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<div class="title">filelineiter.h</div> </div>
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<a href="filelineiter_8h.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;<span class="comment">// Copyright 2010-2018 Google LLC</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment">// Allows to read a text file line by line with:</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment">// for (const std::string&amp; line : FileLines(&quot;myfile.txt&quot;)) { ... }</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">// More details:</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">// * The lines are separated by &#39;\n&#39; (which is removed by default) and have no</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment">// size limits.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment">// * Consecutive &#39;\n&#39; result in empty lines being produced.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment">// * If not empty, the string after the last &#39;\n&#39; is produced as the last line.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment">// * Options are available to keep the trailing &#39;\n&#39; for each line, to remove</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment">// carriage-return chararters (&#39;\r&#39;), and to remove blank lines.</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#ifndef OR_TOOLS_UTIL_FILELINEITER_H_</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#define OR_TOOLS_UTIL_FILELINEITER_H_</span></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="preprocessor">#include &quot;absl/strings/match.h&quot;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="base_2file_8h.html">ortools/base/file.h</a>&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>&quot;</span></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">// Implements the minimum interface for a range-based for loop iterator.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="class_file_line_iterator.html"> 33</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_file_line_iterator.html">FileLineIterator</a> {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55ba88ec7d5086d2469ba843c7fcceade8a6"> 36</a></span>&#160; <a class="code" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55ba88ec7d5086d2469ba843c7fcceade8a6">DEFAULT</a> = 0x0000,</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55baf3b6e7197eaaba2a5588efa32373783c"> 37</a></span>&#160; <a class="code" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55baf3b6e7197eaaba2a5588efa32373783c">REMOVE_LINEFEED</a> = <a class="code" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55ba88ec7d5086d2469ba843c7fcceade8a6">DEFAULT</a>,</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55ba3de2f8e12c8772d6ff23595910a383bc"> 38</a></span>&#160; <a class="code" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55ba3de2f8e12c8772d6ff23595910a383bc">KEEP_LINEFEED</a> = 0x0001, <span class="comment">// Terminating \n in result.</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55bab221b5a5b30e0c727ce21768362b5a78"> 39</a></span>&#160; <a class="code" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55bab221b5a5b30e0c727ce21768362b5a78">REMOVE_INLINE_CR</a> = 0x0002, <span class="comment">// Remove \r characters.</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55badc66361387806a19114d00f5062a9316"> 40</a></span>&#160; <a class="code" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55badc66361387806a19114d00f5062a9316">REMOVE_BLANK_LINES</a> = 0x0004, <span class="comment">// Remove empty or \n-only lines.</span></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; </div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="class_file_line_iterator.html#a7cf75d0cda556348cd270816799f2e9e"> 43</a></span>&#160; <a class="code" href="class_file_line_iterator.html#a7cf75d0cda556348cd270816799f2e9e">FileLineIterator</a>(<a class="code" href="class_file.html">File</a>* <a class="code" href="namespacefile.html">file</a>, <span class="keywordtype">int</span> options)</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; : next_position_after_eol_(0),</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; buffer_size_(0),</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; file_(<a class="code" href="namespacefile.html">file</a>),</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; options_(options) {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; ReadNextLine();</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; }</div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="class_file_line_iterator.html#aeeb8c7837399387c6c93eb47cf431b25"> 50</a></span>&#160; <span class="keyword">const</span> std::string&amp; <a class="code" href="class_file_line_iterator.html#aeeb8c7837399387c6c93eb47cf431b25">operator*</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> line_; }</div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="class_file_line_iterator.html#a27e1ef3c35c6578807378ae853b45251"> 51</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="class_file_line_iterator.html#a27e1ef3c35c6578807378ae853b45251">operator!=</a>(<span class="keyword">const</span> <a class="code" href="class_file_line_iterator.html">FileLineIterator</a>&amp; other)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">return</span> file_ != other.file_;</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"><a class="line" href="class_file_line_iterator.html#a00f008b80917746917b874d00abd02a9"> 54</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="class_file_line_iterator.html#a00f008b80917746917b874d00abd02a9">operator++</a>() { ReadNextLine(); }</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="keyword">private</span>:</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordtype">bool</span> HasOption(<span class="keywordtype">int</span> option)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> options_ &amp; option; }</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordtype">void</span> ReadNextLine() {</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; line_.clear();</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordflow">if</span> (file_ == <span class="keyword">nullptr</span>) <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordflow">do</span> {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordtype">int</span> i = next_position_after_eol_;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">for</span> (; i &lt; buffer_size_; ++i) {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keywordflow">if</span> (buffer_[i] == <span class="charliteral">&#39;\n&#39;</span>) <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordflow">if</span> (i == buffer_size_) {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; line_.append(&amp;buffer_[next_position_after_eol_],</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; i - next_position_after_eol_);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; buffer_size_ = file_-&gt;<a class="code" href="class_file.html#a7c528f4c5a9323874493ac186236ac14">Read</a>(&amp;buffer_, kBufferSize);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">if</span> (buffer_size_ &lt; 0) {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7">WARNING</a>) &lt;&lt; <span class="stringliteral">&quot;Error while reading file.&quot;</span>;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; file_ = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; }</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; next_position_after_eol_ = 0;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordflow">if</span> (buffer_size_ == 0) {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">if</span> (line_.empty()) {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; file_ = <span class="keyword">nullptr</span>;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; }</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; }</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; line_.append(&amp;buffer_[next_position_after_eol_],</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; i - next_position_after_eol_ + 1);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; next_position_after_eol_ = i + 1;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; }</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; PostProcessLine();</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; } <span class="keywordflow">while</span> (file_ != <span class="keyword">nullptr</span> &amp;&amp; HasOption(<a class="code" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55badc66361387806a19114d00f5062a9316">REMOVE_BLANK_LINES</a>) &amp;&amp;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; (line_.empty() || line_ == <span class="stringliteral">&quot;\n&quot;</span>));</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; }</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordtype">void</span> PostProcessLine() {</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">if</span> (HasOption(<a class="code" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55bab221b5a5b30e0c727ce21768362b5a78">REMOVE_INLINE_CR</a>)) {</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; line_.erase(std::remove(line_.begin(), line_.end(), <span class="charliteral">&#39;\r&#39;</span>), line_.end());</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> eol = std::find(line_.begin(), line_.end(), <span class="charliteral">&#39;\n&#39;</span>);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keywordflow">if</span> (!HasOption(<a class="code" href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55ba3de2f8e12c8772d6ff23595910a383bc">KEEP_LINEFEED</a>) &amp;&amp; eol != line_.end()) {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; line_.erase(eol);</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; }</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; <span class="keyword">static</span> constexpr <span class="keywordtype">int</span> kBufferSize = 5 * 1024;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordtype">char</span> buffer_[kBufferSize];</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordtype">int</span> next_position_after_eol_;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> buffer_size_;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <a class="code" href="class_file.html">File</a>* file_;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; std::string line_;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> options_;</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; </div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="class_file_lines.html"> 115</a></span>&#160;<span class="keyword">class </span><a class="code" href="class_file_lines.html">FileLines</a> {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="class_file_lines.html#a5b047d204fe57607ceb84c6076b4491c"> 117</a></span>&#160; <a class="code" href="class_file_lines.html#a5b047d204fe57607ceb84c6076b4491c">FileLines</a>(<span class="keyword">const</span> std::string&amp; filename, <span class="keywordtype">int</span> options) : options_(options) {</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespacefile.html#acba1e524f6f44768144843be45405223">file::Open</a>(filename, <span class="stringliteral">&quot;r&quot;</span>, &amp;file_, <a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">file::Defaults</a>()).ok()) <span class="keywordflow">return</span>;</div>
<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; </div>
<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="class_file_lines.html#a169ecee206a43ba1aecb11797be4f1ba"> 121</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="class_file_lines.html#a169ecee206a43ba1aecb11797be4f1ba">FileLines</a>(<span class="keyword">const</span> std::string&amp; filename)</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; : <a class="code" href="class_file_lines.html">FileLines</a>(filename, <a class="code" href="class_file_line_iterator.html">FileLineIterator</a>::DEFAULT) {}</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="class_file_lines.html#adbbd9a303282c283474b7a2ee5561eea"> 124</a></span>&#160; <a class="code" href="class_file_lines.html#adbbd9a303282c283474b7a2ee5561eea">~FileLines</a>() {</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">if</span> (file_ != <span class="keyword">nullptr</span>) file_-&gt;<a class="code" href="class_file.html#aef7e3d18ef267f23f64ad397fa359cc1">Close</a>(<a class="code" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">file::Defaults</a>()).IgnoreError();</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; </div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="class_file_lines.html#a21630c568a705ca0005473fb111f7c12"> 128</a></span>&#160; <a class="code" href="class_file_line_iterator.html">FileLineIterator</a> <a class="code" href="class_file_lines.html#a21630c568a705ca0005473fb111f7c12">begin</a>() { <span class="keywordflow">return</span> <a class="code" href="class_file_line_iterator.html">FileLineIterator</a>(file_, options_); }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="class_file_lines.html#a0d44a2050550a578e26adcd44fdf9369"> 130</a></span>&#160; <a class="code" href="class_file_line_iterator.html">FileLineIterator</a> <a class="code" href="class_file_lines.html#a0d44a2050550a578e26adcd44fdf9369">end</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="class_file_line_iterator.html">FileLineIterator</a>(<span class="keyword">nullptr</span>, options_); }</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <a class="code" href="class_file.html">File</a>* file_;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> options_;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;};</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// OR_TOOLS_UTIL_FILELINEITER_H_</span></div>
<div class="ttc" id="abase_2file_8h_html"><div class="ttname"><a href="base_2file_8h.html">file.h</a></div></div>
<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae"><div class="ttname"><a href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a></div><div class="ttdeci">#define LOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00420">base/logging.h:420</a></div></div>
<div class="ttc" id="aclass_file_html"><div class="ttname"><a href="class_file.html">File</a></div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8h_source.html#l00032">base/file.h:32</a></div></div>
<div class="ttc" id="aclass_file_html_a7c528f4c5a9323874493ac186236ac14"><div class="ttname"><a href="class_file.html#a7c528f4c5a9323874493ac186236ac14">File::Read</a></div><div class="ttdeci">size_t Read(void *const buff, size_t size)</div><div class="ttdef"><b>Definition:</b> <a href="file_8cc_source.html#l00070">file.cc:70</a></div></div>
<div class="ttc" id="aclass_file_html_aef7e3d18ef267f23f64ad397fa359cc1"><div class="ttname"><a href="class_file.html#aef7e3d18ef267f23f64ad397fa359cc1">File::Close</a></div><div class="ttdeci">bool Close()</div><div class="ttdef"><b>Definition:</b> <a href="file_8cc_source.html#l00048">file.cc:48</a></div></div>
<div class="ttc" id="aclass_file_line_iterator_html"><div class="ttname"><a href="class_file_line_iterator.html">FileLineIterator</a></div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00033">filelineiter.h:33</a></div></div>
<div class="ttc" id="aclass_file_line_iterator_html_a00f008b80917746917b874d00abd02a9"><div class="ttname"><a href="class_file_line_iterator.html#a00f008b80917746917b874d00abd02a9">FileLineIterator::operator++</a></div><div class="ttdeci">void operator++()</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00054">filelineiter.h:54</a></div></div>
<div class="ttc" id="aclass_file_line_iterator_html_a06fc87d81c62e9abb8790b6e5713c55ba3de2f8e12c8772d6ff23595910a383bc"><div class="ttname"><a href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55ba3de2f8e12c8772d6ff23595910a383bc">FileLineIterator::KEEP_LINEFEED</a></div><div class="ttdeci">@ KEEP_LINEFEED</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00038">filelineiter.h:38</a></div></div>
<div class="ttc" id="aclass_file_line_iterator_html_a06fc87d81c62e9abb8790b6e5713c55ba88ec7d5086d2469ba843c7fcceade8a6"><div class="ttname"><a href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55ba88ec7d5086d2469ba843c7fcceade8a6">FileLineIterator::DEFAULT</a></div><div class="ttdeci">@ DEFAULT</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00036">filelineiter.h:36</a></div></div>
<div class="ttc" id="aclass_file_line_iterator_html_a06fc87d81c62e9abb8790b6e5713c55bab221b5a5b30e0c727ce21768362b5a78"><div class="ttname"><a href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55bab221b5a5b30e0c727ce21768362b5a78">FileLineIterator::REMOVE_INLINE_CR</a></div><div class="ttdeci">@ REMOVE_INLINE_CR</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00039">filelineiter.h:39</a></div></div>
<div class="ttc" id="aclass_file_line_iterator_html_a06fc87d81c62e9abb8790b6e5713c55badc66361387806a19114d00f5062a9316"><div class="ttname"><a href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55badc66361387806a19114d00f5062a9316">FileLineIterator::REMOVE_BLANK_LINES</a></div><div class="ttdeci">@ REMOVE_BLANK_LINES</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00040">filelineiter.h:40</a></div></div>
<div class="ttc" id="aclass_file_line_iterator_html_a06fc87d81c62e9abb8790b6e5713c55baf3b6e7197eaaba2a5588efa32373783c"><div class="ttname"><a href="class_file_line_iterator.html#a06fc87d81c62e9abb8790b6e5713c55baf3b6e7197eaaba2a5588efa32373783c">FileLineIterator::REMOVE_LINEFEED</a></div><div class="ttdeci">@ REMOVE_LINEFEED</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00037">filelineiter.h:37</a></div></div>
<div class="ttc" id="aclass_file_line_iterator_html_a27e1ef3c35c6578807378ae853b45251"><div class="ttname"><a href="class_file_line_iterator.html#a27e1ef3c35c6578807378ae853b45251">FileLineIterator::operator!=</a></div><div class="ttdeci">bool operator!=(const FileLineIterator &amp;other) const</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00051">filelineiter.h:51</a></div></div>
<div class="ttc" id="aclass_file_line_iterator_html_a7cf75d0cda556348cd270816799f2e9e"><div class="ttname"><a href="class_file_line_iterator.html#a7cf75d0cda556348cd270816799f2e9e">FileLineIterator::FileLineIterator</a></div><div class="ttdeci">FileLineIterator(File *file, int options)</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00043">filelineiter.h:43</a></div></div>
<div class="ttc" id="aclass_file_line_iterator_html_aeeb8c7837399387c6c93eb47cf431b25"><div class="ttname"><a href="class_file_line_iterator.html#aeeb8c7837399387c6c93eb47cf431b25">FileLineIterator::operator*</a></div><div class="ttdeci">const std::string &amp; operator*() const</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00050">filelineiter.h:50</a></div></div>
<div class="ttc" id="aclass_file_lines_html"><div class="ttname"><a href="class_file_lines.html">FileLines</a></div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00115">filelineiter.h:115</a></div></div>
<div class="ttc" id="aclass_file_lines_html_a0d44a2050550a578e26adcd44fdf9369"><div class="ttname"><a href="class_file_lines.html#a0d44a2050550a578e26adcd44fdf9369">FileLines::end</a></div><div class="ttdeci">FileLineIterator end() const</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00130">filelineiter.h:130</a></div></div>
<div class="ttc" id="aclass_file_lines_html_a169ecee206a43ba1aecb11797be4f1ba"><div class="ttname"><a href="class_file_lines.html#a169ecee206a43ba1aecb11797be4f1ba">FileLines::FileLines</a></div><div class="ttdeci">FileLines(const std::string &amp;filename)</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00121">filelineiter.h:121</a></div></div>
<div class="ttc" id="aclass_file_lines_html_a21630c568a705ca0005473fb111f7c12"><div class="ttname"><a href="class_file_lines.html#a21630c568a705ca0005473fb111f7c12">FileLines::begin</a></div><div class="ttdeci">FileLineIterator begin()</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00128">filelineiter.h:128</a></div></div>
<div class="ttc" id="aclass_file_lines_html_a5b047d204fe57607ceb84c6076b4491c"><div class="ttname"><a href="class_file_lines.html#a5b047d204fe57607ceb84c6076b4491c">FileLines::FileLines</a></div><div class="ttdeci">FileLines(const std::string &amp;filename, int options)</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00117">filelineiter.h:117</a></div></div>
<div class="ttc" id="aclass_file_lines_html_adbbd9a303282c283474b7a2ee5561eea"><div class="ttname"><a href="class_file_lines.html#adbbd9a303282c283474b7a2ee5561eea">FileLines::~FileLines</a></div><div class="ttdeci">~FileLines()</div><div class="ttdef"><b>Definition:</b> <a href="filelineiter_8h_source.html#l00124">filelineiter.h:124</a></div></div>
<div class="ttc" id="aintegral__types_8h_html_a7cde0074dfd288f2d70c0e035dacb28a"><div class="ttname"><a href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a></div><div class="ttdeci">int64_t int64</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00034">integral_types.h:34</a></div></div>
<div class="ttc" id="alog__severity_8h_html_a50e5762f38854b37ee3e2851bc1bb0e7"><div class="ttname"><a href="log__severity_8h.html#a50e5762f38854b37ee3e2851bc1bb0e7">WARNING</a></div><div class="ttdeci">const int WARNING</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00031">log_severity.h:31</a></div></div>
<div class="ttc" id="anamespacefile_html"><div class="ttname"><a href="namespacefile.html">file</a></div><div class="ttdef"><b>Definition:</b> <a href="file_8cc_source.html#l00141">file.cc:141</a></div></div>
<div class="ttc" id="anamespacefile_html_a1abdf766bb120d38e7a4dfa200972681"><div class="ttname"><a href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">file::Defaults</a></div><div class="ttdeci">int Defaults()</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8h_source.html#l00119">base/file.h:119</a></div></div>
<div class="ttc" id="anamespacefile_html_acba1e524f6f44768144843be45405223"><div class="ttname"><a href="namespacefile.html#acba1e524f6f44768144843be45405223">file::Open</a></div><div class="ttdeci">absl::Status Open(const absl::string_view &amp;filename, const absl::string_view &amp;mode, File **f, int flags)</div><div class="ttdef"><b>Definition:</b> <a href="file_8cc_source.html#l00142">file.cc:142</a></div></div>
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