
+int xmlUCSIsArmenian (int code);
+int xmlUCSIsArrows (int code);
+int xmlUCSIsBasicLatin (int code);
+int xmlUCSIsBengali (int code);
+int xmlUCSIsBlockElements (int code);
+int xmlUCSIsBopomofo (int code);
+int xmlUCSIsBopomofoExtended (int code);
+int xmlUCSIsBoxDrawing (int code);
+int xmlUCSIsBraillePatterns (int code);
+int xmlUCSIsByzantineMusicalSymbols (int code);
+int xmlUCSIsCJKCompatibility (int code);
+int xmlUCSIsCJKCompatibilityForms (int code);
+int xmlUCSIsCJKCompatibilityIdeographs (int code);
+int xmlUCSIsCJKCompatibilityIdeographsSupplement (int code);
+int xmlUCSIsCJKRadicalsSupplement (int code);
+int xmlUCSIsCJKSymbolsandPunctuation (int code);
+int xmlUCSIsCJKUnifiedIdeographs (int code);
+int xmlUCSIsCJKUnifiedIdeographsExtensionA (int code);
+int xmlUCSIsCJKUnifiedIdeographsExtensionB (int code);
+int xmlUCSIsCherokee (int code);
+int xmlUCSIsCombiningDiacriticalMarks (int code);
+int xmlUCSIsCombiningHalfMarks (int code);
+int xmlUCSIsCombiningMarksforSymbols (int code);
+int xmlUCSIsControlPictures (int code);
+int xmlUCSIsCurrencySymbols (int code);
+int xmlUCSIsCyrillic (int code);
+int xmlUCSIsDeseret (int code);
+int xmlUCSIsDevanagari (int code);
+int xmlUCSIsDingbats (int code);
+int xmlUCSIsEnclosedAlphanumerics (int code);
+int xmlUCSIsEnclosedCJKLettersandMonths (int code);
+int xmlUCSIsEthiopic (int code);
+int xmlUCSIsGeneralPunctuation (int code);
+int xmlUCSIsGeometricShapes (int code);
+int xmlUCSIsGeorgian (int code);
+int xmlUCSIsGothic (int code);
+int xmlUCSIsGreek (int code);
+int xmlUCSIsGreekExtended (int code);
+int xmlUCSIsGujarati (int code);
+int xmlUCSIsGurmukhi (int code);
+int xmlUCSIsHalfwidthandFullwidthForms (int code);
+int xmlUCSIsHangulCompatibilityJamo (int code);
+int xmlUCSIsHangulJamo (int code);
+int xmlUCSIsHangulSyllables (int code);
+int xmlUCSIsHebrew (int code);
+int xmlUCSIsHighPrivateUseSurrogates (int code);
+int xmlUCSIsHighSurrogates (int code);
+int xmlUCSIsHiragana (int code);
+int xmlUCSIsIPAExtensions (int code);
+int xmlUCSIsIdeographicDescriptionCharacters (int code);
+int xmlUCSIsKanbun (int code);
+int xmlUCSIsKangxiRadicals (int code);
+int xmlUCSIsKannada (int code);
+int xmlUCSIsKatakana (int code);
+int xmlUCSIsKhmer (int code);
+int xmlUCSIsLao (int code);
+int xmlUCSIsLatin1Supplement (int code);
+int xmlUCSIsLatinExtendedA (int code);
+int xmlUCSIsLatinExtendedB (int code);
+int xmlUCSIsLatinExtendedAdditional (int code);
+int xmlUCSIsLetterlikeSymbols (int code);
+int xmlUCSIsLowSurrogates (int code);
+int xmlUCSIsMalayalam (int code);
+int xmlUCSIsMathematicalAlphanumericSymbols (int code);
+int xmlUCSIsMathematicalOperators (int code);
+int xmlUCSIsMiscellaneousSymbols (int code);
+int xmlUCSIsMiscellaneousTechnical (int code);
+int xmlUCSIsMongolian (int code);
+int xmlUCSIsMusicalSymbols (int code);
+int xmlUCSIsMyanmar (int code);
+int xmlUCSIsNumberForms (int code);
+int xmlUCSIsOgham (int code);
+int xmlUCSIsOldItalic (int code);
+int xmlUCSIsOpticalCharacterRecognition (int code);
+int xmlUCSIsOriya (int code);
+int xmlUCSIsPrivateUse (int code);
+int xmlUCSIsRunic (int code);
+int xmlUCSIsSinhala (int code);
+int xmlUCSIsSmallFormVariants (int code);
+int xmlUCSIsSpacingModifierLetters (int code);
+int xmlUCSIsSpecials (int code);
+int xmlUCSIsSuperscriptsandSubscripts (int code);
+int xmlUCSIsSyriac (int code);
+int xmlUCSIsTags (int code);
+int xmlUCSIsTamil (int code);
+int xmlUCSIsTelugu (int code);
+int xmlUCSIsThaana (int code);
+int xmlUCSIsThai (int code);
+int xmlUCSIsTibetan (int code);
+int xmlUCSIsUnifiedCanadianAboriginalSyllabics (int code);
+int xmlUCSIsYiRadicals (int code);
+int xmlUCSIsYiSyllables (int code);
+
+int xmlUCSIsBlock (int code,
+ const char *block);
+
+int xmlUCSIsCatC (int code);
+int xmlUCSIsCatCc (int code);
+int xmlUCSIsCatCf (int code);
+int xmlUCSIsCatCo (int code);
+int xmlUCSIsCatCs (int code);
+int xmlUCSIsCatL (int code);
+int xmlUCSIsCatLl (int code);
+int xmlUCSIsCatLm (int code);
+int xmlUCSIsCatLo (int code);
+int xmlUCSIsCatLt (int code);
+int xmlUCSIsCatLu (int code);
+int xmlUCSIsCatM (int code);
+int xmlUCSIsCatMc (int code);
+int xmlUCSIsCatMe (int code);
+int xmlUCSIsCatMn (int code);
+int xmlUCSIsCatN (int code);
+int xmlUCSIsCatNd (int code);
+int xmlUCSIsCatNl (int code);
+int xmlUCSIsCatNo (int code);
+int xmlUCSIsCatP (int code);
+int xmlUCSIsCatPc (int code);
+int xmlUCSIsCatPd (int code);
+int xmlUCSIsCatPe (int code);
+int xmlUCSIsCatPf (int code);
+int xmlUCSIsCatPi (int code);
+int xmlUCSIsCatPo (int code);
+int xmlUCSIsCatPs (int code);
+int xmlUCSIsCatS (int code);
+int xmlUCSIsCatSc (int code);
+int xmlUCSIsCatSk (int code);
+int xmlUCSIsCatSm (int code);
+int xmlUCSIsCatSo (int code);
+int xmlUCSIsCatZ (int code);
+int xmlUCSIsCatZl (int code);
+int xmlUCSIsCatZp (int code);
+int xmlUCSIsCatZs (int code);
+
+int xmlUCSIsCat (int code,
+ const char *cat);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_UNICODE_H__ */
diff --git a/plugins/Variables/src/libxml/xmlversion.h b/plugins/Variables/src/libxml/xmlversion.h
new file mode 100644
index 0000000000..1342eba969
--- /dev/null
+++ b/plugins/Variables/src/libxml/xmlversion.h
@@ -0,0 +1,272 @@
+/*
+ * xmlversion.h : compile-time version informations for the XML parser.
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __XML_VERSION_H__
+#define __XML_VERSION_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * use those to be sure nothing nasty will happen if
+ * your library and includes mismatch
+ */
+#ifndef LIBXML2_COMPILING_MSCCDEF
+extern void xmlCheckVersion(int version);
+#endif /* LIBXML2_COMPILING_MSCCDEF */
+
+/**
+ * LIBXML_DOTTED_VERSION:
+ *
+ * the version string like "1.2.3"
+ */
+#define LIBXML_DOTTED_VERSION "2.5.4"
+
+/**
+ * LIBXML_VERSION:
+ *
+ * the version number: 1.2.3 value is 1002003
+ */
+#define LIBXML_VERSION 20504
+
+/**
+ * LIBXML_VERSION_STRING:
+ *
+ * the version number string, 1.2.3 value is "1002003"
+ */
+#define LIBXML_VERSION_STRING "20504"
+
+/**
+ * LIBXML_TEST_VERSION:
+ *
+ * Macro to check that the libxml version in use is compatible with
+ * the version the software has been compiled against
+ */
+#define LIBXML_TEST_VERSION xmlCheckVersion(20504);
+
+#ifndef VMS
+#if 0
+/**
+ * WITH_TRIO:
+ *
+ * defined if the trio support need to be configured in
+ */
+#define WITH_TRIO
+#else
+/**
+ * WITHOUT_TRIO:
+ *
+ * defined if the trio support should not be configured in
+ */
+#define WITHOUT_TRIO
+#endif
+#else /* VMS */
+#define WITH_TRIO 1
+#endif /* VMS */
+
+/**
+ * LIBXML_THREAD_ENABLED:
+ *
+ * Whether the thread support is configured in
+ */
+#if 0
+#if defined(_REENTRANT) || (_POSIX_C_SOURCE - 0 >= 199506L)
+#define LIBXML_THREAD_ENABLED
+#endif
+#endif
+
+/**
+ * LIBXML_FTP_ENABLED:
+ *
+ * Whether the FTP support is configured in
+ */
+#if 1
+#define LIBXML_FTP_ENABLED
+#endif
+
+/**
+ * LIBXML_HTTP_ENABLED:
+ *
+ * Whether the HTTP support is configured in
+ */
+#if 1
+#define LIBXML_HTTP_ENABLED
+#endif
+
+/**
+ * LIBXML_HTML_ENABLED:
+ *
+ * Whether the HTML support is configured in
+ */
+#if 1
+#define LIBXML_HTML_ENABLED
+#endif
+
+/**
+ * LIBXML_C14N_ENABLED:
+ *
+ * Whether the Canonicalization support is configured in
+ */
+#if 1
+#define LIBXML_C14N_ENABLED
+#endif
+
+/**
+ * LIBXML_CATALOG_ENABLED:
+ *
+ * Whether the Catalog support is configured in
+ */
+#if 1
+#define LIBXML_CATALOG_ENABLED
+#endif
+
+/**
+ * LIBXML_DOCB_ENABLED:
+ *
+ * Whether the SGML Docbook support is configured in
+ */
+#if 1
+#define LIBXML_DOCB_ENABLED
+#endif
+
+/**
+ * LIBXML_XPATH_ENABLED:
+ *
+ * Whether XPath is configured in
+ */
+#if 1
+#define LIBXML_XPATH_ENABLED
+#endif
+
+/**
+ * LIBXML_XPTR_ENABLED:
+ *
+ * Whether XPointer is configured in
+ */
+#if 1
+#define LIBXML_XPTR_ENABLED
+#endif
+
+/**
+ * LIBXML_XINCLUDE_ENABLED:
+ *
+ * Whether XInclude is configured in
+ */
+#if 1
+#define LIBXML_XINCLUDE_ENABLED
+#endif
+
+/**
+ * LIBXML_ICONV_ENABLED:
+ *
+ * Whether iconv support is available
+ */
+#if 0
+#define LIBXML_ICONV_ENABLED
+#endif
+
+/**
+ * LIBXML_DEBUG_ENABLED:
+ *
+ * Whether Debugging module is configured in
+ */
+#if 1
+#define LIBXML_DEBUG_ENABLED
+#endif
+
+/**
+ * DEBUG_MEMORY_LOCATION:
+ *
+ * Whether the memory debugging is configured in
+ */
+#if 0
+#define DEBUG_MEMORY_LOCATION
+#endif
+
+/**
+ * LIBXML_UNICODE_ENABLED
+ *
+ * Whether the Unicode related interfaces are compiled in
+ */
+#if 1
+#define LIBXML_UNICODE_ENABLED
+#endif
+
+/**
+ * LIBXML_REGEXP_ENABLED
+ *
+ * Whether the regular expressions interfaces are compiled in
+ */
+#if 1
+#define LIBXML_REGEXP_ENABLED
+#endif
+
+/**
+ * LIBXML_AUTOMATA_ENABLED
+ *
+ * Whether the automata interfaces are compiled in
+ */
+#if 1
+#define LIBXML_AUTOMATA_ENABLED
+#endif
+
+/**
+ * LIBXML_SCHEMAS_ENABLED
+ *
+ * Whether the Schemas validation interfaces are compiled in
+ */
+#if 1
+#define LIBXML_SCHEMAS_ENABLED
+#endif
+
+/**
+ * LIBXML_DLL_IMPORT:
+ *
+ * Used on Windows (MS C compiler only) to declare a variable as
+ * imported from the library. This macro should be empty when compiling
+ * libxml itself. It should expand to __declspec(dllimport)
+ * when the client code includes this header, and that only if the client
+ * links dynamically against libxml.
+ * For this to work, we need three macros. One tells us which compiler is
+ * being used and luckily the compiler defines such a thing: _MSC_VER. The
+ * second macro tells us if we are compiling libxml or the client code and
+ * we define the macro IN_LIBXML on the compiler's command line for this
+ * purpose. The third macro, LIBXML_STATIC, must be defined by any client
+ * code which links against libxml statically.
+ */
+#ifndef LIBXML_DLL_IMPORT
+#if (defined(_MSC_VER) || defined(__CYGWIN__)) && !defined(IN_LIBXML) && !defined(LIBXML_STATIC)
+#define LIBXML_DLL_IMPORT __declspec(dllimport)
+#else
+#define LIBXML_DLL_IMPORT
+#endif
+#endif
+
+/**
+ * ATTRIBUTE_UNUSED:
+ *
+ * Macro used to signal to GCC unused function parameters
+ */
+#ifdef __GNUC__
+#ifdef HAVE_ANSIDECL_H
+#include <ansidecl.h>
+#endif
+#ifndef ATTRIBUTE_UNUSED
+#define ATTRIBUTE_UNUSED
+#endif
+#else
+#define ATTRIBUTE_UNUSED
+#endif
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+#endif
+
+
diff --git a/plugins/Variables/src/libxml/xpath.h b/plugins/Variables/src/libxml/xpath.h
new file mode 100644
index 0000000000..9ec5453d88
--- /dev/null
+++ b/plugins/Variables/src/libxml/xpath.h
@@ -0,0 +1,410 @@
+/*
+ * xpath.c: interface for XML Path Language implementation
+ *
+ * Reference: W3C Working Draft 5 July 1999
+ * http://www.w3.org/Style/XSL/Group/1999/07/xpath-19990705.html
+ *
+ * See COPYRIGHT for the status of this software
+ *
+ * Author: daniel@veillard.com
+ */
+
+#ifndef __XML_XPATH_H__
+#define __XML_XPATH_H__
+
+#include "libxml/tree.h"
+#include "libxml/hash.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct _xmlXPathContext xmlXPathContext;
+typedef xmlXPathContext *xmlXPathContextPtr;
+typedef struct _xmlXPathParserContext xmlXPathParserContext;
+typedef xmlXPathParserContext *xmlXPathParserContextPtr;
+
+/**
+ * The set of XPath error codes.
+ */
+
+typedef enum {
+ XPATH_EXPRESSION_OK = 0,
+ XPATH_NUMBER_ERROR,
+ XPATH_UNFINISHED_LITERAL_ERROR,
+ XPATH_START_LITERAL_ERROR,
+ XPATH_VARIABLE_REF_ERROR,
+ XPATH_UNDEF_VARIABLE_ERROR,
+ XPATH_INVALID_PREDICATE_ERROR,
+ XPATH_EXPR_ERROR,
+ XPATH_UNCLOSED_ERROR,
+ XPATH_UNKNOWN_FUNC_ERROR,
+ XPATH_INVALID_OPERAND,
+ XPATH_INVALID_TYPE,
+ XPATH_INVALID_ARITY,
+ XPATH_INVALID_CTXT_SIZE,
+ XPATH_INVALID_CTXT_POSITION,
+ XPATH_MEMORY_ERROR,
+ XPTR_SYNTAX_ERROR,
+ XPTR_RESOURCE_ERROR,
+ XPTR_SUB_RESOURCE_ERROR,
+ XPATH_UNDEF_PREFIX_ERROR,
+ XPATH_ENCODING_ERROR,
+ XPATH_INVALID_CHAR_ERROR
+} xmlXPathError;
+
+/*
+ * A node-set (an unordered collection of nodes without duplicates).
+ */
+typedef struct _xmlNodeSet xmlNodeSet;
+typedef xmlNodeSet *xmlNodeSetPtr;
+struct _xmlNodeSet {
+ int nodeNr; /* number of nodes in the set */
+ int nodeMax; /* size of the array as allocated */
+ xmlNodePtr *nodeTab; /* array of nodes in no particular order */
+ /* @@ with_ns to check wether namespace nodes should be looked at @@ */
+};
+
+/*
+ * An expression is evaluated to yield an object, which
+ * has one of the following four basic types:
+ * - node-set
+ * - boolean
+ * - number
+ * - string
+ *
+ * @@ XPointer will add more types !
+ */
+
+typedef enum {
+ XPATH_UNDEFINED = 0,
+ XPATH_NODESET = 1,
+ XPATH_BOOLEAN = 2,
+ XPATH_NUMBER = 3,
+ XPATH_STRING = 4,
+ XPATH_POINT = 5,
+ XPATH_RANGE = 6,
+ XPATH_LOCATIONSET = 7,
+ XPATH_USERS = 8,
+ XPATH_XSLT_TREE = 9 /* An XSLT value tree, non modifiable */
+} xmlXPathObjectType;
+
+typedef struct _xmlXPathObject xmlXPathObject;
+typedef xmlXPathObject *xmlXPathObjectPtr;
+struct _xmlXPathObject {
+ xmlXPathObjectType type;
+ xmlNodeSetPtr nodesetval;
+ int boolval;
+ double floatval;
+ xmlChar *stringval;
+ void *user;
+ int index;
+ void *user2;
+ int index2;
+};
+
+/**
+ * xmlXPathConvertFunc:
+ * @obj: an XPath object
+ * @type: the number of the target type
+ *
+ * A conversion function is associated to a type and used to cast
+ * the new type to primitive values.
+ *
+ * Returns -1 in case of error, 0 otherwise
+ */
+typedef int (*xmlXPathConvertFunc) (xmlXPathObjectPtr obj, int type);
+
+/*
+ * Extra type: a name and a conversion function.
+ */
+
+typedef struct _xmlXPathType xmlXPathType;
+typedef xmlXPathType *xmlXPathTypePtr;
+struct _xmlXPathType {
+ const xmlChar *name; /* the type name */
+ xmlXPathConvertFunc func; /* the conversion function */
+};
+
+/*
+ * Extra variable: a name and a value.
+ */
+
+typedef struct _xmlXPathVariable xmlXPathVariable;
+typedef xmlXPathVariable *xmlXPathVariablePtr;
+struct _xmlXPathVariable {
+ const xmlChar *name; /* the variable name */
+ xmlXPathObjectPtr value; /* the value */
+};
+
+/**
+ * xmlXPathEvalFunc:
+ * @ctxt: an XPath parser context
+ * @nargs: the number of arguments passed to the function
+ *
+ * An XPath evaluation function, the parameters are on the XPath context stack.
+ */
+
+typedef void (*xmlXPathEvalFunc)(xmlXPathParserContextPtr ctxt,
+ int nargs);
+
+/*
+ * Extra function: a name and a evaluation function.
+ */
+
+typedef struct _xmlXPathFunct xmlXPathFunct;
+typedef xmlXPathFunct *xmlXPathFuncPtr;
+struct _xmlXPathFunct {
+ const xmlChar *name; /* the function name */
+ xmlXPathEvalFunc func; /* the evaluation function */
+};
+
+/**
+ * xmlXPathAxisFunc:
+ * @ctxt: the XPath interpreter context
+ * @cur: the previous node being explored on that axis
+ *
+ * An axis traversal function. To traverse an axis, the engine calls
+ * the first time with cur == NULL and repeat until the function returns
+ * NULL indicating the end of the axis traversal.
+ *
+ * Returns the next node in that axis or NULL if at the end of the axis.
+ */
+
+typedef xmlXPathObjectPtr (*xmlXPathAxisFunc) (xmlXPathParserContextPtr ctxt,
+ xmlXPathObjectPtr cur);
+
+/*
+ * Extra axis: a name and an axis function.
+ */
+
+typedef struct _xmlXPathAxis xmlXPathAxis;
+typedef xmlXPathAxis *xmlXPathAxisPtr;
+struct _xmlXPathAxis {
+ const xmlChar *name; /* the axis name */
+ xmlXPathAxisFunc func; /* the search function */
+};
+
+/**
+ * xmlXPathContext:
+ *
+ * Expression evaluation occurs with respect to a context.
+ * he context consists of:
+ * - a node (the context node)
+ * - a node list (the context node list)
+ * - a set of variable bindings
+ * - a function library
+ * - the set of namespace declarations in scope for the expression
+ * Following the switch to hash tables, this need to be trimmed up at
+ * the next binary incompatible release.
+ */
+
+struct _xmlXPathContext {
+ xmlDocPtr doc; /* The current document */
+ xmlNodePtr node; /* The current node */
+
+ int nb_variables_unused; /* unused (hash table) */
+ int max_variables_unused; /* unused (hash table) */
+ xmlHashTablePtr varHash; /* Hash table of defined variables */
+
+ int nb_types; /* number of defined types */
+ int max_types; /* max number of types */
+ xmlXPathTypePtr types; /* Array of defined types */
+
+ int nb_funcs_unused; /* unused (hash table) */
+ int max_funcs_unused; /* unused (hash table) */
+ xmlHashTablePtr funcHash; /* Hash table of defined funcs */
+
+ int nb_axis; /* number of defined axis */
+ int max_axis; /* max number of axis */
+ xmlXPathAxisPtr axis; /* Array of defined axis */
+
+ /* the namespace nodes of the context node */
+ xmlNsPtr *namespaces; /* Array of namespaces */
+ int nsNr; /* number of namespace in scope */
+ void *user; /* function to free */
+
+ /* extra variables */
+ int contextSize; /* the context size */
+ int proximityPosition; /* the proximity position */
+
+ /* extra stuff for XPointer */
+ int xptr; /* it this an XPointer context */
+ xmlNodePtr here; /* for here() */
+ xmlNodePtr origin; /* for origin() */
+
+ /* the set of namespace declarations in scope for the expression */
+ xmlHashTablePtr nsHash; /* The namespaces hash table */
+ void *varLookupFunc; /* variable lookup func */
+ void *varLookupData; /* variable lookup data */
+
+ /* Possibility to link in an extra item */
+ void *extra; /* needed for XSLT */
+
+ /* The function name and URI when calling a function */
+ const xmlChar *function;
+ const xmlChar *functionURI;
+
+ /* function lookup function and data */
+ void *funcLookupFunc; /* function lookup func */
+ void *funcLookupData; /* function lookup data */
+
+ /* temporary namespace lists kept for walking the namespace axis */
+ xmlNsPtr *tmpNsList; /* Array of namespaces */
+ int tmpNsNr; /* number of namespace in scope */
+};
+
+/*
+ * The structure of a compiled expression form is not public.
+ */
+
+typedef struct _xmlXPathCompExpr xmlXPathCompExpr;
+typedef xmlXPathCompExpr *xmlXPathCompExprPtr;
+
+/**
+ * xmlXPathParserContext:
+ *
+ * An XPath parser context. It contains pure parsing informations,
+ * an xmlXPathContext, and the stack of objects.
+ */
+struct _xmlXPathParserContext {
+ const xmlChar *cur; /* the current char being parsed */
+ const xmlChar *base; /* the full expression */
+
+ int error; /* error code */
+
+ xmlXPathContextPtr context; /* the evaluation context */
+ xmlXPathObjectPtr value; /* the current value */
+ int valueNr; /* number of values stacked */
+ int valueMax; /* max number of values stacked */
+ xmlXPathObjectPtr *valueTab; /* stack of values */
+
+ xmlXPathCompExprPtr comp; /* the precompiled expression */
+ int xptr; /* it this an XPointer expression */
+ xmlNodePtr ancestor; /* used for walking preceding axis */
+};
+
+/**
+ * xmlXPathFunction:
+ * @ctxt: the XPath interprestation context
+ * @nargs: the number of arguments
+ *
+ * An XPath function.
+ * The arguments (if any) are popped out from the context stack
+ * and the result is pushed on the stack.
+ */
+
+typedef void (*xmlXPathFunction) (xmlXPathParserContextPtr ctxt, int nargs);
+
+/************************************************************************
+ * *
+ * Public API *
+ * *
+ ************************************************************************/
+
+/**
+ * Objects and Nodesets handling
+ */
+
+LIBXML_DLL_IMPORT extern double xmlXPathNAN;
+LIBXML_DLL_IMPORT extern double xmlXPathPINF;
+LIBXML_DLL_IMPORT extern double xmlXPathNINF;
+
+int xmlXPathIsNaN (double val);
+int xmlXPathIsInf (double val);
+
+/* These macros may later turn into functions */
+/**
+ * xmlXPathNodeSetGetLength:
+ * @ns: a node-set
+ *
+ * Implement a functionality similar to the DOM NodeList.length.
+ *
+ * Returns the number of nodes in the node-set.
+ */
+#define xmlXPathNodeSetGetLength(ns) ((ns) ? (ns)->nodeNr : 0)
+/**
+ * xmlXPathNodeSetItem:
+ * @ns: a node-set
+ * @index: index of a node in the set
+ *
+ * Implements a functionality similar to the DOM NodeList.item().
+ *
+ * Returns the xmlNodePtr at the given @index in @ns or NULL if
+ * @index is out of range (0 to length-1)
+ */
+#define xmlXPathNodeSetItem(ns, index) \
+ ((((ns) != NULL) && \
+ ((index) >= 0) && ((index) < (ns)->nodeNr)) ? \
+ (ns)->nodeTab[(index)] \
+ : NULL)
+/**
+ * xmlXPathNodeSetIsEmpty:
+ * @ns: a node-set
+ *
+ * Checks whether @ns is empty or not.
+ *
+ * Returns %TRUE if @ns is an empty node-set.
+ */
+#define xmlXPathNodeSetIsEmpty(ns) \
+ (((ns) == NULL) || ((ns)->nodeNr == 0) || ((ns)->nodeTab == NULL))
+
+
+void xmlXPathFreeObject (xmlXPathObjectPtr obj);
+xmlNodeSetPtr xmlXPathNodeSetCreate (xmlNodePtr val);
+void xmlXPathFreeNodeSetList (xmlXPathObjectPtr obj);
+void xmlXPathFreeNodeSet (xmlNodeSetPtr obj);
+xmlXPathObjectPtr xmlXPathObjectCopy (xmlXPathObjectPtr val);
+int xmlXPathCmpNodes (xmlNodePtr node1,
+ xmlNodePtr node2);
+/**
+ * Conversion functions to basic types.
+ */
+int xmlXPathCastNumberToBoolean (double val);
+int xmlXPathCastStringToBoolean (const xmlChar * val);
+int xmlXPathCastNodeSetToBoolean (xmlNodeSetPtr ns);
+int xmlXPathCastToBoolean (xmlXPathObjectPtr val);
+
+double xmlXPathCastBooleanToNumber (int val);
+double xmlXPathCastStringToNumber (const xmlChar * val);
+double xmlXPathCastNodeToNumber (xmlNodePtr node);
+double xmlXPathCastNodeSetToNumber (xmlNodeSetPtr ns);
+double xmlXPathCastToNumber (xmlXPathObjectPtr val);
+
+xmlChar * xmlXPathCastBooleanToString (int val);
+xmlChar * xmlXPathCastNumberToString (double val);
+xmlChar * xmlXPathCastNodeToString (xmlNodePtr node);
+xmlChar * xmlXPathCastNodeSetToString (xmlNodeSetPtr ns);
+xmlChar * xmlXPathCastToString (xmlXPathObjectPtr val);
+
+xmlXPathObjectPtr xmlXPathConvertBoolean (xmlXPathObjectPtr val);
+xmlXPathObjectPtr xmlXPathConvertNumber (xmlXPathObjectPtr val);
+xmlXPathObjectPtr xmlXPathConvertString (xmlXPathObjectPtr val);
+
+/**
+ * Context handling.
+ */
+void xmlXPathInit (void);
+xmlXPathContextPtr xmlXPathNewContext (xmlDocPtr doc);
+void xmlXPathFreeContext (xmlXPathContextPtr ctxt);
+
+/**
+ * Evaluation functions.
+ */
+xmlXPathObjectPtr xmlXPathEval (const xmlChar *str,
+ xmlXPathContextPtr ctx);
+xmlXPathObjectPtr xmlXPathEvalExpression (const xmlChar *str,
+ xmlXPathContextPtr ctxt);
+int xmlXPathEvalPredicate (xmlXPathContextPtr ctxt,
+ xmlXPathObjectPtr res);
+/**
+ * Separate compilation/evaluation entry points.
+ */
+xmlXPathCompExprPtr xmlXPathCompile (const xmlChar *str);
+xmlXPathObjectPtr xmlXPathCompiledEval (xmlXPathCompExprPtr comp,
+ xmlXPathContextPtr ctx);
+void xmlXPathFreeCompExpr (xmlXPathCompExprPtr comp);
+#ifdef __cplusplus
+}
+#endif
+#endif /* ! __XML_XPATH_H__ */
diff --git a/plugins/Variables/src/libxml/xpathInternals.h b/plugins/Variables/src/libxml/xpathInternals.h
new file mode 100644
index 0000000000..59a4e35d53
--- /dev/null
+++ b/plugins/Variables/src/libxml/xpathInternals.h
@@ -0,0 +1,580 @@
+/*
+ * xpathInternals.c: internal interfaces for XML Path Language implementation
+ * used to build new modules on top of XPath
+ *
+ * See COPYRIGHT for the status of this software
+ *
+ * Author: daniel@veillard.com
+ */
+
+#ifndef __XML_XPATH_INTERNALS_H__
+#define __XML_XPATH_INTERNALS_H__
+
+#include <libxml/xmlversion.h>
+#include <libxml/xpath.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/************************************************************************
+ * *
+ * Helpers *
+ * *
+ ************************************************************************/
+
+/**
+ * Many of these macros may later turn into functions. They
+ * shouldn't be used in #ifdef's preprocessor instructions.
+ */
+/**
+ * xmlXPathSetError:
+ * @ctxt: an XPath parser context
+ * @err: an xmlXPathError code
+ *
+ * Raises an error.
+ */
+#define xmlXPathSetError(ctxt, err) \
+ { xmlXPatherror((ctxt), __FILE__, __LINE__, (err)); \
+ (ctxt)->error = (err); }
+
+/**
+ * xmlXPathSetArityError:
+ * @ctxt: an XPath parser context
+ *
+ * Raises an XPATH_INVALID_ARITY error.
+ */
+#define xmlXPathSetArityError(ctxt) \
+ xmlXPathSetError((ctxt), XPATH_INVALID_ARITY)
+
+/**
+ * xmlXPathSetTypeError:
+ * @ctxt: an XPath parser context
+ *
+ * Raises an XPATH_INVALID_TYPE error.
+ */
+#define xmlXPathSetTypeError(ctxt) \
+ xmlXPathSetError((ctxt), XPATH_INVALID_TYPE)
+
+/**
+ * xmlXPathGetError:
+ * @ctxt: an XPath parser context
+ *
+ * Get the error code of an XPath context.
+ *
+ * Returns the context error.
+ */
+#define xmlXPathGetError(ctxt) ((ctxt)->error)
+
+/**
+ * xmlXPathCheckError:
+ * @ctxt: an XPath parser context
+ *
+ * Check if an XPath error was raised.
+ *
+ * Returns true if an error has been raised, false otherwise.
+ */
+#define xmlXPathCheckError(ctxt) ((ctxt)->error != XPATH_EXPRESSION_OK)
+
+/**
+ * xmlXPathGetDocument:
+ * @ctxt: an XPath parser context
+ *
+ * Get the document of an XPath context.
+ *
+ * Returns the context document.
+ */
+#define xmlXPathGetDocument(ctxt) ((ctxt)->context->doc)
+
+/**
+ * xmlXPathGetContextNode:
+ * @ctxt: an XPath parser context
+ *
+ * Get the context node of an XPath context.
+ *
+ * Returns the context node.
+ */
+#define xmlXPathGetContextNode(ctxt) ((ctxt)->context->node)
+
+int xmlXPathPopBoolean (xmlXPathParserContextPtr ctxt);
+double xmlXPathPopNumber (xmlXPathParserContextPtr ctxt);
+xmlChar * xmlXPathPopString (xmlXPathParserContextPtr ctxt);
+xmlNodeSetPtr xmlXPathPopNodeSet (xmlXPathParserContextPtr ctxt);
+void * xmlXPathPopExternal (xmlXPathParserContextPtr ctxt);
+
+/**
+ * xmlXPathReturnBoolean:
+ * @ctxt: an XPath parser context
+ * @val: a boolean
+ *
+ * Pushes the boolean @val on the context stack.
+ */
+#define xmlXPathReturnBoolean(ctxt, val) \
+ valuePush((ctxt), xmlXPathNewBoolean(val))
+
+/**
+ * xmlXPathReturnTrue:
+ * @ctxt: an XPath parser context
+ *
+ * Pushes true on the context stack.
+ */
+#define xmlXPathReturnTrue(ctxt) xmlXPathReturnBoolean((ctxt), 1)
+
+/**
+ * xmlXPathReturnFalse:
+ * @ctxt: an XPath parser context
+ *
+ * Pushes false on the context stack.
+ */
+#define xmlXPathReturnFalse(ctxt) xmlXPathReturnBoolean((ctxt), 0)
+
+/**
+ * xmlXPathReturnNumber:
+ * @ctxt: an XPath parser context
+ * @val: a double
+ *
+ * Pushes the double @val on the context stack.
+ */
+#define xmlXPathReturnNumber(ctxt, val) \
+ valuePush((ctxt), xmlXPathNewFloat(val))
+
+/**
+ * xmlXPathReturnString:
+ * @ctxt: an XPath parser context
+ * @str: a string
+ *
+ * Pushes the string @str on the context stack.
+ */
+#define xmlXPathReturnString(ctxt, str) \
+ valuePush((ctxt), xmlXPathWrapString(str))
+
+/**
+ * xmlXPathReturnEmptyString:
+ * @ctxt: an XPath parser context
+ *
+ * Pushes an empty string on the stack.
+ */
+#define xmlXPathReturnEmptyString(ctxt) \
+ valuePush((ctxt), xmlXPathNewCString(""))
+
+/**
+ * xmlXPathReturnNodeSet:
+ * @ctxt: an XPath parser context
+ * @ns: a node-set
+ *
+ * Pushes the node-set @ns on the context stack.
+ */
+#define xmlXPathReturnNodeSet(ctxt, ns) \
+ valuePush((ctxt), xmlXPathWrapNodeSet(ns))
+
+/**
+ * xmlXPathReturnEmptyNodeSet:
+ * @ctxt: an XPath parser context
+ *
+ * Pushes an empty node-set on the context stack.
+ */
+#define xmlXPathReturnEmptyNodeSet(ctxt) \
+ valuePush((ctxt), xmlXPathNewNodeSet(NULL))
+
+/**
+ * xmlXPathReturnExternal:
+ * @ctxt: an XPath parser context
+ * @val: user data
+ *
+ * Pushes user data on the context stack.
+ */
+#define xmlXPathReturnExternal(ctxt, val) \
+ valuePush((ctxt), xmlXPathWrapExternal(val))
+
+/**
+ * xmlXPathStackIsNodeSet:
+ * @ctxt: an XPath parser context
+ *
+ * Check if the current value on the XPath stack is a node set or
+ * an XSLT value tree.
+ *
+ * Returns true if the current object on the stack is a node-set.
+ */
+#define xmlXPathStackIsNodeSet(ctxt) \
+ (((ctxt)->value != NULL) \
+ && (((ctxt)->value->type == XPATH_NODESET) \
+ || ((ctxt)->value->type == XPATH_XSLT_TREE)))
+
+/**
+ * xmlXPathStackIsExternal:
+ * @ctxt: an XPath parser context
+ *
+ * Checks if the current value on the XPath stack is an external
+ * object.
+ *
+ * Returns true if the current object on the stack is an external
+ * object.
+ */
+#define xmlXPathStackIsExternal(ctxt) \
+ ((ctxt->value != NULL) && (ctxt->value->type == XPATH_USERS))
+
+/**
+ * xmlXPathEmptyNodeSet:
+ * @ns: a node-set
+ *
+ * Empties a node-set.
+ */
+#define xmlXPathEmptyNodeSet(ns) \
+ { while ((ns)->nodeNr > 0) (ns)->nodeTab[(ns)->nodeNr--] = NULL; }
+
+/**
+ * CHECK_ERROR:
+ *
+ * Macro to return from the function if an XPath error was detected.
+ */
+#define CHECK_ERROR \
+ if (ctxt->error != XPATH_EXPRESSION_OK) return
+
+/**
+ * CHECK_ERROR0:
+ *
+ * Macro to return 0 from the function if an XPath error was detected.
+ */
+#define CHECK_ERROR0 \
+ if (ctxt->error != XPATH_EXPRESSION_OK) return(0)
+
+/**
+ * XP_ERROR:
+ * @X: the error code
+ *
+ * Macro to raise an XPath error and return.
+ */
+#define XP_ERROR(X) \
+ { xmlXPatherror(ctxt, __FILE__, __LINE__, X); \
+ ctxt->error = (X); return; }
+
+/**
+ * XP_ERROR0:
+ * @X: the error code
+ *
+ * Macro to raise an XPath error and return 0.
+ */
+#define XP_ERROR0(X) \
+ { xmlXPatherror(ctxt, __FILE__, __LINE__, X); \
+ ctxt->error = (X); return(0); }
+
+/**
+ * CHECK_TYPE:
+ * @typeval: the XPath type
+ *
+ * Macro to check that the value on top of the XPath stack is of a given
+ * type.
+ */
+#define CHECK_TYPE(typeval) \
+ if ((ctxt->value == NULL) || (ctxt->value->type != typeval)) \
+ XP_ERROR(XPATH_INVALID_TYPE)
+
+/**
+ * CHECK_TYPE0:
+ * @typeval: the XPath type
+ *
+ * Macro to check that the value on top of the XPath stack is of a given
+ * type. Return(0) in case of failure
+ */
+#define CHECK_TYPE0(typeval) \
+ if ((ctxt->value == NULL) || (ctxt->value->type != typeval)) \
+ XP_ERROR0(XPATH_INVALID_TYPE)
+
+/**
+ * CHECK_ARITY:
+ * @x: the number of expected args
+ *
+ * Macro to check that the number of args passed to an XPath function matches.
+ */
+#define CHECK_ARITY(x) \
+ if (nargs != (x)) \
+ XP_ERROR(XPATH_INVALID_ARITY);
+
+/**
+ * CAST_TO_STRING:
+ *
+ * Macro to try to cast the value on the top of the XPath stack to a string.
+ */
+#define CAST_TO_STRING \
+ if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_STRING)) \
+ xmlXPathStringFunction(ctxt, 1);
+
+/**
+ * CAST_TO_NUMBER:
+ *
+ * Macro to try to cast the value on the top of the XPath stack to a number.
+ */
+#define CAST_TO_NUMBER \
+ if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_NUMBER)) \
+ xmlXPathNumberFunction(ctxt, 1);
+
+/**
+ * CAST_TO_BOOLEAN:
+ *
+ * Macro to try to cast the value on the top of the XPath stack to a boolean.
+ */
+#define CAST_TO_BOOLEAN \
+ if ((ctxt->value != NULL) && (ctxt->value->type != XPATH_BOOLEAN)) \
+ xmlXPathBooleanFunction(ctxt, 1);
+
+/*
+ * Variable Lookup forwarding.
+ */
+/**
+ * xmlXPathVariableLookupFunc:
+ * @ctxt: an XPath context
+ * @name: name of the variable
+ * @ns_uri: the namespace name hosting this variable
+ *
+ * Prototype for callbacks used to plug variable lookup in the XPath
+ * engine.
+ *
+ * Returns the XPath object value or NULL if not found.
+ */
+typedef xmlXPathObjectPtr (*xmlXPathVariableLookupFunc) (void *ctxt,
+ const xmlChar *name,
+ const xmlChar *ns_uri);
+
+void xmlXPathRegisterVariableLookup (xmlXPathContextPtr ctxt,
+ xmlXPathVariableLookupFunc f,
+ void *data);
+
+/*
+ * Function Lookup forwarding.
+ */
+/**
+ * xmlXPathFuncLookupFunc:
+ * @ctxt: an XPath context
+ * @name: name of the function
+ * @ns_uri: the namespace name hosting this function
+ *
+ * Prototype for callbacks used to plug function lookup in the XPath
+ * engine.
+ *
+ * Returns the XPath function or NULL if not found.
+ */
+typedef xmlXPathFunction (*xmlXPathFuncLookupFunc) (void *ctxt,
+ const xmlChar *name,
+ const xmlChar *ns_uri);
+
+void xmlXPathRegisterFuncLookup (xmlXPathContextPtr ctxt,
+ xmlXPathFuncLookupFunc f,
+ void *funcCtxt);
+
+/*
+ * Error reporting.
+ */
+void xmlXPatherror (xmlXPathParserContextPtr ctxt,
+ const char *file,
+ int line,
+ int no);
+
+void xmlXPathDebugDumpObject (FILE *output,
+ xmlXPathObjectPtr cur,
+ int depth);
+void xmlXPathDebugDumpCompExpr(FILE *output,
+ xmlXPathCompExprPtr comp,
+ int depth);
+
+/**
+ * NodeSet handling.
+ */
+int xmlXPathNodeSetContains (xmlNodeSetPtr cur,
+ xmlNodePtr val);
+xmlNodeSetPtr xmlXPathDifference (xmlNodeSetPtr nodes1,
+ xmlNodeSetPtr nodes2);
+xmlNodeSetPtr xmlXPathIntersection (xmlNodeSetPtr nodes1,
+ xmlNodeSetPtr nodes2);
+
+xmlNodeSetPtr xmlXPathDistinctSorted (xmlNodeSetPtr nodes);
+xmlNodeSetPtr xmlXPathDistinct (xmlNodeSetPtr nodes);
+
+int xmlXPathHasSameNodes (xmlNodeSetPtr nodes1,
+ xmlNodeSetPtr nodes2);
+
+xmlNodeSetPtr xmlXPathNodeLeadingSorted (xmlNodeSetPtr nodes,
+ xmlNodePtr node);
+xmlNodeSetPtr xmlXPathLeadingSorted (xmlNodeSetPtr nodes1,
+ xmlNodeSetPtr nodes2);
+xmlNodeSetPtr xmlXPathNodeLeading (xmlNodeSetPtr nodes,
+ xmlNodePtr node);
+xmlNodeSetPtr xmlXPathLeading (xmlNodeSetPtr nodes1,
+ xmlNodeSetPtr nodes2);
+
+xmlNodeSetPtr xmlXPathNodeTrailingSorted (xmlNodeSetPtr nodes,
+ xmlNodePtr node);
+xmlNodeSetPtr xmlXPathTrailingSorted (xmlNodeSetPtr nodes1,
+ xmlNodeSetPtr nodes2);
+xmlNodeSetPtr xmlXPathNodeTrailing (xmlNodeSetPtr nodes,
+ xmlNodePtr node);
+xmlNodeSetPtr xmlXPathTrailing (xmlNodeSetPtr nodes1,
+ xmlNodeSetPtr nodes2);
+
+
+/**
+ * Extending a context.
+ */
+
+int xmlXPathRegisterNs (xmlXPathContextPtr ctxt,
+ const xmlChar *prefix,
+ const xmlChar *ns_uri);
+const xmlChar * xmlXPathNsLookup (xmlXPathContextPtr ctxt,
+ const xmlChar *prefix);
+void xmlXPathRegisteredNsCleanup (xmlXPathContextPtr ctxt);
+
+int xmlXPathRegisterFunc (xmlXPathContextPtr ctxt,
+ const xmlChar *name,
+ xmlXPathFunction f);
+int xmlXPathRegisterFuncNS (xmlXPathContextPtr ctxt,
+ const xmlChar *name,
+ const xmlChar *ns_uri,
+ xmlXPathFunction f);
+int xmlXPathRegisterVariable (xmlXPathContextPtr ctxt,
+ const xmlChar *name,
+ xmlXPathObjectPtr value);
+int xmlXPathRegisterVariableNS (xmlXPathContextPtr ctxt,
+ const xmlChar *name,
+ const xmlChar *ns_uri,
+ xmlXPathObjectPtr value);
+xmlXPathFunction xmlXPathFunctionLookup (xmlXPathContextPtr ctxt,
+ const xmlChar *name);
+xmlXPathFunction xmlXPathFunctionLookupNS (xmlXPathContextPtr ctxt,
+ const xmlChar *name,
+ const xmlChar *ns_uri);
+void xmlXPathRegisteredFuncsCleanup(xmlXPathContextPtr ctxt);
+xmlXPathObjectPtr xmlXPathVariableLookup (xmlXPathContextPtr ctxt,
+ const xmlChar *name);
+xmlXPathObjectPtr xmlXPathVariableLookupNS (xmlXPathContextPtr ctxt,
+ const xmlChar *name,
+ const xmlChar *ns_uri);
+void xmlXPathRegisteredVariablesCleanup(xmlXPathContextPtr ctxt);
+
+/**
+ * Utilities to extend XPath.
+ */
+xmlXPathParserContextPtr
+ xmlXPathNewParserContext (const xmlChar *str,
+ xmlXPathContextPtr ctxt);
+void xmlXPathFreeParserContext (xmlXPathParserContextPtr ctxt);
+
+/* TODO: remap to xmlXPathValuePop and Push. */
+xmlXPathObjectPtr valuePop (xmlXPathParserContextPtr ctxt);
+int valuePush (xmlXPathParserContextPtr ctxt,
+ xmlXPathObjectPtr value);
+
+xmlXPathObjectPtr xmlXPathNewString (const xmlChar *val);
+xmlXPathObjectPtr xmlXPathNewCString (const char *val);
+xmlXPathObjectPtr xmlXPathWrapString (xmlChar *val);
+xmlXPathObjectPtr xmlXPathWrapCString (char * val);
+xmlXPathObjectPtr xmlXPathNewFloat (double val);
+xmlXPathObjectPtr xmlXPathNewBoolean (int val);
+xmlXPathObjectPtr xmlXPathNewNodeSet (xmlNodePtr val);
+xmlXPathObjectPtr xmlXPathNewValueTree (xmlNodePtr val);
+void xmlXPathNodeSetAdd (xmlNodeSetPtr cur,
+ xmlNodePtr val);
+void xmlXPathNodeSetAddUnique (xmlNodeSetPtr cur,
+ xmlNodePtr val);
+void xmlXPathNodeSetAddNs (xmlNodeSetPtr cur,
+ xmlNodePtr node,
+ xmlNsPtr ns);
+void xmlXPathNodeSetSort (xmlNodeSetPtr set);
+
+void xmlXPathRoot (xmlXPathParserContextPtr ctxt);
+void xmlXPathEvalExpr (xmlXPathParserContextPtr ctxt);
+xmlChar * xmlXPathParseName (xmlXPathParserContextPtr ctxt);
+xmlChar * xmlXPathParseNCName (xmlXPathParserContextPtr ctxt);
+
+/*
+ * Existing functions.
+ */
+double xmlXPathStringEvalNumber(const xmlChar *str);
+int xmlXPathEvaluatePredicateResult(xmlXPathParserContextPtr ctxt,
+ xmlXPathObjectPtr res);
+void xmlXPathRegisterAllFunctions(xmlXPathContextPtr ctxt);
+xmlNodeSetPtr xmlXPathNodeSetMerge(xmlNodeSetPtr val1, xmlNodeSetPtr val2);
+void xmlXPathNodeSetDel(xmlNodeSetPtr cur, xmlNodePtr val);
+void xmlXPathNodeSetRemove(xmlNodeSetPtr cur, int val);
+xmlXPathObjectPtr xmlXPathNewNodeSetList(xmlNodeSetPtr val);
+xmlXPathObjectPtr xmlXPathWrapNodeSet(xmlNodeSetPtr val);
+xmlXPathObjectPtr xmlXPathWrapExternal(void *val);
+
+int xmlXPathEqualValues(xmlXPathParserContextPtr ctxt);
+int xmlXPathNotEqualValues(xmlXPathParserContextPtr ctxt);
+int xmlXPathCompareValues(xmlXPathParserContextPtr ctxt, int inf, int strict);
+void xmlXPathValueFlipSign(xmlXPathParserContextPtr ctxt);
+void xmlXPathAddValues(xmlXPathParserContextPtr ctxt);
+void xmlXPathSubValues(xmlXPathParserContextPtr ctxt);
+void xmlXPathMultValues(xmlXPathParserContextPtr ctxt);
+void xmlXPathDivValues(xmlXPathParserContextPtr ctxt);
+void xmlXPathModValues(xmlXPathParserContextPtr ctxt);
+
+int xmlXPathIsNodeType(const xmlChar *name);
+
+/*
+ * Some of the axis navigation routines.
+ */
+xmlNodePtr xmlXPathNextSelf(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+xmlNodePtr xmlXPathNextChild(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+xmlNodePtr xmlXPathNextDescendant(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+xmlNodePtr xmlXPathNextDescendantOrSelf(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+xmlNodePtr xmlXPathNextParent(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+xmlNodePtr xmlXPathNextAncestorOrSelf(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+xmlNodePtr xmlXPathNextFollowingSibling(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+xmlNodePtr xmlXPathNextFollowing(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+xmlNodePtr xmlXPathNextNamespace(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+xmlNodePtr xmlXPathNextAttribute(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+xmlNodePtr xmlXPathNextPreceding(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+xmlNodePtr xmlXPathNextAncestor(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+xmlNodePtr xmlXPathNextPrecedingSibling(xmlXPathParserContextPtr ctxt,
+ xmlNodePtr cur);
+/*
+ * The official core of XPath functions.
+ */
+void xmlXPathLastFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathPositionFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathCountFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathIdFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathLocalNameFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathNamespaceURIFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathStringFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathStringLengthFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathConcatFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathContainsFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathStartsWithFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathSubstringFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathSubstringBeforeFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathSubstringAfterFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathNormalizeFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathTranslateFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathNotFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathTrueFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathFalseFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathLangFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathNumberFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathSumFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathFloorFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathCeilingFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathRoundFunction(xmlXPathParserContextPtr ctxt, int nargs);
+void xmlXPathBooleanFunction(xmlXPathParserContextPtr ctxt, int nargs);
+
+/**
+ * Really internal functions
+ */
+void xmlXPathNodeSetFreeNs(xmlNsPtr ns);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* ! __XML_XPATH_INTERNALS_H__ */
diff --git a/plugins/Variables/src/libxml/xpointer.h b/plugins/Variables/src/libxml/xpointer.h
new file mode 100644
index 0000000000..80c465c70f
--- /dev/null
+++ b/plugins/Variables/src/libxml/xpointer.h
@@ -0,0 +1,83 @@
+/*
+ * xpointer.h : API to handle XML Pointers
+ *
+ * World Wide Web Consortium Working Draft 03-March-1998
+ * http://www.w3.org/TR/1998/WD-xptr-19980303
+ *
+ * See Copyright for the status of this software.
+ *
+ * daniel@veillard.com
+ */
+
+#ifndef __XML_XPTR_H__
+#define __XML_XPTR_H__
+
+#include <libxml/tree.h>
+#include <libxml/xpath.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * A Location Set
+ */
+typedef struct _xmlLocationSet xmlLocationSet;
+typedef xmlLocationSet *xmlLocationSetPtr;
+struct _xmlLocationSet {
+ int locNr; /* number of locations in the set */
+ int locMax; /* size of the array as allocated */
+ xmlXPathObjectPtr *locTab;/* array of locations */
+};
+
+/*
+ * Handling of location sets.
+ */
+
+xmlLocationSetPtr xmlXPtrLocationSetCreate(xmlXPathObjectPtr val);
+void xmlXPtrFreeLocationSet (xmlLocationSetPtr obj);
+xmlLocationSetPtr xmlXPtrLocationSetMerge (xmlLocationSetPtr val1,
+ xmlLocationSetPtr val2);
+xmlXPathObjectPtr xmlXPtrNewRange (xmlNodePtr start,
+ int startindex,
+ xmlNodePtr end,
+ int endindex);
+xmlXPathObjectPtr xmlXPtrNewRangePoints (xmlXPathObjectPtr start,
+ xmlXPathObjectPtr end);
+xmlXPathObjectPtr xmlXPtrNewRangeNodePoint(xmlNodePtr start,
+ xmlXPathObjectPtr end);
+xmlXPathObjectPtr xmlXPtrNewRangePointNode(xmlXPathObjectPtr start,
+ xmlNodePtr end);
+xmlXPathObjectPtr xmlXPtrNewRangeNodes (xmlNodePtr start,
+ xmlNodePtr end);
+xmlXPathObjectPtr xmlXPtrNewLocationSetNodes(xmlNodePtr start,
+ xmlNodePtr end);
+xmlXPathObjectPtr xmlXPtrNewLocationSetNodeSet(xmlNodeSetPtr set);
+xmlXPathObjectPtr xmlXPtrNewRangeNodeObject(xmlNodePtr start,
+ xmlXPathObjectPtr end);
+xmlXPathObjectPtr xmlXPtrNewCollapsedRange(xmlNodePtr start);
+void xmlXPtrLocationSetAdd (xmlLocationSetPtr cur,
+ xmlXPathObjectPtr val);
+xmlXPathObjectPtr xmlXPtrWrapLocationSet (xmlLocationSetPtr val);
+void xmlXPtrLocationSetDel (xmlLocationSetPtr cur,
+ xmlXPathObjectPtr val);
+void xmlXPtrLocationSetRemove(xmlLocationSetPtr cur,
+ int val);
+
+/*
+ * Functions.
+ */
+xmlXPathContextPtr xmlXPtrNewContext (xmlDocPtr doc,
+ xmlNodePtr here,
+ xmlNodePtr origin);
+xmlXPathObjectPtr xmlXPtrEval (const xmlChar *str,
+ xmlXPathContextPtr ctx);
+void xmlXPtrRangeToFunction (xmlXPathParserContextPtr ctxt,
+ int nargs);
+xmlNodePtr xmlXPtrBuildNodeList (xmlXPathObjectPtr obj);
+void xmlXPtrEvalRangePredicate (xmlXPathParserContextPtr ctxt);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* __XML_XPTR_H__ */