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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> Simple String Tokenizer Class</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (C) 2000-2013 Ruven Pillay.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> This program is free software; you can redistribute it and/or modify</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> it under the terms of the GNU General Public License as published by</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> the Free Software Foundation; either version 3 of the License, or</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> (at your option) any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> This program is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> GNU General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> You should have received a copy of the GNU General Public License</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> along with this program; if not, write to the Free Software Foundation,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">*/</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef _TOKENIZER_H</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#define _TOKENIZER_H</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classTokenizer.html"> 30</a></span> <span class="keyword">class </span><a class="code" href="classTokenizer.html">Tokenizer</a>{</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  std::string arg;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  std::string delim;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  std::string _nextToken();</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="classTokenizer.html#adcbc5980a306bf87dfb767f6c9cf2207">Tokenizer</a>( <span class="keyword">const</span> std::string& s, <span class="keyword">const</span> std::string& d );</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  std::string <a class="code" href="classTokenizer.html#a48eb18e7aeb5586070dff7e3202b641c">nextToken</a>();</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">int</span> <a class="code" href="classTokenizer.html#adbc208c55e355ecf167d2a048b5d5177">hasMoreTokens</a>();</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> };</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classTokenizer.html#adcbc5980a306bf87dfb767f6c9cf2207"> 55</a></span> <span class="keyword">inline</span> <a class="code" href="classTokenizer.html#adcbc5980a306bf87dfb767f6c9cf2207">Tokenizer::Tokenizer</a>( <span class="keyword">const</span> std::string& s, <span class="keyword">const</span> std::string& t )</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  arg = s;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  delim = t;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">inline</span> std::string Tokenizer::_nextToken()</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">int</span> n;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  std::string result;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  n = arg.find( delim );</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">// No token in string, so return original</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span>( n < 0 ){</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  result = arg;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  arg = std::string();</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">else</span>{</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  result = arg.substr( 0, n );</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  arg = arg.substr( n + delim.length(), arg.length() );</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classTokenizer.html#a48eb18e7aeb5586070dff7e3202b641c"> 85</a></span> <span class="keyword">inline</span> std::string <a class="code" href="classTokenizer.html#a48eb18e7aeb5586070dff7e3202b641c">Tokenizer::nextToken</a>()</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  std::string result;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">do</span>{</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  result = _nextToken();</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">while</span>( result.empty() && !arg.empty() );</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classTokenizer.html#adbc208c55e355ecf167d2a048b5d5177"> 98</a></span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classTokenizer.html#adbc208c55e355ecf167d2a048b5d5177">Tokenizer::hasMoreTokens</a>()</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">int</span> n = arg.find_first_not_of( delim, 0 );</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span>( n >= 0 ) <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">else</span> <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> }</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="classTokenizer_html_adcbc5980a306bf87dfb767f6c9cf2207"><div class="ttname"><a href="classTokenizer.html#adcbc5980a306bf87dfb767f6c9cf2207">Tokenizer::Tokenizer</a></div><div class="ttdeci">Tokenizer(const std::string &s, const std::string &d)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> Tokenizer.h:55</div></div>
<div class="ttc" id="classTokenizer_html"><div class="ttname"><a href="classTokenizer.html">Tokenizer</a></div><div class="ttdoc">Simple utility class to split a string into tokens. </div><div class="ttdef"><b>Definition:</b> Tokenizer.h:30</div></div>
<div class="ttc" id="classTokenizer_html_adbc208c55e355ecf167d2a048b5d5177"><div class="ttname"><a href="classTokenizer.html#adbc208c55e355ecf167d2a048b5d5177">Tokenizer::hasMoreTokens</a></div><div class="ttdeci">int hasMoreTokens()</div><div class="ttdoc">Indicate whether there are any tokens remaining. </div><div class="ttdef"><b>Definition:</b> Tokenizer.h:98</div></div>
<div class="ttc" id="classTokenizer_html_a48eb18e7aeb5586070dff7e3202b641c"><div class="ttname"><a href="classTokenizer.html#a48eb18e7aeb5586070dff7e3202b641c">Tokenizer::nextToken</a></div><div class="ttdeci">std::string nextToken()</div><div class="ttdoc">Return the next token. </div><div class="ttdef"><b>Definition:</b> Tokenizer.h:85</div></div>
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