diff options
Diffstat (limited to 'src/mir_core/json/libJSON.cpp')
| -rw-r--r-- | src/mir_core/json/libJSON.cpp | 462 |
1 files changed, 462 insertions, 0 deletions
diff --git a/src/mir_core/json/libJSON.cpp b/src/mir_core/json/libJSON.cpp new file mode 100644 index 0000000000..077af1b961 --- /dev/null +++ b/src/mir_core/json/libJSON.cpp @@ -0,0 +1,462 @@ +/*
+
+Miranda IM: the free IM client for Microsoft* Windows*
+
+Copyright 2000-12 Miranda IM, 2012-13 Miranda NG project,
+all portions of this codebase are copyrighted to the people
+listed in contributors.txt.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include "..\commonheaders.h"
+
+#include <m_json.h>
+
+/*
+ This is the implementation of the C interface to libJSON
+ This file may be included in any C++ application, but it will
+ be completely ignored if JSON_LIBRARY isn't defined. The
+ only reason JSON_LIBRARY should be defined is when compiling libJSON
+ as a library
+*/
+
+#include "JSONNode.h"
+#include "JSONWorker.h"
+#include <stdexcept> //some methods throw exceptions
+#ifdef JSON_MEMORY_MANAGE
+ auto_expand StringHandler;
+ auto_expand_node NodeHandler;
+ #define MANAGER_INSERT(x) NodeHandler.insert(x)
+#else
+ #define MANAGER_INSERT(x) x
+#endif
+
+#ifdef JSON_SAFE
+ static const json_char * EMPTY_CSTRING = JSON_TEXT("");
+#endif
+
+inline json_char * toCString(const json_string & str){
+ const size_t len((str.length() + 1) * sizeof(json_char));
+ #ifdef JSON_MEMORY_MANAGE
+ return (json_char *)StringHandler.insert(memcpy(json_malloc<json_char>(len), str.c_str(), len));
+ #else
+ return (json_char *)memcpy(json_malloc<json_char>(len), str.c_str(), len);
+ #endif
+}
+
+/*
+ stuff that's in namespace libJSON
+*/
+
+MIR_CORE_DLL(void) json_free(void * str){
+ JSON_ASSERT_SAFE(str, JSON_TEXT("freeing null ptr"), return;);
+ #ifdef JSON_MEMORY_MANAGE
+ StringHandler.remove(str);
+ #endif
+ libjson_free<void>(str);
+}
+
+MIR_CORE_DLL(void) json_delete(JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("deleting null ptr"), return;);
+ #ifdef JSON_MEMORY_MANAGE
+ NodeHandler.remove(node);
+ #endif
+ JSONNode::deleteJSONNode((JSONNode *)node);
+}
+
+#ifdef JSON_MEMORY_MANAGE
+ MIR_CORE_DLL(void) json_free_all(void){
+ StringHandler.clear();
+ }
+
+ MIR_CORE_DLL(void) json_delete_all(void){
+ NodeHandler.clear();
+ }
+#endif
+
+MIR_CORE_DLL(JSONNODE*) json_parse(const json_char * json){
+ JSON_ASSERT_SAFE(json, JSON_TEXT("null ptr to json_parse"), return 0;);
+ try {
+ //use this constructor to simply copy reference instead of copying the temp
+ return MANAGER_INSERT(JSONNode::newJSONNode_Shallow(JSONWorker::parse(json)));
+ } catch (std::invalid_argument){}
+ return 0;
+}
+
+MIR_CORE_DLL(json_char*) json_strip_white_space(const json_char * json){
+ JSON_ASSERT_SAFE(json, JSON_TEXT("null ptr to json_strip_white_space"), return 0;);
+ return toCString(JSONWorker::RemoveWhiteSpaceAndComments(json));
+}
+
+#ifdef JSON_VALIDATE
+ MIR_CORE_DLL(JSONNODE*) json_validate(const json_char * json){
+ JSON_ASSERT_SAFE(json, JSON_TEXT("null ptr to json_validate"), return 0;);
+ try {
+ //use this constructor to simply copy reference instead of copying the temp
+ return MANAGER_INSERT(JSONNode::newJSONNode_Shallow(JSONWorker::validate(json)));
+ } catch (std::invalid_argument){}
+ return 0;
+ }
+#endif
+
+#if defined JSON_DEBUG && !defined JSON_STDERROR
+ //When libjson errors, a callback allows the user to know what went wrong
+ MIR_CORE_DLL(void) json_register_debug_callback(json_error_callback_t callback){
+ JSONDebug::register_callback(callback);
+ }
+#endif
+
+#ifdef JSON_MUTEX_CALLBACKS
+ #ifdef JSON_MUTEX_MANAGE
+ MIR_CORE_DLL(void) json_register_mutex_callbacks(json_mutex_callback_t lock, json_mutex_callback_t unlock, json_mutex_callback_t destroy, void * manager_lock){
+ JSONNode::register_mutex_callbacks(lock, unlock, manager_lock);
+ JSONNode::register_mutex_destructor(destroy);
+ }
+
+ #else
+ MIR_CORE_DLL(void) json_register_mutex_callbacks(json_mutex_callback_t lock, json_mutex_callback_t unlock, void * manager_lock){
+ JSONNode::register_mutex_callbacks(lock, unlock, manager_lock);
+ }
+ #endif
+
+ MIR_CORE_DLL(void) json_set_global_mutex(void * mutex){
+ JSONNode::set_global_mutex(mutex);
+ }
+
+ MIR_CORE_DLL(void) json_set_mutex(JSONNODE * node, void * mutex){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_set_mutex"), return;);
+ ((JSONNode*)node) -> set_mutex(mutex);
+ }
+
+ MIR_CORE_DLL(void) json_lock(JSONNODE * node, int threadid){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_lock"), return;);
+ ((JSONNode*)node) -> lock(threadid);
+ }
+
+ MIR_CORE_DLL(void) json_unlock(JSONNODE * node, int threadid){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_unlock"), return;);
+ ((JSONNode*)node) -> unlock(threadid);
+ }
+#endif
+
+#ifdef JSON_MEMORY_CALLBACKS
+ MIR_CORE_DLL(void) json_register_memory_callbacks(json_malloc_t mal, json_realloc_t real, json_free_t fre){
+ JSONMemory::registerMemoryCallbacks(mal, real, fre);
+ }
+#endif
+
+
+/*
+stuff that's in class JSONNode
+*/
+//ctors
+MIR_CORE_DLL(JSONNODE*) json_new_a(const json_char * name, const json_char * value){
+ JSON_ASSERT_SAFE(name, JSON_TEXT("null name to json_new_a"), name = EMPTY_CSTRING;);
+ JSON_ASSERT_SAFE(value, JSON_TEXT("null value to json_new_a"), value = EMPTY_CSTRING;);
+ #ifdef JSON_MEMORY_CALLBACKS
+ return MANAGER_INSERT(new(json_malloc<JSONNode>(1)) JSONNode(name, json_string(value)));
+ #else
+ return MANAGER_INSERT(new JSONNode(name, json_string(value)));
+ #endif
+}
+
+MIR_CORE_DLL(JSONNODE*) json_new_i(const json_char * name, long value){
+ JSON_ASSERT_SAFE(name, JSON_TEXT("null name to json_new_i"), name = EMPTY_CSTRING;);
+ #ifdef JSON_MEMORY_CALLBACKS
+ return MANAGER_INSERT(new(json_malloc<JSONNode>(1)) JSONNode(name, value));
+ #else
+ return MANAGER_INSERT(new JSONNode(name, value));
+ #endif
+}
+
+MIR_CORE_DLL(JSONNODE*) json_new_f(const json_char * name, double value){
+ JSON_ASSERT_SAFE(name, JSON_TEXT("null name to json_new_f"), name = EMPTY_CSTRING;);
+ #ifdef JSON_MEMORY_CALLBACKS
+ return MANAGER_INSERT(new(json_malloc<JSONNode>(1)) JSONNode(name, value));
+ #else
+ return MANAGER_INSERT(new JSONNode(name, value));
+ #endif
+}
+
+MIR_CORE_DLL(JSONNODE*) json_new_b(const json_char * name, int value){
+ JSON_ASSERT_SAFE(name, JSON_TEXT("null name to json_new_b"), name = EMPTY_CSTRING;);
+ #ifdef JSON_MEMORY_CALLBACKS
+ return MANAGER_INSERT(new(json_malloc<JSONNode>(1)) JSONNode(name, value != 0 ));
+ #else
+ return MANAGER_INSERT(new JSONNode(name, value != 0));
+ #endif
+}
+
+MIR_CORE_DLL(JSONNODE*) json_new(char type){
+ #ifdef JSON_MEMORY_CALLBACKS
+ return MANAGER_INSERT(new(json_malloc<JSONNode>(1)) JSONNode(type));
+ #else
+ return MANAGER_INSERT(new JSONNode(type));
+ #endif
+}
+
+MIR_CORE_DLL(JSONNODE*) json_copy(const JSONNODE * orig){
+ JSON_ASSERT_SAFE(orig, JSON_TEXT("null orig to json_copy"), return 0;);
+ #ifdef JSON_MEMORY_CALLBACKS
+ return MANAGER_INSERT(new(json_malloc<JSONNode>(1)) JSONNode(*((JSONNode*)orig)));
+ #else
+ return MANAGER_INSERT(new JSONNode(*((JSONNode*)orig)));
+ #endif
+}
+
+MIR_CORE_DLL(JSONNODE*) json_duplicate(const JSONNODE * orig){
+ JSON_ASSERT_SAFE(orig, JSON_TEXT("null orig to json_duplicate"), return 0;);
+ return MANAGER_INSERT(JSONNode::newJSONNode_Shallow(((JSONNode*)orig) -> duplicate()));
+}
+
+//assignment
+MIR_CORE_DLL(void) json_set_a(JSONNODE * node, const json_char * value){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_set_a"), return;);
+ JSON_ASSERT_SAFE(value, JSON_TEXT("null value to json_set_a"), value = EMPTY_CSTRING;);
+ *((JSONNode*)node) = json_string(value);
+}
+
+MIR_CORE_DLL(void) json_set_i(JSONNODE * node, long value){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_set_i"), return;);
+ *((JSONNode*)node) = value;
+}
+
+MIR_CORE_DLL(void) json_set_f(JSONNODE * node, double value){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_set_f"), return;);
+ *((JSONNode*)node) = value;
+}
+
+MIR_CORE_DLL(void) json_set_b(JSONNODE * node, int value){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_set_b"), return;);
+ *((JSONNode*)node) = value != 0;
+}
+
+MIR_CORE_DLL(void) json_set_n(JSONNODE * node, const JSONNODE * orig){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_set_n"), return;);
+ JSON_ASSERT_SAFE(orig, JSON_TEXT("null node to json_set_n"), return;);
+ *((JSONNode*)node) = *((JSONNode*)orig);
+}
+
+//inspectors
+MIR_CORE_DLL(char) json_type(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_type"), return JSON_NULL;);
+ return ((JSONNode*)node) -> type();
+}
+
+MIR_CORE_DLL(json_index_t) json_size(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_size"), return 0;);
+ return ((JSONNode*)node) -> size();
+}
+
+MIR_CORE_DLL(int) json_empty(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_empty"), return true;);
+ return (int)(((JSONNode*)node) -> empty());
+}
+
+MIR_CORE_DLL(json_char*) json_name(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_name"), return toCString(EMPTY_CSTRING););
+ return toCString(((JSONNode*)node) -> name());
+}
+
+#ifdef JSON_COMMENTS
+ MIR_CORE_DLL(json_char*) json_get_comment(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_get_comment"), return toCString(EMPTY_CSTRING););
+ return toCString(((JSONNode*)node) -> get_comment());
+ }
+#endif
+
+MIR_CORE_DLL(json_char*) json_as_string(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_as_string"), return toCString(EMPTY_CSTRING););
+ return toCString(((JSONNode*)node) -> as_string());
+}
+
+MIR_CORE_DLL(long) json_as_int(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_as_int"), return 0;);
+ return ((JSONNode*)node) -> as_int();
+}
+
+MIR_CORE_DLL(double) json_as_float(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_as_float"), return 0.0;);
+ return ((JSONNode*)node) -> as_float();
+}
+
+MIR_CORE_DLL(int) json_as_bool(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_as_bool"), return false;);
+ return (int)(((JSONNode*)node) -> as_bool());
+}
+
+MIR_CORE_DLL(JSONNODE*) json_as_node(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_as_node"), return 0;);
+ return MANAGER_INSERT(JSONNode::newJSONNode_Shallow(((JSONNode*)node) -> as_node()));
+}
+
+MIR_CORE_DLL(JSONNODE*) json_as_array(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_as_array"), return 0;);
+ return MANAGER_INSERT(JSONNode::newJSONNode_Shallow(((JSONNode*)node) -> as_array()));
+}
+
+#ifdef JSON_BINARY
+ void * json_as_binary(const JSONNODE * node, unsigned long * size){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_as_binary"), if (size){*size = 0;} return 0;);
+ const std::string result = ((JSONNode*)node) -> as_binary();
+ const size_t len = result.length();
+ if (size) *size = len;
+ #ifdef JSON_SAFE
+ if (result.empty()) return 0;
+ #endif
+ #ifdef JSON_MEMORY_MANAGE
+ return StringHandler.insert(memcpy(json_malloc<char>(len), result.data(), len));
+ #else
+ return memcpy(json_malloc<char>(len), result.data(), len);
+ #endif
+ }
+#endif
+
+#ifdef JSON_WRITER
+ MIR_CORE_DLL(json_char*) json_write(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_write"), return toCString(EMPTY_CSTRING););
+ return toCString(((JSONNode*)node) -> write());
+ }
+
+ MIR_CORE_DLL(json_char*) json_write_formatted(const JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_write_formatted"), return toCString(EMPTY_CSTRING););
+ return toCString(((JSONNode*)node) -> write_formatted());
+ }
+#endif
+
+//modifiers
+MIR_CORE_DLL(void) json_set_name(JSONNODE * node, const json_char * name){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_set_name"), return;);
+ JSON_ASSERT_SAFE(name, JSON_TEXT("null name to json_set_name"), name = EMPTY_CSTRING;);
+ ((JSONNode*)node) -> set_name(name);
+}
+
+#ifdef JSON_COMMENTS
+ MIR_CORE_DLL(void) json_set_comment(JSONNODE * node, const json_char * comment){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_set_comment"), return;);
+ JSON_ASSERT_SAFE(comment, JSON_TEXT("null name to json_set_comment"), comment = EMPTY_CSTRING;);
+ ((JSONNode*)node) -> set_comment(comment);
+ }
+#endif
+
+MIR_CORE_DLL(void) json_clear(JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_clear"), return;);
+ ((JSONNode*)node) -> clear();
+}
+
+MIR_CORE_DLL(void) json_nullify(JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_nullify"), return;);
+ ((JSONNode*)node) -> nullify();
+}
+
+MIR_CORE_DLL(void) json_swap(JSONNODE * node, JSONNODE * node2){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_swap"), return;);
+ JSON_ASSERT_SAFE(node2, JSON_TEXT("null node to json_swap"), return;);
+ ((JSONNode*)node) -> swap(*(JSONNode*)node2);
+}
+
+MIR_CORE_DLL(void) json_merge(JSONNODE * node, JSONNODE * node2){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_merge"), return;);
+ JSON_ASSERT_SAFE(node2, JSON_TEXT("null node to json_merge"), return;);
+ ((JSONNode*)node) -> merge(*(JSONNode*)node2);
+}
+
+#ifndef JSON_PREPARSE
+ MIR_CORE_DLL(void) json_preparse(JSONNODE * node){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_preparse"), return;);
+ ((JSONNode*)node) -> preparse();
+ }
+#endif
+
+#ifdef JSON_BINARY
+ MIR_CORE_DLL(void) json_set_binary(JSONNODE * node, const void * data, unsigned long length){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_swap"), return;);
+ JSON_ASSERT_SAFE(data, JSON_TEXT("null data to json_set_binary"), *((JSONNode*)node) = EMPTY_CSTRING; return;);
+ ((JSONNode*)node) -> set_binary((unsigned char *)data, length);
+ }
+#endif
+
+MIR_CORE_DLL(void) json_cast(JSONNODE * node, char type){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_cast"), return;);
+ ((JSONNode*)node) -> cast(type);
+}
+
+//children access
+MIR_CORE_DLL(void) json_reserve(JSONNODE * node, json_index_t siz){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_reserve"), return;);
+ ((JSONNode*)node) -> reserve(siz);
+}
+
+MIR_CORE_DLL(JSONNODE*) json_at(JSONNODE * node, json_index_t pos){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_at"), return 0;);
+ try {
+ return &((JSONNode*)node) -> at(pos);
+ } catch (std::out_of_range){}
+ return 0;
+}
+
+MIR_CORE_DLL(JSONNODE*) json_get(JSONNODE * node, const json_char * name){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_get"), return 0;);
+ JSON_ASSERT_SAFE(name, JSON_TEXT("null node to json_get. Did you mean to use json_at?"), return 0;);
+ try {
+ return &((JSONNode*)node) -> at(name);
+ } catch (std::out_of_range){}
+ return 0;
+}
+
+#ifdef JSON_CASE_INSENSITIVE_FUNCTIONS
+ MIR_CORE_DLL(JSONNODE*) json_get_nocase(JSONNODE * node, const json_char * name){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_at_nocase"), return 0;);
+ JSON_ASSERT_SAFE(name, JSON_TEXT("null name to json_at_nocase"), return 0;);
+ try {
+ return &((JSONNode*)node) -> at_nocase(name);
+ } catch (std::out_of_range){}
+ return 0;
+ }
+
+ MIR_CORE_DLL(JSONNODE*) json_pop_back_nocase(JSONNODE * node, const json_char * name){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_pop_back_nocase"), return 0;);
+ JSON_ASSERT_SAFE(name, JSON_TEXT("null name to json_pop_back_nocase"), return 0;);
+ return MANAGER_INSERT(((JSONNode*)node) -> pop_back_nocase(name));
+ }
+#endif
+
+MIR_CORE_DLL(void) json_push_back(JSONNODE * node, JSONNODE * node2){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_push_back"), return;);
+ JSON_ASSERT_SAFE(node2, JSON_TEXT("null node2 to json_push_back"), return;);
+ #ifdef JSON_MEMORY_MANAGE
+ NodeHandler.remove(node2);
+ #endif
+ ((JSONNode*)node) -> push_back((JSONNode*)node2);
+}
+
+MIR_CORE_DLL(JSONNODE*) json_pop_back_at(JSONNODE * node, json_index_t pos){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_pop_back_i"), return 0;);
+ return MANAGER_INSERT(((JSONNode*)node) -> pop_back(pos));
+}
+
+MIR_CORE_DLL(JSONNODE*) json_pop_back(JSONNODE * node, const json_char * name){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_pop_back"), return 0;);
+ JSON_ASSERT_SAFE(name, JSON_TEXT("null name to json_pop_back. Did you mean to use json_pop_back_at?"), return 0;);
+ return MANAGER_INSERT(((JSONNode*)node) -> pop_back(name));
+}
+
+//comparison
+MIR_CORE_DLL(int) json_equal(JSONNODE * node, JSONNODE * node2){
+ JSON_ASSERT_SAFE(node, JSON_TEXT("null node to json_equal"), return false;);
+ JSON_ASSERT_SAFE(node2, JSON_TEXT("null node2 to json_equal"), return false;);
+ return (int)(*((JSONNode*)node) == *((JSONNode*)node2));
+}
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