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<div class="title">ini.c</div> </div>
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<a href="ini_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#ifndef INI_C</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"><a class="line" href="ini_8c.html#a2b122fa91cf1715b4fb7cb31df064413"> 10</a></span>&#160;<span class="preprocessor">#define INI_C</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160; </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// Includes.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="ini_8h.html">ini.h</a>&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="comment">// Parse the file and return line by line.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="ini_8h.html#a4707e20d527eb86f01206c695860b3e0"> 22</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="ini_8c.html#a4707e20d527eb86f01206c695860b3e0">parse_ini_file</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* f_path, <a class="code" href="ini_8h.html#abb884dac5bc82fe6cac0bd36fffa2f54">ini_line_cb</a> handler, <span class="keywordtype">void</span>* data)</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; {</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <span class="comment">// Open the file stream.</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; FILE* h_file;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="keywordflow">if</span> (fopen_s(&amp;h_file, f_path, <span class="stringliteral">&quot;r&quot;</span>) || !h_file) <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="comment">// Current line.</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keywordtype">char</span>* c_str_ptr = 0, * c_str_ptr_end = 0;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordtype">char</span> c_line[<a class="code" href="ini_8h.html#a9830c688be7644d9d9064a9c2419899a">MAX_INI_LINE</a>];</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="comment">// Read it in a loop for each line.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line_number = 1;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keywordflow">while</span> (fgets(c_line, <span class="keyword">sizeof</span>(c_line), h_file))</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="comment">// Comment.</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keywordflow">if</span> (*c_line == <span class="charliteral">&#39;;&#39;</span>) {</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; line_number++;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; };</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; <span class="comment">// It may be a section.</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">if</span> (*c_line == <span class="charliteral">&#39;[&#39;</span> &amp;&amp; (c_str_ptr = strchr(c_line, <span class="charliteral">&#39;]&#39;</span>)))</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; <span class="comment">// New section.</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; *c_str_ptr = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; handler(data, line_number, c_line + 1, 0, 0);</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">else</span> <span class="keywordflow">if</span> ((c_str_ptr = strchr(c_line, <span class="charliteral">&#39;=&#39;</span>)))</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; {</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="comment">// It may be a name[=]value.</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">if</span> ((c_str_ptr_end = strchr(c_str_ptr, <span class="charliteral">&#39;\n&#39;</span>))) {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; *c_str_ptr_end = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; };</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="comment">// Call the handler with name-value pair.</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; *c_str_ptr = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; handler(data, line_number, 0, c_line, c_str_ptr + 1);</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; <span class="keywordflow">else</span></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="comment">// Close the file and return FALSE.</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; fclose(h_file);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; };</div>
<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; <span class="comment">// Next.</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; line_number++;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; };</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="comment">// Close the file.</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; fclose(h_file);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; };</div>
<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;<span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;};</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="preprocessor">#endif // !INI_C.</span></div>
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<div class="ttc" id="aini_8h_html_abb884dac5bc82fe6cac0bd36fffa2f54"><div class="ttname"><a href="ini_8h.html#abb884dac5bc82fe6cac0bd36fffa2f54">ini_line_cb</a></div><div class="ttdeci">void(* ini_line_cb)(void *data, unsigned int line, const char *section, const char *name, const char *value)</div><div class="ttdoc">Callback with the data found at each line.</div><div class="ttdef"><b>Definition:</b> <a href="ini_8h_source.html#l00026">ini.h:26</a></div></div>
<div class="ttc" id="aini_8h_html"><div class="ttname"><a href="ini_8h.html">ini.h</a></div></div>
<div class="ttc" id="aini_8h_html_a9830c688be7644d9d9064a9c2419899a"><div class="ttname"><a href="ini_8h.html#a9830c688be7644d9d9064a9c2419899a">MAX_INI_LINE</a></div><div class="ttdeci">#define MAX_INI_LINE</div><div class="ttdef"><b>Definition:</b> <a href="ini_8h_source.html#l00012">ini.h:12</a></div></div>
<div class="ttc" id="aini_8c_html_a4707e20d527eb86f01206c695860b3e0"><div class="ttname"><a href="ini_8c.html#a4707e20d527eb86f01206c695860b3e0">parse_ini_file</a></div><div class="ttdeci">int parse_ini_file(const char *f_path, ini_line_cb handler, void *data)</div><div class="ttdoc">Parse ini file, supply the data to a callback.</div><div class="ttdef"><b>Definition:</b> <a href="ini_8c_source.html#l00022">ini.c:22</a></div></div>
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