summaryrefslogtreecommitdiff
path: root/libs/libjson/src/JSONIterators.cpp
diff options
context:
space:
mode:
authorGeorge Hazan <george.hazan@gmail.com>2015-06-16 08:07:27 +0000
committerGeorge Hazan <george.hazan@gmail.com>2015-06-16 08:07:27 +0000
commit0757c5684dc44f76308199954eca7ced4e9189b3 (patch)
tree237432394d4c057b217b083248572feadc9d336a /libs/libjson/src/JSONIterators.cpp
parentb4683d6856632c4fac0ad54b0b1e692661a41bca (diff)
libson separated from mir_core and moved to libs\
git-svn-id: http://svn.miranda-ng.org/main/trunk@14187 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'libs/libjson/src/JSONIterators.cpp')
-rw-r--r--libs/libjson/src/JSONIterators.cpp241
1 files changed, 241 insertions, 0 deletions
diff --git a/libs/libjson/src/JSONIterators.cpp b/libs/libjson/src/JSONIterators.cpp
new file mode 100644
index 0000000000..e6b1d25ea7
--- /dev/null
+++ b/libs/libjson/src/JSONIterators.cpp
@@ -0,0 +1,241 @@
+/*
+
+Miranda NG: the free IM client for Microsoft* Windows*
+
+Copyright (ñ) 2012-15 Miranda NG project (http://miranda-ng.org),
+Copyright (c) 2000-12 Miranda IM 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 "stdafx.h"
+
+#include "JSONNode.h"
+#include "JSONNode.inl"
+
+#ifdef JSON_ITERATORS
+ #ifdef JSON_REF_COUNT
+ #define JSON_ASSERT_UNIQUE(x) JSON_ASSERT(internal -> refcount == 1, json_string(JSON_TEXT(x)) + JSON_TEXT(" in non single reference"))
+ #else
+ #define JSON_ASSERT_UNIQUE(x) (void)0
+ #endif
+
+ #ifdef JSON_MUTEX_CALLBACKS
+ #define JSON_MUTEX_COPY2 ,internal -> mylock
+ #else
+ #define JSON_MUTEX_COPY2
+ #endif
+
+JSONNode::json_iterator JSONNode::find(const json_string & name_t){
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE, JSON_TEXT("finding a non-iteratable node"));
+ makeUniqueInternal();
+ if (JSONNode ** res = internal -> at(name_t)) {
+ return ptr_to_json_iterator(res);
+ }
+ return end();
+}
+
+#ifdef JSON_CASE_INSENSITIVE_FUNCTIONS
+ JSONNode::json_iterator JSONNode::find_nocase(const json_string & name_t){
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE, JSON_TEXT("finding a non-iteratable node"));
+ makeUniqueInternal();
+ if (JSONNode ** res = internal -> at_nocase(name_t)) {
+ return ptr_to_json_iterator(res);
+ }
+ return end();
+ }
+#endif
+
+JSONNode::json_iterator JSONNode::erase(json_iterator pos){
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE || type() == JSON_ARRAY, JSON_TEXT("erasing a non-iteratable node"));
+ JSON_ASSERT_UNIQUE("erase 1");
+ JSON_ASSERT_SAFE(pos < end(), JSON_TEXT("erase out of range"), return end(););
+ JSON_ASSERT_SAFE(pos >= begin(), JSON_TEXT("erase out of range"), return begin(););
+ deleteJSONNode(*(json_iterator_ptr(pos)));
+ internal -> Children.erase(json_iterator_ptr(pos));
+ return (empty()) ? end() : pos;
+}
+
+JSONNode::json_iterator JSONNode::erase(json_iterator _start, const json_iterator & _end){
+ if (_start == _end) return _start;
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE || type() == JSON_ARRAY, JSON_TEXT("erasing a non-iteratable node"));
+ JSON_ASSERT_UNIQUE("erase 3");
+ JSON_ASSERT_SAFE(_start <= end(), JSON_TEXT("erase out of lo range"), return end(););
+ JSON_ASSERT_SAFE(_end <= end(), JSON_TEXT("erase out of hi range"), return end(););
+ JSON_ASSERT_SAFE(_start >= begin(), JSON_TEXT("erase out of lo range"), return begin(););
+ JSON_ASSERT_SAFE(_end >= begin(), JSON_TEXT("erase out of hi range"), return begin(););
+ for (JSONNode ** pos = json_iterator_ptr(_start); pos < json_iterator_ptr(_end); ++pos){
+ deleteJSONNode(*pos);
+ }
+
+ internal -> Children.erase(json_iterator_ptr(_start), json_iterator_ptr(_end) - json_iterator_ptr(_start));
+ return (empty()) ? end() : _start;
+}
+
+#ifdef JSON_LIBRARY
+JSONNode::json_iterator JSONNode::insert(json_iterator pos, JSONNode * x){
+#else
+JSONNode::json_iterator JSONNode::insert(json_iterator pos, const JSONNode & x){
+#endif
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE || type() == JSON_ARRAY, JSON_TEXT("erasing a non-iteratable node"));
+ JSON_ASSERT_UNIQUE("insert 1");
+ if (json_iterator_ptr(pos) >= internal -> Children.end()) {
+ internal -> push_back(x);
+ return end() - 1;
+ }
+ JSON_ASSERT_SAFE(pos >= begin(), JSON_TEXT("insert out of lo range"), return begin(););
+ #ifdef JSON_LIBRARY
+ internal -> Children.insert(json_iterator_ptr(pos), x);
+ #else
+ internal -> Children.insert(json_iterator_ptr(pos), newJSONNode(x));
+ #endif
+ return pos;
+}
+
+JSONNode::json_iterator JSONNode::insertFFF(json_iterator pos, JSONNode ** const _start, JSONNode ** const _end){
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE || type() == JSON_ARRAY, JSON_TEXT("erasing a non-iteratable node"));
+ JSON_ASSERT_UNIQUE("insertFFF");
+ JSON_ASSERT_SAFE(pos <= end(), JSON_TEXT("insert out of high range"), return end(););
+ JSON_ASSERT_SAFE(pos >= begin(), JSON_TEXT("insert out of low range"), return begin(););
+ const size_t num = _end - _start;
+ json_auto<JSONNode *> mem(num);
+ JSONNode ** runner = mem.ptr;
+ for (JSONNode ** po = _start; po < _end; ++po){
+ *runner++=newJSONNode(*(*po) JSON_MUTEX_COPY2);
+ }
+ internal -> Children.insert(json_iterator_ptr(pos), mem.ptr, num);
+ return pos;
+}
+
+#ifndef JSON_LIBRARY
+ JSONNode::const_iterator JSONNode::find(const json_string & name_t) const {
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE, JSON_TEXT("finding a non-iteratable node"));
+ if (JSONNode ** res = internal -> at(name_t)) {
+ return JSONNode::const_iterator(res);
+ }
+ return JSONNode::const_iterator(internal -> end());
+ }
+
+ #ifdef JSON_CASE_INSENSITIVE_FUNCTIONS
+ JSONNode::const_iterator JSONNode::find_nocase(const json_string & name_t) const {
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE, JSON_TEXT("finding a non-iteratable node"));
+ if (JSONNode ** res = internal -> at_nocase(name_t)) {
+ return JSONNode::const_iterator(res);
+ }
+ return JSONNode::const_iterator(internal -> end());
+ }
+ #endif
+
+ JSONNode::reverse_iterator JSONNode::erase(reverse_iterator pos){
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE || type() == JSON_ARRAY, JSON_TEXT("erasing a non-iteratable node"));
+ JSON_ASSERT_UNIQUE("erase 2");
+ JSON_ASSERT_SAFE(pos < rend(), JSON_TEXT("erase out of range"), return rend(););
+ JSON_ASSERT_SAFE(pos >= rbegin(), JSON_TEXT("erase out of range"), return rbegin(););
+ deleteJSONNode(*(pos.it));
+ internal -> Children.erase(pos.it);
+ return (empty()) ? rend() : pos + 1;
+ }
+
+ JSONNode::reverse_iterator JSONNode::erase(reverse_iterator _start, const reverse_iterator & _end){
+ if (_start == _end) return _start;
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE || type() == JSON_ARRAY, JSON_TEXT("erasing a non-iteratable node"));
+ JSON_ASSERT_UNIQUE("erase 4");
+ JSON_ASSERT_SAFE(_start <= rend(), JSON_TEXT("erase out of lo range"), return rend(););
+ JSON_ASSERT_SAFE(_end <= rend(), JSON_TEXT("erase out of hi range"), return rend(););
+ JSON_ASSERT_SAFE(_start >= rbegin(), JSON_TEXT("erase out of lo range"), return rbegin(););
+ JSON_ASSERT_SAFE(_end >= rbegin(), JSON_TEXT("erase out of hi range"), return rbegin(););
+ for (JSONNode ** pos = _start.it; pos > _end.it; --pos){
+ deleteJSONNode(*pos);
+ }
+ const size_t num = _start.it - _end.it;
+ internal -> Children.erase(_end.it + 1, num, _start.it);
+ return (empty()) ? rend() : _start + num;
+ }
+
+ JSONNode::reverse_iterator JSONNode::insert(reverse_iterator pos, const JSONNode & x){
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE || type() == JSON_ARRAY, JSON_TEXT("erasing a non-iteratable node"));
+ JSON_ASSERT_UNIQUE("insert 1");
+ if (pos.it < internal -> Children.begin()) {
+ internal -> push_front(x);
+ return rend() - 1;
+ }
+ JSON_ASSERT_SAFE(pos >= rbegin(), JSON_TEXT("insert out of range"), return rbegin(););
+ internal -> Children.insert(++pos.it, newJSONNode(x), true);
+ return pos;
+ }
+
+ JSONNode::reverse_iterator JSONNode::insertRFF(reverse_iterator pos, JSONNode ** const _start, JSONNode ** const _end){
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE || type() == JSON_ARRAY, JSON_TEXT("erasing a non-iteratable node"));
+ JSON_ASSERT_UNIQUE("insert RFF");
+ JSON_ASSERT_SAFE(pos <= rend(), JSON_TEXT("insert out of range"), return rend(););
+ JSON_ASSERT_SAFE(pos >= rbegin(), JSON_TEXT("insert out of range"), return rbegin(););
+ const size_t num = _end - _start;
+ json_auto<JSONNode *> mem(num);
+ JSONNode ** runner = mem.ptr + num;
+ for (JSONNode ** po = _start; po < _end; ++po){ //fill it backwards
+ *(--runner) = newJSONNode(*(*po) JSON_MUTEX_COPY2);
+ }
+ internal -> Children.insert(++pos.it, mem.ptr, num);
+ return pos - num + 1;
+ }
+
+ JSONNode::iterator JSONNode::insertFRR(json_iterator pos, JSONNode ** const _start, JSONNode ** const _end){
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE || type() == JSON_ARRAY, JSON_TEXT("erasing a non-iteratable node"));
+ JSON_ASSERT_UNIQUE("insert FRR");
+ JSON_ASSERT_SAFE(pos <= end(), JSON_TEXT("insert out of range"), return end(););
+ JSON_ASSERT_SAFE(pos >= begin(), JSON_TEXT("insert out of range"), return begin(););
+ const size_t num = _start - _end;
+ json_auto<JSONNode *> mem(num);
+ JSONNode ** runner = mem.ptr;
+ for (JSONNode ** po = _start; po > _end; --po){
+ *runner++=newJSONNode(*(*po) JSON_MUTEX_COPY2);
+ }
+ internal -> Children.insert(pos.it, mem.ptr, num);
+ return pos;
+ }
+
+ JSONNode::reverse_iterator JSONNode::insertRRR(reverse_iterator pos, JSONNode ** const _start, JSONNode ** const _end){
+ JSON_CHECK_INTERNAL();
+ JSON_ASSERT(type() == JSON_NODE || type() == JSON_ARRAY, JSON_TEXT("erasing a non-iteratable node"));
+ JSON_ASSERT_UNIQUE("insert RRR");
+ JSON_ASSERT_SAFE(pos <= rend(), JSON_TEXT("insert out of range"), return rend(););
+ JSON_ASSERT_SAFE(pos >= rbegin(), JSON_TEXT("insert out of range"), return rbegin(););
+ const size_t num = _start - _end;
+ json_auto<JSONNode *> mem(num);
+ JSONNode ** runner = mem.ptr;
+ for (JSONNode ** po = _start; po > _end; --po){
+ *runner++=newJSONNode(*(*po) JSON_MUTEX_COPY2);
+ }
+ internal -> Children.insert(++pos.it, mem.ptr, num);
+ return pos - num + 1;
+ }
+#endif
+
+#endif