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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef CPPJIEBA_MIXSEGMENT_H</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define CPPJIEBA_MIXSEGMENT_H</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include <cassert></span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "MPSegment.hpp"</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "HMMSegment.hpp"</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "StringUtils.hpp"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "PosTagger.hpp"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="keyword">namespace </span><a class="code" href="namespacecppjieba.html">cppjieba</a> {</div><div class="line"><a name="l00011"></a><span class="lineno"><a class="line" href="classcppjieba_1_1MixSegment.html"> 11</a></span> <span class="keyword">class </span><a class="code" href="classcppjieba_1_1MixSegment.html">MixSegment</a>: <span class="keyword">public</span> <a class="code" href="classcppjieba_1_1SegmentTagged.html">SegmentTagged</a> {</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <a class="code" href="classcppjieba_1_1MixSegment.html">MixSegment</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& mpSegDict, <span class="keyword">const</span> <span class="keywordtype">string</span>& hmmSegDict,</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="keyword">const</span> <span class="keywordtype">string</span>& userDict = <span class="stringliteral">""</span>)</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  : mpSeg_(mpSegDict, userDict),</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  hmmSeg_(hmmSegDict) {</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  }</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <a class="code" href="classcppjieba_1_1MixSegment.html">MixSegment</a>(<span class="keyword">const</span> <a class="code" href="classcppjieba_1_1DictTrie.html">DictTrie</a>* dictTrie, <span class="keyword">const</span> <a class="code" href="structcppjieba_1_1HMMModel.html">HMMModel</a>* model)</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  : mpSeg_(dictTrie), hmmSeg_(model) {</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>  ~<a class="code" href="classcppjieba_1_1MixSegment.html">MixSegment</a>() {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  }</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordtype">void</span> Cut(<span class="keyword">const</span> <span class="keywordtype">string</span>& sentence, vector<string>& words)<span class="keyword"> const </span>{</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  Cut(sentence, words, <span class="keyword">true</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>  <span class="keywordtype">void</span> Cut(<span class="keyword">const</span> <span class="keywordtype">string</span>& sentence, vector<string>& words, <span class="keywordtype">bool</span> hmm)<span class="keyword"> const </span>{</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  vector<Word> tmp;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  Cut(sentence, tmp, hmm);</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  GetStringsFromWords(tmp, words);</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="keywordtype">void</span> Cut(<span class="keyword">const</span> <span class="keywordtype">string</span>& sentence, vector<Word>& words, <span class="keywordtype">bool</span> hmm = <span class="keyword">true</span>)<span class="keyword"> const </span>{</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <a class="code" href="classcppjieba_1_1PreFilter.html">PreFilter</a> pre_filter(symbols_, sentence);</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="structcppjieba_1_1PreFilter_1_1Range.html">PreFilter::Range</a> range;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  vector<WordRange> wrs;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  wrs.reserve(sentence.size() / 2);</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">while</span> (pre_filter.HasNext()) {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  range = pre_filter.Next();</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  Cut(range.begin, range.end, wrs, hmm);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  words.clear();</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  words.reserve(wrs.size());</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  GetWordsFromWordRanges(sentence, wrs, words);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  }</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">void</span> Cut(RuneStrArray::const_iterator begin, RuneStrArray::const_iterator end, vector<WordRange>& res, <span class="keywordtype">bool</span> hmm)<span class="keyword"> const </span>{</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (!hmm) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  mpSeg_.Cut(begin, end, res);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">return</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>  vector<WordRange> words;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  assert(end >= begin);</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  words.reserve(end - begin);</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  mpSeg_.Cut(begin, end, words);</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  vector<WordRange> hmmRes;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  hmmRes.reserve(end - begin);</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>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < words.size(); i++) {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">//if mp Get a word, it's ok, put it into result</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">if</span> (words[i].left != words[i].right || (words[i].left == words[i].right && mpSeg_.IsUserDictSingleChineseWord(words[i].left->rune))) {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  res.push_back(words[i]);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">continue</span>;</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> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// if mp Get a single one and it is not in userdict, collect it in sequence</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">size_t</span> j = i;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">while</span> (j < words.size() && words[j].left == words[j].right && !mpSeg_.IsUserDictSingleChineseWord(words[j].left->rune)) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  j++;</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> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// Cut the sequence with hmm</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  assert(j - 1 >= i);</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// TODO</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  hmmSeg_.Cut(words[i].left, words[j - 1].left + 1, hmmRes);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">//put hmm result to result</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> k = 0; k < hmmRes.size(); k++) {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  res.push_back(hmmRes[k]);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">//clear tmp vars</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  hmmRes.clear();</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">//let i jump over this piece</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  i = j - 1;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</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> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">const</span> <a class="code" href="classcppjieba_1_1DictTrie.html">DictTrie</a>* GetDictTrie()<span class="keyword"> const </span>{</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span> mpSeg_.GetDictTrie();</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"> 98</span>  <span class="keywordtype">bool</span> Tag(<span class="keyword">const</span> <span class="keywordtype">string</span>& src, vector<pair<string, string> >& res)<span class="keyword"> const </span>{</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> tagger_.Tag(src, res, *<span class="keyword">this</span>);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordtype">string</span> LookupTag(<span class="keyword">const</span> <span class="keywordtype">string</span> &str)<span class="keyword"> const </span>{</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> tagger_.LookupTag(str, *<span class="keyword">this</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>  <span class="keyword">private</span>:</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="classcppjieba_1_1MPSegment.html">MPSegment</a> mpSeg_;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classcppjieba_1_1HMMSegment.html">HMMSegment</a> hmmSeg_;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="classcppjieba_1_1PosTagger.html">PosTagger</a> tagger_;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }; <span class="comment">// class MixSegment</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> } <span class="comment">// namespace cppjieba</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="structcppjieba_1_1PreFilter_1_1Range_html"><div class="ttname"><a href="structcppjieba_1_1PreFilter_1_1Range.html">cppjieba::PreFilter::Range</a></div><div class="ttdef"><b>Definition:</b> PreFilter.hpp:13</div></div>
<div class="ttc" id="classcppjieba_1_1MPSegment_html"><div class="ttname"><a href="classcppjieba_1_1MPSegment.html">cppjieba::MPSegment</a></div><div class="ttdef"><b>Definition:</b> MPSegment.hpp:13</div></div>
<div class="ttc" id="classcppjieba_1_1HMMSegment_html"><div class="ttname"><a href="classcppjieba_1_1HMMSegment.html">cppjieba::HMMSegment</a></div><div class="ttdef"><b>Definition:</b> HMMSegment.hpp:12</div></div>
<div class="ttc" id="structcppjieba_1_1HMMModel_html"><div class="ttname"><a href="structcppjieba_1_1HMMModel.html">cppjieba::HMMModel</a></div><div class="ttdef"><b>Definition:</b> HMMModel.hpp:13</div></div>
<div class="ttc" id="namespacecppjieba_html"><div class="ttname"><a href="namespacecppjieba.html">cppjieba</a></div><div class="ttdef"><b>Definition:</b> DictTrie.hpp:18</div></div>
<div class="ttc" id="classcppjieba_1_1PreFilter_html"><div class="ttname"><a href="classcppjieba_1_1PreFilter.html">cppjieba::PreFilter</a></div><div class="ttdef"><b>Definition:</b> PreFilter.hpp:10</div></div>
<div class="ttc" id="classcppjieba_1_1SegmentTagged_html"><div class="ttname"><a href="classcppjieba_1_1SegmentTagged.html">cppjieba::SegmentTagged</a></div><div class="ttdef"><b>Definition:</b> SegmentTagged.hpp:8</div></div>
<div class="ttc" id="classcppjieba_1_1PosTagger_html"><div class="ttname"><a href="classcppjieba_1_1PosTagger.html">cppjieba::PosTagger</a></div><div class="ttdef"><b>Definition:</b> PosTagger.hpp:16</div></div>
<div class="ttc" id="classcppjieba_1_1DictTrie_html"><div class="ttname"><a href="classcppjieba_1_1DictTrie.html">cppjieba::DictTrie</a></div><div class="ttdef"><b>Definition:</b> DictTrie.hpp:27</div></div>
<div class="ttc" id="classcppjieba_1_1MixSegment_html"><div class="ttname"><a href="classcppjieba_1_1MixSegment.html">cppjieba::MixSegment</a></div><div class="ttdef"><b>Definition:</b> MixSegment.hpp:11</div></div>
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