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-rw-r--r--source/LuaState.cpp33
1 files changed, 33 insertions, 0 deletions
diff --git a/source/LuaState.cpp b/source/LuaState.cpp
index ba60ed67d..644f4972c 100644
--- a/source/LuaState.cpp
+++ b/source/LuaState.cpp
@@ -871,6 +871,39 @@ bool cLuaState::CheckParamNumber(int a_StartParam, int a_EndParam)
+bool cLuaState::CheckParamString(int a_StartParam, int a_EndParam)
+{
+ ASSERT(IsValid());
+
+ if (a_EndParam < 0)
+ {
+ a_EndParam = a_StartParam;
+ }
+
+ tolua_Error tolua_err;
+ for (int i = a_StartParam; i <= a_EndParam; i++)
+ {
+ if (tolua_isstring(m_LuaState, i, 0, &tolua_err))
+ {
+ continue;
+ }
+ // Not the correct parameter
+ lua_Debug entry;
+ VERIFY(lua_getstack(m_LuaState, 0, &entry));
+ VERIFY(lua_getinfo (m_LuaState, "n", &entry));
+ AString ErrMsg = Printf("#ferror in function '%s'.", (entry.name != NULL) ? entry.name : "?");
+ tolua_error(m_LuaState, ErrMsg.c_str(), &tolua_err);
+ return false;
+ } // for i - Param
+
+ // All params checked ok
+ return true;
+}
+
+
+
+
+
bool cLuaState::CheckParamEnd(int a_Param)
{
tolua_Error tolua_err;