oss/luanti
oss/luanti
1
0
Fork 0
mirror of https://github.com/luanti-org/luanti.git synced 2025-06-27 16:36:03 +00:00
Code Wiki Activity

Modernize lua read (part 1): C++ templating insurance (#7394)

Browse source 
* Modernize lua read (part 1): C++ templating assurance

Implement the float reader
This commit is contained in:
Loïc Blot 2018-06-04 22:38:07 +02:00 • committed by GitHub
parent 86b19f2849
commit 180e551c56
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
9 changed files with 43 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/script/lua_api/l_base.cpp
View file

@ -90,3 +90,15 @@ bool ModApiBase::isNaN(lua_State *L, int idx)
{
return lua_type(L, idx) == LUA_TNUMBER && std::isnan(lua_tonumber(L, idx));
}
/*
* Read template functions
*/
template<>
float ModApiBase::readParam(lua_State *L, int index)
{
if (isNaN(L, index))
throw LuaError("NaN value is not allowed.");
return (float) luaL_checknumber(L, index);
}