diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/pugiconfig.hpp | 6 | ||||
-rw-r--r-- | src/pugixml.cpp | 5234 | ||||
-rw-r--r-- | src/pugixml.hpp | 16 | ||||
-rw-r--r-- | src/pugixpath.cpp | 420 |
4 files changed, 2920 insertions, 2756 deletions
diff --git a/src/pugiconfig.hpp b/src/pugiconfig.hpp index 795a66f..75776a9 100644 --- a/src/pugiconfig.hpp +++ b/src/pugiconfig.hpp @@ -1,6 +1,6 @@ /////////////////////////////////////////////////////////////////////////////// // -// Pug Improved XML Parser - Version 0.3 +// Pug Improved XML Parser - Version 0.34 // -------------------------------------------------------- // Copyright (C) 2006-2007, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com) // This work is based on the pugxml parser, which is: @@ -20,4 +20,8 @@ // Uncomment this to disable XPath // #define PUGIXML_NO_XPATH +// Uncomment this to disable exceptions +// Note: you can't use XPath with PUGIXML_NO_EXCEPTIONS +// #define PUGIXML_NO_EXCEPTIONS + #endif diff --git a/src/pugixml.cpp b/src/pugixml.cpp index e812710..be3de07 100644 --- a/src/pugixml.cpp +++ b/src/pugixml.cpp @@ -1,2569 +1,2673 @@ -/////////////////////////////////////////////////////////////////////////////// -// -// Pug Improved XML Parser - Version 0.3 -// -------------------------------------------------------- -// Copyright (C) 2006-2007, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com) -// This work is based on the pugxml parser, which is: -// Copyright (C) 2003, by Kristen Wegner (kristen@tima.net) -// Released into the Public Domain. Use at your own risk. -// See pugxml.xml for further information, history, etc. -// Contributions by Neville Franks (readonly@getsoft.com). -// -/////////////////////////////////////////////////////////////////////////////// - +///////////////////////////////////////////////////////////////////////////////
+//
+// Pug Improved XML Parser - Version 0.34
+// --------------------------------------------------------
+// Copyright (C) 2006-2007, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
+// This work is based on the pugxml parser, which is:
+// Copyright (C) 2003, by Kristen Wegner (kristen@tima.net)
+// Released into the Public Domain. Use at your own risk.
+// See pugxml.xml for further information, history, etc.
+// Contributions by Neville Franks (readonly@getsoft.com).
+//
+///////////////////////////////////////////////////////////////////////////////
+
#include "pugixml.hpp"
- +
#include <stdlib.h>
-#include <stdio.h> - -#include <new> - -#ifndef PUGIXML_NO_STL -# include <fstream> -#endif - -#ifdef _MSC_VER -# pragma warning(disable: 4127) // conditional expression is constant -# pragma warning(disable: 4996) // this function or variable may be unsafe -#endif - -#ifdef __BORLANDC__ -# pragma warn -8008 // condition is always false -# pragma warn -8066 // unreachable code -#endif - -#define STATIC_ASSERT(cond) { static const char condition_failed[(cond) ? 1 : -1] = {0}; (void)condition_failed; } - -namespace pugi -{ - class xml_allocator - { - public: - xml_allocator(xml_memory_block* root): _root(root) - { - } - - template <typename T> T* allocate() - { - void* buf = memalloc(sizeof(T)); - return new (buf) T(); - } - - template <typename T, typename U> T* allocate(U val) - { - void* buf = memalloc(sizeof(T)); - return new (buf) T(val); - } - - private: - xml_memory_block* _root; - - void* memalloc(size_t size) - { - if (_root->size + size <= memory_block_size) - { - void* buf = _root->data + _root->size; - _root->size += size; - return buf; - } - else - { - _root->next = new xml_memory_block(); - _root = _root->next; - - _root->size = size; - - return _root->data; - } - } - }; - - /// A 'name=value' XML attribute structure. - struct xml_attribute_struct - { - /// Default ctor - xml_attribute_struct(): name_insitu(true), value_insitu(true), document_order(0), name(0), value(0), prev_attribute(0), next_attribute(0) - { - } - - void free() - { - if (!name_insitu) delete[] name; - if (!value_insitu) delete[] value; - } - - bool name_insitu : 1; - bool value_insitu : 1; - unsigned int document_order : 30; ///< Document order value - - char* name; ///< Pointer to attribute name. - char* value; ///< Pointer to attribute value. - - xml_attribute_struct* prev_attribute; ///< Previous attribute - xml_attribute_struct* next_attribute; ///< Next attribute - }; - - /// An XML document tree node. - struct xml_node_struct - { - /// Default ctor - /// \param type - node type - xml_node_struct(xml_node_type type = node_element): type(type), name_insitu(true), value_insitu(true), document_order(0), parent(0), name(0), value(0), first_child(0), last_child(0), prev_sibling(0), next_sibling(0), first_attribute(0), last_attribute(0) - { - } - - void free() - { - if (!name_insitu) delete[] name; - if (!value_insitu) delete[] value; - - for (xml_node_struct* cur = first_child; cur; cur = cur->next_sibling) - cur->free(); - - for (xml_attribute_struct* cur = first_attribute; cur; cur = cur->next_attribute) - cur->free(); - } - - xml_node_struct* append_node(xml_allocator& alloc, xml_node_type type = node_element) - { - xml_node_struct* child = alloc.allocate<xml_node_struct>(type); - child->parent = this; - - if (last_child) - { - last_child->next_sibling = child; - child->prev_sibling = last_child; - last_child = child; - } - else first_child = last_child = child; - - return child; - } - - xml_attribute_struct* append_attribute(xml_allocator& alloc) - { - xml_attribute_struct* a = alloc.allocate<xml_attribute_struct>(); - - if (last_attribute) - { - last_attribute->next_attribute = a; - a->prev_attribute = last_attribute; - last_attribute = a; - } - else first_attribute = last_attribute = a; - - return a; - } - - unsigned int type : 3; ///< Node type; see xml_node_type. - bool name_insitu : 1; - bool value_insitu : 1; - unsigned int document_order : 27; ///< Document order value - - xml_node_struct* parent; ///< Pointer to parent - - char* name; ///< Pointer to element name. - char* value; ///< Pointer to any associated string data. - - xml_node_struct* first_child; ///< First child - xml_node_struct* last_child; ///< Last child - - xml_node_struct* prev_sibling; ///< Left brother - xml_node_struct* next_sibling; ///< Right brother - - xml_attribute_struct* first_attribute; ///< First attribute - xml_attribute_struct* last_attribute; ///< Last attribute - }; - - struct xml_document_struct: public xml_node_struct - { - xml_document_struct(): xml_node_struct(node_document), allocator(0) - { - } - - xml_allocator allocator; - }; -} - -namespace -{ - using namespace pugi; - - const unsigned char UTF8_BYTE_MASK = 0xBF; - const unsigned char UTF8_BYTE_MARK = 0x80; - const unsigned char UTF8_BYTE_MASK_READ = 0x3F; - const unsigned char UTF8_FIRST_BYTE_MARK[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC }; - - enum chartype - { - ct_parse_pcdata = 1, // \0, &, \r, < - ct_parse_attr = 2, // \0, &, \r, ', " - ct_parse_attr_ws = 4, // \0, &, \r, ', ", \n, space, tab - ct_space = 8, // \r, \n, space, tab - ct_parse_cdata = 16, // \0, ], >, \r - ct_parse_comment = 32, // \0, -, >, \r - ct_symbol = 64, // Any symbol > 127, a-z, A-Z, 0-9, _, :, -, . - ct_start_symbol = 128 // Any symbol > 127, a-z, A-Z, _, : - }; - - const unsigned char chartype_table[256] = - { - 55, 0, 0, 0, 0, 0, 0, 0, 0, 12, 12, 0, 0, 63, 0, 0, // 0-15 - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16-31 - 12, 0, 6, 0, 0, 0, 7, 6, 0, 0, 0, 0, 0, 96, 64, 0, // 32-47 - 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 192, 0, 1, 0, 48, 0, // 48-63 - 0, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, // 64-79 - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 0, 0, 16, 0, 192, // 80-95 - 0, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, // 96-111 - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 0, 0, 0, 0, 0, // 112-127 - - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, // 128+ - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, - 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192 - }; - - bool is_chartype(char c, chartype ct) - { - return !!(chartype_table[static_cast<unsigned char>(c)] & ct); - } - - bool strcpy_insitu(char*& dest, bool& insitu, const char* source) - { - size_t source_size = strlen(source); - - if (dest && strlen(dest) >= source_size) - { - strcpy(dest, source); - - return true; - } - else - { - char* buf; - - try - { - buf = new char[source_size + 1]; - } - catch (const std::bad_alloc&) - { - return false; - } - - strcpy(buf, source); - - if (!insitu) delete[] dest; - - dest = buf; - insitu = false; - - return true; - } - } - - // Get the size that is needed for strutf16_utf8 applied to all s characters - size_t strutf16_utf8_size(const wchar_t* s) - { - size_t length = 0; - - for (; *s; ++s) - { - unsigned int ch = *s; - - if (ch < 0x80) length += 1; - else if (ch < 0x800) length += 2; - else if (ch < 0x10000) length += 3; - else if (ch < 0x200000) length += 4; - } - - return length; - } - - // Write utf16 char to stream, return position after the last written char - // \return position after last char - char* strutf16_utf8(char* s, unsigned int ch) - { - unsigned int length; - - if (ch < 0x80) length = 1; - else if (ch < 0x800) length = 2; - else if (ch < 0x10000) length = 3; - else if (ch < 0x200000) length = 4; - else return s; - - s += length; - - // Scary scary fall throughs. - switch (length) - { - case 4: - *--s = (char)((ch | UTF8_BYTE_MARK) & UTF8_BYTE_MASK); - ch >>= 6; - case 3: - *--s = (char)((ch | UTF8_BYTE_MARK) & UTF8_BYTE_MASK); - ch >>= 6; - case 2: - *--s = (char)((ch | UTF8_BYTE_MARK) & UTF8_BYTE_MASK); - ch >>= 6; - case 1: - *--s = (char)(ch | UTF8_FIRST_BYTE_MARK[length]); - } - - return s + length; - } - - // Get the size that is needed for strutf8_utf16 applied to all s characters - size_t strutf8_utf16_size(const char* s) - { - size_t length = 0; - - for (; *s; ++s) - { - unsigned char ch = static_cast<unsigned char>(*s); - - if (ch < 0x80 || (ch >= 0xC0 && ch < 0xFC)) ++length; - } - - return length; - } - - // Read utf16 char from utf8 stream, return position after the last read char - // \return position after the last char - const char* strutf8_utf16(const char* s, unsigned int& ch) - { - unsigned int length; - - const unsigned char* str = reinterpret_cast<const unsigned char*>(s); - - if (*str < UTF8_BYTE_MARK) - { - ch = *str; - return s + 1; - } - else if (*str < 0xC0) - { - ch = ' '; - return s + 1; - } - else if (*str < 0xE0) length = 2; - else if (*str < 0xF0) length = 3; - else if (*str < 0xF8) length = 4; - else if (*str < 0xFC) length = 5; - else - { - ch = ' '; - return s + 1; - } - - ch = (*str++ & ~UTF8_FIRST_BYTE_MARK[length]); - - // Scary scary fall throughs. - switch (length) - { - case 5: - ch <<= 6; - ch += (*str++ & UTF8_BYTE_MASK_READ); - case 4: - ch <<= 6; - ch += (*str++ & UTF8_BYTE_MASK_READ); - case 3: - ch <<= 6; - ch += (*str++ & UTF8_BYTE_MASK_READ); - case 2: - ch <<= 6; - ch += (*str++ & UTF8_BYTE_MASK_READ); - } - - return reinterpret_cast<const char*>(str); - } - +#include <stdio.h>
+
+#include <new>
+
+#if !defined(PUGIXML_NO_XPATH) && defined(PUGIXML_NO_EXCEPTIONS)
+#error No exception mode can't be used with XPath support
+#endif
+
+#ifndef PUGIXML_NO_STL
+# include <fstream>
+#endif
+
+#ifdef _MSC_VER
+# pragma warning(disable: 4127) // conditional expression is constant
+# pragma warning(disable: 4996) // this function or variable may be unsafe
+#endif
+
+#ifdef __BORLANDC__
+# pragma warn -8008 // condition is always false
+# pragma warn -8066 // unreachable code
+#endif
+
+#ifdef __BORLANDC__
+// BC workaround
+using std::memmove;
+#endif
+
+#define STATIC_ASSERT(cond) { static const char condition_failed[(cond) ? 1 : -1] = {0}; (void)condition_failed[0]; }
+
+namespace pugi
+{
+ struct xml_document_struct;
+
+ class xml_allocator
+ {
+ public:
+ xml_allocator(xml_memory_block* root): _root(root)
+ {
+ }
+
+ xml_document_struct* allocate_document();
+ xml_node_struct* allocate_node(xml_node_type type);
+ xml_attribute_struct* allocate_attribute();
+
+ private:
+ xml_memory_block* _root;
+
+ void* memalloc(size_t size)
+ {
+ if (_root->size + size <= memory_block_size)
+ {
+ void* buf = _root->data + _root->size;
+ _root->size += size;
+ return buf;
+ }
+ else
+ {
+ _root->next = new xml_memory_block();
+ _root = _root->next;
+
+ _root->size = size;
+
+ return _root->data;
+ }
+ }
+ };
+
+ /// A 'name=value' XML attribute structure.
+ struct xml_attribute_struct
+ {
+ /// Default ctor
+ xml_attribute_struct(): name_insitu(true), value_insitu(true), document_order(0), name(0), value(0), prev_attribute(0), next_attribute(0)
+ {
+ }
+
+ void destroy()
+ {
+ if (!name_insitu) delete[] name;
+ if (!value_insitu) delete[] value;
+ }
+
+ bool name_insitu : 1;
+ bool value_insitu : 1;
+ unsigned int document_order : 30; ///< Document order value
+
+ char* name; ///< Pointer to attribute name.
+ char* value; ///< Pointer to attribute value.
+
+ xml_attribute_struct* prev_attribute; ///< Previous attribute
+ xml_attribute_struct* next_attribute; ///< Next attribute
+ };
+
+ /// An XML document tree node.
+ struct xml_node_struct
+ {
+ /// Default ctor
+ /// \param type - node type
+ xml_node_struct(xml_node_type type = node_element): type(type), name_insitu(true), value_insitu(true), document_order(0), parent(0), name(0), value(0), first_child(0), last_child(0), prev_sibling(0), next_sibling(0), first_attribute(0), last_attribute(0)
+ {
+ }
+
+ void destroy()
+ {
+ if (!name_insitu) delete[] name;
+ if (!value_insitu) delete[] value;
+
+ for (xml_attribute_struct* attr = first_attribute; attr; attr = attr->next_attribute)
+ attr->destroy();
+
+ for (xml_node_struct* node = first_child; node; node = node->next_sibling)
+ node->destroy();
+ }
+
+ xml_node_struct* append_node(xml_allocator& alloc, xml_node_type type = node_element)
+ {
+ xml_node_struct* child = alloc.allocate_node(type);
+ child->parent = this;
+
+ if (last_child)
+ {
+ last_child->next_sibling = child;
+ child->prev_sibling = last_child;
+ last_child = child;
+ }
+ else first_child = last_child = child;
+
+ return child;
+ }
+
+ xml_attribute_struct* append_attribute(xml_allocator& alloc)
+ {
+ xml_attribute_struct* a = alloc.allocate_attribute();
+
+ if (last_attribute)
+ {
+ last_attribute->next_attribute = a;
+ a->prev_attribute = last_attribute;
+ last_attribute = a;
+ }
+ else first_attribute = last_attribute = a;
+
+ return a;
+ }
+
+ unsigned int type : 3; ///< Node type; see xml_node_type.
+ bool name_insitu : 1;
+ bool value_insitu : 1;
+ unsigned int document_order : 27; ///< Document order value
+
+ xml_node_struct* parent; ///< Pointer to parent
+
+ char* name; ///< Pointer to element name.
+ char* value; ///< Pointer to any associated string data.
+
+ xml_node_struct* first_child; ///< First child
+ xml_node_struct* last_child; ///< Last child
+
+ xml_node_struct* prev_sibling; ///< Left brother
+ xml_node_struct* next_sibling; ///< Right brother
+
+ xml_attribute_struct* first_attribute; ///< First attribute
+ xml_attribute_struct* last_attribute; ///< Last attribute
+ };
+
+ struct xml_document_struct: public xml_node_struct
+ {
+ xml_document_struct(): xml_node_struct(node_document), allocator(0)
+ {
+ }
+
+ xml_allocator allocator;
+ };
+
+ xml_document_struct* xml_allocator::allocate_document()
+ {
+ return new(memalloc(sizeof(xml_document_struct))) xml_document_struct;
+ }
+
+ xml_node_struct* xml_allocator::allocate_node(xml_node_type type)
+ {
+ return new(memalloc(sizeof(xml_node_struct))) xml_node_struct(type);
+ }
+
+ xml_attribute_struct* xml_allocator::allocate_attribute()
+ {
+ return new(memalloc(sizeof(xml_attribute_struct))) xml_attribute_struct;
+ }
+}
+
+namespace
+{
+ using namespace pugi;
+
+ const unsigned char UTF8_BYTE_MASK = 0xBF;
+ const unsigned char UTF8_BYTE_MARK = 0x80;
+ const unsigned char UTF8_BYTE_MASK_READ = 0x3F;
+ const unsigned char UTF8_FIRST_BYTE_MARK[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
+
+ enum chartype
+ {
+ ct_parse_pcdata = 1, // \0, &, \r, <
+ ct_parse_attr = 2, // \0, &, \r, ', "
+ ct_parse_attr_ws = 4, // \0, &, \r, ', ", \n, space, tab
+ ct_space = 8, // \r, \n, space, tab
+ ct_parse_cdata = 16, // \0, ], >, \r
+ ct_parse_comment = 32, // \0, -, >, \r
+ ct_symbol = 64, // Any symbol > 127, a-z, A-Z, 0-9, _, :, -, .
+ ct_start_symbol = 128 // Any symbol > 127, a-z, A-Z, _, :
+ };
+
+ const unsigned char chartype_table[256] =
+ {
+ 55, 0, 0, 0, 0, 0, 0, 0, 0, 12, 12, 0, 0, 63, 0, 0, // 0-15
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16-31
+ 12, 0, 6, 0, 0, 0, 7, 6, 0, 0, 0, 0, 0, 96, 64, 0, // 32-47
+ 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 192, 0, 1, 0, 48, 0, // 48-63
+ 0, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, // 64-79
+ 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 0, 0, 16, 0, 192, // 80-95
+ 0, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, // 96-111
+ 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 0, 0, 0, 0, 0, // 112-127
+
+ 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, // 128+
+ 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192,
+ 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192,
+ 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192,
+ 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192,
+ 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192,
+ 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192,
+ 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192
+ };
+
+ bool is_chartype(char c, chartype ct)
+ {
+ return !!(chartype_table[static_cast<unsigned char>(c)] & ct);
+ }
+
+ bool strcpy_insitu(char*& dest, bool& insitu, const char* source)
+ {
+ size_t source_size = strlen(source);
+
+ if (dest && strlen(dest) >= source_size)
+ {
+ strcpy(dest, source);
+
+ return true;
+ }
+ else
+ {
+ char* buf;
+
+ #ifndef PUGIXML_NO_EXCEPTIONS
+ try
+ {
+ #endif
+ buf = new char[source_size + 1];
+ if (!buf) return false;
+ #ifndef PUGIXML_NO_EXCEPTIONS
+ }
+ catch (const std::bad_alloc&)
+ {
+ return false;
+ }
+ #endif
+
+ strcpy(buf, source);
+
+ if (!insitu) delete[] dest;
+
+ dest = buf;
+ insitu = false;
+
+ return true;
+ }
+ }
+
+ // Get the size that is needed for strutf16_utf8 applied to all s characters
+ size_t strutf16_utf8_size(const wchar_t* s)
+ {
+ size_t length = 0;
+
+ for (; *s; ++s)
+ {
+ unsigned int ch = *s;
+
+ if (ch < 0x80) length += 1;
+ else if (ch < 0x800) length += 2;
+ else if (ch < 0x10000) length += 3;
+ else if (ch < 0x200000) length += 4;
+ }
+
+ return length;
+ }
+
+ // Write utf16 char to stream, return position after the last written char
+ // \return position after last char
+ char* strutf16_utf8(char* s, unsigned int ch)
+ {
+ unsigned int length;
+
+ if (ch < 0x80) length = 1;
+ else if (ch < 0x800) length = 2;
+ else if (ch < 0x10000) length = 3;
+ else if (ch < 0x200000) length = 4;
+ else return s;
+
+ s += length;
+
+ // Scary scary fall throughs.
+ switch (length)
+ {
+ case 4:
+ *--s = (char)((ch | UTF8_BYTE_MARK) & UTF8_BYTE_MASK);
+ ch >>= 6;
+ case 3:
+ *--s = (char)((ch | UTF8_BYTE_MARK) & UTF8_BYTE_MASK);
+ ch >>= 6;
+ case 2:
+ *--s = (char)((ch | UTF8_BYTE_MARK) & UTF8_BYTE_MASK);
+ ch >>= 6;
+ case 1:
+ *--s = (char)(ch | UTF8_FIRST_BYTE_MARK[length]);
+ }
+
+ return s + length;
+ }
+
+ // Get the size that is needed for strutf8_utf16 applied to all s characters
+ size_t strutf8_utf16_size(const char* s)
+ {
+ size_t length = 0;
+
+ for (; *s; ++s)
+ {
+ unsigned char ch = static_cast<unsigned char>(*s);
+
+ if (ch < 0x80 || (ch >= 0xC0 && ch < 0xFC)) ++length;
+ }
+
+ return length;
+ }
+
+ // Read utf16 char from utf8 stream, return position after the last read char
+ // \return position after the last char
+ const char* strutf8_utf16(const char* s, unsigned int& ch)
+ {
+ unsigned int length;
+
+ const unsigned char* str = reinterpret_cast<const unsigned char*>(s);
+
+ if (*str < UTF8_BYTE_MARK)
+ {
+ ch = *str;
+ return s + 1;
+ }
+ else if (*str < 0xC0)
+ {
+ ch = ' ';
+ return s + 1;
+ }
+ else if (*str < 0xE0) length = 2;
+ else if (*str < 0xF0) length = 3;
+ else if (*str < 0xF8) length = 4;
+ else if (*str < 0xFC) length = 5;
+ else
+ {
+ ch = ' ';
+ return s + 1;
+ }
+
+ ch = (*str++ & ~UTF8_FIRST_BYTE_MARK[length]);
+
+ // Scary scary fall throughs.
+ switch (length)
+ {
+ case 5:
+ ch <<= 6;
+ ch += (*str++ & UTF8_BYTE_MASK_READ);
+ case 4:
+ ch <<= 6;
+ ch += (*str++ & UTF8_BYTE_MASK_READ);
+ case 3:
+ ch <<= 6;
+ ch += (*str++ & UTF8_BYTE_MASK_READ);
+ case 2:
+ ch <<= 6;
+ ch += (*str++ & UTF8_BYTE_MASK_READ);
+ }
+
+ return reinterpret_cast<const char*>(str);
+ }
+
+ template <bool _1, bool _2> struct opt2_to_type
+ {
+ static const bool o1;
+ static const bool o2;
+ };
+
+ template <bool _1, bool _2> const bool opt2_to_type<_1, _2>::o1 = _1;
+ template <bool _1, bool _2> const bool opt2_to_type<_1, _2>::o2 = _2;
+
+ template <bool _1, bool _2, bool _3, bool _4> struct opt4_to_type
+ {
+ static const bool o1;
+ static const bool o2;
+ static const bool o3;
+ static const bool o4;
+ };
+
+ template <bool _1, bool _2, bool _3, bool _4> const bool opt4_to_type<_1, _2, _3, _4>::o1 = _1;
+ template <bool _1, bool _2, bool _3, bool _4> const bool opt4_to_type<_1, _2, _3, _4>::o2 = _2;
+ template <bool _1, bool _2, bool _3, bool _4> const bool opt4_to_type<_1, _2, _3, _4>::o3 = _3;
+ template <bool _1, bool _2, bool _3, bool _4> const bool opt4_to_type<_1, _2, _3, _4>::o4 = _4;
+
+#ifndef PUGIXML_NO_STL
+ template <typename opt2> void text_output_escaped(std::ostream& os, const char* s, opt2)
+ {
+ const bool attribute = opt2::o1;
+ const bool utf8 = opt2::o2;
+
+ while (*s)
+ {
+ const char* prev = s;
+
+ // While *s is a usual symbol
+ while (*s && *s != '&' && *s != '<' && *s != '>' && ((*s != '"' && *s != '\'') || !attribute)
+ && (*s >= 32 || (*s == '\r' && !attribute) || (*s == '\n' && !attribute) || *s == '\t'))
+ ++s;
+
+ if (prev != s) os.write(prev, static_cast<std::streamsize>(s - prev));
+
+ switch (*s)
+ {
+ case 0: break;
+ case '&':
+ os << "&";
+ ++s;
+ break;
+ case '<':
+ os << "<";
+ ++s;
+ break;
+ case '>':
+ os << ">";
+ ++s;
+ break;
+ case '"':
+ os << """;
+ ++s;
+ break;
+ case '\'':
+ os << "'";
+ ++s;
+ break;
+ case '\r':
+ os << " ";
+ ++s;
+ break;
+ case '\n':
+ os << " ";
+ ++s;
+ break;
+ default: // s is not a usual symbol
+ {
+ unsigned int ch;
+
+ if (utf8)
+ s = strutf8_utf16(s, ch);
+ else
+ ch = (unsigned char)*s++;
+
+ os << "&#" << ch << ";";
+ }
+ }
+ }
+ }
+#endif
+
+ struct gap
+ {
+ char* end;
+ size_t size;
+
+ gap(): end(0), size(0)
+ {
+ }
+
+ // Push new gap, move s count bytes further (skipping the gap).
+ // Collapse previous gap.
+ void push(char*& s, size_t count)
+ {
+ if (end) // there was a gap already; collapse it
+ {
+ // Move [old_gap_end, new_gap_start) to [old_gap_start, ...)
+ memmove(end - size, end, s - end);
+ }
+
+ s += count; // end of current gap
+
+ // "merge" two gaps
+ end = s;
+ size += count;
+ }
+
+ // Collapse all gaps, return past-the-end pointer
+ char* flush(char* s)
+ {
+ if (end)
+ {
+ // Move [old_gap_end, current_pos) to [old_gap_start, ...)
+ memmove(end - size, end, s - end);
+
+ return s - size;
+ }
+ else return s;
+ }
+ };
+
+ char* strconv_escape(char* s, gap& g)
+ {
+ char* stre = s + 1;
+
+ switch (*stre)
+ {
+ case '#': // &#...
+ {
+ unsigned int ucsc = 0;
+
+ ++stre;
+
+ if (*stre == 'x') // &#x... (hex code)
+ {
+ ++stre;
+
+ while (*stre)
+ {
+ if (*stre >= '0' && *stre <= '9')
+ ucsc = 16 * ucsc + (*stre++ - '0');
+ else if (*stre >= 'A' && *stre <= 'F')
+ ucsc = 16 * ucsc + (*stre++ - 'A' + 10);
+ else if (*stre >= 'a' && *stre <= 'f')
+ ucsc = 16 * ucsc + (*stre++ - 'a' + 10);
+ else if (*stre == ';')
+ break;
+ else // cancel
+ return stre;
+ }
+
+ if (*stre != ';') return stre;
+
+ ++stre;
+ }
+ else // &#... (dec code)
+ {
+ while (*stre >= '0' && *stre <= '9')
+ ucsc = 10 * ucsc + (*stre++ - '0');
+
+ if (*stre != ';') return stre;
+
+ ++stre;
+ }
+
+ s = strutf16_utf8(s, ucsc);
+
+ g.push(s, stre - s);
+ return stre;
+ }
+ case 'a': // &a
+ {
+ ++stre;
+
+ if (*stre == 'm') // &am
+ {
+ if (*++stre == 'p' && *++stre == ';') // &
+ {
+ *s++ = '&';
+ ++stre;
+
+ g.push(s, stre - s);
+ return stre;
+ }
+ }
+ else if (*stre == 'p') // &ap
+ {
+ if (*++stre == 'o' && *++stre == 's' && *++stre == ';') // '
+ {
+ *s++ = '\'';
+ ++stre;
+
+ g.push(s, stre - s);
+ return stre;
+ }
+ }
+ break;
+ }
+ case 'g': // &g
+ {
+ if (*++stre == 't' && *++stre == ';') // >
+ {
+ *s++ = '>';
+ ++stre;
+
+ g.push(s, stre - s);
+ return stre;
+ }
+ break;
+ }
+ case 'l': // &l
+ {
+ if (*++stre == 't' && *++stre == ';') // <
+ {
+ *s++ = '<';
+ ++stre;
+
+ g.push(s, stre - s);
+ return stre;
+ }
+ break;
+ }
+ case 'q': // &q
+ {
+ if (*++stre == 'u' && *++stre == 'o' && *++stre == 't' && *++stre == ';') // "
+ {
+ *s++ = '"';
+ ++stre;
+
+ g.push(s, stre - s);
+ return stre;
+ }
+ break;
+ }
+ }
+
+ return stre;
+ }
+
+ char* strconv_comment(char* s)
+ {
+ if (!*s) return 0;
+
+ gap g;
+
+ while (true)
+ {
+ while (!is_chartype(*s, ct_parse_comment)) ++s;
+
+ if (*s == '\r') // Either a single 0x0d or 0x0d 0x0a pair
+ {
+ *s++ = '\n'; // replace first one with 0x0a
+
+ if (*s == '\n') g.push(s, 1);
+ }
+ else if (*s == '-' && *(s+1) == '-' && *(s+2) == '>') // comment ends here
+ {
+ *g.flush(s) = 0;
+
+ return s + 3;
+ }
+ else if (*s == 0)
+ {
+ return 0;
+ }
+ else ++s;
+ }
+ }
+
+ char* strconv_cdata(char* s)
+ {
+ if (!*s) return 0;
+
+ gap g;
+
+ while (true)
+ {
+ while (!is_chartype(*s, ct_parse_cdata)) ++s;
+
+ if (*s == '\r') // Either a single 0x0d or 0x0d 0x0a pair
+ {
+ *s++ = '\n'; // replace first one with 0x0a
+
+ if (*s == '\n') g.push(s, 1);
+ }
+ else if (*s == ']' && *(s+1) == ']' && *(s+2) == '>') // CDATA ends here
+ {
+ *g.flush(s) = 0;
+
+ return s + 1;
+ }
+ else if (*s == 0)
+ {
+ return 0;
+ }
+ else ++s;
+ }
+ }
+
+ template <typename opt2> char* strconv_pcdata_t(char* s, opt2)
+ {
+ const bool opt_eol = opt2::o1;
+ const bool opt_escape = opt2::o2;
+
+ if (!*s) return 0;
+
+ gap g;
+
+ while (true)
+ {
+ while (!is_chartype(*s, ct_parse_pcdata)) ++s;
+
+ if (opt_eol && *s == '\r') // Either a single 0x0d or 0x0d 0x0a pair
+ {
+ *s++ = '\n'; // replace first one with 0x0a
+
+ if (*s == '\n') g.push(s, 1);
+ }
+ else if (opt_escape && *s == '&')
+ {
+ s = strconv_escape(s, g);
+ }
+ else if (*s == '<') // PCDATA ends here
+ {
+ *g.flush(s) = 0;
+
+ return s + 1;
+ }
+ else if (*s == 0)
+ {
+ return s;
+ }
+ else ++s;
+ }
+ }
+
+ char* strconv_pcdata(char* s, unsigned int optmask)
+ {
+ STATIC_ASSERT(parse_escapes == 0x10 && parse_eol == 0x20);
+
+ switch ((optmask >> 4) & 3) // get bitmask for flags (eol escapes)
+ {
+ case 0: return strconv_pcdata_t(s, opt2_to_type<0, 0>());
+ case 1: return strconv_pcdata_t(s, opt2_to_type<0, 1>());
+ case 2: return strconv_pcdata_t(s, opt2_to_type<1, 0>());
+ case 3: return strconv_pcdata_t(s, opt2_to_type<1, 1>());
+ default: return 0; // should not get here
+ }
+ }
+
+ template <typename opt4> char* strconv_attribute_t(char* s, char end_quote, opt4)
+ {
+ const bool opt_wconv = opt4::o1;
+ const bool opt_wnorm = opt4::o2;
+ const bool opt_eol = opt4::o3;
+ const bool opt_escape = opt4::o4;
+
+ if (!*s) return 0;
+
+ gap g;
+
+ // Trim whitespaces
+ if (opt_wnorm)
+ {
+ char* str = s;
+
+ while (is_chartype(*str, ct_space)) ++str;
+
+ if (str != s)
+ g.push(s, str - s);
+ }
+
+ while (true)
+ {
+ while (!is_chartype(*s, (opt_wnorm || opt_wconv) ? ct_parse_attr_ws : ct_parse_attr)) ++s;
+
+ if (opt_wnorm && is_chartype(*s, ct_space))
+ {
+ *s++ = ' ';
+
+ if (is_chartype(*s, ct_space))
+ {
+ char* str = s + 1;
+ while (is_chartype(*str, ct_space)) ++str;
+
+ g.push(s, str - s);
+ }
+ }
+ else if (opt_wconv && is_chartype(*s, ct_space))
+ {
+ if (opt_eol)
+ {
+ if (*s == '\r')
+ {
+ *s++ = ' ';
+
+ if (*s == '\n') g.push(s, 1);
+ }
+ else *s++ = ' ';
+ }
+ else *s++ = ' ';
+ }
+ else if (opt_eol && *s == '\r')
+ {
+ *s++ = '\n';
+
+ if (*s == '\n') g.push(s, 1);
+ }
+ else if (*s == end_quote)
+ {
+ char* str = g.flush(s);
+
+ if (opt_wnorm)
+ {
+ do *str-- = 0;
+ while (is_chartype(*str, ct_space));
+ }
+ else *str = 0;
+
+ return s + 1;
+ }
+ else if (opt_escape && *s == '&')
+ {
+ s = strconv_escape(s, g);
+ }
+ else if (!*s)
+ {
+ return 0;
+ }
+ else ++s;
+ }
+ }
+
+ char* strconv_attribute(char* s, char end_quote, unsigned int optmask)
+ {
+ STATIC_ASSERT(parse_escapes == 0x10 && parse_eol == 0x20 && parse_wnorm_attribute == 0x40 && parse_wconv_attribute == 0x80);
+
+ switch ((optmask >> 4) & 15) // get bitmask for flags (wconv wnorm eol escapes)
+ {
+ case 0: return strconv_attribute_t(s, end_quote, opt4_to_type<0, 0, 0, 0>());
+ case 1: return strconv_attribute_t(s, end_quote, opt4_to_type<0, 0, 0, 1>());
+ case 2: return strconv_attribute_t(s, end_quote, opt4_to_type<0, 0, 1, 0>());
+ case 3: return strconv_attribute_t(s, end_quote, opt4_to_type<0, 0, 1, 1>());
+ case 4: return strconv_attribute_t(s, end_quote, opt4_to_type<0, 1, 0, 0>());
+ case 5: return strconv_attribute_t(s, end_quote, opt4_to_type<0, 1, 0, 1>());
+ case 6: return strconv_attribute_t(s, end_quote, opt4_to_type<0, 1, 1, 0>());
+ case 7: return strconv_attribute_t(s, end_quote, opt4_to_type<0, 1, 1, 1>());
+ case 8: return strconv_attribute_t(s, end_quote, opt4_to_type<1, 0, 0, 0>());
+ case 9: return strconv_attribute_t(s, end_quote, opt4_to_type<1, 0, 0, 1>());
+ case 10: return strconv_attribute_t(s, end_quote, opt4_to_type<1, 0, 1, 0>());
+ case 11: return strconv_attribute_t(s, end_quote, opt4_to_type<1, 0, 1, 1>());
+ case 12: return strconv_attribute_t(s, end_quote, opt4_to_type<1, 1, 0, 0>());
+ case 13: return strconv_attribute_t(s, end_quote, opt4_to_type<1, 1, 0, 1>());
+ case 14: return strconv_attribute_t(s, end_quote, opt4_to_type<1, 1, 1, 0>());
+ case 15: return strconv_attribute_t(s, end_quote, opt4_to_type<1, 1, 1, 1>());
+ default: return 0; // should not get here
+ }
+ }
+
+ struct xml_parser
+ {
+ xml_allocator& alloc;
+
+ // Parser utilities.
+ #define SKIPWS() { while (is_chartype(*s, ct_space)) ++s; }
+ #define OPTSET(OPT) ( optmsk & OPT )
+ #define PUSHNODE(TYPE) { cursor = cursor->append_node(alloc,TYPE); }
+ #define POPNODE() { cursor = cursor->parent; }
+ #define SCANFOR(X) { while (*s != 0 && !(X)) ++s; }
+ #define SCANWHILE(X) { while ((X)) ++s; }
+ #define ENDSEG() { ch = *s; *s = 0; ++s; }
+ #define CHECK_ERROR() { if (*s == 0) return false; }
+
+ xml_parser(xml_allocator& alloc): alloc(alloc)
+ {
+ }
+
+ bool parse(char* s, xml_node_struct* xmldoc, unsigned int optmsk = parse_default)
+ {
+ if (!s || !xmldoc) return false;
+
+ // UTF-8 BOM
+ if ((unsigned char)*s == 0xEF && (unsigned char)*(s+1) == 0xBB && (unsigned char)*(s+2) == 0xBF)
+ s += 3;
+
+ char ch = 0;
+ xml_node_struct* cursor = xmldoc;
+ char* mark = s;
+
+ while (*s != 0)
+ {
+ if (*s == '<')
+ {
+ ++s;
+
+ LOC_TAG:
+ if (*s == '?') // '<?...'
+ {
+ ++s;
+
+ if (!is_chartype(*s, ct_start_symbol)) // bad PI
+ return false;
+ else if (OPTSET(parse_pi))
+ {
+ mark = s;
+ SCANWHILE(is_chartype(*s, ct_symbol)); // Read PI target
+ CHECK_ERROR();
+
+ if (!is_chartype(*s, ct_space) && *s != '?') // Target has to end with space or ?
+ return false;
+
+ ENDSEG();
+ CHECK_ERROR();
+
+ if (ch == '?') // nothing except target present
+ {
+ if (*s != '>') return false;
+ ++s;
+
+ // stricmp / strcasecmp is not portable
+ if ((mark[0] == 'x' || mark[0] == 'X') && (mark[1] == 'm' || mark[1] == 'M')
+ && (mark[2] == 'l' || mark[2] == 'L') && mark[3] == 0)
+ {
+ }
+ else
+ {
+ PUSHNODE(node_pi); // Append a new node on the tree.
+
+ cursor->name = mark;
+
+ POPNODE();
+ }
+ }
+ // stricmp / strcasecmp is not portable
+ else if ((mark[0] == 'x' || mark[0] == 'X') && (mark[1] == 'm' || mark[1] == 'M')
+ && (mark[2] == 'l' || mark[2] == 'L') && mark[3] == 0)
+ {
+ SCANFOR(*s == '?' && *(s+1) == '>'); // Look for '?>'.
+ CHECK_ERROR();
+ s += 2;
+ }
+ else
+ {
+ PUSHNODE(node_pi); // Append a new node on the tree.
+
+ cursor->name = mark;
+
+ if (is_chartype(ch, ct_space))
+ {
+ SKIPWS();
+ CHECK_ERROR();
+
+ mark = s;
+ }
+ else mark = 0;
+
+ SCANFOR(*s == '?' && *(s+1) == '>'); // Look for '?>'.
+ CHECK_ERROR();
+
+ ENDSEG();
+ CHECK_ERROR();
+
+ ++s; // Step over >
+
+ cursor->value = mark;
+
+ POPNODE();
+ }
+ }
+ else // not parsing PI
+ {
+ SCANFOR(*s == '?' && *(s+1) == '>'); // Look for '?>'.
+ CHECK_ERROR();
+
+ s += 2;
+ }
+ }
+ else if (*s == '!') // '<!...'
+ {
+ ++s;
+
+ if (*s == '-') // '<!-...'
+ {
+ ++s;
+
+ if (*s == '-') // '<!--...'
+ {
+ ++s;
+
+ if (OPTSET(parse_comments))
+ {
+ PUSHNODE(node_comment); // Append a new node on the tree.
+ cursor->value = s; // Save the offset.
+ }
+
+ if (OPTSET(parse_eol) && OPTSET(parse_comments))
+ {
+ s = strconv_comment(s);
+
+ if (!s) return false;
+ }
+ else
+ {
+ // Scan for terminating '-->'.
+ SCANFOR(*s == '-' && *(s+1) == '-' && *(s+2) == '>');
+ CHECK_ERROR();
+
+ if (OPTSET(parse_comments))
+ *s = 0; // Zero-terminate this segment at the first terminating '-'.
+
+ s += 3; // Step over the '\0->'.
+ }
+
+ if (OPTSET(parse_comments))
+ {
+ POPNODE(); // Pop since this is a standalone.
+ }
+ }
+ else return false;
+ }
+ else if(*s == '[')
+ {
+ // '<![CDATA[...'
+ if(*++s=='C' && *++s=='D' && *++s=='A' && *++s=='T' && *++s=='A' && *++s == '[')
+ {
+ ++s;
+
+ if (OPTSET(parse_cdata))
+ {
+ PUSHNODE(node_cdata); // Append a new node on the tree.
+ cursor->value = s; // Save the offset.
+
+ if (OPTSET(parse_eol))
+ {
+ s = strconv_cdata(s);
+
+ if (!s) return false;
+ }
+ else
+ {
+ // Scan for terminating ']]>'.
+ SCANFOR(*s == ']' && *(s+1) == ']' && *(s+2) == '>');
+ CHECK_ERROR();
+
+ ENDSEG(); // Zero-terminate this segment.
+ CHECK_ERROR();
+ }
+
+ POPNODE(); // Pop since this is a standalone.
+ }
+ else // Flagged for discard, but we still have to scan for the terminator.
+ {
+ // Scan for terminating ']]>'.
+ SCANFOR(*s == ']' && *(s+1) == ']' && *(s+2) == '>');
+ CHECK_ERROR();
+
+ ++s;
+ }
+
+ s += 2; // Step over the last ']>'.
+ }
+ else return false;
+ }
+ else if (*s=='D' && *++s=='O' && *++s=='C' && *++s=='T' && *++s=='Y' && *++s=='P' && *++s=='E')
+ {
+ ++s;
+
+ SKIPWS(); // Eat any whitespace.
+ CHECK_ERROR();
+
+ LOC_DOCTYPE:
+ SCANFOR(*s == '\'' || *s == '"' || *s == '[' || *s == '>');
+ CHECK_ERROR();
+
+ if (*s == '\'' || *s == '"') // '...SYSTEM "..."
+ {
+ ch = *s++;
+ SCANFOR(*s == ch);
+ CHECK_ERROR();
+
+ ++s;
+ goto LOC_DOCTYPE;
+ }
+
+ if(*s == '[') // '...[...'
+ {
+ ++s;
+ unsigned int bd = 1; // Bracket depth counter.
+ while (*s!=0) // Loop till we're out of all brackets.
+ {
+ if (*s == ']') --bd;
+ else if (*s == '[') ++bd;
+ if (bd == 0) break;
+ ++s;
+ }
+ }
+
+ SCANFOR(*s == '>');
+ CHECK_ERROR();
+
+ ++s;
+ }
+ else return false;
+ }
+ else if (is_chartype(*s, ct_start_symbol)) // '<#...'
+ {
+ PUSHNODE(node_element); // Append a new node to the tree.
+
+ cursor->name = s;
+
+ SCANWHILE(is_chartype(*s, ct_symbol)); // Scan for a terminator.
+ CHECK_ERROR();
+
+ ENDSEG(); // Save char in 'ch', terminate & step over.
+ CHECK_ERROR();
+
+ if (ch == '/') // '<#.../'
+ {
+ if (*s != '>') return false;
+
+ POPNODE(); // Pop.
+
+ ++s;
+ }
+ else if (ch == '>')
+ {
+ // end of tag
+ }
+ else if (is_chartype(ch, ct_space))
+ {
+ while (*s)
+ {
+ SKIPWS(); // Eat any whitespace.
+ CHECK_ERROR();
+
+ if (is_chartype(*s, ct_start_symbol)) // <... #...
+ {
+ xml_attribute_struct* a = cursor->append_attribute(alloc); // Make space for this attribute.
+ a->name = s; // Save the offset.
+
+ SCANWHILE(is_chartype(*s, ct_symbol)); // Scan for a terminator.
+ CHECK_ERROR();
+
+ ENDSEG(); // Save char in 'ch', terminate & step over.
+ CHECK_ERROR();
+
+ if (is_chartype(ch, ct_space))
+ {
+ SKIPWS(); // Eat any whitespace.
+ CHECK_ERROR();
+
+ ch = *s;
+ ++s;
+ }
+
+ if (ch == '=') // '<... #=...'
+ {
+ SKIPWS(); // Eat any whitespace.
+ CHECK_ERROR();
+
+ if (*s == '\'' || *s == '"') // '<... #="...'
+ {
+ ch = *s; // Save quote char to avoid breaking on "''" -or- '""'.
+ ++s; // Step over the quote.
+ a->value = s; // Save the offset.
+
+ s = strconv_attribute(s, ch, optmsk);
+
+ if (!s) return false;
+
+ // After this line the loop continues from the start;
+ // Whitespaces, / and > are ok, symbols are wrong,
+ // everything else will be detected
+ if (is_chartype(*s, ct_start_symbol)) return false;
+ }
+ else return false;
+ }
+ else return false;
+ }
+ else if (*s == '/')
+ {
+ ++s;
+
+ if (*s != '>') return false;
+
+ POPNODE(); // Pop.
+
+ ++s;
+
+ break;
+ }
+ else if (*s == '>')
+ {
+ ++s;
+
+ break;
+ }
+ else return false;
+ }
+ }
+ else return false;
+ }
+ else if (*s == '/')
+ {
+ ++s;
+
+ if (!cursor) return false;
+
+ char* name = cursor->name;
+ if (!name) return false;
+
+ while (*s && is_chartype(*s, ct_symbol))
+ {
+ if (*s++ != *name++) return false;
+ }
+
+ if (*name) return false;
+
+ POPNODE(); // Pop.
+
+ SKIPWS();
+ CHECK_ERROR();
+
+ if (*s != '>') return false;
+ ++s;
+ }
+ else return false;
+ }
+ else
+ {
+ mark = s; // Save this offset while searching for a terminator.
+
+ SKIPWS(); // Eat whitespace if no genuine PCDATA here.
+
+ if ((mark == s || !OPTSET(parse_ws_pcdata)) && (!*s || *s == '<'))
+ {
+ continue;
+ }
+
+ s = mark;
+
+ if (static_cast<xml_node_type>(cursor->type) != node_document)
+ {
+ PUSHNODE(node_pcdata); // Append a new node on the tree.
+ cursor->value = s; // Save the offset.
+
+ s = strconv_pcdata(s, optmsk);
+
+ if (!s) return false;
+
+ POPNODE(); // Pop since this is a standalone.
+
+ if (!*s) break;
+ }
+ else
+ {
+ SCANFOR(*s == '<'); // '...<'
+ if (!*s) break;
+
+ ++s;
+ }
+
+ // We're after '<'
+ goto LOC_TAG;
+ }
+ }
+
+ if (cursor != xmldoc) return false;
+
+ return true;
+ }
+
+ private:
+ xml_parser(const xml_parser&);
+ const xml_parser& operator=(const xml_parser&);
+ };
+
+ // Compare lhs with [rhs_begin, rhs_end)
+ int strcmprange(const char* lhs, const char* rhs_begin, const char* rhs_end)
+ {
+ while (*lhs && rhs_begin != rhs_end && *lhs == *rhs_begin)
+ {
+ ++lhs;
+ ++rhs_begin;
+ }
+
+ if (rhs_begin == rhs_end && *lhs == 0) return 0;
+ else return 1;
+ }
+
+ // Character set pattern match.
+ int strcmpwild_cset(const char** src, const char** dst)
+ {
+ int find = 0, excl = 0, star = 0;
+
+ if (**src == '!')
+ {
+ excl = 1;
+ ++(*src);
+ }
+
+ while (**src != ']' || star == 1)
+ {
+ if (find == 0)
+ {
+ if (**src == '-' && *(*src-1) < *(*src+1) && *(*src+1) != ']' && star == 0)
+ {
+ if (**dst >= *(*src-1) && **dst <= *(*src+1))
+ {
+ find = 1;
+ ++(*src);
+ }
+ }
+ else if (**src == **dst) find = 1;
+ }
+ ++(*src);
+ star = 0;
+ }
+
+ if (excl == 1) find = (1 - find);
+ if (find == 1) ++(*dst);
+
+ return find;
+ }
+
+ // Wildcard pattern match.
+ int strcmpwild_astr(const char** src, const char** dst)
+ {
+ int find = 1;
+ ++(*src);
+ while ((**dst != 0 && **src == '?') || **src == '*')
+ {
+ if(**src == '?') ++(*dst);
+ ++(*src);
+ }
+ while (**src == '*') ++(*src);
+ if (**dst == 0 && **src != 0) return 0;
+ if (**dst == 0 && **src == 0) return 1;
+ else
+ {
+ if (impl::strcmpwild(*src,*dst))
+ {
+ do
+ {
+ ++(*dst);
+ while(**src != **dst && **src != '[' && **dst != 0)
+ ++(*dst);
+ }
+ while ((**dst != 0) ? impl::strcmpwild(*src,*dst) : 0 != (find=0));
+ }
+ if (**dst == 0 && **src == 0) find = 1;
+ return find;
+ }
+ }
+}
+
+namespace pugi
+{
+ namespace impl
+ {
+ // Compare two strings, with globbing, and character sets.
+ int strcmpwild(const char* src, const char* dst)
+ {
+ int find = 1;
+ for(; *src != 0 && find == 1 && *dst != 0; ++src)
+ {
+ switch (*src)
+ {
+ case '?': ++dst; break;
+ case '[': ++src; find = strcmpwild_cset(&src,&dst); break;
+ case '*': find = strcmpwild_astr(&src,&dst); --src; break;
+ default : find = (int) (*src == *dst); ++dst;
+ }
+ }
+ while (*src == '*' && find == 1) ++src;
+ return (find == 1 && *dst == 0 && *src == 0) ? 0 : 1;
+ }
+ }
+
+ xml_tree_walker::xml_tree_walker(): _depth(0)
+ {
+ }
+
+ xml_tree_walker::~xml_tree_walker()
+ {
+ }
+
+ int xml_tree_walker::depth() const
+ {
+ return _depth;
+ }
+
+ bool xml_tree_walker::begin(xml_node&)
+ {
+ return true;
+ }
+
+ bool xml_tree_walker::end(xml_node&)
+ {
+ return true;
+ }
+
+ xml_attribute::xml_attribute(): _attr(0)
+ {
+ }
+
+ xml_attribute::xml_attribute(xml_attribute_struct* attr): _attr(attr)
+ {
+ }
+
+#ifdef __MWERKS__
+ xml_attribute::operator xml_attribute::unspecified_bool_type() const
+ {
+ return empty() ? 0 : &xml_attribute::empty;
+ }
+#else
+ xml_attribute::operator xml_attribute::unspecified_bool_type() const
+ {
+ return empty() ? 0 : &xml_attribute::_attr;
+ }
+#endif
+
+ bool xml_attribute::operator!() const
+ {
+ return empty();
+ }
+
+ bool xml_attribute::operator==(const xml_attribute& r) const
+ {
+ return (_attr == r._attr);
+ }
+
+ bool xml_attribute::operator!=(const xml_attribute& r) const
+ {
+ return (_attr != r._attr);
+ }
+
+ bool xml_attribute::operator<(const xml_attribute& r) const
+ {
+ return (_attr < r._attr);
+ }
+
+ bool xml_attribute::operator>(const xml_attribute& r) const
+ {
+ return (_attr > r._attr);
+ }
+
+ bool xml_attribute::operator<=(const xml_attribute& r) const
+ {
+ return (_attr <= r._attr);
+ }
+
+ bool xml_attribute::operator>=(const xml_attribute& r) const
+ {
+ return (_attr >= r._attr);
+ }
+
+ xml_attribute xml_attribute::next_attribute() const
+ {
+ return _attr ? xml_attribute(_attr->next_attribute) : xml_attribute();
+ }
+
+ xml_attribute xml_attribute::previous_attribute() const
+ {
+ return _attr ? xml_attribute(_attr->prev_attribute) : xml_attribute();
+ }
+
+ int xml_attribute::as_int() const
+ {
+ if(empty() || !_attr->value) return 0;
+ return atoi(_attr->value);
+ }
+
+ double xml_attribute::as_double() const
+ {
+ if(empty() || !_attr->value) return 0.0;
+ return atof(_attr->value);
+ }
+
+ float xml_attribute::as_float() const
+ {
+ if(empty() || !_attr->value) return 0.0f;
+ return (float)atof(_attr->value);
+ }
+
+ bool xml_attribute::as_bool() const
+ {
+ if(empty() || !_attr->value) return false;
+ if(*(_attr->value))
+ {
+ return // Only look at first char:
+ (
+ *(_attr->value) == '1' || // 1*
+ *(_attr->value) == 't' || // t* (true)
+ *(_attr->value) == 'T' || // T* (true|true)
+ *(_attr->value) == 'y' || // y* (yes)
+ *(_attr->value) == 'Y' // Y* (Yes|YES)
+ )
+ ? true : false; // Return true if matches above, else false.
+ }
+ else return false;
+ }
+
+ bool xml_attribute::empty() const
+ {
+ return (_attr == 0);
+ }
+
+ const char* xml_attribute::name() const
+ {
+ return (!empty() && _attr->name) ? _attr->name : "";
+ }
+
+ const char* xml_attribute::value() const
+ {
+ return (!empty() && _attr->value) ? _attr->value : "";
+ }
+
+ unsigned int xml_attribute::document_order() const
+ {
+ return empty() ? 0 : _attr->document_order;
+ }
+
+ xml_attribute& xml_attribute::operator=(const char* rhs)
+ {
+ set_value(rhs);
+ return *this;
+ }
+
+ xml_attribute& xml_attribute::operator=(int rhs)
+ {
+ char buf[128];
+ sprintf(buf, "%d", rhs);
+ set_value(buf);
+ return *this;
+ }
+
+ xml_attribute& xml_attribute::operator=(double rhs)
+ {
+ char buf[128];
+ sprintf(buf, "%g", rhs);
+ set_value(buf);
+ return *this;
+ }
+
+ xml_attribute& xml_attribute::operator=(bool rhs)
+ {
+ set_value(rhs ? "true" : "false");
+ return *this;
+ }
+
+ bool xml_attribute::set_name(const char* rhs)
+ {
+ if (empty()) return false;
+
+ bool insitu = _attr->name_insitu;
+ bool res = strcpy_insitu(_attr->name, insitu, rhs);
+ _attr->name_insitu = insitu;
+
+ return res;
+ }
+
+ bool xml_attribute::set_value(const char* rhs)
+ {
+ if (empty()) return false;
+
+ bool insitu = _attr->value_insitu;
+ bool res = strcpy_insitu(_attr->value, insitu, rhs);
+ _attr->value_insitu = insitu;
+
+ return res;
+ }
+
+#ifdef __BORLANDC__
+ bool operator&&(const xml_attribute& lhs, bool rhs)
+ {
+ return lhs ? rhs : false;
+ }
+
+ bool operator||(const xml_attribute& lhs, bool rhs)
+ {
+ return lhs ? true : rhs;
+ }
+#endif
+
+ xml_node::xml_node(): _root(0)
+ {
+ }
+
+ xml_node::xml_node(xml_node_struct* p): _root(p)
+ {
+ }
+
+#ifdef __MWERKS__
+ xml_node::operator xml_node::unspecified_bool_type() const
+ {
+ return empty() ? 0 : &xml_node::empty;
+ }
+#else
+ xml_node::operator xml_node::unspecified_bool_type() const
+ {
+ return empty() ? 0 : &xml_node::_root;
+ }
+#endif
+
+ bool xml_node::operator!() const
+ {
+ return empty();
+ }
+
+ xml_node::iterator xml_node::begin() const
+ {
+ return iterator(_root->first_child);
+ }
+
+ xml_node::iterator xml_node::end() const
+ {
+ return iterator(0, _root->last_child);
+ }
+
+ xml_node::attribute_iterator xml_node::attributes_begin() const
+ {
+ return attribute_iterator(_root->first_attribute);
+ }
+
+ xml_node::attribute_iterator xml_node::attributes_end() const
+ {
+ return attribute_iterator(0, _root->last_attribute);
+ }
+
+ bool xml_node::operator==(const xml_node& r) const
+ {
+ return (_root == r._root);
+ }
+
+ bool xml_node::operator!=(const xml_node& r) const
+ {
+ return (_root != r._root);
+ }
+
+ bool xml_node::operator<(const xml_node& r) const
+ {
+ return (_root < r._root);
+ }
+
+ bool xml_node::operator>(const xml_node& r) const
+ {
+ return (_root > r._root);
+ }
+
+ bool xml_node::operator<=(const xml_node& r) const
+ {
+ return (_root <= r._root);
+ }
+
+ bool xml_node::operator>=(const xml_node& r) const
+ {
+ return (_root >= r._root);
+ }
+
+ bool xml_node::empty() const
+ {
+ return (_root == 0);
+ }
+
+ xml_allocator& xml_node::get_allocator() const
+ {
+ xml_node_struct* r = root()._root;
+
+ return static_cast<xml_document_struct*>(r)->allocator;
+ }
+
+ const char* xml_node::name() const
+ {
+ return (!empty() && _root->name) ? _root->name : "";
+ }
+
+ xml_node_type xml_node::type() const
+ {
+ return _root ? static_cast<xml_node_type>(_root->type) : node_null;
+ }
+
+ const char* xml_node::value() const
+ {
+ return (!empty() && _root->value) ? _root->value : "";
+ }
+
+ xml_node xml_node::child(const char* name) const
+ {
+ if (!empty())
+ for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling)
+ if (i->name && !strcmp(name, i->name)) return xml_node(i);
+
+ return xml_node();
+ }
+
+ xml_node xml_node::child_w(const char* name) const
+ {
+ if (!empty())
+ for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling)
+ if (i->name && !impl::strcmpwild(name, i->name)) return xml_node(i);
+
+ return xml_node();
+ }
+
+ xml_attribute xml_node::attribute(const char* name) const
+ {
+ if (!_root) return xml_attribute();
+
+ for (xml_attribute_struct* i = _root->first_attribute; i; i = i->next_attribute)
+ if (i->name && !strcmp(name, i->name))
+ return xml_attribute(i);
+
+ return xml_attribute();
+ }
+
+ xml_attribute xml_node::attribute_w(const char* name) const
+ {
+ if (!_root) return xml_attribute();
+
+ for (xml_attribute_struct* i = _root->first_attribute; i; i = i->next_attribute)
+ if (i->name && !impl::strcmpwild(name, i->name))
+ return xml_attribute(i);
+
+ return xml_attribute();
+ }
+
+ xml_node xml_node::next_sibling(const char* name) const
+ {
+ if(empty()) return xml_node();
+
+ for (xml_node_struct* i = _root->next_sibling; i; i = i->next_sibling)
+ if (i->name && !strcmp(name, i->name)) return xml_node(i);
+
+ return xml_node();
+ }
+
+ xml_node xml_node::next_sibling_w(const char* name) const
+ {
+ if(empty()) return xml_node();
+
+ for (xml_node_struct* i = _root->next_sibling; i; i = i->next_sibling)
+ if (i->name && !impl::strcmpwild(name, i->name)) return xml_node(i);
+
+ return xml_node();
+ }
+
+ xml_node xml_node::next_sibling() const
+ {
+ if(empty()) return xml_node();
+
+ if (_root->next_sibling) return xml_node(_root->next_sibling);
+ else return xml_node();
+ }
+
+ xml_node xml_node::previous_sibling(const char* name) const
+ {
+ if (empty()) return xml_node();
+
+ for (xml_node_struct* i = _root->prev_sibling; i; i = i->prev_sibling)
+ if (i->name && !strcmp(name, i->name)) return xml_node(i);
+
+ return xml_node();
+ }
+
+ xml_node xml_node::previous_sibling_w(const char* name) const
+ {
+ if (empty()) return xml_node();
+
+ for (xml_node_struct* i = _root->prev_sibling; i; i = i->prev_sibling)
+ if (i->name && !impl::strcmpwild(name, i->name)) return xml_node(i);
+
+ return xml_node();
+ }
+
+ xml_node xml_node::previous_sibling() const
+ {
+ if(empty()) return xml_node();
+
+ if (_root->prev_sibling) return xml_node(_root->prev_sibling);
+ else return xml_node();
+ }
+
+ xml_node xml_node::parent() const
+ {
+ return empty() ? xml_node() : xml_node(_root->parent);
+ }
+
+ xml_node xml_node::root() const
+ {
+ xml_node r = *this;
+ while (r && r.parent()) r = r.parent();
+ return r;
+ }
+
+ const char* xml_node::child_value() const
+ {
+ if (!empty())
+ for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling)
+ if ((static_cast<xml_node_type>(i->type) == node_pcdata || static_cast<xml_node_type>(i->type) == node_cdata) && i->value)
+ return i->value;
+ return "";
+ }
+
+ const char* xml_node::child_value(const char* name) const
+ {
+ return child(name).child_value();
+ }
+
+ const char* xml_node::child_value_w(const char* name) const
+ {
+ return child_w(name).child_value();
+ }
+
+ xml_attribute xml_node::first_attribute() const
+ {
+ return _root ? xml_attribute(_root->first_attribute) : xml_attribute();
+ }
+
+ xml_attribute xml_node::last_attribute() const
+ {
+ return _root ? xml_attribute(_root->last_attribute) : xml_attribute();
+ }
+
+ xml_node xml_node::first_child() const
+ {
+ if (_root) return xml_node(_root->first_child);
+ else return xml_node();
+ }
+
+ xml_node xml_node::last_child() const
+ {
+ if (_root) return xml_node(_root->last_child);
+ else return xml_node();
+ }
+
+ bool xml_node::set_name(const char* rhs)
+ {
+ switch (type())
+ {
+ case node_pi:
+ case node_element:
+ {
+ bool insitu = _root->name_insitu;
+ bool res = strcpy_insitu(_root->name, insitu, rhs);
+ _root->name_insitu = insitu;
+
+ return res;
+ }
+
+ default:
+ return false;
+ }
+ }
+
+ bool xml_node::set_value(const char* rhs)
+ {
+ switch (type())
+ {
+ case node_pi:
+ case node_cdata:
+ case node_pcdata:
+ case node_comment:
+ {
+ bool insitu = _root->value_insitu;
+ bool res = strcpy_insitu(_root->value, insitu, rhs);
+ _root->value_insitu = insitu;
+
+ return res;
+ }
+
+ default:
+ return false;
+ }
+ }
+
+ xml_attribute xml_node::append_attribute(const char* name)
+ {
+ if (type() != node_element) return xml_attribute();
+
+ xml_attribute a(_root->append_attribute(get_allocator()));
+ a.set_name(name);
+
+ return a;
+ }
+
+ xml_attribute xml_node::insert_attribute_before(const char* name, const xml_attribute& attr)
+ {
+ if (type() != node_element || attr.empty()) return xml_attribute();
+
+ // check that attribute belongs to *this
+ xml_attribute_struct* cur = attr._attr;
+
+ while (cur->prev_attribute) cur = cur->prev_attribute;
+
+ if (cur != _root->first_attribute) return xml_attribute();
+
+ xml_attribute a(get_allocator().allocate_attribute());
+ a.set_name(name);
+
+ if (attr._attr->prev_attribute)
+ attr._attr->prev_attribute->next_attribute = a._attr;
+ else
+ _root->first_attribute = a._attr;
+
+ a._attr->prev_attribute = attr._attr->prev_attribute;
+ a._attr->next_attribute = attr._attr;
+ attr._attr->prev_attribute = a._attr;
+
+ return a;
+ }
+
+ xml_attribute xml_node::insert_attribute_after(const char* name, const xml_attribute& attr)
+ {
+ if (type() != node_element || attr.empty()) return xml_attribute();
+
+ // check that attribute belongs to *this
+ xml_attribute_struct* cur = attr._attr;
+
+ while (cur->prev_attribute) cur = cur->prev_attribute;
+
+ if (cur != _root->first_attribute) return xml_attribute();
+
+ xml_attribute a(get_allocator().allocate_attribute());
+ a.set_name(name);
+
+ if (attr._attr->next_attribute)
+ attr._attr->next_attribute->prev_attribute = a._attr;
+ else
+ _root->last_attribute = a._attr;
+
+ a._attr->next_attribute = attr._attr->next_attribute;
+ a._attr->prev_attribute = attr._attr;
+ attr._attr->next_attribute = a._attr;
+
+ return a;
+ }
+
+ xml_node xml_node::append_child(xml_node_type type)
+ {
+ if ((this->type() != node_element && this->type() != node_document) || type == node_document || type == node_null) return xml_node();
+
+ return xml_node(_root->append_node(get_allocator(), type));
+ }
+
+ xml_node xml_node::insert_child_before(xml_node_type type, const xml_node& node)
+ {
+ if ((this->type() != node_element && this->type() != node_document) || type == node_document || type == node_null) return xml_node();
+ if (node.parent() != *this) return xml_node();
+
+ xml_node n(get_allocator().allocate_node(type));
+ n._root->parent = _root;
+
+ if (node._root->prev_sibling)
+ node._root->prev_sibling->next_sibling = n._root;
+ else
+ _root->first_child = n._root;
+
+ n._root->prev_sibling = node._root->prev_sibling;
+ n._root->next_sibling = node._root;
+ node._root->prev_sibling = n._root;
+
+ return n;
+ }
+
+ xml_node xml_node::insert_child_after(xml_node_type type, const xml_node& node)
+ {
+ if ((this->type() != node_element && this->type() != node_document) || type == node_document || type == node_null) return xml_node();
+ if (node.parent() != *this) return xml_node();
+
+ xml_node n(get_allocator().allocate_node(type));
+ n._root->parent = _root;
+
+ if (node._root->next_sibling)
+ node._root->next_sibling->prev_sibling = n._root;
+ else
+ _root->last_child = n._root;
+
+ n._root->next_sibling = node._root->next_sibling;
+ n._root->prev_sibling = node._root;
+ node._root->next_sibling = n._root;
+
+ return n;
+ }
+
+ void xml_node::remove_attribute(const char* name)
+ {
+ remove_attribute(attribute(name));
+ }
+
+ void xml_node::remove_attribute(const xml_attribute& a)
+ {
+ if (empty()) return;
+
+ // check that attribute belongs to *this
+ xml_attribute_struct* attr = a._attr;
+
+ while (attr->prev_attribute) attr = attr->prev_attribute;
+
+ if (attr != _root->first_attribute) return;
+
+ if (a._attr->next_attribute) a._attr->next_attribute->prev_attribute = a._attr->prev_attribute;
+ else _root->last_attribute = a._attr->prev_attribute;
+
+ if (a._attr->prev_attribute) a._attr->prev_attribute->next_attribute = a._attr->next_attribute;
+ else _root->first_attribute = a._attr->next_attribute;
+
+ a._attr->destroy();
+ }
+
+ void xml_node::remove_child(const char* name)
+ {
+ remove_child(child(name));
+ }
+
+ void xml_node::remove_child(const xml_node& n)
+ {
+ if (empty() || n.parent() != *this) return;
+
+ if (n._root->next_sibling) n._root->next_sibling->prev_sibling = n._root->prev_sibling;
+ else _root->last_child = n._root->prev_sibling;
+
+ if (n._root->prev_sibling) n._root->prev_sibling->next_sibling = n._root->next_sibling;
+ else _root->first_child = n._root->next_sibling;
+
+ n._root->destroy();
+ }
+
+#ifndef PUGIXML_NO_STL
+ std::string xml_node::path(char delimiter) const
+ {
+ std::string path;
+
+ xml_node cursor = *this; // Make a copy.
+
+ path = cursor.name();
+
+ while (cursor.parent())
+ {
+ cursor = cursor.parent();
+
+ std::string temp = cursor.name();
+ temp += delimiter;
+ temp += path;
+ path.swap(temp);
+ }
+
+ return path;
+ }
+#endif
+
+ xml_node xml_node::first_element_by_path(const char* path, char delimiter) const
+ {
+ xml_node found = *this; // Current search context.
+
+ if (empty() || !path || !path[0]) return found;
+
+ if (path[0] == delimiter)
+ {
+ // Absolute path; e.g. '/foo/bar'
+ while (found.parent()) found = found.parent();
+ ++path;
+ }
+
+ const char* path_segment = path;
+
+ while (*path_segment == delimiter) ++path_segment;
+
+ const char* path_segment_end = path_segment;
+
+ while (*path_segment_end && *path_segment_end != delimiter) ++path_segment_end;
+
+ if (path_segment == path_segment_end) return found;
+
+ const char* next_segment = path_segment_end;
+
+ while (*next_segment == delimiter) ++next_segment;
+
+ if (*path_segment == '.' && path_segment + 1 == path_segment_end)
+ return found.first_element_by_path(next_segment, delimiter);
+ else if (*path_segment == '.' && *(path_segment+1) == '.' && path_segment + 2 == path_segment_end)
+ return found.parent().first_element_by_path(next_segment, delimiter);
+ else
+ {
+ for (xml_node_struct* j = found._root->first_child; j; j = j->next_sibling)
+ {
+ if (j->name && !strcmprange(j->name, path_segment, path_segment_end))
+ {
+ xml_node subsearch = xml_node(j).first_element_by_path(next_segment, delimiter);
+
+ if (subsearch) return subsearch;
+ }
+ }
+
+ return xml_node();
+ }
+ }
+
+ bool xml_node::traverse(xml_tree_walker& walker)
+ {
+ walker._depth = 0;
+
+ if (!walker.begin(*this)) return false;
+
+ xml_node cur = first_child();
+
+ if (cur)
+ {
+ do
+ {
+ if (!walker.for_each(cur))
+ return false;
+
+ if (cur.first_child())
+ {
+ ++walker._depth;
+ cur = cur.first_child();
+ }
+ else if (cur.next_sibling())
+ cur = cur.next_sibling();
+ else
+ {
+ // Borland C++ workaround
+ while (!cur.next_sibling() && cur != *this && (bool)cur.parent())
+ {
+ --walker._depth;
+ cur = cur.parent();
+ }
+
+ if (cur != *this)
+ cur = cur.next_sibling();
+ }
+ }
+ while (cur && cur != *this);
+ }
+
+ if (!walker.end(*this)) return false;
+
+ return true;
+ }
+
+ unsigned int xml_node::document_order() const
+ {
+ return empty() ? 0 : _root->document_order;
+ }
+
+ void xml_node::precompute_document_order_impl()
+ {
+ if (type() != node_document) return;
+
+ unsigned int current = 1;
+ xml_node cur = *this;
+
+ for (;;)
+ {
+ cur._root->document_order = current++;
+
+ for (xml_attribute a = cur.first_attribute(); a; a = a.next_attribute())
+ a._attr->document_order = current++;
+
+ if (cur.first_child())
+ cur = cur.first_child();
+ else if (cur.next_sibling())
+ cur = cur.next_sibling();
+ else
+ {
+ while (cur && !cur.next_sibling()) cur = cur.parent();
+ cur = cur.next_sibling();
+
+ if (!cur) break;
+ }
+ }
+ }
+
+#ifndef PUGIXML_NO_STL
+ void xml_node::print(std::ostream& os, const char* indent, unsigned int flags, unsigned int depth)
+ {
+ if (empty()) return;
+
+ if ((flags & format_indent) != 0 && (flags & format_raw) == 0)
+ for (unsigned int i = 0; i < depth; ++i) os << indent;
+
+ switch (type())
+ {
+ case node_document:
+ {
+ for (xml_node n = first_child(); n; n = n.next_sibling())
+ n.print(os, indent, flags, depth);
+ break;
+ }
+
+ case node_element:
+ {
+ os << '<' << name();
+
+ for (xml_attribute a = first_attribute(); a; a = a.next_attribute())
+ {
+ os << ' ' << a.name() << "=\"";
+
+ if (flags & format_utf8)
+ text_output_escaped(os, a.value(), opt2_to_type<1, 1>());
+ else
+ text_output_escaped(os, a.value(), opt2_to_type<1, 0>());
+
+ os << "\"";
+ }
+
+ if (flags & format_raw)
+ {
+ if (!_root->first_child) // 0 children
+ os << " />";
+ else
+ {
+ os << ">";
+ for (xml_node n = first_child(); n; n = n.next_sibling())
+ n.print(os, indent, flags, depth + 1);
+ os << "</" << name() << ">";
+ }
+ }
+ else if (!_root->first_child) // 0 children
+ os << " />\n";
+ else if (_root->first_child == _root->last_child && first_child().type() == node_pcdata)
+ {
+ os << ">";
+
+ if (flags & format_utf8)
+ text_output_escaped(os, first_child().value(), opt2_to_type<0, 1>());
+ else
+ text_output_escaped(os, first_child().value(), opt2_to_type<0, 0>());
+
+ os << "</" << name() << ">\n";
+ }
+ else
+ {
+ os << ">\n";
+
+ for (xml_node n = first_child(); n; n = n.next_sibling())
+ n.print(os, indent, flags, depth + 1);
+
+ if ((flags & format_indent) != 0 && (flags & format_raw) == 0)
+ for (unsigned int i = 0; i < depth; ++i) os << indent;
+
+ os << "</" << name() << ">\n";
+ }
+
+ break;
+ }
+
+ case node_pcdata:
+ if (flags & format_utf8)
+ text_output_escaped(os, value(), opt2_to_type<0, 1>());
+ else
+ text_output_escaped(os, value(), opt2_to_type<0, 0>());
+ break;
+
+ case node_cdata:
+ os << "<![CDATA[" << value() << "]]>";
+ if ((flags & format_raw) == 0) os << "\n";
+ break;
+
+ case node_comment:
+ os << "<!--" << value() << "-->";
+ if ((flags & format_raw) == 0) os << "\n";
+ break;
+
+ case node_pi:
+ os << "<?" << name();
+ if (value()[0]) os << ' ' << value();
+ os << "?>";
+ if ((flags & format_raw) == 0) os << "\n";
+ break;
+
+ default:
+ ;
+ }
+ }
+#endif
+
+#ifdef __BORLANDC__
+ bool operator&&(const xml_node& lhs, bool rhs)
+ {
+ return lhs ? rhs : false;
+ }
+
+ bool operator||(const xml_node& lhs, bool rhs)
+ {
+ return lhs ? true : rhs;
+ }
+#endif
+
+ xml_node_iterator::xml_node_iterator()
+ {
+ }
+
+ xml_node_iterator::xml_node_iterator(const xml_node& node): _wrap(node)
+ {
+ }
+
+ xml_node_iterator::xml_node_iterator(xml_node_struct* ref): _wrap(ref)
+ {
+ }
+
+ xml_node_iterator::xml_node_iterator(xml_node_struct* ref, xml_node_struct* prev): _prev(prev), _wrap(ref)
+ {
+ }
+
+ bool xml_node_iterator::operator==(const xml_node_iterator& rhs) const
+ {
+ return (_wrap == rhs._wrap);
+ }
+
+ bool xml_node_iterator::operator!=(const xml_node_iterator& rhs) const
+ {
+ return (_wrap != rhs._wrap);
+ }
+
+ xml_node& xml_node_iterator::operator*()
+ {
+ return _wrap;
+ }
+
+ xml_node* xml_node_iterator::operator->()
+ {
+ return &_wrap;
+ }
+
+ const xml_node_iterator& xml_node_iterator::operator++()
+ {
+ _prev = _wrap;
+ _wrap = xml_node(_wrap._root->next_sibling);
+ return *this;
+ }
+
+ xml_node_iterator xml_node_iterator::operator++(int)
+ {
+ xml_node_iterator temp = *this;
+ ++*this;
+ return temp;
+ }
+
+ const xml_node_iterator& xml_node_iterator::operator--()
+ {
+ if (_wrap._root) _wrap = xml_node(_wrap._root->prev_sibling);
+ else _wrap = _prev;
+ return *this;
+ }
+
+ xml_node_iterator xml_node_iterator::operator--(int)
+ {
+ xml_node_iterator temp = *this;
+ --*this;
+ return temp;
+ }
+
+ xml_attribute_iterator::xml_attribute_iterator()
+ {
+ }
+
+ xml_attribute_iterator::xml_attribute_iterator(const xml_attribute& attr): _wrap(attr)
+ {
+ }
+
+ xml_attribute_iterator::xml_attribute_iterator(xml_attribute_struct* ref): _wrap(ref)
+ {
+ }
+
+ xml_attribute_iterator::xml_attribute_iterator(xml_attribute_struct* ref, xml_attribute_struct* prev): _prev(prev), _wrap(ref)
+ {
+ }
+
+ bool xml_attribute_iterator::operator==(const xml_attribute_iterator& rhs) const
+ {
+ return (_wrap == rhs._wrap);
+ }
+
+ bool xml_attribute_iterator::operator!=(const xml_attribute_iterator& rhs) const
+ {
+ return (_wrap != rhs._wrap);
+ }
+
+ xml_attribute& xml_attribute_iterator::operator*()
+ {
+ return _wrap;
+ }
+
+ xml_attribute* xml_attribute_iterator::operator->()
+ {
+ return &_wrap;
+ }
+
+ const xml_attribute_iterator& xml_attribute_iterator::operator++()
+ {
+ _prev = _wrap;
+ _wrap = xml_attribute(_wrap._attr->next_attribute);
+ return *this;
+ }
+
+ xml_attribute_iterator xml_attribute_iterator::operator++(int)
+ {
+ xml_attribute_iterator temp = *this;
+ ++*this;
+ return temp;
+ }
+
+ const xml_attribute_iterator& xml_attribute_iterator::operator--()
+ {
+ if (_wrap._attr) _wrap = xml_attribute(_wrap._attr->prev_attribute);
+ else _wrap = _prev;
+ return *this;
+ }
+
+ xml_attribute_iterator xml_attribute_iterator::operator--(int)
+ {
+ xml_attribute_iterator temp = *this;
+ --*this;
+ return temp;
+ }
+
+ xml_memory_block::xml_memory_block(): next(0), size(0)
+ {
+ }
+
+ xml_document::xml_document(): _buffer(0)
+ {
+ create();
+ }
+
+ xml_document::~xml_document()
+ {
+ destroy();
+ }
+
+ void xml_document::create()
+ {
+ xml_allocator alloc(&_memory);
+
+ _root = alloc.allocate_document(); // Allocate a new root.
+ xml_allocator& a = static_cast<xml_document_struct*>(_root)->allocator;
+ a = alloc;
+ }
+
+ void xml_document::destroy()
+ {
+ delete[] _buffer;
+ _buffer = 0;
+
+ if (_root) _root->destroy();
+
+ xml_memory_block* current = _memory.next;
+
+ while (current)
+ {
+ xml_memory_block* next = current->next;
+ delete current;
+ current = next;
+ }
+
+ _memory.next = 0;
+ _memory.size = 0;
+
+ create();
+ }
+
+#ifndef PUGIXML_NO_STL
+ bool xml_document::load(std::istream& stream, unsigned int options)
+ {
+ destroy();
+
+ if (!stream.good()) return false;
+
+ std::streamoff length, pos = stream.tellg();
+ stream.seekg(0, std::ios::end);
+ length = stream.tellg();
+ stream.seekg(pos, std::ios::beg);
+
+ if (!stream.good()) return false;
+
+ char* s;
+
+ #ifndef PUGIXML_NO_EXCEPTIONS
+ try
+ {
+ #endif
+ s = new char[length + 1];
+ if (!s) return false;
+ #ifndef PUGIXML_NO_EXCEPTIONS
+ }
+ catch (const std::bad_alloc&)
+ {
+ return false;
+ }
+ #endif
+
+ stream.read(s, length);
+
+ if (stream.gcount() > length || stream.gcount() == 0)
+ {
+ delete[] s;
+ return false;
+ }
+
+ s[stream.gcount()] = 0;
+
+ return parse(transfer_ownership_tag(), s, options); // Parse the input string.
+ }
+#endif
+
+ bool xml_document::load(const char* contents, unsigned int options)
+ {
+ destroy();
+
+ char* s;
+
+ #ifndef PUGIXML_NO_EXCEPTIONS
+ try
+ {
+ #endif
+ s = new char[strlen(contents) + 1];
+ if (!s) return false;
+ #ifndef PUGIXML_NO_EXCEPTIONS
+ }
+ catch (const std::bad_alloc&)
+ {
+ return false;
+ }
+ #endif
+
+ strcpy(s, contents);
+
+ return parse(transfer_ownership_tag(), s, options); // Parse the input string.
+ }
+
+ bool xml_document::load_file(const char* name, unsigned int options)
+ {
+ destroy();
+
+ FILE* file = fopen(name, "rb");
+ if (!file) return false;
+
+ fseek(file, 0, SEEK_END);
+ long length = ftell(file);
+ fseek(file, 0, SEEK_SET);
+
+ if (length < 0)
+ {
+ fclose(file);
+ return false;
+ }
+
+ char* s;
+
+ #ifndef PUGIXML_NO_EXCEPTIONS
+ try
+ {
+ #endif
+ s = new char[length + 1];
+ if (!s) return false;
+ #ifndef PUGIXML_NO_EXCEPTIONS
+ }
+ catch (const std::bad_alloc&)
+ {
+ fclose(file);
+ return false;
+ }
+ #endif
+
+ size_t read = fread(s, (size_t)length, 1, file);
+ fclose(file);
+
+ if (read != 1)
+ {
+ delete[] s;
+ return false;
+ }
+
+ s[length] = 0;
+
+ return parse(transfer_ownership_tag(), s, options); // Parse the input string.
+ }
+
+ bool xml_document::parse(char* xmlstr, unsigned int options)
+ {
+ destroy();
+
+ xml_allocator& alloc = static_cast<xml_document_struct*>(_root)->allocator;
+
+ xml_parser parser(alloc);
+
+ return parser.parse(xmlstr, _root, options); // Parse the input string.
+ }
+
+ bool xml_document::parse(const transfer_ownership_tag&, char* xmlstr, unsigned int options)
+ {
+ bool res = parse(xmlstr, options);
+
+ if (res) _buffer = xmlstr;
+ else delete[] xmlstr;
+
+ return res;
+ }
+
+#ifndef PUGIXML_NO_STL
+ bool xml_document::save_file(const char* name, const char* indent, unsigned int flags)
+ {
+ std::ofstream out(name, std::ios::out);
+ if (!out) return false;
+
+ if (flags & format_write_bom)
+ {
+ if (flags & format_utf8)
+ {
+ static const unsigned char utf8_bom[] = {0xEF, 0xBB, 0xBF};
+ out.write(reinterpret_cast<const char*>(utf8_bom), 3);
+ }
+ }
+
+ out << "<?xml version=\"1.0\"?>";
+ if (!(flags & format_raw)) out << "\n";
+ print(out, indent, flags);
+
+ return true;
+ }
+#endif
+
+ void xml_document::precompute_document_order()
+ {
+ precompute_document_order_impl();
+ }
+
#ifndef PUGIXML_NO_STL
- template <bool quotes, bool utf8> void text_output_escaped(std::ostream& os, const char* s) - { - while (*s) - { - const char* prev = s; - - // While *s is a usual symbol - while (*s && *s != '&' && *s != '<' && *s != '>' && ((*s != '"' && *s != '\'') || !quotes) - && (*s >= 32 || *s == '\r' || *s == '\n' || *s == '\t')) - ++s; - - if (prev != s) os.write(prev, static_cast<std::streamsize>(s - prev)); - - switch (*s) - { - case 0: break; - case '&': - os << "&"; - ++s; - break; - case '<': - os << "<"; - ++s; - break; - case '>': - os << ">"; - ++s; - break; - case '"': - os << """; - ++s; - break; - case '\'': - os << "'"; - ++s; - break; - default: // s is not a usual symbol - { - unsigned int ch; - - if (utf8) - s = strutf8_utf16(s, ch); - else - ch = (unsigned char)*s++; - - os << "&#" << ch << ";"; - } - } - } - } + std::string as_utf8(const wchar_t* str)
+ {
+ std::string result;
+ result.reserve(strutf16_utf8_size(str));
+
+ for (; *str; ++str)
+ {
+ char buffer[6];
+
+ result.append(buffer, strutf16_utf8(buffer, *str));
+ }
+
+ return result;
+ }
+
+ std::wstring as_utf16(const char* str)
+ {
+ std::wstring result;
+ result.reserve(strutf8_utf16_size(str));
+
+ for (; *str;)
+ {
+ unsigned int ch;
+ str = strutf8_utf16(str, ch);
+ result += (wchar_t)ch;
+ }
+
+ return result;
+ }
#endif
- - struct gap - { - char* end; - size_t size; - - gap(): end(0), size(0) - { - } - - // Push new gap, move s count bytes further (skipping the gap). - // Collapse previous gap. - void push(char*& s, size_t count) - { - if (end) // there was a gap already; collapse it - { - // Move [old_gap_end, new_gap_start) to [old_gap_start, ...) - std::memmove(end - size, end, s - end); - } - - s += count; // end of current gap - - // "merge" two gaps - end = s; - size += count; - } - - // Collapse all gaps, return past-the-end pointer - char* flush(char* s) - { - if (end) - { - // Move [old_gap_end, current_pos) to [old_gap_start, ...) - std::memmove(end - size, end, s - end); - - return s - size; - } - else return s; - } - }; - - char* strconv_escape(char* s, gap& g) - { - char* stre = s + 1; - - switch (*stre) - { - case '#': // &#... - { - unsigned int ucsc = 0; - - ++stre; - - if (*stre == 'x') // &#x... (hex code) - { - ++stre; - - while (*stre) - { - if (*stre >= '0' && *stre <= '9') - ucsc = 16 * ucsc + (*stre++ - '0'); - else if (*stre >= 'A' && *stre <= 'F') - ucsc = 16 * ucsc + (*stre++ - 'A' + 10); - else if (*stre >= 'a' && *stre <= 'f') - ucsc = 16 * ucsc + (*stre++ - 'a' + 10); - else if (*stre == ';') - break; - else // cancel - return stre; - } - - if (*stre != ';') return stre; - - ++stre; - } - else // &#... (dec code) - { - while (*stre >= '0' && *stre <= '9') - ucsc = 10 * ucsc + (*stre++ - '0'); - - if (*stre != ';') return stre; - - ++stre; - } - - s = strutf16_utf8(s, ucsc); - - g.push(s, stre - s); - return stre; - } - case 'a': // &a - { - ++stre; - - if (*stre == 'm') // &am - { - if (*++stre == 'p' && *++stre == ';') // & - { - *s++ = '&'; - ++stre; - - g.push(s, stre - s); - return stre; - } - } - else if (*stre == 'p') // &ap - { - if (*++stre == 'o' && *++stre == 's' && *++stre == ';') // ' - { - *s++ = '\''; - ++stre; - - g.push(s, stre - s); - return stre; - } - } - break; - } - case 'g': // &g - { - if (*++stre == 't' && *++stre == ';') // > - { - *s++ = '>'; - ++stre; - - g.push(s, stre - s); - return stre; - } - break; - } - case 'l': // &l - { - if (*++stre == 't' && *++stre == ';') // < - { - *s++ = '<'; - ++stre; - - g.push(s, stre - s); - return stre; - } - break; - } - case 'q': // &q - { - if (*++stre == 'u' && *++stre == 'o' && *++stre == 't' && *++stre == ';') // " - { - *s++ = '"'; - ++stre; - - g.push(s, stre - s); - return stre; - } - break; - } - } - - return stre; - } - - char* strconv_comment(char* s) - { - if (!*s) return 0; - - gap g; - - while (true) - { - while (!is_chartype(*s, ct_parse_comment)) ++s; - - if (*s == '\r') // Either a single 0x0d or 0x0d 0x0a pair - { - *s++ = '\n'; // replace first one with 0x0a - - if (*s == '\n') g.push(s, 1); - } - else if (*s == '-' && *(s+1) == '-' && *(s+2) == '>') // comment ends here - { - *g.flush(s) = 0; - - return s + 3; - } - else if (*s == 0) - { - return 0; - } - else ++s; - } - } - - char* strconv_cdata(char* s) - { - if (!*s) return 0; - - gap g; - - while (true) - { - while (!is_chartype(*s, ct_parse_cdata)) ++s; - - if (*s == '\r') // Either a single 0x0d or 0x0d 0x0a pair - { - *s++ = '\n'; // replace first one with 0x0a - - if (*s == '\n') g.push(s, 1); - } - else if (*s == ']' && *(s+1) == ']' && *(s+2) == '>') // CDATA ends here - { - *g.flush(s) = 0; - - return s + 1; - } - else if (*s == 0) - { - return 0; - } - else ++s; - } - } - - template <bool opt_eol, bool opt_escape> char* strconv_pcdata_t(char* s) - { - if (!*s) return 0; - - gap g; - - while (true) - { - while (!is_chartype(*s, ct_parse_pcdata)) ++s; - - if (opt_eol && *s == '\r') // Either a single 0x0d or 0x0d 0x0a pair - { - *s++ = '\n'; // replace first one with 0x0a - - if (*s == '\n') g.push(s, 1); - } - else if (opt_escape && *s == '&') - { - s = strconv_escape(s, g); - } - else if (*s == '<') // PCDATA ends here - { - *g.flush(s) = 0; - - return s + 1; - } - else if (*s == 0) - { - return s; - } - else ++s; - } - } - - char* strconv_pcdata(char* s, unsigned int optmask) - { - STATIC_ASSERT(parse_escapes == 0x10 && parse_eol == 0x20); - - switch ((optmask >> 4) & 3) // get bitmask for flags (eol escapes) - { - case 0: return strconv_pcdata_t<0, 0>(s); - case 1: return strconv_pcdata_t<0, 1>(s); - case 2: return strconv_pcdata_t<1, 0>(s); - case 3: return strconv_pcdata_t<1, 1>(s); - default: return 0; // should not get here - } - } - - template <bool opt_wconv, bool opt_wnorm, bool opt_eol, bool opt_escape> char* strconv_attribute_t(char* s, char end_quote) - { - if (!*s) return 0; - - gap g; - - // Trim whitespaces - if (opt_wnorm) - { - char* str = s; - - while (is_chartype(*str, ct_space)) ++str; - - if (str != s) - g.push(s, str - s); - } - - while (true) - { - while (!is_chartype(*s, (opt_wnorm || opt_wconv) ? ct_parse_attr_ws : ct_parse_attr)) ++s; - - if (opt_escape && *s == '&') - { - s = strconv_escape(s, g); - } - else if (opt_wnorm && is_chartype(*s, ct_space)) - { - *s++ = ' '; - - if (is_chartype(*s, ct_space)) - { - char* str = s + 1; - while (is_chartype(*str, ct_space)) ++str; - - g.push(s, str - s); - } - } - else if (opt_wconv && is_chartype(*s, ct_space)) - { - if (opt_eol) - { - if (*s == '\r') - { - *s++ = ' '; - - if (*s == '\n') g.push(s, 1); - } - else *s++ = ' '; - } - else *s++ = ' '; - } - else if (opt_eol && *s == '\r') - { - *s++ = '\n'; - - if (*s == '\n') g.push(s, 1); - } - else if (*s == end_quote) - { - char* str = g.flush(s); - - if (opt_wnorm) - { - do *str-- = 0; - while (is_chartype(*str, ct_space)); - } - else *str = 0; - - return s + 1; - } - else if (!*s) - { - return 0; - } - else ++s; - } - } - - char* strconv_attribute(char* s, char end_quote, unsigned int optmask) - { - STATIC_ASSERT(parse_escapes == 0x10 && parse_eol == 0x20 && parse_wnorm_attribute == 0x40 && parse_wconv_attribute == 0x80); - - switch ((optmask >> 4) & 15) // get bitmask for flags (wconv wnorm eol escapes) - { - case 0: return strconv_attribute_t <0, 0, 0, 0>(s, end_quote); - case 1: return strconv_attribute_t <0, 0, 0, 1>(s, end_quote); - case 2: return strconv_attribute_t <0, 0, 1, 0>(s, end_quote); - case 3: return strconv_attribute_t <0, 0, 1, 1>(s, end_quote); - case 4: return strconv_attribute_t <0, 1, 0, 0>(s, end_quote); - case 5: return strconv_attribute_t <0, 1, 0, 1>(s, end_quote); - case 6: return strconv_attribute_t <0, 1, 1, 0>(s, end_quote); - case 7: return strconv_attribute_t <0, 1, 1, 1>(s, end_quote); - case 8: return strconv_attribute_t <1, 0, 0, 0>(s, end_quote); - case 9: return strconv_attribute_t <1, 0, 0, 1>(s, end_quote); - case 10: return strconv_attribute_t<1, 0, 1, 0>(s, end_quote); - case 11: return strconv_attribute_t<1, 0, 1, 1>(s, end_quote); - case 12: return strconv_attribute_t<1, 1, 0, 0>(s, end_quote); - case 13: return strconv_attribute_t<1, 1, 0, 1>(s, end_quote); - case 14: return strconv_attribute_t<1, 1, 1, 0>(s, end_quote); - case 15: return strconv_attribute_t<1, 1, 1, 1>(s, end_quote); - default: return 0; // should not get here - } - } - - struct xml_parser - { - xml_allocator& alloc; - - // Parser utilities. - #define SKIPWS() { while (is_chartype(*s, ct_space)) ++s; } - #define OPTSET(OPT) ( optmsk & OPT ) - #define PUSHNODE(TYPE) { cursor = cursor->append_node(alloc,TYPE); } - #define POPNODE() { cursor = cursor->parent; } - #define SCANFOR(X) { while (*s != 0 && !(X)) ++s; } - #define SCANWHILE(X) { while ((X)) ++s; } - #define ENDSEG() { ch = *s; *s = 0; ++s; } - #define CHECK_ERROR() { if (*s == 0) return false; } - - xml_parser(xml_allocator& alloc): alloc(alloc) - { - } - - bool parse(char* s, xml_node_struct* xmldoc, unsigned int optmsk = parse_default) - { - if (!s || !xmldoc) return false; - - // UTF-8 BOM - if ((unsigned char)*s == 0xEF && (unsigned char)*(s+1) == 0xBB && (unsigned char)*(s+2) == 0xBF) - s += 3; - - char ch = 0; - xml_node_struct* cursor = xmldoc; - char* mark = s; - - while (*s != 0) - { - if (*s == '<') - { - ++s; - - LOC_TAG: - if (*s == '?') // '<?...' - { - ++s; - - if (!is_chartype(*s, ct_start_symbol)) // bad PI - return false; - else if (OPTSET(parse_pi)) - { - mark = s; - SCANWHILE(is_chartype(*s, ct_symbol)); // Read PI target - CHECK_ERROR(); - - if (!is_chartype(*s, ct_space) && *s != '?') // Target has to end with space or ? - return false; - - ENDSEG(); - CHECK_ERROR(); - - if (ch == '?') // nothing except target present - { - if (*s != '>') return false; - ++s; - - // stricmp / strcasecmp is not portable - if ((mark[0] == 'x' || mark[0] == 'X') && (mark[1] == 'm' || mark[1] == 'M') - && (mark[2] == 'l' || mark[2] == 'L') && mark[3] == 0) - { - } - else - { - PUSHNODE(node_pi); // Append a new node on the tree. - - cursor->name = mark; - - POPNODE(); - } - } - // stricmp / strcasecmp is not portable - else if ((mark[0] == 'x' || mark[0] == 'X') && (mark[1] == 'm' || mark[1] == 'M') - && (mark[2] == 'l' || mark[2] == 'L') && mark[3] == 0) - { - SCANFOR(*s == '?' && *(s+1) == '>'); // Look for '?>'. - CHECK_ERROR(); - s += 2; - } - else - { - PUSHNODE(node_pi); // Append a new node on the tree. - - cursor->name = mark; - - if (is_chartype(ch, ct_space)) - { - SKIPWS(); - CHECK_ERROR(); - - mark = s; - } - else mark = 0; - - SCANFOR(*s == '?' && *(s+1) == '>'); // Look for '?>'. - CHECK_ERROR(); - - ENDSEG(); - CHECK_ERROR(); - - ++s; // Step over > - - cursor->value = mark; - - POPNODE(); - } - } - else // not parsing PI - { - SCANFOR(*s == '?' && *(s+1) == '>'); // Look for '?>'. - CHECK_ERROR(); - - s += 2; - } - } - else if (*s == '!') // '<!...' - { - ++s; - - if (*s == '-') // '<!-...' - { - ++s; - - if (*s == '-') // '<!--...' - { - ++s; - - if (OPTSET(parse_comments)) - { - PUSHNODE(node_comment); // Append a new node on the tree. - cursor->value = s; // Save the offset. - } - - if (OPTSET(parse_eol) && OPTSET(parse_comments)) - { - s = strconv_comment(s); - - if (!s) return false; - } - else - { - // Scan for terminating '-->'. - SCANFOR(*s == '-' && *(s+1) == '-' && *(s+2) == '>'); - CHECK_ERROR(); - - if (OPTSET(parse_comments)) - *s = 0; // Zero-terminate this segment at the first terminating '-'. - - s += 3; // Step over the '\0->'. - } - - if (OPTSET(parse_comments)) - { - POPNODE(); // Pop since this is a standalone. - } - } - else return false; - } - else if(*s == '[') - { - // '<![CDATA[...' - if(*++s=='C' && *++s=='D' && *++s=='A' && *++s=='T' && *++s=='A' && *++s == '[') - { - ++s; - - if (OPTSET(parse_cdata)) - { - PUSHNODE(node_cdata); // Append a new node on the tree. - cursor->value = s; // Save the offset. - - if (OPTSET(parse_eol)) - { - s = strconv_cdata(s); - - if (!s) return false; - } - else - { - // Scan for terminating ']]>'. - SCANFOR(*s == ']' && *(s+1) == ']' && *(s+2) == '>'); - CHECK_ERROR(); - - ENDSEG(); // Zero-terminate this segment. - CHECK_ERROR(); - } - - POPNODE(); // Pop since this is a standalone. - } - else // Flagged for discard, but we still have to scan for the terminator. - { - // Scan for terminating ']]>'. - SCANFOR(*s == ']' && *(s+1) == ']' && *(s+2) == '>'); - CHECK_ERROR(); - - ++s; - } - - s += 2; // Step over the last ']>'. - } - else return false; - } - else if (*s=='D' && *++s=='O' && *++s=='C' && *++s=='T' && *++s=='Y' && *++s=='P' && *++s=='E') - { - ++s; - - SKIPWS(); // Eat any whitespace. - CHECK_ERROR(); - - LOC_DOCTYPE: - SCANFOR(*s == '\'' || *s == '"' || *s == '[' || *s == '>'); - CHECK_ERROR(); - - if (*s == '\'' || *s == '"') // '...SYSTEM "..." - { - ch = *s++; - SCANFOR(*s == ch); - CHECK_ERROR(); - - ++s; - goto LOC_DOCTYPE; - } - - if(*s == '[') // '...[...' - { - ++s; - unsigned int bd = 1; // Bracket depth counter. - while (*s!=0) // Loop till we're out of all brackets. - { - if (*s == ']') --bd; - else if (*s == '[') ++bd; - if (bd == 0) break; - ++s; - } - } - - SCANFOR(*s == '>'); - CHECK_ERROR(); - - ++s; - } - else return false; - } - else if (is_chartype(*s, ct_start_symbol)) // '<#...' - { - PUSHNODE(node_element); // Append a new node to the tree. - - cursor->name = s; - - SCANWHILE(is_chartype(*s, ct_symbol)); // Scan for a terminator. - CHECK_ERROR(); - - ENDSEG(); // Save char in 'ch', terminate & step over. - CHECK_ERROR(); - - if (ch == '/') // '<#.../' - { - if (*s != '>') return false; - - POPNODE(); // Pop. - - ++s; - } - else if (ch == '>') - { - // end of tag - } - else if (is_chartype(ch, ct_space)) - { - while (*s) - { - SKIPWS(); // Eat any whitespace. - CHECK_ERROR(); - - if (is_chartype(*s, ct_start_symbol)) // <... #... - { - xml_attribute_struct* a = cursor->append_attribute(alloc); // Make space for this attribute. - a->name = s; // Save the offset. - - SCANWHILE(is_chartype(*s, ct_symbol)); // Scan for a terminator. - CHECK_ERROR(); - - ENDSEG(); // Save char in 'ch', terminate & step over. - CHECK_ERROR(); - - if (is_chartype(ch, ct_space)) - { - SKIPWS(); // Eat any whitespace. - CHECK_ERROR(); - - ch = *s; - ++s; - } - - if (ch == '=') // '<... #=...' - { - SKIPWS(); // Eat any whitespace. - CHECK_ERROR(); - - if (*s == '\'' || *s == '"') // '<... #="...' - { - ch = *s; // Save quote char to avoid breaking on "''" -or- '""'. - ++s; // Step over the quote. - a->value = s; // Save the offset. - - s = strconv_attribute(s, ch, optmsk); - - if (!s) return false; - - // After this line the loop continues from the start; - // Whitespaces, / and > are ok, symbols are wrong, - // everything else will be detected - if (is_chartype(*s, ct_start_symbol)) return false; - } - else return false; - } - else return false; - } - else if (*s == '/') - { - ++s; - - if (*s != '>') return false; - - POPNODE(); // Pop. - - ++s; - - break; - } - else if (*s == '>') - { - ++s; - - break; - } - else return false; - } - } - else return false; - } - else if (*s == '/') - { - ++s; - - if (!cursor) return false; - - char* name = cursor->name; - if (!name) return false; - - while (*s && is_chartype(*s, ct_symbol)) - { - if (*s++ != *name++) return false; - } - - if (*name) return false; - - POPNODE(); // Pop. - - SKIPWS(); - CHECK_ERROR(); - - if (*s != '>') return false; - ++s; - } - else return false; - } - else - { - mark = s; // Save this offset while searching for a terminator. - - SKIPWS(); // Eat whitespace if no genuine PCDATA here. - - if ((mark == s || !OPTSET(parse_ws_pcdata)) && (!*s || *s == '<')) - { - continue; - } - - s = mark; - - if (static_cast<xml_node_type>(cursor->type) != node_document) - { - PUSHNODE(node_pcdata); // Append a new node on the tree. - cursor->value = s; // Save the offset. - - s = strconv_pcdata(s, optmsk); - - if (!s) return false; - - POPNODE(); // Pop since this is a standalone. - - if (!*s) break; - } - else - { - SCANFOR(*s == '<'); // '...<' - if (!*s) break; - - ++s; - } - - // We're after '<' - goto LOC_TAG; - } - } - - if (cursor != xmldoc) return false; - - return true; - } - - private: - xml_parser(const xml_parser&); - const xml_parser& operator=(const xml_parser&); - }; - - // Compare lhs with [rhs_begin, rhs_end) - int strcmprange(const char* lhs, const char* rhs_begin, const char* rhs_end) - { - while (*lhs && rhs_begin != rhs_end && *lhs == *rhs_begin) - { - ++lhs; - ++rhs_begin; - } - - if (rhs_begin == rhs_end && *lhs == 0) return 0; - else return 1; - } - - // Character set pattern match. - int strcmpwild_cset(const char** src, const char** dst) - { - int find = 0, excl = 0, star = 0; - - if (**src == '!') - { - excl = 1; - ++(*src); - } - - while (**src != ']' || star == 1) - { - if (find == 0) - { - if (**src == '-' && *(*src-1) < *(*src+1) && *(*src+1) != ']' && star == 0) - { - if (**dst >= *(*src-1) && **dst <= *(*src+1)) - { - find = 1; - ++(*src); - } - } - else if (**src == **dst) find = 1; - } - ++(*src); - star = 0; - } - - if (excl == 1) find = (1 - find); - if (find == 1) ++(*dst); - - return find; - } - - // Wildcard pattern match. - int strcmpwild_astr(const char** src, const char** dst) - { - int find = 1; - ++(*src); - while ((**dst != 0 && **src == '?') || **src == '*') - { - if(**src == '?') ++(*dst); - ++(*src); - } - while (**src == '*') ++(*src); - if (**dst == 0 && **src != 0) return 0; - if (**dst == 0 && **src == 0) return 1; - else - { - if (impl::strcmpwild(*src,*dst)) - { - do - { - ++(*dst); - while(**src != **dst && **src != '[' && **dst != 0) - ++(*dst); - } - while ((**dst != 0) ? impl::strcmpwild(*src,*dst) : 0 != (find=0)); - } - if (**dst == 0 && **src == 0) find = 1; - return find; - } - } -} - -namespace pugi -{ - namespace impl - { - // Compare two strings, with globbing, and character sets. - int strcmpwild(const char* src, const char* dst) - { - int find = 1; - for(; *src != 0 && find == 1 && *dst != 0; ++src) - { - switch (*src) - { - case '?': ++dst; break; - case '[': ++src; find = strcmpwild_cset(&src,&dst); break; - case '*': find = strcmpwild_astr(&src,&dst); --src; break; - default : find = (int) (*src == *dst); ++dst; - } - } - while (*src == '*' && find == 1) ++src; - return (find == 1 && *dst == 0 && *src == 0) ? 0 : 1; - } - } - - xml_tree_walker::xml_tree_walker(): _depth(0) - { - } - - xml_tree_walker::~xml_tree_walker() - { - } - - int xml_tree_walker::depth() const - { - return _depth; - } - - bool xml_tree_walker::begin(xml_node&) - { - return true; - } - - bool xml_tree_walker::end(xml_node&) - { - return true; - } - - xml_attribute::xml_attribute(): _attr(0) - { - } - - xml_attribute::xml_attribute(xml_attribute_struct* attr): _attr(attr) - { - } - - xml_attribute::operator xml_attribute::unspecified_bool_type() const - { - return empty() ? 0 : &xml_attribute::_attr; - } - - bool xml_attribute::operator!() const - { - return empty(); - } - - bool xml_attribute::operator==(const xml_attribute& r) const - { - return (_attr == r._attr); - } - - bool xml_attribute::operator!=(const xml_attribute& r) const - { - return (_attr != r._attr); - } - - bool xml_attribute::operator<(const xml_attribute& r) const - { - return (_attr < r._attr); - } - - bool xml_attribute::operator>(const xml_attribute& r) const - { - return (_attr > r._attr); - } - - bool xml_attribute::operator<=(const xml_attribute& r) const - { - return (_attr <= r._attr); - } - - bool xml_attribute::operator>=(const xml_attribute& r) const - { - return (_attr >= r._attr); - } - - xml_attribute xml_attribute::next_attribute() const - { - return _attr ? xml_attribute(_attr->next_attribute) : xml_attribute(); - } - - xml_attribute xml_attribute::previous_attribute() const - { - return _attr ? xml_attribute(_attr->prev_attribute) : xml_attribute(); - } - - int xml_attribute::as_int() const - { - if(empty() || !_attr->value) return 0; - return atoi(_attr->value); - } - - double xml_attribute::as_double() const - { - if(empty() || !_attr->value) return 0.0; - return atof(_attr->value); - } - - float xml_attribute::as_float() const - { - if(empty() || !_attr->value) return 0.0f; - return (float)atof(_attr->value); - } - - bool xml_attribute::as_bool() const - { - if(empty() || !_attr->value) return false; - if(*(_attr->value)) - { - return // Only look at first char: - ( - *(_attr->value) == '1' || // 1* - *(_attr->value) == 't' || // t* (true) - *(_attr->value) == 'T' || // T* (true|true) - *(_attr->value) == 'y' || // y* (yes) - *(_attr->value) == 'Y' // Y* (Yes|YES) - ) - ? true : false; // Return true if matches above, else false. - } - else return false; - } - - bool xml_attribute::empty() const - { - return (_attr == 0); - } - - const char* xml_attribute::name() const - { - return (!empty() && _attr->name) ? _attr->name : ""; - } - - const char* xml_attribute::value() const - { - return (!empty() && _attr->value) ? _attr->value : ""; - } - - unsigned int xml_attribute::document_order() const - { - return empty() ? 0 : _attr->document_order; - } - - xml_attribute& xml_attribute::operator=(const char* rhs) - { - set_value(rhs); - return *this; - } - - xml_attribute& xml_attribute::operator=(int rhs) - { - char buf[128]; - sprintf(buf, "%d", rhs); - set_value(buf); - return *this; - } - - xml_attribute& xml_attribute::operator=(double rhs) - { - char buf[128]; - sprintf(buf, "%g", rhs); - set_value(buf); - return *this; - } - - xml_attribute& xml_attribute::operator=(bool rhs) - { - set_value(rhs ? "true" : "false"); - return *this; - } - - bool xml_attribute::set_name(const char* rhs) - { - if (empty()) return false; - - bool insitu = _attr->name_insitu; - bool res = strcpy_insitu(_attr->name, insitu, rhs); - _attr->name_insitu = insitu; - - return res; - } - - bool xml_attribute::set_value(const char* rhs) - { - if (empty()) return false; - - bool insitu = _attr->value_insitu; - bool res = strcpy_insitu(_attr->value, insitu, rhs); - _attr->value_insitu = insitu; - - return res; - } - -#ifdef __BORLANDC__ - bool operator&&(const xml_attribute& lhs, bool rhs) - { - return lhs ? rhs : false; - } - - bool operator||(const xml_attribute& lhs, bool rhs) - { - return lhs ? true : rhs; - } -#endif - - xml_node::xml_node(): _root(0) - { - } - - xml_node::xml_node(xml_node_struct* p): _root(p) - { - } - - xml_node::operator xml_node::unspecified_bool_type() const - { - return empty() ? 0 : &xml_node::_root; - } - - bool xml_node::operator!() const - { - return empty(); - } - - xml_node::iterator xml_node::begin() const - { - return iterator(_root->first_child); - } - - xml_node::iterator xml_node::end() const - { - return iterator(0, _root->last_child); - } - - xml_node::attribute_iterator xml_node::attributes_begin() const - { - return attribute_iterator(_root->first_attribute); - } - - xml_node::attribute_iterator xml_node::attributes_end() const - { - return attribute_iterator(0, _root->last_attribute); - } - - bool xml_node::operator==(const xml_node& r) const - { - return (_root == r._root); - } - - bool xml_node::operator!=(const xml_node& r) const - { - return (_root != r._root); - } - - bool xml_node::operator<(const xml_node& r) const - { - return (_root < r._root); - } - - bool xml_node::operator>(const xml_node& r) const - { - return (_root > r._root); - } - - bool xml_node::operator<=(const xml_node& r) const - { - return (_root <= r._root); - } - - bool xml_node::operator>=(const xml_node& r) const - { - return (_root >= r._root); - } - - bool xml_node::empty() const - { - return (_root == 0); - } - - xml_allocator& xml_node::get_allocator() const - { - xml_node_struct* r = root()._root; - - return static_cast<xml_document_struct*>(r)->allocator; - } - - const char* xml_node::name() const - { - return (!empty() && _root->name) ? _root->name : ""; - } - - xml_node_type xml_node::type() const - { - return _root ? static_cast<xml_node_type>(_root->type) : node_null; - } - - const char* xml_node::value() const - { - return (!empty() && _root->value) ? _root->value : ""; - } - - xml_node xml_node::child(const char* name) const - { - if (!empty()) - for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling) - if (i->name && !strcmp(name, i->name)) return xml_node(i); - - return xml_node(); - } - - xml_node xml_node::child_w(const char* name) const - { - if (!empty()) - for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling) - if (i->name && !impl::strcmpwild(name, i->name)) return xml_node(i); - - return xml_node(); - } - - xml_attribute xml_node::attribute(const char* name) const - { - if (!_root) return xml_attribute(); - - for (xml_attribute_struct* i = _root->first_attribute; i; i = i->next_attribute) - if (i->name && !strcmp(name, i->name)) - return xml_attribute(i); - - return xml_attribute(); - } - - xml_attribute xml_node::attribute_w(const char* name) const - { - if (!_root) return xml_attribute(); - - for (xml_attribute_struct* i = _root->first_attribute; i; i = i->next_attribute) - if (i->name && !impl::strcmpwild(name, i->name)) - return xml_attribute(i); - - return xml_attribute(); - } - - xml_node xml_node::next_sibling(const char* name) const - { - if(empty()) return xml_node(); - - for (xml_node_struct* i = _root->next_sibling; i; i = i->next_sibling) - if (i->name && !strcmp(name, i->name)) return xml_node(i); - - return xml_node(); - } - - xml_node xml_node::next_sibling_w(const char* name) const - { - if(empty()) return xml_node(); - - for (xml_node_struct* i = _root->next_sibling; i; i = i->next_sibling) - if (i->name && !impl::strcmpwild(name, i->name)) return xml_node(i); - - return xml_node(); - } - - xml_node xml_node::next_sibling() const - { - if(empty()) return xml_node(); - - if (_root->next_sibling) return xml_node(_root->next_sibling); - else return xml_node(); - } - - xml_node xml_node::previous_sibling(const char* name) const - { - if (empty()) return xml_node(); - - for (xml_node_struct* i = _root->prev_sibling; i; i = i->prev_sibling) - if (i->name && !strcmp(name, i->name)) return xml_node(i); - - return xml_node(); - } - - xml_node xml_node::previous_sibling_w(const char* name) const - { - if (empty()) return xml_node(); - - for (xml_node_struct* i = _root->prev_sibling; i; i = i->prev_sibling) - if (i->name && !impl::strcmpwild(name, i->name)) return xml_node(i); - - return xml_node(); - } - - xml_node xml_node::previous_sibling() const - { - if(empty()) return xml_node(); - - if (_root->prev_sibling) return xml_node(_root->prev_sibling); - else return xml_node(); - } - - xml_node xml_node::parent() const - { - return empty() ? xml_node() : xml_node(_root->parent); - } - - xml_node xml_node::root() const - { - xml_node r = *this; - while (r && r.parent()) r = r.parent(); - return r; - } - - const char* xml_node::child_value() const - { - if (!empty()) - for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling) - if ((static_cast<xml_node_type>(i->type) == node_pcdata || static_cast<xml_node_type>(i->type) == node_cdata) && i->value) - return i->value; - return ""; - } - - const char* xml_node::child_value(const char* name) const - { - return child(name).child_value(); - } - - const char* xml_node::child_value_w(const char* name) const - { - return child_w(name).child_value(); - } - - xml_attribute xml_node::first_attribute() const - { - return _root ? xml_attribute(_root->first_attribute) : xml_attribute(); - } - - xml_attribute xml_node::last_attribute() const - { - return _root ? xml_attribute(_root->last_attribute) : xml_attribute(); - } - - xml_node xml_node::first_child() const - { - if (_root) return xml_node(_root->first_child); - else return xml_node(); - } - - xml_node xml_node::last_child() const - { - if (_root) return xml_node(_root->last_child); - else return xml_node(); - } - - bool xml_node::set_name(const char* rhs) - { - switch (type()) - { - case node_pi: - case node_element: - { - bool insitu = _root->name_insitu; - bool res = strcpy_insitu(_root->name, insitu, rhs); - _root->name_insitu = insitu; - - return res; - } - - default: - return false; - } - } - - bool xml_node::set_value(const char* rhs) - { - switch (type()) - { - case node_pi: - case node_cdata: - case node_pcdata: - case node_comment: - { - bool insitu = _root->value_insitu; - bool res = strcpy_insitu(_root->value, insitu, rhs); - _root->value_insitu = insitu; - - return res; - } - - default: - return false; - } - } - - xml_attribute xml_node::append_attribute(const char* name) - { - if (type() != node_element) return xml_attribute(); - - xml_attribute a(_root->append_attribute(get_allocator())); - a.set_name(name); - - return a; - } - - xml_attribute xml_node::insert_attribute_before(const char* name, const xml_attribute& attr) - { - if (type() != node_element || attr.empty()) return xml_attribute(); - - // check that attribute belongs to *this - xml_attribute_struct* cur = attr._attr; - - while (cur->prev_attribute) cur = cur->prev_attribute; - - if (cur != _root->first_attribute) return xml_attribute(); - - xml_attribute a(get_allocator().allocate<xml_attribute_struct>()); - a.set_name(name); - - if (attr._attr->prev_attribute) - attr._attr->prev_attribute->next_attribute = a._attr; - else - _root->first_attribute = a._attr; - - a._attr->prev_attribute = attr._attr->prev_attribute; - a._attr->next_attribute = attr._attr; - attr._attr->prev_attribute = a._attr; - - return a; - } - - xml_attribute xml_node::insert_attribute_after(const char* name, const xml_attribute& attr) - { - if (type() != node_element || attr.empty()) return xml_attribute(); - - // check that attribute belongs to *this - xml_attribute_struct* cur = attr._attr; - - while (cur->prev_attribute) cur = cur->prev_attribute; - - if (cur != _root->first_attribute) return xml_attribute(); - - xml_attribute a(get_allocator().allocate<xml_attribute_struct>()); - a.set_name(name); - - if (attr._attr->next_attribute) - attr._attr->next_attribute->prev_attribute = a._attr; - else - _root->last_attribute = a._attr; - - a._attr->next_attribute = attr._attr->next_attribute; - a._attr->prev_attribute = attr._attr; - attr._attr->next_attribute = a._attr; - - return a; - } - - xml_node xml_node::append_child(xml_node_type type) - { - if ((this->type() != node_element && this->type() != node_document) || type == node_document || type == node_null) return xml_node(); - - return xml_node(_root->append_node(get_allocator(), type)); - } - - xml_node xml_node::insert_child_before(xml_node_type type, const xml_node& node) - { - if ((this->type() != node_element && this->type() != node_document) || type == node_document || type == node_null) return xml_node(); - if (node.parent() != *this) return xml_node(); - - xml_node n(get_allocator().allocate<xml_node_struct>(type)); - n._root->parent = _root; - - if (node._root->prev_sibling) - node._root->prev_sibling->next_sibling = n._root; - else - _root->first_child = n._root; - - n._root->prev_sibling = node._root->prev_sibling; - n._root->next_sibling = node._root; - node._root->prev_sibling = n._root; - - return n; - } - - xml_node xml_node::insert_child_after(xml_node_type type, const xml_node& node) - { - if ((this->type() != node_element && this->type() != node_document) || type == node_document || type == node_null) return xml_node(); - if (node.parent() != *this) return xml_node(); - - xml_node n(get_allocator().allocate<xml_node_struct>(type)); - n._root->parent = _root; - - if (node._root->next_sibling) - node._root->next_sibling->prev_sibling = n._root; - else - _root->last_child = n._root; - - n._root->next_sibling = node._root->next_sibling; - n._root->prev_sibling = node._root; - node._root->next_sibling = n._root; - - return n; - } - - void xml_node::remove_attribute(const char* name) - { - remove_attribute(attribute(name)); - } - - void xml_node::remove_attribute(const xml_attribute& a) - { - if (empty()) return; - - // check that attribute belongs to *this - xml_attribute_struct* attr = a._attr; - - while (attr->prev_attribute) attr = attr->prev_attribute; - - if (attr != _root->first_attribute) return; - - if (a._attr->next_attribute) a._attr->next_attribute->prev_attribute = a._attr->prev_attribute; - else _root->last_attribute = a._attr->prev_attribute; - - if (a._attr->prev_attribute) a._attr->prev_attribute->next_attribute = a._attr->next_attribute; - else _root->first_attribute = a._attr->next_attribute; - - a._attr->free(); - } - - void xml_node::remove_child(const char* name) - { - remove_child(child(name)); - } - - void xml_node::remove_child(const xml_node& n) - { - if (empty() || n.parent() != *this) return; - - if (n._root->next_sibling) n._root->next_sibling->prev_sibling = n._root->prev_sibling; - else _root->last_child = n._root->prev_sibling; - - if (n._root->prev_sibling) n._root->prev_sibling->next_sibling = n._root->next_sibling; - else _root->first_child = n._root->next_sibling; - - n._root->free(); - } - -#ifndef PUGIXML_NO_STL - std::string xml_node::path(char delimiter) const - { - std::string path; - - xml_node cursor = *this; // Make a copy. - - path = cursor.name(); - - while (cursor.parent()) - { - cursor = cursor.parent(); - - std::string temp = cursor.name(); - temp += delimiter; - temp += path; - path.swap(temp); - } - - return path; - } -#endif - - xml_node xml_node::first_element_by_path(const char* path, char delimiter) const - { - xml_node found = *this; // Current search context. - - if (empty() || !path || !path[0]) return found; - - if (path[0] == delimiter) - { - // Absolute path; e.g. '/foo/bar' - while (found.parent()) found = found.parent(); - ++path; - } - - const char* path_segment = path; - - while (*path_segment == delimiter) ++path_segment; - - const char* path_segment_end = path_segment; - - while (*path_segment_end && *path_segment_end != delimiter) ++path_segment_end; - - if (path_segment == path_segment_end) return found; - - const char* next_segment = path_segment_end; - - while (*next_segment == delimiter) ++next_segment; - - if (*path_segment == '.' && path_segment + 1 == path_segment_end) - return found.first_element_by_path(next_segment, delimiter); - else if (*path_segment == '.' && *(path_segment+1) == '.' && path_segment + 2 == path_segment_end) - return found.parent().first_element_by_path(next_segment, delimiter); - else - { - for (xml_node_struct* j = found._root->first_child; j; j = j->next_sibling) - { - if (j->name && !strcmprange(j->name, path_segment, path_segment_end)) - { - xml_node subsearch = xml_node(j).first_element_by_path(next_segment, delimiter); - - if (subsearch) return subsearch; - } - } - - return xml_node(); - } - } - - bool xml_node::traverse(xml_tree_walker& walker) - { - walker._depth = 0; - - if (!walker.begin(*this)) return false; - - xml_node cur = first_child(); - - if (cur) - { - do - { - if (!walker.for_each(cur)) - return false; - - if (cur.first_child()) - { - ++walker._depth; - cur = cur.first_child(); - } - else if (cur.next_sibling()) - cur = cur.next_sibling(); - else - { - // Borland C++ workaround - while (!cur.next_sibling() && cur != *this && (bool)cur.parent()) - { - --walker._depth; - cur = cur.parent(); - } - - if (cur != *this) - cur = cur.next_sibling(); - } - } - while (cur && cur != *this); - } - - if (!walker.end(*this)) return false; - - return true; - } - - unsigned int xml_node::document_order() const - { - return empty() ? 0 : _root->document_order; - } - - void xml_node::precompute_document_order_impl() - { - if (type() != node_document) return; - - unsigned int current = 1; - xml_node cur = *this; - - for (;;) - { - cur._root->document_order = current++; - - for (xml_attribute a = cur.first_attribute(); a; a = a.next_attribute()) - a._attr->document_order = current++; - - if (cur.first_child()) - cur = cur.first_child(); - else if (cur.next_sibling()) - cur = cur.next_sibling(); - else - { - while (cur && !cur.next_sibling()) cur = cur.parent(); - cur = cur.next_sibling(); - - if (!cur) break; - } - } - } - -#ifndef PUGIXML_NO_STL - void xml_node::print(std::ostream& os, const char* indent, unsigned int flags, unsigned int depth) - { - if (empty()) return; - - if ((flags & format_indent) != 0 && (flags & format_raw) == 0) - for (unsigned int i = 0; i < depth; ++i) os << indent; - - switch (type()) - { - case node_document: - for (xml_node n = first_child(); n; n = n.next_sibling()) - n.print(os, indent, flags, depth); - break; - - case node_element: - { - os << '<' << name(); - - for (xml_attribute a = first_attribute(); a; a = a.next_attribute()) - { - os << ' ' << a.name() << "=\""; - - if (flags & format_utf8) - text_output_escaped<true, true>(os, a.value()); - else - text_output_escaped<true, false>(os, a.value()); - - os << "\""; - } - - if (flags & format_raw) - { - if (!_root->first_child) // 0 children - os << " />"; - else - { - os << ">"; - for (xml_node n = first_child(); n; n = n.next_sibling()) - n.print(os, indent, flags, depth + 1); - os << "</" << name() << ">"; - } - } - else if (!_root->first_child) // 0 children - os << " />\n"; - else if (_root->first_child == _root->last_child && first_child().type() == node_pcdata) - { - os << ">"; - - if (flags & format_utf8) - text_output_escaped<false, true>(os, first_child().value()); - else - text_output_escaped<false, false>(os, first_child().value()); - - os << "</" << name() << ">\n"; - } - else - { - os << ">\n"; - - for (xml_node n = first_child(); n; n = n.next_sibling()) - n.print(os, indent, flags, depth + 1); - - if ((flags & format_indent) != 0 && (flags & format_raw) == 0) - for (unsigned int i = 0; i < depth; ++i) os << indent; - - os << "</" << name() << ">\n"; - } - - break; - } - case node_pcdata: - if (flags & format_utf8) - text_output_escaped<false, true>(os, value()); - else - text_output_escaped<false, false>(os, value()); - break; - - case node_cdata: - os << "<![CDATA[" << value() << "]]>"; - if ((flags & format_raw) == 0) os << "\n"; - break; - - case node_comment: - os << "<!--" << value() << "-->"; - if ((flags & format_raw) == 0) os << "\n"; - break; - - case node_pi: - os << "<?" << name(); - if (value()[0]) os << ' ' << value(); - os << "?>"; - if ((flags & format_raw) == 0) os << "\n"; - break; - - default: - ; - } - } -#endif - -#ifdef __BORLANDC__ - bool operator&&(const xml_node& lhs, bool rhs) - { - return lhs ? rhs : false; - } - - bool operator||(const xml_node& lhs, bool rhs) - { - return lhs ? true : rhs; - } -#endif - - xml_node_iterator::xml_node_iterator() - { - } - - xml_node_iterator::xml_node_iterator(const xml_node& node): _wrap(node) - { - } - - xml_node_iterator::xml_node_iterator(xml_node_struct* ref): _wrap(ref) - { - } - - xml_node_iterator::xml_node_iterator(xml_node_struct* ref, xml_node_struct* prev): _prev(prev), _wrap(ref) - { - } - - bool xml_node_iterator::operator==(const xml_node_iterator& rhs) const - { - return (_wrap == rhs._wrap); - } - - bool xml_node_iterator::operator!=(const xml_node_iterator& rhs) const - { - return (_wrap != rhs._wrap); - } - - xml_node& xml_node_iterator::operator*() - { - return _wrap; - } - - xml_node* xml_node_iterator::operator->() - { - return &_wrap; - } - - const xml_node_iterator& xml_node_iterator::operator++() - { - _prev = _wrap; - _wrap = xml_node(_wrap._root->next_sibling); - return *this; - } - - xml_node_iterator xml_node_iterator::operator++(int) - { - xml_node_iterator temp = *this; - ++*this; - return temp; - } - - const xml_node_iterator& xml_node_iterator::operator--() - { - if (_wrap._root) _wrap = xml_node(_wrap._root->prev_sibling); - else _wrap = _prev; - return *this; - } - - xml_node_iterator xml_node_iterator::operator--(int) - { - xml_node_iterator temp = *this; - --*this; - return temp; - } - - xml_attribute_iterator::xml_attribute_iterator() - { - } - - xml_attribute_iterator::xml_attribute_iterator(const xml_attribute& attr): _wrap(attr) - { - } - - xml_attribute_iterator::xml_attribute_iterator(xml_attribute_struct* ref): _wrap(ref) - { - } - - xml_attribute_iterator::xml_attribute_iterator(xml_attribute_struct* ref, xml_attribute_struct* prev): _prev(prev), _wrap(ref) - { - } - - bool xml_attribute_iterator::operator==(const xml_attribute_iterator& rhs) const - { - return (_wrap == rhs._wrap); - } - - bool xml_attribute_iterator::operator!=(const xml_attribute_iterator& rhs) const - { - return (_wrap != rhs._wrap); - } - - xml_attribute& xml_attribute_iterator::operator*() - { - return _wrap; - } - - xml_attribute* xml_attribute_iterator::operator->() - { - return &_wrap; - } - - const xml_attribute_iterator& xml_attribute_iterator::operator++() - { - _prev = _wrap; - _wrap = xml_attribute(_wrap._attr->next_attribute); - return *this; - } - - xml_attribute_iterator xml_attribute_iterator::operator++(int) - { - xml_attribute_iterator temp = *this; - ++*this; - return temp; - } - - const xml_attribute_iterator& xml_attribute_iterator::operator--() - { - if (_wrap._attr) _wrap = xml_attribute(_wrap._attr->prev_attribute); - else _wrap = _prev; - return *this; - } - - xml_attribute_iterator xml_attribute_iterator::operator--(int) - { - xml_attribute_iterator temp = *this; - --*this; - return temp; - } - - xml_memory_block::xml_memory_block(): next(0), size(0) - { - } - - xml_document::xml_document(): _buffer(0) - { - create(); - } - - xml_document::~xml_document() - { - free(); - } - - void xml_document::create() - { - xml_allocator alloc(&_memory); - - _root = alloc.allocate<xml_document_struct>(); // Allocate a new root. - xml_allocator& a = static_cast<xml_document_struct*>(_root)->allocator; - a = alloc; - } - - void xml_document::free() - { - delete[] _buffer; - _buffer = 0; - - if (_root) _root->free(); - - xml_memory_block* current = _memory.next; - - while (current) - { - xml_memory_block* next = current->next; - delete current; - current = next; - } - - _memory.next = 0; - _memory.size = 0; - - create(); - } - -#ifndef PUGIXML_NO_STL - bool xml_document::load(std::istream& stream, unsigned int options) - { - if (!stream.good()) return false; - - std::streamoff length, pos = stream.tellg(); - stream.seekg(0, std::ios_base::end); - length = stream.tellg(); - stream.seekg(pos, std::ios_base::beg); - - if (!stream.good()) return false; - - char* s; - - try - { - s = new char[length + 1]; - } - catch (const std::bad_alloc&) - { - return false; - } - - stream.read(s, length); - s[length] = 0; - - if (!stream.good()) - { - delete[] s; - return false; - } - - return parse(transfer_ownership_tag(), s, options); // Parse the input string. - } -#endif - - bool xml_document::load(const char* contents, unsigned int options) - { - char* s; - - try - { - s = new char[strlen(contents) + 1]; - } - catch (const std::bad_alloc&) - { - return false; - } - - strcpy(s, contents); - - return parse(transfer_ownership_tag(), s, options); // Parse the input string. - } - - bool xml_document::load_file(const char* name, unsigned int options) - { - FILE* file = fopen(name, "rb"); - if (!file) return false; - - fseek(file, 0, SEEK_END); - long length = ftell(file); - fseek(file, 0, SEEK_SET); - - if (length < 0) - { - fclose(file); - return false; - } - - char* s; - - try - { - s = new char[length + 1]; - } - catch (const std::bad_alloc&) - { - fclose(file); - return false; - } - - size_t read = fread(s, (size_t)length, 1, file); - fclose(file); - - if (read != 1) - { - delete[] s; - return false; - } - - s[length] = 0; - - return parse(transfer_ownership_tag(), s, options); // Parse the input string. - } - - bool xml_document::parse(char* xmlstr, unsigned int options) - { - free(); - - xml_allocator& alloc = static_cast<xml_document_struct*>(_root)->allocator; - - xml_parser parser(alloc); - - return parser.parse(xmlstr, _root, options); // Parse the input string. - } - - bool xml_document::parse(const transfer_ownership_tag&, char* xmlstr, unsigned int options) - { - bool res = parse(xmlstr, options); - - if (res) _buffer = xmlstr; - - return res; - } - -#ifndef PUGIXML_NO_STL - bool xml_document::save_file(const char* name, const char* indent, unsigned int flags) - { - std::ofstream out(name, std::ios::out); - if (!out) return false; - - if (flags & format_write_bom) - { - if (flags & format_utf8) - { - static const unsigned char utf8_bom[] = {0xEF, 0xBB, 0xBF}; - out.write(reinterpret_cast<const char*>(utf8_bom), 3); - } - } - - out << "<?xml version=\"1.0\"?>"; - if (!(flags & format_raw)) out << "\n"; - print(out, indent, flags); - - return true; - } -#endif - - void xml_document::precompute_document_order() - { - precompute_document_order_impl(); - } - -#ifndef PUGIXML_NO_STL - std::string as_utf8(const wchar_t* str) - { - std::string result; - result.reserve(strutf16_utf8_size(str)); - - for (; *str; ++str) - { - char buffer[6]; - - result.append(buffer, strutf16_utf8(buffer, *str)); - } - - return result; - } - - std::wstring as_utf16(const char* str) - { - std::wstring result; - result.reserve(strutf8_utf16_size(str)); - - for (; *str;) - { - unsigned int ch; - str = strutf8_utf16(str, ch); - result += (wchar_t)ch; - } - - return result; - } -#endif -} +}
diff --git a/src/pugixml.hpp b/src/pugixml.hpp index 91e7a5b..5ce3fcd 100644 --- a/src/pugixml.hpp +++ b/src/pugixml.hpp @@ -1,6 +1,6 @@ /////////////////////////////////////////////////////////////////////////////// // -// Pug Improved XML Parser - Version 0.3 +// Pug Improved XML Parser - Version 0.34 // -------------------------------------------------------- // Copyright (C) 2006-2007, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com) // This work is based on the pugxml parser, which is: @@ -29,8 +29,8 @@ # endif #endif -#include <cstddef> -#include <cstring> +#include <stddef.h> +#include <string.h> /// The PugiXML Parser namespace. namespace pugi @@ -311,7 +311,11 @@ namespace pugi xml_attribute_struct* _attr; /// \internal Safe bool type +#ifdef __MWERKS__ + typedef bool (xml_attribute::*unspecified_bool_type)() const; +#else typedef xml_attribute_struct* xml_attribute::*unspecified_bool_type; +#endif /// \internal Initializing ctor explicit xml_attribute(xml_attribute_struct* attr); @@ -519,7 +523,11 @@ namespace pugi xml_node_struct* _root; /// \internal Safe bool type +#ifdef __MWERKS__ + typedef bool (xml_node::*unspecified_bool_type)() const; +#else typedef xml_node_struct* xml_node::*unspecified_bool_type; +#endif /// \internal Initializing ctor explicit xml_node(xml_node_struct* p); @@ -1315,7 +1323,7 @@ namespace pugi const xml_document& operator=(const xml_document&); void create(); - void free(); + void destroy(); public: /** diff --git a/src/pugixpath.cpp b/src/pugixpath.cpp index 75b5844..f94cefd 100644 --- a/src/pugixpath.cpp +++ b/src/pugixpath.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////////
//
-// Pug Improved XML Parser - Version 0.3
+// Pug Improved XML Parser - Version 0.34
// --------------------------------------------------------
// Copyright (C) 2006-2007, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com)
// This work is based on the pugxml parser, which is:
@@ -30,6 +30,17 @@ # pragma warning(disable: 4996) // this function or variable may be unsafe
#endif
+#if defined(_MSC_VER) && _MSC_VER == 1200
+// MSVC6 workaround
+namespace std
+{
+ template <typename T> const T& min(const T& a, const T& b)
+ {
+ return _cpp_min(a, b);
+ }
+}
+#endif
+
namespace
{
using namespace pugi;
@@ -176,7 +187,7 @@ namespace return false;
else // lp is parent, ln & rn are distinct siblings
{
- for (; ln; ln = ln.next_sibling());
+ for (; ln; ln = ln.next_sibling())
if (ln == rn)
return true;
@@ -256,7 +267,7 @@ namespace {
#if defined(__USE_ISOC99)
return isnan(value);
-#elif defined(_MSC_VER) || defined(__BORLANDC__)
+#elif (defined(_MSC_VER) || defined(__BORLANDC__)) && !defined(__COMO__)
return !!_isnan(value);
#elif FLT_RADIX == 2 && DBL_MAX_EXP == 1024 && DBL_MANT_DIG == 53
// IEEE 754
@@ -275,7 +286,7 @@ namespace {
#if defined(__USE_ISOC99)
return !isfinite(value);
-#elif defined(_MSC_VER) || defined(__BORLANDC__)
+#elif (defined(_MSC_VER) || defined(__BORLANDC__)) && !defined(__COMO__)
return !_finite(value);
#elif FLT_RADIX == 2 && DBL_MAX_EXP == 1024 && DBL_MANT_DIG == 53
// IEEE 754
@@ -371,7 +382,7 @@ namespace double ieee754_round(double value)
{
- return value == value ? floor(value + 0.5) : value;
+ return is_nan(value) ? value : floor(value + 0.5);
}
const char* local_name(const char* name)
@@ -550,6 +561,8 @@ namespace pugi return block->data;
}
}
+
+ void* node();
};
xpath_node::xpath_node()
@@ -1155,6 +1168,13 @@ namespace pugi nodetest_all,
nodetest_all_in_namespace
};
+
+ template <axis_t N> struct axis_to_type
+ {
+ static const axis_t axis;
+ };
+
+ template <axis_t N> const axis_t axis_to_type<N>::axis = N;
class xpath_ast_node
{
@@ -1181,65 +1201,109 @@ namespace pugi xpath_ast_node(const xpath_ast_node&);
xpath_ast_node& operator=(const xpath_ast_node&);
- template <class Cbool, class Cdouble, class Cstring> bool compare_eq(xpath_ast_node* lhs, xpath_ast_node* rhs, xpath_context& c)
+ template <class Cbool, class Cdouble, class Cstring> struct compare_eq
{
- if (lhs->rettype() != ast_type_node_set && rhs->rettype() != ast_type_node_set)
+ static bool run(xpath_ast_node* lhs, xpath_ast_node* rhs, xpath_context& c)
{
- if (lhs->rettype() == ast_type_boolean || rhs->rettype() == ast_type_boolean)
- return Cbool()(lhs->eval_boolean(c), rhs->eval_boolean(c));
- else if (lhs->rettype() == ast_type_number || rhs->rettype() == ast_type_number)
- return Cdouble()(lhs->eval_number(c), rhs->eval_number(c));
- else if (lhs->rettype() == ast_type_string || rhs->rettype() == ast_type_string)
- return Cstring()(lhs->eval_string(c), rhs->eval_string(c));
- else
- {
- assert(!"Wrong types");
- return false;
- }
- }
- else if (lhs->rettype() == ast_type_node_set && rhs->rettype() == ast_type_node_set)
- {
- xpath_node_set ls = lhs->eval_node_set(c);
- xpath_node_set rs = rhs->eval_node_set(c);
-
- for (xpath_node_set::const_iterator li = ls.begin(); li != ls.end(); ++li)
- for (xpath_node_set::const_iterator ri = rs.begin(); ri != rs.end(); ++ri)
+ if (lhs->rettype() != ast_type_node_set && rhs->rettype() != ast_type_node_set)
{
- if (Cstring()(string_value(*li), string_value(*ri)))
- return true;
+ if (lhs->rettype() == ast_type_boolean || rhs->rettype() == ast_type_boolean)
+ return Cbool()(lhs->eval_boolean(c), rhs->eval_boolean(c));
+ else if (lhs->rettype() == ast_type_number || rhs->rettype() == ast_type_number)
+ return Cdouble()(lhs->eval_number(c), rhs->eval_number(c));
+ else if (lhs->rettype() == ast_type_string || rhs->rettype() == ast_type_string)
+ return Cstring()(lhs->eval_string(c), rhs->eval_string(c));
+ else
+ {
+ assert(!"Wrong types");
+ return false;
+ }
}
-
- return false;
- }
- else if (lhs->rettype() != ast_type_node_set && rhs->rettype() == ast_type_node_set)
- {
- if (lhs->rettype() == ast_type_boolean)
- return Cbool()(lhs->eval_boolean(c), rhs->eval_boolean(c));
- else if (lhs->rettype() == ast_type_number)
+ else if (lhs->rettype() == ast_type_node_set && rhs->rettype() == ast_type_node_set)
{
- double l = lhs->eval_number(c);
+ xpath_node_set ls = lhs->eval_node_set(c);
xpath_node_set rs = rhs->eval_node_set(c);
+ for (xpath_node_set::const_iterator li = ls.begin(); li != ls.end(); ++li)
for (xpath_node_set::const_iterator ri = rs.begin(); ri != rs.end(); ++ri)
{
- if (Cdouble()(l, convert_string_to_number(string_value(*ri).c_str())) == true)
+ if (Cstring()(string_value(*li), string_value(*ri)))
return true;
}
return false;
}
- else if (lhs->rettype() == ast_type_string)
+ else if (lhs->rettype() != ast_type_node_set && rhs->rettype() == ast_type_node_set)
{
- std::string l = lhs->eval_string(c);
- xpath_node_set rs = rhs->eval_node_set(c);
+ if (lhs->rettype() == ast_type_boolean)
+ return Cbool()(lhs->eval_boolean(c), rhs->eval_boolean(c));
+ else if (lhs->rettype() == ast_type_number)
+ {
+ double l = lhs->eval_number(c);
+ xpath_node_set rs = rhs->eval_node_set(c);
+
+ for (xpath_node_set::const_iterator ri = rs.begin(); ri != rs.end(); ++ri)
+ {
+ if (Cdouble()(l, convert_string_to_number(string_value(*ri).c_str())) == true)
+ return true;
+ }
+
+ return false;
+ }
+ else if (lhs->rettype() == ast_type_string)
+ {
+ std::string l = lhs->eval_string(c);
+ xpath_node_set rs = rhs->eval_node_set(c);
- for (xpath_node_set::const_iterator ri = rs.begin(); ri != rs.end(); ++ri)
+ for (xpath_node_set::const_iterator ri = rs.begin(); ri != rs.end(); ++ri)
+ {
+ if (Cstring()(l, string_value(*ri)) == true)
+ return true;
+ }
+
+ return false;
+ }
+ else
{
- if (Cstring()(l, string_value(*ri)) == true)
- return true;
+ assert(!"Wrong types");
+ return false;
+ }
+ }
+ else if (lhs->rettype() == ast_type_node_set && rhs->rettype() != ast_type_node_set)
+ {
+ if (rhs->rettype() == ast_type_boolean)
+ return Cbool()(lhs->eval_boolean(c), rhs->eval_boolean(c));
+ else if (rhs->rettype() == ast_type_number)
+ {
+ xpath_node_set ls = lhs->eval_node_set(c);
+ double r = rhs->eval_number(c);
+
+ for (xpath_node_set::const_iterator li = ls.begin(); li != ls.end(); ++li)
+ {
+ if (Cdouble()(convert_string_to_number(string_value(*li).c_str()), r) == true)
+ return true;
+ }
+
+ return false;
+ }
+ else if (rhs->rettype() == ast_type_string)
+ {
+ xpath_node_set ls = lhs->eval_node_set(c);
+ std::string r = rhs->eval_string(c);
+
+ for (xpath_node_set::const_iterator li = ls.begin(); li != ls.end(); ++li)
+ {
+ if (Cstring()(string_value(*li), r) == true)
+ return true;
+ }
+
+ return false;
+ }
+ else
+ {
+ assert(!"Wrong types");
+ return false;
}
-
- return false;
}
else
{
@@ -1247,31 +1311,53 @@ namespace pugi return false;
}
}
- else if (lhs->rettype() == ast_type_node_set && rhs->rettype() != ast_type_node_set)
+ };
+
+ template <class Cdouble> struct compare_rel
+ {
+ static bool run(xpath_ast_node* lhs, xpath_ast_node* rhs, xpath_context& c)
{
- if (rhs->rettype() == ast_type_boolean)
- return Cbool()(lhs->eval_boolean(c), rhs->eval_boolean(c));
- else if (rhs->rettype() == ast_type_number)
+ if (lhs->rettype() != ast_type_node_set && rhs->rettype() != ast_type_node_set)
+ return Cdouble()(lhs->eval_number(c), rhs->eval_number(c));
+ else if (lhs->rettype() == ast_type_node_set && rhs->rettype() == ast_type_node_set)
{
xpath_node_set ls = lhs->eval_node_set(c);
- double r = rhs->eval_number(c);
-
+ xpath_node_set rs = rhs->eval_node_set(c);
+
for (xpath_node_set::const_iterator li = ls.begin(); li != ls.end(); ++li)
{
- if (Cdouble()(convert_string_to_number(string_value(*li).c_str()), r) == true)
+ double l = convert_string_to_number(string_value(*li).c_str());
+
+ for (xpath_node_set::const_iterator ri = rs.begin(); ri != rs.end(); ++ri)
+ {
+ if (Cdouble()(l, convert_string_to_number(string_value(*ri).c_str())) == true)
+ return true;
+ }
+ }
+
+ return false;
+ }
+ else if (lhs->rettype() != ast_type_node_set && rhs->rettype() == ast_type_node_set)
+ {
+ double l = lhs->eval_number(c);
+ xpath_node_set rs = rhs->eval_node_set(c);
+
+ for (xpath_node_set::const_iterator ri = rs.begin(); ri != rs.end(); ++ri)
+ {
+ if (Cdouble()(l, convert_string_to_number(string_value(*ri).c_str())) == true)
return true;
}
return false;
}
- else if (rhs->rettype() == ast_type_string)
+ else if (lhs->rettype() == ast_type_node_set && rhs->rettype() != ast_type_node_set)
{
xpath_node_set ls = lhs->eval_node_set(c);
- std::string r = rhs->eval_string(c);
+ double r = rhs->eval_number(c);
for (xpath_node_set::const_iterator li = ls.begin(); li != ls.end(); ++li)
{
- if (Cstring()(string_value(*li), r) == true)
+ if (Cdouble()(convert_string_to_number(string_value(*li).c_str()), r) == true)
return true;
}
@@ -1283,68 +1369,8 @@ namespace pugi return false;
}
}
- else
- {
- assert(!"Wrong types");
- return false;
- }
- }
-
- template <class Cdouble> bool compare_rel(xpath_ast_node* lhs, xpath_ast_node* rhs, xpath_context& c)
- {
- if (lhs->rettype() != ast_type_node_set && rhs->rettype() != ast_type_node_set)
- return Cdouble()(lhs->eval_number(c), rhs->eval_number(c));
- else if (lhs->rettype() == ast_type_node_set && rhs->rettype() == ast_type_node_set)
- {
- xpath_node_set ls = lhs->eval_node_set(c);
- xpath_node_set rs = rhs->eval_node_set(c);
-
- for (xpath_node_set::const_iterator li = ls.begin(); li != ls.end(); ++li)
- {
- double l = convert_string_to_number(string_value(*li).c_str());
-
- for (xpath_node_set::const_iterator ri = rs.begin(); ri != rs.end(); ++ri)
- {
- if (Cdouble()(l, convert_string_to_number(string_value(*ri).c_str())) == true)
- return true;
- }
- }
-
- return false;
- }
- else if (lhs->rettype() != ast_type_node_set && rhs->rettype() == ast_type_node_set)
- {
- double l = lhs->eval_number(c);
- xpath_node_set rs = rhs->eval_node_set(c);
-
- for (xpath_node_set::const_iterator ri = rs.begin(); ri != rs.end(); ++ri)
- {
- if (Cdouble()(l, convert_string_to_number(string_value(*ri).c_str())) == true)
- return true;
- }
-
- return false;
- }
- else if (lhs->rettype() == ast_type_node_set && rhs->rettype() != ast_type_node_set)
- {
- xpath_node_set ls = lhs->eval_node_set(c);
- double r = rhs->eval_number(c);
+ };
- for (xpath_node_set::const_iterator li = ls.begin(); li != ls.end(); ++li)
- {
- if (Cdouble()(convert_string_to_number(string_value(*li).c_str()), r) == true)
- return true;
- }
-
- return false;
- }
- else
- {
- assert(!"Wrong types");
- return false;
- }
- }
-
void apply_predicate(xpath_node_set& ns, size_t first, xpath_ast_node* expr, const xpath_context& context)
{
xpath_context c;
@@ -1456,25 +1482,31 @@ namespace pugi }
}
- template <axis_t axis> void step_fill(xpath_node_set& ns, const xml_node& n)
+ template <class T> void step_fill(xpath_node_set& ns, const xml_node& n, T)
{
+ const axis_t axis = T::axis;
+
switch (axis)
{
case axis_attribute:
+ {
ns.m_type = ns.empty() ? xpath_node_set::type_sorted : xpath_node_set::type_unsorted;
for (xml_attribute a = n.first_attribute(); a; a = a.next_attribute())
step_push(ns, a, n);
break;
+ }
case axis_child:
+ {
ns.m_type = ns.empty() ? xpath_node_set::type_sorted : xpath_node_set::type_unsorted;
for (xml_node c = n.first_child(); c; c = c.next_sibling())
step_push(ns, c);
break;
+ }
case axis_descendant:
case axis_descendant_or_self:
@@ -1513,20 +1545,24 @@ namespace pugi }
case axis_following_sibling:
+ {
ns.m_type = ns.empty() ? xpath_node_set::type_sorted : xpath_node_set::type_unsorted;
for (xml_node c = n.next_sibling(); c; c = c.next_sibling())
step_push(ns, c);
break;
+ }
case axis_preceding_sibling:
+ {
ns.m_type = ns.empty() ? xpath_node_set::type_sorted_reverse : xpath_node_set::type_unsorted;
for (xml_node c = n.previous_sibling(); c; c = c.previous_sibling())
step_push(ns, c);
break;
+ }
case axis_following:
{
@@ -1623,8 +1659,10 @@ namespace pugi }
}
- template <axis_t axis> void step_fill(xpath_node_set& ns, const xml_attribute& a, const xml_node& p)
+ template <class T> void step_fill(xpath_node_set& ns, const xml_attribute& a, const xml_node& p, T)
{
+ const axis_t axis = T::axis;
+
switch (axis)
{
case axis_ancestor:
@@ -1652,8 +1690,10 @@ namespace pugi }
}
- template <axis_t axis> void step_do(xpath_node_set& ns, xpath_context& c)
+ template <class T> void step_do(xpath_node_set& ns, xpath_context& c, T v)
{
+ const axis_t axis = T::axis;
+
switch (axis)
{
case axis_parent:
@@ -1726,17 +1766,17 @@ namespace pugi size_t s = ns.size();
if (it->node())
- step_fill<axis>(ns, it->node());
+ step_fill(ns, it->node(), v);
else
- step_fill<axis>(ns, it->attribute(), it->parent());
+ step_fill(ns, it->attribute(), it->parent(), v);
apply_predicates(ns, s, c);
}
}
else
{
- if (c.n.node()) step_fill<axis>(ns, c.n.node());
- else step_fill<axis>(ns, c.n.attribute(), c.n.parent());
+ if (c.n.node()) step_fill(ns, c.n.node(), v);
+ else step_fill(ns, c.n.attribute(), c.n.parent(), v);
apply_predicates(ns, 0, c);
}
@@ -1760,14 +1800,14 @@ namespace pugi size_t s = ns.size();
if (it->node())
- step_fill<axis>(ns, it->node());
+ step_fill(ns, it->node(), v);
apply_predicates(ns, s, c);
}
}
else if (c.n.node())
{
- step_fill<axis>(ns, c.n.node());
+ step_fill(ns, c.n.node(), v);
apply_predicates(ns, 0, c);
}
@@ -1836,22 +1876,22 @@ namespace pugi else return m_right->eval_boolean(c);
case ast_op_equal:
- return compare_eq<equal_to<bool>, equal_to<double>, equal_to<std::string> >(m_left, m_right, c);
+ return compare_eq<equal_to<bool>, equal_to<double>, equal_to<std::string> >::run(m_left, m_right, c);
case ast_op_not_equal:
- return compare_eq<not_equal_to<bool>, not_equal_to<double>, not_equal_to<std::string> >(m_left, m_right, c);
+ return compare_eq<not_equal_to<bool>, not_equal_to<double>, not_equal_to<std::string> >::run(m_left, m_right, c);
case ast_op_less:
- return compare_rel<less<double> >(m_left, m_right, c);
+ return compare_rel<less<double> >::run(m_left, m_right, c);
case ast_op_greater:
- return compare_rel<greater<double> >(m_left, m_right, c);
+ return compare_rel<greater<double> >::run(m_left, m_right, c);
case ast_op_less_or_equal:
- return compare_rel<less_equal<double> >(m_left, m_right, c);
+ return compare_rel<less_equal<double> >::run(m_left, m_right, c);
case ast_op_greater_or_equal:
- return compare_rel<greater_equal<double> >(m_left, m_right, c);
+ return compare_rel<greater_equal<double> >::run(m_left, m_right, c);
case ast_func_starts_with:
return starts_with(m_left->eval_string(c), m_right->eval_string(c).c_str());
@@ -2125,7 +2165,7 @@ namespace pugi std::string s = m_left->eval_string(c);
double first = ieee754_round(m_right->eval_number(c));
- if (first != first) return ""; // NaN
+ if (is_nan(first)) return ""; // NaN
else if (first >= s.length() + 1) return "";
size_t pos = first < 1 ? 1 : (size_t)first;
@@ -2139,7 +2179,7 @@ namespace pugi double first = ieee754_round(m_right->eval_number(c));
double last = first + ieee754_round(m_third->eval_number(c));
- if (first != first || last != last) return "";
+ if (is_nan(first) || is_nan(last)) return "";
else if (first >= s.length() + 1) return "";
else if (first >= last) return "";
@@ -2305,55 +2345,55 @@ namespace pugi switch (m_axis)
{
case axis_ancestor:
- step_do<axis_ancestor>(ns, c);
+ step_do(ns, c, axis_to_type<axis_ancestor>());
break;
case axis_ancestor_or_self:
- step_do<axis_ancestor_or_self>(ns, c);
+ step_do(ns, c, axis_to_type<axis_ancestor_or_self>());
break;
case axis_attribute:
- step_do<axis_attribute>(ns, c);
+ step_do(ns, c, axis_to_type<axis_attribute>());
break;
case axis_child:
- step_do<axis_child>(ns, c);
+ step_do(ns, c, axis_to_type<axis_child>());
break;
case axis_descendant:
- step_do<axis_descendant>(ns, c);
+ step_do(ns, c, axis_to_type<axis_descendant>());
break;
case axis_descendant_or_self:
- step_do<axis_descendant_or_self>(ns, c);
+ step_do(ns, c, axis_to_type<axis_descendant_or_self>());
break;
case axis_following:
- step_do<axis_following>(ns, c);
+ step_do(ns, c, axis_to_type<axis_following>());
break;
case axis_following_sibling:
- step_do<axis_following_sibling>(ns, c);
+ step_do(ns, c, axis_to_type<axis_following_sibling>());
break;
case axis_namespace:
- step_do<axis_namespace>(ns, c);
+ step_do(ns, c, axis_to_type<axis_namespace>());
break;
case axis_parent:
- step_do<axis_parent>(ns, c);
+ step_do(ns, c, axis_to_type<axis_parent>());
break;
case axis_preceding:
- step_do<axis_preceding>(ns, c);
+ step_do(ns, c, axis_to_type<axis_preceding>());
break;
case axis_preceding_sibling:
- step_do<axis_preceding_sibling>(ns, c);
+ step_do(ns, c, axis_to_type<axis_preceding_sibling>());
break;
case axis_self:
- step_do<axis_self>(ns, c);
+ step_do(ns, c, axis_to_type<axis_self>());
break;
default:
@@ -2434,13 +2474,15 @@ namespace pugi return false;
case ast_func_concat:
+ {
if (m_left->contains(type)) return true;
for (xpath_ast_node* n = m_right; n; n = n->m_next)
if (n->contains(type)) return true;
return false;
-
+ }
+
case ast_func_starts_with:
case ast_func_contains:
case ast_func_substring_before:
@@ -2475,6 +2517,9 @@ namespace pugi default:
throw xpath_exception("Unknown semantics error");
+#ifdef __DMC__
+ return false; // Digital Mars C++
+#endif
}
}
@@ -2585,6 +2630,7 @@ namespace pugi break;
case ast_func_concat:
+ {
m_left->check_semantics();
for (xpath_ast_node* n = m_right; n; n = n->m_next)
@@ -2592,7 +2638,8 @@ namespace pugi m_rettype = ast_type_string;
break;
-
+ }
+
case ast_func_starts_with:
case ast_func_contains:
m_left->check_semantics();
@@ -2653,8 +2700,9 @@ namespace pugi if (m_left) m_left->check_semantics();
m_rettype = ast_type_number;
break;
-
+
case ast_step:
+ {
if (m_left)
{
m_left->check_semantics();
@@ -2667,6 +2715,7 @@ namespace pugi m_rettype = ast_type_node_set;
break;
+ }
case ast_step_root:
m_rettype = ast_type_node_set;
@@ -2681,17 +2730,13 @@ namespace pugi {
return m_rettype;
}
-
- void* operator new(size_t size, xpath_allocator& a)
- {
- return a.alloc(size);
- }
-
- void operator delete(void*, xpath_allocator&)
- {
- }
};
+ void* xpath_allocator::node()
+ {
+ return alloc(sizeof(xpath_ast_node));
+ }
+
class xpath_parser
{
private:
@@ -2713,7 +2758,7 @@ namespace pugi if (m_lexer.current() != lex_string)
throw xpath_exception("incorrect variable reference");
- xpath_ast_node* n = new (m_alloc) xpath_ast_node(ast_variable, m_lexer.contents(), m_alloc);
+ xpath_ast_node* n = new (m_alloc.node()) xpath_ast_node(ast_variable, m_lexer.contents(), m_alloc);
m_lexer.next();
return n;
@@ -2735,7 +2780,7 @@ namespace pugi case lex_quoted_string:
{
- xpath_ast_node* n = new (m_alloc) xpath_ast_node(ast_string_constant, m_lexer.contents(), m_alloc);
+ xpath_ast_node* n = new (m_alloc.node()) xpath_ast_node(ast_string_constant, m_lexer.contents(), m_alloc);
m_lexer.next();
return n;
@@ -2743,7 +2788,7 @@ namespace pugi case lex_number:
{
- xpath_ast_node* n = new (m_alloc) xpath_ast_node(ast_number_constant, m_lexer.contents(), m_alloc);
+ xpath_ast_node* n = new (m_alloc.node()) xpath_ast_node(ast_number_constant, m_lexer.contents(), m_alloc);
m_lexer.next();
return n;
@@ -2813,7 +2858,7 @@ namespace pugi else if (function == "concat" && argc == 2)
{
// set_next was done earlier
- return new (m_alloc) xpath_ast_node(ast_func_concat, args[0], args[1]);
+ return new (m_alloc.node()) xpath_ast_node(ast_func_concat, args[0], args[1]);
}
else if (function == "ceiling" && argc == 1)
type = ast_func_ceiling;
@@ -2919,10 +2964,10 @@ namespace pugi {
switch (argc)
{
- case 0: return new (m_alloc) xpath_ast_node(type);
- case 1: return new (m_alloc) xpath_ast_node(type, args[0]);
- case 2: return new (m_alloc) xpath_ast_node(type, args[0], args[1]);
- case 3: return new (m_alloc) xpath_ast_node(type, args[0], args[1], args[2]);
+ case 0: return new (m_alloc.node()) xpath_ast_node(type);
+ case 1: return new (m_alloc.node()) xpath_ast_node(type, args[0]);
+ case 2: return new (m_alloc.node()) xpath_ast_node(type, args[0], args[1]);
+ case 3: return new (m_alloc.node()) xpath_ast_node(type, args[0], args[1], args[2]);
}
}
@@ -2931,6 +2976,9 @@ namespace pugi default:
throw xpath_exception("unrecognizable primary expression");
+#ifdef __DMC__
+ return 0; // Digital Mars C++
+#endif
}
}
@@ -2945,7 +2993,7 @@ namespace pugi {
m_lexer.next();
- n = new (m_alloc) xpath_ast_node(ast_filter, n, parse_expression(), axis_child);
+ n = new (m_alloc.node()) xpath_ast_node(ast_filter, n, parse_expression(), axis_child);
if (m_lexer.current() != lex_close_square_brace)
throw xpath_exception("Unmatched square brace");
@@ -2975,13 +3023,13 @@ namespace pugi {
m_lexer.next();
- return new (m_alloc) xpath_ast_node(ast_step, set, axis_self, nodetest_type_node, 0, m_alloc);
+ return new (m_alloc.node()) xpath_ast_node(ast_step, set, axis_self, nodetest_type_node, 0, m_alloc);
}
else if (m_lexer.current() == lex_double_dot)
{
m_lexer.next();
- return new (m_alloc) xpath_ast_node(ast_step, set, axis_parent, nodetest_type_node, 0, m_alloc);
+ return new (m_alloc.node()) xpath_ast_node(ast_step, set, axis_parent, nodetest_type_node, 0, m_alloc);
}
else // implied child axis
axis = axis_child;
@@ -3104,7 +3152,7 @@ namespace pugi else
throw xpath_exception("Unrecognized node type");
- nt_name.clear();
+ nt_name.erase(nt_name.begin(), nt_name.end());
}
else if (nt_name == "processing-instruction")
{
@@ -3150,7 +3198,7 @@ namespace pugi }
else throw xpath_exception("Unrecognized node test");
- xpath_ast_node* n = new (m_alloc) xpath_ast_node(ast_step, set, axis, nt_type, nt_name.c_str(), m_alloc);
+ xpath_ast_node* n = new (m_alloc.node()) xpath_ast_node(ast_step, set, axis, nt_type, nt_name.c_str(), m_alloc);
xpath_ast_node* last = 0;
@@ -3158,7 +3206,7 @@ namespace pugi {
m_lexer.next();
- xpath_ast_node* pred = new (m_alloc) xpath_ast_node(ast_predicate, parse_expression(), 0, axis);
+ xpath_ast_node* pred = new (m_alloc.node()) xpath_ast_node(ast_predicate, parse_expression(), 0, axis);
if (m_lexer.current() != lex_close_square_brace)
throw xpath_exception("unmatched square brace");
@@ -3184,7 +3232,7 @@ namespace pugi m_lexer.next();
if (l == lex_double_slash)
- n = new (m_alloc) xpath_ast_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0, m_alloc);
+ n = new (m_alloc.node()) xpath_ast_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0, m_alloc);
n = parse_step(n);
}
@@ -3203,7 +3251,7 @@ namespace pugi m_lexer.next();
- xpath_ast_node* n = new (m_alloc) xpath_ast_node(ast_step_root);
+ xpath_ast_node* n = new (m_alloc.node()) xpath_ast_node(ast_step_root);
try
{
@@ -3220,8 +3268,8 @@ namespace pugi {
m_lexer.next();
- xpath_ast_node* n = new (m_alloc) xpath_ast_node(ast_step_root);
- n = new (m_alloc) xpath_ast_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0, m_alloc);
+ xpath_ast_node* n = new (m_alloc.node()) xpath_ast_node(ast_step_root);
+ n = new (m_alloc.node()) xpath_ast_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0, m_alloc);
return parse_relative_location_path(n);
}
@@ -3266,7 +3314,7 @@ namespace pugi m_lexer.next();
if (l == lex_double_slash)
- n = new (m_alloc) xpath_ast_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0, m_alloc);
+ n = new (m_alloc.node()) xpath_ast_node(ast_step, n, axis_descendant_or_self, nodetest_type_node, 0, m_alloc);
// select from location path
return parse_relative_location_path(n);
@@ -3286,7 +3334,7 @@ namespace pugi {
m_lexer.next();
- n = new (m_alloc) xpath_ast_node(ast_op_union, n, parse_union_expression());
+ n = new (m_alloc.node()) xpath_ast_node(ast_op_union, n, parse_union_expression());
}
return n;
@@ -3299,7 +3347,7 @@ namespace pugi {
m_lexer.next();
- return new (m_alloc) xpath_ast_node(ast_op_negate, parse_unary_expression());
+ return new (m_alloc.node()) xpath_ast_node(ast_op_negate, parse_unary_expression());
}
else return parse_union_expression();
}
@@ -3319,7 +3367,7 @@ namespace pugi !strcmp(m_lexer.contents(), "div") ? ast_op_divide : ast_op_mod;
m_lexer.next();
- n = new (m_alloc) xpath_ast_node(op, n, parse_unary_expression());
+ n = new (m_alloc.node()) xpath_ast_node(op, n, parse_unary_expression());
}
return n;
@@ -3338,7 +3386,7 @@ namespace pugi m_lexer.next();
- n = new (m_alloc) xpath_ast_node(l == lex_plus ? ast_op_add : ast_op_subtract, n, parse_multiplicative_expression());
+ n = new (m_alloc.node()) xpath_ast_node(l == lex_plus ? ast_op_add : ast_op_subtract, n, parse_multiplicative_expression());
}
return n;
@@ -3359,7 +3407,7 @@ namespace pugi lexeme_t l = m_lexer.current();
m_lexer.next();
- n = new (m_alloc) xpath_ast_node(l == lex_less ? ast_op_less : l == lex_greater ? ast_op_greater :
+ n = new (m_alloc.node()) xpath_ast_node(l == lex_less ? ast_op_less : l == lex_greater ? ast_op_greater :
l == lex_less_or_equal ? ast_op_less_or_equal : ast_op_greater_or_equal,
n, parse_additive_expression());
}
@@ -3380,7 +3428,7 @@ namespace pugi m_lexer.next();
- n = new (m_alloc) xpath_ast_node(l == lex_equal ? ast_op_equal : ast_op_not_equal, n, parse_relational_expression());
+ n = new (m_alloc.node()) xpath_ast_node(l == lex_equal ? ast_op_equal : ast_op_not_equal, n, parse_relational_expression());
}
return n;
@@ -3395,7 +3443,7 @@ namespace pugi {
m_lexer.next();
- n = new (m_alloc) xpath_ast_node(ast_op_and, n, parse_equality_expression());
+ n = new (m_alloc.node()) xpath_ast_node(ast_op_and, n, parse_equality_expression());
}
return n;
@@ -3410,7 +3458,7 @@ namespace pugi {
m_lexer.next();
- n = new (m_alloc) xpath_ast_node(ast_op_or, n, parse_and_expression());
+ n = new (m_alloc.node()) xpath_ast_node(ast_op_or, n, parse_and_expression());
}
return n;
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