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<li class="navelem"><a class="el" href="dir_00d350ba94a038478449fe01e85f4954.html">other</a></li><li class="navelem"><a class="el" href="dir_7865238270cf1e572bf43fc033089377.html">sol2备份</a></li><li class="navelem"><a class="el" href="dir_4f5d447dd974bff6fa21266402c0d4b0.html">sol2</a></li><li class="navelem"><a class="el" href="dir_4467c34a373bc119c98fd090b3df82c5.html">include</a></li><li class="navelem"><a class="el" href="dir_f317c05113420020f608c76a77b89e4a.html">sol</a></li><li class="navelem"><a class="el" href="dir_112b8e7d7de186862c659827158a2a21.html">compatibility</a></li> </ul>
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<div class="headertitle"><div class="title">compat-5.3.c.h</div></div>
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<a href="compat-5_83_8c_8h.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include <<a class="code" href="compat-5_83_8h.html">sol/compatibility/compat-5.3.h</a>></span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include <stddef.h></span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include <stdlib.h></span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include <string.h></span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include <ctype.h></span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include <errno.h></span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include <stdio.h></span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">/* don't compile it again if it already is included via compat53.h */</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#ifndef KEPLER_PROJECT_COMPAT53_C_</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"><a class="line" href="compat-5_83_8c_8h.html#a797474d6ae2ef8d35fd3020fd735e6ba"> 12</a></span><span class="preprocessor">#define KEPLER_PROJECT_COMPAT53_C_</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> </div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">/* definitions for Lua 5.1 only */</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#if defined(LUA_VERSION_NUM) && LUA_VERSION_NUM == 501</span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#ifndef COMPAT53_FOPEN_NO_LOCK</span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#if defined(_MSC_VER)</span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define COMPAT53_FOPEN_NO_LOCK 1</span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#else </span><span class="comment">/* otherwise */</span><span class="preprocessor"></span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#define COMPAT53_FOPEN_NO_LOCK 0</span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#endif </span><span class="comment">/* VC++ only so far */</span><span class="preprocessor"></span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#endif </span><span class="comment">/* No-lock fopen_s usage if possible */</span><span class="preprocessor"></span></div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#if defined(_MSC_VER) && COMPAT53_FOPEN_NO_LOCK</span></div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include <share.h></span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#endif </span><span class="comment">/* VC++ _fsopen for share-allowed file read */</span><span class="preprocessor"></span></div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#ifndef COMPAT53_HAVE_STRERROR_R</span></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#if defined(__GLIBC__) || defined(_POSIX_VERSION) || defined(__APPLE__) || (!defined(__MINGW32__) && defined(__GNUC__) && (__GNUC__ < 6))</span></div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#define COMPAT53_HAVE_STRERROR_R 1</span></div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#else </span><span class="comment">/* none of the defines matched: define to 0 */</span><span class="preprocessor"></span></div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#define COMPAT53_HAVE_STRERROR_R 0</span></div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#endif </span><span class="comment">/* have strerror_r of some form */</span><span class="preprocessor"></span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#endif </span><span class="comment">/* strerror_r */</span><span class="preprocessor"></span></div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="preprocessor">#ifndef COMPAT53_HAVE_STRERROR_S</span></div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="preprocessor">#if defined(_MSC_VER) || (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) || (defined(__STDC_LIB_EXT1__) && __STDC_LIB_EXT1__)</span></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="preprocessor">#define COMPAT53_HAVE_STRERROR_S 1</span></div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="preprocessor">#else </span><span class="comment">/* not VC++ or C11 */</span><span class="preprocessor"></span></div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="preprocessor">#define COMPAT53_HAVE_STRERROR_S 0</span></div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor">#endif </span><span class="comment">/* strerror_s from VC++ or C11 */</span><span class="preprocessor"></span></div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="preprocessor">#endif </span><span class="comment">/* strerror_s */</span><span class="preprocessor"></span></div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="preprocessor">#ifndef COMPAT53_LUA_FILE_BUFFER_SIZE</span></div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="preprocessor">#define COMPAT53_LUA_FILE_BUFFER_SIZE 4096</span></div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="preprocessor">#endif </span><span class="comment">/* Lua File Buffer Size */</span><span class="preprocessor"></span></div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="keyword">static</span> <span class="keywordtype">char</span>* compat53_strerror(<span class="keywordtype">int</span> en, <span class="keywordtype">char</span>* buff, <span class="keywordtype">size_t</span> sz) {</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="preprocessor">#if COMPAT53_HAVE_STRERROR_R</span></div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="comment">/* use strerror_r here, because it's available on these specific platforms */</span></div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">if</span> (sz > 0) {</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> buff[0] = <span class="charliteral">'\0'</span>;</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="comment">/* we don't care whether the GNU version or the XSI version is used: */</span></div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">if</span> (strerror_r(en, buff, sz)) {</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="comment">/* Yes, we really DO want to ignore the return value!</span></div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="comment"> * GCC makes that extra hard, not even a (void) cast will do. */</span></div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> }</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">if</span> (buff[0] == <span class="charliteral">'\0'</span>) {</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="comment">/* Buffer is unchanged, so we probably have called GNU strerror_r which</span></div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="comment"> * returned a static constant string. Chances are that strerror will</span></div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="comment"> * return the same static constant string and therefore be thread-safe. */</span></div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">return</span> strerror(en);</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> }</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> }</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordflow">return</span> buff; <span class="comment">/* sz is 0 *or* strerror_r wrote into the buffer */</span></div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="preprocessor">#elif COMPAT53_HAVE_STRERROR_S</span></div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="comment">/* for MSVC and other C11 implementations, use strerror_s since it's</span></div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="comment"> * provided by default by the libraries */</span></div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> strerror_s(buff, sz, en);</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">return</span> buff;</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="comment">/* fallback, but strerror is not guaranteed to be threadsafe due to modifying</span></div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="comment"> * errno itself and some impls not locking a static buffer for it ... but most</span></div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span><span class="comment"> * known systems have threadsafe errno: this might only change if the locale</span></div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span><span class="comment"> * is changed out from under someone while this function is being called */</span></div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> (void)buff;</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> (void)sz;</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordflow">return</span> strerror(en);</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span>}</div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">int</span> lua_absindex(lua_State* L, <span class="keywordtype">int</span> i) {</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">if</span> (i < 0 && i > LUA_REGISTRYINDEX)</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> i += lua_gettop(L) + 1;</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">return</span> i;</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span>}</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="keyword">static</span> <span class="keywordtype">void</span> compat53_call_lua(lua_State* L, <span class="keywordtype">char</span> <span class="keyword">const</span> code[], <span class="keywordtype">size_t</span> len, <span class="keywordtype">int</span> nargs, <span class="keywordtype">int</span> nret) {</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> lua_rawgetp(L, LUA_REGISTRYINDEX, (<span class="keywordtype">void</span>*)code);</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">if</span> (lua_type(L, -1) != LUA_TFUNCTION) {</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> lua_pop(L, 1);</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">if</span> (luaL_loadbuffer(L, code, len, <span class="stringliteral">"=none"</span>))</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> lua_error(L);</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> lua_pushvalue(L, -1);</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> lua_rawsetp(L, LUA_REGISTRYINDEX, (<span class="keywordtype">void</span>*)code);</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> }</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> lua_insert(L, -nargs - 1);</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> lua_call(L, nargs, nret);</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span>}</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> </div>
|
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> lua_arith(lua_State* L, <span class="keywordtype">int</span> op) {</div>
|
|
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> compat53_arith_code[]</div>
|
|
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> = <span class="stringliteral">"local op,a,b=...\n"</span></div>
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|
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="stringliteral">"if op==0 then return a+b\n"</span></div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="stringliteral">"elseif op==1 then return a-b\n"</span></div>
|
|
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="stringliteral">"elseif op==2 then return a*b\n"</span></div>
|
|
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="stringliteral">"elseif op==3 then return a/b\n"</span></div>
|
|
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="stringliteral">"elseif op==4 then return a%b\n"</span></div>
|
|
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="stringliteral">"elseif op==5 then return a^b\n"</span></div>
|
|
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="stringliteral">"elseif op==6 then return -a\n"</span></div>
|
|
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="stringliteral">"end\n"</span>;</div>
|
|
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
|
|
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">if</span> (op < LUA_OPADD || op > LUA_OPUNM)</div>
|
|
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> luaL_error(L, <span class="stringliteral">"invalid 'op' argument for lua_arith"</span>);</div>
|
|
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> luaL_checkstack(L, 5, <span class="stringliteral">"not enough stack slots"</span>);</div>
|
|
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordflow">if</span> (op == LUA_OPUNM)</div>
|
|
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> lua_pushvalue(L, -1);</div>
|
|
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> lua_pushnumber(L, op);</div>
|
|
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> lua_insert(L, -3);</div>
|
|
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> compat53_call_lua(L, compat53_arith_code, <span class="keyword">sizeof</span>(compat53_arith_code) - 1, 3, 1);</div>
|
|
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span>}</div>
|
|
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
|
|
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
|
|
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">int</span> lua_compare(lua_State* L, <span class="keywordtype">int</span> idx1, <span class="keywordtype">int</span> idx2, <span class="keywordtype">int</span> op) {</div>
|
|
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> compat53_compare_code[]</div>
|
|
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> = <span class="stringliteral">"local a,b=...\n"</span></div>
|
|
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="stringliteral">"return a<=b\n"</span>;</div>
|
|
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
|
|
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordtype">int</span> result = 0;</div>
|
|
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keywordflow">switch</span> (op) {</div>
|
|
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">case</span> LUA_OPEQ:</div>
|
|
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keywordflow">return</span> lua_equal(L, idx1, idx2);</div>
|
|
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordflow">case</span> LUA_OPLT:</div>
|
|
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">return</span> lua_lessthan(L, idx1, idx2);</div>
|
|
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordflow">case</span> LUA_OPLE:</div>
|
|
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> luaL_checkstack(L, 5, <span class="stringliteral">"not enough stack slots"</span>);</div>
|
|
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> idx1 = lua_absindex(L, idx1);</div>
|
|
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> idx2 = lua_absindex(L, idx2);</div>
|
|
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> lua_pushvalue(L, idx1);</div>
|
|
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> lua_pushvalue(L, idx2);</div>
|
|
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> compat53_call_lua(L, compat53_compare_code, <span class="keyword">sizeof</span>(compat53_compare_code) - 1, 2, 1);</div>
|
|
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> result = lua_toboolean(L, -1);</div>
|
|
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> lua_pop(L, 1);</div>
|
|
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> luaL_error(L, <span class="stringliteral">"invalid 'op' argument for lua_compare"</span>);</div>
|
|
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> }</div>
|
|
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span>}</div>
|
|
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> </div>
|
|
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> </div>
|
|
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> lua_copy(lua_State* L, <span class="keywordtype">int</span> from, <span class="keywordtype">int</span> to) {</div>
|
|
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keywordtype">int</span> abs_to = lua_absindex(L, to);</div>
|
|
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> luaL_checkstack(L, 1, <span class="stringliteral">"not enough stack slots"</span>);</div>
|
|
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> lua_pushvalue(L, from);</div>
|
|
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> lua_replace(L, abs_to);</div>
|
|
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span>}</div>
|
|
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> </div>
|
|
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
|
|
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> lua_len(lua_State* L, <span class="keywordtype">int</span> i) {</div>
|
|
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">switch</span> (lua_type(L, i)) {</div>
|
|
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="keywordflow">case</span> LUA_TSTRING:</div>
|
|
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> lua_pushnumber(L, (lua_Number)lua_objlen(L, i));</div>
|
|
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordflow">case</span> LUA_TTABLE:</div>
|
|
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keywordflow">if</span> (!luaL_callmeta(L, i, <span class="stringliteral">"__len"</span>))</div>
|
|
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> lua_pushnumber(L, (lua_Number)lua_objlen(L, i));</div>
|
|
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordflow">case</span> LUA_TUSERDATA:</div>
|
|
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordflow">if</span> (luaL_callmeta(L, i, <span class="stringliteral">"__len"</span>))</div>
|
|
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="comment">/* FALLTHROUGH */</span></div>
|
|
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> luaL_error(L, <span class="stringliteral">"attempt to get length of a %s value"</span>, lua_typename(L, lua_type(L, i)));</div>
|
|
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> }</div>
|
|
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span>}</div>
|
|
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
|
|
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> </div>
|
|
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">int</span> lua_rawgetp(lua_State* L, <span class="keywordtype">int</span> i, <span class="keyword">const</span> <span class="keywordtype">void</span>* p) {</div>
|
|
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keywordtype">int</span> abs_i = lua_absindex(L, i);</div>
|
|
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> lua_pushlightuserdata(L, (<span class="keywordtype">void</span>*)p);</div>
|
|
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> lua_rawget(L, abs_i);</div>
|
|
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">return</span> lua_type(L, -1);</div>
|
|
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span>}</div>
|
|
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> </div>
|
|
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> lua_rawsetp(lua_State* L, <span class="keywordtype">int</span> i, <span class="keyword">const</span> <span class="keywordtype">void</span>* p) {</div>
|
|
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordtype">int</span> abs_i = lua_absindex(L, i);</div>
|
|
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> luaL_checkstack(L, 1, <span class="stringliteral">"not enough stack slots"</span>);</div>
|
|
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> lua_pushlightuserdata(L, (<span class="keywordtype">void</span>*)p);</div>
|
|
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> lua_insert(L, -2);</div>
|
|
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> lua_rawset(L, abs_i);</div>
|
|
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span>}</div>
|
|
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> </div>
|
|
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> </div>
|
|
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> lua_Number lua_tonumberx(lua_State* L, <span class="keywordtype">int</span> i, <span class="keywordtype">int</span>* isnum) {</div>
|
|
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> lua_Number n = lua_tonumber(L, i);</div>
|
|
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keywordflow">if</span> (isnum != NULL) {</div>
|
|
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> *isnum = (n != 0 || lua_isnumber(L, i));</div>
|
|
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> }</div>
|
|
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keywordflow">return</span> n;</div>
|
|
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span>}</div>
|
|
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
|
|
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> </div>
|
|
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> luaL_checkversion(lua_State* L) {</div>
|
|
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> (void)L;</div>
|
|
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span>}</div>
|
|
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> </div>
|
|
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> </div>
|
|
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> luaL_checkstack(lua_State* L, <span class="keywordtype">int</span> sp, <span class="keyword">const</span> <span class="keywordtype">char</span>* msg) {</div>
|
|
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keywordflow">if</span> (!lua_checkstack(L, sp + LUA_MINSTACK)) {</div>
|
|
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="keywordflow">if</span> (msg != NULL)</div>
|
|
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> luaL_error(L, <span class="stringliteral">"stack overflow (%s)"</span>, msg);</div>
|
|
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> lua_pushliteral(L, <span class="stringliteral">"stack overflow"</span>);</div>
|
|
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> lua_error(L);</div>
|
|
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> }</div>
|
|
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> }</div>
|
|
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span>}</div>
|
|
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> </div>
|
|
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> </div>
|
|
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">int</span> luaL_getsubtable(lua_State* L, <span class="keywordtype">int</span> i, <span class="keyword">const</span> <span class="keywordtype">char</span>* name) {</div>
|
|
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordtype">int</span> abs_i = lua_absindex(L, i);</div>
|
|
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> luaL_checkstack(L, 3, <span class="stringliteral">"not enough stack slots"</span>);</div>
|
|
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> lua_pushstring(L, name);</div>
|
|
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> lua_gettable(L, abs_i);</div>
|
|
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keywordflow">if</span> (lua_istable(L, -1))</div>
|
|
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keywordflow">return</span> 1;</div>
|
|
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> lua_pop(L, 1);</div>
|
|
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> lua_newtable(L);</div>
|
|
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> lua_pushstring(L, name);</div>
|
|
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> lua_pushvalue(L, -2);</div>
|
|
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> lua_settable(L, abs_i);</div>
|
|
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span>}</div>
|
|
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> </div>
|
|
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> </div>
|
|
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> lua_Integer luaL_len(lua_State* L, <span class="keywordtype">int</span> i) {</div>
|
|
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> lua_Integer res = 0;</div>
|
|
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keywordtype">int</span> isnum = 0;</div>
|
|
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> luaL_checkstack(L, 1, <span class="stringliteral">"not enough stack slots"</span>);</div>
|
|
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> lua_len(L, i);</div>
|
|
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> res = lua_tointegerx(L, -1, &isnum);</div>
|
|
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> lua_pop(L, 1);</div>
|
|
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <span class="keywordflow">if</span> (!isnum)</div>
|
|
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> luaL_error(L, <span class="stringliteral">"object length is not an integer"</span>);</div>
|
|
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keywordflow">return</span> res;</div>
|
|
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span>}</div>
|
|
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> </div>
|
|
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> </div>
|
|
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> luaL_setfuncs(lua_State* L, <span class="keyword">const</span> luaL_Reg* l, <span class="keywordtype">int</span> nup) {</div>
|
|
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> luaL_checkstack(L, nup + 1, <span class="stringliteral">"too many upvalues"</span>);</div>
|
|
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keywordflow">for</span> (; l->name != NULL; l++) { <span class="comment">/* fill the table with given functions */</span></div>
|
|
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keywordtype">int</span> i;</div>
|
|
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> lua_pushstring(L, l->name);</div>
|
|
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keywordflow">for</span> (i = 0; i < nup; i++) <span class="comment">/* copy upvalues to the top */</span></div>
|
|
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> lua_pushvalue(L, -(nup + 1));</div>
|
|
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> lua_pushcclosure(L, l->func, nup); <span class="comment">/* closure with those upvalues */</span></div>
|
|
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> lua_settable(L, -(nup + 3)); <span class="comment">/* table must be below the upvalues, the name and the closure */</span></div>
|
|
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> }</div>
|
|
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> lua_pop(L, nup); <span class="comment">/* remove upvalues */</span></div>
|
|
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span>}</div>
|
|
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> </div>
|
|
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> </div>
|
|
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> luaL_setmetatable(lua_State* L, <span class="keyword">const</span> <span class="keywordtype">char</span>* tname) {</div>
|
|
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> luaL_checkstack(L, 1, <span class="stringliteral">"not enough stack slots"</span>);</div>
|
|
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> luaL_getmetatable(L, tname);</div>
|
|
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> lua_setmetatable(L, -2);</div>
|
|
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span>}</div>
|
|
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> </div>
|
|
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> </div>
|
|
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span>* luaL_testudata(lua_State* L, <span class="keywordtype">int</span> i, <span class="keyword">const</span> <span class="keywordtype">char</span>* tname) {</div>
|
|
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keywordtype">void</span>* p = lua_touserdata(L, i);</div>
|
|
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> luaL_checkstack(L, 2, <span class="stringliteral">"not enough stack slots"</span>);</div>
|
|
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keywordflow">if</span> (p == NULL || !lua_getmetatable(L, i))</div>
|
|
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keywordflow">return</span> NULL;</div>
|
|
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keywordtype">int</span> res = 0;</div>
|
|
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> luaL_getmetatable(L, tname);</div>
|
|
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> res = lua_rawequal(L, -1, -2);</div>
|
|
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> lua_pop(L, 2);</div>
|
|
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <span class="keywordflow">if</span> (!res)</div>
|
|
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> p = NULL;</div>
|
|
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> }</div>
|
|
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="keywordflow">return</span> p;</div>
|
|
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span>}</div>
|
|
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> </div>
|
|
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> </div>
|
|
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span><span class="keyword">static</span> <span class="keywordtype">int</span> compat53_countlevels(lua_State* L) {</div>
|
|
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> lua_Debug ar;</div>
|
|
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> <span class="keywordtype">int</span> li = 1, le = 1;</div>
|
|
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="comment">/* find an upper bound */</span></div>
|
|
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <span class="keywordflow">while</span> (lua_getstack(L, le, &ar)) {</div>
|
|
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> li = le;</div>
|
|
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> le *= 2;</div>
|
|
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> }</div>
|
|
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="comment">/* do a binary search */</span></div>
|
|
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <span class="keywordflow">while</span> (li < le) {</div>
|
|
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="keywordtype">int</span> m = (li + le) / 2;</div>
|
|
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <span class="keywordflow">if</span> (lua_getstack(L, m, &ar))</div>
|
|
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> li = m + 1;</div>
|
|
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keywordflow">else</span></div>
|
|
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> le = m;</div>
|
|
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> }</div>
|
|
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="keywordflow">return</span> le - 1;</div>
|
|
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span>}</div>
|
|
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> </div>
|
|
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span><span class="keyword">static</span> <span class="keywordtype">int</span> compat53_findfield(lua_State* L, <span class="keywordtype">int</span> objidx, <span class="keywordtype">int</span> level) {</div>
|
|
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> <span class="keywordflow">if</span> (level == 0 || !lua_istable(L, -1))</div>
|
|
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keywordflow">return</span> 0; <span class="comment">/* not found */</span></div>
|
|
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> lua_pushnil(L); <span class="comment">/* start 'next' loop */</span></div>
|
|
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> <span class="keywordflow">while</span> (lua_next(L, -2)) { <span class="comment">/* for each pair in table */</span></div>
|
|
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keywordflow">if</span> (lua_type(L, -2) == LUA_TSTRING) { <span class="comment">/* ignore non-string keys */</span></div>
|
|
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">if</span> (lua_rawequal(L, objidx, -1)) { <span class="comment">/* found object? */</span></div>
|
|
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> lua_pop(L, 1); <span class="comment">/* remove value (but keep name) */</span></div>
|
|
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <span class="keywordflow">return</span> 1;</div>
|
|
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> }</div>
|
|
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (compat53_findfield(L, objidx, level - 1)) { <span class="comment">/* try recursively */</span></div>
|
|
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> lua_remove(L, -2); <span class="comment">/* remove table (but keep name) */</span></div>
|
|
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> lua_pushliteral(L, <span class="stringliteral">"."</span>);</div>
|
|
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> lua_insert(L, -2); <span class="comment">/* place '.' between the two names */</span></div>
|
|
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> lua_concat(L, 3);</div>
|
|
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> <span class="keywordflow">return</span> 1;</div>
|
|
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> }</div>
|
|
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> }</div>
|
|
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> lua_pop(L, 1); <span class="comment">/* remove value */</span></div>
|
|
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> }</div>
|
|
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <span class="keywordflow">return</span> 0; <span class="comment">/* not found */</span></div>
|
|
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span>}</div>
|
|
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> </div>
|
|
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span><span class="keyword">static</span> <span class="keywordtype">int</span> compat53_pushglobalfuncname(lua_State* L, lua_Debug* ar) {</div>
|
|
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> <span class="keywordtype">int</span> top = lua_gettop(L);</div>
|
|
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> lua_getinfo(L, <span class="stringliteral">"f"</span>, ar); <span class="comment">/* push function */</span></div>
|
|
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> lua_pushvalue(L, LUA_GLOBALSINDEX);</div>
|
|
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> <span class="keywordflow">if</span> (compat53_findfield(L, top + 1, 2)) {</div>
|
|
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> lua_copy(L, -1, top + 1); <span class="comment">/* move name to proper place */</span></div>
|
|
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> lua_pop(L, 2); <span class="comment">/* remove pushed values */</span></div>
|
|
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="keywordflow">return</span> 1;</div>
|
|
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> }</div>
|
|
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> lua_settop(L, top); <span class="comment">/* remove function and global table */</span></div>
|
|
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> }</div>
|
|
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span>}</div>
|
|
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> </div>
|
|
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span><span class="keyword">static</span> <span class="keywordtype">void</span> compat53_pushfuncname(lua_State* L, lua_Debug* ar) {</div>
|
|
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> <span class="keywordflow">if</span> (*ar->namewhat != <span class="charliteral">'\0'</span>) <span class="comment">/* is there a name? */</span></div>
|
|
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> lua_pushfstring(L, <span class="stringliteral">"function "</span> LUA_QS, ar->name);</div>
|
|
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*ar->what == <span class="charliteral">'m'</span>) <span class="comment">/* main? */</span></div>
|
|
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> lua_pushliteral(L, <span class="stringliteral">"main chunk"</span>);</div>
|
|
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (*ar->what == <span class="charliteral">'C'</span>) {</div>
|
|
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <span class="keywordflow">if</span> (compat53_pushglobalfuncname(L, ar)) {</div>
|
|
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> lua_pushfstring(L, <span class="stringliteral">"function "</span> LUA_QS, lua_tostring(L, -1));</div>
|
|
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> lua_remove(L, -2); <span class="comment">/* remove name */</span></div>
|
|
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> }</div>
|
|
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> <span class="keywordflow">else</span></div>
|
|
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> lua_pushliteral(L, <span class="stringliteral">"?"</span>);</div>
|
|
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> }</div>
|
|
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> <span class="keywordflow">else</span></div>
|
|
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> lua_pushfstring(L, <span class="stringliteral">"function <%s:%d>"</span>, ar->short_src, ar->linedefined);</div>
|
|
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span>}</div>
|
|
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> </div>
|
|
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span><span class="preprocessor">#define COMPAT53_LEVELS1 12 </span><span class="comment">/* size of the first part of the stack */</span><span class="preprocessor"></span></div>
|
|
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span><span class="preprocessor">#define COMPAT53_LEVELS2 10 </span><span class="comment">/* size of the second part of the stack */</span><span class="preprocessor"></span></div>
|
|
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> </div>
|
|
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> luaL_traceback(lua_State* L, lua_State* L1, <span class="keyword">const</span> <span class="keywordtype">char</span>* msg, <span class="keywordtype">int</span> level) {</div>
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<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> lua_Debug ar;</div>
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<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <span class="keywordtype">int</span> top = lua_gettop(L);</div>
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<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> <span class="keywordtype">int</span> numlevels = compat53_countlevels(L1);</div>
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<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> <span class="keywordtype">int</span> mark = (numlevels > COMPAT53_LEVELS1 + COMPAT53_LEVELS2) ? COMPAT53_LEVELS1 : 0;</div>
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<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> <span class="keywordflow">if</span> (msg)</div>
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<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> lua_pushfstring(L, <span class="stringliteral">"%s\n"</span>, msg);</div>
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<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> lua_pushliteral(L, <span class="stringliteral">"stack traceback:"</span>);</div>
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<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> <span class="keywordflow">while</span> (lua_getstack(L1, level++, &ar)) {</div>
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<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> <span class="keywordflow">if</span> (level == mark) { <span class="comment">/* too many levels? */</span></div>
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<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> lua_pushliteral(L, <span class="stringliteral">"\n\t..."</span>); <span class="comment">/* add a '...' */</span></div>
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<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> level = numlevels - COMPAT53_LEVELS2; <span class="comment">/* and skip to last ones */</span></div>
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<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> }</div>
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<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> lua_getinfo(L1, <span class="stringliteral">"Slnt"</span>, &ar);</div>
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<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> lua_pushfstring(L, <span class="stringliteral">"\n\t%s:"</span>, ar.short_src);</div>
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<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> <span class="keywordflow">if</span> (ar.currentline > 0)</div>
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<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> lua_pushfstring(L, <span class="stringliteral">"%d:"</span>, ar.currentline);</div>
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<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> lua_pushliteral(L, <span class="stringliteral">" in "</span>);</div>
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<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> compat53_pushfuncname(L, &ar);</div>
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<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> lua_concat(L, lua_gettop(L) - top);</div>
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<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> }</div>
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<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> }</div>
|
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<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> lua_concat(L, lua_gettop(L) - top);</div>
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<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span>}</div>
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<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> </div>
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|
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> </div>
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<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">int</span> luaL_fileresult(lua_State* L, <span class="keywordtype">int</span> stat, <span class="keyword">const</span> <span class="keywordtype">char</span>* fname) {</div>
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|
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* serr = NULL;</div>
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|
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <span class="keywordtype">int</span> en = errno; <span class="comment">/* calls to Lua API may change this value */</span></div>
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|
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keywordtype">char</span> buf[512] = { 0 };</div>
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<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> <span class="keywordflow">if</span> (stat) {</div>
|
|
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> lua_pushboolean(L, 1);</div>
|
|
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <span class="keywordflow">return</span> 1;</div>
|
|
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> }</div>
|
|
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> lua_pushnil(L);</div>
|
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<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> serr = compat53_strerror(en, buf, <span class="keyword">sizeof</span>(buf));</div>
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<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="keywordflow">if</span> (fname)</div>
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<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> lua_pushfstring(L, <span class="stringliteral">"%s: %s"</span>, fname, serr);</div>
|
|
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <span class="keywordflow">else</span></div>
|
|
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> lua_pushstring(L, serr);</div>
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|
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> lua_pushnumber(L, (lua_Number)en);</div>
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|
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> <span class="keywordflow">return</span> 3;</div>
|
|
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> }</div>
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|
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span>}</div>
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|
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> </div>
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<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> </div>
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|
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span><span class="keyword">static</span> <span class="keywordtype">int</span> compat53_checkmode(lua_State* L, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode, <span class="keyword">const</span> <span class="keywordtype">char</span>* modename, <span class="keywordtype">int</span> err) {</div>
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|
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> <span class="keywordflow">if</span> (mode && strchr(mode, modename[0]) == NULL) {</div>
|
|
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> lua_pushfstring(L, <span class="stringliteral">"attempt to load a %s chunk (mode is '%s')"</span>, modename, mode);</div>
|
|
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <span class="keywordflow">return</span> err;</div>
|
|
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> }</div>
|
|
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> <span class="keywordflow">return</span> LUA_OK;</div>
|
|
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span>}</div>
|
|
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> </div>
|
|
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> </div>
|
|
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
|
|
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> lua_Reader reader;</div>
|
|
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <span class="keywordtype">void</span>* ud;</div>
|
|
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> <span class="keywordtype">int</span> has_peeked_data;</div>
|
|
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* peeked_data;</div>
|
|
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> <span class="keywordtype">size_t</span> peeked_data_size;</div>
|
|
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span>} compat53_reader_data;</div>
|
|
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> </div>
|
|
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> </div>
|
|
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* compat53_reader(lua_State* L, <span class="keywordtype">void</span>* ud, <span class="keywordtype">size_t</span>* size) {</div>
|
|
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> compat53_reader_data* data = (compat53_reader_data*)ud;</div>
|
|
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <span class="keywordflow">if</span> (data->has_peeked_data) {</div>
|
|
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> data->has_peeked_data = 0;</div>
|
|
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> *size = data->peeked_data_size;</div>
|
|
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <span class="keywordflow">return</span> data->peeked_data;</div>
|
|
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> }</div>
|
|
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> <span class="keywordflow">else</span></div>
|
|
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> <span class="keywordflow">return</span> data->reader(L, data->ud, size);</div>
|
|
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span>}</div>
|
|
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> </div>
|
|
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> </div>
|
|
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">int</span> lua_load(lua_State* L, lua_Reader reader, <span class="keywordtype">void</span>* data, <span class="keyword">const</span> <span class="keywordtype">char</span>* source, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
|
|
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> <span class="keywordtype">int</span> status = LUA_OK;</div>
|
|
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> compat53_reader_data compat53_data = { reader, data, 1, 0, 0 };</div>
|
|
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> compat53_data.peeked_data = reader(L, data, &(compat53_data.peeked_data_size));</div>
|
|
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> <span class="keywordflow">if</span> (compat53_data.peeked_data && compat53_data.peeked_data_size && compat53_data.peeked_data[0] == LUA_SIGNATURE[0]) <span class="comment">/* binary file? */</span></div>
|
|
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> status = compat53_checkmode(L, mode, <span class="stringliteral">"binary"</span>, LUA_ERRSYNTAX);</div>
|
|
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> <span class="keywordflow">else</span></div>
|
|
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> status = compat53_checkmode(L, mode, <span class="stringliteral">"text"</span>, LUA_ERRSYNTAX);</div>
|
|
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> <span class="keywordflow">if</span> (status != LUA_OK)</div>
|
|
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> <span class="keywordflow">return</span> status;</div>
|
|
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> <span class="comment">/* we need to call the original 5.1 version of lua_load! */</span></div>
|
|
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span><span class="preprocessor">#undef lua_load</span></div>
|
|
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <span class="keywordflow">return</span> lua_load(L, compat53_reader, &compat53_data, source);</div>
|
|
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span><span class="preprocessor">#define lua_load COMPAT53_CONCAT(COMPAT53_PREFIX, _load_53)</span></div>
|
|
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span>}</div>
|
|
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> </div>
|
|
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> </div>
|
|
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span><span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
|
|
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> <span class="keywordtype">int</span> n; <span class="comment">/* number of pre-read characters */</span></div>
|
|
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> FILE* f; <span class="comment">/* file being read */</span></div>
|
|
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> <span class="keywordtype">char</span> buff[COMPAT53_LUA_FILE_BUFFER_SIZE]; <span class="comment">/* area for reading file */</span></div>
|
|
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span>} compat53_LoadF;</div>
|
|
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> </div>
|
|
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> </div>
|
|
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span><span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* compat53_getF(lua_State* L, <span class="keywordtype">void</span>* ud, <span class="keywordtype">size_t</span>* size) {</div>
|
|
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> compat53_LoadF* lf = (compat53_LoadF*)ud;</div>
|
|
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> (void)L; <span class="comment">/* not used */</span></div>
|
|
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> <span class="keywordflow">if</span> (lf->n > 0) { <span class="comment">/* are there pre-read characters to be read? */</span></div>
|
|
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> *size = lf->n; <span class="comment">/* return them (chars already in buffer) */</span></div>
|
|
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> lf->n = 0; <span class="comment">/* no more pre-read characters */</span></div>
|
|
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> }</div>
|
|
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <span class="keywordflow">else</span> { <span class="comment">/* read a block from file */</span></div>
|
|
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> <span class="comment">/* 'fread' can return > 0 *and* set the EOF flag. If next call to</span></div>
|
|
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span><span class="comment"> 'compat53_getF' called 'fread', it might still wait for user input.</span></div>
|
|
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span><span class="comment"> The next check avoids this problem. */</span></div>
|
|
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> <span class="keywordflow">if</span> (feof(lf->f))</div>
|
|
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> <span class="keywordflow">return</span> NULL;</div>
|
|
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> *size = fread(lf->buff, 1, <span class="keyword">sizeof</span>(lf->buff), lf->f); <span class="comment">/* read block */</span></div>
|
|
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> }</div>
|
|
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> <span class="keywordflow">return</span> lf->buff;</div>
|
|
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span>}</div>
|
|
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> </div>
|
|
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> </div>
|
|
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span><span class="keyword">static</span> <span class="keywordtype">int</span> compat53_errfile(lua_State* L, <span class="keyword">const</span> <span class="keywordtype">char</span>* what, <span class="keywordtype">int</span> fnameindex) {</div>
|
|
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <span class="keywordtype">char</span> buf[512] = { 0 };</div>
|
|
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* serr = compat53_strerror(errno, buf, <span class="keyword">sizeof</span>(buf));</div>
|
|
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* filename = lua_tostring(L, fnameindex) + 1;</div>
|
|
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> lua_pushfstring(L, <span class="stringliteral">"cannot %s %s: %s"</span>, what, filename, serr);</div>
|
|
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> lua_remove(L, fnameindex);</div>
|
|
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> <span class="keywordflow">return</span> LUA_ERRFILE;</div>
|
|
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span>}</div>
|
|
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> </div>
|
|
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> </div>
|
|
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span><span class="keyword">static</span> <span class="keywordtype">int</span> compat53_skipBOM(compat53_LoadF* lf) {</div>
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<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* p = <span class="stringliteral">"\xEF\xBB\xBF"</span>; <span class="comment">/* UTF-8 BOM mark */</span></div>
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<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> <span class="keywordtype">int</span> c;</div>
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<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> lf->n = 0;</div>
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<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> <span class="keywordflow">do</span> {</div>
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<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> c = getc(lf->f);</div>
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<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> <span class="keywordflow">if</span> (c == EOF || c != *(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)p++)</div>
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<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> <span class="keywordflow">return</span> c;</div>
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|
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> lf->buff[lf->n++] = (char)c; <span class="comment">/* to be read by the parser */</span></div>
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<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> } <span class="keywordflow">while</span> (*p != <span class="charliteral">'\0'</span>);</div>
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<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> lf->n = 0; <span class="comment">/* prefix matched; discard it */</span></div>
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<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> <span class="keywordflow">return</span> getc(lf->f); <span class="comment">/* return next character */</span></div>
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<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span>}</div>
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<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> </div>
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<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> </div>
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<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span><span class="comment">/*</span></div>
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<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span><span class="comment">** reads the first character of file 'f' and skips an optional BOM mark</span></div>
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<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span><span class="comment">** in its beginning plus its first line if it starts with '#'. Returns</span></div>
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<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span><span class="comment">** true if it skipped the first line. In any case, '*cp' has the</span></div>
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<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span><span class="comment">** first "valid" character of the file (after the optional BOM and</span></div>
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<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span><span class="comment">** a first-line comment).</span></div>
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<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span><span class="comment">*/</span></div>
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|
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span><span class="keyword">static</span> <span class="keywordtype">int</span> compat53_skipcomment(compat53_LoadF* lf, <span class="keywordtype">int</span>* cp) {</div>
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<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> <span class="keywordtype">int</span> c = *cp = compat53_skipBOM(lf);</div>
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|
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> <span class="keywordflow">if</span> (c == <span class="charliteral">'#'</span>) { <span class="comment">/* first line is a comment (Unix exec. file)? */</span></div>
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|
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> <span class="keywordflow">do</span> { <span class="comment">/* skip first line */</span></div>
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|
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> c = getc(lf->f);</div>
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|
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> } <span class="keywordflow">while</span> (c != EOF && c != <span class="charliteral">'\n'</span>);</div>
|
|
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> *cp = getc(lf->f); <span class="comment">/* skip end-of-line, if present */</span></div>
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|
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> <span class="keywordflow">return</span> 1; <span class="comment">/* there was a comment */</span></div>
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|
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> }</div>
|
|
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> <span class="keywordflow">else</span></div>
|
|
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> <span class="keywordflow">return</span> 0; <span class="comment">/* no comment */</span></div>
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|
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span>}</div>
|
|
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> </div>
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|
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> </div>
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<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">int</span> luaL_loadfilex(lua_State* L, <span class="keyword">const</span> <span class="keywordtype">char</span>* filename, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
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|
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> compat53_LoadF lf;</div>
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|
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> <span class="keywordtype">int</span> status, readstatus;</div>
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|
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> <span class="keywordtype">int</span> c;</div>
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|
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> <span class="keywordtype">int</span> fnameindex = lua_gettop(L) + 1; <span class="comment">/* index of filename on the stack */</span></div>
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|
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> <span class="keywordflow">if</span> (filename == NULL) {</div>
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|
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> lua_pushliteral(L, <span class="stringliteral">"=stdin"</span>);</div>
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|
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> lf.f = stdin;</div>
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|
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> }</div>
|
|
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> <span class="keywordflow">else</span> {</div>
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|
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> lua_pushfstring(L, <span class="stringliteral">"@%s"</span>, filename);</div>
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|
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span><span class="preprocessor">#if defined(_MSC_VER)</span></div>
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|
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> <span class="comment">/* This code is here to stop a deprecation error that stops builds</span></div>
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|
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span><span class="comment"> * if a certain macro is defined. While normally not caring would</span></div>
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|
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span><span class="comment"> * be best, some header-only libraries and builds can't afford to</span></div>
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|
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span><span class="comment"> * dictate this to the user. A quick check shows that fopen_s this</span></div>
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|
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span><span class="comment"> * goes back to VS 2005, and _fsopen goes back to VS 2003 .NET,</span></div>
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|
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span><span class="comment"> * possibly even before that so we don't need to do any version</span></div>
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|
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span><span class="comment"> * number checks, since this has been there since forever. */</span></div>
|
|
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> </div>
|
|
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> <span class="comment">/* TO USER: if you want the behavior of typical fopen_s/fopen,</span></div>
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<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span><span class="comment"> * which does lock the file on VC++, define the macro used below to 0 */</span></div>
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|
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span><span class="preprocessor">#if COMPAT53_FOPEN_NO_LOCK</span></div>
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|
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> lf.f = _fsopen(filename, <span class="stringliteral">"r"</span>, _SH_DENYNO); <span class="comment">/* do not lock the file in any way */</span></div>
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|
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> <span class="keywordflow">if</span> (lf.f == NULL)</div>
|
|
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> <span class="keywordflow">return</span> compat53_errfile(L, <span class="stringliteral">"open"</span>, fnameindex);</div>
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|
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span><span class="preprocessor">#else </span><span class="comment">/* use default locking version */</span><span class="preprocessor"></span></div>
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|
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> <span class="keywordflow">if</span> (fopen_s(&lf.f, filename, <span class="stringliteral">"r"</span>) != 0)</div>
|
|
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> <span class="keywordflow">return</span> compat53_errfile(L, <span class="stringliteral">"open"</span>, fnameindex);</div>
|
|
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span><span class="preprocessor">#endif </span><span class="comment">/* Locking vs. No-locking fopen variants */</span><span class="preprocessor"></span></div>
|
|
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> lf.f = fopen(filename, <span class="stringliteral">"r"</span>); <span class="comment">/* default stdlib doesn't forcefully lock files here */</span></div>
|
|
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> <span class="keywordflow">if</span> (lf.f == NULL)</div>
|
|
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> <span class="keywordflow">return</span> compat53_errfile(L, <span class="stringliteral">"open"</span>, fnameindex);</div>
|
|
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> }</div>
|
|
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> <span class="keywordflow">if</span> (compat53_skipcomment(&lf, &c)) <span class="comment">/* read initial portion */</span></div>
|
|
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> lf.buff[lf.n++] = <span class="charliteral">'\n'</span>; <span class="comment">/* add line to correct line numbers */</span></div>
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|
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> <span class="keywordflow">if</span> (c == LUA_SIGNATURE[0] && filename) { <span class="comment">/* binary file? */</span></div>
|
|
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span><span class="preprocessor">#if defined(_MSC_VER)</span></div>
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|
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> <span class="keywordflow">if</span> (freopen_s(&lf.f, filename, <span class="stringliteral">"rb"</span>, lf.f) != 0)</div>
|
|
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> <span class="keywordflow">return</span> compat53_errfile(L, <span class="stringliteral">"reopen"</span>, fnameindex);</div>
|
|
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> lf.f = freopen(filename, <span class="stringliteral">"rb"</span>, lf.f); <span class="comment">/* reopen in binary mode */</span></div>
|
|
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> <span class="keywordflow">if</span> (lf.f == NULL)</div>
|
|
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <span class="keywordflow">return</span> compat53_errfile(L, <span class="stringliteral">"reopen"</span>, fnameindex);</div>
|
|
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> compat53_skipcomment(&lf, &c); <span class="comment">/* re-read initial portion */</span></div>
|
|
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> }</div>
|
|
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> <span class="keywordflow">if</span> (c != EOF)</div>
|
|
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> lf.buff[lf.n++] = (char)c; <span class="comment">/* 'c' is the first character of the stream */</span></div>
|
|
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> status = lua_load(L, &compat53_getF, &lf, lua_tostring(L, -1), mode);</div>
|
|
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> readstatus = ferror(lf.f);</div>
|
|
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> <span class="keywordflow">if</span> (filename)</div>
|
|
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> fclose(lf.f); <span class="comment">/* close file (even in case of errors) */</span></div>
|
|
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> <span class="keywordflow">if</span> (readstatus) {</div>
|
|
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> lua_settop(L, fnameindex); <span class="comment">/* ignore results from 'lua_load' */</span></div>
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|
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> <span class="keywordflow">return</span> compat53_errfile(L, <span class="stringliteral">"read"</span>, fnameindex);</div>
|
|
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> }</div>
|
|
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> lua_remove(L, fnameindex);</div>
|
|
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> <span class="keywordflow">return</span> status;</div>
|
|
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span>}</div>
|
|
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> </div>
|
|
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> </div>
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|
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">int</span> luaL_loadbufferx(lua_State* L, <span class="keyword">const</span> <span class="keywordtype">char</span>* buff, <span class="keywordtype">size_t</span> sz, <span class="keyword">const</span> <span class="keywordtype">char</span>* name, <span class="keyword">const</span> <span class="keywordtype">char</span>* mode) {</div>
|
|
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> <span class="keywordtype">int</span> status = LUA_OK;</div>
|
|
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> <span class="keywordflow">if</span> (sz > 0 && buff[0] == LUA_SIGNATURE[0]) {</div>
|
|
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> status = compat53_checkmode(L, mode, <span class="stringliteral">"binary"</span>, LUA_ERRSYNTAX);</div>
|
|
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> }</div>
|
|
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> status = compat53_checkmode(L, mode, <span class="stringliteral">"text"</span>, LUA_ERRSYNTAX);</div>
|
|
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> }</div>
|
|
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> <span class="keywordflow">if</span> (status != LUA_OK)</div>
|
|
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> <span class="keywordflow">return</span> status;</div>
|
|
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> <span class="keywordflow">return</span> luaL_loadbuffer(L, buff, sz, name);</div>
|
|
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span>}</div>
|
|
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> </div>
|
|
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> </div>
|
|
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span><span class="preprocessor">#if !defined(l_inspectstat) \</span></div>
|
|
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span><span class="preprocessor"> && (defined(unix) || defined(__unix) || defined(__unix__) || defined(__TOS_AIX__) || defined(_SYSTYPE_BSD) || (defined(__APPLE__) && defined(__MACH__)))</span></div>
|
|
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span><span class="comment">/* some form of unix; check feature macros in unistd.h for details */</span></div>
|
|
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span><span class="preprocessor">#include <unistd.h></span></div>
|
|
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span><span class="comment">/* check posix version; the relevant include files and macros probably</span></div>
|
|
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span><span class="comment"> * were available before 2001, but I'm not sure */</span></div>
|
|
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span><span class="preprocessor">#if defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L</span></div>
|
|
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span><span class="preprocessor">#include <sys/wait.h></span></div>
|
|
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span><span class="preprocessor">#define l_inspectstat(stat, what) \</span></div>
|
|
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span><span class="preprocessor"> if (WIFEXITED(stat)) { \</span></div>
|
|
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span><span class="preprocessor"> stat = WEXITSTATUS(stat); \</span></div>
|
|
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span><span class="preprocessor"> } \</span></div>
|
|
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span><span class="preprocessor"> else if (WIFSIGNALED(stat)) { \</span></div>
|
|
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span><span class="preprocessor"> stat = WTERMSIG(stat); \</span></div>
|
|
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span><span class="preprocessor"> what = "signal"; \</span></div>
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|
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span><span class="preprocessor"> }</span></div>
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|
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span><span class="preprocessor">#endif</span></div>
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|
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> </div>
|
|
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span><span class="comment">/* provide default (no-op) version */</span></div>
|
|
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span><span class="preprocessor">#if !defined(l_inspectstat)</span></div>
|
|
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span><span class="preprocessor">#define l_inspectstat(stat, what) ((void)0)</span></div>
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|
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> </div>
|
|
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> </div>
|
|
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">int</span> luaL_execresult(lua_State* L, <span class="keywordtype">int</span> stat) {</div>
|
|
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* what = <span class="stringliteral">"exit"</span>;</div>
|
|
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span> <span class="keywordflow">if</span> (stat == -1)</div>
|
|
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> <span class="keywordflow">return</span> luaL_fileresult(L, 0, NULL);</div>
|
|
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> l_inspectstat(stat, what);</div>
|
|
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> <span class="keywordflow">if</span> (*what == <span class="charliteral">'e'</span> && stat == 0)</div>
|
|
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> lua_pushboolean(L, 1);</div>
|
|
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> <span class="keywordflow">else</span></div>
|
|
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> lua_pushnil(L);</div>
|
|
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> lua_pushstring(L, what);</div>
|
|
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> lua_pushinteger(L, stat);</div>
|
|
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> <span class="keywordflow">return</span> 3;</div>
|
|
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> }</div>
|
|
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span>}</div>
|
|
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> </div>
|
|
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> </div>
|
|
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> luaL_buffinit(lua_State* L, luaL_Buffer_53* B) {</div>
|
|
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> <span class="comment">/* make it crash if used via pointer to a 5.1-style luaL_Buffer */</span></div>
|
|
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->b.p = NULL;</div>
|
|
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->b.L = NULL;</div>
|
|
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->b.lvl = 0;</div>
|
|
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> <span class="comment">/* reuse the buffer from the 5.1-style luaL_Buffer though! */</span></div>
|
|
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->ptr = <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->b.buffer;</div>
|
|
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->capacity = LUAL_BUFFERSIZE;</div>
|
|
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->nelems = 0;</div>
|
|
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->L2 = <a class="code hl_enumvalue" href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ad20caec3b48a1eef164cb4ca81ba2587">L</a>;</div>
|
|
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span>}</div>
|
|
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> </div>
|
|
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"> 671</span> </div>
|
|
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno"> 672</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">char</span>* luaL_prepbuffsize(luaL_Buffer_53* B, <span class="keywordtype">size_t</span> s) {</div>
|
|
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span> <span class="keywordflow">if</span> (<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->capacity - <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->nelems < s) { <span class="comment">/* needs to grow */</span></div>
|
|
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> <span class="keywordtype">char</span>* newptr = NULL;</div>
|
|
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> <span class="keywordtype">size_t</span> newcap = <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->capacity * 2;</div>
|
|
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> <span class="keywordflow">if</span> (newcap - <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->nelems < s)</div>
|
|
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> newcap = <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->nelems + s;</div>
|
|
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span> <span class="keywordflow">if</span> (newcap < B->capacity) <span class="comment">/* overflow */</span></div>
|
|
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> luaL_error(<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->L2, <span class="stringliteral">"buffer too large"</span>);</div>
|
|
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span><span class="preprocessor">#if defined(LUA_VERSION_NUM) && LUA_VERSION_NUM >= 504</span></div>
|
|
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> newptr = (<span class="keywordtype">char</span>*)lua_newuserdatauv(<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->L2, newcap, 0);</div>
|
|
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> newptr = (<span class="keywordtype">char</span>*)lua_newuserdata(<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->L2, newcap);</div>
|
|
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> memcpy(newptr, <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->ptr, <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->nelems);</div>
|
|
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> <span class="keywordflow">if</span> (<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->ptr != <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->b.buffer)</div>
|
|
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> lua_replace(<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->L2, -2); <span class="comment">/* remove old buffer */</span></div>
|
|
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->ptr = newptr;</div>
|
|
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->capacity = newcap;</div>
|
|
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> }</div>
|
|
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->ptr + <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->nelems;</div>
|
|
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span>}</div>
|
|
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span> </div>
|
|
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> </div>
|
|
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> luaL_addlstring(luaL_Buffer_53* B, <span class="keyword">const</span> <span class="keywordtype">char</span>* s, <span class="keywordtype">size_t</span> l) {</div>
|
|
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> memcpy(luaL_prepbuffsize(B, l), s, l);</div>
|
|
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span> luaL_addsize(B, l);</div>
|
|
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span>}</div>
|
|
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span> </div>
|
|
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> </div>
|
|
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> luaL_addvalue(luaL_Buffer_53* B) {</div>
|
|
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> <span class="keywordtype">size_t</span> len = 0;</div>
|
|
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* s = lua_tolstring(<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->L2, -1, &len);</div>
|
|
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span> <span class="keywordflow">if</span> (!s)</div>
|
|
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> luaL_error(<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->L2, <span class="stringliteral">"cannot convert value to string"</span>);</div>
|
|
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span> <span class="keywordflow">if</span> (<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->ptr != <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->b.buffer)</div>
|
|
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span> lua_insert(<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->L2, -2); <span class="comment">/* userdata buffer must be at stack top */</span></div>
|
|
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span> luaL_addlstring(B, s, len);</div>
|
|
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> lua_remove(<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->L2, <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->ptr != <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->b.buffer ? -2 : -1);</div>
|
|
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span>}</div>
|
|
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> </div>
|
|
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> </div>
|
|
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span><span class="keywordtype">void</span> luaL_pushresult(luaL_Buffer_53* B) {</div>
|
|
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span> lua_pushlstring(<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->L2, <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->ptr, <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->nelems);</div>
|
|
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span> <span class="keywordflow">if</span> (<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->ptr != <a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->b.buffer)</div>
|
|
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span> lua_replace(<a class="code hl_enumvalue" href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">B</a>->L2, -2); <span class="comment">/* remove userdata buffer */</span></div>
|
|
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span>}</div>
|
|
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> </div>
|
|
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> </div>
|
|
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span><span class="preprocessor">#endif </span><span class="comment">/* Lua 5.1 */</span><span class="preprocessor"></span></div>
|
|
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span> </div>
|
|
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span> </div>
|
|
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span> </div>
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<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span><span class="comment">/* definitions for Lua 5.1 and Lua 5.2 */</span></div>
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<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span><span class="preprocessor">#if defined(LUA_VERSION_NUM) && LUA_VERSION_NUM <= 502</span></div>
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<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span> </div>
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<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> </div>
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<div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">int</span> lua_geti(lua_State* L, <span class="keywordtype">int</span> index, lua_Integer i) {</div>
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|
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span> index = lua_absindex(L, index);</div>
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<div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span> lua_pushinteger(L, i);</div>
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<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span> lua_gettable(L, index);</div>
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<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> <span class="keywordflow">return</span> lua_type(L, -1);</div>
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<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span>}</div>
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<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> </div>
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<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> </div>
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<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">int</span> lua_isinteger(lua_State* L, <span class="keywordtype">int</span> index) {</div>
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<div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> <span class="keywordflow">if</span> (lua_type(L, index) == LUA_TNUMBER) {</div>
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<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span> lua_Number n = lua_tonumber(L, index);</div>
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|
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span> lua_Integer i = lua_tointeger(L, index);</div>
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<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> <span class="keywordflow">if</span> (i == n)</div>
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|
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span> <span class="keywordflow">return</span> 1;</div>
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|
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> }</div>
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<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> <span class="keywordflow">return</span> 0;</div>
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<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span>}</div>
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<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span> </div>
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<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span> </div>
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<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> lua_Integer lua_tointegerx(lua_State* L, <span class="keywordtype">int</span> i, <span class="keywordtype">int</span>* isnum) {</div>
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<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span> <span class="keywordtype">int</span> ok = 0;</div>
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|
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span> lua_Number n = lua_tonumberx(L, i, &ok);</div>
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|
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> <span class="keywordflow">if</span> (ok) {</div>
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|
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span> <span class="keywordflow">if</span> (n == (lua_Integer)n) {</div>
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<div class="line"><a id="l00752" name="l00752"></a><span class="lineno"> 752</span> <span class="keywordflow">if</span> (isnum)</div>
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|
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno"> 753</span> *isnum = 1;</div>
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|
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno"> 754</span> <span class="keywordflow">return</span> (lua_Integer)n;</div>
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|
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno"> 755</span> }</div>
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|
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span> }</div>
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|
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span> <span class="keywordflow">if</span> (isnum)</div>
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|
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span> *isnum = 0;</div>
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|
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span> <span class="keywordflow">return</span> 0;</div>
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|
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span>}</div>
|
|
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span> </div>
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|
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> </div>
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<div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span><span class="keyword">static</span> <span class="keywordtype">void</span> compat53_reverse(lua_State* L, <span class="keywordtype">int</span> a, <span class="keywordtype">int</span> b) {</div>
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<div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span> <span class="keywordflow">for</span> (; a < b; ++a, --b) {</div>
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|
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> lua_pushvalue(L, a);</div>
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|
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span> lua_pushvalue(L, b);</div>
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|
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> lua_replace(L, a);</div>
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|
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span> lua_replace(L, b);</div>
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|
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span> }</div>
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|
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span>}</div>
|
|
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span> </div>
|
|
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span> </div>
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<div class="line"><a id="l00773" name="l00773"></a><span class="lineno"> 773</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> lua_rotate(lua_State* L, <span class="keywordtype">int</span> idx, <span class="keywordtype">int</span> n) {</div>
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|
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno"> 774</span> <span class="keywordtype">int</span> n_elems = 0;</div>
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|
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span> idx = lua_absindex(L, idx);</div>
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|
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span> n_elems = lua_gettop(L) - idx + 1;</div>
|
|
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span> <span class="keywordflow">if</span> (n < 0)</div>
|
|
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span> n += n_elems;</div>
|
|
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno"> 779</span> <span class="keywordflow">if</span> (n > 0 && n < n_elems) {</div>
|
|
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno"> 780</span> luaL_checkstack(L, 2, <span class="stringliteral">"not enough stack slots available"</span>);</div>
|
|
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno"> 781</span> n = n_elems - n;</div>
|
|
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span> compat53_reverse(L, idx, idx + n - 1);</div>
|
|
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno"> 783</span> compat53_reverse(L, idx + n, idx + n_elems - 1);</div>
|
|
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span> compat53_reverse(L, idx, idx + n_elems - 1);</div>
|
|
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span> }</div>
|
|
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span>}</div>
|
|
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span> </div>
|
|
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno"> 788</span> </div>
|
|
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno"> 789</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> lua_seti(lua_State* L, <span class="keywordtype">int</span> index, lua_Integer i) {</div>
|
|
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span> luaL_checkstack(L, 1, <span class="stringliteral">"not enough stack slots available"</span>);</div>
|
|
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno"> 791</span> index = lua_absindex(L, index);</div>
|
|
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno"> 792</span> lua_pushinteger(L, i);</div>
|
|
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno"> 793</span> lua_insert(L, -2);</div>
|
|
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno"> 794</span> lua_settable(L, index);</div>
|
|
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno"> 795</span>}</div>
|
|
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno"> 796</span> </div>
|
|
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno"> 797</span> </div>
|
|
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno"> 798</span><span class="preprocessor">#if !defined(lua_str2number)</span></div>
|
|
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno"> 799</span><span class="preprocessor">#define lua_str2number(s, p) strtod((s), (p))</span></div>
|
|
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno"> 800</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno"> 801</span> </div>
|
|
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno"> 802</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">size_t</span> lua_stringtonumber(lua_State* L, <span class="keyword">const</span> <span class="keywordtype">char</span>* s) {</div>
|
|
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span> <span class="keywordtype">char</span>* endptr;</div>
|
|
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span> lua_Number n = lua_str2number(s, &endptr);</div>
|
|
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span> <span class="keywordflow">if</span> (endptr != s) {</div>
|
|
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno"> 806</span> <span class="keywordflow">while</span> (*endptr != <span class="charliteral">'\0'</span> && isspace((<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>)*endptr))</div>
|
|
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno"> 807</span> ++endptr;</div>
|
|
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno"> 808</span> <span class="keywordflow">if</span> (*endptr == <span class="charliteral">'\0'</span>) {</div>
|
|
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno"> 809</span> lua_pushnumber(L, n);</div>
|
|
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno"> 810</span> <span class="keywordflow">return</span> endptr - s + 1;</div>
|
|
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno"> 811</span> }</div>
|
|
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno"> 812</span> }</div>
|
|
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno"> 813</span> <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno"> 814</span>}</div>
|
|
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno"> 815</span> </div>
|
|
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno"> 816</span> </div>
|
|
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"> 817</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keyword">const</span> <span class="keywordtype">char</span>* luaL_tolstring(lua_State* L, <span class="keywordtype">int</span> idx, <span class="keywordtype">size_t</span>* len) {</div>
|
|
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno"> 818</span> <span class="keywordflow">if</span> (!luaL_callmeta(L, idx, <span class="stringliteral">"__tostring"</span>)) {</div>
|
|
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span> <span class="keywordtype">int</span> t = lua_type(L, idx), tt = 0;</div>
|
|
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno"> 820</span> <span class="keywordtype">char</span> <span class="keyword">const</span>* name = NULL;</div>
|
|
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno"> 821</span> <span class="keywordflow">switch</span> (t) {</div>
|
|
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span> <span class="keywordflow">case</span> LUA_TNIL:</div>
|
|
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span> lua_pushliteral(L, <span class="stringliteral">"nil"</span>);</div>
|
|
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno"> 825</span> <span class="keywordflow">case</span> LUA_TSTRING:</div>
|
|
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno"> 826</span> <span class="keywordflow">case</span> LUA_TNUMBER:</div>
|
|
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span> lua_pushvalue(L, idx);</div>
|
|
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno"> 828</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno"> 829</span> <span class="keywordflow">case</span> LUA_TBOOLEAN:</div>
|
|
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno"> 830</span> <span class="keywordflow">if</span> (lua_toboolean(L, idx))</div>
|
|
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno"> 831</span> lua_pushliteral(L, <span class="stringliteral">"true"</span>);</div>
|
|
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno"> 832</span> <span class="keywordflow">else</span></div>
|
|
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno"> 833</span> lua_pushliteral(L, <span class="stringliteral">"false"</span>);</div>
|
|
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno"> 834</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno"> 835</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno"> 836</span> tt = luaL_getmetafield(L, idx, <span class="stringliteral">"__name"</span>);</div>
|
|
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno"> 837</span> name = (tt == LUA_TSTRING) ? lua_tostring(L, -1) : lua_typename(L, t);</div>
|
|
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"> 838</span> lua_pushfstring(L, <span class="stringliteral">"%s: %p"</span>, name, lua_topointer(L, idx));</div>
|
|
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno"> 839</span> <span class="keywordflow">if</span> (tt != LUA_TNIL)</div>
|
|
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span> lua_replace(L, -2);</div>
|
|
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span> }</div>
|
|
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span> }</div>
|
|
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span> <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span> <span class="keywordflow">if</span> (!lua_isstring(L, -1))</div>
|
|
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno"> 846</span> luaL_error(L, <span class="stringliteral">"'__tostring' must return a string"</span>);</div>
|
|
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno"> 847</span> }</div>
|
|
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno"> 848</span> <span class="keywordflow">return</span> lua_tolstring(L, -1, len);</div>
|
|
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno"> 849</span>}</div>
|
|
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno"> 850</span> </div>
|
|
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno"> 851</span> </div>
|
|
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"> 852</span><a class="code hl_define" href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a> <span class="keywordtype">void</span> luaL_requiref(lua_State* L, <span class="keyword">const</span> <span class="keywordtype">char</span>* modname, lua_CFunction openf, <span class="keywordtype">int</span> glb) {</div>
|
|
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno"> 853</span> luaL_checkstack(L, 3, <span class="stringliteral">"not enough stack slots available"</span>);</div>
|
|
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno"> 854</span> luaL_getsubtable(L, LUA_REGISTRYINDEX, <span class="stringliteral">"_LOADED"</span>);</div>
|
|
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno"> 855</span> <span class="keywordflow">if</span> (lua_getfield(L, -1, modname) == LUA_TNIL) {</div>
|
|
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno"> 856</span> lua_pop(L, 1);</div>
|
|
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno"> 857</span> lua_pushcfunction(L, openf);</div>
|
|
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"> 858</span> lua_pushstring(L, modname);</div>
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<div class="line"><a id="l00859" name="l00859"></a><span class="lineno"> 859</span> lua_call(L, 1, 1);</div>
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<div class="line"><a id="l00860" name="l00860"></a><span class="lineno"> 860</span> lua_pushvalue(L, -1);</div>
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<div class="line"><a id="l00861" name="l00861"></a><span class="lineno"> 861</span> lua_setfield(L, -3, modname);</div>
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|
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno"> 862</span> }</div>
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<div class="line"><a id="l00863" name="l00863"></a><span class="lineno"> 863</span> <span class="keywordflow">if</span> (glb) {</div>
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<div class="line"><a id="l00864" name="l00864"></a><span class="lineno"> 864</span> lua_pushvalue(L, -1);</div>
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|
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno"> 865</span> lua_setglobal(L, modname);</div>
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<div class="line"><a id="l00866" name="l00866"></a><span class="lineno"> 866</span> }</div>
|
|
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno"> 867</span> lua_replace(L, -2);</div>
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|
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno"> 868</span>}</div>
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<div class="line"><a id="l00869" name="l00869"></a><span class="lineno"> 869</span> </div>
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<div class="line"><a id="l00870" name="l00870"></a><span class="lineno"> 870</span> </div>
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<div class="line"><a id="l00871" name="l00871"></a><span class="lineno"> 871</span><span class="preprocessor">#endif </span><span class="comment">/* Lua 5.1 and 5.2 */</span><span class="preprocessor"></span></div>
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<div class="line"><a id="l00872" name="l00872"></a><span class="lineno"> 872</span> </div>
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|
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno"> 873</span> </div>
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|
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno"> 874</span><span class="preprocessor">#endif </span><span class="comment">/* KEPLER_PROJECT_COMPAT53_C_ */</span><span class="preprocessor"></span></div>
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|
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno"> 875</span> </div>
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<div class="line"><a id="l00876" name="l00876"></a><span class="lineno"> 876</span> </div>
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|
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno"> 877</span><span class="comment">/*********************************************************************</span></div>
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|
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno"> 878</span><span class="comment"> * This file contains parts of Lua 5.2's and Lua 5.3's source code:</span></div>
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|
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno"> 879</span><span class="comment"> *</span></div>
|
|
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno"> 880</span><span class="comment"> * Copyright (C) 1994-2014 Lua.org, PUC-Rio.</span></div>
|
|
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno"> 881</span><span class="comment"> *</span></div>
|
|
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno"> 882</span><span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining</span></div>
|
|
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno"> 883</span><span class="comment"> * a copy of this software and associated documentation files (the</span></div>
|
|
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno"> 884</span><span class="comment"> * "Software"), to deal in the Software without restriction, including</span></div>
|
|
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno"> 885</span><span class="comment"> * without limitation the rights to use, copy, modify, merge, publish,</span></div>
|
|
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno"> 886</span><span class="comment"> * distribute, sublicense, and/or sell copies of the Software, and to</span></div>
|
|
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno"> 887</span><span class="comment"> * permit persons to whom the Software is furnished to do so, subject to</span></div>
|
|
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno"> 888</span><span class="comment"> * the following conditions:</span></div>
|
|
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno"> 889</span><span class="comment"> *</span></div>
|
|
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno"> 890</span><span class="comment"> * The above copyright notice and this permission notice shall be</span></div>
|
|
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno"> 891</span><span class="comment"> * included in all copies or substantial portions of the Software.</span></div>
|
|
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno"> 892</span><span class="comment"> *</span></div>
|
|
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno"> 893</span><span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,</span></div>
|
|
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno"> 894</span><span class="comment"> * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span></div>
|
|
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno"> 895</span><span class="comment"> * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.</span></div>
|
|
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno"> 896</span><span class="comment"> * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY</span></div>
|
|
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno"> 897</span><span class="comment"> * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,</span></div>
|
|
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno"> 898</span><span class="comment"> * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE</span></div>
|
|
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno"> 899</span><span class="comment"> * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>
|
|
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno"> 900</span><span class="comment"> *********************************************************************/</span></div>
|
|
<div class="ttc" id="acompat-5_83_8h_html"><div class="ttname"><a href="compat-5_83_8h.html">compat-5.3.h</a></div></div>
|
|
<div class="ttc" id="acompat-5_83_8h_html_a57e8ae3d1b3129d73b7718c9f77f059b"><div class="ttname"><a href="compat-5_83_8h.html#a57e8ae3d1b3129d73b7718c9f77f059b">COMPAT53_API</a></div><div class="ttdeci">#define COMPAT53_API</div><div class="ttdef"><b>定义</b> <a href="compat-5_83_8h_source.html#l00034">compat-5.3.h:34</a></div></div>
|
|
<div class="ttc" id="anamespacedl_html_a38a0162879cdbfbbe99ba16e7a170132ad20caec3b48a1eef164cb4ca81ba2587"><div class="ttname"><a href="namespacedl.html#a38a0162879cdbfbbe99ba16e7a170132ad20caec3b48a1eef164cb4ca81ba2587">dl::KeyCode::L</a></div><div class="ttdeci">@ L</div><div class="ttdef"><b>定义</b> <a href="dl__input_8h_source.html#l00113">dl_input.h:113</a></div></div>
|
|
<div class="ttc" id="anamespacedl_html_a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571"><div class="ttname"><a href="namespacedl.html#a9a9c6f421dcef7f54e6c106f7c57cd27a9d5ed678fe57bcca610140957afab571">dl::PadCode::B</a></div><div class="ttdeci">@ B</div><div class="ttdef"><b>定义</b> <a href="dl__input_8h_source.html#l00039">dl_input.h:39</a></div></div>
|
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</div><!-- fragment --></div><!-- contents -->
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|
<!-- start footer part -->
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制作者 <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.1
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