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/** |
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* pugixml parser - version 1.7 |
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* -------------------------------------------------------- |
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* Copyright (C) 2006-2015, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com) |
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* Report bugs and download new versions at http://pugixml.org/ |
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* |
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* This library is distributed under the MIT License. See notice at the end |
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* of this file. |
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* |
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* This work is based on the pugxml parser, which is: |
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* Copyright (C) 2003, by Kristen Wegner (kristen@tima.net) |
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*/ |
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|
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#ifndef PUGIXML_VERSION |
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// Define version macro; evaluates to major * 100 + minor so that it's safe to use in less-than comparisons |
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# define PUGIXML_VERSION 170 |
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#endif |
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|
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// Include user configuration file (this can define various configuration macros) |
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#include "pugiconfig.hpp" |
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|
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#ifndef HEADER_PUGIXML_HPP |
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#define HEADER_PUGIXML_HPP |
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|
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// Include stddef.h for size_t and ptrdiff_t |
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#include <stddef.h> |
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|
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// Include exception header for XPath |
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#if !defined(PUGIXML_NO_XPATH) && !defined(PUGIXML_NO_EXCEPTIONS) |
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# include <exception> |
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#endif |
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|
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// Include STL headers |
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#ifndef PUGIXML_NO_STL |
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# include <iterator> |
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# include <iosfwd> |
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# include <string> |
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#endif |
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|
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// Macro for deprecated features |
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#ifndef PUGIXML_DEPRECATED |
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# if defined(__GNUC__) |
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# define PUGIXML_DEPRECATED __attribute__((deprecated)) |
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# elif defined(_MSC_VER) && _MSC_VER >= 1300 |
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# define PUGIXML_DEPRECATED __declspec(deprecated) |
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# else |
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# define PUGIXML_DEPRECATED |
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# endif |
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#endif |
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|
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// If no API is defined, assume default |
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#ifndef PUGIXML_API |
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# define PUGIXML_API |
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#endif |
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|
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// If no API for classes is defined, assume default |
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#ifndef PUGIXML_CLASS |
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# define PUGIXML_CLASS PUGIXML_API |
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#endif |
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|
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// If no API for functions is defined, assume default |
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#ifndef PUGIXML_FUNCTION |
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# define PUGIXML_FUNCTION PUGIXML_API |
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#endif |
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|
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// If the platform is known to have long long support, enable long long functions |
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#ifndef PUGIXML_HAS_LONG_LONG |
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# if __cplusplus >= 201103 |
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# define PUGIXML_HAS_LONG_LONG |
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# elif defined(_MSC_VER) && _MSC_VER >= 1400 |
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# define PUGIXML_HAS_LONG_LONG |
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# endif |
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#endif |
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|
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// Character interface macros |
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#ifdef PUGIXML_WCHAR_MODE |
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# define PUGIXML_TEXT(t) L ## t |
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# define PUGIXML_CHAR wchar_t |
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#else |
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# define PUGIXML_TEXT(t) t |
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# define PUGIXML_CHAR char |
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#endif |
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|
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namespace pugi |
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{ |
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// Character type used for all internal storage and operations; depends on PUGIXML_WCHAR_MODE |
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typedef PUGIXML_CHAR char_t; |
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|
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#ifndef PUGIXML_NO_STL |
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// String type used for operations that work with STL string; depends on PUGIXML_WCHAR_MODE |
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typedef std::basic_string<PUGIXML_CHAR, std::char_traits<PUGIXML_CHAR>, std::allocator<PUGIXML_CHAR> > string_t; |
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#endif |
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} |
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|
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// The PugiXML namespace |
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namespace pugi |
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{ |
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// Tree node types |
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enum xml_node_type |
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{ |
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node_null, // Empty (null) node handle |
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node_document, // A document tree's absolute root |
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node_element, // Element tag, i.e. '<node/>' |
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node_pcdata, // Plain character data, i.e. 'text' |
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node_cdata, // Character data, i.e. '<![CDATA[text]]>' |
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node_comment, // Comment tag, i.e. '<!-- text -->' |
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node_pi, // Processing instruction, i.e. '<?name?>' |
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node_declaration, // Document declaration, i.e. '<?xml version="1.0"?>' |
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node_doctype // Document type declaration, i.e. '<!DOCTYPE doc>' |
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}; |
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|
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// Parsing options |
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|
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// Minimal parsing mode (equivalent to turning all other flags off). |
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// Only elements and PCDATA sections are added to the DOM tree, no text conversions are performed. |
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const unsigned int parse_minimal = 0x0000; |
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|
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// This flag determines if processing instructions (node_pi) are added to the DOM tree. This flag is off by default. |
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const unsigned int parse_pi = 0x0001; |
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|
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// This flag determines if comments (node_comment) are added to the DOM tree. This flag is off by default. |
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const unsigned int parse_comments = 0x0002; |
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|
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// This flag determines if CDATA sections (node_cdata) are added to the DOM tree. This flag is on by default. |
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const unsigned int parse_cdata = 0x0004; |
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|
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// This flag determines if plain character data (node_pcdata) that consist only of whitespace are added to the DOM tree. |
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// This flag is off by default; turning it on usually results in slower parsing and more memory consumption. |
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const unsigned int parse_ws_pcdata = 0x0008; |
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|
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// This flag determines if character and entity references are expanded during parsing. This flag is on by default. |
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const unsigned int parse_escapes = 0x0010; |
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|
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// This flag determines if EOL characters are normalized (converted to #xA) during parsing. This flag is on by default. |
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const unsigned int parse_eol = 0x0020; |
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|
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// This flag determines if attribute values are normalized using CDATA normalization rules during parsing. This flag is on by default. |
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const unsigned int parse_wconv_attribute = 0x0040; |
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|
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// This flag determines if attribute values are normalized using NMTOKENS normalization rules during parsing. This flag is off by default. |
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const unsigned int parse_wnorm_attribute = 0x0080; |
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|
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// This flag determines if document declaration (node_declaration) is added to the DOM tree. This flag is off by default. |
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const unsigned int parse_declaration = 0x0100; |
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|
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// This flag determines if document type declaration (node_doctype) is added to the DOM tree. This flag is off by default. |
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const unsigned int parse_doctype = 0x0200; |
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|
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// This flag determines if plain character data (node_pcdata) that is the only child of the parent node and that consists only |
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// of whitespace is added to the DOM tree. |
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// This flag is off by default; turning it on may result in slower parsing and more memory consumption. |
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const unsigned int parse_ws_pcdata_single = 0x0400; |
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|
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// This flag determines if leading and trailing whitespace is to be removed from plain character data. This flag is off by default. |
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const unsigned int parse_trim_pcdata = 0x0800; |
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|
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// This flag determines if plain character data that does not have a parent node is added to the DOM tree, and if an empty document |
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// is a valid document. This flag is off by default. |
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const unsigned int parse_fragment = 0x1000; |
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|
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// The default parsing mode. |
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// Elements, PCDATA and CDATA sections are added to the DOM tree, character/reference entities are expanded, |
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// End-of-Line characters are normalized, attribute values are normalized using CDATA normalization rules. |
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const unsigned int parse_default = parse_cdata | parse_escapes | parse_wconv_attribute | parse_eol; |
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|
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// The full parsing mode. |
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// Nodes of all types are added to the DOM tree, character/reference entities are expanded, |
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// End-of-Line characters are normalized, attribute values are normalized using CDATA normalization rules. |
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const unsigned int parse_full = parse_default | parse_pi | parse_comments | parse_declaration | parse_doctype; |
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|
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// These flags determine the encoding of input data for XML document |
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enum xml_encoding |
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{ |
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encoding_auto, // Auto-detect input encoding using BOM or < / <? detection; use UTF8 if BOM is not found |
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encoding_utf8, // UTF8 encoding |
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encoding_utf16_le, // Little-endian UTF16 |
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encoding_utf16_be, // Big-endian UTF16 |
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encoding_utf16, // UTF16 with native endianness |
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encoding_utf32_le, // Little-endian UTF32 |
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encoding_utf32_be, // Big-endian UTF32 |
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encoding_utf32, // UTF32 with native endianness |
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encoding_wchar, // The same encoding wchar_t has (either UTF16 or UTF32) |
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encoding_latin1 |
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}; |
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|
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// Formatting flags |
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|
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// Indent the nodes that are written to output stream with as many indentation strings as deep the node is in DOM tree. This flag is on by default. |
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const unsigned int format_indent = 0x01; |
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|
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// Write encoding-specific BOM to the output stream. This flag is off by default. |
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const unsigned int format_write_bom = 0x02; |
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|
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// Use raw output mode (no indentation and no line breaks are written). This flag is off by default. |
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const unsigned int format_raw = 0x04; |
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|
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// Omit default XML declaration even if there is no declaration in the document. This flag is off by default. |
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const unsigned int format_no_declaration = 0x08; |
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|
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// Don't escape attribute values and PCDATA contents. This flag is off by default. |
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const unsigned int format_no_escapes = 0x10; |
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|
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// Open file using text mode in xml_document::save_file. This enables special character (i.e. new-line) conversions on some systems. This flag is off by default. |
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const unsigned int format_save_file_text = 0x20; |
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|
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// Write every attribute on a new line with appropriate indentation. This flag is off by default. |
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const unsigned int format_indent_attributes = 0x40; |
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|
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// The default set of formatting flags. |
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// Nodes are indented depending on their depth in DOM tree, a default declaration is output if document has none. |
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const unsigned int format_default = format_indent; |
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|
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// Forward declarations |
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struct xml_attribute_struct; |
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struct xml_node_struct; |
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|
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class xml_node_iterator; |
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class xml_attribute_iterator; |
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class xml_named_node_iterator; |
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|
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class xml_tree_walker; |
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|
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struct xml_parse_result; |
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|
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class xml_node; |
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|
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class xml_text; |
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|
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#ifndef PUGIXML_NO_XPATH |
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class xpath_node; |
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class xpath_node_set; |
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class xpath_query; |
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class xpath_variable_set; |
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#endif |
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|
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// Range-based for loop support |
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template <typename It> class xml_object_range |
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{ |
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public: |
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typedef It const_iterator; |
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typedef It iterator; |
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|
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xml_object_range(It b, It e): _begin(b), _end(e) |
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{ |
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} |
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|
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It begin() const { return _begin; } |
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It end() const { return _end; } |
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|
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private: |
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It _begin, _end; |
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}; |
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|
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// Writer interface for node printing (see xml_node::print) |
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class PUGIXML_CLASS xml_writer |
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{ |
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public: |
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virtual ~xml_writer() {} |
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|
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// Write memory chunk into stream/file/whatever |
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virtual void write(const void* data, size_t size) = 0; |
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}; |
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|
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// xml_writer implementation for FILE* |
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class PUGIXML_CLASS xml_writer_file: public xml_writer |
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{ |
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public: |
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// Construct writer from a FILE* object; void* is used to avoid header dependencies on stdio |
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xml_writer_file(void* file); |
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|
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virtual void write(const void* data, size_t size); |
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|
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private: |
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void* file; |
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}; |
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|
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#ifndef PUGIXML_NO_STL |
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// xml_writer implementation for streams |
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class PUGIXML_CLASS xml_writer_stream: public xml_writer |
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{ |
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public: |
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// Construct writer from an output stream object |
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xml_writer_stream(std::basic_ostream<char, std::char_traits<char> >& stream); |
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xml_writer_stream(std::basic_ostream<wchar_t, std::char_traits<wchar_t> >& stream); |
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|
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virtual void write(const void* data, size_t size); |
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|
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private: |
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std::basic_ostream<char, std::char_traits<char> >* narrow_stream; |
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std::basic_ostream<wchar_t, std::char_traits<wchar_t> >* wide_stream; |
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}; |
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#endif |
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|
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// A light-weight handle for manipulating attributes in DOM tree |
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class PUGIXML_CLASS xml_attribute |
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{ |
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friend class xml_attribute_iterator; |
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friend class xml_node; |
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|
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private: |
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xml_attribute_struct* _attr; |
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|
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typedef void (*unspecified_bool_type)(xml_attribute***); |
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|
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public: |
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// Default constructor. Constructs an empty attribute. |
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xml_attribute(); |
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|
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// Constructs attribute from internal pointer |
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explicit xml_attribute(xml_attribute_struct* attr); |
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|
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// Safe bool conversion operator |
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operator unspecified_bool_type() const; |
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|
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// Borland C++ workaround |
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bool operator!() const; |
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|
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// Comparison operators (compares wrapped attribute pointers) |
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bool operator==(const xml_attribute& r) const; |
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bool operator!=(const xml_attribute& r) const; |
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bool operator<(const xml_attribute& r) const; |
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bool operator>(const xml_attribute& r) const; |
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bool operator<=(const xml_attribute& r) const; |
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bool operator>=(const xml_attribute& r) const; |
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|
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// Check if attribute is empty |
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bool empty() const; |
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|
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// Get attribute name/value, or "" if attribute is empty |
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const char_t* name() const; |
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const char_t* value() const; |
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< |
|
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// Get attribute value, or the default value if attribute is empty |
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const char_t* as_string(const char_t* def = PUGIXML_TEXT("")) const; |
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< |
|
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// Get attribute value as a number, or the default value if conversion did not succeed or attribute is empty |
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< |
int as_int(int def = 0) const; |
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unsigned int as_uint(unsigned int def = 0) const; |
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< |
double as_double(double def = 0) const; |
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float as_float(float def = 0) const; |
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< |
|
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< |
#ifdef PUGIXML_HAS_LONG_LONG |
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long long as_llong(long long def = 0) const; |
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unsigned long long as_ullong(unsigned long long def = 0) const; |
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#endif |
| 346 |
< |
|
| 347 |
< |
// Get attribute value as bool (returns true if first character is in '1tTyY' set), or the default value if attribute is empty |
| 348 |
< |
bool as_bool(bool def = false) const; |
| 349 |
< |
|
| 350 |
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// Set attribute name/value (returns false if attribute is empty or there is not enough memory) |
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bool set_name(const char_t* rhs); |
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bool set_value(const char_t* rhs); |
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< |
|
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// Set attribute value with type conversion (numbers are converted to strings, boolean is converted to "true"/"false") |
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bool set_value(int rhs); |
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bool set_value(unsigned int rhs); |
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< |
bool set_value(double rhs); |
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bool set_value(float rhs); |
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bool set_value(bool rhs); |
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< |
|
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#ifdef PUGIXML_HAS_LONG_LONG |
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bool set_value(long long rhs); |
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bool set_value(unsigned long long rhs); |
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#endif |
| 365 |
< |
|
| 366 |
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// Set attribute value (equivalent to set_value without error checking) |
| 367 |
< |
xml_attribute& operator=(const char_t* rhs); |
| 368 |
< |
xml_attribute& operator=(int rhs); |
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< |
xml_attribute& operator=(unsigned int rhs); |
| 370 |
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xml_attribute& operator=(double rhs); |
| 371 |
< |
xml_attribute& operator=(float rhs); |
| 372 |
< |
xml_attribute& operator=(bool rhs); |
| 373 |
< |
|
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< |
#ifdef PUGIXML_HAS_LONG_LONG |
| 375 |
< |
xml_attribute& operator=(long long rhs); |
| 376 |
< |
xml_attribute& operator=(unsigned long long rhs); |
| 377 |
< |
#endif |
| 378 |
< |
|
| 379 |
< |
// Get next/previous attribute in the attribute list of the parent node |
| 380 |
< |
xml_attribute next_attribute() const; |
| 381 |
< |
xml_attribute previous_attribute() const; |
| 382 |
< |
|
| 383 |
< |
// Get hash value (unique for handles to the same object) |
| 384 |
< |
size_t hash_value() const; |
| 385 |
< |
|
| 386 |
< |
// Get internal pointer |
| 387 |
< |
xml_attribute_struct* internal_object() const; |
| 388 |
< |
}; |
| 389 |
< |
|
| 390 |
< |
#ifdef __BORLANDC__ |
| 391 |
< |
// Borland C++ workaround |
| 392 |
< |
bool PUGIXML_FUNCTION operator&&(const xml_attribute& lhs, bool rhs); |
| 393 |
< |
bool PUGIXML_FUNCTION operator||(const xml_attribute& lhs, bool rhs); |
| 394 |
< |
#endif |
| 395 |
< |
|
| 396 |
< |
// A light-weight handle for manipulating nodes in DOM tree |
| 397 |
< |
class PUGIXML_CLASS xml_node |
| 398 |
< |
{ |
| 399 |
< |
friend class xml_attribute_iterator; |
| 400 |
< |
friend class xml_node_iterator; |
| 401 |
< |
friend class xml_named_node_iterator; |
| 402 |
< |
|
| 403 |
< |
protected: |
| 404 |
< |
xml_node_struct* _root; |
| 405 |
< |
|
| 406 |
< |
typedef void (*unspecified_bool_type)(xml_node***); |
| 407 |
< |
|
| 408 |
< |
public: |
| 409 |
< |
// Default constructor. Constructs an empty node. |
| 410 |
< |
xml_node(); |
| 411 |
< |
|
| 412 |
< |
// Constructs node from internal pointer |
| 413 |
< |
explicit xml_node(xml_node_struct* p); |
| 414 |
< |
|
| 415 |
< |
// Safe bool conversion operator |
| 416 |
< |
operator unspecified_bool_type() const; |
| 417 |
< |
|
| 418 |
< |
// Borland C++ workaround |
| 419 |
< |
bool operator!() const; |
| 420 |
< |
|
| 421 |
< |
// Comparison operators (compares wrapped node pointers) |
| 422 |
< |
bool operator==(const xml_node& r) const; |
| 423 |
< |
bool operator!=(const xml_node& r) const; |
| 424 |
< |
bool operator<(const xml_node& r) const; |
| 425 |
< |
bool operator>(const xml_node& r) const; |
| 426 |
< |
bool operator<=(const xml_node& r) const; |
| 427 |
< |
bool operator>=(const xml_node& r) const; |
| 428 |
< |
|
| 429 |
< |
// Check if node is empty. |
| 430 |
< |
bool empty() const; |
| 431 |
< |
|
| 432 |
< |
// Get node type |
| 433 |
< |
xml_node_type type() const; |
| 434 |
< |
|
| 435 |
< |
// Get node name, or "" if node is empty or it has no name |
| 436 |
< |
const char_t* name() const; |
| 437 |
< |
|
| 438 |
< |
// Get node value, or "" if node is empty or it has no value |
| 439 |
< |
// Note: For <node>text</node> node.value() does not return "text"! Use child_value() or text() methods to access text inside nodes. |
| 440 |
< |
const char_t* value() const; |
| 441 |
< |
|
| 442 |
< |
// Get attribute list |
| 443 |
< |
xml_attribute first_attribute() const; |
| 444 |
< |
xml_attribute last_attribute() const; |
| 445 |
< |
|
| 446 |
< |
// Get children list |
| 447 |
< |
xml_node first_child() const; |
| 448 |
< |
xml_node last_child() const; |
| 449 |
< |
|
| 450 |
< |
// Get next/previous sibling in the children list of the parent node |
| 451 |
< |
xml_node next_sibling() const; |
| 452 |
< |
xml_node previous_sibling() const; |
| 453 |
< |
|
| 454 |
< |
// Get parent node |
| 455 |
< |
xml_node parent() const; |
| 456 |
< |
|
| 457 |
< |
// Get root of DOM tree this node belongs to |
| 458 |
< |
xml_node root() const; |
| 459 |
< |
|
| 460 |
< |
// Get text object for the current node |
| 461 |
< |
xml_text text() const; |
| 462 |
< |
|
| 463 |
< |
// Get child, attribute or next/previous sibling with the specified name |
| 464 |
< |
xml_node child(const char_t* name) const; |
| 465 |
< |
xml_attribute attribute(const char_t* name) const; |
| 466 |
< |
xml_node next_sibling(const char_t* name) const; |
| 467 |
< |
xml_node previous_sibling(const char_t* name) const; |
| 468 |
< |
|
| 469 |
< |
// Get attribute, starting the search from a hint (and updating hint so that searching for a sequence of attributes is fast) |
| 470 |
< |
xml_attribute attribute(const char_t* name, xml_attribute& hint) const; |
| 471 |
< |
|
| 472 |
< |
// Get child value of current node; that is, value of the first child node of type PCDATA/CDATA |
| 473 |
< |
const char_t* child_value() const; |
| 474 |
< |
|
| 475 |
< |
// Get child value of child with specified name. Equivalent to child(name).child_value(). |
| 476 |
< |
const char_t* child_value(const char_t* name) const; |
| 477 |
< |
|
| 478 |
< |
// Set node name/value (returns false if node is empty, there is not enough memory, or node can not have name/value) |
| 479 |
< |
bool set_name(const char_t* rhs); |
| 480 |
< |
bool set_value(const char_t* rhs); |
| 481 |
< |
|
| 482 |
< |
// Add attribute with specified name. Returns added attribute, or empty attribute on errors. |
| 483 |
< |
xml_attribute append_attribute(const char_t* name); |
| 484 |
< |
xml_attribute prepend_attribute(const char_t* name); |
| 485 |
< |
xml_attribute insert_attribute_after(const char_t* name, const xml_attribute& attr); |
| 486 |
< |
xml_attribute insert_attribute_before(const char_t* name, const xml_attribute& attr); |
| 487 |
< |
|
| 488 |
< |
// Add a copy of the specified attribute. Returns added attribute, or empty attribute on errors. |
| 489 |
< |
xml_attribute append_copy(const xml_attribute& proto); |
| 490 |
< |
xml_attribute prepend_copy(const xml_attribute& proto); |
| 491 |
< |
xml_attribute insert_copy_after(const xml_attribute& proto, const xml_attribute& attr); |
| 492 |
< |
xml_attribute insert_copy_before(const xml_attribute& proto, const xml_attribute& attr); |
| 493 |
< |
|
| 494 |
< |
// Add child node with specified type. Returns added node, or empty node on errors. |
| 495 |
< |
xml_node append_child(xml_node_type type = node_element); |
| 496 |
< |
xml_node prepend_child(xml_node_type type = node_element); |
| 497 |
< |
xml_node insert_child_after(xml_node_type type, const xml_node& node); |
| 498 |
< |
xml_node insert_child_before(xml_node_type type, const xml_node& node); |
| 499 |
< |
|
| 500 |
< |
// Add child element with specified name. Returns added node, or empty node on errors. |
| 501 |
< |
xml_node append_child(const char_t* name); |
| 502 |
< |
xml_node prepend_child(const char_t* name); |
| 503 |
< |
xml_node insert_child_after(const char_t* name, const xml_node& node); |
| 504 |
< |
xml_node insert_child_before(const char_t* name, const xml_node& node); |
| 505 |
< |
|
| 506 |
< |
// Add a copy of the specified node as a child. Returns added node, or empty node on errors. |
| 507 |
< |
xml_node append_copy(const xml_node& proto); |
| 508 |
< |
xml_node prepend_copy(const xml_node& proto); |
| 509 |
< |
xml_node insert_copy_after(const xml_node& proto, const xml_node& node); |
| 510 |
< |
xml_node insert_copy_before(const xml_node& proto, const xml_node& node); |
| 511 |
< |
|
| 512 |
< |
// Move the specified node to become a child of this node. Returns moved node, or empty node on errors. |
| 513 |
< |
xml_node append_move(const xml_node& moved); |
| 514 |
< |
xml_node prepend_move(const xml_node& moved); |
| 515 |
< |
xml_node insert_move_after(const xml_node& moved, const xml_node& node); |
| 516 |
< |
xml_node insert_move_before(const xml_node& moved, const xml_node& node); |
| 517 |
< |
|
| 518 |
< |
// Remove specified attribute |
| 519 |
< |
bool remove_attribute(const xml_attribute& a); |
| 520 |
< |
bool remove_attribute(const char_t* name); |
| 521 |
< |
|
| 522 |
< |
// Remove specified child |
| 523 |
< |
bool remove_child(const xml_node& n); |
| 524 |
< |
bool remove_child(const char_t* name); |
| 525 |
< |
|
| 526 |
< |
// Parses buffer as an XML document fragment and appends all nodes as children of the current node. |
| 527 |
< |
// Copies/converts the buffer, so it may be deleted or changed after the function returns. |
| 528 |
< |
// Note: append_buffer allocates memory that has the lifetime of the owning document; removing the appended nodes does not immediately reclaim that memory. |
| 529 |
< |
xml_parse_result append_buffer(const void* contents, size_t size, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 530 |
< |
|
| 531 |
< |
// Find attribute using predicate. Returns first attribute for which predicate returned true. |
| 532 |
< |
template <typename Predicate> xml_attribute find_attribute(Predicate pred) const |
| 533 |
< |
{ |
| 534 |
< |
if (!_root) return xml_attribute(); |
| 535 |
< |
|
| 536 |
< |
for (xml_attribute attrib = first_attribute(); attrib; attrib = attrib.next_attribute()) |
| 537 |
< |
if (pred(attrib)) |
| 538 |
< |
return attrib; |
| 539 |
< |
|
| 540 |
< |
return xml_attribute(); |
| 541 |
< |
} |
| 542 |
< |
|
| 543 |
< |
// Find child node using predicate. Returns first child for which predicate returned true. |
| 544 |
< |
template <typename Predicate> xml_node find_child(Predicate pred) const |
| 545 |
< |
{ |
| 546 |
< |
if (!_root) return xml_node(); |
| 547 |
< |
|
| 548 |
< |
for (xml_node node = first_child(); node; node = node.next_sibling()) |
| 549 |
< |
if (pred(node)) |
| 550 |
< |
return node; |
| 551 |
< |
|
| 552 |
< |
return xml_node(); |
| 553 |
< |
} |
| 554 |
< |
|
| 555 |
< |
// Find node from subtree using predicate. Returns first node from subtree (depth-first), for which predicate returned true. |
| 556 |
< |
template <typename Predicate> xml_node find_node(Predicate pred) const |
| 557 |
< |
{ |
| 558 |
< |
if (!_root) return xml_node(); |
| 559 |
< |
|
| 560 |
< |
xml_node cur = first_child(); |
| 561 |
< |
|
| 562 |
< |
while (cur._root && cur._root != _root) |
| 563 |
< |
{ |
| 564 |
< |
if (pred(cur)) return cur; |
| 565 |
< |
|
| 566 |
< |
if (cur.first_child()) cur = cur.first_child(); |
| 567 |
< |
else if (cur.next_sibling()) cur = cur.next_sibling(); |
| 568 |
< |
else |
| 569 |
< |
{ |
| 570 |
< |
while (!cur.next_sibling() && cur._root != _root) cur = cur.parent(); |
| 571 |
< |
|
| 572 |
< |
if (cur._root != _root) cur = cur.next_sibling(); |
| 573 |
< |
} |
| 574 |
< |
} |
| 575 |
< |
|
| 576 |
< |
return xml_node(); |
| 577 |
< |
} |
| 578 |
< |
|
| 579 |
< |
// Find child node by attribute name/value |
| 580 |
< |
xml_node find_child_by_attribute(const char_t* name, const char_t* attr_name, const char_t* attr_value) const; |
| 581 |
< |
xml_node find_child_by_attribute(const char_t* attr_name, const char_t* attr_value) const; |
| 582 |
< |
|
| 583 |
< |
#ifndef PUGIXML_NO_STL |
| 584 |
< |
// Get the absolute node path from root as a text string. |
| 585 |
< |
string_t path(char_t delimiter = '/') const; |
| 586 |
< |
#endif |
| 587 |
< |
|
| 588 |
< |
// Search for a node by path consisting of node names and . or .. elements. |
| 589 |
< |
xml_node first_element_by_path(const char_t* path, char_t delimiter = '/') const; |
| 590 |
< |
|
| 591 |
< |
// Recursively traverse subtree with xml_tree_walker |
| 592 |
< |
bool traverse(xml_tree_walker& walker); |
| 593 |
< |
|
| 594 |
< |
#ifndef PUGIXML_NO_XPATH |
| 595 |
< |
// Select single node by evaluating XPath query. Returns first node from the resulting node set. |
| 596 |
< |
xpath_node select_node(const char_t* query, xpath_variable_set* variables = 0) const; |
| 597 |
< |
xpath_node select_node(const xpath_query& query) const; |
| 598 |
< |
|
| 599 |
< |
// Select node set by evaluating XPath query |
| 600 |
< |
xpath_node_set select_nodes(const char_t* query, xpath_variable_set* variables = 0) const; |
| 601 |
< |
xpath_node_set select_nodes(const xpath_query& query) const; |
| 602 |
< |
|
| 603 |
< |
// (deprecated: use select_node instead) Select single node by evaluating XPath query. |
| 604 |
< |
xpath_node select_single_node(const char_t* query, xpath_variable_set* variables = 0) const; |
| 605 |
< |
xpath_node select_single_node(const xpath_query& query) const; |
| 606 |
< |
|
| 607 |
< |
#endif |
| 608 |
< |
|
| 609 |
< |
// Print subtree using a writer object |
| 610 |
< |
void print(xml_writer& writer, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto, unsigned int depth = 0) const; |
| 611 |
< |
|
| 612 |
< |
#ifndef PUGIXML_NO_STL |
| 613 |
< |
// Print subtree to stream |
| 614 |
< |
void print(std::basic_ostream<char, std::char_traits<char> >& os, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto, unsigned int depth = 0) const; |
| 615 |
< |
void print(std::basic_ostream<wchar_t, std::char_traits<wchar_t> >& os, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, unsigned int depth = 0) const; |
| 616 |
< |
#endif |
| 617 |
< |
|
| 618 |
< |
// Child nodes iterators |
| 619 |
< |
typedef xml_node_iterator iterator; |
| 620 |
< |
|
| 621 |
< |
iterator begin() const; |
| 622 |
< |
iterator end() const; |
| 623 |
< |
|
| 624 |
< |
// Attribute iterators |
| 625 |
< |
typedef xml_attribute_iterator attribute_iterator; |
| 626 |
< |
|
| 627 |
< |
attribute_iterator attributes_begin() const; |
| 628 |
< |
attribute_iterator attributes_end() const; |
| 629 |
< |
|
| 630 |
< |
// Range-based for support |
| 631 |
< |
xml_object_range<xml_node_iterator> children() const; |
| 632 |
< |
xml_object_range<xml_named_node_iterator> children(const char_t* name) const; |
| 633 |
< |
xml_object_range<xml_attribute_iterator> attributes() const; |
| 634 |
< |
|
| 635 |
< |
// Get node offset in parsed file/string (in char_t units) for debugging purposes |
| 636 |
< |
ptrdiff_t offset_debug() const; |
| 637 |
< |
|
| 638 |
< |
// Get hash value (unique for handles to the same object) |
| 639 |
< |
size_t hash_value() const; |
| 640 |
< |
|
| 641 |
< |
// Get internal pointer |
| 642 |
< |
xml_node_struct* internal_object() const; |
| 643 |
< |
}; |
| 644 |
< |
|
| 645 |
< |
#ifdef __BORLANDC__ |
| 646 |
< |
// Borland C++ workaround |
| 647 |
< |
bool PUGIXML_FUNCTION operator&&(const xml_node& lhs, bool rhs); |
| 648 |
< |
bool PUGIXML_FUNCTION operator||(const xml_node& lhs, bool rhs); |
| 649 |
< |
#endif |
| 650 |
< |
|
| 651 |
< |
// A helper for working with text inside PCDATA nodes |
| 652 |
< |
class PUGIXML_CLASS xml_text |
| 653 |
< |
{ |
| 654 |
< |
friend class xml_node; |
| 655 |
< |
|
| 656 |
< |
xml_node_struct* _root; |
| 657 |
< |
|
| 658 |
< |
typedef void (*unspecified_bool_type)(xml_text***); |
| 659 |
< |
|
| 660 |
< |
explicit xml_text(xml_node_struct* root); |
| 661 |
< |
|
| 662 |
< |
xml_node_struct* _data_new(); |
| 663 |
< |
xml_node_struct* _data() const; |
| 664 |
< |
|
| 665 |
< |
public: |
| 666 |
< |
// Default constructor. Constructs an empty object. |
| 667 |
< |
xml_text(); |
| 668 |
< |
|
| 669 |
< |
// Safe bool conversion operator |
| 670 |
< |
operator unspecified_bool_type() const; |
| 671 |
< |
|
| 672 |
< |
// Borland C++ workaround |
| 673 |
< |
bool operator!() const; |
| 674 |
< |
|
| 675 |
< |
// Check if text object is empty |
| 676 |
< |
bool empty() const; |
| 677 |
< |
|
| 678 |
< |
// Get text, or "" if object is empty |
| 679 |
< |
const char_t* get() const; |
| 680 |
< |
|
| 681 |
< |
// Get text, or the default value if object is empty |
| 682 |
< |
const char_t* as_string(const char_t* def = PUGIXML_TEXT("")) const; |
| 683 |
< |
|
| 684 |
< |
// Get text as a number, or the default value if conversion did not succeed or object is empty |
| 685 |
< |
int as_int(int def = 0) const; |
| 686 |
< |
unsigned int as_uint(unsigned int def = 0) const; |
| 687 |
< |
double as_double(double def = 0) const; |
| 688 |
< |
float as_float(float def = 0) const; |
| 689 |
< |
|
| 690 |
< |
#ifdef PUGIXML_HAS_LONG_LONG |
| 691 |
< |
long long as_llong(long long def = 0) const; |
| 692 |
< |
unsigned long long as_ullong(unsigned long long def = 0) const; |
| 693 |
< |
#endif |
| 694 |
< |
|
| 695 |
< |
// Get text as bool (returns true if first character is in '1tTyY' set), or the default value if object is empty |
| 696 |
< |
bool as_bool(bool def = false) const; |
| 697 |
< |
|
| 698 |
< |
// Set text (returns false if object is empty or there is not enough memory) |
| 699 |
< |
bool set(const char_t* rhs); |
| 700 |
< |
|
| 701 |
< |
// Set text with type conversion (numbers are converted to strings, boolean is converted to "true"/"false") |
| 702 |
< |
bool set(int rhs); |
| 703 |
< |
bool set(unsigned int rhs); |
| 704 |
< |
bool set(double rhs); |
| 705 |
< |
bool set(float rhs); |
| 706 |
< |
bool set(bool rhs); |
| 707 |
< |
|
| 708 |
< |
#ifdef PUGIXML_HAS_LONG_LONG |
| 709 |
< |
bool set(long long rhs); |
| 710 |
< |
bool set(unsigned long long rhs); |
| 711 |
< |
#endif |
| 712 |
< |
|
| 713 |
< |
// Set text (equivalent to set without error checking) |
| 714 |
< |
xml_text& operator=(const char_t* rhs); |
| 715 |
< |
xml_text& operator=(int rhs); |
| 716 |
< |
xml_text& operator=(unsigned int rhs); |
| 717 |
< |
xml_text& operator=(double rhs); |
| 718 |
< |
xml_text& operator=(float rhs); |
| 719 |
< |
xml_text& operator=(bool rhs); |
| 720 |
< |
|
| 721 |
< |
#ifdef PUGIXML_HAS_LONG_LONG |
| 722 |
< |
xml_text& operator=(long long rhs); |
| 723 |
< |
xml_text& operator=(unsigned long long rhs); |
| 724 |
< |
#endif |
| 725 |
< |
|
| 726 |
< |
// Get the data node (node_pcdata or node_cdata) for this object |
| 727 |
< |
xml_node data() const; |
| 728 |
< |
}; |
| 729 |
< |
|
| 730 |
< |
#ifdef __BORLANDC__ |
| 731 |
< |
// Borland C++ workaround |
| 732 |
< |
bool PUGIXML_FUNCTION operator&&(const xml_text& lhs, bool rhs); |
| 733 |
< |
bool PUGIXML_FUNCTION operator||(const xml_text& lhs, bool rhs); |
| 734 |
< |
#endif |
| 735 |
< |
|
| 736 |
< |
// Child node iterator (a bidirectional iterator over a collection of xml_node) |
| 737 |
< |
class PUGIXML_CLASS xml_node_iterator |
| 738 |
< |
{ |
| 739 |
< |
friend class xml_node; |
| 740 |
< |
|
| 741 |
< |
private: |
| 742 |
< |
mutable xml_node _wrap; |
| 743 |
< |
xml_node _parent; |
| 744 |
< |
|
| 745 |
< |
xml_node_iterator(xml_node_struct* ref, xml_node_struct* parent); |
| 746 |
< |
|
| 747 |
< |
public: |
| 748 |
< |
// Iterator traits |
| 749 |
< |
typedef ptrdiff_t difference_type; |
| 750 |
< |
typedef xml_node value_type; |
| 751 |
< |
typedef xml_node* pointer; |
| 752 |
< |
typedef xml_node& reference; |
| 753 |
< |
|
| 754 |
< |
#ifndef PUGIXML_NO_STL |
| 755 |
< |
typedef std::bidirectional_iterator_tag iterator_category; |
| 756 |
< |
#endif |
| 757 |
< |
|
| 758 |
< |
// Default constructor |
| 759 |
< |
xml_node_iterator(); |
| 760 |
< |
|
| 761 |
< |
// Construct an iterator which points to the specified node |
| 762 |
< |
xml_node_iterator(const xml_node& node); |
| 763 |
< |
|
| 764 |
< |
// Iterator operators |
| 765 |
< |
bool operator==(const xml_node_iterator& rhs) const; |
| 766 |
< |
bool operator!=(const xml_node_iterator& rhs) const; |
| 767 |
< |
|
| 768 |
< |
xml_node& operator*() const; |
| 769 |
< |
xml_node* operator->() const; |
| 770 |
< |
|
| 771 |
< |
const xml_node_iterator& operator++(); |
| 772 |
< |
xml_node_iterator operator++(int); |
| 773 |
< |
|
| 774 |
< |
const xml_node_iterator& operator--(); |
| 775 |
< |
xml_node_iterator operator--(int); |
| 776 |
< |
}; |
| 777 |
< |
|
| 778 |
< |
// Attribute iterator (a bidirectional iterator over a collection of xml_attribute) |
| 779 |
< |
class PUGIXML_CLASS xml_attribute_iterator |
| 780 |
< |
{ |
| 781 |
< |
friend class xml_node; |
| 782 |
< |
|
| 783 |
< |
private: |
| 784 |
< |
mutable xml_attribute _wrap; |
| 785 |
< |
xml_node _parent; |
| 786 |
< |
|
| 787 |
< |
xml_attribute_iterator(xml_attribute_struct* ref, xml_node_struct* parent); |
| 788 |
< |
|
| 789 |
< |
public: |
| 790 |
< |
// Iterator traits |
| 791 |
< |
typedef ptrdiff_t difference_type; |
| 792 |
< |
typedef xml_attribute value_type; |
| 793 |
< |
typedef xml_attribute* pointer; |
| 794 |
< |
typedef xml_attribute& reference; |
| 795 |
< |
|
| 796 |
< |
#ifndef PUGIXML_NO_STL |
| 797 |
< |
typedef std::bidirectional_iterator_tag iterator_category; |
| 798 |
< |
#endif |
| 799 |
< |
|
| 800 |
< |
// Default constructor |
| 801 |
< |
xml_attribute_iterator(); |
| 802 |
< |
|
| 803 |
< |
// Construct an iterator which points to the specified attribute |
| 804 |
< |
xml_attribute_iterator(const xml_attribute& attr, const xml_node& parent); |
| 805 |
< |
|
| 806 |
< |
// Iterator operators |
| 807 |
< |
bool operator==(const xml_attribute_iterator& rhs) const; |
| 808 |
< |
bool operator!=(const xml_attribute_iterator& rhs) const; |
| 809 |
< |
|
| 810 |
< |
xml_attribute& operator*() const; |
| 811 |
< |
xml_attribute* operator->() const; |
| 812 |
< |
|
| 813 |
< |
const xml_attribute_iterator& operator++(); |
| 814 |
< |
xml_attribute_iterator operator++(int); |
| 815 |
< |
|
| 816 |
< |
const xml_attribute_iterator& operator--(); |
| 817 |
< |
xml_attribute_iterator operator--(int); |
| 818 |
< |
}; |
| 819 |
< |
|
| 820 |
< |
// Named node range helper |
| 821 |
< |
class PUGIXML_CLASS xml_named_node_iterator |
| 822 |
< |
{ |
| 823 |
< |
friend class xml_node; |
| 824 |
< |
|
| 825 |
< |
public: |
| 826 |
< |
// Iterator traits |
| 827 |
< |
typedef ptrdiff_t difference_type; |
| 828 |
< |
typedef xml_node value_type; |
| 829 |
< |
typedef xml_node* pointer; |
| 830 |
< |
typedef xml_node& reference; |
| 831 |
< |
|
| 832 |
< |
#ifndef PUGIXML_NO_STL |
| 833 |
< |
typedef std::bidirectional_iterator_tag iterator_category; |
| 834 |
< |
#endif |
| 835 |
< |
|
| 836 |
< |
// Default constructor |
| 837 |
< |
xml_named_node_iterator(); |
| 838 |
< |
|
| 839 |
< |
// Construct an iterator which points to the specified node |
| 840 |
< |
xml_named_node_iterator(const xml_node& node, const char_t* name); |
| 841 |
< |
|
| 842 |
< |
// Iterator operators |
| 843 |
< |
bool operator==(const xml_named_node_iterator& rhs) const; |
| 844 |
< |
bool operator!=(const xml_named_node_iterator& rhs) const; |
| 845 |
< |
|
| 846 |
< |
xml_node& operator*() const; |
| 847 |
< |
xml_node* operator->() const; |
| 848 |
< |
|
| 849 |
< |
const xml_named_node_iterator& operator++(); |
| 850 |
< |
xml_named_node_iterator operator++(int); |
| 851 |
< |
|
| 852 |
< |
const xml_named_node_iterator& operator--(); |
| 853 |
< |
xml_named_node_iterator operator--(int); |
| 854 |
< |
|
| 855 |
< |
private: |
| 856 |
< |
mutable xml_node _wrap; |
| 857 |
< |
xml_node _parent; |
| 858 |
< |
const char_t* _name; |
| 859 |
< |
|
| 860 |
< |
xml_named_node_iterator(xml_node_struct* ref, xml_node_struct* parent, const char_t* name); |
| 861 |
< |
}; |
| 862 |
< |
|
| 863 |
< |
// Abstract tree walker class (see xml_node::traverse) |
| 864 |
< |
class PUGIXML_CLASS xml_tree_walker |
| 865 |
< |
{ |
| 866 |
< |
friend class xml_node; |
| 867 |
< |
|
| 868 |
< |
private: |
| 869 |
< |
int _depth; |
| 870 |
< |
|
| 871 |
< |
protected: |
| 872 |
< |
// Get current traversal depth |
| 873 |
< |
int depth() const; |
| 874 |
< |
|
| 875 |
< |
public: |
| 876 |
< |
xml_tree_walker(); |
| 877 |
< |
virtual ~xml_tree_walker(); |
| 878 |
< |
|
| 879 |
< |
// Callback that is called when traversal begins |
| 880 |
< |
virtual bool begin(xml_node& node); |
| 881 |
< |
|
| 882 |
< |
// Callback that is called for each node traversed |
| 883 |
< |
virtual bool for_each(xml_node& node) = 0; |
| 884 |
< |
|
| 885 |
< |
// Callback that is called when traversal ends |
| 886 |
< |
virtual bool end(xml_node& node); |
| 887 |
< |
}; |
| 888 |
< |
|
| 889 |
< |
// Parsing status, returned as part of xml_parse_result object |
| 890 |
< |
enum xml_parse_status |
| 891 |
< |
{ |
| 892 |
< |
status_ok = 0, // No error |
| 893 |
< |
|
| 894 |
< |
status_file_not_found, // File was not found during load_file() |
| 895 |
< |
status_io_error, // Error reading from file/stream |
| 896 |
< |
status_out_of_memory, // Could not allocate memory |
| 897 |
< |
status_internal_error, // Internal error occurred |
| 898 |
< |
|
| 899 |
< |
status_unrecognized_tag, // Parser could not determine tag type |
| 900 |
< |
|
| 901 |
< |
status_bad_pi, // Parsing error occurred while parsing document declaration/processing instruction |
| 902 |
< |
status_bad_comment, // Parsing error occurred while parsing comment |
| 903 |
< |
status_bad_cdata, // Parsing error occurred while parsing CDATA section |
| 904 |
< |
status_bad_doctype, // Parsing error occurred while parsing document type declaration |
| 905 |
< |
status_bad_pcdata, // Parsing error occurred while parsing PCDATA section |
| 906 |
< |
status_bad_start_element, // Parsing error occurred while parsing start element tag |
| 907 |
< |
status_bad_attribute, // Parsing error occurred while parsing element attribute |
| 908 |
< |
status_bad_end_element, // Parsing error occurred while parsing end element tag |
| 909 |
< |
status_end_element_mismatch,// There was a mismatch of start-end tags (closing tag had incorrect name, some tag was not closed or there was an excessive closing tag) |
| 910 |
< |
|
| 911 |
< |
status_append_invalid_root, // Unable to append nodes since root type is not node_element or node_document (exclusive to xml_node::append_buffer) |
| 912 |
< |
|
| 913 |
< |
status_no_document_element // Parsing resulted in a document without element nodes |
| 914 |
< |
}; |
| 915 |
< |
|
| 916 |
< |
// Parsing result |
| 917 |
< |
struct PUGIXML_CLASS xml_parse_result |
| 918 |
< |
{ |
| 919 |
< |
// Parsing status (see xml_parse_status) |
| 920 |
< |
xml_parse_status status; |
| 921 |
< |
|
| 922 |
< |
// Last parsed offset (in char_t units from start of input data) |
| 923 |
< |
ptrdiff_t offset; |
| 924 |
< |
|
| 925 |
< |
// Source document encoding |
| 926 |
< |
xml_encoding encoding; |
| 927 |
< |
|
| 928 |
< |
// Default constructor, initializes object to failed state |
| 929 |
< |
xml_parse_result(); |
| 930 |
< |
|
| 931 |
< |
// Cast to bool operator |
| 932 |
< |
operator bool() const; |
| 933 |
< |
|
| 934 |
< |
// Get error description |
| 935 |
< |
const char* description() const; |
| 936 |
< |
}; |
| 937 |
< |
|
| 938 |
< |
// Document class (DOM tree root) |
| 939 |
< |
class PUGIXML_CLASS xml_document: public xml_node |
| 940 |
< |
{ |
| 941 |
< |
private: |
| 942 |
< |
char_t* _buffer; |
| 943 |
< |
|
| 944 |
< |
char _memory[192]; |
| 945 |
< |
|
| 946 |
< |
// Non-copyable semantics |
| 947 |
< |
xml_document(const xml_document&); |
| 948 |
< |
xml_document& operator=(const xml_document&); |
| 949 |
< |
|
| 950 |
< |
void create(); |
| 951 |
< |
void destroy(); |
| 952 |
< |
|
| 953 |
< |
public: |
| 954 |
< |
// Default constructor, makes empty document |
| 955 |
< |
xml_document(); |
| 956 |
< |
|
| 957 |
< |
// Destructor, invalidates all node/attribute handles to this document |
| 958 |
< |
~xml_document(); |
| 959 |
< |
|
| 960 |
< |
// Removes all nodes, leaving the empty document |
| 961 |
< |
void reset(); |
| 962 |
< |
|
| 963 |
< |
// Removes all nodes, then copies the entire contents of the specified document |
| 964 |
< |
void reset(const xml_document& proto); |
| 965 |
< |
|
| 966 |
< |
#ifndef PUGIXML_NO_STL |
| 967 |
< |
// Load document from stream. |
| 968 |
< |
xml_parse_result load(std::basic_istream<char, std::char_traits<char> >& stream, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 969 |
< |
xml_parse_result load(std::basic_istream<wchar_t, std::char_traits<wchar_t> >& stream, unsigned int options = parse_default); |
| 970 |
< |
#endif |
| 971 |
< |
|
| 972 |
< |
// (deprecated: use load_string instead) Load document from zero-terminated string. No encoding conversions are applied. |
| 973 |
< |
xml_parse_result load(const char_t* contents, unsigned int options = parse_default); |
| 974 |
< |
|
| 975 |
< |
// Load document from zero-terminated string. No encoding conversions are applied. |
| 976 |
< |
xml_parse_result load_string(const char_t* contents, unsigned int options = parse_default); |
| 977 |
< |
|
| 978 |
< |
// Load document from file |
| 979 |
< |
xml_parse_result load_file(const char* path, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 980 |
< |
xml_parse_result load_file(const wchar_t* path, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 981 |
< |
|
| 982 |
< |
// Load document from buffer. Copies/converts the buffer, so it may be deleted or changed after the function returns. |
| 983 |
< |
xml_parse_result load_buffer(const void* contents, size_t size, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 984 |
< |
|
| 985 |
< |
// Load document from buffer, using the buffer for in-place parsing (the buffer is modified and used for storage of document data). |
| 986 |
< |
// You should ensure that buffer data will persist throughout the document's lifetime, and free the buffer memory manually once document is destroyed. |
| 987 |
< |
xml_parse_result load_buffer_inplace(void* contents, size_t size, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 988 |
< |
|
| 989 |
< |
// Load document from buffer, using the buffer for in-place parsing (the buffer is modified and used for storage of document data). |
| 990 |
< |
// You should allocate the buffer with pugixml allocation function; document will free the buffer when it is no longer needed (you can't use it anymore). |
| 991 |
< |
xml_parse_result load_buffer_inplace_own(void* contents, size_t size, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 992 |
< |
|
| 993 |
< |
// Save XML document to writer (semantics is slightly different from xml_node::print, see documentation for details). |
| 994 |
< |
void save(xml_writer& writer, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto) const; |
| 995 |
< |
|
| 996 |
< |
#ifndef PUGIXML_NO_STL |
| 997 |
< |
// Save XML document to stream (semantics is slightly different from xml_node::print, see documentation for details). |
| 998 |
< |
void save(std::basic_ostream<char, std::char_traits<char> >& stream, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto) const; |
| 999 |
< |
void save(std::basic_ostream<wchar_t, std::char_traits<wchar_t> >& stream, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default) const; |
| 1000 |
< |
#endif |
| 1001 |
< |
|
| 1002 |
< |
// Save XML to file |
| 1003 |
< |
bool save_file(const char* path, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto) const; |
| 1004 |
< |
bool save_file(const wchar_t* path, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto) const; |
| 1005 |
< |
|
| 1006 |
< |
// Get document element |
| 1007 |
< |
xml_node document_element() const; |
| 1008 |
< |
}; |
| 1009 |
< |
|
| 1010 |
< |
#ifndef PUGIXML_NO_XPATH |
| 1011 |
< |
// XPath query return type |
| 1012 |
< |
enum xpath_value_type |
| 1013 |
< |
{ |
| 1014 |
< |
xpath_type_none, // Unknown type (query failed to compile) |
| 1015 |
< |
xpath_type_node_set, // Node set (xpath_node_set) |
| 1016 |
< |
xpath_type_number, // Number |
| 1017 |
< |
xpath_type_string, // String |
| 1018 |
< |
xpath_type_boolean // Boolean |
| 1019 |
< |
}; |
| 1020 |
< |
|
| 1021 |
< |
// XPath parsing result |
| 1022 |
< |
struct PUGIXML_CLASS xpath_parse_result |
| 1023 |
< |
{ |
| 1024 |
< |
// Error message (0 if no error) |
| 1025 |
< |
const char* error; |
| 1026 |
< |
|
| 1027 |
< |
// Last parsed offset (in char_t units from string start) |
| 1028 |
< |
ptrdiff_t offset; |
| 1029 |
< |
|
| 1030 |
< |
// Default constructor, initializes object to failed state |
| 1031 |
< |
xpath_parse_result(); |
| 1032 |
< |
|
| 1033 |
< |
// Cast to bool operator |
| 1034 |
< |
operator bool() const; |
| 1035 |
< |
|
| 1036 |
< |
// Get error description |
| 1037 |
< |
const char* description() const; |
| 1038 |
< |
}; |
| 1039 |
< |
|
| 1040 |
< |
// A single XPath variable |
| 1041 |
< |
class PUGIXML_CLASS xpath_variable |
| 1042 |
< |
{ |
| 1043 |
< |
friend class xpath_variable_set; |
| 1044 |
< |
|
| 1045 |
< |
protected: |
| 1046 |
< |
xpath_value_type _type; |
| 1047 |
< |
xpath_variable* _next; |
| 1048 |
< |
|
| 1049 |
< |
xpath_variable(xpath_value_type type); |
| 1050 |
< |
|
| 1051 |
< |
// Non-copyable semantics |
| 1052 |
< |
xpath_variable(const xpath_variable&); |
| 1053 |
< |
xpath_variable& operator=(const xpath_variable&); |
| 1054 |
< |
|
| 1055 |
< |
public: |
| 1056 |
< |
// Get variable name |
| 1057 |
< |
const char_t* name() const; |
| 1058 |
< |
|
| 1059 |
< |
// Get variable type |
| 1060 |
< |
xpath_value_type type() const; |
| 1061 |
< |
|
| 1062 |
< |
// Get variable value; no type conversion is performed, default value (false, NaN, empty string, empty node set) is returned on type mismatch error |
| 1063 |
< |
bool get_boolean() const; |
| 1064 |
< |
double get_number() const; |
| 1065 |
< |
const char_t* get_string() const; |
| 1066 |
< |
const xpath_node_set& get_node_set() const; |
| 1067 |
< |
|
| 1068 |
< |
// Set variable value; no type conversion is performed, false is returned on type mismatch error |
| 1069 |
< |
bool set(bool value); |
| 1070 |
< |
bool set(double value); |
| 1071 |
< |
bool set(const char_t* value); |
| 1072 |
< |
bool set(const xpath_node_set& value); |
| 1073 |
< |
}; |
| 1074 |
< |
|
| 1075 |
< |
// A set of XPath variables |
| 1076 |
< |
class PUGIXML_CLASS xpath_variable_set |
| 1077 |
< |
{ |
| 1078 |
< |
private: |
| 1079 |
< |
xpath_variable* _data[64]; |
| 1080 |
< |
|
| 1081 |
< |
void _assign(const xpath_variable_set& rhs); |
| 1082 |
< |
void _swap(xpath_variable_set& rhs); |
| 1083 |
< |
|
| 1084 |
< |
xpath_variable* _find(const char_t* name) const; |
| 1085 |
< |
|
| 1086 |
< |
static bool _clone(xpath_variable* var, xpath_variable** out_result); |
| 1087 |
< |
static void _destroy(xpath_variable* var); |
| 1088 |
< |
|
| 1089 |
< |
public: |
| 1090 |
< |
// Default constructor/destructor |
| 1091 |
< |
xpath_variable_set(); |
| 1092 |
< |
~xpath_variable_set(); |
| 1093 |
< |
|
| 1094 |
< |
// Copy constructor/assignment operator |
| 1095 |
< |
xpath_variable_set(const xpath_variable_set& rhs); |
| 1096 |
< |
xpath_variable_set& operator=(const xpath_variable_set& rhs); |
| 1097 |
< |
|
| 1098 |
< |
#if __cplusplus >= 201103 |
| 1099 |
< |
// Move semantics support |
| 1100 |
< |
xpath_variable_set(xpath_variable_set&& rhs); |
| 1101 |
< |
xpath_variable_set& operator=(xpath_variable_set&& rhs); |
| 1102 |
< |
#endif |
| 1103 |
< |
|
| 1104 |
< |
// Add a new variable or get the existing one, if the types match |
| 1105 |
< |
xpath_variable* add(const char_t* name, xpath_value_type type); |
| 1106 |
< |
|
| 1107 |
< |
// Set value of an existing variable; no type conversion is performed, false is returned if there is no such variable or if types mismatch |
| 1108 |
< |
bool set(const char_t* name, bool value); |
| 1109 |
< |
bool set(const char_t* name, double value); |
| 1110 |
< |
bool set(const char_t* name, const char_t* value); |
| 1111 |
< |
bool set(const char_t* name, const xpath_node_set& value); |
| 1112 |
< |
|
| 1113 |
< |
// Get existing variable by name |
| 1114 |
< |
xpath_variable* get(const char_t* name); |
| 1115 |
< |
const xpath_variable* get(const char_t* name) const; |
| 1116 |
< |
}; |
| 1117 |
< |
|
| 1118 |
< |
// A compiled XPath query object |
| 1119 |
< |
class PUGIXML_CLASS xpath_query |
| 1120 |
< |
{ |
| 1121 |
< |
private: |
| 1122 |
< |
void* _impl; |
| 1123 |
< |
xpath_parse_result _result; |
| 1124 |
< |
|
| 1125 |
< |
typedef void (*unspecified_bool_type)(xpath_query***); |
| 1126 |
< |
|
| 1127 |
< |
// Non-copyable semantics |
| 1128 |
< |
xpath_query(const xpath_query&); |
| 1129 |
< |
xpath_query& operator=(const xpath_query&); |
| 1130 |
< |
|
| 1131 |
< |
public: |
| 1132 |
< |
// Construct a compiled object from XPath expression. |
| 1133 |
< |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws xpath_exception on compilation errors. |
| 1134 |
< |
explicit xpath_query(const char_t* query, xpath_variable_set* variables = 0); |
| 1135 |
< |
|
| 1136 |
< |
// Constructor |
| 1137 |
< |
xpath_query(); |
| 1138 |
< |
|
| 1139 |
< |
// Destructor |
| 1140 |
< |
~xpath_query(); |
| 1141 |
< |
|
| 1142 |
< |
#if __cplusplus >= 201103 |
| 1143 |
< |
// Move semantics support |
| 1144 |
< |
xpath_query(xpath_query&& rhs); |
| 1145 |
< |
xpath_query& operator=(xpath_query&& rhs); |
| 1146 |
< |
#endif |
| 1147 |
< |
|
| 1148 |
< |
// Get query expression return type |
| 1149 |
< |
xpath_value_type return_type() const; |
| 1150 |
< |
|
| 1151 |
< |
// Evaluate expression as boolean value in the specified context; performs type conversion if necessary. |
| 1152 |
< |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors. |
| 1153 |
< |
bool evaluate_boolean(const xpath_node& n) const; |
| 1154 |
< |
|
| 1155 |
< |
// Evaluate expression as double value in the specified context; performs type conversion if necessary. |
| 1156 |
< |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors. |
| 1157 |
< |
double evaluate_number(const xpath_node& n) const; |
| 1158 |
< |
|
| 1159 |
< |
#ifndef PUGIXML_NO_STL |
| 1160 |
< |
// Evaluate expression as string value in the specified context; performs type conversion if necessary. |
| 1161 |
< |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors. |
| 1162 |
< |
string_t evaluate_string(const xpath_node& n) const; |
| 1163 |
< |
#endif |
| 1164 |
< |
|
| 1165 |
< |
// Evaluate expression as string value in the specified context; performs type conversion if necessary. |
| 1166 |
< |
// At most capacity characters are written to the destination buffer, full result size is returned (includes terminating zero). |
| 1167 |
< |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors. |
| 1168 |
< |
// If PUGIXML_NO_EXCEPTIONS is defined, returns empty set instead. |
| 1169 |
< |
size_t evaluate_string(char_t* buffer, size_t capacity, const xpath_node& n) const; |
| 1170 |
< |
|
| 1171 |
< |
// Evaluate expression as node set in the specified context. |
| 1172 |
< |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws xpath_exception on type mismatch and std::bad_alloc on out of memory errors. |
| 1173 |
< |
// If PUGIXML_NO_EXCEPTIONS is defined, returns empty node set instead. |
| 1174 |
< |
xpath_node_set evaluate_node_set(const xpath_node& n) const; |
| 1175 |
< |
|
| 1176 |
< |
// Evaluate expression as node set in the specified context. |
| 1177 |
< |
// Return first node in document order, or empty node if node set is empty. |
| 1178 |
< |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws xpath_exception on type mismatch and std::bad_alloc on out of memory errors. |
| 1179 |
< |
// If PUGIXML_NO_EXCEPTIONS is defined, returns empty node instead. |
| 1180 |
< |
xpath_node evaluate_node(const xpath_node& n) const; |
| 1181 |
< |
|
| 1182 |
< |
// Get parsing result (used to get compilation errors in PUGIXML_NO_EXCEPTIONS mode) |
| 1183 |
< |
const xpath_parse_result& result() const; |
| 1184 |
< |
|
| 1185 |
< |
// Safe bool conversion operator |
| 1186 |
< |
operator unspecified_bool_type() const; |
| 1187 |
< |
|
| 1188 |
< |
// Borland C++ workaround |
| 1189 |
< |
bool operator!() const; |
| 1190 |
< |
}; |
| 1191 |
< |
|
| 1192 |
< |
#ifndef PUGIXML_NO_EXCEPTIONS |
| 1193 |
< |
// XPath exception class |
| 1194 |
< |
class PUGIXML_CLASS xpath_exception: public std::exception |
| 1195 |
< |
{ |
| 1196 |
< |
private: |
| 1197 |
< |
xpath_parse_result _result; |
| 1198 |
< |
|
| 1199 |
< |
public: |
| 1200 |
< |
// Construct exception from parse result |
| 1201 |
< |
explicit xpath_exception(const xpath_parse_result& result); |
| 1202 |
< |
|
| 1203 |
< |
// Get error message |
| 1204 |
< |
virtual const char* what() const throw(); |
| 1205 |
< |
|
| 1206 |
< |
// Get parse result |
| 1207 |
< |
const xpath_parse_result& result() const; |
| 1208 |
< |
}; |
| 1209 |
< |
#endif |
| 1210 |
< |
|
| 1211 |
< |
// XPath node class (either xml_node or xml_attribute) |
| 1212 |
< |
class PUGIXML_CLASS xpath_node |
| 1213 |
< |
{ |
| 1214 |
< |
private: |
| 1215 |
< |
xml_node _node; |
| 1216 |
< |
xml_attribute _attribute; |
| 1217 |
< |
|
| 1218 |
< |
typedef void (*unspecified_bool_type)(xpath_node***); |
| 1219 |
< |
|
| 1220 |
< |
public: |
| 1221 |
< |
// Default constructor; constructs empty XPath node |
| 1222 |
< |
xpath_node(); |
| 1223 |
< |
|
| 1224 |
< |
// Construct XPath node from XML node/attribute |
| 1225 |
< |
xpath_node(const xml_node& node); |
| 1226 |
< |
xpath_node(const xml_attribute& attribute, const xml_node& parent); |
| 1227 |
< |
|
| 1228 |
< |
// Get node/attribute, if any |
| 1229 |
< |
xml_node node() const; |
| 1230 |
< |
xml_attribute attribute() const; |
| 1231 |
< |
|
| 1232 |
< |
// Get parent of contained node/attribute |
| 1233 |
< |
xml_node parent() const; |
| 1234 |
< |
|
| 1235 |
< |
// Safe bool conversion operator |
| 1236 |
< |
operator unspecified_bool_type() const; |
| 1237 |
< |
|
| 1238 |
< |
// Borland C++ workaround |
| 1239 |
< |
bool operator!() const; |
| 1240 |
< |
|
| 1241 |
< |
// Comparison operators |
| 1242 |
< |
bool operator==(const xpath_node& n) const; |
| 1243 |
< |
bool operator!=(const xpath_node& n) const; |
| 1244 |
< |
}; |
| 1245 |
< |
|
| 1246 |
< |
#ifdef __BORLANDC__ |
| 1247 |
< |
// Borland C++ workaround |
| 1248 |
< |
bool PUGIXML_FUNCTION operator&&(const xpath_node& lhs, bool rhs); |
| 1249 |
< |
bool PUGIXML_FUNCTION operator||(const xpath_node& lhs, bool rhs); |
| 1250 |
< |
#endif |
| 1251 |
< |
|
| 1252 |
< |
// A fixed-size collection of XPath nodes |
| 1253 |
< |
class PUGIXML_CLASS xpath_node_set |
| 1254 |
< |
{ |
| 1255 |
< |
public: |
| 1256 |
< |
// Collection type |
| 1257 |
< |
enum type_t |
| 1258 |
< |
{ |
| 1259 |
< |
type_unsorted, // Not ordered |
| 1260 |
< |
type_sorted, // Sorted by document order (ascending) |
| 1261 |
< |
type_sorted_reverse // Sorted by document order (descending) |
| 1262 |
< |
}; |
| 1263 |
< |
|
| 1264 |
< |
// Constant iterator type |
| 1265 |
< |
typedef const xpath_node* const_iterator; |
| 1266 |
< |
|
| 1267 |
< |
// We define non-constant iterator to be the same as constant iterator so that various generic algorithms (i.e. boost foreach) work |
| 1268 |
< |
typedef const xpath_node* iterator; |
| 1269 |
< |
|
| 1270 |
< |
// Default constructor. Constructs empty set. |
| 1271 |
< |
xpath_node_set(); |
| 1272 |
< |
|
| 1273 |
< |
// Constructs a set from iterator range; data is not checked for duplicates and is not sorted according to provided type, so be careful |
| 1274 |
< |
xpath_node_set(const_iterator begin, const_iterator end, type_t type = type_unsorted); |
| 1275 |
< |
|
| 1276 |
< |
// Destructor |
| 1277 |
< |
~xpath_node_set(); |
| 1278 |
< |
|
| 1279 |
< |
// Copy constructor/assignment operator |
| 1280 |
< |
xpath_node_set(const xpath_node_set& ns); |
| 1281 |
< |
xpath_node_set& operator=(const xpath_node_set& ns); |
| 1282 |
< |
|
| 1283 |
< |
#if __cplusplus >= 201103 |
| 1284 |
< |
// Move semantics support |
| 1285 |
< |
xpath_node_set(xpath_node_set&& rhs); |
| 1286 |
< |
xpath_node_set& operator=(xpath_node_set&& rhs); |
| 1287 |
< |
#endif |
| 1288 |
< |
|
| 1289 |
< |
// Get collection type |
| 1290 |
< |
type_t type() const; |
| 1291 |
< |
|
| 1292 |
< |
// Get collection size |
| 1293 |
< |
size_t size() const; |
| 1294 |
< |
|
| 1295 |
< |
// Indexing operator |
| 1296 |
< |
const xpath_node& operator[](size_t index) const; |
| 1297 |
< |
|
| 1298 |
< |
// Collection iterators |
| 1299 |
< |
const_iterator begin() const; |
| 1300 |
< |
const_iterator end() const; |
| 1301 |
< |
|
| 1302 |
< |
// Sort the collection in ascending/descending order by document order |
| 1303 |
< |
void sort(bool reverse = false); |
| 1304 |
< |
|
| 1305 |
< |
// Get first node in the collection by document order |
| 1306 |
< |
xpath_node first() const; |
| 1307 |
< |
|
| 1308 |
< |
// Check if collection is empty |
| 1309 |
< |
bool empty() const; |
| 1310 |
< |
|
| 1311 |
< |
private: |
| 1312 |
< |
type_t _type; |
| 1313 |
< |
|
| 1314 |
< |
xpath_node _storage; |
| 1315 |
< |
|
| 1316 |
< |
xpath_node* _begin; |
| 1317 |
< |
xpath_node* _end; |
| 1318 |
< |
|
| 1319 |
< |
void _assign(const_iterator begin, const_iterator end, type_t type); |
| 1320 |
< |
void _move(xpath_node_set& rhs); |
| 1321 |
< |
}; |
| 1322 |
< |
#endif |
| 1323 |
< |
|
| 1324 |
< |
#ifndef PUGIXML_NO_STL |
| 1325 |
< |
// Convert wide string to UTF8 |
| 1326 |
< |
std::basic_string<char, std::char_traits<char>, std::allocator<char> > PUGIXML_FUNCTION as_utf8(const wchar_t* str); |
| 1327 |
< |
std::basic_string<char, std::char_traits<char>, std::allocator<char> > PUGIXML_FUNCTION as_utf8(const std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >& str); |
| 1328 |
< |
|
| 1329 |
< |
// Convert UTF8 to wide string |
| 1330 |
< |
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > PUGIXML_FUNCTION as_wide(const char* str); |
| 1331 |
< |
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > PUGIXML_FUNCTION as_wide(const std::basic_string<char, std::char_traits<char>, std::allocator<char> >& str); |
| 1332 |
< |
#endif |
| 1333 |
< |
|
| 1334 |
< |
// Memory allocation function interface; returns pointer to allocated memory or NULL on failure |
| 1335 |
< |
typedef void* (*allocation_function)(size_t size); |
| 1336 |
< |
|
| 1337 |
< |
// Memory deallocation function interface |
| 1338 |
< |
typedef void (*deallocation_function)(void* ptr); |
| 1339 |
< |
|
| 1340 |
< |
// Override default memory management functions. All subsequent allocations/deallocations will be performed via supplied functions. |
| 1341 |
< |
void PUGIXML_FUNCTION set_memory_management_functions(allocation_function allocate, deallocation_function deallocate); |
| 1342 |
< |
|
| 1343 |
< |
// Get current memory management functions |
| 1344 |
< |
allocation_function PUGIXML_FUNCTION get_memory_allocation_function(); |
| 1345 |
< |
deallocation_function PUGIXML_FUNCTION get_memory_deallocation_function(); |
| 1346 |
< |
} |
| 1347 |
< |
|
| 1348 |
< |
#if !defined(PUGIXML_NO_STL) && (defined(_MSC_VER) || defined(__ICC)) |
| 1349 |
< |
namespace std |
| 1350 |
< |
{ |
| 1351 |
< |
// Workarounds for (non-standard) iterator category detection for older versions (MSVC7/IC8 and earlier) |
| 1352 |
< |
std::bidirectional_iterator_tag PUGIXML_FUNCTION _Iter_cat(const pugi::xml_node_iterator&); |
| 1353 |
< |
std::bidirectional_iterator_tag PUGIXML_FUNCTION _Iter_cat(const pugi::xml_attribute_iterator&); |
| 1354 |
< |
std::bidirectional_iterator_tag PUGIXML_FUNCTION _Iter_cat(const pugi::xml_named_node_iterator&); |
| 1355 |
< |
} |
| 1356 |
< |
#endif |
| 1357 |
< |
|
| 1358 |
< |
#if !defined(PUGIXML_NO_STL) && defined(__SUNPRO_CC) |
| 1359 |
< |
namespace std |
| 1360 |
< |
{ |
| 1361 |
< |
// Workarounds for (non-standard) iterator category detection |
| 1362 |
< |
std::bidirectional_iterator_tag PUGIXML_FUNCTION __iterator_category(const pugi::xml_node_iterator&); |
| 1363 |
< |
std::bidirectional_iterator_tag PUGIXML_FUNCTION __iterator_category(const pugi::xml_attribute_iterator&); |
| 1364 |
< |
std::bidirectional_iterator_tag PUGIXML_FUNCTION __iterator_category(const pugi::xml_named_node_iterator&); |
| 1365 |
< |
} |
| 1366 |
< |
#endif |
| 1367 |
< |
|
| 1368 |
< |
#endif |
| 1369 |
< |
|
| 1370 |
< |
// Make sure implementation is included in header-only mode |
| 1371 |
< |
// Use macro expansion in #include to work around QMake (QTBUG-11923) |
| 1372 |
< |
#if defined(PUGIXML_HEADER_ONLY) && !defined(PUGIXML_SOURCE) |
| 1373 |
< |
# define PUGIXML_SOURCE "pugixml.cpp" |
| 1374 |
< |
# include PUGIXML_SOURCE |
| 1375 |
< |
#endif |
| 1376 |
< |
|
| 1377 |
< |
/** |
| 1378 |
< |
* Copyright (c) 2006-2015 Arseny Kapoulkine |
| 1379 |
< |
* |
| 1380 |
< |
* Permission is hereby granted, free of charge, to any person |
| 1381 |
< |
* obtaining a copy of this software and associated documentation |
| 1382 |
< |
* files (the "Software"), to deal in the Software without |
| 1383 |
< |
* restriction, including without limitation the rights to use, |
| 1384 |
< |
* copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 1385 |
< |
* copies of the Software, and to permit persons to whom the |
| 1386 |
< |
* Software is furnished to do so, subject to the following |
| 1387 |
< |
* conditions: |
| 1388 |
< |
* |
| 1389 |
< |
* The above copyright notice and this permission notice shall be |
| 1390 |
< |
* included in all copies or substantial portions of the Software. |
| 1391 |
< |
* |
| 1392 |
< |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 1393 |
< |
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| 1394 |
< |
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 1395 |
< |
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| 1396 |
< |
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 1397 |
< |
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 1398 |
< |
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 1399 |
< |
* OTHER DEALINGS IN THE SOFTWARE. |
| 1400 |
< |
*/ |
| 1 |
> |
/** |
| 2 |
> |
* pugixml parser - version 1.7 |
| 3 |
> |
* -------------------------------------------------------- |
| 4 |
> |
* Copyright (C) 2006-2015, by Arseny Kapoulkine (arseny.kapoulkine@gmail.com) |
| 5 |
> |
* Report bugs and download new versions at http://pugixml.org/ |
| 6 |
> |
* |
| 7 |
> |
* This library is distributed under the MIT License. See notice at the end |
| 8 |
> |
* of this file. |
| 9 |
> |
* |
| 10 |
> |
* This work is based on the pugxml parser, which is: |
| 11 |
> |
* Copyright (C) 2003, by Kristen Wegner (kristen@tima.net) |
| 12 |
> |
*/ |
| 13 |
> |
|
| 14 |
> |
#ifndef PUGIXML_VERSION |
| 15 |
> |
// Define version macro; evaluates to major * 100 + minor so that it's safe to use in less-than comparisons |
| 16 |
> |
# define PUGIXML_VERSION 170 |
| 17 |
> |
#endif |
| 18 |
> |
|
| 19 |
> |
// Include user configuration file (this can define various configuration macros) |
| 20 |
> |
#include "pugiconfig.hpp" |
| 21 |
> |
|
| 22 |
> |
#ifndef HEADER_PUGIXML_HPP |
| 23 |
> |
#define HEADER_PUGIXML_HPP |
| 24 |
> |
|
| 25 |
> |
// Include stddef.h for size_t and ptrdiff_t |
| 26 |
> |
#include <stddef.h> |
| 27 |
> |
|
| 28 |
> |
// Include exception header for XPath |
| 29 |
> |
#if !defined(PUGIXML_NO_XPATH) && !defined(PUGIXML_NO_EXCEPTIONS) |
| 30 |
> |
# include <exception> |
| 31 |
> |
#endif |
| 32 |
> |
|
| 33 |
> |
// Include STL headers |
| 34 |
> |
#ifndef PUGIXML_NO_STL |
| 35 |
> |
# include <iterator> |
| 36 |
> |
# include <iosfwd> |
| 37 |
> |
# include <string> |
| 38 |
> |
#endif |
| 39 |
> |
|
| 40 |
> |
// Macro for deprecated features |
| 41 |
> |
#ifndef PUGIXML_DEPRECATED |
| 42 |
> |
# if defined(__GNUC__) |
| 43 |
> |
# define PUGIXML_DEPRECATED __attribute__((deprecated)) |
| 44 |
> |
# elif defined(_MSC_VER) && _MSC_VER >= 1300 |
| 45 |
> |
# define PUGIXML_DEPRECATED __declspec(deprecated) |
| 46 |
> |
# else |
| 47 |
> |
# define PUGIXML_DEPRECATED |
| 48 |
> |
# endif |
| 49 |
> |
#endif |
| 50 |
> |
|
| 51 |
> |
// If no API is defined, assume default |
| 52 |
> |
#ifndef PUGIXML_API |
| 53 |
> |
# define PUGIXML_API |
| 54 |
> |
#endif |
| 55 |
> |
|
| 56 |
> |
// If no API for classes is defined, assume default |
| 57 |
> |
#ifndef PUGIXML_CLASS |
| 58 |
> |
# define PUGIXML_CLASS PUGIXML_API |
| 59 |
> |
#endif |
| 60 |
> |
|
| 61 |
> |
// If no API for functions is defined, assume default |
| 62 |
> |
#ifndef PUGIXML_FUNCTION |
| 63 |
> |
# define PUGIXML_FUNCTION PUGIXML_API |
| 64 |
> |
#endif |
| 65 |
> |
|
| 66 |
> |
// If the platform is known to have long long support, enable long long functions |
| 67 |
> |
#ifndef PUGIXML_HAS_LONG_LONG |
| 68 |
> |
# if __cplusplus >= 201103 |
| 69 |
> |
# define PUGIXML_HAS_LONG_LONG |
| 70 |
> |
# elif defined(_MSC_VER) && _MSC_VER >= 1400 |
| 71 |
> |
# define PUGIXML_HAS_LONG_LONG |
| 72 |
> |
# endif |
| 73 |
> |
#endif |
| 74 |
> |
|
| 75 |
> |
// Character interface macros |
| 76 |
> |
#ifdef PUGIXML_WCHAR_MODE |
| 77 |
> |
# define PUGIXML_TEXT(t) L ## t |
| 78 |
> |
# define PUGIXML_CHAR wchar_t |
| 79 |
> |
#else |
| 80 |
> |
# define PUGIXML_TEXT(t) t |
| 81 |
> |
# define PUGIXML_CHAR char |
| 82 |
> |
#endif |
| 83 |
> |
|
| 84 |
> |
namespace pugi |
| 85 |
> |
{ |
| 86 |
> |
// Character type used for all internal storage and operations; depends on PUGIXML_WCHAR_MODE |
| 87 |
> |
typedef PUGIXML_CHAR char_t; |
| 88 |
> |
|
| 89 |
> |
#ifndef PUGIXML_NO_STL |
| 90 |
> |
// String type used for operations that work with STL string; depends on PUGIXML_WCHAR_MODE |
| 91 |
> |
typedef std::basic_string<PUGIXML_CHAR, std::char_traits<PUGIXML_CHAR>, std::allocator<PUGIXML_CHAR> > string_t; |
| 92 |
> |
#endif |
| 93 |
> |
} |
| 94 |
> |
|
| 95 |
> |
// The PugiXML namespace |
| 96 |
> |
namespace pugi |
| 97 |
> |
{ |
| 98 |
> |
// Tree node types |
| 99 |
> |
enum xml_node_type |
| 100 |
> |
{ |
| 101 |
> |
node_null, // Empty (null) node handle |
| 102 |
> |
node_document, // A document tree's absolute root |
| 103 |
> |
node_element, // Element tag, i.e. '<node/>' |
| 104 |
> |
node_pcdata, // Plain character data, i.e. 'text' |
| 105 |
> |
node_cdata, // Character data, i.e. '<![CDATA[text]]>' |
| 106 |
> |
node_comment, // Comment tag, i.e. '<!-- text -->' |
| 107 |
> |
node_pi, // Processing instruction, i.e. '<?name?>' |
| 108 |
> |
node_declaration, // Document declaration, i.e. '<?xml version="1.0"?>' |
| 109 |
> |
node_doctype // Document type declaration, i.e. '<!DOCTYPE doc>' |
| 110 |
> |
}; |
| 111 |
> |
|
| 112 |
> |
// Parsing options |
| 113 |
> |
|
| 114 |
> |
// Minimal parsing mode (equivalent to turning all other flags off). |
| 115 |
> |
// Only elements and PCDATA sections are added to the DOM tree, no text conversions are performed. |
| 116 |
> |
const unsigned int parse_minimal = 0x0000; |
| 117 |
> |
|
| 118 |
> |
// This flag determines if processing instructions (node_pi) are added to the DOM tree. This flag is off by default. |
| 119 |
> |
const unsigned int parse_pi = 0x0001; |
| 120 |
> |
|
| 121 |
> |
// This flag determines if comments (node_comment) are added to the DOM tree. This flag is off by default. |
| 122 |
> |
const unsigned int parse_comments = 0x0002; |
| 123 |
> |
|
| 124 |
> |
// This flag determines if CDATA sections (node_cdata) are added to the DOM tree. This flag is on by default. |
| 125 |
> |
const unsigned int parse_cdata = 0x0004; |
| 126 |
> |
|
| 127 |
> |
// This flag determines if plain character data (node_pcdata) that consist only of whitespace are added to the DOM tree. |
| 128 |
> |
// This flag is off by default; turning it on usually results in slower parsing and more memory consumption. |
| 129 |
> |
const unsigned int parse_ws_pcdata = 0x0008; |
| 130 |
> |
|
| 131 |
> |
// This flag determines if character and entity references are expanded during parsing. This flag is on by default. |
| 132 |
> |
const unsigned int parse_escapes = 0x0010; |
| 133 |
> |
|
| 134 |
> |
// This flag determines if EOL characters are normalized (converted to #xA) during parsing. This flag is on by default. |
| 135 |
> |
const unsigned int parse_eol = 0x0020; |
| 136 |
> |
|
| 137 |
> |
// This flag determines if attribute values are normalized using CDATA normalization rules during parsing. This flag is on by default. |
| 138 |
> |
const unsigned int parse_wconv_attribute = 0x0040; |
| 139 |
> |
|
| 140 |
> |
// This flag determines if attribute values are normalized using NMTOKENS normalization rules during parsing. This flag is off by default. |
| 141 |
> |
const unsigned int parse_wnorm_attribute = 0x0080; |
| 142 |
> |
|
| 143 |
> |
// This flag determines if document declaration (node_declaration) is added to the DOM tree. This flag is off by default. |
| 144 |
> |
const unsigned int parse_declaration = 0x0100; |
| 145 |
> |
|
| 146 |
> |
// This flag determines if document type declaration (node_doctype) is added to the DOM tree. This flag is off by default. |
| 147 |
> |
const unsigned int parse_doctype = 0x0200; |
| 148 |
> |
|
| 149 |
> |
// This flag determines if plain character data (node_pcdata) that is the only child of the parent node and that consists only |
| 150 |
> |
// of whitespace is added to the DOM tree. |
| 151 |
> |
// This flag is off by default; turning it on may result in slower parsing and more memory consumption. |
| 152 |
> |
const unsigned int parse_ws_pcdata_single = 0x0400; |
| 153 |
> |
|
| 154 |
> |
// This flag determines if leading and trailing whitespace is to be removed from plain character data. This flag is off by default. |
| 155 |
> |
const unsigned int parse_trim_pcdata = 0x0800; |
| 156 |
> |
|
| 157 |
> |
// This flag determines if plain character data that does not have a parent node is added to the DOM tree, and if an empty document |
| 158 |
> |
// is a valid document. This flag is off by default. |
| 159 |
> |
const unsigned int parse_fragment = 0x1000; |
| 160 |
> |
|
| 161 |
> |
// The default parsing mode. |
| 162 |
> |
// Elements, PCDATA and CDATA sections are added to the DOM tree, character/reference entities are expanded, |
| 163 |
> |
// End-of-Line characters are normalized, attribute values are normalized using CDATA normalization rules. |
| 164 |
> |
const unsigned int parse_default = parse_cdata | parse_escapes | parse_wconv_attribute | parse_eol; |
| 165 |
> |
|
| 166 |
> |
// The full parsing mode. |
| 167 |
> |
// Nodes of all types are added to the DOM tree, character/reference entities are expanded, |
| 168 |
> |
// End-of-Line characters are normalized, attribute values are normalized using CDATA normalization rules. |
| 169 |
> |
const unsigned int parse_full = parse_default | parse_pi | parse_comments | parse_declaration | parse_doctype; |
| 170 |
> |
|
| 171 |
> |
// These flags determine the encoding of input data for XML document |
| 172 |
> |
enum xml_encoding |
| 173 |
> |
{ |
| 174 |
> |
encoding_auto, // Auto-detect input encoding using BOM or < / <? detection; use UTF8 if BOM is not found |
| 175 |
> |
encoding_utf8, // UTF8 encoding |
| 176 |
> |
encoding_utf16_le, // Little-endian UTF16 |
| 177 |
> |
encoding_utf16_be, // Big-endian UTF16 |
| 178 |
> |
encoding_utf16, // UTF16 with native endianness |
| 179 |
> |
encoding_utf32_le, // Little-endian UTF32 |
| 180 |
> |
encoding_utf32_be, // Big-endian UTF32 |
| 181 |
> |
encoding_utf32, // UTF32 with native endianness |
| 182 |
> |
encoding_wchar, // The same encoding wchar_t has (either UTF16 or UTF32) |
| 183 |
> |
encoding_latin1 |
| 184 |
> |
}; |
| 185 |
> |
|
| 186 |
> |
// Formatting flags |
| 187 |
> |
|
| 188 |
> |
// Indent the nodes that are written to output stream with as many indentation strings as deep the node is in DOM tree. This flag is on by default. |
| 189 |
> |
const unsigned int format_indent = 0x01; |
| 190 |
> |
|
| 191 |
> |
// Write encoding-specific BOM to the output stream. This flag is off by default. |
| 192 |
> |
const unsigned int format_write_bom = 0x02; |
| 193 |
> |
|
| 194 |
> |
// Use raw output mode (no indentation and no line breaks are written). This flag is off by default. |
| 195 |
> |
const unsigned int format_raw = 0x04; |
| 196 |
> |
|
| 197 |
> |
// Omit default XML declaration even if there is no declaration in the document. This flag is off by default. |
| 198 |
> |
const unsigned int format_no_declaration = 0x08; |
| 199 |
> |
|
| 200 |
> |
// Don't escape attribute values and PCDATA contents. This flag is off by default. |
| 201 |
> |
const unsigned int format_no_escapes = 0x10; |
| 202 |
> |
|
| 203 |
> |
// Open file using text mode in xml_document::save_file. This enables special character (i.e. new-line) conversions on some systems. This flag is off by default. |
| 204 |
> |
const unsigned int format_save_file_text = 0x20; |
| 205 |
> |
|
| 206 |
> |
// Write every attribute on a new line with appropriate indentation. This flag is off by default. |
| 207 |
> |
const unsigned int format_indent_attributes = 0x40; |
| 208 |
> |
|
| 209 |
> |
// The default set of formatting flags. |
| 210 |
> |
// Nodes are indented depending on their depth in DOM tree, a default declaration is output if document has none. |
| 211 |
> |
const unsigned int format_default = format_indent; |
| 212 |
> |
|
| 213 |
> |
// Forward declarations |
| 214 |
> |
struct xml_attribute_struct; |
| 215 |
> |
struct xml_node_struct; |
| 216 |
> |
|
| 217 |
> |
class xml_node_iterator; |
| 218 |
> |
class xml_attribute_iterator; |
| 219 |
> |
class xml_named_node_iterator; |
| 220 |
> |
|
| 221 |
> |
class xml_tree_walker; |
| 222 |
> |
|
| 223 |
> |
struct xml_parse_result; |
| 224 |
> |
|
| 225 |
> |
class xml_node; |
| 226 |
> |
|
| 227 |
> |
class xml_text; |
| 228 |
> |
|
| 229 |
> |
#ifndef PUGIXML_NO_XPATH |
| 230 |
> |
class xpath_node; |
| 231 |
> |
class xpath_node_set; |
| 232 |
> |
class xpath_query; |
| 233 |
> |
class xpath_variable_set; |
| 234 |
> |
#endif |
| 235 |
> |
|
| 236 |
> |
// Range-based for loop support |
| 237 |
> |
template <typename It> class xml_object_range |
| 238 |
> |
{ |
| 239 |
> |
public: |
| 240 |
> |
typedef It const_iterator; |
| 241 |
> |
typedef It iterator; |
| 242 |
> |
|
| 243 |
> |
xml_object_range(It b, It e): _begin(b), _end(e) |
| 244 |
> |
{ |
| 245 |
> |
} |
| 246 |
> |
|
| 247 |
> |
It begin() const { return _begin; } |
| 248 |
> |
It end() const { return _end; } |
| 249 |
> |
|
| 250 |
> |
private: |
| 251 |
> |
It _begin, _end; |
| 252 |
> |
}; |
| 253 |
> |
|
| 254 |
> |
// Writer interface for node printing (see xml_node::print) |
| 255 |
> |
class PUGIXML_CLASS xml_writer |
| 256 |
> |
{ |
| 257 |
> |
public: |
| 258 |
> |
virtual ~xml_writer() {} |
| 259 |
> |
|
| 260 |
> |
// Write memory chunk into stream/file/whatever |
| 261 |
> |
virtual void write(const void* data, size_t size) = 0; |
| 262 |
> |
}; |
| 263 |
> |
|
| 264 |
> |
// xml_writer implementation for FILE* |
| 265 |
> |
class PUGIXML_CLASS xml_writer_file: public xml_writer |
| 266 |
> |
{ |
| 267 |
> |
public: |
| 268 |
> |
// Construct writer from a FILE* object; void* is used to avoid header dependencies on stdio |
| 269 |
> |
xml_writer_file(void* file); |
| 270 |
> |
|
| 271 |
> |
virtual void write(const void* data, size_t size); |
| 272 |
> |
|
| 273 |
> |
private: |
| 274 |
> |
void* file; |
| 275 |
> |
}; |
| 276 |
> |
|
| 277 |
> |
#ifndef PUGIXML_NO_STL |
| 278 |
> |
// xml_writer implementation for streams |
| 279 |
> |
class PUGIXML_CLASS xml_writer_stream: public xml_writer |
| 280 |
> |
{ |
| 281 |
> |
public: |
| 282 |
> |
// Construct writer from an output stream object |
| 283 |
> |
xml_writer_stream(std::basic_ostream<char, std::char_traits<char> >& stream); |
| 284 |
> |
xml_writer_stream(std::basic_ostream<wchar_t, std::char_traits<wchar_t> >& stream); |
| 285 |
> |
|
| 286 |
> |
virtual void write(const void* data, size_t size); |
| 287 |
> |
|
| 288 |
> |
private: |
| 289 |
> |
std::basic_ostream<char, std::char_traits<char> >* narrow_stream; |
| 290 |
> |
std::basic_ostream<wchar_t, std::char_traits<wchar_t> >* wide_stream; |
| 291 |
> |
}; |
| 292 |
> |
#endif |
| 293 |
> |
|
| 294 |
> |
// A light-weight handle for manipulating attributes in DOM tree |
| 295 |
> |
class PUGIXML_CLASS xml_attribute |
| 296 |
> |
{ |
| 297 |
> |
friend class xml_attribute_iterator; |
| 298 |
> |
friend class xml_node; |
| 299 |
> |
|
| 300 |
> |
private: |
| 301 |
> |
xml_attribute_struct* _attr; |
| 302 |
> |
|
| 303 |
> |
typedef void (*unspecified_bool_type)(xml_attribute***); |
| 304 |
> |
|
| 305 |
> |
public: |
| 306 |
> |
// Default constructor. Constructs an empty attribute. |
| 307 |
> |
xml_attribute(); |
| 308 |
> |
|
| 309 |
> |
// Constructs attribute from internal pointer |
| 310 |
> |
explicit xml_attribute(xml_attribute_struct* attr); |
| 311 |
> |
|
| 312 |
> |
// Safe bool conversion operator |
| 313 |
> |
operator unspecified_bool_type() const; |
| 314 |
> |
|
| 315 |
> |
// Borland C++ workaround |
| 316 |
> |
bool operator!() const; |
| 317 |
> |
|
| 318 |
> |
// Comparison operators (compares wrapped attribute pointers) |
| 319 |
> |
bool operator==(const xml_attribute& r) const; |
| 320 |
> |
bool operator!=(const xml_attribute& r) const; |
| 321 |
> |
bool operator<(const xml_attribute& r) const; |
| 322 |
> |
bool operator>(const xml_attribute& r) const; |
| 323 |
> |
bool operator<=(const xml_attribute& r) const; |
| 324 |
> |
bool operator>=(const xml_attribute& r) const; |
| 325 |
> |
|
| 326 |
> |
// Check if attribute is empty |
| 327 |
> |
bool empty() const; |
| 328 |
> |
|
| 329 |
> |
// Get attribute name/value, or "" if attribute is empty |
| 330 |
> |
const char_t* name() const; |
| 331 |
> |
const char_t* value() const; |
| 332 |
> |
|
| 333 |
> |
// Get attribute value, or the default value if attribute is empty |
| 334 |
> |
const char_t* as_string(const char_t* def = PUGIXML_TEXT("")) const; |
| 335 |
> |
|
| 336 |
> |
// Get attribute value as a number, or the default value if conversion did not succeed or attribute is empty |
| 337 |
> |
int as_int(int def = 0) const; |
| 338 |
> |
unsigned int as_uint(unsigned int def = 0) const; |
| 339 |
> |
double as_double(double def = 0) const; |
| 340 |
> |
float as_float(float def = 0) const; |
| 341 |
> |
|
| 342 |
> |
#ifdef PUGIXML_HAS_LONG_LONG |
| 343 |
> |
long long as_llong(long long def = 0) const; |
| 344 |
> |
unsigned long long as_ullong(unsigned long long def = 0) const; |
| 345 |
> |
#endif |
| 346 |
> |
|
| 347 |
> |
// Get attribute value as bool (returns true if first character is in '1tTyY' set), or the default value if attribute is empty |
| 348 |
> |
bool as_bool(bool def = false) const; |
| 349 |
> |
|
| 350 |
> |
// Set attribute name/value (returns false if attribute is empty or there is not enough memory) |
| 351 |
> |
bool set_name(const char_t* rhs); |
| 352 |
> |
bool set_value(const char_t* rhs); |
| 353 |
> |
|
| 354 |
> |
// Set attribute value with type conversion (numbers are converted to strings, boolean is converted to "true"/"false") |
| 355 |
> |
bool set_value(int rhs); |
| 356 |
> |
bool set_value(unsigned int rhs); |
| 357 |
> |
bool set_value(double rhs); |
| 358 |
> |
bool set_value(float rhs); |
| 359 |
> |
bool set_value(bool rhs); |
| 360 |
> |
|
| 361 |
> |
#ifdef PUGIXML_HAS_LONG_LONG |
| 362 |
> |
bool set_value(long long rhs); |
| 363 |
> |
bool set_value(unsigned long long rhs); |
| 364 |
> |
#endif |
| 365 |
> |
|
| 366 |
> |
// Set attribute value (equivalent to set_value without error checking) |
| 367 |
> |
xml_attribute& operator=(const char_t* rhs); |
| 368 |
> |
xml_attribute& operator=(int rhs); |
| 369 |
> |
xml_attribute& operator=(unsigned int rhs); |
| 370 |
> |
xml_attribute& operator=(double rhs); |
| 371 |
> |
xml_attribute& operator=(float rhs); |
| 372 |
> |
xml_attribute& operator=(bool rhs); |
| 373 |
> |
|
| 374 |
> |
#ifdef PUGIXML_HAS_LONG_LONG |
| 375 |
> |
xml_attribute& operator=(long long rhs); |
| 376 |
> |
xml_attribute& operator=(unsigned long long rhs); |
| 377 |
> |
#endif |
| 378 |
> |
|
| 379 |
> |
// Get next/previous attribute in the attribute list of the parent node |
| 380 |
> |
xml_attribute next_attribute() const; |
| 381 |
> |
xml_attribute previous_attribute() const; |
| 382 |
> |
|
| 383 |
> |
// Get hash value (unique for handles to the same object) |
| 384 |
> |
size_t hash_value() const; |
| 385 |
> |
|
| 386 |
> |
// Get internal pointer |
| 387 |
> |
xml_attribute_struct* internal_object() const; |
| 388 |
> |
}; |
| 389 |
> |
|
| 390 |
> |
#ifdef __BORLANDC__ |
| 391 |
> |
// Borland C++ workaround |
| 392 |
> |
bool PUGIXML_FUNCTION operator&&(const xml_attribute& lhs, bool rhs); |
| 393 |
> |
bool PUGIXML_FUNCTION operator||(const xml_attribute& lhs, bool rhs); |
| 394 |
> |
#endif |
| 395 |
> |
|
| 396 |
> |
// A light-weight handle for manipulating nodes in DOM tree |
| 397 |
> |
class PUGIXML_CLASS xml_node |
| 398 |
> |
{ |
| 399 |
> |
friend class xml_attribute_iterator; |
| 400 |
> |
friend class xml_node_iterator; |
| 401 |
> |
friend class xml_named_node_iterator; |
| 402 |
> |
|
| 403 |
> |
protected: |
| 404 |
> |
xml_node_struct* _root; |
| 405 |
> |
|
| 406 |
> |
typedef void (*unspecified_bool_type)(xml_node***); |
| 407 |
> |
|
| 408 |
> |
public: |
| 409 |
> |
// Default constructor. Constructs an empty node. |
| 410 |
> |
xml_node(); |
| 411 |
> |
|
| 412 |
> |
// Constructs node from internal pointer |
| 413 |
> |
explicit xml_node(xml_node_struct* p); |
| 414 |
> |
|
| 415 |
> |
// Safe bool conversion operator |
| 416 |
> |
operator unspecified_bool_type() const; |
| 417 |
> |
|
| 418 |
> |
// Borland C++ workaround |
| 419 |
> |
bool operator!() const; |
| 420 |
> |
|
| 421 |
> |
// Comparison operators (compares wrapped node pointers) |
| 422 |
> |
bool operator==(const xml_node& r) const; |
| 423 |
> |
bool operator!=(const xml_node& r) const; |
| 424 |
> |
bool operator<(const xml_node& r) const; |
| 425 |
> |
bool operator>(const xml_node& r) const; |
| 426 |
> |
bool operator<=(const xml_node& r) const; |
| 427 |
> |
bool operator>=(const xml_node& r) const; |
| 428 |
> |
|
| 429 |
> |
// Check if node is empty. |
| 430 |
> |
bool empty() const; |
| 431 |
> |
|
| 432 |
> |
// Get node type |
| 433 |
> |
xml_node_type type() const; |
| 434 |
> |
|
| 435 |
> |
// Get node name, or "" if node is empty or it has no name |
| 436 |
> |
const char_t* name() const; |
| 437 |
> |
|
| 438 |
> |
// Get node value, or "" if node is empty or it has no value |
| 439 |
> |
// Note: For <node>text</node> node.value() does not return "text"! Use child_value() or text() methods to access text inside nodes. |
| 440 |
> |
const char_t* value() const; |
| 441 |
> |
|
| 442 |
> |
// Get attribute list |
| 443 |
> |
xml_attribute first_attribute() const; |
| 444 |
> |
xml_attribute last_attribute() const; |
| 445 |
> |
|
| 446 |
> |
// Get children list |
| 447 |
> |
xml_node first_child() const; |
| 448 |
> |
xml_node last_child() const; |
| 449 |
> |
|
| 450 |
> |
// Get next/previous sibling in the children list of the parent node |
| 451 |
> |
xml_node next_sibling() const; |
| 452 |
> |
xml_node previous_sibling() const; |
| 453 |
> |
|
| 454 |
> |
// Get parent node |
| 455 |
> |
xml_node parent() const; |
| 456 |
> |
|
| 457 |
> |
// Get root of DOM tree this node belongs to |
| 458 |
> |
xml_node root() const; |
| 459 |
> |
|
| 460 |
> |
// Get text object for the current node |
| 461 |
> |
xml_text text() const; |
| 462 |
> |
|
| 463 |
> |
// Get child, attribute or next/previous sibling with the specified name |
| 464 |
> |
xml_node child(const char_t* name) const; |
| 465 |
> |
xml_attribute attribute(const char_t* name) const; |
| 466 |
> |
xml_node next_sibling(const char_t* name) const; |
| 467 |
> |
xml_node previous_sibling(const char_t* name) const; |
| 468 |
> |
|
| 469 |
> |
// Get attribute, starting the search from a hint (and updating hint so that searching for a sequence of attributes is fast) |
| 470 |
> |
xml_attribute attribute(const char_t* name, xml_attribute& hint) const; |
| 471 |
> |
|
| 472 |
> |
// Get child value of current node; that is, value of the first child node of type PCDATA/CDATA |
| 473 |
> |
const char_t* child_value() const; |
| 474 |
> |
|
| 475 |
> |
// Get child value of child with specified name. Equivalent to child(name).child_value(). |
| 476 |
> |
const char_t* child_value(const char_t* name) const; |
| 477 |
> |
|
| 478 |
> |
// Set node name/value (returns false if node is empty, there is not enough memory, or node can not have name/value) |
| 479 |
> |
bool set_name(const char_t* rhs); |
| 480 |
> |
bool set_value(const char_t* rhs); |
| 481 |
> |
|
| 482 |
> |
// Add attribute with specified name. Returns added attribute, or empty attribute on errors. |
| 483 |
> |
xml_attribute append_attribute(const char_t* name); |
| 484 |
> |
xml_attribute prepend_attribute(const char_t* name); |
| 485 |
> |
xml_attribute insert_attribute_after(const char_t* name, const xml_attribute& attr); |
| 486 |
> |
xml_attribute insert_attribute_before(const char_t* name, const xml_attribute& attr); |
| 487 |
> |
|
| 488 |
> |
// Add a copy of the specified attribute. Returns added attribute, or empty attribute on errors. |
| 489 |
> |
xml_attribute append_copy(const xml_attribute& proto); |
| 490 |
> |
xml_attribute prepend_copy(const xml_attribute& proto); |
| 491 |
> |
xml_attribute insert_copy_after(const xml_attribute& proto, const xml_attribute& attr); |
| 492 |
> |
xml_attribute insert_copy_before(const xml_attribute& proto, const xml_attribute& attr); |
| 493 |
> |
|
| 494 |
> |
// Add child node with specified type. Returns added node, or empty node on errors. |
| 495 |
> |
xml_node append_child(xml_node_type type = node_element); |
| 496 |
> |
xml_node prepend_child(xml_node_type type = node_element); |
| 497 |
> |
xml_node insert_child_after(xml_node_type type, const xml_node& node); |
| 498 |
> |
xml_node insert_child_before(xml_node_type type, const xml_node& node); |
| 499 |
> |
|
| 500 |
> |
// Add child element with specified name. Returns added node, or empty node on errors. |
| 501 |
> |
xml_node append_child(const char_t* name); |
| 502 |
> |
xml_node prepend_child(const char_t* name); |
| 503 |
> |
xml_node insert_child_after(const char_t* name, const xml_node& node); |
| 504 |
> |
xml_node insert_child_before(const char_t* name, const xml_node& node); |
| 505 |
> |
|
| 506 |
> |
// Add a copy of the specified node as a child. Returns added node, or empty node on errors. |
| 507 |
> |
xml_node append_copy(const xml_node& proto); |
| 508 |
> |
xml_node prepend_copy(const xml_node& proto); |
| 509 |
> |
xml_node insert_copy_after(const xml_node& proto, const xml_node& node); |
| 510 |
> |
xml_node insert_copy_before(const xml_node& proto, const xml_node& node); |
| 511 |
> |
|
| 512 |
> |
// Move the specified node to become a child of this node. Returns moved node, or empty node on errors. |
| 513 |
> |
xml_node append_move(const xml_node& moved); |
| 514 |
> |
xml_node prepend_move(const xml_node& moved); |
| 515 |
> |
xml_node insert_move_after(const xml_node& moved, const xml_node& node); |
| 516 |
> |
xml_node insert_move_before(const xml_node& moved, const xml_node& node); |
| 517 |
> |
|
| 518 |
> |
// Remove specified attribute |
| 519 |
> |
bool remove_attribute(const xml_attribute& a); |
| 520 |
> |
bool remove_attribute(const char_t* name); |
| 521 |
> |
|
| 522 |
> |
// Remove specified child |
| 523 |
> |
bool remove_child(const xml_node& n); |
| 524 |
> |
bool remove_child(const char_t* name); |
| 525 |
> |
|
| 526 |
> |
// Parses buffer as an XML document fragment and appends all nodes as children of the current node. |
| 527 |
> |
// Copies/converts the buffer, so it may be deleted or changed after the function returns. |
| 528 |
> |
// Note: append_buffer allocates memory that has the lifetime of the owning document; removing the appended nodes does not immediately reclaim that memory. |
| 529 |
> |
xml_parse_result append_buffer(const void* contents, size_t size, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 530 |
> |
|
| 531 |
> |
// Find attribute using predicate. Returns first attribute for which predicate returned true. |
| 532 |
> |
template <typename Predicate> xml_attribute find_attribute(Predicate pred) const |
| 533 |
> |
{ |
| 534 |
> |
if (!_root) return xml_attribute(); |
| 535 |
> |
|
| 536 |
> |
for (xml_attribute attrib = first_attribute(); attrib; attrib = attrib.next_attribute()) |
| 537 |
> |
if (pred(attrib)) |
| 538 |
> |
return attrib; |
| 539 |
> |
|
| 540 |
> |
return xml_attribute(); |
| 541 |
> |
} |
| 542 |
> |
|
| 543 |
> |
// Find child node using predicate. Returns first child for which predicate returned true. |
| 544 |
> |
template <typename Predicate> xml_node find_child(Predicate pred) const |
| 545 |
> |
{ |
| 546 |
> |
if (!_root) return xml_node(); |
| 547 |
> |
|
| 548 |
> |
for (xml_node node = first_child(); node; node = node.next_sibling()) |
| 549 |
> |
if (pred(node)) |
| 550 |
> |
return node; |
| 551 |
> |
|
| 552 |
> |
return xml_node(); |
| 553 |
> |
} |
| 554 |
> |
|
| 555 |
> |
// Find node from subtree using predicate. Returns first node from subtree (depth-first), for which predicate returned true. |
| 556 |
> |
template <typename Predicate> xml_node find_node(Predicate pred) const |
| 557 |
> |
{ |
| 558 |
> |
if (!_root) return xml_node(); |
| 559 |
> |
|
| 560 |
> |
xml_node cur = first_child(); |
| 561 |
> |
|
| 562 |
> |
while (cur._root && cur._root != _root) |
| 563 |
> |
{ |
| 564 |
> |
if (pred(cur)) return cur; |
| 565 |
> |
|
| 566 |
> |
if (cur.first_child()) cur = cur.first_child(); |
| 567 |
> |
else if (cur.next_sibling()) cur = cur.next_sibling(); |
| 568 |
> |
else |
| 569 |
> |
{ |
| 570 |
> |
while (!cur.next_sibling() && cur._root != _root) cur = cur.parent(); |
| 571 |
> |
|
| 572 |
> |
if (cur._root != _root) cur = cur.next_sibling(); |
| 573 |
> |
} |
| 574 |
> |
} |
| 575 |
> |
|
| 576 |
> |
return xml_node(); |
| 577 |
> |
} |
| 578 |
> |
|
| 579 |
> |
// Find child node by attribute name/value |
| 580 |
> |
xml_node find_child_by_attribute(const char_t* name, const char_t* attr_name, const char_t* attr_value) const; |
| 581 |
> |
xml_node find_child_by_attribute(const char_t* attr_name, const char_t* attr_value) const; |
| 582 |
> |
|
| 583 |
> |
#ifndef PUGIXML_NO_STL |
| 584 |
> |
// Get the absolute node path from root as a text string. |
| 585 |
> |
string_t path(char_t delimiter = '/') const; |
| 586 |
> |
#endif |
| 587 |
> |
|
| 588 |
> |
// Search for a node by path consisting of node names and . or .. elements. |
| 589 |
> |
xml_node first_element_by_path(const char_t* path, char_t delimiter = '/') const; |
| 590 |
> |
|
| 591 |
> |
// Recursively traverse subtree with xml_tree_walker |
| 592 |
> |
bool traverse(xml_tree_walker& walker); |
| 593 |
> |
|
| 594 |
> |
#ifndef PUGIXML_NO_XPATH |
| 595 |
> |
// Select single node by evaluating XPath query. Returns first node from the resulting node set. |
| 596 |
> |
xpath_node select_node(const char_t* query, xpath_variable_set* variables = 0) const; |
| 597 |
> |
xpath_node select_node(const xpath_query& query) const; |
| 598 |
> |
|
| 599 |
> |
// Select node set by evaluating XPath query |
| 600 |
> |
xpath_node_set select_nodes(const char_t* query, xpath_variable_set* variables = 0) const; |
| 601 |
> |
xpath_node_set select_nodes(const xpath_query& query) const; |
| 602 |
> |
|
| 603 |
> |
// (deprecated: use select_node instead) Select single node by evaluating XPath query. |
| 604 |
> |
xpath_node select_single_node(const char_t* query, xpath_variable_set* variables = 0) const; |
| 605 |
> |
xpath_node select_single_node(const xpath_query& query) const; |
| 606 |
> |
|
| 607 |
> |
#endif |
| 608 |
> |
|
| 609 |
> |
// Print subtree using a writer object |
| 610 |
> |
void print(xml_writer& writer, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto, unsigned int depth = 0) const; |
| 611 |
> |
|
| 612 |
> |
#ifndef PUGIXML_NO_STL |
| 613 |
> |
// Print subtree to stream |
| 614 |
> |
void print(std::basic_ostream<char, std::char_traits<char> >& os, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto, unsigned int depth = 0) const; |
| 615 |
> |
void print(std::basic_ostream<wchar_t, std::char_traits<wchar_t> >& os, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, unsigned int depth = 0) const; |
| 616 |
> |
#endif |
| 617 |
> |
|
| 618 |
> |
// Child nodes iterators |
| 619 |
> |
typedef xml_node_iterator iterator; |
| 620 |
> |
|
| 621 |
> |
iterator begin() const; |
| 622 |
> |
iterator end() const; |
| 623 |
> |
|
| 624 |
> |
// Attribute iterators |
| 625 |
> |
typedef xml_attribute_iterator attribute_iterator; |
| 626 |
> |
|
| 627 |
> |
attribute_iterator attributes_begin() const; |
| 628 |
> |
attribute_iterator attributes_end() const; |
| 629 |
> |
|
| 630 |
> |
// Range-based for support |
| 631 |
> |
xml_object_range<xml_node_iterator> children() const; |
| 632 |
> |
xml_object_range<xml_named_node_iterator> children(const char_t* name) const; |
| 633 |
> |
xml_object_range<xml_attribute_iterator> attributes() const; |
| 634 |
> |
|
| 635 |
> |
// Get node offset in parsed file/string (in char_t units) for debugging purposes |
| 636 |
> |
ptrdiff_t offset_debug() const; |
| 637 |
> |
|
| 638 |
> |
// Get hash value (unique for handles to the same object) |
| 639 |
> |
size_t hash_value() const; |
| 640 |
> |
|
| 641 |
> |
// Get internal pointer |
| 642 |
> |
xml_node_struct* internal_object() const; |
| 643 |
> |
}; |
| 644 |
> |
|
| 645 |
> |
#ifdef __BORLANDC__ |
| 646 |
> |
// Borland C++ workaround |
| 647 |
> |
bool PUGIXML_FUNCTION operator&&(const xml_node& lhs, bool rhs); |
| 648 |
> |
bool PUGIXML_FUNCTION operator||(const xml_node& lhs, bool rhs); |
| 649 |
> |
#endif |
| 650 |
> |
|
| 651 |
> |
// A helper for working with text inside PCDATA nodes |
| 652 |
> |
class PUGIXML_CLASS xml_text |
| 653 |
> |
{ |
| 654 |
> |
friend class xml_node; |
| 655 |
> |
|
| 656 |
> |
xml_node_struct* _root; |
| 657 |
> |
|
| 658 |
> |
typedef void (*unspecified_bool_type)(xml_text***); |
| 659 |
> |
|
| 660 |
> |
explicit xml_text(xml_node_struct* root); |
| 661 |
> |
|
| 662 |
> |
xml_node_struct* _data_new(); |
| 663 |
> |
xml_node_struct* _data() const; |
| 664 |
> |
|
| 665 |
> |
public: |
| 666 |
> |
// Default constructor. Constructs an empty object. |
| 667 |
> |
xml_text(); |
| 668 |
> |
|
| 669 |
> |
// Safe bool conversion operator |
| 670 |
> |
operator unspecified_bool_type() const; |
| 671 |
> |
|
| 672 |
> |
// Borland C++ workaround |
| 673 |
> |
bool operator!() const; |
| 674 |
> |
|
| 675 |
> |
// Check if text object is empty |
| 676 |
> |
bool empty() const; |
| 677 |
> |
|
| 678 |
> |
// Get text, or "" if object is empty |
| 679 |
> |
const char_t* get() const; |
| 680 |
> |
|
| 681 |
> |
// Get text, or the default value if object is empty |
| 682 |
> |
const char_t* as_string(const char_t* def = PUGIXML_TEXT("")) const; |
| 683 |
> |
|
| 684 |
> |
// Get text as a number, or the default value if conversion did not succeed or object is empty |
| 685 |
> |
int as_int(int def = 0) const; |
| 686 |
> |
unsigned int as_uint(unsigned int def = 0) const; |
| 687 |
> |
double as_double(double def = 0) const; |
| 688 |
> |
float as_float(float def = 0) const; |
| 689 |
> |
|
| 690 |
> |
#ifdef PUGIXML_HAS_LONG_LONG |
| 691 |
> |
long long as_llong(long long def = 0) const; |
| 692 |
> |
unsigned long long as_ullong(unsigned long long def = 0) const; |
| 693 |
> |
#endif |
| 694 |
> |
|
| 695 |
> |
// Get text as bool (returns true if first character is in '1tTyY' set), or the default value if object is empty |
| 696 |
> |
bool as_bool(bool def = false) const; |
| 697 |
> |
|
| 698 |
> |
// Set text (returns false if object is empty or there is not enough memory) |
| 699 |
> |
bool set(const char_t* rhs); |
| 700 |
> |
|
| 701 |
> |
// Set text with type conversion (numbers are converted to strings, boolean is converted to "true"/"false") |
| 702 |
> |
bool set(int rhs); |
| 703 |
> |
bool set(unsigned int rhs); |
| 704 |
> |
bool set(double rhs); |
| 705 |
> |
bool set(float rhs); |
| 706 |
> |
bool set(bool rhs); |
| 707 |
> |
|
| 708 |
> |
#ifdef PUGIXML_HAS_LONG_LONG |
| 709 |
> |
bool set(long long rhs); |
| 710 |
> |
bool set(unsigned long long rhs); |
| 711 |
> |
#endif |
| 712 |
> |
|
| 713 |
> |
// Set text (equivalent to set without error checking) |
| 714 |
> |
xml_text& operator=(const char_t* rhs); |
| 715 |
> |
xml_text& operator=(int rhs); |
| 716 |
> |
xml_text& operator=(unsigned int rhs); |
| 717 |
> |
xml_text& operator=(double rhs); |
| 718 |
> |
xml_text& operator=(float rhs); |
| 719 |
> |
xml_text& operator=(bool rhs); |
| 720 |
> |
|
| 721 |
> |
#ifdef PUGIXML_HAS_LONG_LONG |
| 722 |
> |
xml_text& operator=(long long rhs); |
| 723 |
> |
xml_text& operator=(unsigned long long rhs); |
| 724 |
> |
#endif |
| 725 |
> |
|
| 726 |
> |
// Get the data node (node_pcdata or node_cdata) for this object |
| 727 |
> |
xml_node data() const; |
| 728 |
> |
}; |
| 729 |
> |
|
| 730 |
> |
#ifdef __BORLANDC__ |
| 731 |
> |
// Borland C++ workaround |
| 732 |
> |
bool PUGIXML_FUNCTION operator&&(const xml_text& lhs, bool rhs); |
| 733 |
> |
bool PUGIXML_FUNCTION operator||(const xml_text& lhs, bool rhs); |
| 734 |
> |
#endif |
| 735 |
> |
|
| 736 |
> |
// Child node iterator (a bidirectional iterator over a collection of xml_node) |
| 737 |
> |
class PUGIXML_CLASS xml_node_iterator |
| 738 |
> |
{ |
| 739 |
> |
friend class xml_node; |
| 740 |
> |
|
| 741 |
> |
private: |
| 742 |
> |
mutable xml_node _wrap; |
| 743 |
> |
xml_node _parent; |
| 744 |
> |
|
| 745 |
> |
xml_node_iterator(xml_node_struct* ref, xml_node_struct* parent); |
| 746 |
> |
|
| 747 |
> |
public: |
| 748 |
> |
// Iterator traits |
| 749 |
> |
typedef ptrdiff_t difference_type; |
| 750 |
> |
typedef xml_node value_type; |
| 751 |
> |
typedef xml_node* pointer; |
| 752 |
> |
typedef xml_node& reference; |
| 753 |
> |
|
| 754 |
> |
#ifndef PUGIXML_NO_STL |
| 755 |
> |
typedef std::bidirectional_iterator_tag iterator_category; |
| 756 |
> |
#endif |
| 757 |
> |
|
| 758 |
> |
// Default constructor |
| 759 |
> |
xml_node_iterator(); |
| 760 |
> |
|
| 761 |
> |
// Construct an iterator which points to the specified node |
| 762 |
> |
xml_node_iterator(const xml_node& node); |
| 763 |
> |
|
| 764 |
> |
// Iterator operators |
| 765 |
> |
bool operator==(const xml_node_iterator& rhs) const; |
| 766 |
> |
bool operator!=(const xml_node_iterator& rhs) const; |
| 767 |
> |
|
| 768 |
> |
xml_node& operator*() const; |
| 769 |
> |
xml_node* operator->() const; |
| 770 |
> |
|
| 771 |
> |
const xml_node_iterator& operator++(); |
| 772 |
> |
xml_node_iterator operator++(int); |
| 773 |
> |
|
| 774 |
> |
const xml_node_iterator& operator--(); |
| 775 |
> |
xml_node_iterator operator--(int); |
| 776 |
> |
}; |
| 777 |
> |
|
| 778 |
> |
// Attribute iterator (a bidirectional iterator over a collection of xml_attribute) |
| 779 |
> |
class PUGIXML_CLASS xml_attribute_iterator |
| 780 |
> |
{ |
| 781 |
> |
friend class xml_node; |
| 782 |
> |
|
| 783 |
> |
private: |
| 784 |
> |
mutable xml_attribute _wrap; |
| 785 |
> |
xml_node _parent; |
| 786 |
> |
|
| 787 |
> |
xml_attribute_iterator(xml_attribute_struct* ref, xml_node_struct* parent); |
| 788 |
> |
|
| 789 |
> |
public: |
| 790 |
> |
// Iterator traits |
| 791 |
> |
typedef ptrdiff_t difference_type; |
| 792 |
> |
typedef xml_attribute value_type; |
| 793 |
> |
typedef xml_attribute* pointer; |
| 794 |
> |
typedef xml_attribute& reference; |
| 795 |
> |
|
| 796 |
> |
#ifndef PUGIXML_NO_STL |
| 797 |
> |
typedef std::bidirectional_iterator_tag iterator_category; |
| 798 |
> |
#endif |
| 799 |
> |
|
| 800 |
> |
// Default constructor |
| 801 |
> |
xml_attribute_iterator(); |
| 802 |
> |
|
| 803 |
> |
// Construct an iterator which points to the specified attribute |
| 804 |
> |
xml_attribute_iterator(const xml_attribute& attr, const xml_node& parent); |
| 805 |
> |
|
| 806 |
> |
// Iterator operators |
| 807 |
> |
bool operator==(const xml_attribute_iterator& rhs) const; |
| 808 |
> |
bool operator!=(const xml_attribute_iterator& rhs) const; |
| 809 |
> |
|
| 810 |
> |
xml_attribute& operator*() const; |
| 811 |
> |
xml_attribute* operator->() const; |
| 812 |
> |
|
| 813 |
> |
const xml_attribute_iterator& operator++(); |
| 814 |
> |
xml_attribute_iterator operator++(int); |
| 815 |
> |
|
| 816 |
> |
const xml_attribute_iterator& operator--(); |
| 817 |
> |
xml_attribute_iterator operator--(int); |
| 818 |
> |
}; |
| 819 |
> |
|
| 820 |
> |
// Named node range helper |
| 821 |
> |
class PUGIXML_CLASS xml_named_node_iterator |
| 822 |
> |
{ |
| 823 |
> |
friend class xml_node; |
| 824 |
> |
|
| 825 |
> |
public: |
| 826 |
> |
// Iterator traits |
| 827 |
> |
typedef ptrdiff_t difference_type; |
| 828 |
> |
typedef xml_node value_type; |
| 829 |
> |
typedef xml_node* pointer; |
| 830 |
> |
typedef xml_node& reference; |
| 831 |
> |
|
| 832 |
> |
#ifndef PUGIXML_NO_STL |
| 833 |
> |
typedef std::bidirectional_iterator_tag iterator_category; |
| 834 |
> |
#endif |
| 835 |
> |
|
| 836 |
> |
// Default constructor |
| 837 |
> |
xml_named_node_iterator(); |
| 838 |
> |
|
| 839 |
> |
// Construct an iterator which points to the specified node |
| 840 |
> |
xml_named_node_iterator(const xml_node& node, const char_t* name); |
| 841 |
> |
|
| 842 |
> |
// Iterator operators |
| 843 |
> |
bool operator==(const xml_named_node_iterator& rhs) const; |
| 844 |
> |
bool operator!=(const xml_named_node_iterator& rhs) const; |
| 845 |
> |
|
| 846 |
> |
xml_node& operator*() const; |
| 847 |
> |
xml_node* operator->() const; |
| 848 |
> |
|
| 849 |
> |
const xml_named_node_iterator& operator++(); |
| 850 |
> |
xml_named_node_iterator operator++(int); |
| 851 |
> |
|
| 852 |
> |
const xml_named_node_iterator& operator--(); |
| 853 |
> |
xml_named_node_iterator operator--(int); |
| 854 |
> |
|
| 855 |
> |
private: |
| 856 |
> |
mutable xml_node _wrap; |
| 857 |
> |
xml_node _parent; |
| 858 |
> |
const char_t* _name; |
| 859 |
> |
|
| 860 |
> |
xml_named_node_iterator(xml_node_struct* ref, xml_node_struct* parent, const char_t* name); |
| 861 |
> |
}; |
| 862 |
> |
|
| 863 |
> |
// Abstract tree walker class (see xml_node::traverse) |
| 864 |
> |
class PUGIXML_CLASS xml_tree_walker |
| 865 |
> |
{ |
| 866 |
> |
friend class xml_node; |
| 867 |
> |
|
| 868 |
> |
private: |
| 869 |
> |
int _depth; |
| 870 |
> |
|
| 871 |
> |
protected: |
| 872 |
> |
// Get current traversal depth |
| 873 |
> |
int depth() const; |
| 874 |
> |
|
| 875 |
> |
public: |
| 876 |
> |
xml_tree_walker(); |
| 877 |
> |
virtual ~xml_tree_walker(); |
| 878 |
> |
|
| 879 |
> |
// Callback that is called when traversal begins |
| 880 |
> |
virtual bool begin(xml_node& node); |
| 881 |
> |
|
| 882 |
> |
// Callback that is called for each node traversed |
| 883 |
> |
virtual bool for_each(xml_node& node) = 0; |
| 884 |
> |
|
| 885 |
> |
// Callback that is called when traversal ends |
| 886 |
> |
virtual bool end(xml_node& node); |
| 887 |
> |
}; |
| 888 |
> |
|
| 889 |
> |
// Parsing status, returned as part of xml_parse_result object |
| 890 |
> |
enum xml_parse_status |
| 891 |
> |
{ |
| 892 |
> |
status_ok = 0, // No error |
| 893 |
> |
|
| 894 |
> |
status_file_not_found, // File was not found during load_file() |
| 895 |
> |
status_io_error, // Error reading from file/stream |
| 896 |
> |
status_out_of_memory, // Could not allocate memory |
| 897 |
> |
status_internal_error, // Internal error occurred |
| 898 |
> |
|
| 899 |
> |
status_unrecognized_tag, // Parser could not determine tag type |
| 900 |
> |
|
| 901 |
> |
status_bad_pi, // Parsing error occurred while parsing document declaration/processing instruction |
| 902 |
> |
status_bad_comment, // Parsing error occurred while parsing comment |
| 903 |
> |
status_bad_cdata, // Parsing error occurred while parsing CDATA section |
| 904 |
> |
status_bad_doctype, // Parsing error occurred while parsing document type declaration |
| 905 |
> |
status_bad_pcdata, // Parsing error occurred while parsing PCDATA section |
| 906 |
> |
status_bad_start_element, // Parsing error occurred while parsing start element tag |
| 907 |
> |
status_bad_attribute, // Parsing error occurred while parsing element attribute |
| 908 |
> |
status_bad_end_element, // Parsing error occurred while parsing end element tag |
| 909 |
> |
status_end_element_mismatch,// There was a mismatch of start-end tags (closing tag had incorrect name, some tag was not closed or there was an excessive closing tag) |
| 910 |
> |
|
| 911 |
> |
status_append_invalid_root, // Unable to append nodes since root type is not node_element or node_document (exclusive to xml_node::append_buffer) |
| 912 |
> |
|
| 913 |
> |
status_no_document_element // Parsing resulted in a document without element nodes |
| 914 |
> |
}; |
| 915 |
> |
|
| 916 |
> |
// Parsing result |
| 917 |
> |
struct PUGIXML_CLASS xml_parse_result |
| 918 |
> |
{ |
| 919 |
> |
// Parsing status (see xml_parse_status) |
| 920 |
> |
xml_parse_status status; |
| 921 |
> |
|
| 922 |
> |
// Last parsed offset (in char_t units from start of input data) |
| 923 |
> |
ptrdiff_t offset; |
| 924 |
> |
|
| 925 |
> |
// Source document encoding |
| 926 |
> |
xml_encoding encoding; |
| 927 |
> |
|
| 928 |
> |
// Default constructor, initializes object to failed state |
| 929 |
> |
xml_parse_result(); |
| 930 |
> |
|
| 931 |
> |
// Cast to bool operator |
| 932 |
> |
operator bool() const; |
| 933 |
> |
|
| 934 |
> |
// Get error description |
| 935 |
> |
const char* description() const; |
| 936 |
> |
}; |
| 937 |
> |
|
| 938 |
> |
// Document class (DOM tree root) |
| 939 |
> |
class PUGIXML_CLASS xml_document: public xml_node |
| 940 |
> |
{ |
| 941 |
> |
private: |
| 942 |
> |
char_t* _buffer; |
| 943 |
> |
|
| 944 |
> |
char _memory[192]; |
| 945 |
> |
|
| 946 |
> |
// Non-copyable semantics |
| 947 |
> |
xml_document(const xml_document&); |
| 948 |
> |
xml_document& operator=(const xml_document&); |
| 949 |
> |
|
| 950 |
> |
void create(); |
| 951 |
> |
void destroy(); |
| 952 |
> |
|
| 953 |
> |
public: |
| 954 |
> |
// Default constructor, makes empty document |
| 955 |
> |
xml_document(); |
| 956 |
> |
|
| 957 |
> |
// Destructor, invalidates all node/attribute handles to this document |
| 958 |
> |
~xml_document(); |
| 959 |
> |
|
| 960 |
> |
// Removes all nodes, leaving the empty document |
| 961 |
> |
void reset(); |
| 962 |
> |
|
| 963 |
> |
// Removes all nodes, then copies the entire contents of the specified document |
| 964 |
> |
void reset(const xml_document& proto); |
| 965 |
> |
|
| 966 |
> |
#ifndef PUGIXML_NO_STL |
| 967 |
> |
// Load document from stream. |
| 968 |
> |
xml_parse_result load(std::basic_istream<char, std::char_traits<char> >& stream, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 969 |
> |
xml_parse_result load(std::basic_istream<wchar_t, std::char_traits<wchar_t> >& stream, unsigned int options = parse_default); |
| 970 |
> |
#endif |
| 971 |
> |
|
| 972 |
> |
// (deprecated: use load_string instead) Load document from zero-terminated string. No encoding conversions are applied. |
| 973 |
> |
xml_parse_result load(const char_t* contents, unsigned int options = parse_default); |
| 974 |
> |
|
| 975 |
> |
// Load document from zero-terminated string. No encoding conversions are applied. |
| 976 |
> |
xml_parse_result load_string(const char_t* contents, unsigned int options = parse_default); |
| 977 |
> |
|
| 978 |
> |
// Load document from file |
| 979 |
> |
xml_parse_result load_file(const char* path, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 980 |
> |
xml_parse_result load_file(const wchar_t* path, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 981 |
> |
|
| 982 |
> |
// Load document from buffer. Copies/converts the buffer, so it may be deleted or changed after the function returns. |
| 983 |
> |
xml_parse_result load_buffer(const void* contents, size_t size, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 984 |
> |
|
| 985 |
> |
// Load document from buffer, using the buffer for in-place parsing (the buffer is modified and used for storage of document data). |
| 986 |
> |
// You should ensure that buffer data will persist throughout the document's lifetime, and free the buffer memory manually once document is destroyed. |
| 987 |
> |
xml_parse_result load_buffer_inplace(void* contents, size_t size, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 988 |
> |
|
| 989 |
> |
// Load document from buffer, using the buffer for in-place parsing (the buffer is modified and used for storage of document data). |
| 990 |
> |
// You should allocate the buffer with pugixml allocation function; document will free the buffer when it is no longer needed (you can't use it anymore). |
| 991 |
> |
xml_parse_result load_buffer_inplace_own(void* contents, size_t size, unsigned int options = parse_default, xml_encoding encoding = encoding_auto); |
| 992 |
> |
|
| 993 |
> |
// Save XML document to writer (semantics is slightly different from xml_node::print, see documentation for details). |
| 994 |
> |
void save(xml_writer& writer, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto) const; |
| 995 |
> |
|
| 996 |
> |
#ifndef PUGIXML_NO_STL |
| 997 |
> |
// Save XML document to stream (semantics is slightly different from xml_node::print, see documentation for details). |
| 998 |
> |
void save(std::basic_ostream<char, std::char_traits<char> >& stream, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto) const; |
| 999 |
> |
void save(std::basic_ostream<wchar_t, std::char_traits<wchar_t> >& stream, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default) const; |
| 1000 |
> |
#endif |
| 1001 |
> |
|
| 1002 |
> |
// Save XML to file |
| 1003 |
> |
bool save_file(const char* path, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto) const; |
| 1004 |
> |
bool save_file(const wchar_t* path, const char_t* indent = PUGIXML_TEXT("\t"), unsigned int flags = format_default, xml_encoding encoding = encoding_auto) const; |
| 1005 |
> |
|
| 1006 |
> |
// Get document element |
| 1007 |
> |
xml_node document_element() const; |
| 1008 |
> |
}; |
| 1009 |
> |
|
| 1010 |
> |
#ifndef PUGIXML_NO_XPATH |
| 1011 |
> |
// XPath query return type |
| 1012 |
> |
enum xpath_value_type |
| 1013 |
> |
{ |
| 1014 |
> |
xpath_type_none, // Unknown type (query failed to compile) |
| 1015 |
> |
xpath_type_node_set, // Node set (xpath_node_set) |
| 1016 |
> |
xpath_type_number, // Number |
| 1017 |
> |
xpath_type_string, // String |
| 1018 |
> |
xpath_type_boolean // Boolean |
| 1019 |
> |
}; |
| 1020 |
> |
|
| 1021 |
> |
// XPath parsing result |
| 1022 |
> |
struct PUGIXML_CLASS xpath_parse_result |
| 1023 |
> |
{ |
| 1024 |
> |
// Error message (0 if no error) |
| 1025 |
> |
const char* error; |
| 1026 |
> |
|
| 1027 |
> |
// Last parsed offset (in char_t units from string start) |
| 1028 |
> |
ptrdiff_t offset; |
| 1029 |
> |
|
| 1030 |
> |
// Default constructor, initializes object to failed state |
| 1031 |
> |
xpath_parse_result(); |
| 1032 |
> |
|
| 1033 |
> |
// Cast to bool operator |
| 1034 |
> |
operator bool() const; |
| 1035 |
> |
|
| 1036 |
> |
// Get error description |
| 1037 |
> |
const char* description() const; |
| 1038 |
> |
}; |
| 1039 |
> |
|
| 1040 |
> |
// A single XPath variable |
| 1041 |
> |
class PUGIXML_CLASS xpath_variable |
| 1042 |
> |
{ |
| 1043 |
> |
friend class xpath_variable_set; |
| 1044 |
> |
|
| 1045 |
> |
protected: |
| 1046 |
> |
xpath_value_type _type; |
| 1047 |
> |
xpath_variable* _next; |
| 1048 |
> |
|
| 1049 |
> |
xpath_variable(xpath_value_type type); |
| 1050 |
> |
|
| 1051 |
> |
// Non-copyable semantics |
| 1052 |
> |
xpath_variable(const xpath_variable&); |
| 1053 |
> |
xpath_variable& operator=(const xpath_variable&); |
| 1054 |
> |
|
| 1055 |
> |
public: |
| 1056 |
> |
// Get variable name |
| 1057 |
> |
const char_t* name() const; |
| 1058 |
> |
|
| 1059 |
> |
// Get variable type |
| 1060 |
> |
xpath_value_type type() const; |
| 1061 |
> |
|
| 1062 |
> |
// Get variable value; no type conversion is performed, default value (false, NaN, empty string, empty node set) is returned on type mismatch error |
| 1063 |
> |
bool get_boolean() const; |
| 1064 |
> |
double get_number() const; |
| 1065 |
> |
const char_t* get_string() const; |
| 1066 |
> |
const xpath_node_set& get_node_set() const; |
| 1067 |
> |
|
| 1068 |
> |
// Set variable value; no type conversion is performed, false is returned on type mismatch error |
| 1069 |
> |
bool set(bool value); |
| 1070 |
> |
bool set(double value); |
| 1071 |
> |
bool set(const char_t* value); |
| 1072 |
> |
bool set(const xpath_node_set& value); |
| 1073 |
> |
}; |
| 1074 |
> |
|
| 1075 |
> |
// A set of XPath variables |
| 1076 |
> |
class PUGIXML_CLASS xpath_variable_set |
| 1077 |
> |
{ |
| 1078 |
> |
private: |
| 1079 |
> |
xpath_variable* _data[64]; |
| 1080 |
> |
|
| 1081 |
> |
void _assign(const xpath_variable_set& rhs); |
| 1082 |
> |
void _swap(xpath_variable_set& rhs); |
| 1083 |
> |
|
| 1084 |
> |
xpath_variable* _find(const char_t* name) const; |
| 1085 |
> |
|
| 1086 |
> |
static bool _clone(xpath_variable* var, xpath_variable** out_result); |
| 1087 |
> |
static void _destroy(xpath_variable* var); |
| 1088 |
> |
|
| 1089 |
> |
public: |
| 1090 |
> |
// Default constructor/destructor |
| 1091 |
> |
xpath_variable_set(); |
| 1092 |
> |
~xpath_variable_set(); |
| 1093 |
> |
|
| 1094 |
> |
// Copy constructor/assignment operator |
| 1095 |
> |
xpath_variable_set(const xpath_variable_set& rhs); |
| 1096 |
> |
xpath_variable_set& operator=(const xpath_variable_set& rhs); |
| 1097 |
> |
|
| 1098 |
> |
#if __cplusplus >= 201103 |
| 1099 |
> |
// Move semantics support |
| 1100 |
> |
xpath_variable_set(xpath_variable_set&& rhs); |
| 1101 |
> |
xpath_variable_set& operator=(xpath_variable_set&& rhs); |
| 1102 |
> |
#endif |
| 1103 |
> |
|
| 1104 |
> |
// Add a new variable or get the existing one, if the types match |
| 1105 |
> |
xpath_variable* add(const char_t* name, xpath_value_type type); |
| 1106 |
> |
|
| 1107 |
> |
// Set value of an existing variable; no type conversion is performed, false is returned if there is no such variable or if types mismatch |
| 1108 |
> |
bool set(const char_t* name, bool value); |
| 1109 |
> |
bool set(const char_t* name, double value); |
| 1110 |
> |
bool set(const char_t* name, const char_t* value); |
| 1111 |
> |
bool set(const char_t* name, const xpath_node_set& value); |
| 1112 |
> |
|
| 1113 |
> |
// Get existing variable by name |
| 1114 |
> |
xpath_variable* get(const char_t* name); |
| 1115 |
> |
const xpath_variable* get(const char_t* name) const; |
| 1116 |
> |
}; |
| 1117 |
> |
|
| 1118 |
> |
// A compiled XPath query object |
| 1119 |
> |
class PUGIXML_CLASS xpath_query |
| 1120 |
> |
{ |
| 1121 |
> |
private: |
| 1122 |
> |
void* _impl; |
| 1123 |
> |
xpath_parse_result _result; |
| 1124 |
> |
|
| 1125 |
> |
typedef void (*unspecified_bool_type)(xpath_query***); |
| 1126 |
> |
|
| 1127 |
> |
// Non-copyable semantics |
| 1128 |
> |
xpath_query(const xpath_query&); |
| 1129 |
> |
xpath_query& operator=(const xpath_query&); |
| 1130 |
> |
|
| 1131 |
> |
public: |
| 1132 |
> |
// Construct a compiled object from XPath expression. |
| 1133 |
> |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws xpath_exception on compilation errors. |
| 1134 |
> |
explicit xpath_query(const char_t* query, xpath_variable_set* variables = 0); |
| 1135 |
> |
|
| 1136 |
> |
// Constructor |
| 1137 |
> |
xpath_query(); |
| 1138 |
> |
|
| 1139 |
> |
// Destructor |
| 1140 |
> |
~xpath_query(); |
| 1141 |
> |
|
| 1142 |
> |
#if __cplusplus >= 201103 |
| 1143 |
> |
// Move semantics support |
| 1144 |
> |
xpath_query(xpath_query&& rhs); |
| 1145 |
> |
xpath_query& operator=(xpath_query&& rhs); |
| 1146 |
> |
#endif |
| 1147 |
> |
|
| 1148 |
> |
// Get query expression return type |
| 1149 |
> |
xpath_value_type return_type() const; |
| 1150 |
> |
|
| 1151 |
> |
// Evaluate expression as boolean value in the specified context; performs type conversion if necessary. |
| 1152 |
> |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors. |
| 1153 |
> |
bool evaluate_boolean(const xpath_node& n) const; |
| 1154 |
> |
|
| 1155 |
> |
// Evaluate expression as double value in the specified context; performs type conversion if necessary. |
| 1156 |
> |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors. |
| 1157 |
> |
double evaluate_number(const xpath_node& n) const; |
| 1158 |
> |
|
| 1159 |
> |
#ifndef PUGIXML_NO_STL |
| 1160 |
> |
// Evaluate expression as string value in the specified context; performs type conversion if necessary. |
| 1161 |
> |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors. |
| 1162 |
> |
string_t evaluate_string(const xpath_node& n) const; |
| 1163 |
> |
#endif |
| 1164 |
> |
|
| 1165 |
> |
// Evaluate expression as string value in the specified context; performs type conversion if necessary. |
| 1166 |
> |
// At most capacity characters are written to the destination buffer, full result size is returned (includes terminating zero). |
| 1167 |
> |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws std::bad_alloc on out of memory errors. |
| 1168 |
> |
// If PUGIXML_NO_EXCEPTIONS is defined, returns empty set instead. |
| 1169 |
> |
size_t evaluate_string(char_t* buffer, size_t capacity, const xpath_node& n) const; |
| 1170 |
> |
|
| 1171 |
> |
// Evaluate expression as node set in the specified context. |
| 1172 |
> |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws xpath_exception on type mismatch and std::bad_alloc on out of memory errors. |
| 1173 |
> |
// If PUGIXML_NO_EXCEPTIONS is defined, returns empty node set instead. |
| 1174 |
> |
xpath_node_set evaluate_node_set(const xpath_node& n) const; |
| 1175 |
> |
|
| 1176 |
> |
// Evaluate expression as node set in the specified context. |
| 1177 |
> |
// Return first node in document order, or empty node if node set is empty. |
| 1178 |
> |
// If PUGIXML_NO_EXCEPTIONS is not defined, throws xpath_exception on type mismatch and std::bad_alloc on out of memory errors. |
| 1179 |
> |
// If PUGIXML_NO_EXCEPTIONS is defined, returns empty node instead. |
| 1180 |
> |
xpath_node evaluate_node(const xpath_node& n) const; |
| 1181 |
> |
|
| 1182 |
> |
// Get parsing result (used to get compilation errors in PUGIXML_NO_EXCEPTIONS mode) |
| 1183 |
> |
const xpath_parse_result& result() const; |
| 1184 |
> |
|
| 1185 |
> |
// Safe bool conversion operator |
| 1186 |
> |
operator unspecified_bool_type() const; |
| 1187 |
> |
|
| 1188 |
> |
// Borland C++ workaround |
| 1189 |
> |
bool operator!() const; |
| 1190 |
> |
}; |
| 1191 |
> |
|
| 1192 |
> |
#ifndef PUGIXML_NO_EXCEPTIONS |
| 1193 |
> |
// XPath exception class |
| 1194 |
> |
class PUGIXML_CLASS xpath_exception: public std::exception |
| 1195 |
> |
{ |
| 1196 |
> |
private: |
| 1197 |
> |
xpath_parse_result _result; |
| 1198 |
> |
|
| 1199 |
> |
public: |
| 1200 |
> |
// Construct exception from parse result |
| 1201 |
> |
explicit xpath_exception(const xpath_parse_result& result); |
| 1202 |
> |
|
| 1203 |
> |
// Get error message |
| 1204 |
> |
virtual const char* what() const throw(); |
| 1205 |
> |
|
| 1206 |
> |
// Get parse result |
| 1207 |
> |
const xpath_parse_result& result() const; |
| 1208 |
> |
}; |
| 1209 |
> |
#endif |
| 1210 |
> |
|
| 1211 |
> |
// XPath node class (either xml_node or xml_attribute) |
| 1212 |
> |
class PUGIXML_CLASS xpath_node |
| 1213 |
> |
{ |
| 1214 |
> |
private: |
| 1215 |
> |
xml_node _node; |
| 1216 |
> |
xml_attribute _attribute; |
| 1217 |
> |
|
| 1218 |
> |
typedef void (*unspecified_bool_type)(xpath_node***); |
| 1219 |
> |
|
| 1220 |
> |
public: |
| 1221 |
> |
// Default constructor; constructs empty XPath node |
| 1222 |
> |
xpath_node(); |
| 1223 |
> |
|
| 1224 |
> |
// Construct XPath node from XML node/attribute |
| 1225 |
> |
xpath_node(const xml_node& node); |
| 1226 |
> |
xpath_node(const xml_attribute& attribute, const xml_node& parent); |
| 1227 |
> |
|
| 1228 |
> |
// Get node/attribute, if any |
| 1229 |
> |
xml_node node() const; |
| 1230 |
> |
xml_attribute attribute() const; |
| 1231 |
> |
|
| 1232 |
> |
// Get parent of contained node/attribute |
| 1233 |
> |
xml_node parent() const; |
| 1234 |
> |
|
| 1235 |
> |
// Safe bool conversion operator |
| 1236 |
> |
operator unspecified_bool_type() const; |
| 1237 |
> |
|
| 1238 |
> |
// Borland C++ workaround |
| 1239 |
> |
bool operator!() const; |
| 1240 |
> |
|
| 1241 |
> |
// Comparison operators |
| 1242 |
> |
bool operator==(const xpath_node& n) const; |
| 1243 |
> |
bool operator!=(const xpath_node& n) const; |
| 1244 |
> |
}; |
| 1245 |
> |
|
| 1246 |
> |
#ifdef __BORLANDC__ |
| 1247 |
> |
// Borland C++ workaround |
| 1248 |
> |
bool PUGIXML_FUNCTION operator&&(const xpath_node& lhs, bool rhs); |
| 1249 |
> |
bool PUGIXML_FUNCTION operator||(const xpath_node& lhs, bool rhs); |
| 1250 |
> |
#endif |
| 1251 |
> |
|
| 1252 |
> |
// A fixed-size collection of XPath nodes |
| 1253 |
> |
class PUGIXML_CLASS xpath_node_set |
| 1254 |
> |
{ |
| 1255 |
> |
public: |
| 1256 |
> |
// Collection type |
| 1257 |
> |
enum type_t |
| 1258 |
> |
{ |
| 1259 |
> |
type_unsorted, // Not ordered |
| 1260 |
> |
type_sorted, // Sorted by document order (ascending) |
| 1261 |
> |
type_sorted_reverse // Sorted by document order (descending) |
| 1262 |
> |
}; |
| 1263 |
> |
|
| 1264 |
> |
// Constant iterator type |
| 1265 |
> |
typedef const xpath_node* const_iterator; |
| 1266 |
> |
|
| 1267 |
> |
// We define non-constant iterator to be the same as constant iterator so that various generic algorithms (i.e. boost foreach) work |
| 1268 |
> |
typedef const xpath_node* iterator; |
| 1269 |
> |
|
| 1270 |
> |
// Default constructor. Constructs empty set. |
| 1271 |
> |
xpath_node_set(); |
| 1272 |
> |
|
| 1273 |
> |
// Constructs a set from iterator range; data is not checked for duplicates and is not sorted according to provided type, so be careful |
| 1274 |
> |
xpath_node_set(const_iterator begin, const_iterator end, type_t type = type_unsorted); |
| 1275 |
> |
|
| 1276 |
> |
// Destructor |
| 1277 |
> |
~xpath_node_set(); |
| 1278 |
> |
|
| 1279 |
> |
// Copy constructor/assignment operator |
| 1280 |
> |
xpath_node_set(const xpath_node_set& ns); |
| 1281 |
> |
xpath_node_set& operator=(const xpath_node_set& ns); |
| 1282 |
> |
|
| 1283 |
> |
#if __cplusplus >= 201103 |
| 1284 |
> |
// Move semantics support |
| 1285 |
> |
xpath_node_set(xpath_node_set&& rhs); |
| 1286 |
> |
xpath_node_set& operator=(xpath_node_set&& rhs); |
| 1287 |
> |
#endif |
| 1288 |
> |
|
| 1289 |
> |
// Get collection type |
| 1290 |
> |
type_t type() const; |
| 1291 |
> |
|
| 1292 |
> |
// Get collection size |
| 1293 |
> |
size_t size() const; |
| 1294 |
> |
|
| 1295 |
> |
// Indexing operator |
| 1296 |
> |
const xpath_node& operator[](size_t index) const; |
| 1297 |
> |
|
| 1298 |
> |
// Collection iterators |
| 1299 |
> |
const_iterator begin() const; |
| 1300 |
> |
const_iterator end() const; |
| 1301 |
> |
|
| 1302 |
> |
// Sort the collection in ascending/descending order by document order |
| 1303 |
> |
void sort(bool reverse = false); |
| 1304 |
> |
|
| 1305 |
> |
// Get first node in the collection by document order |
| 1306 |
> |
xpath_node first() const; |
| 1307 |
> |
|
| 1308 |
> |
// Check if collection is empty |
| 1309 |
> |
bool empty() const; |
| 1310 |
> |
|
| 1311 |
> |
private: |
| 1312 |
> |
type_t _type; |
| 1313 |
> |
|
| 1314 |
> |
xpath_node _storage; |
| 1315 |
> |
|
| 1316 |
> |
xpath_node* _begin; |
| 1317 |
> |
xpath_node* _end; |
| 1318 |
> |
|
| 1319 |
> |
void _assign(const_iterator begin, const_iterator end, type_t type); |
| 1320 |
> |
void _move(xpath_node_set& rhs); |
| 1321 |
> |
}; |
| 1322 |
> |
#endif |
| 1323 |
> |
|
| 1324 |
> |
#ifndef PUGIXML_NO_STL |
| 1325 |
> |
// Convert wide string to UTF8 |
| 1326 |
> |
std::basic_string<char, std::char_traits<char>, std::allocator<char> > PUGIXML_FUNCTION as_utf8(const wchar_t* str); |
| 1327 |
> |
std::basic_string<char, std::char_traits<char>, std::allocator<char> > PUGIXML_FUNCTION as_utf8(const std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >& str); |
| 1328 |
> |
|
| 1329 |
> |
// Convert UTF8 to wide string |
| 1330 |
> |
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > PUGIXML_FUNCTION as_wide(const char* str); |
| 1331 |
> |
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > PUGIXML_FUNCTION as_wide(const std::basic_string<char, std::char_traits<char>, std::allocator<char> >& str); |
| 1332 |
> |
#endif |
| 1333 |
> |
|
| 1334 |
> |
// Memory allocation function interface; returns pointer to allocated memory or NULL on failure |
| 1335 |
> |
typedef void* (*allocation_function)(size_t size); |
| 1336 |
> |
|
| 1337 |
> |
// Memory deallocation function interface |
| 1338 |
> |
typedef void (*deallocation_function)(void* ptr); |
| 1339 |
> |
|
| 1340 |
> |
// Override default memory management functions. All subsequent allocations/deallocations will be performed via supplied functions. |
| 1341 |
> |
void PUGIXML_FUNCTION set_memory_management_functions(allocation_function allocate, deallocation_function deallocate); |
| 1342 |
> |
|
| 1343 |
> |
// Get current memory management functions |
| 1344 |
> |
allocation_function PUGIXML_FUNCTION get_memory_allocation_function(); |
| 1345 |
> |
deallocation_function PUGIXML_FUNCTION get_memory_deallocation_function(); |
| 1346 |
> |
} |
| 1347 |
> |
|
| 1348 |
> |
#if !defined(PUGIXML_NO_STL) && (defined(_MSC_VER) || defined(__ICC)) |
| 1349 |
> |
namespace std |
| 1350 |
> |
{ |
| 1351 |
> |
// Workarounds for (non-standard) iterator category detection for older versions (MSVC7/IC8 and earlier) |
| 1352 |
> |
std::bidirectional_iterator_tag PUGIXML_FUNCTION _Iter_cat(const pugi::xml_node_iterator&); |
| 1353 |
> |
std::bidirectional_iterator_tag PUGIXML_FUNCTION _Iter_cat(const pugi::xml_attribute_iterator&); |
| 1354 |
> |
std::bidirectional_iterator_tag PUGIXML_FUNCTION _Iter_cat(const pugi::xml_named_node_iterator&); |
| 1355 |
> |
} |
| 1356 |
> |
#endif |
| 1357 |
> |
|
| 1358 |
> |
#if !defined(PUGIXML_NO_STL) && defined(__SUNPRO_CC) |
| 1359 |
> |
namespace std |
| 1360 |
> |
{ |
| 1361 |
> |
// Workarounds for (non-standard) iterator category detection |
| 1362 |
> |
std::bidirectional_iterator_tag PUGIXML_FUNCTION __iterator_category(const pugi::xml_node_iterator&); |
| 1363 |
> |
std::bidirectional_iterator_tag PUGIXML_FUNCTION __iterator_category(const pugi::xml_attribute_iterator&); |
| 1364 |
> |
std::bidirectional_iterator_tag PUGIXML_FUNCTION __iterator_category(const pugi::xml_named_node_iterator&); |
| 1365 |
> |
} |
| 1366 |
> |
#endif |
| 1367 |
> |
|
| 1368 |
> |
#endif |
| 1369 |
> |
|
| 1370 |
> |
// Make sure implementation is included in header-only mode |
| 1371 |
> |
// Use macro expansion in #include to work around QMake (QTBUG-11923) |
| 1372 |
> |
#if defined(PUGIXML_HEADER_ONLY) && !defined(PUGIXML_SOURCE) |
| 1373 |
> |
# define PUGIXML_SOURCE "pugixml.cpp" |
| 1374 |
> |
# include PUGIXML_SOURCE |
| 1375 |
> |
#endif |
| 1376 |
> |
|
| 1377 |
> |
/** |
| 1378 |
> |
* Copyright (c) 2006-2015 Arseny Kapoulkine |
| 1379 |
> |
* |
| 1380 |
> |
* Permission is hereby granted, free of charge, to any person |
| 1381 |
> |
* obtaining a copy of this software and associated documentation |
| 1382 |
> |
* files (the "Software"), to deal in the Software without |
| 1383 |
> |
* restriction, including without limitation the rights to use, |
| 1384 |
> |
* copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 1385 |
> |
* copies of the Software, and to permit persons to whom the |
| 1386 |
> |
* Software is furnished to do so, subject to the following |
| 1387 |
> |
* conditions: |
| 1388 |
> |
* |
| 1389 |
> |
* The above copyright notice and this permission notice shall be |
| 1390 |
> |
* included in all copies or substantial portions of the Software. |
| 1391 |
> |
* |
| 1392 |
> |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 1393 |
> |
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| 1394 |
> |
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 1395 |
> |
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| 1396 |
> |
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 1397 |
> |
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 1398 |
> |
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 1399 |
> |
* OTHER DEALINGS IN THE SOFTWARE. |
| 1400 |
> |
*/ |
