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<li class="navelem"><a class="el" href="dir_17297ffb27ce571941f5fb5008f01a1f.html">dl</a></li><li class="navelem"><a class="el" href="dir_78beb56c8eba7ccc6c64d7863d88a69e.html">base</a></li> </ul>
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<div class="headertitle"><div class="title">dl_string_n.h</div></div>
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<a href="dl__string__n_8h.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;cassert&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &lt;cstring&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;string_view&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacedl.html">dl</a></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span>{</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">template</span>&lt;<span class="keywordtype">size_t</span> N&gt;</div>
<div class="foldopen" id="foldopen00024" data-start="{" data-end="};">
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"><a class="line" href="classdl_1_1_string_n.html"> 24</a></span><span class="keyword">class </span><a class="code hl_function" href="classdl_1_1_string_n.html#aed849de4e401751560370605c57b9801">StringN</a></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>{</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00027" data-start="{" data-end="}">
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="classdl_1_1_string_n.html#abbf3f9034ca632797276b89712248add"> 27</a></span> <span class="keywordtype">char</span> <a class="code hl_function" href="classdl_1_1_string_n.html#abbf3f9034ca632797276b89712248add">operator[]</a>(std::size_t i)<span class="keyword"> const</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> assert(i &lt; <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a8d9c307cb7f3c4a32822a51922d1ceaa">N</a>);</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordflow">return</span> _data[i];</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> }</div>
</div>
<div class="foldopen" id="foldopen00032" data-start="{" data-end="}">
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="classdl_1_1_string_n.html#a2b383ec2e31040d319aa2a405df8c8f7"> 32</a></span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code hl_function" href="classdl_1_1_string_n.html#a2b383ec2e31040d319aa2a405df8c8f7">c_str</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> _end = 0;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordflow">return</span> _data;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> }</div>
</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span></div>
<div class="foldopen" id="foldopen00040" data-start="{" data-end="}">
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"><a class="line" href="classdl_1_1_string_n.html#a5fb5371f95e016e907743ce840ac99bd"> 40</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classdl_1_1_string_n.html#a5fb5371f95e016e907743ce840ac99bd">Fill</a>(<span class="keywordtype">char</span> v)</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> {</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; iter : _data)</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> iter = v;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> }</div>
</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="foldopen" id="foldopen00046" data-start="{" data-end="}">
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="classdl_1_1_string_n.html#adae0d7ba049c337257ea62d8efbb8dde"> 46</a></span> <span class="keywordtype">char</span>* <a class="code hl_function" href="classdl_1_1_string_n.html#adae0d7ba049c337257ea62d8efbb8dde">begin</a>()</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> {</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordflow">return</span> &amp;_data[0];</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> }</div>
</div>
<div class="foldopen" id="foldopen00050" data-start="{" data-end="}">
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="classdl_1_1_string_n.html#a210583a9b8f7371b5544db1b26b72447"> 50</a></span> <span class="keywordtype">char</span>* <a class="code hl_function" href="classdl_1_1_string_n.html#a210583a9b8f7371b5544db1b26b72447">end</a>()</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> {</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">return</span> &amp;_end;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> }</div>
</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="foldopen" id="foldopen00055" data-start="{" data-end="}">
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="classdl_1_1_string_n.html#a820b08673d9f273aa3499d806713db19"> 55</a></span> <span class="keyword">operator</span> std::string()<span class="keyword"> const</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordflow">return</span> { _data };</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> }</div>
</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="foldopen" id="foldopen00060" data-start="{" data-end="}">
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="classdl_1_1_string_n.html#aaf24f2ff9c5e683e0f823d32c8c26f27"> 60</a></span> <span class="keyword">operator</span> std::string_view()<span class="keyword"> const</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">return</span> std::string_view{ _data };</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> }</div>
</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="classdl_1_1_string_n.html#aed849de4e401751560370605c57b9801"> 65</a></span> <a class="code hl_function" href="classdl_1_1_string_n.html#aed849de4e401751560370605c57b9801">StringN</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="foldopen" id="foldopen00067" data-start="{" data-end="}">
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"><a class="line" href="classdl_1_1_string_n.html#a6bc16c2a68b2e6e0c100b598121f682c"> 67</a></span> <a class="code hl_function" href="classdl_1_1_string_n.html#a6bc16c2a68b2e6e0c100b598121f682c">StringN</a>(<span class="keyword">const</span> std::string&amp; str)</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> {</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">size_t</span> n = (std::min)(<a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a8d9c307cb7f3c4a32822a51922d1ceaa">N</a>, str.size());</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> memcpy(_data, str.data(), n);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> _data[n] = 0;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> }</div>
</div>
<div class="foldopen" id="foldopen00073" data-start="{" data-end="}">
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="classdl_1_1_string_n.html#abb80e8425eb09c2a8625c34a69454146"> 73</a></span> <a class="code hl_function" href="classdl_1_1_string_n.html#abb80e8425eb09c2a8625c34a69454146">StringN</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str)</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> {</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">size_t</span> n = (std::min)(<a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a8d9c307cb7f3c4a32822a51922d1ceaa">N</a>, strlen(str));</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> memcpy(_data, str, n);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> _data[n] = 0;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> }</div>
</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordtype">char</span> _data[<a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a8d9c307cb7f3c4a32822a51922d1ceaa">N</a> - 1];</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">mutable</span> <span class="keywordtype">char</span> _end;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span>};</div>
</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="keyword">template</span>&lt;<span class="keywordtype">size_t</span> N&gt;</div>
<div class="foldopen" id="foldopen00085" data-start="{" data-end="}">
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="namespacedl.html#a378e17d75599e7d9affd9776ce5ec4ab"> 85</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="namespacedl.html#af3e1bac4c4762dbf4ce249cc6185557b">operator==</a>(<span class="keyword">const</span> <a class="code hl_class" href="classdl_1_1_string_n.html">StringN&lt;N&gt;</a>&amp; a, std::string_view b)</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span>{</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">return</span> std::string_view(a) == b;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span>}</div>
</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>}</div>
<div class="ttc" id="aclassdl_1_1_string_n_html"><div class="ttname"><a href="classdl_1_1_string_n.html">dl::StringN</a></div><div class="ttdoc">定长字符串</div><div class="ttdef"><b>定义</b> <a href="#l00024">dl_string_n.h:25</a></div></div>
<div class="ttc" id="aclassdl_1_1_string_n_html_a210583a9b8f7371b5544db1b26b72447"><div class="ttname"><a href="classdl_1_1_string_n.html#a210583a9b8f7371b5544db1b26b72447">dl::StringN::end</a></div><div class="ttdeci">char * end()</div><div class="ttdef"><b>定义</b> <a href="#l00050">dl_string_n.h:50</a></div></div>
<div class="ttc" id="aclassdl_1_1_string_n_html_a2b383ec2e31040d319aa2a405df8c8f7"><div class="ttname"><a href="classdl_1_1_string_n.html#a2b383ec2e31040d319aa2a405df8c8f7">dl::StringN::c_str</a></div><div class="ttdeci">const char * c_str() const</div><div class="ttdef"><b>定义</b> <a href="#l00032">dl_string_n.h:32</a></div></div>
<div class="ttc" id="aclassdl_1_1_string_n_html_a5fb5371f95e016e907743ce840ac99bd"><div class="ttname"><a href="classdl_1_1_string_n.html#a5fb5371f95e016e907743ce840ac99bd">dl::StringN::Fill</a></div><div class="ttdeci">void Fill(char v)</div><div class="ttdoc">填充值</div><div class="ttdef"><b>定义</b> <a href="#l00040">dl_string_n.h:40</a></div></div>
<div class="ttc" id="aclassdl_1_1_string_n_html_a6bc16c2a68b2e6e0c100b598121f682c"><div class="ttname"><a href="classdl_1_1_string_n.html#a6bc16c2a68b2e6e0c100b598121f682c">dl::StringN::StringN</a></div><div class="ttdeci">StringN(const std::string &amp;str)</div><div class="ttdef"><b>定义</b> <a href="#l00067">dl_string_n.h:67</a></div></div>
<div class="ttc" id="aclassdl_1_1_string_n_html_abb80e8425eb09c2a8625c34a69454146"><div class="ttname"><a href="classdl_1_1_string_n.html#abb80e8425eb09c2a8625c34a69454146">dl::StringN::StringN</a></div><div class="ttdeci">StringN(const char *str)</div><div class="ttdef"><b>定义</b> <a href="#l00073">dl_string_n.h:73</a></div></div>
<div class="ttc" id="aclassdl_1_1_string_n_html_abbf3f9034ca632797276b89712248add"><div class="ttname"><a href="classdl_1_1_string_n.html#abbf3f9034ca632797276b89712248add">dl::StringN::operator[]</a></div><div class="ttdeci">char operator[](std::size_t i) const</div><div class="ttdef"><b>定义</b> <a href="#l00027">dl_string_n.h:27</a></div></div>
<div class="ttc" id="aclassdl_1_1_string_n_html_adae0d7ba049c337257ea62d8efbb8dde"><div class="ttname"><a href="classdl_1_1_string_n.html#adae0d7ba049c337257ea62d8efbb8dde">dl::StringN::begin</a></div><div class="ttdeci">char * begin()</div><div class="ttdef"><b>定义</b> <a href="#l00046">dl_string_n.h:46</a></div></div>
<div class="ttc" id="aclassdl_1_1_string_n_html_aed849de4e401751560370605c57b9801"><div class="ttname"><a href="classdl_1_1_string_n.html#aed849de4e401751560370605c57b9801">dl::StringN::StringN</a></div><div class="ttdeci">StringN()=default</div></div>
<div class="ttc" id="anamespacedl_html"><div class="ttname"><a href="namespacedl.html">dl</a></div><div class="ttdef"><b>定义</b> <a href="dl__array_8h_source.html#l00021">dl_array.h:22</a></div></div>
<div class="ttc" id="anamespacedl_html_a38a0162879cdbfbbe99ba16e7a170132a8d9c307cb7f3c4a32822a51922d1ceaa"><div class="ttname"><a href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132a8d9c307cb7f3c4a32822a51922d1ceaa">dl::KeyCode::N</a></div><div class="ttdeci">@ N</div><div class="ttdef"><b>定义</b> <a href="dl__input_8h_source.html#l00115">dl_input.h:115</a></div></div>
<div class="ttc" id="anamespacedl_html_af3e1bac4c4762dbf4ce249cc6185557b"><div class="ttname"><a href="namespacedl.html#af3e1bac4c4762dbf4ce249cc6185557b">dl::operator==</a></div><div class="ttdeci">constexpr bool operator==(const Array&lt; T, N &gt; &amp;a, const Array&lt; T, N &gt; &amp;b)</div><div class="ttdef"><b>定义</b> <a href="dl__array_8h_source.html#l00346">dl_array.h:346</a></div></div>
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