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 <span id="projectnumber">3.9.4</span>
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<div id="projectbrief">Ridiculously Fast JSON</div>
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<div class="title">padded_string-inl.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef SIMDJSON_PADDED_STRING_INL_H</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define SIMDJSON_PADDED_STRING_INL_H</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "simdjson/padded_string.h"</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "simdjson/padded_string_view.h"</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  </div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "simdjson/error-inl.h"</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "simdjson/padded_string_view-inl.h"</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <climits></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">namespace </span><a class="code" href="namespacesimdjson.html">simdjson</a> {</div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span>internal {</div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  </div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// The allocate_padded_buffer function is a low-level function to allocate memory</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// with padding so we can read past the "length" bytes safely. It is used by</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// the padded_string class automatically. It returns nullptr in case</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// of error: the caller should check for a null pointer.</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// The length parameter is the maximum size in bytes of the string.</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// The caller is responsible to free the memory (e.g., delete[] (...)).</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">inline</span> <span class="keywordtype">char</span> *allocate_padded_buffer(<span class="keywordtype">size_t</span> length) noexcept {</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> totalpaddedlength = length + <a class="code" href="namespacesimdjson.html#aecdd750132f0eb123a6d61113b4197bf">SIMDJSON_PADDING</a>;</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keywordflow">if</span>(totalpaddedlength<length) {</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="comment">// overflow</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  }</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="comment">// avoid getting out of memory</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keywordflow">if</span> (totalpaddedlength>(1UL<<20)) {</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  }</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordtype">char</span> *padded_buffer = <span class="keyword">new</span> (std::nothrow) <span class="keywordtype">char</span>[totalpaddedlength];</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">if</span> (padded_buffer == <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  }</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="comment">// We write nulls in the padded region to avoid having uninitialized</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="comment">// content which may trigger warning for some sanitizers</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  std::memset(padded_buffer + length, 0, totalpaddedlength - length);</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> padded_buffer;</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> } <span class="comment">// allocate_padded_buffer()</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> } <span class="comment">// namespace internal</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">inline</span> <a class="code" href="structsimdjson_1_1padded__string.html#a8e10a3a5a46a4d58459b052975b0bf66">padded_string::padded_string</a>() noexcept = default;</div>
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<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#ac06ec74c78934565cdf50df163d35476"> 48</a></span> inline <a class="code" href="structsimdjson_1_1padded__string.html">padded_string</a>::<a class="code" href="structsimdjson_1_1padded__string.html">padded_string</a>(<span class="keywordtype">size_t</span> length) noexcept</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  : viable_size(length), data_ptr(internal::allocate_padded_buffer(length)) {</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> }</div>
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<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#a1b15f9345c0215e7548df1aa0105de98"> 51</a></span> <span class="keyword">inline</span> <a class="code" href="structsimdjson_1_1padded__string.html#a8e10a3a5a46a4d58459b052975b0bf66">padded_string::padded_string</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *data, <span class="keywordtype">size_t</span> length) noexcept</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  : viable_size(length), data_ptr(internal::allocate_padded_buffer(length)) {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span> ((data != <span class="keyword">nullptr</span>) && (data_ptr != <span class="keyword">nullptr</span>)) {</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  std::memcpy(data_ptr, data, length);</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#ifdef __cpp_char8_t</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">inline</span> <a class="code" href="structsimdjson_1_1padded__string.html#a8e10a3a5a46a4d58459b052975b0bf66">padded_string::padded_string</a>(<span class="keyword">const</span> char8_t *data, <span class="keywordtype">size_t</span> length) noexcept</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  : viable_size(length), data_ptr(internal::allocate_padded_buffer(length)) {</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">if</span> ((data != <span class="keyword">nullptr</span>) && (data_ptr != <span class="keyword">nullptr</span>)) {</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  std::memcpy(data_ptr, <span class="keyword">reinterpret_cast<</span><span class="keyword">const </span><span class="keywordtype">char</span> *<span class="keyword">></span>(data), length);</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> }</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">// note: do not pass std::string arguments by value</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#a44fb0f219f05528e606f79dab7c32482"> 66</a></span> <span class="keyword">inline</span> <a class="code" href="structsimdjson_1_1padded__string.html#a8e10a3a5a46a4d58459b052975b0bf66">padded_string::padded_string</a>(<span class="keyword">const</span> std::string & str_ ) noexcept</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  : viable_size(str_.size()), data_ptr(internal::allocate_padded_buffer(str_.size())) {</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span> (data_ptr != <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  std::memcpy(data_ptr, str_.data(), str_.size());</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> }</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// note: do pass std::string_view arguments by value</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#a6199f5bf259fcac114addeef569cf5a5"> 73</a></span> <span class="keyword">inline</span> <a class="code" href="structsimdjson_1_1padded__string.html#a8e10a3a5a46a4d58459b052975b0bf66">padded_string::padded_string</a>(std::string_view sv_) noexcept</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  : viable_size(sv_.size()), data_ptr(internal::allocate_padded_buffer(sv_.size())) {</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">if</span>(simdjson_unlikely(!data_ptr)) {</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">//allocation failed or zero size</span></div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  viable_size = 0;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span>;</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (sv_.size()) {</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  std::memcpy(data_ptr, sv_.data(), sv_.size());</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> }</div>
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<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#a952eaf7ff8ddf252d9c00a693978a4da"> 84</a></span> <span class="keyword">inline</span> <a class="code" href="structsimdjson_1_1padded__string.html#a8e10a3a5a46a4d58459b052975b0bf66">padded_string::padded_string</a>(<a class="code" href="structsimdjson_1_1padded__string.html">padded_string</a> &&o) noexcept</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  : viable_size(o.viable_size), data_ptr(o.data_ptr) {</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  o.data_ptr = <span class="keyword">nullptr</span>; <span class="comment">// we take ownership</span></div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  o.viable_size = 0;</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> }</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div>
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<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#aa43b3a8e0df4edcf960f04441dd9b930"> 90</a></span> <span class="keyword">inline</span> <a class="code" href="structsimdjson_1_1padded__string.html">padded_string</a> &<a class="code" href="structsimdjson_1_1padded__string.html#aa43b3a8e0df4edcf960f04441dd9b930">padded_string::operator=</a>(<a class="code" href="structsimdjson_1_1padded__string.html">padded_string</a> &&o) noexcept {</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">delete</span>[] data_ptr;</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  data_ptr = o.data_ptr;</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  viable_size = o.viable_size;</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  o.data_ptr = <span class="keyword">nullptr</span>; <span class="comment">// we take ownership</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  o.viable_size = 0;</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> }</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> padded_string::swap(<a class="code" href="structsimdjson_1_1padded__string.html">padded_string</a> &o) noexcept {</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">size_t</span> tmp_viable_size = viable_size;</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">char</span> *tmp_data_ptr = data_ptr;</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  viable_size = o.viable_size;</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  data_ptr = o.data_ptr;</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  o.data_ptr = tmp_data_ptr;</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  o.viable_size = tmp_viable_size;</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">inline</span> padded_string::~padded_string() noexcept {</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">delete</span>[] data_ptr;</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> }</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
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<div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#a07d50795f042119ab848c37cb8911db4"> 112</a></span> <span class="keyword">inline</span> <span class="keywordtype">size_t</span> <a class="code" href="structsimdjson_1_1padded__string.html#a07d50795f042119ab848c37cb8911db4">padded_string::size</a>() const noexcept { <span class="keywordflow">return</span> viable_size; }</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div>
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<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#a863fded7b347718299190ad3f501d38c"> 114</a></span> <span class="keyword">inline</span> <span class="keywordtype">size_t</span> <a class="code" href="structsimdjson_1_1padded__string.html#a863fded7b347718299190ad3f501d38c">padded_string::length</a>() const noexcept { <span class="keywordflow">return</span> viable_size; }</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
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<div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#aadd3bb268cbba43012c5d17a8c1ab7ef"> 116</a></span> <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="structsimdjson_1_1padded__string.html#aadd3bb268cbba43012c5d17a8c1ab7ef">padded_string::data</a>() const noexcept { <span class="keywordflow">return</span> data_ptr; }</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
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<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#aa833ecdbe40c220c5baf7a29c472c972"> 118</a></span> <span class="keyword">inline</span> <span class="keywordtype">char</span> *<a class="code" href="structsimdjson_1_1padded__string.html#aadd3bb268cbba43012c5d17a8c1ab7ef">padded_string::data</a>() noexcept { <span class="keywordflow">return</span> data_ptr; }</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
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<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#a4bf80c11155b8067a87bd76762bee23b"> 120</a></span> <span class="keyword">inline</span> padded_string::operator std::string_view()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> std::string_view(data(), length()); }</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
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<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#a0e5b8e8917478af4e82e023c2efa40e9"> 122</a></span> <span class="keyword">inline</span> padded_string::operator <a class="code" href="classsimdjson_1_1padded__string__view.html">padded_string_view</a>() const noexcept {</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> <a class="code" href="classsimdjson_1_1padded__string__view.html">padded_string_view</a>(data(), length(), length() + <a class="code" href="namespacesimdjson.html#aecdd750132f0eb123a6d61113b4197bf">SIMDJSON_PADDING</a>);</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> }</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
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<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="structsimdjson_1_1padded__string.html#aaf017ffe731c738da5eb31c63b987d3a"> 126</a></span> <span class="keyword">inline</span> <a class="code" href="structsimdjson_1_1simdjson__result.html">simdjson_result<padded_string></a> <a class="code" href="structsimdjson_1_1padded__string.html#aaf017ffe731c738da5eb31c63b987d3a">padded_string::load</a>(std::string_view filename) noexcept {</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">// Open the file</span></div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  SIMDJSON_PUSH_DISABLE_WARNINGS</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  SIMDJSON_DISABLE_DEPRECATED_WARNING <span class="comment">// Disable CRT_SECURE warning on MSVC: manually verified this is safe</span></div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  std::FILE *fp = std::fopen(filename.data(), <span class="stringliteral">"rb"</span>);</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  SIMDJSON_POP_DISABLE_WARNINGS</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">if</span> (fp == <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> <a class="code" href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9acaec8ffce84b1acf9e6833b0f930878e">IO_ERROR</a>;</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  </div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// Get the file size</span></div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">int</span> ret;</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor">#if SIMDJSON_VISUAL_STUDIO && !SIMDJSON_IS_32BITS</span></div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  ret = _fseeki64(fp, 0, SEEK_END);</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  ret = std::fseek(fp, 0, SEEK_END);</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor">#endif </span><span class="comment">// _WIN64</span></div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span>(ret < 0) {</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  std::fclose(fp);</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> <a class="code" href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9acaec8ffce84b1acf9e6833b0f930878e">IO_ERROR</a>;</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="preprocessor">#if SIMDJSON_VISUAL_STUDIO && !SIMDJSON_IS_32BITS</span></div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  __int64 llen = _ftelli64(fp);</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span>(llen == -1L) {</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  std::fclose(fp);</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">return</span> <a class="code" href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9acaec8ffce84b1acf9e6833b0f930878e">IO_ERROR</a>;</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">long</span> llen = std::ftell(fp);</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span>((llen < 0) || (llen == LONG_MAX)) {</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  std::fclose(fp);</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> <a class="code" href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9acaec8ffce84b1acf9e6833b0f930878e">IO_ERROR</a>;</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// Allocate the padded_string</span></div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">size_t</span> len = <span class="keyword">static_cast<</span><span class="keywordtype">size_t</span><span class="keyword">></span>(llen);</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="structsimdjson_1_1padded__string.html">padded_string</a> s(len);</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> (s.<a class="code" href="structsimdjson_1_1padded__string.html#aadd3bb268cbba43012c5d17a8c1ab7ef">data</a>() == <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  std::fclose(fp);</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">return</span> <a class="code" href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9aa0e71422c8ae80ebaa11d8d74d64737f">MEMALLOC</a>;</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// Read the padded_string</span></div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  std::rewind(fp);</div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">size_t</span> bytes_read = std::fread(s.<a class="code" href="structsimdjson_1_1padded__string.html#aadd3bb268cbba43012c5d17a8c1ab7ef">data</a>(), 1, len, fp);</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">if</span> (std::fclose(fp) != 0 || bytes_read != len) {</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> <a class="code" href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9acaec8ffce84b1acf9e6833b0f930878e">IO_ERROR</a>;</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  </div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> s;</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> }</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> } <span class="comment">// namespace simdjson</span></div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="keyword">inline</span> <a class="code" href="structsimdjson_1_1padded__string.html">simdjson::padded_string</a> <span class="keyword">operator</span> <span class="stringliteral">""</span> _padded(<span class="keyword">const</span> <span class="keywordtype">char</span> *str, <span class="keywordtype">size_t</span> len) {</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> <a class="code" href="structsimdjson_1_1padded__string.html">simdjson::padded_string</a>(str, len);</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> }</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor">#ifdef __cpp_char8_t</span></div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="keyword">inline</span> <a class="code" href="structsimdjson_1_1padded__string.html">simdjson::padded_string</a> <span class="keyword">operator</span> <span class="stringliteral">""</span> _padded(<span class="keyword">const</span> char8_t *str, <span class="keywordtype">size_t</span> len) {</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> <a class="code" href="structsimdjson_1_1padded__string.html">simdjson::padded_string</a>(<span class="keyword">reinterpret_cast<</span><span class="keyword">const </span>char8_t *<span class="keyword">></span>(str), len);</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> }</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="preprocessor">#endif </span><span class="comment">// SIMDJSON_PADDED_STRING_INL_H</span></div>
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<div class="ttc" id="aclasssimdjson_1_1padded__string__view_html"><div class="ttname"><a href="classsimdjson_1_1padded__string__view.html">simdjson::padded_string_view</a></div><div class="ttdoc">User-provided string that promises it has extra padded bytes at the end for use with parser::parse().</div><div class="ttdef"><b>Definition:</b> <a href="padded__string__view_8h_source.html#l00018">padded_string_view.h:18</a></div></div>
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<div class="ttc" id="anamespacesimdjson_html"><div class="ttname"><a href="namespacesimdjson.html">simdjson</a></div><div class="ttdoc">The top level simdjson namespace, containing everything the library provides.</div><div class="ttdef"><b>Definition:</b> <a href="arm64_2base_8h_source.html#l00008">base.h:8</a></div></div>
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<div class="ttc" id="anamespacesimdjson_html_a7b735a3a50ba79e3f7f14df5f77d8da9aa0e71422c8ae80ebaa11d8d74d64737f"><div class="ttname"><a href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9aa0e71422c8ae80ebaa11d8d74d64737f">simdjson::MEMALLOC</a></div><div class="ttdeci">@ MEMALLOC</div><div class="ttdoc">Error allocating memory, most likely out of memory.</div><div class="ttdef"><b>Definition:</b> <a href="error_8h_source.html#l00022">error.h:22</a></div></div>
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<div class="ttc" id="anamespacesimdjson_html_a7b735a3a50ba79e3f7f14df5f77d8da9acaec8ffce84b1acf9e6833b0f930878e"><div class="ttname"><a href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9acaec8ffce84b1acf9e6833b0f930878e">simdjson::IO_ERROR</a></div><div class="ttdeci">@ IO_ERROR</div><div class="ttdoc">Error reading a file.</div><div class="ttdef"><b>Definition:</b> <a href="error_8h_source.html#l00041">error.h:41</a></div></div>
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<div class="ttc" id="anamespacesimdjson_html_aecdd750132f0eb123a6d61113b4197bf"><div class="ttname"><a href="namespacesimdjson.html#aecdd750132f0eb123a6d61113b4197bf">simdjson::SIMDJSON_PADDING</a></div><div class="ttdeci">constexpr size_t SIMDJSON_PADDING</div><div class="ttdoc">The amount of padding needed in a buffer to parse JSON.</div><div class="ttdef"><b>Definition:</b> <a href="base_8h_source.html#l00031">base.h:31</a></div></div>
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<div class="ttc" id="astructsimdjson_1_1padded__string_html"><div class="ttname"><a href="structsimdjson_1_1padded__string.html">simdjson::padded_string</a></div><div class="ttdoc">String with extra allocation for ease of use with parser::parse()</div><div class="ttdef"><b>Definition:</b> <a href="padded__string_8h_source.html#l00023">padded_string.h:23</a></div></div>
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<div class="ttc" id="astructsimdjson_1_1padded__string_html_a07d50795f042119ab848c37cb8911db4"><div class="ttname"><a href="structsimdjson_1_1padded__string.html#a07d50795f042119ab848c37cb8911db4">simdjson::padded_string::size</a></div><div class="ttdeci">size_t size() const noexcept</div><div class="ttdoc">The length of the string.</div><div class="ttdef"><b>Definition:</b> <a href="padded__string-inl_8h_source.html#l00112">padded_string-inl.h:112</a></div></div>
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<div class="ttc" id="astructsimdjson_1_1padded__string_html_a863fded7b347718299190ad3f501d38c"><div class="ttname"><a href="structsimdjson_1_1padded__string.html#a863fded7b347718299190ad3f501d38c">simdjson::padded_string::length</a></div><div class="ttdeci">size_t length() const noexcept</div><div class="ttdoc">The length of the string.</div><div class="ttdef"><b>Definition:</b> <a href="padded__string-inl_8h_source.html#l00114">padded_string-inl.h:114</a></div></div>
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<div class="ttc" id="astructsimdjson_1_1padded__string_html_a8e10a3a5a46a4d58459b052975b0bf66"><div class="ttname"><a href="structsimdjson_1_1padded__string.html#a8e10a3a5a46a4d58459b052975b0bf66">simdjson::padded_string::padded_string</a></div><div class="ttdeci">padded_string() noexcept</div><div class="ttdoc">Create a new, empty padded string.</div></div>
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<div class="ttc" id="astructsimdjson_1_1padded__string_html_aa43b3a8e0df4edcf960f04441dd9b930"><div class="ttname"><a href="structsimdjson_1_1padded__string.html#aa43b3a8e0df4edcf960f04441dd9b930">simdjson::padded_string::operator=</a></div><div class="ttdeci">padded_string & operator=(padded_string &&o) noexcept</div><div class="ttdoc">Move one padded string into another.</div><div class="ttdef"><b>Definition:</b> <a href="padded__string-inl_8h_source.html#l00090">padded_string-inl.h:90</a></div></div>
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<div class="ttc" id="astructsimdjson_1_1padded__string_html_aadd3bb268cbba43012c5d17a8c1ab7ef"><div class="ttname"><a href="structsimdjson_1_1padded__string.html#aadd3bb268cbba43012c5d17a8c1ab7ef">simdjson::padded_string::data</a></div><div class="ttdeci">const char * data() const noexcept</div><div class="ttdoc">The string data.</div><div class="ttdef"><b>Definition:</b> <a href="padded__string-inl_8h_source.html#l00116">padded_string-inl.h:116</a></div></div>
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<div class="ttc" id="astructsimdjson_1_1padded__string_html_aaf017ffe731c738da5eb31c63b987d3a"><div class="ttname"><a href="structsimdjson_1_1padded__string.html#aaf017ffe731c738da5eb31c63b987d3a">simdjson::padded_string::load</a></div><div class="ttdeci">static simdjson_result< padded_string > load(std::string_view path) noexcept</div><div class="ttdoc">Load this padded string from a file.</div><div class="ttdef"><b>Definition:</b> <a href="padded__string-inl_8h_source.html#l00126">padded_string-inl.h:126</a></div></div>
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<div class="ttc" id="astructsimdjson_1_1simdjson__result_html"><div class="ttname"><a href="structsimdjson_1_1simdjson__result.html">simdjson::simdjson_result</a></div><div class="ttdoc">The result of a simdjson operation that could fail.</div><div class="ttdef"><b>Definition:</b> <a href="error_8h_source.html#l00215">error.h:215</a></div></div>
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