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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_8a492e9ce3a64cbb6bdd89913aef68bf.html">orcus</a></li> </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * This Source Code Form is subject to the terms of the Mozilla Public</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * License, v. 2.0. If a copy of the MPL was not distributed with this</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> */</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#ifndef INCLUDED_ORCUS_JSON_PARSER_HPP</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#define INCLUDED_ORCUS_JSON_PARSER_HPP</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "orcus/json_parser_base.hpp"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <cassert></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <cmath></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">namespace </span><a class="code" href="namespaceorcus.html">orcus</a> {</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">template</span><<span class="keyword">typename</span> _Handler></div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="classorcus_1_1json__parser.html"> 23</a></span> <span class="keyword">class </span><a class="code" href="classorcus_1_1json__parser.html">json_parser</a> : <span class="keyword">public</span> <a class="code" href="classorcus_1_1json_1_1parser__base.html">json::parser_base</a></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> {</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">typedef</span> _Handler handler_type;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="classorcus_1_1json__parser.html#a8d58d3a10b82ea56a4e37b837f6e6c8b">json_parser</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* p, <span class="keywordtype">size_t</span> n, handler_type& hdl);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordtype">void</span> <a class="code" href="classorcus_1_1json__parser.html#ac1e34b4608b886fcc7435cddacdcc388">parse</a>();</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">void</span> root_value();</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">void</span> value();</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">void</span> array();</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">void</span> object();</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">void</span> number();</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">void</span> string();</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  handler_type& m_handler;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> };</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">template</span><<span class="keyword">typename</span> _Handler></div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classorcus_1_1json__parser.html#a8d58d3a10b82ea56a4e37b837f6e6c8b"> 55</a></span> <a class="code" href="classorcus_1_1json__parser.html#a8d58d3a10b82ea56a4e37b837f6e6c8b">json_parser<_Handler>::json_parser</a>(</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* p, <span class="keywordtype">size_t</span> n, handler_type& hdl) :</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  json::<a class="code" href="classorcus_1_1parser__base.html">parser_base</a>(p, n), m_handler(hdl) {}</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> <span class="keyword">template</span><<span class="keyword">typename</span> _Handler></div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="classorcus_1_1json__parser.html#ac1e34b4608b886fcc7435cddacdcc388"> 60</a></span> <span class="keywordtype">void</span> <a class="code" href="classorcus_1_1json__parser.html#ac1e34b4608b886fcc7435cddacdcc388">json_parser<_Handler>::parse</a>()</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  m_handler.begin_parse();</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  skip_blanks();</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span> (has_char())</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  root_value();</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span> (has_char())</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">throw</span> <a class="code" href="classorcus_1_1json_1_1parse__error.html">json::parse_error</a>(<span class="stringliteral">"parse: unexpected trailing string segment."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  m_handler.end_parse();</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> }</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">template</span><<span class="keyword">typename</span> _Handler></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">void</span> <a class="code" href="classorcus_1_1json__parser.html">json_parser<_Handler>::root_value</a>()</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> {</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">char</span> c = cur_char();</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">switch</span> (c)</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">case</span> <span class="charliteral">'['</span>:</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  array();</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">case</span> <span class="charliteral">'{'</span>:</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  object();</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  json::parse_error::throw_with(</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="stringliteral">"root_value: either '[' or '{' was expected, but '"</span>, cur_char(), <span class="stringliteral">"' was found."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">template</span><<span class="keyword">typename</span> _Handler></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keywordtype">void</span> <a class="code" href="classorcus_1_1json__parser.html">json_parser<_Handler>::value</a>()</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> {</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">char</span> c = cur_char();</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> (is_numeric(c))</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  number();</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">switch</span> (c)</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="keywordflow">case</span> <span class="charliteral">'-'</span>:</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  number();</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">case</span> <span class="charliteral">'['</span>:</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  array();</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">case</span> <span class="charliteral">'{'</span>:</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  object();</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">case</span> <span class="charliteral">'t'</span>:</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  parse_true();</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  m_handler.boolean_true();</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">case</span> <span class="charliteral">'f'</span>:</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  parse_false();</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  m_handler.boolean_false();</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">case</span> <span class="charliteral">'n'</span>:</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  parse_null();</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  m_handler.null();</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">case</span> <span class="charliteral">'"'</span>:</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  string();</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  json::parse_error::throw_with(<span class="stringliteral">"value: failed to parse '"</span>, cur_char(), <span class="stringliteral">"'."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="keyword">template</span><<span class="keyword">typename</span> _Handler></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="keywordtype">void</span> <a class="code" href="classorcus_1_1json__parser.html">json_parser<_Handler>::array</a>()</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>  assert(cur_char() == <span class="charliteral">'['</span>);</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  m_handler.begin_array();</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">for</span> (next(); has_char(); next())</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  {</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (cur_char() == <span class="charliteral">']'</span>)</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>  m_handler.end_array();</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  next();</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  skip_blanks();</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">return</span>;</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>  skip_blanks();</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  value();</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  skip_blanks();</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>  <span class="keywordflow">if</span> (has_char())</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>  <span class="keywordflow">switch</span> (cur_char())</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">case</span> <span class="charliteral">']'</span>:</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  m_handler.end_array();</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  next();</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  skip_blanks();</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">case</span> <span class="charliteral">','</span>:</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  json::parse_error::throw_with(</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="stringliteral">"array: either ']' or ',' expected, but '"</span>, cur_char(), <span class="stringliteral">"' found."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</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">else</span></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="comment">// needs to be handled here,</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// we would call next() before checking again with has_char() which</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// is already past the end</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</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> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">throw</span> <a class="code" href="classorcus_1_1json_1_1parse__error.html">json::parse_error</a>(<span class="stringliteral">"array: failed to parse array."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</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> <span class="keyword">template</span><<span class="keyword">typename</span> _Handler></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="keywordtype">void</span> <a class="code" href="classorcus_1_1json__parser.html">json_parser<_Handler>::object</a>()</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> {</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  assert(cur_char() == <span class="charliteral">'{'</span>);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  m_handler.begin_object();</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">for</span> (next(); has_char(); next())</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  {</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  skip_blanks();</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">if</span> (!has_char())</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">throw</span> <a class="code" href="classorcus_1_1json_1_1parse__error.html">json::parse_error</a>(<span class="stringliteral">"object: stream ended prematurely before reaching a key."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</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">switch</span> (cur_char())</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">case</span> <span class="charliteral">'}'</span>:</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  m_handler.end_object();</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  next();</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  skip_blanks();</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">case</span> <span class="charliteral">'"'</span>:</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  json::parse_error::throw_with(</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="stringliteral">"object: '\"' was expected, but '"</span>, cur_char(), <span class="stringliteral">"' found."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</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>  <a class="code" href="structorcus_1_1parse__quoted__string__state.html">parse_quoted_string_state</a> res = parse_string();</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">if</span> (!res.str)</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  {</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// Parsing was unsuccessful.</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> (res.length == parse_quoted_string_state::error_no_closing_quote)</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">throw</span> <a class="code" href="classorcus_1_1json_1_1parse__error.html">json::parse_error</a>(<span class="stringliteral">"object: stream ended prematurely before reaching the closing quote of a key."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (res.length == parse_quoted_string_state::error_illegal_escape_char)</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  json::parse_error::throw_with(</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="stringliteral">"object: illegal escape character '"</span>, cur_char(), <span class="stringliteral">"' in key value."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">throw</span> <a class="code" href="classorcus_1_1json_1_1parse__error.html">json::parse_error</a>(<span class="stringliteral">"object: unknown error while parsing a key value."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  m_handler.object_key(res.str, res.length, res.<a class="code" href="structorcus_1_1parse__quoted__string__state.html#a80872f64f65d4a60030ea6073afe5d5e">transient</a>);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  skip_blanks();</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">if</span> (cur_char() != <span class="charliteral">':'</span>)</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  json::parse_error::throw_with(</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="stringliteral">"object: ':' was expected, but '"</span>, cur_char(), <span class="stringliteral">"' found."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</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>  next();</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  skip_blanks();</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> </div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">if</span> (!has_char())</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">throw</span> <a class="code" href="classorcus_1_1json_1_1parse__error.html">json::parse_error</a>(<span class="stringliteral">"object: stream ended prematurely before reaching a value."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  value();</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>  skip_blanks();</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">if</span> (!has_char())</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">throw</span> <a class="code" href="classorcus_1_1json_1_1parse__error.html">json::parse_error</a>(<span class="stringliteral">"object: stream ended prematurely before reaching either ']' or ','."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">switch</span> (cur_char())</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  {</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">case</span> <span class="charliteral">'}'</span>:</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  m_handler.end_object();</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  next();</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  skip_blanks();</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">case</span> <span class="charliteral">','</span>:</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  json::parse_error::throw_with(</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="stringliteral">"object: either ']' or ',' expected, but '"</span>, cur_char(), <span class="stringliteral">"' found."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  }</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</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="keywordflow">throw</span> <a class="code" href="classorcus_1_1json_1_1parse__error.html">json::parse_error</a>(<span class="stringliteral">"object: closing '}' was never reached."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> }</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="keyword">template</span><<span class="keyword">typename</span> _Handler></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="keywordtype">void</span> <a class="code" href="classorcus_1_1json__parser.html">json_parser<_Handler>::number</a>()</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> {</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  assert(is_numeric(cur_char()) || cur_char() == <span class="charliteral">'-'</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>  <span class="keywordtype">double</span> val = parse_double_or_throw();</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  m_handler.number(val);</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  skip_blanks();</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> }</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="keyword">template</span><<span class="keyword">typename</span> _Handler></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="keywordtype">void</span> <a class="code" href="classorcus_1_1json__parser.html">json_parser<_Handler>::string</a>()</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> {</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <a class="code" href="structorcus_1_1parse__quoted__string__state.html">parse_quoted_string_state</a> res = parse_string();</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">if</span> (res.str)</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  {</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  m_handler.string(res.str, res.length, res.<a class="code" href="structorcus_1_1parse__quoted__string__state.html#a80872f64f65d4a60030ea6073afe5d5e">transient</a>);</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</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="comment">// Parsing was unsuccessful.</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">if</span> (res.length == parse_quoted_string_state::error_no_closing_quote)</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">throw</span> <a class="code" href="classorcus_1_1json_1_1parse__error.html">json::parse_error</a>(<span class="stringliteral">"string: stream ended prematurely before reaching the closing quote."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (res.length == parse_quoted_string_state::error_illegal_escape_char)</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  json::parse_error::throw_with(<span class="stringliteral">"string: illegal escape character '"</span>, cur_char(), <span class="stringliteral">"'."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">throw</span> <a class="code" href="classorcus_1_1json_1_1parse__error.html">json::parse_error</a>(<span class="stringliteral">"string: unknown error."</span>, <a class="code" href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">offset</a>());</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> </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> </div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="comment">/* vim:set shiftwidth=4 softtabstop=4 expandtab: */</span></div><div class="ttc" id="classorcus_1_1json__parser_html_ac1e34b4608b886fcc7435cddacdcc388"><div class="ttname"><a href="classorcus_1_1json__parser.html#ac1e34b4608b886fcc7435cddacdcc388">orcus::json_parser::parse</a></div><div class="ttdeci">void parse()</div><div class="ttdef"><b>Definition:</b> json_parser.hpp:60</div></div>
<div class="ttc" id="structorcus_1_1parse__quoted__string__state_html_a80872f64f65d4a60030ea6073afe5d5e"><div class="ttname"><a href="structorcus_1_1parse__quoted__string__state.html#a80872f64f65d4a60030ea6073afe5d5e">orcus::parse_quoted_string_state::transient</a></div><div class="ttdeci">bool transient</div><div class="ttdef"><b>Definition:</b> parser_global.hpp:50</div></div>
<div class="ttc" id="classorcus_1_1json__parser_html_a8d58d3a10b82ea56a4e37b837f6e6c8b"><div class="ttname"><a href="classorcus_1_1json__parser.html#a8d58d3a10b82ea56a4e37b837f6e6c8b">orcus::json_parser::json_parser</a></div><div class="ttdeci">json_parser(const char *p, size_t n, handler_type &hdl)</div><div class="ttdef"><b>Definition:</b> json_parser.hpp:55</div></div>
<div class="ttc" id="classorcus_1_1json_1_1parser__base_html"><div class="ttname"><a href="classorcus_1_1json_1_1parser__base.html">orcus::json::parser_base</a></div><div class="ttdef"><b>Definition:</b> json_parser_base.hpp:30</div></div>
<div class="ttc" id="classorcus_1_1parser__base_html_a8deaaf0be1e7b0dd2ad870f2d8c9e3a1"><div class="ttname"><a href="classorcus_1_1parser__base.html#a8deaaf0be1e7b0dd2ad870f2d8c9e3a1">orcus::parser_base::offset</a></div><div class="ttdeci">std::ptrdiff_t offset() const</div></div>
<div class="ttc" id="classorcus_1_1json_1_1parse__error_html"><div class="ttname"><a href="classorcus_1_1json_1_1parse__error.html">orcus::json::parse_error</a></div><div class="ttdef"><b>Definition:</b> json_parser_base.hpp:18</div></div>
<div class="ttc" id="classorcus_1_1json__parser_html"><div class="ttname"><a href="classorcus_1_1json__parser.html">orcus::json_parser</a></div><div class="ttdef"><b>Definition:</b> json_parser.hpp:23</div></div>
<div class="ttc" id="classorcus_1_1parser__base_html"><div class="ttname"><a href="classorcus_1_1parser__base.html">orcus::parser_base</a></div><div class="ttdef"><b>Definition:</b> parser_base.hpp:35</div></div>
<div class="ttc" id="structorcus_1_1parse__quoted__string__state_html"><div class="ttname"><a href="structorcus_1_1parse__quoted__string__state.html">orcus::parse_quoted_string_state</a></div><div class="ttdef"><b>Definition:</b> parser_global.hpp:32</div></div>
<div class="ttc" id="namespaceorcus_html"><div class="ttname"><a href="namespaceorcus.html">orcus</a></div><div class="ttdef"><b>Definition:</b> base64.hpp:15</div></div>
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