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-rw-r--r--src/pugixml.cpp1868
-rw-r--r--src/pugixml.hpp619
2 files changed, 2487 insertions, 0 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp
new file mode 100644
index 0000000..1018bda
--- /dev/null
+++ b/src/pugixml.cpp
@@ -0,0 +1,1868 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+// Pug Improved XML Parser - Version 0.1
+// --------------------------------------------------------
+// Copyright (C) 2006, by Zeux (zeux@mathcentre.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 <vector>
+#include <string>
+
+#include "pugixml.hpp"
+
+namespace pugi
+{
+ /// A 'name=value' XML attribute structure.
+ struct xml_attribute_struct
+ {
+ /// Default ctor
+ xml_attribute_struct();
+
+ 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);
+
+ xml_node_type type; ///< Node type; see xml_node_type.
+ 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
+ };
+
+ class xml_allocator
+ {
+ public:
+ xml_allocator(xml_memory_block* root): _root(root), _count(0)
+ {
+ }
+
+ 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;
+ unsigned int _count;
+
+ 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;
+
+ ++_count;
+
+ return _root->data;
+ }
+ }
+ };
+}
+
+namespace
+{
+ using namespace pugi;
+
+ namespace utf8
+ {
+ const unsigned char BYTE_MASK = 0xBF;
+ const unsigned char BYTE_MARK = 0x80;
+ const unsigned char BYTE_MASK_READ = 0x3F;
+ const unsigned char FIRST_BYTE_MARK[7] = { 0x00, 0x00, 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
+ }
+
+ // 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)
+ {
+ if (*s < 0x80) length += 1;
+ else if (*s < 0x800) length += 2;
+ else if (*s < 0x10000) length += 3;
+ else if (*s < 0x200000) length += 4;
+ }
+
+ return length;
+ }
+
+ // Write utf16 char to stream, return position after the last written char
+ // \param s - pointer to string
+ // \param ch - char
+ // \return position after the last char
+ // \rem yes, this is trom TinyXML. How would you write it the other way, without switch trick?..
+ 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)
+ {
+ if (*s < 0x80 || (*s >= 0xC0 && *s < 0xFC)) ++length;
+ }
+
+ return length;
+ }
+
+ // Read utf16 char from utf8 stream, return position after the last read char
+ // \param s - pointer to string
+ // \param ch - 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);
+ }
+
+ struct xml_parser_impl
+ {
+ xml_allocator& alloc;
+ bool chartype_symbol_table[256];
+
+ bool chartype_symbol(char c) { return chartype_symbol_table[(unsigned char)c]; }
+
+ static bool chartype_space(char c) { return c < '!' && c > 0; }
+ static bool chartype_enter(char c) { return c == '<'; }
+ static bool chartype_leave(char c) { return c == '>'; }
+ static bool chartype_close(char c) { return c == '/'; }
+ static bool chartype_equals(char c) { return c == '='; }
+ static bool chartype_special(char c) { return c == '!'; }
+ static bool chartype_pi(char c) { return c == '?'; }
+ static bool chartype_dash(char c) { return c == '-'; }
+ static bool chartype_quote(char c) { return c == '"' || c == '\''; }
+ static bool chartype_lbracket(char c) { return c == '['; }
+ static bool chartype_rbracket(char c) { return c == ']'; }
+
+ template <bool opt_trim, bool opt_escape, bool opt_wnorm, bool opt_wconv> static void strconv_t(char** s)
+ {
+ if (!s || !*s) return;
+
+ // Trim whitespaces
+ if (opt_trim) while (chartype_space(**s)) ++(*s);
+
+ char* str = *s;
+ char* lastpos = str;
+
+ if (!*str) return;
+
+ while (*str)
+ {
+ if (*str == '&' && opt_escape) // &
+ {
+ char* stre = str + 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 break;
+ }
+
+ if (*stre == ';') ++stre;
+ }
+ else // &#... (dec code)
+ {
+ while (*stre >= '0' && *stre <= '9')
+ ucsc = 10 * ucsc + (*stre++ - '0');
+
+ if (*stre == ';') ++stre;
+ }
+
+ str = stre;
+ lastpos = strutf16_utf8(lastpos, ucsc);
+ continue;
+ }
+ case 'a': // &a
+ {
+ ++stre;
+
+ if (*stre == 'm') // &am
+ {
+ if (*++stre == 'p' && *++stre == ';') // &amp;
+ {
+ *lastpos++ = '&';
+ str = ++stre;
+ continue;
+ }
+ }
+ else if (*stre == 'p') // &ap
+ {
+ if (*++stre == 'o' && *++stre == 's' && *++stre == ';') // &apos;
+ {
+ *lastpos++ = '\'';
+ str = ++stre;
+ continue;
+ }
+ }
+ break;
+ }
+ case 'g': // &g
+ {
+ if (*++stre == 't' && *++stre == ';') // &gt;
+ {
+ *lastpos++ = '>';
+ str = ++stre;
+ continue;
+ }
+ break;
+ }
+ case 'l': // &l
+ {
+ if (*++stre == 't' && *++stre == ';') // &lt;
+ {
+ *lastpos++ = '<';
+ str = ++stre;
+ continue;
+ }
+ break;
+ }
+ case 'q': // &q
+ {
+ if (*++stre == 'u' && *++stre == 'o' && *++stre == 't' && *++stre == ';') // &quot;
+ {
+ *lastpos++ = '"';
+ str = ++stre;
+ continue;
+ }
+ break;
+ }
+ }
+ }
+ else if (chartype_space(*str) && opt_wconv)
+ {
+ if (*str == 0x0d && *(str + 1) == 0x0a) ++str;
+
+ ++str;
+ *lastpos++ = ' ';
+
+ continue;
+ }
+ else if (*str == 0x0d && !opt_wnorm)
+ {
+ if (*(str + 1) == 0x0a) ++str;
+ ++str;
+ *lastpos++ = 0x0a;
+
+ continue;
+ }
+ else if (chartype_space(*str) && opt_wnorm)
+ {
+ *lastpos++ = ' ';
+
+ while (chartype_space(*str)) ++str;
+
+ continue;
+ }
+
+ *lastpos++ = *str++;
+ }
+
+ if (opt_trim)
+ {
+ do *lastpos-- = 0;
+ while (chartype_space(*lastpos));
+ }
+ else *lastpos = 0;
+ }
+
+ static void strconv_setup(void (*&func)(char**), unsigned int opt_trim, unsigned int opt_escape, unsigned int opt_wnorm, unsigned int opt_wconv)
+ {
+ if (opt_wconv)
+ {
+ if (opt_trim)
+ {
+ if (opt_escape)
+ {
+ if (opt_wnorm) func = &strconv_t<true, true, true, true>;
+ else func = &strconv_t<true, true, false, true>;
+ }
+ else
+ {
+ if (opt_wnorm) func = &strconv_t<true, false, true, true>;
+ else func = &strconv_t<true, false, false, true>;
+ }
+ }
+ else
+ {
+ if (opt_escape)
+ {
+ if (opt_wnorm) func = &strconv_t<false, true, true, true>;
+ else func = &strconv_t<false, true, false, true>;
+ }
+ else
+ {
+ if (opt_wnorm) func = &strconv_t<false, false, true, true>;
+ else func = &strconv_t<false, false, false, true>;
+ }
+ }
+ }
+ else
+ {
+ if (opt_trim)
+ {
+ if (opt_escape)
+ {
+ if (opt_wnorm) func = &strconv_t<true, true, true, false>;
+ else func = &strconv_t<true, true, false, false>;
+ }
+ else
+ {
+ if (opt_wnorm) func = &strconv_t<true, false, true, false>;
+ else func = &strconv_t<true, false, false, false>;
+ }
+ }
+ else
+ {
+ if (opt_escape)
+ {
+ if (opt_wnorm) func = &strconv_t<false, true, true, false>;
+ else func = &strconv_t<false, true, false, false>;
+ }
+ else
+ {
+ if (opt_wnorm) func = &strconv_t<false, false, true, false>;
+ else func = &strconv_t<false, false, false, false>;
+ }
+ }
+ }
+ }
+ // Allocate & append a new xml_node_struct onto the given parent.
+ // \param parent - pointer to parent node.
+ // \param type - desired node type.
+ // \return pointer to the new node
+ xml_node_struct* append_node(xml_node_struct* parent, xml_node_type type = node_element)
+ {
+ if(!parent) return NULL; // Must have a parent.
+
+ xml_node_struct* child = alloc.allocate<xml_node_struct>(type); // Allocate a new child.
+ child->parent = parent; // Set it's parent pointer.
+ if (parent->last_child)
+ {
+ parent->last_child->next_sibling = child;
+ child->prev_sibling = parent->last_child;
+ parent->last_child = child;
+ }
+ else parent->first_child = parent->last_child = child;
+ return child;
+ }
+
+ // Allocate & append a new attribute to the given xml_node_struct.
+ // \param node - pointer to parent node.
+ // \return pointer to appended xml_attribute_struct.
+ xml_attribute_struct* append_attribute(xml_node_struct* node)
+ {
+ if(!node) return NULL;
+ xml_attribute_struct* a = alloc.allocate<xml_attribute_struct>();
+
+ if (node->last_attribute)
+ {
+ node->last_attribute->next_attribute = a;
+ a->prev_attribute = node->last_attribute;
+ node->last_attribute = a;
+ }
+ else node->first_attribute = node->last_attribute = a;
+
+ return a;
+ }
+
+ // Parser utilities.
+ #define SKIPWS() { while(chartype_space(*s)) ++s; if(*s==0) return s; }
+ #define OPTSET(OPT) ( optmsk & OPT )
+ #define PUSHNODE(TYPE) { cursor = append_node(cursor,TYPE); }
+ #define POPNODE() { cursor = cursor->parent; }
+ #define SCANFOR(X) { while(*s!=0 && !(X)) ++s; if(*s==0) return s; }
+ #define SCANWHILE(X) { while((X)) ++s; if(*s==0) return s; }
+ #define ENDSEG() { ch = *s; *s = 0; ++s; if(*s==0) return s; }
+
+ xml_parser_impl(xml_allocator& alloc): alloc(alloc)
+ {
+ for (unsigned int c = 0; c < 256; ++c)
+ {
+ chartype_symbol_table[c] = c > 127 || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') ||
+ (c >= '0' && c <= '9') || c == '_' || c == ':' || c == '-' || c == '.';
+ }
+ }
+
+ // Static single-pass in-situ parse the given xml string.
+ // \param s - pointer to XML-formatted string.
+ // \param xmldoc - pointer to root.
+ // \param optmsk - parse options mask.
+ // \return last string position or null.
+ char* parse(register char* s,xml_node_struct* xmldoc,unsigned int optmsk = parse_default)
+ {
+ if(!s || !xmldoc) return s;
+
+ void (*strconv_pcdata)(char**);
+ void (*strconv_attribute)(char**);
+
+ strconv_setup(strconv_attribute, OPTSET(parse_trim_attribute), OPTSET(parse_escapes_attribute), OPTSET(parse_wnorm_attribute), OPTSET(parse_wconv_attribute));
+ strconv_setup(strconv_pcdata, OPTSET(parse_trim_pcdata), OPTSET(parse_escapes_pcdata), OPTSET(parse_wnorm_pcdata), false);
+
+ char ch = 0; // Current char, in cases where we must null-terminate before we test.
+ xml_node_struct* cursor = xmldoc; // Tree node cursor.
+ char* mark = s; // Marked string position for temporary look-ahead.
+ while(*s!=0)
+ {
+ LOC_SEARCH: // Obliviously search for next element.
+ SCANFOR(chartype_enter(*s)); // Find the next '<'.
+ if(chartype_enter(*s))
+ {
+ ++s;
+ LOC_CLASSIFY: // What kind of element?
+ if(chartype_pi(*s)) // '<?...'
+ {
+ ++s;
+ if(chartype_symbol(*s) && OPTSET(parse_pi))
+ {
+ mark = s;
+ SCANWHILE(chartype_symbol(*s)); // Read PI target
+ ENDSEG();
+
+ PUSHNODE(node_pi); // Append a new node on the tree.
+
+ cursor->name = mark;
+
+ if (chartype_space(ch))
+ {
+ SKIPWS();
+
+ mark = s;
+ }
+ else mark = 0;
+
+ SCANFOR(chartype_pi(*s) && chartype_leave(*(s+1))); // Look for '?>'.
+ ENDSEG();
+
+ cursor->value = mark;
+
+ POPNODE();
+
+ goto LOC_LEAVE;
+ }
+ else // Bad PI or parse_pi not set.
+ {
+ SCANFOR(chartype_pi(*s) && chartype_leave(*(s+1))); // Look for '?>'.
+ ++s;
+ goto LOC_LEAVE;
+ }
+ }
+ else if(chartype_special(*s)) // '<!...'
+ {
+ ++s;
+ if(chartype_dash(*s)) // '<!-...'
+ {
+ ++s;
+ if(chartype_dash(*s)) // '<!--...'
+ {
+ ++s;
+
+ if (OPTSET(parse_comments))
+ {
+ PUSHNODE(node_comment); // Append a new node on the tree.
+ cursor->value = s; // Save the offset.
+ }
+
+ // Scan for terminating '-->'.
+ SCANFOR(chartype_dash(*s) && chartype_dash(*(s+1)) && chartype_leave(*(s+2)));
+
+ if (OPTSET(parse_comments))
+ {
+ *s = 0; // Zero-terminate this segment at the first terminating '-'.
+ POPNODE(); // Pop since this is a standalone.
+ }
+
+ s += 2; // Step over the '\0-'.
+ goto LOC_LEAVE; // Look for any following PCDATA.
+ }
+ }
+ else if(chartype_lbracket(*s))
+ {
+ // '<![CDATA[...'
+ if(*++s=='C' && *++s=='D' && *++s=='A' && *++s=='T' && *++s=='A' && chartype_lbracket(*++s))
+ {
+ ++s;
+ if(OPTSET(parse_cdata))
+ {
+ PUSHNODE(node_cdata); // Append a new node on the tree.
+ cursor->value = s; // Save the offset.
+ // Scan for terminating ']]>'.
+ SCANFOR(chartype_rbracket(*s) && chartype_rbracket(*(s+1)) && chartype_leave(*(s+2)));
+ ENDSEG(); // Zero-terminate this segment.
+
+ if (OPTSET(parse_eol_cdata))
+ {
+ strconv_t<false, false, false, false>(&cursor->value);
+ }
+
+ POPNODE(); // Pop since this is a standalone.
+ }
+ else // Flagged for discard, but we still have to scan for the terminator.
+ {
+ // Scan for terminating ']]>'.
+ SCANFOR(chartype_rbracket(*s) && chartype_rbracket(*(s+1)) && chartype_leave(*(s+2)));
+ ++s;
+ }
+ ++s; // Step over the last ']'.
+ goto LOC_LEAVE; // Look for any following PCDATA.
+ }
+ continue; // Probably a corrupted CDATA section, so just eat it.
+ }
+ else if(*s=='D' && *++s=='O' && *++s=='C' && *++s=='T' && *++s=='Y' && *++s=='P' && *++s=='E')
+ {
+ ++s;
+ SKIPWS(); // Eat any whitespace.
+ LOC_DOCTYPE:
+ SCANWHILE(chartype_quote(*s) || chartype_lbracket(*s) || chartype_leave(*s));
+ if(chartype_quote(*s)) // '...SYSTEM "..."
+ {
+ ch = *s++;
+ SCANFOR(*s == ch);
+ ++s;
+ goto LOC_DOCTYPE;
+ }
+ if(chartype_lbracket(*s)) // '...[...'
+ {
+ ++s;
+ unsigned int bd = 1; // Bracket depth counter.
+ while(*s!=0) // Loop till we're out of all brackets.
+ {
+ if(chartype_rbracket(*s)) --bd;
+ else if(chartype_lbracket(*s)) ++bd;
+ if(bd == 0) break;
+ ++s;
+ }
+ // Note: 's' now points to end of DTD, i.e.: ']'.
+ SCANFOR(chartype_leave(*s));
+ continue;
+ }
+ // Fall-through
+ continue;
+ }
+ }
+ else if(chartype_symbol(*s)) // '<#...'
+ {
+ cursor = append_node(cursor); // Append a new node to the tree.
+
+ cursor->name = s;
+ SCANWHILE(chartype_symbol(*s)); // Scan for a terminator.
+ ENDSEG(); // Save char in 'ch', terminate & step over.
+ if (*s!=0 && chartype_close(ch)) // '</...'
+ {
+ SCANFOR(chartype_leave(*s)); // Scan for '>'
+ POPNODE(); // Pop.
+ goto LOC_LEAVE;
+ }
+ else if(*s!=0 && !chartype_space(ch))
+ {
+ if (!chartype_leave(ch)) SCANWHILE(!chartype_leave(*s));
+ if (!*s) return s;
+ goto LOC_PCDATA; // No attributes, so scan for PCDATA.
+ }
+ else if(*s!=0 && chartype_space(ch))
+ {
+ SKIPWS(); // Eat any whitespace.
+ LOC_ATTRIBUTE:
+ if(chartype_symbol(*s)) // <... #...
+ {
+ xml_attribute_struct* a = append_attribute(cursor); // Make space for this attribute.
+ a->name = s; // Save the offset.
+ SCANWHILE(chartype_symbol(*s)); // Scan for a terminator.
+ ENDSEG(); // Save char in 'ch', terminate & step over.
+ if(*s!=0 && chartype_space(ch)) SKIPWS(); // Eat any whitespace.
+ if(*s!=0 && (chartype_equals(ch) || chartype_equals(*s))) // '<... #=...'
+ {
+ if(chartype_equals(*s)) ++s;
+ SKIPWS(); // Eat any whitespace.
+ if(chartype_quote(*s)) // '<... #="...'
+ {
+ ch = *s; // Save quote char to avoid breaking on "''" -or- '""'.
+ ++s; // Step over the quote.
+ a->value = s; // Save the offset.
+ SCANFOR(*s == ch); // Scan for the terminating quote
+ ENDSEG(); // Save char in 'ch', terminate & step over.
+
+ strconv_attribute(&a->value);
+
+ if(chartype_leave(*s))
+ {
+ ++s;
+ goto LOC_PCDATA;
+ }
+ else if(chartype_close(*s))
+ {
+ ++s;
+ POPNODE();
+ SKIPWS(); // Eat any whitespace.
+ goto LOC_LEAVE;
+ }
+ else if(chartype_space(*s)) // This may indicate a following attribute.
+ {
+ SKIPWS(); // Eat any whitespace.
+ goto LOC_ATTRIBUTE; // Go scan for additional attributes.
+ }
+ }
+ }
+ goto LOC_ATTRIBUTE;
+ }
+
+ SCANWHILE(!chartype_leave(*s) && !chartype_close(*s));
+ }
+ LOC_LEAVE:
+ if(chartype_leave(*s)) // '...>'
+ {
+ ++s; // Step over the '>'.
+ LOC_PCDATA: // '>...<'
+ mark = s; // Save this offset while searching for a terminator.
+ SKIPWS(); // Eat whitespace if no genuine PCDATA here.
+ // We hit a '<...', with only whitespace, so don't bother storing anything.
+ if((mark == s || !OPTSET(parse_ws_pcdata)) && chartype_enter(*s))
+ {
+ if(chartype_close(*(s+1))) // '</...'
+ {
+ ++s;
+ goto LOC_CLOSE;
+ }
+ else goto LOC_SEARCH; // Expect a new element enter, so go scan for it.
+ }
+
+ s = mark;
+
+ bool preserve = OPTSET(parse_ext_pcdata) || cursor->type != node_document;
+
+ if (preserve)
+ {
+ PUSHNODE(node_pcdata); // Append a new node on the tree.
+ cursor->value = s; // Save the offset.
+ }
+
+ while (*s && !chartype_enter(*s)) ++s; // '...<'
+
+ if (preserve)
+ {
+ if (*s) ENDSEG(); // Save char in 'ch', terminate & step over.
+
+ strconv_pcdata(&cursor->value);
+
+ POPNODE(); // Pop since this is a standalone.
+ }
+
+ if (!*s) return s;
+
+ if(chartype_enter(ch)) // Did we hit a '<...'?
+ {
+ if(chartype_close(*s)) goto LOC_CLOSE;
+ else if(chartype_special(*s)) goto LOC_CLASSIFY; // We hit a '<!...'. We must test this here if we want comments intermixed w/PCDATA.
+ else if(*s) goto LOC_CLASSIFY;
+ else return s;
+ }
+ }
+ // Fall-through A.
+ else if(chartype_close(*s)) // '.../'
+ {
+ ++s;
+ if(chartype_leave(*s)) // '.../>'
+ {
+ POPNODE(); // Pop.
+ goto LOC_LEAVE;
+ }
+ }
+ }
+ // Fall-through B.
+ else if(chartype_close(*s)) // '.../'
+ {
+ LOC_CLOSE:
+ ++s;
+
+ if (OPTSET(parse_match_end_tags))
+ {
+ while (cursor && cursor->type != node_document)
+ {
+ char* tagname = s;
+
+ // is it the matching tag?
+ char* name = cursor->name;
+
+ if (name)
+ {
+ while (*tagname && chartype_symbol(*tagname))
+ {
+ if (*tagname++ != *name++) goto TAG_NEXTMATCH;
+ }
+
+ if (!*name)
+ {
+ // we've found matching tag
+ POPNODE();
+ s = tagname;
+ break;
+ }
+ }
+
+ TAG_NEXTMATCH:
+ POPNODE();
+ }
+ }
+ else if (OPTSET(parse_check_end_tags))
+ {
+ char* name = cursor->name;
+ if (!name) return s;
+
+ while (*s && chartype_symbol(*s))
+ {
+ if (*s++ != *name++) return s;
+ }
+ if (*name) return s;
+
+ POPNODE(); // Pop.
+ }
+ else
+ {
+ SCANFOR(chartype_leave(*s)); // '...>'
+ POPNODE(); // Pop.
+ }
+
+ SKIPWS();
+
+ goto LOC_LEAVE;
+ }
+ }
+ }
+ return s;
+ }
+ };
+
+ // 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;
+ }
+}
+
+namespace pugi
+{
+ namespace impl
+ {
+ int strcmpwild(const char* src, const char* dst);
+ }
+}
+
+namespace
+{
+ using namespace pugi;
+
+ // 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;
+ }
+ }
+
+ extern "C"
+ {
+ int strcmpwildimpl(const char* src, const char* dst)
+ {
+ return impl::strcmpwild(src, dst);
+ }
+
+ typedef int (*strcmpfunc)(const char*, const char*);
+ }
+
+ xml_attribute_struct::xml_attribute_struct(): name(0), value(0), prev_attribute(0), next_attribute(0)
+ {
+ }
+
+ xml_node_struct::xml_node_struct(xml_node_type type): name(0), value(0), prev_sibling(0), next_sibling(0), first_child(0), last_child(0), first_attribute(0), last_attribute(0), type(type)
+ {
+ }
+
+ xml_tree_walker::xml_tree_walker() : _deep(0)
+ {
+ }
+
+ xml_tree_walker::~xml_tree_walker()
+ {
+ }
+
+ void xml_tree_walker::push()
+ {
+ ++_deep;
+ }
+
+ void xml_tree_walker::pop()
+ {
+ --_deep;
+ }
+
+ int xml_tree_walker::depth() const
+ {
+ return (_deep > 0) ? _deep : 0;
+ }
+
+ bool xml_tree_walker::begin(const xml_node&)
+ {
+ return true;
+ }
+
+ bool xml_tree_walker::end(const xml_node&)
+ {
+ return true;
+ }
+
+ xml_attribute::xml_attribute(): _attr(NULL)
+ {
+ }
+
+ xml_attribute::xml_attribute(const 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 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 == NULL);
+ }
+
+ const char* xml_attribute::name() const
+ {
+ return (!empty() && _attr->name) ? _attr->name : "";
+ }
+
+ const char* xml_attribute::value() const
+ {
+ return (!empty() && _attr->value) ? _attr->value : "";
+ }
+
+ xml_node::xml_node(): _root(0)
+ {
+ }
+
+ xml_node::xml_node(const xml_node_struct* p): _root(p)
+ {
+ }
+
+ xml_node::operator xml_node::unspecified_bool_type() const
+ {
+ return empty() ? 0 : &xml_node::_root;
+ }
+
+ 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::iterator xml_node::children_begin() const
+ {
+ return iterator(_root->first_child);
+ }
+
+ xml_node::iterator xml_node::children_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);
+ }
+
+ xml_node::iterator xml_node::siblings_begin() const
+ {
+ return parent().children_begin();
+ }
+
+ xml_node::iterator xml_node::siblings_end() const
+ {
+ return parent().children_end();
+ }
+
+ 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 || _root->type == node_null);
+ }
+
+ bool xml_node::type_document() const
+ {
+ return (_root && _root == _root->parent && _root->type == node_document);
+ }
+
+ const char* xml_node::name() const
+ {
+ return (!empty() && _root->name) ? _root->name : "";
+ }
+
+ xml_node_type xml_node::type() const
+ {
+ return (_root) ? (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::sibling(const char* name) const
+ {
+ if (!empty() && !type_document()) return parent().child(name);
+ else return xml_node();
+ }
+
+ xml_node xml_node::sibling_w(const char* name) const
+ {
+ if (!empty() && !type_document()) return parent().child_w(name);
+ else return xml_node();
+ }
+
+ 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 (!type_document()) ? xml_node(_root->parent) : xml_node();
+ }
+
+ const char* xml_node::child_value() const
+ {
+ for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling)
+ if ((i->type == node_pcdata || i->type == node_cdata) && i->value)
+ return i->value;
+ return "";
+ }
+
+ 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();
+ }
+
+ namespace impl
+ {
+ xml_node first_element(const xml_node_struct* node, const char* name, strcmpfunc pred)
+ {
+ for (xml_node_struct* i = node->first_child; i; i = i->next_sibling)
+ {
+ if (i->name && !pred(name, i->name)) return xml_node(i);
+ else if (i->first_child)
+ {
+ xml_node found = first_element(i, name, pred);
+ if (found) return found; // Found.
+ }
+ }
+ return xml_node(); // Not found.
+ }
+ }
+
+ xml_node xml_node::first_element(const char* name) const
+ {
+ if (empty()) return xml_node();
+
+ return impl::first_element(_root, name, &strcmp);
+ }
+
+ xml_node xml_node::first_element_w(const char* name) const
+ {
+ if (empty()) return xml_node();
+
+ return impl::first_element(_root, name, &strcmpwildimpl);
+ }
+
+ namespace impl
+ {
+ xml_node first_element_by_value(const xml_node_struct* node, const char* name, const char* value, strcmpfunc pred)
+ {
+ for (xml_node_struct* i = node->first_child; i; i = i->next_sibling)
+ {
+ if (i->name && !pred(name,i->name))
+ {
+ for (xml_node_struct* j = i->first_child; j; j = j->next_sibling)
+ if (j->type == node_pcdata && j->value && !pred(value, j->value))
+ return xml_node(i);
+ }
+ else if (i->first_child)
+ {
+ xml_node found = first_element_by_value(i, name, value, pred);
+ if(!found.empty()) return found; // Found.
+ }
+ }
+ return xml_node(); // Not found.
+ }
+ }
+
+ xml_node xml_node::first_element_by_value(const char* name,const char* value) const
+ {
+ if (empty()) return xml_node();
+
+ return impl::first_element_by_value(_root, name, value, &strcmp);
+ }
+
+ xml_node xml_node::first_element_by_value_w(const char* name,const char* value) const
+ {
+ if (empty()) return xml_node();
+
+ return impl::first_element_by_value(_root, name, value, &strcmpwildimpl);
+ }
+
+ namespace impl
+ {
+ xml_node first_element_by_attribute(const xml_node_struct* node, const char* name, const char* attr_name, const char* attr_value, strcmpfunc pred)
+ {
+ for (xml_node_struct* i = node->first_child; i; i = i->next_sibling)
+ {
+ if (i->name && !pred(name, i->name))
+ {
+ for (xml_attribute_struct* j = i->first_attribute; j; j = j->next_attribute)
+ {
+ if (j->name && j->value && !pred(attr_name, j->name) && !pred(attr_value, j->value))
+ return xml_node(i); // Wrap it up and return.
+ }
+ }
+ else if (i->first_child)
+ {
+ xml_node found = first_element_by_attribute(i, name, attr_name, attr_value, pred);
+ if(!found.empty()) return found; // Found.
+ }
+ }
+ return xml_node(); // Not found.
+ }
+ }
+
+ xml_node xml_node::first_element_by_attribute(const char* name,const char* attr_name,const char* attr_value) const
+ {
+ if (empty()) return xml_node();
+
+ return impl::first_element_by_attribute(_root, name, attr_name, attr_value, &strcmp);
+ }
+
+ xml_node xml_node::first_element_by_attribute_w(const char* name,const char* attr_name,const char* attr_value) const
+ {
+ if (empty()) return xml_node();
+
+ return impl::first_element_by_attribute(_root, name, attr_name, attr_value, &strcmpwildimpl);
+ }
+
+ namespace impl
+ {
+ xml_node first_element_by_attribute(const xml_node_struct* node, const char* attr_name,const char* attr_value, strcmpfunc pred)
+ {
+ for (xml_node_struct* i = node->first_child; i; i = i->next_sibling)
+ {
+ for (xml_attribute_struct* j = i->first_attribute; j; j = j->next_attribute)
+ {
+ if (j->name && j->value && !pred(attr_name, j->name) && !pred(attr_value, j->value))
+ return xml_node(i); // Wrap it up and return.
+ }
+
+ if (i->first_child)
+ {
+ xml_node found = first_element_by_attribute(i->first_child, attr_name, attr_value, pred);
+ if (!found.empty()) return found; // Found.
+ }
+ }
+ return xml_node(); // Not found.
+ }
+ }
+
+ xml_node xml_node::first_element_by_attribute(const char* attr_name,const char* attr_value) const
+ {
+ if (empty()) return xml_node();
+
+ return impl::first_element_by_attribute(_root, attr_name, attr_value, &strcmp);
+ }
+
+ xml_node xml_node::first_element_by_attribute_w(const char* attr_name,const char* attr_value) const
+ {
+ if (empty()) return xml_node();
+
+ return impl::first_element_by_attribute(_root, attr_name, attr_value, &strcmpwildimpl);
+ }
+
+ xml_node xml_node::first_node(xml_node_type type) const
+ {
+ if(!_root) return xml_node();
+ for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling)
+ {
+ if (i->type == type) return xml_node(i);
+ else if (i->first_child)
+ {
+ xml_node subsearch(i);
+ xml_node found = subsearch.first_node(type);
+ if(!found.empty()) return found; // Found.
+ }
+ }
+ return xml_node(); // Not found.
+ }
+
+ 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.type_document()) // Loop to parent (stopping on actual root because it has no name).
+ {
+ cursor = cursor.parent();
+
+ std::string temp = cursor.name();
+ temp += delimiter;
+ temp += path;
+ path.swap(temp);
+ }
+
+ return path;
+ }
+
+ 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) const
+ {
+ if (!walker.begin(*this)) return false; // Send the callback for begin traverse if depth is zero.
+ if(!empty()) // Don't traverse if this is a null node.
+ {
+ walker.push(); // Increment the walker depth counter.
+
+ for (xml_node_struct* i = _root->first_child; i; i = i->next_sibling)
+ {
+ xml_node subsearch(i);
+ if (!subsearch.traverse(walker)) return false;
+ }
+ walker.pop(); // Decrement the walker depth counter.
+ }
+ if (!walker.end(*this)) return false; // Send the callback for end traverse if depth is zero.
+
+ return true;
+ }
+
+ xml_node_iterator::xml_node_iterator()
+ {
+ }
+
+ xml_node_iterator::xml_node_iterator(const xml_node& node): _wrap(node)
+ {
+ }
+
+ xml_node_iterator::xml_node_iterator(const xml_node_struct* ref): _wrap(ref)
+ {
+ }
+
+ xml_node_iterator::xml_node_iterator(const xml_node_struct* ref, const xml_node_struct* prev): _wrap(ref), _prev(prev)
+ {
+ }
+
+ 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);
+ }
+
+ const xml_node& xml_node_iterator::operator*() const
+ {
+ return _wrap;
+ }
+
+ const xml_node* xml_node_iterator::operator->() const
+ {
+ 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(const xml_attribute_struct* ref): _wrap(ref)
+ {
+ }
+
+ xml_attribute_iterator::xml_attribute_iterator(const xml_attribute_struct* ref, const xml_attribute_struct* prev): _wrap(ref), _prev(prev)
+ {
+ }
+
+ 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);
+ }
+
+ const xml_attribute& xml_attribute_iterator::operator*() const
+ {
+ return _wrap;
+ }
+
+ const xml_attribute* xml_attribute_iterator::operator->() const
+ {
+ 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_parser::xml_parser(unsigned int optmsk): _xmldoc(0), _optmsk(optmsk)
+ {
+ }
+
+ xml_parser::xml_parser(std::istream& stream,unsigned int optmsk): _xmldoc(0), _optmsk(optmsk)
+ {
+ parse(stream, _optmsk);
+ }
+
+ xml_parser::xml_parser(char* xmlstr,unsigned int optmsk): _xmldoc(0), _optmsk(optmsk)
+ {
+ parse(xmlstr, _optmsk);
+ }
+
+ xml_parser::~xml_parser()
+ {
+ xml_memory_block* current = _memory.next;
+
+ while (current)
+ {
+ xml_memory_block* next = current->next;
+ delete current;
+ current = next;
+ }
+ }
+
+ xml_parser::operator xml_node() const
+ {
+ return xml_node(_xmldoc);
+ }
+
+ xml_node xml_parser::document() const
+ {
+ return xml_node(_xmldoc);
+ }
+
+ unsigned int xml_parser::options() const
+ {
+ return _optmsk;
+ }
+
+ unsigned int xml_parser::options(unsigned int optmsk)
+ {
+ unsigned int prev = _optmsk;
+ _optmsk = optmsk;
+ return prev;
+ }
+
+ void xml_parser::parse(std::istream& stream,unsigned int optmsk)
+ {
+ int length = 0, pos = stream.tellg();
+ stream.seekg(0, std::ios_base::end);
+ length = stream.tellg();
+ stream.seekg(pos, std::ios_base::beg);
+
+ _buffer.resize(length + 1);
+ stream.read(&_buffer[0], length);
+ _buffer[length] = 0;
+
+ parse(&_buffer[0],optmsk); // Parse the input string.
+ }
+
+ char* xml_parser::parse(char* xmlstr,unsigned int optmsk)
+ {
+ if(!xmlstr) return NULL;
+
+ xml_allocator alloc(&_memory);
+
+ _xmldoc = alloc.allocate<xml_node_struct>(node_document); // Allocate a new root.
+ _xmldoc->parent = _xmldoc; // Point to self.
+ if(optmsk != parse_noset) _optmsk = optmsk;
+
+ xml_parser_impl parser(alloc);
+
+ return parser.parse(xmlstr,_xmldoc,_optmsk); // Parse the input string.
+ }
+
+ std::string 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 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;
+ }
+}
diff --git a/src/pugixml.hpp b/src/pugixml.hpp
new file mode 100644
index 0000000..026e6ba
--- /dev/null
+++ b/src/pugixml.hpp
@@ -0,0 +1,619 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+// Pug Improved XML Parser - Version 0.1
+// --------------------------------------------------------
+// Copyright (C) 2006, by Zeux (zeux@mathcentre.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).
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef HEADER_PUGIXML_HPP
+#define HEADER_PUGIXML_HPP
+
+/// The PugiXML Parser namespace.
+namespace pugi
+{
+ /// Tree node classification.
+ /// See 'xml_node_struct::type'
+ enum xml_node_type
+ {
+ node_null, ///< An undifferentiated entity.
+ node_document, ///< A document tree's absolute root.
+ node_element, ///< E.g. '<...>'
+ node_pcdata, ///< E.g. '<...>'
+ node_cdata, ///< E.g. '<![CDATA[...]]>'
+ node_comment, ///< E.g. '<!--...-->'
+ node_pi ///< E.g. '<?...?>'
+ };
+
+ /// Parser Options
+ const size_t memory_block_size = 32768; ///< Memory block size, 32 kb
+
+ const unsigned int parse_minimal = 0x00000000; ///< Unset the following flags.
+ const unsigned int parse_pi = 0x00000001; ///< Parse '<?...?>'
+ const unsigned int parse_comments = 0x00000002; ///< Parse '<!--...-->'
+ const unsigned int parse_cdata = 0x00000004; ///< Parse '<![CDATA[...]]>'
+ const unsigned int parse_ws_pcdata = 0x00000008; ///< Skip PCDATA that consists only of whitespaces
+ const unsigned int parse_ext_pcdata = 0x00000010; ///< Skip PCDATA that is outside all tags (i.e. root)
+ const unsigned int parse_trim_pcdata = 0x00000020; ///< Trim '>...<'
+ const unsigned int parse_trim_attribute = 0x00000040; ///< Trim 'foo="..."'.
+ const unsigned int parse_escapes_pcdata = 0x00000080; ///< Parse &lt;, &gt;, &amp;, &quot;, &apos;, &#.. sequences
+ const unsigned int parse_escapes_attribute = 0x00000100; ///< Parse &lt;, &gt;, &amp;, &quot;, &apos;, &#.. sequences
+ const unsigned int parse_wnorm_pcdata = 0x00000200; ///< Normalize spaces in pcdata
+ const unsigned int parse_wnorm_attribute = 0x00000400; ///< Normalize spaces in attributes
+ const unsigned int parse_wconv_attribute = 0x00000800; ///< Convert space-like characters to spaces in attributes (only if wnorm is not set)
+ const unsigned int parse_eol_cdata = 0x00001000; ///< Perform EOL handling in CDATA sections
+ const unsigned int parse_check_end_tags = 0x00002000; ///< Check start and end tag names and return error if names mismatch
+ const unsigned int parse_match_end_tags = 0x00004000; ///< Try to find corresponding start tag for an end tag
+ const unsigned int parse_default = 0x0000FFFF & ~parse_ws_pcdata; ///< Set all flags, except parse_ws_pcdata
+ const unsigned int parse_noset = 0x80000000; ///< Parse with flags in xml_parser
+
+ const unsigned int parse_w3c = parse_pi | parse_comments | parse_cdata |
+ parse_escapes_pcdata | parse_escapes_attribute |
+ parse_wconv_attribute | parse_check_end_tags |
+ parse_ws_pcdata | parse_eol_cdata;
+
+ /// Forward declarations
+ struct xml_attribute_struct;
+ struct xml_node_struct;
+
+ class xml_node_iterator;
+ class xml_attribute_iterator;
+
+ class xml_tree_walker;
+
+ /// Provides a light-weight wrapper for manipulating xml_attribute_struct structures.
+ /// Note: xml_attribute does not create any memory for the attribute it wraps;
+ /// it only wraps a pointer to an existing xml_attribute_struct.
+ class xml_attribute
+ {
+ friend class xml_attribute_iterator;
+ friend class xml_node;
+
+ private:
+ const xml_attribute_struct* _attr; ///< The internal attribute pointer.
+
+ /// Safe bool type
+ typedef const xml_attribute_struct* xml_attribute::*unspecified_bool_type;
+
+ /// Initializing ctor
+ explicit xml_attribute(const xml_attribute_struct* attr);
+
+ public:
+ /// Default ctor
+ xml_attribute();
+
+ public:
+ /// Comparison operators
+ bool operator==(const xml_attribute& r) const;
+ bool operator!=(const xml_attribute& r) const;
+ bool operator<(const xml_attribute& r) const;
+ bool operator>(const xml_attribute& r) const;
+ bool operator<=(const xml_attribute& r) const;
+ bool operator>=(const xml_attribute& r) const;
+
+ /// Safe bool conversion
+ operator unspecified_bool_type() const;
+
+ /// Get next attribute if any, else xml_attribute()
+ xml_attribute next_attribute() const;
+
+ /// Get previous attribute if any, else xml_attribute()
+ xml_attribute previous_attribute() const;
+
+ /// Cast attribute value as int. If not found, return 0.
+ /// \return Attribute value as int, or 0.
+ int as_int() const;
+
+ /// Cast attribute value as double. If not found, return 0.0.
+ /// \return Attribute value as double, or 0.0.
+ double as_double() const;
+
+ /// Cast attribute value as float. If not found, return 0.0.
+ /// \return Attribute value as float, or 0.0.
+ float as_float() const;
+
+ /// Cast attribute value as bool. If not found, return false.
+ /// \return Attribute value as bool, or false.
+ bool as_bool() const;
+
+ public:
+ /// True if internal pointer is valid
+ bool empty() const;
+
+ public:
+ /// Access the attribute name.
+ const char* name() const;
+
+ /// Access the attribute value.
+ const char* value() const;
+ };
+
+ /// Provides a light-weight wrapper for manipulating xml_node_struct structures.
+ class xml_node
+ {
+ friend class xml_node_iterator;
+ friend class xml_parser;
+
+ private:
+ const xml_node_struct* _root; ///< Pointer to node root.
+
+ /// Safe bool type
+ typedef const xml_node_struct* xml_node::*unspecified_bool_type;
+
+ private:
+ /// Node is tree root.
+ bool type_document() const;
+
+ public:
+ /// Default constructor.
+ /// Node root points to a dummy 'xml_node_struct' structure. Test for this
+ /// with 'empty'.
+ xml_node();
+
+ /// Construct, wrapping the given 'xml_node_struct' pointer.
+ explicit xml_node(const xml_node_struct* p);
+
+ public:
+ /// Base iterator type (for child nodes). Same as 'child_iterator'.
+ typedef xml_node_iterator iterator;
+
+ /// Attribute iterator type.
+ typedef xml_attribute_iterator attribute_iterator;
+
+ /// Access the begin iterator for this node's collection of child nodes.
+ /// Same as 'children_begin'.
+ iterator begin() const;
+
+ /// Access the end iterator for this node's collection of child nodes.
+ /// Same as 'children_end'.
+ iterator end() const;
+
+ /// Access the begin iterator for this node's collection of child nodes.
+ /// Same as 'begin'.
+ iterator children_begin() const;
+
+ /// Access the end iterator for this node's collection of child nodes.
+ /// Same as 'end'.
+ iterator children_end() const;
+
+ /// Access the begin iterator for this node's collection of attributes.
+ attribute_iterator attributes_begin() const;
+
+ /// Access the end iterator for this node's collection of attributes.
+ attribute_iterator attributes_end() const;
+
+ /// Access the begin iterator for this node's collection of siblings.
+ iterator siblings_begin() const;
+
+ /// Access the end iterator for this node's collection of siblings.
+ iterator siblings_end() const;
+
+ public:
+ /// Safe bool conversion
+ operator unspecified_bool_type() const;
+
+ /// Comparison operators
+ bool operator==(const xml_node& r) const;
+ bool operator!=(const xml_node& r) const;
+ bool operator<(const xml_node& r) const;
+ bool operator>(const xml_node& r) const;
+ bool operator<=(const xml_node& r) const;
+ bool operator>=(const xml_node& r) const;
+
+ public:
+ /// Node pointer is null, or type is node_null. Same as type_null.
+ bool empty() const;
+
+ public:
+ /// Access node entity type.
+ xml_node_type type() const;
+
+ /// Access pointer to node name if any, else empty string.
+ const char* name() const;
+
+ /// Access pointer to data if any, else empty string.
+ const char* value() const;
+
+ /// Access child node at name as xml_node or xml_node(NULL) if bad name.
+ xml_node child(const char* name) const;
+
+ /// Access child node at name as xml_node or xml_node(NULL) if bad name.
+ /// Enable wildcard matching.
+ xml_node child_w(const char* name) const;
+
+ /// Access the attribute having 'name'.
+ xml_attribute attribute(const char* name) const;
+
+ /// Access the attribute having 'name'.
+ /// Enable wildcard matching.
+ xml_attribute attribute_w(const char* name) const;
+
+ /// Access sibling node at name as xml_node or xml_node(NULL) if bad name.
+ xml_node sibling(const char* name) const;
+
+ /// Access sibling node at name as xml_node or xml_node(NULL) if bad name.
+ /// Enable wildcard matching.
+ xml_node sibling_w(const char* name) const;
+
+ /// Access current node's next sibling by position and name.
+ xml_node next_sibling(const char* name) const;
+
+ /// Access current node's next sibling by position and name.
+ /// Enable wildcard matching.
+ xml_node next_sibling_w(const char* name) const;
+
+ /// Access current node's next sibling by position.
+ xml_node next_sibling() const;
+
+ /// Access current node's previous sibling by position and name.
+ xml_node previous_sibling(const char* name) const;
+
+ /// Access current node's previous sibling by position and name.
+ /// Enable wildcard matching.
+ xml_node previous_sibling_w(const char* name) const;
+
+ /// Access current node's previous sibling by position.
+ xml_node previous_sibling() const;
+
+ /// Access node's parent if any, else xml_node(NULL)
+ xml_node parent() const;
+
+ /// Return PCDATA/CDATA that is child of current node. If none, return empty string.
+ const char* child_value() const;
+
+ public:
+ /// Access node's first attribute if any, else xml_attribute()
+ xml_attribute first_attribute() const;
+
+ /// Access node's last attribute if any, else xml_attribute()
+ xml_attribute last_attribute() const;
+
+ /// Find all elements having the given name.
+ template <typename OutputIterator> void all_elements_by_name(const char* name, OutputIterator it) const;
+
+ /// Find all elements having the given name.
+ /// Enable wildcard matching.
+ template <typename OutputIterator> void all_elements_by_name_w(const char* name, OutputIterator it) const;
+
+ /// Access node's first child if any, else xml_node()
+ xml_node first_child() const;
+
+ /// Access node's last child if any, else xml_node()
+ xml_node last_child() const;
+
+ /// Find attribute using the predicate
+ /// Predicate should take xml_attribute and return bool.
+ template <typename Predicate> xml_attribute find_attribute(Predicate pred) const;
+
+ /// Find child using the predicate
+ /// Predicate should take xml_node and return bool.
+ template <typename Predicate> xml_node find_child(Predicate pred) const;
+
+ /// Recursively-implemented depth-first find element using the predicate
+ /// Predicate should take xml_node and return bool.
+ template <typename Predicate> xml_node find_element(Predicate pred) const;
+
+ /// Recursively-implemented depth-first find the first matching element.
+ /// Use for shallow drill-downs.
+ xml_node first_element(const char* name) const;
+
+ /// Recursively-implemented depth-first find the first matching element.
+ /// Use for shallow drill-downs.
+ /// Enable wildcard matching.
+ xml_node first_element_w(const char* name) const;
+
+ /// Recursively-implemented depth-first find the first matching element
+ /// also having matching PCDATA.
+ xml_node first_element_by_value(const char* name, const char* value) const;
+
+ /// Recursively-implemented depth-first find the first matching element
+ /// also having matching PCDATA.
+ /// Enable wildcard matching.
+ xml_node first_element_by_value_w(const char* name, const char* value) const;
+
+ /// Recursively-implemented depth-first find the first matching element
+ /// also having matching attribute.
+ xml_node first_element_by_attribute(const char* name, const char* attr_name, const char* attr_value) const;
+
+ /// Recursively-implemented depth-first find the first matching element
+ /// also having matching attribute.
+ /// Enable wildcard matching.
+ xml_node first_element_by_attribute_w(const char* name, const char* attr_name, const char* attr_value) const;
+
+ /// Recursively-implemented depth-first find the first element
+ /// having matching attribute.
+ xml_node first_element_by_attribute(const char* attr_name, const char* attr_value) const;
+
+ /// Recursively-implemented depth-first find the first element
+ /// having matching attribute.
+ /// Enable wildcard matching.
+ xml_node first_element_by_attribute_w(const char* attr_name, const char* attr_value) const;
+
+ /// Recursively-implemented depth-first find the first matching entity.
+ /// Use for shallow drill-downs.
+ xml_node first_node(xml_node_type type) const;
+
+ /// Compile the absolute node path from root as a text string.
+ /// \param delimiter - Delimiter character to insert between element names.
+ /// \return path string (e.g. with '/' as delimiter, '/document/.../this'.
+ std::string path(char delimiter = '/') const;
+
+ /// Search for a node by path.
+ /// \param path - Path string; e.g. './foo/bar' (relative to node), '/foo/bar' (relative
+ /// to root), '../foo/bar' (pop relative position).
+ /// \param delimiter - Delimiter character to use in tokenizing path.
+ /// \return Matching node, or xml_node() if not found.
+ xml_node first_element_by_path(const char* path, char delimiter = '/') const;
+
+ /// Recursively traverse the tree.
+ bool traverse(xml_tree_walker& walker) const;
+ };
+
+ /// Child node iterator.
+ class xml_node_iterator: public std::iterator<std::bidirectional_iterator_tag, const xml_node>
+ {
+ friend class xml_node;
+
+ private:
+ xml_node _prev;
+ xml_node _wrap;
+
+ /// Initializing ctor
+ explicit xml_node_iterator(const xml_node_struct* ref);
+ public:
+ /// Default ctor
+ xml_node_iterator();
+
+ /// Initializing ctor
+ xml_node_iterator(const xml_node& node);
+
+ /// Initializing ctor (for past-the-end)
+ xml_node_iterator(const xml_node_struct* ref, const xml_node_struct* prev);
+
+ bool operator==(const xml_node_iterator& rhs) const;
+ bool operator!=(const xml_node_iterator& rhs) const;
+
+ const xml_node& operator*() const;
+ const xml_node* operator->() const;
+
+ const xml_node_iterator& operator++();
+ xml_node_iterator operator++(int);
+
+ const xml_node_iterator& operator--();
+ xml_node_iterator operator--(int);
+ };
+
+ /// Attribute iterator.
+ class xml_attribute_iterator: public std::iterator<std::bidirectional_iterator_tag, const xml_attribute>
+ {
+ friend class xml_node;
+
+ private:
+ xml_attribute _prev;
+ xml_attribute _wrap;
+
+ /// Initializing ctor
+ explicit xml_attribute_iterator(const xml_attribute_struct* ref);
+ public:
+ /// Default ctor
+ xml_attribute_iterator();
+
+ /// Initializing ctor
+ xml_attribute_iterator(const xml_attribute& attr);
+
+ /// Initializing ctor (for past-the-end)
+ xml_attribute_iterator(const xml_attribute_struct* ref, const xml_attribute_struct* prev);
+
+ bool operator==(const xml_attribute_iterator& rhs) const;
+ bool operator!=(const xml_attribute_iterator& rhs) const;
+
+ const xml_attribute& operator*() const;
+ const xml_attribute* operator->() const;
+
+ const xml_attribute_iterator& operator++();
+ xml_attribute_iterator operator++(int);
+
+ const xml_attribute_iterator& operator--();
+ xml_attribute_iterator operator--(int);
+ };
+
+ /// Abstract tree walker class for xml_node::traverse().
+ class xml_tree_walker
+ {
+ private:
+ int _deep; ///< Current node depth.
+ public:
+ /// Default ctor
+ xml_tree_walker();
+
+ /// Virtual dtor
+ virtual ~xml_tree_walker();
+
+ public:
+ /// Increment node depth.
+ virtual void push();
+
+ /// Decrement node depth
+ virtual void pop();
+
+ /// Access node depth
+ virtual int depth() const;
+
+ public:
+ /// Callback when traverse on a node begins.
+ /// \return returning false will abort the traversal.
+ virtual bool begin(const xml_node&);
+
+ /// Callback when traverse on a node ends.
+ /// \return Returning false will abort the traversal.
+ virtual bool end(const xml_node&);
+ };
+
+ /// Memory block (internal)
+ struct xml_memory_block
+ {
+ xml_memory_block();
+
+ xml_memory_block* next;
+ size_t size;
+
+ char data[memory_block_size];
+ };
+
+ /// Provides a high-level interface to the XML parser.
+ class xml_parser
+ {
+ private:
+ std::vector<char> _buffer; ///< character buffer
+
+ xml_memory_block _memory; ///< Memory block
+
+ xml_node_struct* _xmldoc; ///< Pointer to current XML document tree root.
+ unsigned int _optmsk; ///< Parser options.
+
+ xml_parser(const xml_parser&);
+ const xml_parser& operator=(const xml_parser&);
+
+ public:
+ /// Constructor.
+ /// \param optmsk - Options mask.
+ xml_parser(unsigned int optmsk = parse_default);
+
+ /// Parse constructor.
+ /// \param xmlstr - readwrite string with xml data
+ /// \param optmsk - Options mask.
+ /// \see parse
+ xml_parser(char* xmlstr, unsigned int optmsk = parse_default);
+
+ /// Parse constructor.
+ /// \param stream - stream with xml data
+ /// \param optmsk - Options mask.
+ /// \see parse
+ xml_parser(std::istream& stream, unsigned int optmsk = parse_default);
+
+ /// Dtor
+ ~xml_parser();
+
+ public:
+ /// Cast as xml_node (same as document).
+ operator xml_node() const;
+
+ /// Returns the root wrapped by an xml_node.
+ xml_node document() const;
+
+ public:
+ /// Get parser options mask.
+ unsigned int options() const;
+
+ /// Set parser options mask.
+ unsigned int options(unsigned int optmsk);
+
+ public:
+ /// Parse the given XML stream
+ /// \param stream - stream with xml data
+ /// \param optmsk - Options mask.
+ void parse(std::istream& stream, unsigned int optmsk = parse_noset);
+
+ /// Parse the given XML string in-situ.
+ /// \param xmlstr - readwrite string with xml data
+ /// \param optmsk - Options mask.
+ /// \return last position or NULL
+ /// \rem input string is zero-segmented
+ char* parse(char* xmlstr, unsigned int optmsk = parse_noset);
+ };
+
+ /// Utility functions for xml
+
+ /// Convert utf16 to utf8
+ std::string utf8(const wchar_t* str);
+
+ /// Convert utf8 to utf16
+ std::wstring utf16(const char* str);
+}
+
+/// Inline implementation
+
+namespace pugi
+{
+ namespace impl
+ {
+ int strcmpwild(const char*, const char*);
+ }
+
+ template <typename OutputIterator> void xml_node::all_elements_by_name(const char* name, OutputIterator it) const
+ {
+ if (empty()) return;
+
+ for (xml_node node = first_child(); node; node = node.next_sibling())
+ {
+ if (!strcmp(name, node.name()))
+ {
+ *it = node;
+ ++it;
+ }
+
+ if (node.first_child()) node.all_elements_by_name(name, it);
+ }
+ }
+
+ template <typename OutputIterator> void xml_node::all_elements_by_name_w(const char* name, OutputIterator it) const
+ {
+ if (empty()) return;
+
+ for (xml_node node = first_child(); node; node = node.next_sibling())
+ {
+ if (!impl::strcmpwild(name, node.name()))
+ {
+ *it = node;
+ ++it;
+ }
+
+ if (node.first_child()) node.all_elements_by_name_w(name, it);
+ }
+ }
+
+ template <typename Predicate> inline xml_attribute xml_node::find_attribute(Predicate pred) const
+ {
+ if (!empty())
+ for (xml_attribute attrib = first_attribute(); attrib; attrib = attrib.next_attribute())
+ if (pred(attrib))
+ return attrib;
+
+ return xml_attribute();
+ }
+
+ template <typename Predicate> inline xml_node xml_node::find_child(Predicate pred) const
+ {
+ if (!empty())
+ for (xml_node node = first_child(); node; node = node.next_sibling())
+ if (pred(node))
+ return node;
+
+ return xml_node();
+ }
+
+ template <typename Predicate> inline xml_node xml_node::find_element(Predicate pred) const
+ {
+ if (!empty())
+ for (xml_node node = first_child(); node; node = node.next_sibling())
+ {
+ if (pred(node))
+ return node;
+
+ if (node.first_child())
+ {
+ xml_node found = node.find_element(pred);
+ if (found) return found;
+ }
+ }
+
+ return xml_node();
+ }
+}
+
+#endif