diff options
Diffstat (limited to 'zenxml/doc/parser_8h_source.html')
| -rw-r--r-- | zenxml/doc/parser_8h_source.html | 687 |
1 files changed, 687 insertions, 0 deletions
diff --git a/zenxml/doc/parser_8h_source.html b/zenxml/doc/parser_8h_source.html new file mode 100644 index 00000000..97bdc7e3 --- /dev/null +++ b/zenxml/doc/parser_8h_source.html @@ -0,0 +1,687 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> +<head> +<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> +<meta http-equiv="X-UA-Compatible" content="IE=9"/> +<title>zen::Xml: parser.h Source File</title> + +<link href="tabs.css" rel="stylesheet" type="text/css"/> +<link href="doxygen.css" rel="stylesheet" type="text/css" /> + +<link href="search/search.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="jquery.js"></script> +<script type="text/javascript" src="search/search.js"></script> +<script type="text/javascript"> + $(document).ready(function() { searchBox.OnSelectItem(0); }); +</script> + +</head> +<body> +<div id="top"><!-- do not remove this div! --> + + +<div id="titlearea"> +<table cellspacing="0" cellpadding="0"> + <tbody> + <tr style="height: 56px;"> + + <td id="projectlogo"><img alt="Logo" src="zenXml.png"/></td> + + + <td style="padding-left: 0.5em;"> + <div id="projectname">zen::Xml + + </div> + <div id="projectbrief">Simple C++ XML Processing</div> + </td> + + + + </tr> + </tbody> +</table> +</div> + +<!-- Generated by Doxygen 1.8.0 --> +<script type="text/javascript"> +var searchBox = new SearchBox("searchBox", "search",false,'Search'); +</script> + <div id="navrow1" class="tabs"> + <ul class="tablist"> + <li><a href="index.html"><span>Main Page</span></a></li> + <li><a href="namespaces.html"><span>Namespaces</span></a></li> + <li><a href="annotated.html"><span>Classes</span></a></li> + <li class="current"><a href="files.html"><span>Files</span></a></li> + <li> + <div id="MSearchBox" class="MSearchBoxInactive"> + <span class="left"> + <img id="MSearchSelect" src="search/mag_sel.png" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + alt=""/> + <input type="text" id="MSearchField" value="Search" accesskey="S" + onfocus="searchBox.OnSearchFieldFocus(true)" + onblur="searchBox.OnSearchFieldFocus(false)" + onkeyup="searchBox.OnSearchFieldChange(event)"/> + </span><span class="right"> + <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> + </span> + </div> + </li> + </ul> + </div> + <div id="navrow2" class="tabs2"> + <ul class="tablist"> + <li><a href="files.html"><span>File List</span></a></li> + </ul> + </div> +</div> +<!-- window showing the filter options --> +<div id="MSearchSelectWindow" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + onkeydown="return searchBox.OnSearchSelectKey(event)"> +<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a></div> + +<!-- iframe showing the search results (closed by default) --> +<div id="MSearchResultsWindow"> +<iframe src="javascript:void(0)" frameborder="0" + name="MSearchResults" id="MSearchResults"> +</iframe> +</div> + +<div class="header"> + <div class="headertitle"> +<div class="title">parser.h</div> </div> +</div><!--header--> +<div class="contents"> +<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// **************************************************************************</span> +<a name="l00002"></a>00002 <span class="comment">// * This file is part of the zen::Xml project. It is distributed under the *</span> +<a name="l00003"></a>00003 <span class="comment">// * Boost Software License: http://www.boost.org/LICENSE_1_0.txt *</span> +<a name="l00004"></a>00004 <span class="comment">// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved *</span> +<a name="l00005"></a>00005 <span class="comment">// **************************************************************************</span> +<a name="l00006"></a>00006 +<a name="l00007"></a>00007 <span class="preprocessor">#ifndef ZEN_XML_PARSER_HEADER_81248670213764583021432</span> +<a name="l00008"></a>00008 <span class="preprocessor"></span><span class="preprocessor">#define ZEN_XML_PARSER_HEADER_81248670213764583021432</span> +<a name="l00009"></a>00009 <span class="preprocessor"></span> +<a name="l00010"></a>00010 <span class="preprocessor">#include <cstdio></span> +<a name="l00011"></a>00011 <span class="preprocessor">#include <cstddef></span> <span class="comment">//ptrdiff_t; req. on Linux</span> +<a name="l00012"></a>00012 <span class="preprocessor">#include <zen/string_traits.h></span> +<a name="l00013"></a>00013 <span class="preprocessor">#include "dom.h"</span> +<a name="l00014"></a>00014 <span class="preprocessor">#include "error.h"</span> +<a name="l00015"></a>00015 +<a name="l00016"></a>00016 <span class="keyword">namespace </span>zen +<a name="l00017"></a>00017 { +<a name="l00023"></a>00023 +<a name="l00024"></a>00024 +<a name="l00030"></a>00030 std::string <a class="code" href="namespacezen.html#afaa4920e275078e6c8009fbdf58b57ee" title="Save XML document as a byte stream.">serialize</a>(<span class="keyword">const</span> XmlDoc& doc, +<a name="l00031"></a>00031 <span class="keyword">const</span> std::string& lineBreak = <span class="stringliteral">"\r\n"</span>, +<a name="l00032"></a>00032 <span class="keyword">const</span> std::string& indent = <span class="stringliteral">" "</span>); <span class="comment">//throw ()</span> +<a name="l00033"></a>00033 +<a name="l00035"></a><a class="code" href="structzen_1_1_xml_parsing_error.html">00035</a> <span class="keyword">struct </span><a class="code" href="structzen_1_1_xml_parsing_error.html" title="Exception thrown due to an XML parsing error.">XmlParsingError</a> : <span class="keyword">public</span> <a class="code" href="structzen_1_1_xml_error.html" title="Exception base class for zen::Xml.">XmlError</a> +<a name="l00036"></a>00036 { +<a name="l00037"></a>00037 <a class="code" href="structzen_1_1_xml_parsing_error.html" title="Exception thrown due to an XML parsing error.">XmlParsingError</a>(<span class="keywordtype">size_t</span> rowNo, <span class="keywordtype">size_t</span> colNo) : <a class="code" href="structzen_1_1_xml_parsing_error.html#a3ed4cd1b5599df9b52500f620421496e" title="Input file row where the parsing error occured (zero-based)">row</a>(rowNo), <a class="code" href="structzen_1_1_xml_parsing_error.html#a4a37dc48883337499804a9dc791669fd" title="Input file column where the parsing error occured (zero-based)">col</a>(colNo) {} +<a name="l00039"></a><a class="code" href="structzen_1_1_xml_parsing_error.html#a3ed4cd1b5599df9b52500f620421496e">00039</a> <span class="keywordtype">size_t</span> <a class="code" href="structzen_1_1_xml_parsing_error.html#a3ed4cd1b5599df9b52500f620421496e" title="Input file row where the parsing error occured (zero-based)">row</a>; <span class="comment">//beginning with 0</span> +<a name="l00041"></a><a class="code" href="structzen_1_1_xml_parsing_error.html#a4a37dc48883337499804a9dc791669fd">00041</a> <span class="comment"></span> <span class="keywordtype">size_t</span> <a class="code" href="structzen_1_1_xml_parsing_error.html#a4a37dc48883337499804a9dc791669fd" title="Input file column where the parsing error occured (zero-based)">col</a>; <span class="comment">//</span> +<a name="l00042"></a>00042 }; +<a name="l00043"></a>00043 +<a name="l00044"></a>00044 +<a name="l00046"></a>00046 +<a name="l00051"></a>00051 <span class="keywordtype">void</span> <a class="code" href="namespacezen.html#a6cf1ec0b57fc1ae9aa95761800e67ec7" title="Load XML document from a byte stream.">parse</a>(<span class="keyword">const</span> std::string& stream, <a class="code" href="classzen_1_1_xml_doc.html" title="The complete XML document.">XmlDoc</a>& doc); <span class="comment">//throw XmlParsingError</span> +<a name="l00052"></a>00052 +<a name="l00053"></a>00053 +<a name="l00054"></a>00054 +<a name="l00055"></a>00055 +<a name="l00056"></a>00056 +<a name="l00057"></a>00057 +<a name="l00058"></a>00058 +<a name="l00059"></a>00059 +<a name="l00060"></a>00060 +<a name="l00061"></a>00061 +<a name="l00062"></a>00062 +<a name="l00063"></a>00063 +<a name="l00064"></a>00064 +<a name="l00065"></a>00065 +<a name="l00066"></a>00066 +<a name="l00067"></a>00067 +<a name="l00068"></a>00068 +<a name="l00069"></a>00069 +<a name="l00070"></a>00070 +<a name="l00071"></a>00071 +<a name="l00072"></a>00072 <span class="comment">//---------------------------- implementation ----------------------------</span> +<a name="l00073"></a>00073 <span class="comment">//see: http://www.w3.org/TR/xml/</span> +<a name="l00074"></a>00074 +<a name="l00075"></a>00075 <span class="keyword">namespace </span>implementation +<a name="l00076"></a>00076 { +<a name="l00077"></a>00077 <span class="keyword">inline</span> +<a name="l00078"></a>00078 std::pair<char, char> hexify(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c) +<a name="l00079"></a>00079 { +<a name="l00080"></a>00080 <span class="keyword">auto</span> hexifyDigit = [](<span class="keywordtype">int</span> num) -> <span class="keywordtype">char</span> <span class="comment">//input [0, 15], output 0-9, A-F</span> +<a name="l00081"></a>00081 { +<a name="l00082"></a>00082 assert(0 <= num&& num <= 15); <span class="comment">//guaranteed by design below!</span> +<a name="l00083"></a>00083 <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(num <= 9 ? <span class="comment">//no signed/unsigned char problem here!</span> +<a name="l00084"></a>00084 <span class="charliteral">'0'</span> + num : +<a name="l00085"></a>00085 <span class="charliteral">'A'</span> + (num - 10)); +<a name="l00086"></a>00086 }; +<a name="l00087"></a>00087 <span class="keywordflow">return</span> std::make_pair(hexifyDigit(c / 16), hexifyDigit(c % 16)); +<a name="l00088"></a>00088 } +<a name="l00089"></a>00089 +<a name="l00090"></a>00090 +<a name="l00091"></a>00091 <span class="keyword">inline</span> +<a name="l00092"></a>00092 <span class="keywordtype">char</span> unhexify(<span class="keywordtype">char</span> high, <span class="keywordtype">char</span> low) +<a name="l00093"></a>00093 { +<a name="l00094"></a>00094 <span class="keyword">auto</span> unhexifyDigit = [](<span class="keywordtype">char</span> hex) -> <span class="keywordtype">int</span> <span class="comment">//input 0-9, a-f, A-F; output range: [0, 15]</span> +<a name="l00095"></a>00095 { +<a name="l00096"></a>00096 <span class="keywordflow">if</span> (<span class="charliteral">'0'</span> <= hex && hex <= <span class="charliteral">'9'</span>) <span class="comment">//no signed/unsigned char problem here!</span> +<a name="l00097"></a>00097 <span class="keywordflow">return</span> hex - <span class="charliteral">'0'</span>; +<a name="l00098"></a>00098 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="charliteral">'A'</span> <= hex && hex <= <span class="charliteral">'F'</span>) +<a name="l00099"></a>00099 <span class="keywordflow">return</span> (hex - <span class="charliteral">'A'</span>) + 10; +<a name="l00100"></a>00100 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="charliteral">'a'</span> <= hex && hex <= <span class="charliteral">'f'</span>) +<a name="l00101"></a>00101 <span class="keywordflow">return</span> (hex - <span class="charliteral">'a'</span>) + 10; +<a name="l00102"></a>00102 assert(<span class="keyword">false</span>); +<a name="l00103"></a>00103 <span class="keywordflow">return</span> 0; +<a name="l00104"></a>00104 }; +<a name="l00105"></a>00105 <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span><span class="keyword">></span>(16 * unhexifyDigit(high) + unhexifyDigit(low)); <span class="comment">//[!] convert to unsigned char first, then to char (which may be signed)</span> +<a name="l00106"></a>00106 }; +<a name="l00107"></a>00107 +<a name="l00108"></a>00108 +<a name="l00109"></a>00109 <span class="keyword">template</span> <<span class="keyword">class</span> Predicate> <span class="keyword">inline</span> +<a name="l00110"></a>00110 std::string normalize(<span class="keyword">const</span> std::string& str, Predicate pred) <span class="comment">//pred: unary function taking a char, return true if value shall be encoded as hex</span> +<a name="l00111"></a>00111 { +<a name="l00112"></a>00112 std::string output; +<a name="l00113"></a>00113 std::for_each(str.begin(), str.end(), +<a name="l00114"></a>00114 [&](<span class="keywordtype">char</span> c) +<a name="l00115"></a>00115 { +<a name="l00116"></a>00116 <span class="keywordflow">if</span> (c == <span class="charliteral">'&'</span>) <span class="comment">//</span> +<a name="l00117"></a>00117 output += <span class="stringliteral">"&amp;"</span>; +<a name="l00118"></a>00118 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (c == <span class="charliteral">'<'</span>) <span class="comment">//normalization mandatory: http://www.w3.org/TR/xml/#syntax</span> +<a name="l00119"></a>00119 output += <span class="stringliteral">"&lt;"</span>; +<a name="l00120"></a>00120 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (c == <span class="charliteral">'>'</span>) <span class="comment">//</span> +<a name="l00121"></a>00121 output += <span class="stringliteral">"&gt;"</span>; +<a name="l00122"></a>00122 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pred(c)) +<a name="l00123"></a>00123 { +<a name="l00124"></a>00124 <span class="keywordflow">if</span> (c == <span class="charliteral">'\''</span>) +<a name="l00125"></a>00125 output += <span class="stringliteral">"&apos;"</span>; +<a name="l00126"></a>00126 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (c == <span class="charliteral">'\"'</span>) +<a name="l00127"></a>00127 output += <span class="stringliteral">"&quot;"</span>; +<a name="l00128"></a>00128 <span class="keywordflow">else</span> +<a name="l00129"></a>00129 { +<a name="l00130"></a>00130 output += <span class="stringliteral">"&#x"</span>; +<a name="l00131"></a>00131 <span class="keyword">const</span> <span class="keyword">auto</span> hexDigits = hexify(c); <span class="comment">//hexify beats "printNumber<std::string>("&#x%02X;", c)" by a nice factor of 3!</span> +<a name="l00132"></a>00132 output += hexDigits.first; +<a name="l00133"></a>00133 output += hexDigits.second; +<a name="l00134"></a>00134 output += <span class="charliteral">';'</span>; +<a name="l00135"></a>00135 } +<a name="l00136"></a>00136 } +<a name="l00137"></a>00137 <span class="keywordflow">else</span> +<a name="l00138"></a>00138 output += c; +<a name="l00139"></a>00139 }); +<a name="l00140"></a>00140 <span class="keywordflow">return</span> output; +<a name="l00141"></a>00141 } +<a name="l00142"></a>00142 +<a name="l00143"></a>00143 <span class="keyword">inline</span> +<a name="l00144"></a>00144 std::string normalizeName(<span class="keyword">const</span> std::string& str) +<a name="l00145"></a>00145 { +<a name="l00146"></a>00146 <span class="keywordflow">return</span> normalize(str, [](<span class="keywordtype">char</span> c) { <span class="keywordflow">return</span> isWhiteSpace(c) || c == <span class="charliteral">'='</span> || c == <span class="charliteral">'/'</span> || c == <span class="charliteral">'\''</span> || c == <span class="charliteral">'\"'</span>; }); +<a name="l00147"></a>00147 } +<a name="l00148"></a>00148 +<a name="l00149"></a>00149 <span class="keyword">inline</span> +<a name="l00150"></a>00150 std::string normalizeElementValue(<span class="keyword">const</span> std::string& str) +<a name="l00151"></a>00151 { +<a name="l00152"></a>00152 <span class="keywordflow">return</span> normalize(str, [](<span class="keywordtype">char</span> c) { <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span><span class="keyword">></span>(c) < 32; }); +<a name="l00153"></a>00153 } +<a name="l00154"></a>00154 +<a name="l00155"></a>00155 <span class="keyword">inline</span> +<a name="l00156"></a>00156 std::string normalizeAttribValue(<span class="keyword">const</span> std::string& str) +<a name="l00157"></a>00157 { +<a name="l00158"></a>00158 <span class="keywordflow">return</span> normalize(str, [](<span class="keywordtype">char</span> c) { <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span><span class="keyword">></span>(c) < 32 || c == <span class="charliteral">'\''</span> || c == <span class="charliteral">'\"'</span>; }); +<a name="l00159"></a>00159 } +<a name="l00160"></a>00160 +<a name="l00161"></a>00161 +<a name="l00162"></a>00162 <span class="keyword">template</span> <<span class="keyword">class</span> CharIterator, <span class="keywordtype">size_t</span> N> <span class="keyword">inline</span> +<a name="l00163"></a>00163 <span class="keywordtype">bool</span> checkEntity(CharIterator& first, CharIterator last, <span class="keyword">const</span> <span class="keywordtype">char</span> (&placeholder)[N]) +<a name="l00164"></a>00164 { +<a name="l00165"></a>00165 assert(placeholder[N - 1] == 0); +<a name="l00166"></a>00166 <span class="keyword">const</span> ptrdiff_t strLen = N - 1; <span class="comment">//don't count null-terminator</span> +<a name="l00167"></a>00167 <span class="keywordflow">if</span> (last - first >= strLen && std::equal(first, first + strLen, placeholder)) +<a name="l00168"></a>00168 { +<a name="l00169"></a>00169 first += strLen - 1; +<a name="l00170"></a>00170 <span class="keywordflow">return</span> <span class="keyword">true</span>; +<a name="l00171"></a>00171 } +<a name="l00172"></a>00172 <span class="keywordflow">return</span> <span class="keyword">false</span>; +<a name="l00173"></a>00173 } +<a name="l00174"></a>00174 +<a name="l00175"></a>00175 +<a name="l00176"></a>00176 <span class="keyword">namespace</span> +<a name="l00177"></a>00177 { +<a name="l00178"></a>00178 std::string denormalize(<span class="keyword">const</span> std::string& str) +<a name="l00179"></a>00179 { +<a name="l00180"></a>00180 std::string output; +<a name="l00181"></a>00181 <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = str.begin(); it != str.end(); ++it) +<a name="l00182"></a>00182 { +<a name="l00183"></a>00183 <span class="keyword">const</span> <span class="keywordtype">char</span> c = *it; +<a name="l00184"></a>00184 +<a name="l00185"></a>00185 <span class="keywordflow">if</span> (c == <span class="charliteral">'&'</span>) +<a name="l00186"></a>00186 { +<a name="l00187"></a>00187 <span class="keywordflow">if</span> (checkEntity(it, str.end(), <span class="stringliteral">"&amp;"</span>)) +<a name="l00188"></a>00188 output += <span class="charliteral">'&'</span>; +<a name="l00189"></a>00189 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (checkEntity(it, str.end(), <span class="stringliteral">"&lt;"</span>)) +<a name="l00190"></a>00190 output += <span class="charliteral">'<'</span>; +<a name="l00191"></a>00191 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (checkEntity(it, str.end(), <span class="stringliteral">"&gt;"</span>)) +<a name="l00192"></a>00192 output += <span class="charliteral">'>'</span>; +<a name="l00193"></a>00193 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (checkEntity(it, str.end(), <span class="stringliteral">"&apos;"</span>)) +<a name="l00194"></a>00194 output += <span class="charliteral">'\''</span>; +<a name="l00195"></a>00195 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (checkEntity(it, str.end(), <span class="stringliteral">"&quot;"</span>)) +<a name="l00196"></a>00196 output += <span class="charliteral">'\"'</span>; +<a name="l00197"></a>00197 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (str.end() - it >= 6 && +<a name="l00198"></a>00198 it[1] == <span class="charliteral">'#'</span> && +<a name="l00199"></a>00199 it[2] == <span class="charliteral">'x'</span> && +<a name="l00200"></a>00200 it[5] == <span class="charliteral">';'</span>) +<a name="l00201"></a>00201 { +<a name="l00202"></a>00202 output += unhexify(it[3], it[4]); <span class="comment">//unhexify beats "::sscanf(&it[3], "%02X", &tmp)" by a factor of 3000 for ~250000 calls!!!</span> +<a name="l00203"></a>00203 it += 5; +<a name="l00204"></a>00204 } +<a name="l00205"></a>00205 <span class="keywordflow">else</span> +<a name="l00206"></a>00206 output += c; <span class="comment">//unexpected char!</span> +<a name="l00207"></a>00207 } +<a name="l00208"></a>00208 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (c == <span class="charliteral">'\r'</span>) <span class="comment">//map all end-of-line characters to \n http://www.w3.org/TR/xml/#sec-line-ends</span> +<a name="l00209"></a>00209 { +<a name="l00210"></a>00210 <span class="keyword">auto</span> itNext = it + 1; +<a name="l00211"></a>00211 <span class="keywordflow">if</span> (itNext != str.end() && *itNext == <span class="charliteral">'\n'</span>) +<a name="l00212"></a>00212 ++it; +<a name="l00213"></a>00213 output += <span class="charliteral">'\n'</span>; +<a name="l00214"></a>00214 } +<a name="l00215"></a>00215 <span class="keywordflow">else</span> +<a name="l00216"></a>00216 output += c; +<a name="l00217"></a>00217 }; +<a name="l00218"></a>00218 <span class="keywordflow">return</span> output; +<a name="l00219"></a>00219 } +<a name="l00220"></a>00220 +<a name="l00221"></a>00221 +<a name="l00222"></a>00222 <span class="keywordtype">void</span> <a class="code" href="namespacezen.html#afaa4920e275078e6c8009fbdf58b57ee" title="Save XML document as a byte stream.">serialize</a>(<span class="keyword">const</span> XmlElement& element, std::string& stream, +<a name="l00223"></a>00223 <span class="keyword">const</span> std::string& lineBreak, +<a name="l00224"></a>00224 <span class="keyword">const</span> std::string& indent, +<a name="l00225"></a>00225 <span class="keywordtype">size_t</span> indentLevel) +<a name="l00226"></a>00226 { +<a name="l00227"></a>00227 <span class="keyword">const</span> std::string& nameFmt = normalizeName(element.getNameAs<std::string>()); +<a name="l00228"></a>00228 +<a name="l00229"></a>00229 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < indentLevel; ++i) +<a name="l00230"></a>00230 stream += indent; +<a name="l00231"></a>00231 +<a name="l00232"></a>00232 stream += <span class="charliteral">'<'</span> + nameFmt; +<a name="l00233"></a>00233 +<a name="l00234"></a>00234 <span class="keyword">auto</span> attr = element.getAttributes(); +<a name="l00235"></a>00235 <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = attr.first; it != attr.second; ++it) +<a name="l00236"></a>00236 stream += <span class="charliteral">' '</span> + normalizeName(it->first) + <span class="stringliteral">"=\""</span> + normalizeAttribValue(it->second) + <span class="charliteral">'\"'</span>; +<a name="l00237"></a>00237 +<a name="l00238"></a>00238 <span class="comment">//no support for mixed-mode content</span> +<a name="l00239"></a>00239 <span class="keyword">auto</span> iterPair = element.getChildren(); +<a name="l00240"></a>00240 <span class="keywordflow">if</span> (iterPair.first != iterPair.second) <span class="comment">//structured element</span> +<a name="l00241"></a>00241 { +<a name="l00242"></a>00242 stream += <span class="charliteral">'>'</span> + lineBreak; +<a name="l00243"></a>00243 +<a name="l00244"></a>00244 std::for_each(iterPair.first, iterPair.second, +<a name="l00245"></a>00245 [&](<span class="keyword">const</span> XmlElement & el) { <a class="code" href="namespacezen.html#afaa4920e275078e6c8009fbdf58b57ee" title="Save XML document as a byte stream.">serialize</a>(el, stream, lineBreak, indent, indentLevel + 1); }); +<a name="l00246"></a>00246 +<a name="l00247"></a>00247 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < indentLevel; ++i) +<a name="l00248"></a>00248 stream += indent; +<a name="l00249"></a>00249 stream += <span class="stringliteral">"</"</span> + nameFmt + <span class="charliteral">'>'</span> + lineBreak; +<a name="l00250"></a>00250 } +<a name="l00251"></a>00251 <span class="keywordflow">else</span> +<a name="l00252"></a>00252 { +<a name="l00253"></a>00253 std::string value; +<a name="l00254"></a>00254 element.getValue(value); +<a name="l00255"></a>00255 +<a name="l00256"></a>00256 <span class="keywordflow">if</span> (!value.empty()) <span class="comment">//value element</span> +<a name="l00257"></a>00257 stream += <span class="charliteral">'>'</span> + normalizeElementValue(value) + <span class="stringliteral">"</"</span> + nameFmt + <span class="charliteral">'>'</span> + lineBreak; +<a name="l00258"></a>00258 <span class="keywordflow">else</span> <span class="comment">//empty element</span> +<a name="l00259"></a>00259 stream += <span class="stringliteral">"/>"</span> + lineBreak; +<a name="l00260"></a>00260 } +<a name="l00261"></a>00261 } +<a name="l00262"></a>00262 +<a name="l00263"></a>00263 std::string <a class="code" href="namespacezen.html#afaa4920e275078e6c8009fbdf58b57ee" title="Save XML document as a byte stream.">serialize</a>(<span class="keyword">const</span> XmlDoc& doc, +<a name="l00264"></a>00264 <span class="keyword">const</span> std::string& lineBreak, +<a name="l00265"></a>00265 <span class="keyword">const</span> std::string& indent) +<a name="l00266"></a>00266 { +<a name="l00267"></a>00267 std::string version = doc.getVersionAs<std::string>(); +<a name="l00268"></a>00268 <span class="keywordflow">if</span> (!version.empty()) +<a name="l00269"></a>00269 version = <span class="stringliteral">" version=\""</span> + normalizeAttribValue(version) + <span class="charliteral">'\"'</span>; +<a name="l00270"></a>00270 +<a name="l00271"></a>00271 std::string encoding = doc.getEncodingAs<std::string>(); +<a name="l00272"></a>00272 <span class="keywordflow">if</span> (!encoding.empty()) +<a name="l00273"></a>00273 encoding = <span class="stringliteral">" encoding=\""</span> + normalizeAttribValue(encoding) + <span class="charliteral">'\"'</span>; +<a name="l00274"></a>00274 +<a name="l00275"></a>00275 std::string standalone = doc.getStandaloneAs<std::string>(); +<a name="l00276"></a>00276 <span class="keywordflow">if</span> (!standalone.empty()) +<a name="l00277"></a>00277 standalone = <span class="stringliteral">" standalone=\""</span> + normalizeAttribValue(standalone) + <span class="charliteral">'\"'</span>; +<a name="l00278"></a>00278 +<a name="l00279"></a>00279 std::string output = <span class="stringliteral">"<?xml"</span> + version + encoding + standalone + <span class="stringliteral">"?>"</span> + lineBreak; +<a name="l00280"></a>00280 <a class="code" href="namespacezen.html#afaa4920e275078e6c8009fbdf58b57ee" title="Save XML document as a byte stream.">serialize</a>(doc.root(), output, lineBreak, indent, 0); +<a name="l00281"></a>00281 <span class="keywordflow">return</span> output; +<a name="l00282"></a>00282 } +<a name="l00283"></a>00283 } +<a name="l00284"></a>00284 } +<a name="l00285"></a>00285 +<a name="l00286"></a>00286 <span class="keyword">inline</span> +<a name="l00287"></a><a class="code" href="namespacezen.html#afaa4920e275078e6c8009fbdf58b57ee">00287</a> std::string <a class="code" href="namespacezen.html#afaa4920e275078e6c8009fbdf58b57ee" title="Save XML document as a byte stream.">serialize</a>(<span class="keyword">const</span> <a class="code" href="classzen_1_1_xml_doc.html" title="The complete XML document.">XmlDoc</a>& doc, +<a name="l00288"></a>00288 <span class="keyword">const</span> std::string& lineBreak, +<a name="l00289"></a>00289 <span class="keyword">const</span> std::string& indent) { <span class="keywordflow">return</span> implementation::serialize(doc, lineBreak, indent); } +<a name="l00290"></a>00290 +<a name="l00291"></a>00291 <span class="comment">/*</span> +<a name="l00292"></a>00292 <span class="comment">Grammar for XML parser</span> +<a name="l00293"></a>00293 <span class="comment">-------------------------------</span> +<a name="l00294"></a>00294 <span class="comment">document-expression:</span> +<a name="l00295"></a>00295 <span class="comment"> <?xml version="1.0" encoding="UTF-8" standalone="yes"?></span> +<a name="l00296"></a>00296 <span class="comment"> element-expression:</span> +<a name="l00297"></a>00297 <span class="comment"></span> +<a name="l00298"></a>00298 <span class="comment">element-expression:</span> +<a name="l00299"></a>00299 <span class="comment"> <string attributes-expression/></span> +<a name="l00300"></a>00300 <span class="comment"> <string attributes-expression> pm-expression </string></span> +<a name="l00301"></a>00301 <span class="comment"></span> +<a name="l00302"></a>00302 <span class="comment">element-list-expression:</span> +<a name="l00303"></a>00303 <span class="comment"> <empty></span> +<a name="l00304"></a>00304 <span class="comment"> element-expression element-list-expression</span> +<a name="l00305"></a>00305 <span class="comment"></span> +<a name="l00306"></a>00306 <span class="comment">attributes-expression:</span> +<a name="l00307"></a>00307 <span class="comment"> <empty></span> +<a name="l00308"></a>00308 <span class="comment"> string="string" attributes-expression</span> +<a name="l00309"></a>00309 <span class="comment"></span> +<a name="l00310"></a>00310 <span class="comment">pm-expression:</span> +<a name="l00311"></a>00311 <span class="comment"> string</span> +<a name="l00312"></a>00312 <span class="comment"> element-list-expression</span> +<a name="l00313"></a>00313 <span class="comment">*/</span> +<a name="l00314"></a>00314 +<a name="l00315"></a>00315 <span class="keyword">namespace </span>implementation +<a name="l00316"></a>00316 { +<a name="l00317"></a>00317 <span class="keyword">struct </span>Token +<a name="l00318"></a>00318 { +<a name="l00319"></a>00319 <span class="keyword">enum</span> Type +<a name="l00320"></a>00320 { +<a name="l00321"></a>00321 TK_LESS, +<a name="l00322"></a>00322 TK_GREATER, +<a name="l00323"></a>00323 TK_LESS_SLASH, +<a name="l00324"></a>00324 TK_SLASH_GREATER, +<a name="l00325"></a>00325 TK_EQUAL, +<a name="l00326"></a>00326 TK_QUOTE, +<a name="l00327"></a>00327 TK_DECL_BEGIN, +<a name="l00328"></a>00328 TK_DECL_END, +<a name="l00329"></a>00329 TK_NAME, +<a name="l00330"></a>00330 TK_END +<a name="l00331"></a>00331 }; +<a name="l00332"></a>00332 +<a name="l00333"></a>00333 Token(Type t) : type(t) {} +<a name="l00334"></a>00334 Token(<span class="keyword">const</span> std::string& txt) : type(TK_NAME), name(txt) {} +<a name="l00335"></a>00335 +<a name="l00336"></a>00336 Type type; +<a name="l00337"></a>00337 std::string name; <span class="comment">//filled if type == TK_NAME</span> +<a name="l00338"></a>00338 }; +<a name="l00339"></a>00339 +<a name="l00340"></a>00340 <span class="keyword">class </span>Scanner +<a name="l00341"></a>00341 { +<a name="l00342"></a>00342 <span class="keyword">public</span>: +<a name="l00343"></a>00343 Scanner(<span class="keyword">const</span> std::string& stream) : stream_(stream), pos(stream_.begin()) +<a name="l00344"></a>00344 { +<a name="l00345"></a>00345 <span class="keywordflow">if</span> (zen::startsWith(stream_, BYTE_ORDER_MARK_UTF8)) +<a name="l00346"></a>00346 pos += strLength(BYTE_ORDER_MARK_UTF8); +<a name="l00347"></a>00347 +<a name="l00348"></a>00348 tokens.push_back(std::make_pair(<span class="stringliteral">"<?xml"</span>, Token::TK_DECL_BEGIN)); +<a name="l00349"></a>00349 tokens.push_back(std::make_pair(<span class="stringliteral">"?>"</span>, Token::TK_DECL_END)); +<a name="l00350"></a>00350 tokens.push_back(std::make_pair(<span class="stringliteral">"</"</span>, Token::TK_LESS_SLASH)); +<a name="l00351"></a>00351 tokens.push_back(std::make_pair(<span class="stringliteral">"/>"</span>, Token::TK_SLASH_GREATER)); +<a name="l00352"></a>00352 tokens.push_back(std::make_pair(<span class="stringliteral">"<"</span> , Token::TK_LESS)); <span class="comment">//evaluate after TK_DECL_BEGIN!</span> +<a name="l00353"></a>00353 tokens.push_back(std::make_pair(<span class="stringliteral">">"</span> , Token::TK_GREATER)); +<a name="l00354"></a>00354 tokens.push_back(std::make_pair(<span class="stringliteral">"="</span> , Token::TK_EQUAL)); +<a name="l00355"></a>00355 tokens.push_back(std::make_pair(<span class="stringliteral">"\""</span>, Token::TK_QUOTE)); +<a name="l00356"></a>00356 tokens.push_back(std::make_pair(<span class="stringliteral">"\'"</span>, Token::TK_QUOTE)); +<a name="l00357"></a>00357 } +<a name="l00358"></a>00358 +<a name="l00359"></a>00359 Token nextToken() <span class="comment">//throw XmlParsingError</span> +<a name="l00360"></a>00360 { +<a name="l00361"></a>00361 <span class="comment">//skip whitespace</span> +<a name="l00362"></a>00362 pos = std::find_if(pos, stream_.end(), [](<span class="keywordtype">char</span> c) { <span class="keywordflow">return</span> !zen::isWhiteSpace(c); }); +<a name="l00363"></a>00363 +<a name="l00364"></a>00364 <span class="keywordflow">if</span> (pos == stream_.end()) +<a name="l00365"></a>00365 <span class="keywordflow">return</span> Token::TK_END; +<a name="l00366"></a>00366 +<a name="l00367"></a>00367 <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = tokens.begin(); it != tokens.end(); ++it) +<a name="l00368"></a>00368 <span class="keywordflow">if</span> (startsWith(pos, it->first)) +<a name="l00369"></a>00369 { +<a name="l00370"></a>00370 pos += it->first.size(); +<a name="l00371"></a>00371 <span class="keywordflow">return</span> it->second; +<a name="l00372"></a>00372 } +<a name="l00373"></a>00373 +<a name="l00374"></a>00374 <span class="keyword">auto</span> nameEnd = std::find_if(pos, stream_.end(), [](<span class="keywordtype">char</span> c) +<a name="l00375"></a>00375 { +<a name="l00376"></a>00376 <span class="keywordflow">return</span> c == <span class="charliteral">'<'</span> || +<a name="l00377"></a>00377 c == <span class="charliteral">'>'</span> || +<a name="l00378"></a>00378 c == <span class="charliteral">'='</span> || +<a name="l00379"></a>00379 c == <span class="charliteral">'/'</span> || +<a name="l00380"></a>00380 c == <span class="charliteral">'\''</span> || +<a name="l00381"></a>00381 c == <span class="charliteral">'\"'</span> || +<a name="l00382"></a>00382 zen::isWhiteSpace(c); +<a name="l00383"></a>00383 }); +<a name="l00384"></a>00384 +<a name="l00385"></a>00385 <span class="keywordflow">if</span> (nameEnd != pos) +<a name="l00386"></a>00386 { +<a name="l00387"></a>00387 std::string name(&*pos, nameEnd - pos); +<a name="l00388"></a>00388 pos = nameEnd; +<a name="l00389"></a>00389 <span class="keywordflow">return</span> implementation::denormalize(name); +<a name="l00390"></a>00390 } +<a name="l00391"></a>00391 +<a name="l00392"></a>00392 <span class="comment">//unknown token</span> +<a name="l00393"></a>00393 <span class="keywordflow">throw</span> XmlParsingError(posRow(), posCol()); +<a name="l00394"></a>00394 } +<a name="l00395"></a>00395 +<a name="l00396"></a>00396 std::string extractElementValue() +<a name="l00397"></a>00397 { +<a name="l00398"></a>00398 <span class="keyword">auto</span> it = std::find_if(pos, stream_.end(), [](<span class="keywordtype">char</span> c) +<a name="l00399"></a>00399 { +<a name="l00400"></a>00400 <span class="keywordflow">return</span> c == <span class="charliteral">'<'</span> || +<a name="l00401"></a>00401 c == <span class="charliteral">'>'</span>; +<a name="l00402"></a>00402 }); +<a name="l00403"></a>00403 std::string output(pos, it); +<a name="l00404"></a>00404 pos = it; +<a name="l00405"></a>00405 <span class="keywordflow">return</span> implementation::denormalize(output); +<a name="l00406"></a>00406 } +<a name="l00407"></a>00407 +<a name="l00408"></a>00408 std::string extractAttributeValue() +<a name="l00409"></a>00409 { +<a name="l00410"></a>00410 <span class="keyword">auto</span> it = std::find_if(pos, stream_.end(), [](<span class="keywordtype">char</span> c) +<a name="l00411"></a>00411 { +<a name="l00412"></a>00412 <span class="keywordflow">return</span> c == <span class="charliteral">'<'</span> || +<a name="l00413"></a>00413 c == <span class="charliteral">'>'</span> || +<a name="l00414"></a>00414 c == <span class="charliteral">'\''</span> || +<a name="l00415"></a>00415 c == <span class="charliteral">'\"'</span>; +<a name="l00416"></a>00416 }); +<a name="l00417"></a>00417 std::string output(pos, it); +<a name="l00418"></a>00418 pos = it; +<a name="l00419"></a>00419 <span class="keywordflow">return</span> implementation::denormalize(output); +<a name="l00420"></a>00420 } +<a name="l00421"></a>00421 +<a name="l00422"></a>00422 <span class="keywordtype">size_t</span> posRow() const <span class="comment">//current row beginning with 0</span> +<a name="l00423"></a>00423 { +<a name="l00424"></a>00424 <span class="keyword">const</span> <span class="keywordtype">size_t</span> crSum = std::count(stream_.begin(), pos, <span class="charliteral">'\r'</span>); <span class="comment">//carriage returns</span> +<a name="l00425"></a>00425 <span class="keyword">const</span> <span class="keywordtype">size_t</span> nlSum = std::count(stream_.begin(), pos, <span class="charliteral">'\n'</span>); <span class="comment">//new lines</span> +<a name="l00426"></a>00426 assert(crSum == 0 || nlSum == 0 || crSum == nlSum); +<a name="l00427"></a>00427 <span class="keywordflow">return</span> std::max(crSum, nlSum); <span class="comment">//be compatible with Linux/Mac/Win</span> +<a name="l00428"></a>00428 } +<a name="l00429"></a>00429 +<a name="l00430"></a>00430 <span class="keywordtype">size_t</span> posCol() const <span class="comment">//current col beginning with 0</span> +<a name="l00431"></a>00431 { +<a name="l00432"></a>00432 <span class="comment">//seek beginning of line</span> +<a name="l00433"></a>00433 <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = pos; it != stream_.begin(); ) +<a name="l00434"></a>00434 { +<a name="l00435"></a>00435 --it; +<a name="l00436"></a>00436 <span class="keywordflow">if</span> (*it == <span class="charliteral">'\r'</span> || *it == <span class="charliteral">'\n'</span>) +<a name="l00437"></a>00437 <span class="keywordflow">return</span> pos - it - 1; +<a name="l00438"></a>00438 } +<a name="l00439"></a>00439 <span class="keywordflow">return</span> pos - stream_.begin(); +<a name="l00440"></a>00440 } +<a name="l00441"></a>00441 +<a name="l00442"></a>00442 <span class="keyword">private</span>: +<a name="l00443"></a>00443 Scanner(<span class="keyword">const</span> Scanner&); +<a name="l00444"></a>00444 Scanner& operator=(<span class="keyword">const</span> Scanner&); +<a name="l00445"></a>00445 +<a name="l00446"></a>00446 <span class="keywordtype">bool</span> startsWith(std::string::const_iterator it, <span class="keyword">const</span> std::string& prefix)<span class="keyword"> const</span> +<a name="l00447"></a>00447 <span class="keyword"> </span>{ +<a name="l00448"></a>00448 <span class="keywordflow">if</span> (stream_.end() - it < static_cast<ptrdiff_t>(prefix.size())) +<a name="l00449"></a>00449 <span class="keywordflow">return</span> <span class="keyword">false</span>; +<a name="l00450"></a>00450 <span class="keywordflow">return</span> std::equal(prefix.begin(), prefix.end(), it); +<a name="l00451"></a>00451 } +<a name="l00452"></a>00452 +<a name="l00453"></a>00453 <span class="keyword">typedef</span> std::vector<std::pair<std::string, Token::Type> > TokenList; +<a name="l00454"></a>00454 TokenList tokens; +<a name="l00455"></a>00455 +<a name="l00456"></a>00456 <span class="keyword">const</span> std::string stream_; +<a name="l00457"></a>00457 std::string::const_iterator pos; +<a name="l00458"></a>00458 }; +<a name="l00459"></a>00459 +<a name="l00460"></a>00460 +<a name="l00461"></a>00461 <span class="keyword">class </span>XmlParser +<a name="l00462"></a>00462 { +<a name="l00463"></a>00463 <span class="keyword">public</span>: +<a name="l00464"></a>00464 XmlParser(<span class="keyword">const</span> std::string& stream) : +<a name="l00465"></a>00465 scn(stream), +<a name="l00466"></a>00466 tk(scn.nextToken()) {} +<a name="l00467"></a>00467 +<a name="l00468"></a>00468 <span class="keywordtype">void</span> <a class="code" href="namespacezen.html#a6cf1ec0b57fc1ae9aa95761800e67ec7" title="Load XML document from a byte stream.">parse</a>(XmlDoc& doc) <span class="comment">//throw XmlParsingError</span> +<a name="l00469"></a>00469 { +<a name="l00470"></a>00470 <span class="comment">//declaration (optional)</span> +<a name="l00471"></a>00471 <span class="keywordflow">if</span> (token().type == Token::TK_DECL_BEGIN) +<a name="l00472"></a>00472 { +<a name="l00473"></a>00473 nextToken(); +<a name="l00474"></a>00474 +<a name="l00475"></a>00475 <span class="keywordflow">while</span> (token().type == Token::TK_NAME) +<a name="l00476"></a>00476 { +<a name="l00477"></a>00477 std::string attribName = token().name; +<a name="l00478"></a>00478 nextToken(); +<a name="l00479"></a>00479 +<a name="l00480"></a>00480 consumeToken(Token::TK_EQUAL); +<a name="l00481"></a>00481 expectToken(Token::TK_QUOTE); +<a name="l00482"></a>00482 std::string attribValue = scn.extractAttributeValue(); +<a name="l00483"></a>00483 nextToken(); +<a name="l00484"></a>00484 +<a name="l00485"></a>00485 consumeToken(Token::TK_QUOTE); +<a name="l00486"></a>00486 +<a name="l00487"></a>00487 <span class="keywordflow">if</span> (attribName == <span class="stringliteral">"version"</span>) +<a name="l00488"></a>00488 doc.setVersion(attribValue); +<a name="l00489"></a>00489 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (attribName == <span class="stringliteral">"encoding"</span>) +<a name="l00490"></a>00490 doc.setEncoding(attribValue); +<a name="l00491"></a>00491 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (attribName == <span class="stringliteral">"standalone"</span>) +<a name="l00492"></a>00492 doc.setStandalone(attribValue); +<a name="l00493"></a>00493 } +<a name="l00494"></a>00494 consumeToken(Token::TK_DECL_END); +<a name="l00495"></a>00495 } +<a name="l00496"></a>00496 +<a name="l00497"></a>00497 XmlDoc dummy; +<a name="l00498"></a>00498 XmlElement& elemTmp = dummy.root(); +<a name="l00499"></a>00499 parseChildElements(elemTmp); +<a name="l00500"></a>00500 +<a name="l00501"></a>00501 <span class="keyword">auto</span> iterPair = elemTmp.getChildren(); +<a name="l00502"></a>00502 <span class="keywordflow">if</span> (iterPair.first != iterPair.second) +<a name="l00503"></a>00503 doc.root().swap(*iterPair.first); +<a name="l00504"></a>00504 +<a name="l00505"></a>00505 expectToken(Token::TK_END); +<a name="l00506"></a>00506 }; +<a name="l00507"></a>00507 +<a name="l00508"></a>00508 <span class="keyword">private</span>: +<a name="l00509"></a>00509 XmlParser(<span class="keyword">const</span> XmlParser&); +<a name="l00510"></a>00510 XmlParser& operator=(<span class="keyword">const</span> XmlParser&); +<a name="l00511"></a>00511 +<a name="l00512"></a>00512 <span class="keywordtype">void</span> parseChildElements(XmlElement& parent) +<a name="l00513"></a>00513 { +<a name="l00514"></a>00514 <span class="keywordflow">while</span> (token().type == Token::TK_LESS) +<a name="l00515"></a>00515 { +<a name="l00516"></a>00516 nextToken(); +<a name="l00517"></a>00517 +<a name="l00518"></a>00518 expectToken(Token::TK_NAME); +<a name="l00519"></a>00519 std::string elementName = token().name; +<a name="l00520"></a>00520 nextToken(); +<a name="l00521"></a>00521 +<a name="l00522"></a>00522 XmlElement& newElement = parent.addChild(elementName); +<a name="l00523"></a>00523 +<a name="l00524"></a>00524 parseAttributes(newElement); +<a name="l00525"></a>00525 +<a name="l00526"></a>00526 <span class="keywordflow">if</span> (token().type == Token::TK_SLASH_GREATER) <span class="comment">//empty element</span> +<a name="l00527"></a>00527 { +<a name="l00528"></a>00528 nextToken(); +<a name="l00529"></a>00529 <span class="keywordflow">continue</span>; +<a name="l00530"></a>00530 } +<a name="l00531"></a>00531 +<a name="l00532"></a>00532 expectToken(Token::TK_GREATER); +<a name="l00533"></a>00533 std::string elementValue = scn.extractElementValue(); +<a name="l00534"></a>00534 nextToken(); +<a name="l00535"></a>00535 +<a name="l00536"></a>00536 <span class="comment">//no support for mixed-mode content</span> +<a name="l00537"></a>00537 <span class="keywordflow">if</span> (token().type == Token::TK_LESS) <span class="comment">//structured element</span> +<a name="l00538"></a>00538 parseChildElements(newElement); +<a name="l00539"></a>00539 <span class="keywordflow">else</span> <span class="comment">//value element</span> +<a name="l00540"></a>00540 newElement.setValue(elementValue); +<a name="l00541"></a>00541 +<a name="l00542"></a>00542 consumeToken(Token::TK_LESS_SLASH); +<a name="l00543"></a>00543 +<a name="l00544"></a>00544 <span class="keywordflow">if</span> (token().type != Token::TK_NAME || +<a name="l00545"></a>00545 elementName != token().name) +<a name="l00546"></a>00546 <span class="keywordflow">throw</span> XmlParsingError(scn.posRow(), scn.posCol()); +<a name="l00547"></a>00547 nextToken(); +<a name="l00548"></a>00548 +<a name="l00549"></a>00549 consumeToken(Token::TK_GREATER); +<a name="l00550"></a>00550 } +<a name="l00551"></a>00551 }; +<a name="l00552"></a>00552 +<a name="l00553"></a>00553 <span class="keywordtype">void</span> parseAttributes(XmlElement& element) +<a name="l00554"></a>00554 { +<a name="l00555"></a>00555 <span class="keywordflow">while</span> (token().type == Token::TK_NAME) +<a name="l00556"></a>00556 { +<a name="l00557"></a>00557 std::string attribName = token().name; +<a name="l00558"></a>00558 nextToken(); +<a name="l00559"></a>00559 +<a name="l00560"></a>00560 consumeToken(Token::TK_EQUAL); +<a name="l00561"></a>00561 expectToken(Token::TK_QUOTE); +<a name="l00562"></a>00562 std::string attribValue = scn.extractAttributeValue(); +<a name="l00563"></a>00563 nextToken(); +<a name="l00564"></a>00564 +<a name="l00565"></a>00565 consumeToken(Token::TK_QUOTE); +<a name="l00566"></a>00566 element.setAttribute(attribName, attribValue); +<a name="l00567"></a>00567 } +<a name="l00568"></a>00568 } +<a name="l00569"></a>00569 +<a name="l00570"></a>00570 <span class="keyword">const</span> Token& token()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> tk; } +<a name="l00571"></a>00571 <span class="keywordtype">void</span> nextToken() { tk = scn.nextToken(); } +<a name="l00572"></a>00572 +<a name="l00573"></a>00573 <span class="keywordtype">void</span> consumeToken(Token::Type t) <span class="comment">//throw XmlParsingError</span> +<a name="l00574"></a>00574 { +<a name="l00575"></a>00575 expectToken(t); <span class="comment">//throw XmlParsingError</span> +<a name="l00576"></a>00576 nextToken(); +<a name="l00577"></a>00577 } +<a name="l00578"></a>00578 +<a name="l00579"></a>00579 <span class="keywordtype">void</span> expectToken(Token::Type t) <span class="comment">//throw XmlParsingError</span> +<a name="l00580"></a>00580 { +<a name="l00581"></a>00581 <span class="keywordflow">if</span> (token().type != t) +<a name="l00582"></a>00582 <span class="keywordflow">throw</span> XmlParsingError(scn.posRow(), scn.posCol()); +<a name="l00583"></a>00583 } +<a name="l00584"></a>00584 +<a name="l00585"></a>00585 Scanner scn; +<a name="l00586"></a>00586 Token tk; +<a name="l00587"></a>00587 }; +<a name="l00588"></a>00588 } +<a name="l00589"></a>00589 +<a name="l00590"></a>00590 <span class="keyword">inline</span> +<a name="l00591"></a><a class="code" href="namespacezen.html#a6cf1ec0b57fc1ae9aa95761800e67ec7">00591</a> <span class="keywordtype">void</span> <a class="code" href="namespacezen.html#a6cf1ec0b57fc1ae9aa95761800e67ec7" title="Load XML document from a byte stream.">parse</a>(<span class="keyword">const</span> std::string& stream, <a class="code" href="classzen_1_1_xml_doc.html" title="The complete XML document.">XmlDoc</a>& doc) <span class="comment">//throw XmlParsingError</span> +<a name="l00592"></a>00592 { +<a name="l00593"></a>00593 implementation::XmlParser(stream).parse(doc); <span class="comment">//throw XmlParsingError</span> +<a name="l00594"></a>00594 } +<a name="l00595"></a>00595 } +<a name="l00596"></a>00596 +<a name="l00597"></a>00597 <span class="preprocessor">#endif //ZEN_XML_PARSER_HEADER_81248670213764583021432</span> +</pre></div></div><!-- contents --> + + +<hr class="footer"/><address class="footer"><small> +Generated by  <a href="http://www.doxygen.org/index.html"> +<img class="footer" src="doxygen.png" alt="doxygen"/> +</a> 1.8.0 +</small></address> + +</body> +</html> |