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<div class="textblock"><code>#include &lt;vector&gt;</code><br />
<code>#include &lt;string&gt;</code><br />
<code>#include &quot;sqlite.hpp&quot;</code><br />
</div>
<p><a href="search_8hpp_source.html">Go to the source code of this file.</a></p>
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Functions</h2></td></tr>
<tr class="memitem:ab1373f27c59fc37b1029d395eda05105"><td class="memItemLeft" align="right" valign="top">const vector&lt; vector&lt; string &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>remwharead::parse_expression</b> (string expression)</td></tr>
<tr class="memdesc:ab1373f27c59fc37b1029d395eda05105"><td class="mdescLeft">&#160;</td><td class="mdescRight">Split expression in subexpressions. <a href="search_8cpp.html#ab1373f27c59fc37b1029d395eda05105">More...</a><br /></td></tr>
<tr class="separator:ab1373f27c59fc37b1029d395eda05105"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a52e92aaab9151b3ce39dc3a6b8cb6b92"><td class="memItemLeft" align="right" valign="top">const string&#160;</td><td class="memItemRight" valign="bottom"><b>remwharead::to_lowercase</b> (const string &amp;str)</td></tr>
<tr class="memdesc:a52e92aaab9151b3ce39dc3a6b8cb6b92"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert str to lowercase. Works with unicode. <a href="search_8cpp.html#a52e92aaab9151b3ce39dc3a6b8cb6b92">More...</a><br /></td></tr>
<tr class="separator:a52e92aaab9151b3ce39dc3a6b8cb6b92"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7965524f3f37affaf24136cda8d990a5"><td class="memItemLeft" align="right" valign="top">const vector&lt; DB::entry &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>remwharead::search_tags</b> (const vector&lt; Database::entry &gt; &amp;entries, string expression, const bool is_re)</td></tr>
<tr class="memdesc:a7965524f3f37affaf24136cda8d990a5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Search in tags of database entries. <a href="search_8cpp.html#a7965524f3f37affaf24136cda8d990a5">More...</a><br /></td></tr>
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<tr class="memitem:a36cfda137924b8637473ed02172e20e3"><td class="memItemLeft" align="right" valign="top">const vector&lt; DB::entry &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>remwharead::search_all</b> (const vector&lt; Database::entry &gt; &amp;entries, string expression, const bool is_re)</td></tr>
<tr class="memdesc:a36cfda137924b8637473ed02172e20e3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Search in full text of database entries. <a href="search_8cpp.html#a36cfda137924b8637473ed02172e20e3">More...</a><br /></td></tr>
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<h2 class="groupheader">Function Documentation</h2>
<a id="file_ab1373f27c59fc37b1029d395eda05105"></a>
<h2 class="memtitle"><span class="permalink"><a href="#file_ab1373f27c59fc37b1029d395eda05105">&#9670;&nbsp;</a></span>parse_expression()</h2>
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<td class="memname">const vector&lt; vector&lt; string &gt; &gt; remwharead::parse_expression </td>
<td>(</td>
<td class="paramtype">string&#160;</td>
<td class="paramname"><em>expression</em></td><td>)</td>
<td></td>
</tr>
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</div><div class="memdoc">
<p>Split expression in subexpressions. </p>
<p>First it splits at <code>OR</code> or <code>||</code>, then it splits the subexpressions at <code>AND</code> or <code>&amp;&amp;</code>. The first vector contains all tags before the first <code>OR</code>.</p>
<dl class="section return"><dt>Returns</dt><dd>Vector of <code>OR</code>-vectors of <code>AND</code>-tags. </dd></dl>
<div class="fragment"><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; vector&lt;vector&lt;string&gt;&gt; searchlist;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keyword">const</span> regex re_or(<span class="stringliteral">&quot;(.+?) (OR|\\|\\|) &quot;</span>);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">const</span> regex re_and(<span class="stringliteral">&quot;(.+?) (AND|&amp;&amp;) &quot;</span>);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; smatch match;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; vector&lt;string&gt; subexpressions;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; { <span class="comment">// Split expression at OR.</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">while</span> (regex_search(expression, match, re_or))</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; {</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; subexpressions.push_back(match[1].str());</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; expression = match.suffix().str();</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; }</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; subexpressions.push_back(expression);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; }</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">string</span> sub : subexpressions)</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; { <span class="comment">// Split each OR-slice at AND.</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; vector&lt;string&gt; terms;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">while</span> (regex_search(sub, match, re_and))</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; terms.push_back(to_lowercase(match[1].str()));</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; sub = match.suffix().str();</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; }</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; terms.push_back(to_lowercase(sub));</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; searchlist.push_back(terms);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; }</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordflow">return</span> searchlist;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; }</div></div><!-- fragment -->
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<h2 class="memtitle"><span class="permalink"><a href="#file_a36cfda137924b8637473ed02172e20e3">&#9670;&nbsp;</a></span>search_all()</h2>
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<td class="memname">const vector&lt; Database::entry &gt; remwharead::search_all </td>
<td>(</td>
<td class="paramtype">const vector&lt; <a class="el" href="structremwharead_1_1Database_1_1entry.html">Database::entry</a> &gt; &amp;&#160;</td>
<td class="paramname"><em>entries</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">string&#160;</td>
<td class="paramname"><em>expression</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const bool&#160;</td>
<td class="paramname"><em>is_re</em>&#160;</td>
</tr>
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<td></td>
<td>)</td>
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<p>Search in full text of database entries. </p>
<p>Searches in tags, title, description and full text.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">entries</td><td>Vector of Database::entry to search. </td></tr>
<tr><td class="paramname">expression</td><td>Search expression. </td></tr>
<tr><td class="paramname">is_re</td><td>Is it a regular expression?</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Vector of matching Database::entry. </dd></dl>
<div class="fragment"><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; vector&lt;vector&lt;string&gt;&gt; searchlist = parse_expression(expression);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; vector&lt;DB::entry&gt; result = search_tags(entries, expression, is_re);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> vector&lt;string&gt; &amp;terms_or : searchlist)</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> DB::entry &amp;entry : entries)</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="comment">// Add entry to result if all terms in an OR-slice match title,</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="comment">// description or full text.</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordtype">bool</span> matched_title = <span class="keyword">true</span>;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordtype">bool</span> matched_description = <span class="keyword">true</span>;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordtype">bool</span> matched_fulltext = <span class="keyword">true</span>;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> it = find(result.begin(), result.end(), entry);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordflow">if</span> (it != result.end())</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; { <span class="comment">// Skip if already in result list.</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; }</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">string</span> &amp;term : terms_or)</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; {</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keyword">const</span> <span class="keywordtype">string</span> title = to_lowercase(entry.title);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keyword">const</span> <span class="keywordtype">string</span> description = to_lowercase(entry.description);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keyword">const</span> <span class="keywordtype">string</span> fulltext = to_lowercase(entry.fulltext);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="comment">// Set matched_* to false if term is not found.</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keywordflow">if</span> (is_re)</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <span class="keyword">const</span> regex re(term);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keywordflow">if</span>(!regex_search(title, re))</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; {</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; matched_title = <span class="keyword">false</span>;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; }</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordflow">if</span>(!regex_search(description, re))</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; {</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; matched_description = <span class="keyword">false</span>;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; }</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordflow">if</span>(!regex_search(fulltext, re))</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; {</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; matched_fulltext = <span class="keyword">false</span>;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; }</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; }</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; {</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">if</span> (title.find(term) == string::npos)</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; {</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; matched_title = <span class="keyword">false</span>;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; }</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">if</span> (description.find(term) == string::npos)</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; {</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; matched_description = <span class="keyword">false</span>;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; }</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordflow">if</span> (fulltext.find(term) == string::npos)</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; {</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; matched_fulltext = <span class="keyword">false</span>;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; }</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; }</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; }</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordflow">if</span> (matched_title == <span class="keyword">true</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; || matched_description == <span class="keyword">true</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; || matched_fulltext == <span class="keyword">true</span>)</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; {</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; result.push_back(entry);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; }</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; }</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; }</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; }</div></div><!-- fragment -->
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<h2 class="memtitle"><span class="permalink"><a href="#file_a7965524f3f37affaf24136cda8d990a5">&#9670;&nbsp;</a></span>search_tags()</h2>
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<td class="memname">const vector&lt; Database::entry &gt; remwharead::search_tags </td>
<td>(</td>
<td class="paramtype">const vector&lt; <a class="el" href="structremwharead_1_1Database_1_1entry.html">Database::entry</a> &gt; &amp;&#160;</td>
<td class="paramname"><em>entries</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">string&#160;</td>
<td class="paramname"><em>expression</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const bool&#160;</td>
<td class="paramname"><em>is_re</em>&#160;</td>
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<p>Search in tags of database entries. </p>
<p>Only matches whole tags, <em>Pill</em> does not match <em>Pillow</em>.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">entries</td><td>Vector of Database::entry to search. </td></tr>
<tr><td class="paramname">expression</td><td>Search expression. </td></tr>
<tr><td class="paramname">is_re</td><td>Is it a regular expression?</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Vector of matching Database::entry. </dd></dl>
<div class="fragment"><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; {</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; vector&lt;vector&lt;string&gt;&gt; searchlist = parse_expression(expression);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; vector&lt;DB::entry&gt; result;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> vector&lt;string&gt; &amp;tags_or : searchlist)</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> DB::entry &amp;entry : entries)</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; { <span class="comment">// Add entry to result if all tags in an OR-slice match.</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordtype">bool</span> matched = <span class="keyword">true</span>;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">string</span> &amp;tag : tags_or)</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> it = find_if(</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; entry.tags.begin(), entry.tags.end(),</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; [&amp;tag, is_re](<span class="keywordtype">string</span> s)</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; {</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; s = to_lowercase(s);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordflow">if</span> (is_re)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; {</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keyword">const</span> regex re(<span class="stringliteral">&quot;^&quot;</span> + tag + <span class="stringliteral">&quot;$&quot;</span>);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordflow">return</span> regex_search(s, re);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; }</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordflow">return</span> (s == tag);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; });</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">if</span> (it == entry.tags.end())</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; matched = <span class="keyword">false</span>;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; }</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">if</span> (matched == <span class="keyword">true</span>)</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; result.push_back(entry);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; }</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; }</div></div><!-- fragment -->
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<h2 class="memtitle"><span class="permalink"><a href="#file_a52e92aaab9151b3ce39dc3a6b8cb6b92">&#9670;&nbsp;</a></span>to_lowercase()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">const string remwharead::to_lowercase </td>
<td>(</td>
<td class="paramtype">const string &amp;&#160;</td>
<td class="paramname"><em>str</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert str to lowercase. Works with unicode. </p>
<div class="fragment"><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; icu::UnicodeString uni(str.c_str());</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordtype">string</span> out;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; uni.toLower().toUTF8String(out);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">return</span> out;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; }</div></div><!-- fragment -->
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