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new API function 'lua_cvtonum' to convert a value (number or string)

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to a number, following the rules of the language to create integers
or floats
This commit is contained in:
Roberto Ierusalimschy
2013-05-14 13:00:11 -03:00
parent 36e8771076
commit b5ec26101f
2 changed files with 26 additions and 2 deletions
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4
lua.h
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@@ -1,5 +1,5 @@
/*
** $Id: lua.h,v 1.287 2013/04/26 13:07:53 roberto Exp roberto $
** $Id: lua.h,v 1.288 2013/04/26 15:39:25 roberto Exp roberto $
** Lua - A Scripting Language
** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
** See Copyright Notice at the end of this file
@@ -307,6 +307,8 @@ LUA_API int (lua_next) (lua_State *L, int idx);
LUA_API void (lua_concat) (lua_State *L, int n);
LUA_API void (lua_len) (lua_State *L, int idx);
LUA_API int (lua_cvtonum) (lua_State *L, int idx);
LUA_API lua_Alloc (lua_getallocf) (lua_State *L, void **ud);
LUA_API void (lua_setallocf) (lua_State *L, lua_Alloc f, void *ud);