LCOV - code coverage report
Current view: top level - external/lua/src - linit.c (source / functions) Hit Total Coverage
Test: rapport Lines: 6 6 100.0 %
Date: 2021-12-10 16:22:55 Functions: 1 1 100.0 %
Branches: 2 2 100.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            : ** $Id: linit.c $
       3                 :            : ** Initialization of libraries for lua.c and other clients
       4                 :            : ** See Copyright Notice in lua.h
       5                 :            : */
       6                 :            : 
       7                 :            : 
       8                 :            : #define linit_c
       9                 :            : #define LUA_LIB
      10                 :            : 
      11                 :            : /*
      12                 :            : ** If you embed Lua in your program and need to open the standard
      13                 :            : ** libraries, call luaL_openlibs in your program. If you need a
      14                 :            : ** different set of libraries, copy this file to your project and edit
      15                 :            : ** it to suit your needs.
      16                 :            : **
      17                 :            : ** You can also *preload* libraries, so that a later 'require' can
      18                 :            : ** open the library, which is already linked to the application.
      19                 :            : ** For that, do the following code:
      20                 :            : **
      21                 :            : **  luaL_getsubtable(L, LUA_REGISTRYINDEX, LUA_PRELOAD_TABLE);
      22                 :            : **  lua_pushcfunction(L, luaopen_modname);
      23                 :            : **  lua_setfield(L, -2, modname);
      24                 :            : **  lua_pop(L, 1);  // remove PRELOAD table
      25                 :            : */
      26                 :            : 
      27                 :            : #include "lprefix.h"
      28                 :            : 
      29                 :            : 
      30                 :            : #include <stddef.h>
      31                 :            : 
      32                 :            : #include "lua.h"
      33                 :            : 
      34                 :            : #include "lualib.h"
      35                 :            : #include "lauxlib.h"
      36                 :            : 
      37                 :            : 
      38                 :            : /*
      39                 :            : ** these libs are loaded by lua.c and are readily available to any Lua
      40                 :            : ** program
      41                 :            : */
      42                 :            : static const luaL_Reg loadedlibs[] = {
      43                 :            :   {LUA_GNAME, luaopen_base},
      44                 :            :   {LUA_LOADLIBNAME, luaopen_package},
      45                 :            :   {LUA_COLIBNAME, luaopen_coroutine},
      46                 :            :   {LUA_TABLIBNAME, luaopen_table},
      47                 :            :   {LUA_IOLIBNAME, luaopen_io},
      48                 :            :   {LUA_OSLIBNAME, luaopen_os},
      49                 :            :   {LUA_STRLIBNAME, luaopen_string},
      50                 :            :   {LUA_MATHLIBNAME, luaopen_math},
      51                 :            :   {LUA_UTF8LIBNAME, luaopen_utf8},
      52                 :            :   {LUA_DBLIBNAME, luaopen_debug},
      53                 :            :   {NULL, NULL}
      54                 :            : };
      55                 :            : 
      56                 :            : 
      57                 :        810 : LUALIB_API void luaL_openlibs (lua_State *L) {
      58                 :            :   const luaL_Reg *lib;
      59                 :            :   /* "require" functions from 'loadedlibs' and set results to global table */
      60         [ +  + ]:       8910 :   for (lib = loadedlibs; lib->func; lib++) {
      61                 :       8100 :     luaL_requiref(L, lib->name, lib->func, 1);
      62                 :       8100 :     lua_pop(L, 1);  /* remove lib */
      63                 :       8100 :   }
      64                 :        810 : }
      65                 :            : 

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