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cuberite-2a
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Bindings: Add a const-ptr variant to all stack getter functions

This commit is contained in:
Mattes D 2016-06-05 17:20:50 +02:00
parent fc874ed57d
commit fbe9866524
2 changed files with 16 additions and 0 deletions
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15
src/Bindings/BindingsProcessor.lua
View File

@ -85,6 +85,7 @@ local function OutputLuaStateHelpers(a_Package)
f:write("\n\n\n\n\n")
for _, item in ipairs(types) do
f:write("typedef " .. item.name .. " * Ptr" .. item.lname .. ";\n")
f:write("typedef const " .. item.name .. " * ConstPtr" .. item.lname .. ";\n")
end
f:write("\n\n\n\n\n")
f:close()
@ -104,6 +105,7 @@ local function OutputLuaStateHelpers(a_Package)
end
for _, item in ipairs(types) do
f:write("bool GetStackValue(int a_StackPos, Ptr" .. item.lname .. " & a_ReturnedVal);\n")
f:write("bool GetStackValue(int a_StackPos, ConstPtr" .. item.lname .. " & a_ReturnedVal);\n")
end
f:write("\n\n\n\n\n")
f:close()
@ -139,6 +141,19 @@ local function OutputLuaStateHelpers(a_Package)
f:write("\t}\n")
f:write("\treturn false;\n")
f:write("}\n\n\n\n\n\n")
f:write("bool cLuaState::GetStackValue(int a_StackPos, ConstPtr" .. item.lname .. " & a_ReturnedVal)\n{\n\tASSERT(IsValid());\n")
f:write("\tif (lua_isnil(m_LuaState, a_StackPos))\n\t{\n")
f:write("\t\ta_ReturnedVal = nullptr;\n")
f:write("\t\treturn false;\n\t}\n")
f:write("\ttolua_Error err;\n")
f:write("\tif (tolua_isusertype(m_LuaState, a_StackPos, \"const " .. item.name .. "\", false, &err))\n")
f:write("\t{\n")
f:write("\t\ta_ReturnedVal = *(reinterpret_cast<const " .. item.name .. " **>(lua_touserdata(m_LuaState, a_StackPos)));\n")
f:write("\t\treturn true;\n");
f:write("\t}\n")
f:write("\treturn false;\n")
f:write("}\n\n\n\n\n\n")
end
f:close()
end

1
src/Bindings/LuaState.cpp
View File

@ -1656,6 +1656,7 @@ void cLuaState::LogStack(lua_State * a_LuaState, const char * a_Header)
case LUA_TNUMBER: Printf(Value, "%f", static_cast<double>(lua_tonumber(a_LuaState, i))); break;
case LUA_TSTRING: Printf(Value, "%s", lua_tostring(a_LuaState, i)); break;
case LUA_TTABLE: Printf(Value, "%p", lua_topointer(a_LuaState, i)); break;
case LUA_TUSERDATA: Printf(Value, "%p (%s)", lua_touserdata(a_LuaState, i), tolua_typename(a_LuaState, i)); break;
default: break;
}
LOGD(" Idx %d: type %d (%s) %s", i, Type, lua_typename(a_LuaState, Type), Value.c_str());