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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef CPPJIEBA_FULLSEGMENT_H</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define CPPJIEBA_FULLSEGMENT_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 <algorithm></span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <set></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <cassert></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "DictTrie.hpp"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "SegmentBase.hpp"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "Unicode.hpp"</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="keyword">namespace </span><a class="code" href="namespacecppjieba.html">cppjieba</a> {</div><div class="line"><a name="l00012"></a><span class="lineno"><a class="line" href="classcppjieba_1_1FullSegment.html"> 12</a></span> <span class="keyword">class </span><a class="code" href="classcppjieba_1_1FullSegment.html">FullSegment</a>: <span class="keyword">public</span> <a class="code" href="classcppjieba_1_1SegmentBase.html">SegmentBase</a> {</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <a class="code" href="classcppjieba_1_1FullSegment.html">FullSegment</a>(<span class="keyword">const</span> <span class="keywordtype">string</span>& dictPath) {</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  dictTrie_ = <span class="keyword">new</span> <a class="code" href="classcppjieba_1_1DictTrie.html">DictTrie</a>(dictPath);</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  isNeedDestroy_ = <span class="keyword">true</span>;</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_1FullSegment.html">FullSegment</a>(<span class="keyword">const</span> <a class="code" href="classcppjieba_1_1DictTrie.html">DictTrie</a>* dictTrie)</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  : dictTrie_(dictTrie), isNeedDestroy_(<span class="keyword">false</span>) {</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  assert(dictTrie_);</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>  ~<a class="code" href="classcppjieba_1_1FullSegment.html">FullSegment</a>() {</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keywordflow">if</span> (isNeedDestroy_) {</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keyword">delete</span> dictTrie_;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</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,</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  vector<string>& words)<span class="keyword"> const </span>{</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  vector<Word> tmp;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  Cut(sentence, tmp);</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  GetStringsFromWords(tmp, words);</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  }</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordtype">void</span> Cut(<span class="keyword">const</span> <span class="keywordtype">string</span>& sentence,</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  vector<Word>& words)<span class="keyword"> const </span>{</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="classcppjieba_1_1PreFilter.html">PreFilter</a> pre_filter(symbols_, sentence);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="structcppjieba_1_1PreFilter_1_1Range.html">PreFilter::Range</a> range;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  vector<WordRange> wrs;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  wrs.reserve(sentence.size() / 2);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">while</span> (pre_filter.HasNext()) {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  range = pre_filter.Next();</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  Cut(range.begin, range.end, wrs);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  }</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  words.clear();</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  words.reserve(wrs.size());</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  GetWordsFromWordRanges(sentence, wrs, words);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  }</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">void</span> Cut(RuneStrArray::const_iterator begin,</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  RuneStrArray::const_iterator end,</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  vector<WordRange>& res)<span class="keyword"> const </span>{</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// resut of searching in trie tree</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="classlimonp_1_1LocalVector.html">LocalVector<pair<size_t, const DictUnit*></a> > tRes;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// max index of res's words</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">size_t</span> maxIdx = 0;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// always equals to (uItr - begin)</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">size_t</span> uIdx = 0;</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>  <span class="comment">// tmp variables</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">size_t</span> wordLen = 0;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  assert(dictTrie_);</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  vector<struct Dag> dags;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  dictTrie_->Find(begin, end, dags);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < dags.size(); i++) {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> j = 0; j < dags[i].nexts.size(); j++) {</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">size_t</span> nextoffset = dags[i].nexts[j].first;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  assert(nextoffset < dags.size());</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">const</span> <a class="code" href="structcppjieba_1_1DictUnit.html">DictUnit</a>* du = dags[i].nexts[j].second;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span> (du == NULL) {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">if</span> (dags[i].nexts.size() == 1 && maxIdx <= uIdx) {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="structcppjieba_1_1WordRange.html">WordRange</a> wr(begin + i, begin + nextoffset);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  res.push_back(wr);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  wordLen = du->word.size();</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="keywordflow">if</span> (wordLen >= 2 || (dags[i].nexts.size() == 1 && maxIdx <= uIdx)) {</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="structcppjieba_1_1WordRange.html">WordRange</a> wr(begin + i, begin + nextoffset);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  res.push_back(wr);</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> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  maxIdx = uIdx + wordLen > maxIdx ? uIdx + wordLen : maxIdx;</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> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  uIdx++;</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>  <span class="keyword">private</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>* dictTrie_;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">bool</span> isNeedDestroy_;</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> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</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="classlimonp_1_1LocalVector_html"><div class="ttname"><a href="classlimonp_1_1LocalVector.html">limonp::LocalVector</a></div><div class="ttdef"><b>Definition:</b> LocalVector.hpp:17</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="structcppjieba_1_1DictUnit_html"><div class="ttname"><a href="structcppjieba_1_1DictUnit.html">cppjieba::DictUnit</a></div><div class="ttdef"><b>Definition:</b> Trie.hpp:15</div></div>
<div class="ttc" id="classcppjieba_1_1FullSegment_html"><div class="ttname"><a href="classcppjieba_1_1FullSegment.html">cppjieba::FullSegment</a></div><div class="ttdef"><b>Definition:</b> FullSegment.hpp:12</div></div>
<div class="ttc" id="classcppjieba_1_1SegmentBase_html"><div class="ttname"><a href="classcppjieba_1_1SegmentBase.html">cppjieba::SegmentBase</a></div><div class="ttdef"><b>Definition:</b> SegmentBase.hpp:14</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="structcppjieba_1_1WordRange_html"><div class="ttname"><a href="structcppjieba_1_1WordRange.html">cppjieba::WordRange</a></div><div class="ttdef"><b>Definition:</b> Unicode.hpp:59</div></div>
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