Method FindFunction

neo/d3xp/script/Script_Program.cpp:1508–1550

================ idProgram::FindFunction Searches for the specified function in the currently loaded script. A full namespace should be specified if not in the global namespace. Returns 0 if function not found. Returns >0 if function found. ================ */

================
*/
function_t *idProgram::FindFunction( const char *name ) const {
	int			start;
	int			pos;
	idVarDef	*namespaceDef;
	idVarDef	*def;

	assert( name );

	idStr fullname = name;
	start = 0;
	namespaceDef = &def_namespace;
	do {
		pos = fullname.Find( "::", true, start );
		if ( pos < 0 ) {
			break;
		}

		idStr namespaceName = fullname.Mid( start, pos - start );
		def = GetDef( NULL, namespaceName, namespaceDef );
		if ( !def ) {
			// couldn't find namespace
			return NULL;
		}
		namespaceDef = def;

		// skip past the ::
		start = pos + 2;
	} while( def->Type() == ev_namespace );

	idStr funcName = fullname.Right( fullname.Length() - start );
	def = GetDef( NULL, funcName, namespaceDef );
	if ( !def ) {
		// couldn't find function
		return NULL;
	}

	if ( ( def->Type() == ev_function ) && ( def->value.functionPtr->eventdef == NULL ) ) {
		return def->value.functionPtr;
	}

	// is not a function, or is an eventdef
	return NULL;
}

/*
================