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435 lines
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<div id="projectname">remwharead
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 <span id="projectnumber">0.6.3</span>
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<li class="navelem"><b>remwharead</b></li><li class="navelem"><a class="el" href="classremwharead_1_1URI.html">URI</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="classremwharead_1_1URI-members.html">List of all members</a> </div>
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<div class="title">remwharead::URI Class Reference</div> </div>
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<div class="contents">
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<p>Download, archive and process an URI.
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<a href="classremwharead_1_1URI.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="uri_8hpp_source.html">remwharead/uri.hpp</a>></code></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:acda508768b1fd3b4df81ea66dd4fab87"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classremwharead_1_1URI.html#acda508768b1fd3b4df81ea66dd4fab87">URI</a> (const string &uri)</td></tr>
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<tr class="memdesc:acda508768b1fd3b4df81ea66dd4fab87"><td class="mdescLeft"> </td><td class="mdescRight">Construct object and set URL. <a href="#acda508768b1fd3b4df81ea66dd4fab87">More...</a><br /></td></tr>
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<tr class="separator:acda508768b1fd3b4df81ea66dd4fab87"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8d6ac084a823749ed38c12e7bf8f3461"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="structremwharead_1_1html__extract.html">html_extract</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classremwharead_1_1URI.html#a8d6ac084a823749ed38c12e7bf8f3461">get</a> ()</td></tr>
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<tr class="memdesc:a8d6ac084a823749ed38c12e7bf8f3461"><td class="mdescLeft"> </td><td class="mdescRight">Download URI and extract title, description and full text. <a href="#a8d6ac084a823749ed38c12e7bf8f3461">More...</a><br /></td></tr>
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<tr class="separator:a8d6ac084a823749ed38c12e7bf8f3461"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a074b3aa3ec7658b184869599c9ab6445"><td class="memItemLeft" align="right" valign="top">const string </td><td class="memItemRight" valign="bottom"><a class="el" href="classremwharead_1_1URI.html#a074b3aa3ec7658b184869599c9ab6445">archive</a> ()</td></tr>
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<tr class="memdesc:a074b3aa3ec7658b184869599c9ab6445"><td class="mdescLeft"> </td><td class="mdescRight">Save URI in archive and return archive-URI. <a href="#a074b3aa3ec7658b184869599c9ab6445">More...</a><br /></td></tr>
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<tr class="separator:a074b3aa3ec7658b184869599c9ab6445"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
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Protected Member Functions</h2></td></tr>
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<tr class="memitem:a2eadd0b24e6a37c8c42d710707bbfedf"><td class="memItemLeft" align="right" valign="top">const string </td><td class="memItemRight" valign="bottom"><a class="el" href="classremwharead_1_1URI.html#a2eadd0b24e6a37c8c42d710707bbfedf">make_request</a> (const string &uri) const</td></tr>
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<tr class="memdesc:a2eadd0b24e6a37c8c42d710707bbfedf"><td class="mdescLeft"> </td><td class="mdescRight">Make a HTTP(S) request. <a href="#a2eadd0b24e6a37c8c42d710707bbfedf">More...</a><br /></td></tr>
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<tr class="separator:a2eadd0b24e6a37c8c42d710707bbfedf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a37f93c46371d9b3753ae04bd2ef2c362"><td class="memItemLeft" align="right" valign="top">const string </td><td class="memItemRight" valign="bottom"><a class="el" href="classremwharead_1_1URI.html#a37f93c46371d9b3753ae04bd2ef2c362">extract_title</a> (const string &html)</td></tr>
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<tr class="memdesc:a37f93c46371d9b3753ae04bd2ef2c362"><td class="mdescLeft"> </td><td class="mdescRight">Extract the title from an HTML page. <a href="#a37f93c46371d9b3753ae04bd2ef2c362">More...</a><br /></td></tr>
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<tr class="separator:a37f93c46371d9b3753ae04bd2ef2c362"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae6ff7a41b9529eb8f4c7f2ace7260dc7"><td class="memItemLeft" align="right" valign="top">const string </td><td class="memItemRight" valign="bottom"><a class="el" href="classremwharead_1_1URI.html#ae6ff7a41b9529eb8f4c7f2ace7260dc7">extract_description</a> (const string &html)</td></tr>
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<tr class="memdesc:ae6ff7a41b9529eb8f4c7f2ace7260dc7"><td class="mdescLeft"> </td><td class="mdescRight">Extract the description from an HTML page. <a href="#ae6ff7a41b9529eb8f4c7f2ace7260dc7">More...</a><br /></td></tr>
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<tr class="separator:ae6ff7a41b9529eb8f4c7f2ace7260dc7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad6ad5351ecf2983e01f9f4a51c2057a5"><td class="memItemLeft" align="right" valign="top">const string </td><td class="memItemRight" valign="bottom"><a class="el" href="classremwharead_1_1URI.html#ad6ad5351ecf2983e01f9f4a51c2057a5">strip_html</a> (const string &html)</td></tr>
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<tr class="memdesc:ad6ad5351ecf2983e01f9f4a51c2057a5"><td class="mdescLeft"> </td><td class="mdescRight">Removes HTML tags and superflous spaces from an HTML page. <a href="#ad6ad5351ecf2983e01f9f4a51c2057a5">More...</a><br /></td></tr>
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<tr class="separator:ad6ad5351ecf2983e01f9f4a51c2057a5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8b340b13ccf0bc3ae9059872ce48e06a"><td class="memItemLeft" align="right" valign="top">const string </td><td class="memItemRight" valign="bottom"><a class="el" href="classremwharead_1_1URI.html#a8b340b13ccf0bc3ae9059872ce48e06a">remove_html_tags</a> (const string &html, const string &tag="")</td></tr>
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<tr class="memdesc:a8b340b13ccf0bc3ae9059872ce48e06a"><td class="mdescLeft"> </td><td class="mdescRight">Remove HTML tags. <a href="#a8b340b13ccf0bc3ae9059872ce48e06a">More...</a><br /></td></tr>
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<tr class="separator:a8b340b13ccf0bc3ae9059872ce48e06a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a37c36dbf8ccc03c8cc132be29e49f4ec"><td class="memItemLeft" align="right" valign="top">const string </td><td class="memItemRight" valign="bottom"><a class="el" href="classremwharead_1_1URI.html#a37c36dbf8ccc03c8cc132be29e49f4ec">unescape_html</a> (const string &html)</td></tr>
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<tr class="memdesc:a37c36dbf8ccc03c8cc132be29e49f4ec"><td class="mdescLeft"> </td><td class="mdescRight">Convert HTML entities to UTF-8. <a href="#a37c36dbf8ccc03c8cc132be29e49f4ec">More...</a><br /></td></tr>
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<tr class="separator:a37c36dbf8ccc03c8cc132be29e49f4ec"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a9373cb28de198ae2db624980273ece4a"><td class="memItemLeft" align="right" valign="top">const string </td><td class="memItemRight" valign="bottom"><a class="el" href="classremwharead_1_1URI.html#a9373cb28de198ae2db624980273ece4a">remove_newlines</a> (string text)</td></tr>
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<tr class="memdesc:a9373cb28de198ae2db624980273ece4a"><td class="mdescLeft"> </td><td class="mdescRight">Replace newlines with spaces. <a href="#a9373cb28de198ae2db624980273ece4a">More...</a><br /></td></tr>
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<tr class="separator:a9373cb28de198ae2db624980273ece4a"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
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Protected Attributes</h2></td></tr>
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<tr class="memitem:a6d76848066779348084046a63bdaedc0"><td class="memItemLeft" align="right" valign="top"><a id="a6d76848066779348084046a63bdaedc0"></a>
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string </td><td class="memItemRight" valign="bottom"><b>_uri</b></td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Download, archive and process an URI. </p>
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<dl class="section since"><dt>Since</dt><dd>0.6.0 </dd></dl>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<a id="acda508768b1fd3b4df81ea66dd4fab87"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#acda508768b1fd3b4df81ea66dd4fab87">◆ </a></span>URI()</h2>
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<td class="memname">remwharead::URI::URI </td>
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<td>(</td>
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<td class="paramtype">const string & </td>
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<td class="paramname"><em>uri</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">explicit</span></span> </td>
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<p>Construct object and set URL. </p>
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<div class="fragment"><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  :_uri(uri)</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>  Poco::Net::initializeSSL();</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="keywordflow">try</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>  HTTPClientSession::ProxyConfig proxy;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">string</span> proxy_env = Environment::get(<span class="stringliteral">"http_proxy"</span>);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordtype">size_t</span> pos;</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="comment">// Only keep text between // and /.</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span> ((pos = proxy_env.find(<span class="stringliteral">"//"</span>)) != string::npos)</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>  proxy_env = proxy_env.substr(pos + 2);</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">if</span> ((pos = proxy_env.find(<span class="charliteral">'/'</span>)) != string::npos)</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  proxy_env = proxy_env.substr(0, pos);</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="keywordflow">if</span> ((pos = proxy_env.find(<span class="charliteral">':'</span>)) != string::npos)</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>  proxy.host = proxy_env.substr(0, pos);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  proxy.port = std::stoi(proxy_env.substr(pos + 1));</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">else</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>  proxy.host = proxy_env;</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>  HTTPClientSession::setGlobalProxyConfig(proxy);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> std::exception &)</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>  <span class="comment">// No proxy found, no problem.</span></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><!-- fragment -->
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<h2 class="groupheader">Member Function Documentation</h2>
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<a id="a074b3aa3ec7658b184869599c9ab6445"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a074b3aa3ec7658b184869599c9ab6445">◆ </a></span>archive()</h2>
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<td class="memname">const string remwharead::URI::archive </td>
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<p>Save URI in archive and return archive-URI. </p>
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<div class="fragment"><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  {</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="keywordflow">if</span> (_uri.substr(0, 4) != <span class="stringliteral">"http"</span>)</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  {</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  }</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span> </div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  {</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keyword">const</span> <span class="keywordtype">string</span> answer = <a class="code" href="classremwharead_1_1URI.html#a2eadd0b24e6a37c8c42d710707bbfedf">make_request</a>(<span class="stringliteral">"https://web.archive.org/save/"</span></div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  + _uri);</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span> </div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  smatch match;</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="keywordflow">if</span> (regex_search(answer, match, regex(<span class="stringliteral">"Content-Location: (.+)\r"</span>)))</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  {</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">return</span> <span class="stringliteral">"https://web.archive.org"</span> + match[1].str();</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  }</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  {</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  cerr << <span class="stringliteral">"Error: Could not archive page.\n"</span>;</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  }</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  }</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> std::exception &e)</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  {</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  cerr << <span class="stringliteral">"Error in "</span> << __func__ << <span class="stringliteral">": "</span> << e.what() << <span class="stringliteral">".\n"</span>;</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  }</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span> </div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  }</div><div class="ttc" id="classremwharead_1_1URI_html_a2eadd0b24e6a37c8c42d710707bbfedf"><div class="ttname"><a href="classremwharead_1_1URI.html#a2eadd0b24e6a37c8c42d710707bbfedf">remwharead::URI::make_request</a></div><div class="ttdeci">const string make_request(const string &uri) const</div><div class="ttdoc">Make a HTTP(S) request. </div><div class="ttdef"><b>Definition:</b> uri.cpp:129</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#ae6ff7a41b9529eb8f4c7f2ace7260dc7">◆ </a></span>extract_description()</h2>
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<p>Extract the description from an HTML page. </p>
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<div class="fragment"><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  {</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">const</span> regex re_htmlfile(<span class="stringliteral">"\\.(.?html?|xml|rss)$"</span>);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">if</span> (_uri.substr(0, 4) == <span class="stringliteral">"http"</span> || regex_search(_uri, re_htmlfile))</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  {</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  smatch match;</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">const</span> regex re(<span class="stringliteral">"description\"[^>]+content=\"([^\"]+)"</span>, icase);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  regex_search(html, match, re);</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">return</span> <a class="code" href="classremwharead_1_1URI.html#a9373cb28de198ae2db624980273ece4a">remove_newlines</a>(<a class="code" href="classremwharead_1_1URI.html#ad6ad5351ecf2983e01f9f4a51c2057a5">strip_html</a>(match[1].str()));</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div><div class="ttc" id="classremwharead_1_1URI_html_ad6ad5351ecf2983e01f9f4a51c2057a5"><div class="ttname"><a href="classremwharead_1_1URI.html#ad6ad5351ecf2983e01f9f4a51c2057a5">remwharead::URI::strip_html</a></div><div class="ttdeci">const string strip_html(const string &html)</div><div class="ttdoc">Removes HTML tags and superflous spaces from an HTML page. </div><div class="ttdef"><b>Definition:</b> uri.cpp:211</div></div>
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<div class="ttc" id="classremwharead_1_1URI_html_a9373cb28de198ae2db624980273ece4a"><div class="ttname"><a href="classremwharead_1_1URI.html#a9373cb28de198ae2db624980273ece4a">remwharead::URI::remove_newlines</a></div><div class="ttdeci">const string remove_newlines(string text)</div><div class="ttdoc">Replace newlines with spaces. </div><div class="ttdef"><b>Definition:</b> uri.cpp:598</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a37f93c46371d9b3753ae04bd2ef2c362">◆ </a></span>extract_title()</h2>
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<p>Extract the title from an HTML page. </p>
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<div class="fragment"><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  {</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">const</span> regex re_htmlfile(<span class="stringliteral">"\\.(.?html?|xml|rss)$"</span>);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">if</span> (_uri.substr(0, 4) == <span class="stringliteral">"http"</span> || regex_search(_uri, re_htmlfile))</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  {</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  smatch match;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  regex_search(html, match, regex(<span class="stringliteral">"<title>([^<]+)"</span>, icase));</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">return</span> <a class="code" href="classremwharead_1_1URI.html#a9373cb28de198ae2db624980273ece4a">remove_newlines</a>(<a class="code" href="classremwharead_1_1URI.html#a37c36dbf8ccc03c8cc132be29e49f4ec">unescape_html</a>(match[1].str()));</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div><div class="ttc" id="classremwharead_1_1URI_html_a9373cb28de198ae2db624980273ece4a"><div class="ttname"><a href="classremwharead_1_1URI.html#a9373cb28de198ae2db624980273ece4a">remwharead::URI::remove_newlines</a></div><div class="ttdeci">const string remove_newlines(string text)</div><div class="ttdoc">Replace newlines with spaces. </div><div class="ttdef"><b>Definition:</b> uri.cpp:598</div></div>
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<div class="ttc" id="classremwharead_1_1URI_html_a37c36dbf8ccc03c8cc132be29e49f4ec"><div class="ttname"><a href="classremwharead_1_1URI.html#a37c36dbf8ccc03c8cc132be29e49f4ec">remwharead::URI::unescape_html</a></div><div class="ttdeci">const string unescape_html(const string &html)</div><div class="ttdoc">Convert HTML entities to UTF-8. </div><div class="ttdef"><b>Definition:</b> uri.cpp:268</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a8d6ac084a823749ed38c12e7bf8f3461">◆ </a></span>get()</h2>
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<p>Download URI and extract title, description and full text. </p>
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<div class="fragment"><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>  <span class="keywordflow">try</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  {</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  std::ostringstream oss;</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>  <span class="keyword">const</span> <span class="keywordtype">string</span> answer = <a class="code" href="classremwharead_1_1URI.html#a2eadd0b24e6a37c8c42d710707bbfedf">make_request</a>(_uri);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> (answer.empty())</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  cerr << <span class="stringliteral">"Error: Could not download page.\n"</span>;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  {</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="classremwharead_1_1URI.html#a37f93c46371d9b3753ae04bd2ef2c362">extract_title</a>(answer),</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="classremwharead_1_1URI.html#ae6ff7a41b9529eb8f4c7f2ace7260dc7">extract_description</a>(answer),</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="classremwharead_1_1URI.html#ad6ad5351ecf2983e01f9f4a51c2057a5">strip_html</a>(answer)</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  };</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> std::exception &e)</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="comment">// Prints something like "SSL Exception", nothing specific.</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  cerr << <span class="stringliteral">"Error in "</span> << __func__ << <span class="stringliteral">": "</span> << e.what() << endl;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> { <span class="stringliteral">""</span>, <span class="stringliteral">""</span>, <span class="stringliteral">""</span> };</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div><div class="ttc" id="classremwharead_1_1URI_html_ad6ad5351ecf2983e01f9f4a51c2057a5"><div class="ttname"><a href="classremwharead_1_1URI.html#ad6ad5351ecf2983e01f9f4a51c2057a5">remwharead::URI::strip_html</a></div><div class="ttdeci">const string strip_html(const string &html)</div><div class="ttdoc">Removes HTML tags and superflous spaces from an HTML page. </div><div class="ttdef"><b>Definition:</b> uri.cpp:211</div></div>
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<div class="ttc" id="classremwharead_1_1URI_html_a37f93c46371d9b3753ae04bd2ef2c362"><div class="ttname"><a href="classremwharead_1_1URI.html#a37f93c46371d9b3753ae04bd2ef2c362">remwharead::URI::extract_title</a></div><div class="ttdeci">const string extract_title(const string &html)</div><div class="ttdoc">Extract the title from an HTML page. </div><div class="ttdef"><b>Definition:</b> uri.cpp:184</div></div>
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<div class="ttc" id="classremwharead_1_1URI_html_ae6ff7a41b9529eb8f4c7f2ace7260dc7"><div class="ttname"><a href="classremwharead_1_1URI.html#ae6ff7a41b9529eb8f4c7f2ace7260dc7">remwharead::URI::extract_description</a></div><div class="ttdeci">const string extract_description(const string &html)</div><div class="ttdoc">Extract the description from an HTML page. </div><div class="ttdef"><b>Definition:</b> uri.cpp:197</div></div>
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<div class="ttc" id="classremwharead_1_1URI_html_a2eadd0b24e6a37c8c42d710707bbfedf"><div class="ttname"><a href="classremwharead_1_1URI.html#a2eadd0b24e6a37c8c42d710707bbfedf">remwharead::URI::make_request</a></div><div class="ttdeci">const string make_request(const string &uri) const</div><div class="ttdoc">Make a HTTP(S) request. </div><div class="ttdef"><b>Definition:</b> uri.cpp:129</div></div>
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<p>Make a HTTP(S) request. </p>
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<div class="fragment"><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  Poco::URI poco_uri(uri);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">string</span> path = poco_uri.getPathAndQuery();</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">if</span> (path.empty())</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  {</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  path = <span class="stringliteral">"/"</span>;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> </div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  unique_ptr<HTTPClientSession> session;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span> (poco_uri.getScheme() == <span class="stringliteral">"https"</span>)</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  {</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  session = make_unique<HTTPSClientSession>(poco_uri.getHost(),</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  poco_uri.getPort());</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (poco_uri.getScheme() == <span class="stringliteral">"http"</span>)</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  session = make_unique<HTTPClientSession>(poco_uri.getHost(),</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  poco_uri.getPort());</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  HTTPRequest request(HTTPRequest::HTTP_GET, path,</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  HTTPMessage::HTTP_1_1);</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  request.set(<span class="stringliteral">"User-Agent"</span>, <span class="keywordtype">string</span>(<span class="stringliteral">"remwharead/"</span>) + global::version);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  HTTPResponse response;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  session->sendRequest(request);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  istream &rs = session->receiveResponse(response);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// Not using the constants because some are too new for Debian stretch.</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">switch</span> (response.getStatus())</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  {</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">case</span> 301: <span class="comment">// HTTPResponse::HTTP_MOVED_PERMANENTLY</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">case</span> 308: <span class="comment">// HTTPResponse::HTTP_PERMANENT_REDIRECT</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">case</span> 302: <span class="comment">// HTTPResponse::HTTP_FOUND</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">case</span> 303: <span class="comment">// HTTPResponse::HTTP_SEE_OTHER</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">case</span> 307: <span class="comment">// HTTPResponse::HTTP_TEMPORARY_REDIRECT</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  {</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">return</span> <a class="code" href="classremwharead_1_1URI.html#a2eadd0b24e6a37c8c42d710707bbfedf">make_request</a>(response.get(<span class="stringliteral">"Location"</span>));</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  }</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">case</span> HTTPResponse::HTTP_OK:</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">string</span> answer;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  StreamCopier::copyToString(rs, answer);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> answer;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  {</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  cerr << response.getStatus() << <span class="stringliteral">" "</span> << response.getReason() << endl;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div><div class="ttc" id="classremwharead_1_1URI_html_a2eadd0b24e6a37c8c42d710707bbfedf"><div class="ttname"><a href="classremwharead_1_1URI.html#a2eadd0b24e6a37c8c42d710707bbfedf">remwharead::URI::make_request</a></div><div class="ttdeci">const string make_request(const string &uri) const</div><div class="ttdoc">Make a HTTP(S) request. </div><div class="ttdef"><b>Definition:</b> uri.cpp:129</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a8b340b13ccf0bc3ae9059872ce48e06a">◆ </a></span>remove_html_tags()</h2>
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<td class="memname">const string remwharead::URI::remove_html_tags </td>
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<td>(</td>
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<p>Remove HTML tags. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">html</td><td>HTML page. </td></tr>
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<tr><td class="paramname">tag</td><td>If set, only remove this tag. </td></tr>
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<div class="fragment"><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  {</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// NOTE: I did this with regex_replace before, but libstdc++ segfaulted.</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordtype">string</span> out;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (tag.empty())</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  {</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordtype">size_t</span> pos = 0;</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">while</span> (pos != std::string::npos)</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  {</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordtype">size_t</span> startpos = html.find(<span class="charliteral">'<'</span>, pos);</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordtype">size_t</span> endpos = html.find(<span class="charliteral">'>'</span>, startpos);</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  out += html.substr(pos, startpos - pos);</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  pos = endpos;</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">if</span> (pos != std::string::npos)</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  {</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  ++pos;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  }</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  {</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordtype">size_t</span> pos = 0;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  out = html;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">while</span> ((pos = out.find(<span class="stringliteral">"<"</span> + tag)) != std::string::npos)</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  {</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordtype">size_t</span> endpos = out.find(<span class="stringliteral">"</"</span> + tag, pos);</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">if</span> (endpos == std::string::npos)</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  {</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  endpos += 3 + tag.length(); <span class="comment">// tag + </ + ></span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  out.replace(pos, endpos - pos, <span class="stringliteral">""</span>);</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  }</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">return</span> out;</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div></div><!-- fragment -->
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<h2 class="memtitle"><span class="permalink"><a href="#a9373cb28de198ae2db624980273ece4a">◆ </a></span>remove_newlines()</h2>
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<p>Replace newlines with spaces. </p>
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<div class="fragment"><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  {</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keywordtype">size_t</span> posn = 0;</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keywordflow">while</span> ((posn = text.find(<span class="charliteral">'\n'</span>, posn)) != std::string::npos)</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  {</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  text.replace(posn, 1, <span class="stringliteral">" "</span>);</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span> </div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordtype">size_t</span> posr = posn - 1;</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordflow">if</span> (text[posr] == <span class="charliteral">'\r'</span>)</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  {</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  text.replace(posr, 1, <span class="stringliteral">" "</span>);</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  }</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  ++posn;</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  }</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span> </div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordflow">return</span> text;</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  }</div></div><!-- fragment -->
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<h2 class="memtitle"><span class="permalink"><a href="#ad6ad5351ecf2983e01f9f4a51c2057a5">◆ </a></span>strip_html()</h2>
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<p>Removes HTML tags and superflous spaces from an HTML page. </p>
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<div class="fragment"><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  {</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordtype">string</span> out;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  out = <a class="code" href="classremwharead_1_1URI.html#a8b340b13ccf0bc3ae9059872ce48e06a">remove_html_tags</a>(html, <span class="stringliteral">"script"</span>); <span class="comment">// Remove JavaScript.</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  out = <a class="code" href="classremwharead_1_1URI.html#a8b340b13ccf0bc3ae9059872ce48e06a">remove_html_tags</a>(out, <span class="stringliteral">"style"</span>); <span class="comment">// Remove CSS.</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  out = <a class="code" href="classremwharead_1_1URI.html#a8b340b13ccf0bc3ae9059872ce48e06a">remove_html_tags</a>(out); <span class="comment">// Remove tags.</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordtype">size_t</span> pos = 0;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">while</span> ((pos = out.find(<span class="stringliteral">"\r"</span>, pos)) != std::string::npos) <span class="comment">// Remove CR.</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  {</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  out.replace(pos, 1, <span class="stringliteral">""</span>);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  out = regex_replace(out, regex(<span class="stringliteral">"\\s+\n"</span>), <span class="stringliteral">"\n"</span>); <span class="comment">// Remove space at eol.</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  out = regex_replace(out, regex(<span class="stringliteral">"\n{2,}"</span>), <span class="stringliteral">"\n"</span>); <span class="comment">// Reduce newlines.</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span> <a class="code" href="classremwharead_1_1URI.html#a37c36dbf8ccc03c8cc132be29e49f4ec">unescape_html</a>(out);</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div><div class="ttc" id="classremwharead_1_1URI_html_a8b340b13ccf0bc3ae9059872ce48e06a"><div class="ttname"><a href="classremwharead_1_1URI.html#a8b340b13ccf0bc3ae9059872ce48e06a">remwharead::URI::remove_html_tags</a></div><div class="ttdeci">const string remove_html_tags(const string &html, const string &tag="")</div><div class="ttdoc">Remove HTML tags. </div><div class="ttdef"><b>Definition:</b> uri.cpp:230</div></div>
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<div class="ttc" id="classremwharead_1_1URI_html_a37c36dbf8ccc03c8cc132be29e49f4ec"><div class="ttname"><a href="classremwharead_1_1URI.html#a37c36dbf8ccc03c8cc132be29e49f4ec">remwharead::URI::unescape_html</a></div><div class="ttdeci">const string unescape_html(const string &html)</div><div class="ttdoc">Convert HTML entities to UTF-8. </div><div class="ttdef"><b>Definition:</b> uri.cpp:268</div></div>
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<p>Convert HTML entities to UTF-8. </p>
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<div class="fragment"><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  {</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordtype">string</span> buffer = html;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordtype">string</span> output;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="comment">// Used to convert int to utf-8 char.</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  std::wstring_convert<std::codecvt_utf8<char32_t>, char32_t> u8c;</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  regex re_entity(<span class="stringliteral">"&#(x)?([[:alnum:]]{1,8});"</span>);</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  smatch match;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">while</span> (regex_search(buffer, match, re_entity))</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  {</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  char32_t codepoint = 0;</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="comment">// 'x' in front of the number means it's hexadecimal, else decimal.</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">if</span> (match[1].length() == 1)</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  codepoint = std::stoi(match[2].str(), <span class="keyword">nullptr</span>, 16);</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  {</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  codepoint = std::stoi(match[2].str(), <span class="keyword">nullptr</span>, 10);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  }</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  output += match.prefix().str() + u8c.to_bytes(codepoint);</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  buffer = match.suffix().str();</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  }</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  output += buffer;</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> </div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="comment">// Source: https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="comment">// entity_references#Character_entity_references_in_HTML</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">const</span> array<const std::pair<const string, const char32_t>, 258> names =</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  {{</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  { <span class="stringliteral">"exclamation"</span>, 0x0021 },</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  { <span class="stringliteral">"quot"</span>, 0x0022 },</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  { <span class="stringliteral">"percent"</span>, 0x0025 },</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  { <span class="stringliteral">"amp"</span>, 0x0026 },</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  { <span class="stringliteral">"apos"</span>, 0x0027 },</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  { <span class="stringliteral">"add"</span>, 0x002B },</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  { <span class="stringliteral">"lt"</span>, 0x003C },</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  { <span class="stringliteral">"equal"</span>, 0x003D },</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  { <span class="stringliteral">"gt"</span>, 0x003E },</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  { <span class="stringliteral">"nbsp"</span>, 0x00A0 },</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  { <span class="stringliteral">"iexcl"</span>, 0x00A1 },</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  { <span class="stringliteral">"cent"</span>, 0x00A2 },</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  { <span class="stringliteral">"pound"</span>, 0x00A3 },</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  { <span class="stringliteral">"curren"</span>, 0x00A4 },</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  { <span class="stringliteral">"yen"</span>, 0x00A5 },</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  { <span class="stringliteral">"brvbar"</span>, 0x00A6 },</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  { <span class="stringliteral">"sect"</span>, 0x00A7 },</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  { <span class="stringliteral">"uml"</span>, 0x00A8 },</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  { <span class="stringliteral">"copy"</span>, 0x00A9 },</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  { <span class="stringliteral">"ordf"</span>, 0x00AA },</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  { <span class="stringliteral">"laquo"</span>, 0x00AB },</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  { <span class="stringliteral">"not"</span>, 0x00AC },</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  { <span class="stringliteral">"shy"</span>, 0x00AD },</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  { <span class="stringliteral">"reg"</span>, 0x00AE },</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  { <span class="stringliteral">"macr"</span>, 0x00AF },</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  { <span class="stringliteral">"deg"</span>, 0x00B0 },</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  { <span class="stringliteral">"plusmn"</span>, 0x00B1 },</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  { <span class="stringliteral">"sup2"</span>, 0x00B2 },</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  { <span class="stringliteral">"sup3"</span>, 0x00B3 },</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  { <span class="stringliteral">"acute"</span>, 0x00B4 },</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  { <span class="stringliteral">"micro"</span>, 0x00B5 },</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  { <span class="stringliteral">"para"</span>, 0x00B6 },</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  { <span class="stringliteral">"middot"</span>, 0x00B7 },</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  { <span class="stringliteral">"cedil"</span>, 0x00B8 },</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  { <span class="stringliteral">"sup1"</span>, 0x00B9 },</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  { <span class="stringliteral">"ordm"</span>, 0x00BA },</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  { <span class="stringliteral">"raquo"</span>, 0x00BB },</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  { <span class="stringliteral">"frac14"</span>, 0x00BC },</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  { <span class="stringliteral">"frac12"</span>, 0x00BD },</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  { <span class="stringliteral">"frac34"</span>, 0x00BE },</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  { <span class="stringliteral">"iquest"</span>, 0x00BF },</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  { <span class="stringliteral">"Agrave"</span>, 0x00C0 },</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  { <span class="stringliteral">"Aacute"</span>, 0x00C1 },</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  { <span class="stringliteral">"Acirc"</span>, 0x00C2 },</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  { <span class="stringliteral">"Atilde"</span>, 0x00C3 },</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  { <span class="stringliteral">"Auml"</span>, 0x00C4 },</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  { <span class="stringliteral">"Aring"</span>, 0x00C5 },</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  { <span class="stringliteral">"AElig"</span>, 0x00C6 },</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  { <span class="stringliteral">"Ccedil"</span>, 0x00C7 },</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  { <span class="stringliteral">"Egrave"</span>, 0x00C8 },</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  { <span class="stringliteral">"Eacute"</span>, 0x00C9 },</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  { <span class="stringliteral">"Ecirc"</span>, 0x00CA },</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  { <span class="stringliteral">"Euml"</span>, 0x00CB },</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  { <span class="stringliteral">"Igrave"</span>, 0x00CC },</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  { <span class="stringliteral">"Iacute"</span>, 0x00CD },</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  { <span class="stringliteral">"Icirc"</span>, 0x00CE },</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  { <span class="stringliteral">"Iuml"</span>, 0x00CF },</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  { <span class="stringliteral">"ETH"</span>, 0x00D0 },</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  { <span class="stringliteral">"Ntilde"</span>, 0x00D1 },</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  { <span class="stringliteral">"Ograve"</span>, 0x00D2 },</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  { <span class="stringliteral">"Oacute"</span>, 0x00D3 },</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  { <span class="stringliteral">"Ocirc"</span>, 0x00D4 },</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  { <span class="stringliteral">"Otilde"</span>, 0x00D5 },</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  { <span class="stringliteral">"Ouml"</span>, 0x00D6 },</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  { <span class="stringliteral">"times"</span>, 0x00D7 },</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  { <span class="stringliteral">"Oslash"</span>, 0x00D8 },</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  { <span class="stringliteral">"Ugrave"</span>, 0x00D9 },</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  { <span class="stringliteral">"Uacute"</span>, 0x00DA },</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  { <span class="stringliteral">"Ucirc"</span>, 0x00DB },</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  { <span class="stringliteral">"Uuml"</span>, 0x00DC },</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  { <span class="stringliteral">"Yacute"</span>, 0x00DD },</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  { <span class="stringliteral">"THORN"</span>, 0x00DE },</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  { <span class="stringliteral">"szlig"</span>, 0x00DF },</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  { <span class="stringliteral">"agrave"</span>, 0x00E0 },</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  { <span class="stringliteral">"aacute"</span>, 0x00E1 },</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  { <span class="stringliteral">"acirc"</span>, 0x00E2 },</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  { <span class="stringliteral">"atilde"</span>, 0x00E3 },</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  { <span class="stringliteral">"auml"</span>, 0x00E4 },</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  { <span class="stringliteral">"aring"</span>, 0x00E5 },</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  { <span class="stringliteral">"aelig"</span>, 0x00E6 },</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  { <span class="stringliteral">"ccedil"</span>, 0x00E7 },</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  { <span class="stringliteral">"egrave"</span>, 0x00E8 },</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  { <span class="stringliteral">"eacute"</span>, 0x00E9 },</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  { <span class="stringliteral">"ecirc"</span>, 0x00EA },</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  { <span class="stringliteral">"euml"</span>, 0x00EB },</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  { <span class="stringliteral">"igrave"</span>, 0x00EC },</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  { <span class="stringliteral">"iacute"</span>, 0x00ED },</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  { <span class="stringliteral">"icirc"</span>, 0x00EE },</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  { <span class="stringliteral">"iuml"</span>, 0x00EF },</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  { <span class="stringliteral">"eth"</span>, 0x00F0 },</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  { <span class="stringliteral">"ntilde"</span>, 0x00F1 },</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  { <span class="stringliteral">"ograve"</span>, 0x00F2 },</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  { <span class="stringliteral">"oacute"</span>, 0x00F3 },</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  { <span class="stringliteral">"ocirc"</span>, 0x00F4 },</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  { <span class="stringliteral">"otilde"</span>, 0x00F5 },</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  { <span class="stringliteral">"ouml"</span>, 0x00F6 },</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  { <span class="stringliteral">"divide"</span>, 0x00F7 },</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  { <span class="stringliteral">"oslash"</span>, 0x00F8 },</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  { <span class="stringliteral">"ugrave"</span>, 0x00F9 },</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  { <span class="stringliteral">"uacute"</span>, 0x00FA },</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  { <span class="stringliteral">"ucirc"</span>, 0x00FB },</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  { <span class="stringliteral">"uuml"</span>, 0x00FC },</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  { <span class="stringliteral">"yacute"</span>, 0x00FD },</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  { <span class="stringliteral">"thorn"</span>, 0x00FE },</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  { <span class="stringliteral">"yuml"</span>, 0x00FF },</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  { <span class="stringliteral">"OElig"</span>, 0x0152 },</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  { <span class="stringliteral">"oelig"</span>, 0x0153 },</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  { <span class="stringliteral">"Scaron"</span>, 0x0160 },</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  { <span class="stringliteral">"scaron"</span>, 0x0161 },</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  { <span class="stringliteral">"Yuml"</span>, 0x0178 },</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  { <span class="stringliteral">"fnof"</span>, 0x0192 },</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  { <span class="stringliteral">"circ"</span>, 0x02C6 },</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  { <span class="stringliteral">"tilde"</span>, 0x02DC },</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  { <span class="stringliteral">"Alpha"</span>, 0x0391 },</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  { <span class="stringliteral">"Beta"</span>, 0x0392 },</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  { <span class="stringliteral">"Gamma"</span>, 0x0393 },</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  { <span class="stringliteral">"Delta"</span>, 0x0394 },</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  { <span class="stringliteral">"Epsilon"</span>, 0x0395 },</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  { <span class="stringliteral">"Zeta"</span>, 0x0396 },</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  { <span class="stringliteral">"Eta"</span>, 0x0397 },</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  { <span class="stringliteral">"Theta"</span>, 0x0398 },</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  { <span class="stringliteral">"Iota"</span>, 0x0399 },</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  { <span class="stringliteral">"Kappa"</span>, 0x039A },</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  { <span class="stringliteral">"Lambda"</span>, 0x039B },</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  { <span class="stringliteral">"Mu"</span>, 0x039C },</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  { <span class="stringliteral">"Nu"</span>, 0x039D },</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  { <span class="stringliteral">"Xi"</span>, 0x039E },</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  { <span class="stringliteral">"Omicron"</span>, 0x039F },</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  { <span class="stringliteral">"Pi"</span>, 0x03A0 },</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  { <span class="stringliteral">"Rho"</span>, 0x03A1 },</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  { <span class="stringliteral">"Sigma"</span>, 0x03A3 },</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  { <span class="stringliteral">"Tau"</span>, 0x03A4 },</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  { <span class="stringliteral">"Upsilon"</span>, 0x03A5 },</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  { <span class="stringliteral">"Phi"</span>, 0x03A6 },</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  { <span class="stringliteral">"Chi"</span>, 0x03A7 },</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  { <span class="stringliteral">"Psi"</span>, 0x03A8 },</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  { <span class="stringliteral">"Omega"</span>, 0x03A9 },</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  { <span class="stringliteral">"alpha"</span>, 0x03B1 },</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  { <span class="stringliteral">"beta"</span>, 0x03B2 },</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  { <span class="stringliteral">"gamma"</span>, 0x03B3 },</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  { <span class="stringliteral">"delta"</span>, 0x03B4 },</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  { <span class="stringliteral">"epsilon"</span>, 0x03B5 },</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  { <span class="stringliteral">"zeta"</span>, 0x03B6 },</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  { <span class="stringliteral">"eta"</span>, 0x03B7 },</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  { <span class="stringliteral">"theta"</span>, 0x03B8 },</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  { <span class="stringliteral">"iota"</span>, 0x03B9 },</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  { <span class="stringliteral">"kappa"</span>, 0x03BA },</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  { <span class="stringliteral">"lambda"</span>, 0x03BB },</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  { <span class="stringliteral">"mu"</span>, 0x03BC },</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  { <span class="stringliteral">"nu"</span>, 0x03BD },</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  { <span class="stringliteral">"xi"</span>, 0x03BE },</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  { <span class="stringliteral">"omicron"</span>, 0x03BF },</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  { <span class="stringliteral">"pi"</span>, 0x03C0 },</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  { <span class="stringliteral">"rho"</span>, 0x03C1 },</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  { <span class="stringliteral">"sigmaf"</span>, 0x03C2 },</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  { <span class="stringliteral">"sigma"</span>, 0x03C3 },</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  { <span class="stringliteral">"tau"</span>, 0x03C4 },</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  { <span class="stringliteral">"upsilon"</span>, 0x03C5 },</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  { <span class="stringliteral">"phi"</span>, 0x03C6 },</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  { <span class="stringliteral">"chi"</span>, 0x03C7 },</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  { <span class="stringliteral">"psi"</span>, 0x03C8 },</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  { <span class="stringliteral">"omega"</span>, 0x03C9 },</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  { <span class="stringliteral">"thetasym"</span>, 0x03D1 },</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  { <span class="stringliteral">"upsih"</span>, 0x03D2 },</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  { <span class="stringliteral">"piv"</span>, 0x03D6 },</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  { <span class="stringliteral">"ensp"</span>, 0x2002 },</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  { <span class="stringliteral">"emsp"</span>, 0x2003 },</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  { <span class="stringliteral">"thinsp"</span>, 0x2009 },</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  { <span class="stringliteral">"zwnj"</span>, 0x200C },</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  { <span class="stringliteral">"zwj"</span>, 0x200D },</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  { <span class="stringliteral">"lrm"</span>, 0x200E },</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  { <span class="stringliteral">"rlm"</span>, 0x200F },</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  { <span class="stringliteral">"ndash"</span>, 0x2013 },</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  { <span class="stringliteral">"mdash"</span>, 0x2014 },</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  { <span class="stringliteral">"horbar"</span>, 0x2015 },</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  { <span class="stringliteral">"lsquo"</span>, 0x2018 },</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  { <span class="stringliteral">"rsquo"</span>, 0x2019 },</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  { <span class="stringliteral">"sbquo"</span>, 0x201A },</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  { <span class="stringliteral">"ldquo"</span>, 0x201C },</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  { <span class="stringliteral">"rdquo"</span>, 0x201D },</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  { <span class="stringliteral">"bdquo"</span>, 0x201E },</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  { <span class="stringliteral">"dagger"</span>, 0x2020 },</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  { <span class="stringliteral">"Dagger"</span>, 0x2021 },</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  { <span class="stringliteral">"bull"</span>, 0x2022 },</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  { <span class="stringliteral">"hellip"</span>, 0x2026 },</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  { <span class="stringliteral">"permil"</span>, 0x2030 },</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  { <span class="stringliteral">"prime"</span>, 0x2032 },</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  { <span class="stringliteral">"Prime"</span>, 0x2033 },</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  { <span class="stringliteral">"lsaquo"</span>, 0x2039 },</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  { <span class="stringliteral">"rsaquo"</span>, 0x203A },</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  { <span class="stringliteral">"oline"</span>, 0x203E },</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  { <span class="stringliteral">"frasl"</span>, 0x2044 },</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  { <span class="stringliteral">"euro"</span>, 0x20AC },</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  { <span class="stringliteral">"image"</span>, 0x2111 },</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  { <span class="stringliteral">"weierp"</span>, 0x2118 },</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  { <span class="stringliteral">"real"</span>, 0x211C },</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  { <span class="stringliteral">"trade"</span>, 0x2122 },</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  { <span class="stringliteral">"alefsym"</span>, 0x2135 },</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  { <span class="stringliteral">"larr"</span>, 0x2190 },</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  { <span class="stringliteral">"uarr"</span>, 0x2191 },</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  { <span class="stringliteral">"rarr"</span>, 0x2192 },</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  { <span class="stringliteral">"darr"</span>, 0x2193 },</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  { <span class="stringliteral">"harr"</span>, 0x2194 },</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  { <span class="stringliteral">"crarr"</span>, 0x21B5 },</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  { <span class="stringliteral">"lArr"</span>, 0x21D0 },</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  { <span class="stringliteral">"uArr"</span>, 0x21D1 },</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  { <span class="stringliteral">"rArr"</span>, 0x21D2 },</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  { <span class="stringliteral">"dArr"</span>, 0x21D3 },</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  { <span class="stringliteral">"hArr"</span>, 0x21D4 },</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  { <span class="stringliteral">"forall"</span>, 0x2200 },</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  { <span class="stringliteral">"part"</span>, 0x2202 },</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  { <span class="stringliteral">"exist"</span>, 0x2203 },</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  { <span class="stringliteral">"empty"</span>, 0x2205 },</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  { <span class="stringliteral">"nabla"</span>, 0x2207 },</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  { <span class="stringliteral">"isin"</span>, 0x2208 },</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  { <span class="stringliteral">"notin"</span>, 0x2209 },</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  { <span class="stringliteral">"ni"</span>, 0x220B },</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  { <span class="stringliteral">"prod"</span>, 0x220F },</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  { <span class="stringliteral">"sum"</span>, 0x2211 },</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  { <span class="stringliteral">"minus"</span>, 0x2212 },</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  { <span class="stringliteral">"lowast"</span>, 0x2217 },</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  { <span class="stringliteral">"radic"</span>, 0x221A },</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  { <span class="stringliteral">"prop"</span>, 0x221D },</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  { <span class="stringliteral">"infin"</span>, 0x221E },</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  { <span class="stringliteral">"ang"</span>, 0x2220 },</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  { <span class="stringliteral">"and"</span>, 0x2227 },</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  { <span class="stringliteral">"or"</span>, 0x2228 },</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  { <span class="stringliteral">"cap"</span>, 0x2229 },</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  { <span class="stringliteral">"cup"</span>, 0x222A },</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  { <span class="stringliteral">"int"</span>, 0x222B },</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  { <span class="stringliteral">"there4"</span>, 0x2234 },</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  { <span class="stringliteral">"sim"</span>, 0x223C },</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  { <span class="stringliteral">"cong"</span>, 0x2245 },</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  { <span class="stringliteral">"asymp"</span>, 0x2248 },</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  { <span class="stringliteral">"ne"</span>, 0x2260 },</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  { <span class="stringliteral">"equiv"</span>, 0x2261 },</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  { <span class="stringliteral">"le"</span>, 0x2264 },</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  { <span class="stringliteral">"ge"</span>, 0x2265 },</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  { <span class="stringliteral">"sub"</span>, 0x2282 },</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  { <span class="stringliteral">"sup"</span>, 0x2283 },</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  { <span class="stringliteral">"nsub"</span>, 0x2284 },</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  { <span class="stringliteral">"sube"</span>, 0x2286 },</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  { <span class="stringliteral">"supe"</span>, 0x2287 },</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  { <span class="stringliteral">"oplus"</span>, 0x2295 },</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  { <span class="stringliteral">"otimes"</span>, 0x2297 },</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  { <span class="stringliteral">"perp"</span>, 0x22A5 },</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  { <span class="stringliteral">"sdot"</span>, 0x22C5 },</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  { <span class="stringliteral">"lceil"</span>, 0x2308 },</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  { <span class="stringliteral">"rceil"</span>, 0x2309 },</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  { <span class="stringliteral">"lfloor"</span>, 0x230A },</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  { <span class="stringliteral">"rfloor"</span>, 0x230B },</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  { <span class="stringliteral">"lang"</span>, 0x2329 },</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  { <span class="stringliteral">"rang"</span>, 0x232A },</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  { <span class="stringliteral">"loz"</span>, 0x25CA },</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  { <span class="stringliteral">"spades"</span>, 0x2660 },</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  { <span class="stringliteral">"clubs"</span>, 0x2663 },</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  { <span class="stringliteral">"hearts"</span>, 0x2665 },</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  { <span class="stringliteral">"diams"</span>, 0x2666 }</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  }};</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span> </div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> &pair : names)</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  {</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keyword">const</span> regex re(<span class="charliteral">'&'</span> + pair.first + <span class="charliteral">';'</span>);</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  output = regex_replace(output, re, u8c.to_bytes(pair.second));</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  }</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> </div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keywordflow">return</span> output;</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  }</div></div><!-- fragment -->
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<hr/>The documentation for this class was generated from the following files:<ul>
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<li>include/<a class="el" href="uri_8hpp_source.html">uri.hpp</a></li>
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<li>src/lib/uri.cpp</li>
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</ul>
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