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-rw-r--r--src/Bindings/LuaState.cpp18
-rw-r--r--src/Bindings/LuaState.h97
2 files changed, 61 insertions, 54 deletions
diff --git a/src/Bindings/LuaState.cpp b/src/Bindings/LuaState.cpp
index a5540df17..1890dcfe5 100644
--- a/src/Bindings/LuaState.cpp
+++ b/src/Bindings/LuaState.cpp
@@ -716,7 +716,7 @@ void cLuaState::Push(cBlockEntity * a_BlockEntity)
-void cLuaState::GetReturn(int a_StackPos, bool & a_ReturnedVal)
+void cLuaState::GetStackValue(int a_StackPos, bool & a_ReturnedVal)
{
a_ReturnedVal = (tolua_toboolean(m_LuaState, a_StackPos, a_ReturnedVal ? 1 : 0) > 0);
}
@@ -725,11 +725,17 @@ void cLuaState::GetReturn(int a_StackPos, bool & a_ReturnedVal)
-void cLuaState::GetReturn(int a_StackPos, AString & a_ReturnedVal)
+void cLuaState::GetStackValue(int a_StackPos, AString & a_Value)
{
- if (lua_isstring(m_LuaState, a_StackPos))
+ size_t len = 0;
+ const char * data = lua_tolstring(m_LuaState, a_StackPos, &len);
+ if (data != NULL)
+ {
+ a_Value.assign(data, len);
+ }
+ else
{
- a_ReturnedVal = tolua_tocppstring(m_LuaState, a_StackPos, a_ReturnedVal.c_str());
+ a_Value.clear();
}
}
@@ -737,7 +743,7 @@ void cLuaState::GetReturn(int a_StackPos, AString & a_ReturnedVal)
-void cLuaState::GetReturn(int a_StackPos, int & a_ReturnedVal)
+void cLuaState::GetStackValue(int a_StackPos, int & a_ReturnedVal)
{
if (lua_isnumber(m_LuaState, a_StackPos))
{
@@ -749,7 +755,7 @@ void cLuaState::GetReturn(int a_StackPos, int & a_ReturnedVal)
-void cLuaState::GetReturn(int a_StackPos, double & a_ReturnedVal)
+void cLuaState::GetStackValue(int a_StackPos, double & a_ReturnedVal)
{
if (lua_isnumber(m_LuaState, a_StackPos))
{
diff --git a/src/Bindings/LuaState.h b/src/Bindings/LuaState.h
index dcb660c3f..4a7a6fadb 100644
--- a/src/Bindings/LuaState.h
+++ b/src/Bindings/LuaState.h
@@ -197,6 +197,19 @@ public:
void Push(void * a_Ptr);
void Push(cHopperEntity * a_Hopper);
void Push(cBlockEntity * a_BlockEntity);
+
+ /** Retrieve value at a_StackPos, if it is a valid bool. If not, a_Value is unchanged */
+ void GetStackValue(int a_StackPos, bool & a_Value);
+
+ /** Retrieve value at a_StackPos, if it is a valid string. If not, a_Value is unchanged */
+ void GetStackValue(int a_StackPos, AString & a_Value);
+
+ /** Retrieve value at a_StackPos, if it is a valid number. If not, a_Value is unchanged */
+ void GetStackValue(int a_StackPos, int & a_Value);
+
+ /** Retrieve value at a_StackPos, if it is a valid number. If not, a_Value is unchanged */
+ void GetStackValue(int a_StackPos, double & a_Value);
+
/** Call any 0-param 0-return Lua function in a single line: */
template <typename FnT>
@@ -270,7 +283,7 @@ public:
{
return false;
}
- GetReturn(-1, a_Ret1);
+ GetStackValue(-1, a_Ret1);
lua_pop(m_LuaState, 1);
return true;
}
@@ -292,7 +305,7 @@ public:
{
return false;
}
- GetReturn(-1, a_Ret1);
+ GetStackValue(-1, a_Ret1);
lua_pop(m_LuaState, 1);
ASSERT(InitialTop == lua_gettop(m_LuaState));
return true;
@@ -315,7 +328,7 @@ public:
{
return false;
}
- GetReturn(-1, a_Ret1);
+ GetStackValue(-1, a_Ret1);
lua_pop(m_LuaState, 1);
return true;
}
@@ -338,7 +351,7 @@ public:
{
return false;
}
- GetReturn(-1, a_Ret1);
+ GetStackValue(-1, a_Ret1);
lua_pop(m_LuaState, 1);
return true;
}
@@ -362,7 +375,7 @@ public:
{
return false;
}
- GetReturn(-1, a_Ret1);
+ GetStackValue(-1, a_Ret1);
lua_pop(m_LuaState, 1);
return true;
}
@@ -387,7 +400,7 @@ public:
{
return false;
}
- GetReturn(-1, a_Ret1);
+ GetStackValue(-1, a_Ret1);
lua_pop(m_LuaState, 1);
return true;
}
@@ -414,7 +427,7 @@ public:
{
return false;
}
- GetReturn(-1, a_Ret1);
+ GetStackValue(-1, a_Ret1);
lua_pop(m_LuaState, 1);
return true;
}
@@ -442,7 +455,7 @@ public:
{
return false;
}
- GetReturn(-1, a_Ret1);
+ GetStackValue(-1, a_Ret1);
lua_pop(m_LuaState, 1);
return true;
}
@@ -471,7 +484,7 @@ public:
{
return false;
}
- GetReturn(-1, a_Ret1);
+ GetStackValue(-1, a_Ret1);
lua_pop(m_LuaState, 1);
return true;
}
@@ -501,7 +514,7 @@ public:
{
return false;
}
- GetReturn(-1, a_Ret1);
+ GetStackValue(-1, a_Ret1);
lua_pop(m_LuaState, 1);
return true;
}
@@ -532,7 +545,7 @@ public:
{
return false;
}
- GetReturn(-1, a_Ret1);
+ GetStackValue(-1, a_Ret1);
lua_pop(m_LuaState, 1);
return true;
}
@@ -553,8 +566,8 @@ public:
{
return false;
}
- GetReturn(-2, a_Ret1);
- GetReturn(-1, a_Ret2);
+ GetStackValue(-2, a_Ret1);
+ GetStackValue(-1, a_Ret2);
lua_pop(m_LuaState, 2);
return true;
}
@@ -576,8 +589,8 @@ public:
{
return false;
}
- GetReturn(-2, a_Ret1);
- GetReturn(-1, a_Ret2);
+ GetStackValue(-2, a_Ret1);
+ GetStackValue(-1, a_Ret2);
lua_pop(m_LuaState, 2);
return true;
}
@@ -601,8 +614,8 @@ public:
{
return false;
}
- GetReturn(-2, a_Ret1);
- GetReturn(-1, a_Ret2);
+ GetStackValue(-2, a_Ret1);
+ GetStackValue(-1, a_Ret2);
lua_pop(m_LuaState, 2);
return true;
}
@@ -627,8 +640,8 @@ public:
{
return false;
}
- GetReturn(-2, a_Ret1);
- GetReturn(-1, a_Ret2);
+ GetStackValue(-2, a_Ret1);
+ GetStackValue(-1, a_Ret2);
lua_pop(m_LuaState, 2);
return true;
}
@@ -654,8 +667,8 @@ public:
{
return false;
}
- GetReturn(-2, a_Ret1);
- GetReturn(-1, a_Ret2);
+ GetStackValue(-2, a_Ret1);
+ GetStackValue(-1, a_Ret2);
lua_pop(m_LuaState, 2);
return true;
}
@@ -683,8 +696,8 @@ public:
{
return false;
}
- GetReturn(-2, a_Ret1);
- GetReturn(-1, a_Ret2);
+ GetStackValue(-2, a_Ret1);
+ GetStackValue(-1, a_Ret2);
lua_pop(m_LuaState, 2);
return true;
}
@@ -713,8 +726,8 @@ public:
{
return false;
}
- GetReturn(-2, a_Ret1);
- GetReturn(-1, a_Ret2);
+ GetStackValue(-2, a_Ret1);
+ GetStackValue(-1, a_Ret2);
lua_pop(m_LuaState, 2);
return true;
}
@@ -743,9 +756,9 @@ public:
{
return false;
}
- GetReturn(-3, a_Ret1);
- GetReturn(-2, a_Ret2);
- GetReturn(-1, a_Ret3);
+ GetStackValue(-3, a_Ret1);
+ GetStackValue(-2, a_Ret2);
+ GetStackValue(-1, a_Ret3);
lua_pop(m_LuaState, 3);
return true;
}
@@ -775,9 +788,9 @@ public:
{
return false;
}
- GetReturn(-3, a_Ret1);
- GetReturn(-2, a_Ret2);
- GetReturn(-1, a_Ret3);
+ GetStackValue(-3, a_Ret1);
+ GetStackValue(-2, a_Ret2);
+ GetStackValue(-1, a_Ret3);
lua_pop(m_LuaState, 3);
return true;
}
@@ -808,11 +821,11 @@ public:
{
return false;
}
- GetReturn(-5, a_Ret1);
- GetReturn(-4, a_Ret2);
- GetReturn(-3, a_Ret3);
- GetReturn(-2, a_Ret4);
- GetReturn(-1, a_Ret5);
+ GetStackValue(-5, a_Ret1);
+ GetStackValue(-4, a_Ret2);
+ GetStackValue(-3, a_Ret3);
+ GetStackValue(-2, a_Ret4);
+ GetStackValue(-1, a_Ret5);
lua_pop(m_LuaState, 5);
return true;
}
@@ -918,18 +931,6 @@ protected:
/** Pushes a usertype of the specified class type onto the stack */
void PushUserType(void * a_Object, const char * a_Type);
- /** Retrieve value returned at a_StackPos, if it is a valid bool. If not, a_ReturnedVal is unchanged */
- void GetReturn(int a_StackPos, bool & a_ReturnedVal);
-
- /** Retrieve value returned at a_StackPos, if it is a valid string. If not, a_ReturnedVal is unchanged */
- void GetReturn(int a_StackPos, AString & a_ReturnedVal);
-
- /** Retrieve value returned at a_StackPos, if it is a valid number. If not, a_ReturnedVal is unchanged */
- void GetReturn(int a_StackPos, int & a_ReturnedVal);
-
- /** Retrieve value returned at a_StackPos, if it is a valid number. If not, a_ReturnedVal is unchanged */
- void GetReturn(int a_StackPos, double & a_ReturnedVal);
-
/**
Calls the function that has been pushed onto the stack by PushFunction(),
with arguments pushed by PushXXX().
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 15:17:07 +0100