Method ParseParameterList

sdk/angelscript/source/as_parser.cpp:784–900

BNF:3: PARAMLIST ::= '(' ('void' | (TYPE TYPEMOD ('...' | IDENTIFIER? ('=' EXPR)?) (',' TYPE TYPEMOD ('...' | IDENTIFIER? ('=' EXPR)?))*))? ')'

// BNF:3: PARAMLIST     ::= '(' ('void' | (TYPE TYPEMOD ('...' | IDENTIFIER? ('=' EXPR)?) (',' TYPE TYPEMOD ('...' | IDENTIFIER? ('=' EXPR)?))*))? ')'
asCScriptNode *asCParser::ParseParameterList()
{
	asCScriptNode *node = CreateNode(snParameterList);
	if( node == 0 ) return 0;

	sToken t1;
	GetToken(&t1);
	if( t1.type != ttOpenParenthesis)
	{
		Error(ExpectedToken("("), &t1);
		Error(InsteadFound(t1), &t1);
		return node;
	}

	node->UpdateSourcePos(t1.pos, t1.length);

	GetToken(&t1);
	if( t1.type == ttCloseParenthesis )
	{
		node->UpdateSourcePos(t1.pos, t1.length);

		// Statement block is finished
		return node;
	}
	else
	{
		// If the parameter list is just (void) then the void token should be ignored
		if( t1.type == ttVoid )
		{
			sToken t2;
			GetToken(&t2);
			if( t2.type == ttCloseParenthesis)
			{
				node->UpdateSourcePos(t2.pos, t2.length);
				return node;
			}
		}

		RewindTo(&t1);

		for(;;)
		{
			// Parse data type
			node->AddChildLast(ParseType(true, isParsingAppInterface));
			if( isSyntaxError ) return node;

			node->AddChildLast(ParseTypeMod(true));
			if( isSyntaxError ) return node;

			GetToken(&t1);

			// Variadic
			if (t1.type == ttVariadic)
			{
				node->AddChildLast(CreateNode(snVariadic));
				
				sToken t2;
				GetToken(&t2);