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<div id="projectname">Gamedev Framework (gf)
 <span id="projectnumber">0.11.0</span>
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<div id="projectbrief">A C++14 framework for 2D games</div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Gamedev Framework (gf)</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 2016-2018 Julien Bernard</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * This software is provided 'as-is', without any express or implied</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * warranty. In no event will the authors be held liable for any damages</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * arising from the use of this software.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Permission is granted to anyone to use this software for any purpose,</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * including commercial applications, and to alter it and redistribute it</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * freely, subject to the following restrictions:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * 1. The origin of this software must not be misrepresented; you must not</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * claim that you wrote the original software. If you use this software</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * in a product, an acknowledgment in the product documentation would be</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * appreciated but is not required.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * 2. Altered source versions must be plainly marked as such, and must not be</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * misrepresented as being the original software.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * 3. This notice may not be removed or altered from any source distribution.</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#ifndef GF_ID_H</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define GF_ID_H</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <cstdint></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "Portability.h"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "StringRef.h"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span><a class="code" href="namespacegf.html">gf</a> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">inline</span> <span class="keyword">namespace </span>v1 {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="group__core.html#ga375ce9d7d861b67c78398d51c1769410"> 39</a></span>  <span class="keyword">using</span> <a class="code" href="group__core.html#ga375ce9d7d861b67c78398d51c1769410">Id</a> = uint64_t;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="group__core.html#ga63cc77139085fae86503ed552b1c52ee"> 45</a></span>  constexpr <a class="code" href="group__core.html#ga375ce9d7d861b67c78398d51c1769410">Id</a> <a class="code" href="group__core.html#ga63cc77139085fae86503ed552b1c52ee">InvalidId</a> = 0;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="group__core.html#gafb2a827226f08af1ff5ef7bfae6f525a"> 63</a></span>  constexpr <a class="code" href="group__core.html#ga375ce9d7d861b67c78398d51c1769410">Id</a> <a class="code" href="group__core.html#gafb2a827226f08af1ff5ef7bfae6f525a">hash</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *str, std::size_t sz) {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="group__core.html#ga375ce9d7d861b67c78398d51c1769410">Id</a> value = UINT64_C(0xcbf29ce484222325);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">for</span> (std::size_t i = 0; i < sz; ++i) {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  value ^= <span class="keyword">static_cast<</span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span><span class="keyword">></span>(str[i]);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  value *= UINT64_C(0x100000001b3);</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> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">return</span> value;</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="l00085"></a><span class="lineno"><a class="line" href="group__core.html#gae369c6dfc94eb885a40137e0d66f2d80"> 85</a></span>  constexpr <a class="code" href="group__core.html#ga375ce9d7d861b67c78398d51c1769410">Id</a> <a class="code" href="group__core.html#gafb2a827226f08af1ff5ef7bfae6f525a">hash</a>(<a class="code" href="classgf_1_1_string_ref.html">StringRef</a> str) {</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">return</span> <a class="code" href="group__core.html#gafb2a827226f08af1ff5ef7bfae6f525a">hash</a>(str.<a class="code" href="classgf_1_1_string_ref.html#aaf842fe1a7a4594b4be5df29d3cf41a1">getData</a>(), str.<a class="code" href="classgf_1_1_string_ref.html#a19b252c627d906593f1cde39c2d4a3e9">getSize</a>());</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> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">namespace </span>literals {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="group__core.html#gaec3130535a52fd1c241a4bfecffcbffb"> 104</a></span>  constexpr <a class="code" href="group__core.html#ga375ce9d7d861b67c78398d51c1769410">gf::Id</a> <span class="keyword">operator</span><span class="stringliteral">""</span> _id(<span class="keyword">const</span> <span class="keywordtype">char</span> *str, std::size_t sz) {</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> <a class="code" href="group__core.html#gafb2a827226f08af1ff5ef7bfae6f525a">gf::hash</a>(str, sz);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</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>  }</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="preprocessor">#ifndef DOXYGEN_SHOULD_SKIP_THIS</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="preprocessor">#endif</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> </div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#endif // GF_ID_H</span></div><div class="ttc" id="classgf_1_1_string_ref_html_aaf842fe1a7a4594b4be5df29d3cf41a1"><div class="ttname"><a href="classgf_1_1_string_ref.html#aaf842fe1a7a4594b4be5df29d3cf41a1">gf::StringRef::getData</a></div><div class="ttdeci">constexpr const char * getData() const noexcept</div><div class="ttdoc">Get a pointer to the string. </div><div class="ttdef"><b>Definition:</b> StringRef.h:111</div></div>
<div class="ttc" id="group__core_html_ga375ce9d7d861b67c78398d51c1769410"><div class="ttname"><a href="group__core.html#ga375ce9d7d861b67c78398d51c1769410">gf::Id</a></div><div class="ttdeci">uint64_t Id</div><div class="ttdoc">An identifier. </div><div class="ttdef"><b>Definition:</b> Id.h:39</div></div>
<div class="ttc" id="group__core_html_gafb2a827226f08af1ff5ef7bfae6f525a"><div class="ttname"><a href="group__core.html#gafb2a827226f08af1ff5ef7bfae6f525a">gf::hash</a></div><div class="ttdeci">constexpr Id hash(const char *str, std::size_t sz)</div><div class="ttdoc">Get an identifier from a string. </div><div class="ttdef"><b>Definition:</b> Id.h:63</div></div>
<div class="ttc" id="namespacegf_html"><div class="ttname"><a href="namespacegf.html">gf</a></div><div class="ttdoc">The namespace for gf classes. </div><div class="ttdef"><b>Definition:</b> Action.h:35</div></div>
<div class="ttc" id="classgf_1_1_string_ref_html"><div class="ttname"><a href="classgf_1_1_string_ref.html">gf::StringRef</a></div><div class="ttdoc">A constant reference to a string and its size. </div><div class="ttdef"><b>Definition:</b> StringRef.h:41</div></div>
<div class="ttc" id="group__core_html_ga63cc77139085fae86503ed552b1c52ee"><div class="ttname"><a href="group__core.html#ga63cc77139085fae86503ed552b1c52ee">gf::InvalidId</a></div><div class="ttdeci">constexpr Id InvalidId</div><div class="ttdoc">The invalid id (which is 0) </div><div class="ttdef"><b>Definition:</b> Id.h:45</div></div>
<div class="ttc" id="classgf_1_1_string_ref_html_a19b252c627d906593f1cde39c2d4a3e9"><div class="ttname"><a href="classgf_1_1_string_ref.html#a19b252c627d906593f1cde39c2d4a3e9">gf::StringRef::getSize</a></div><div class="ttdeci">constexpr std::size_t getSize() const noexcept</div><div class="ttdoc">Get the size of the string. </div><div class="ttdef"><b>Definition:</b> StringRef.h:120</div></div>
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