Method functionArguments

parser.go:100–131

(f exprDesc, line int)

}

func (p *parser) functionArguments(f exprDesc, line int) exprDesc {
	var args exprDesc
	switch p.t {
	case '(':
		p.next()
		if p.t == ')' {
			args.kind = kindVoid
		} else {
			args, _ = p.expressionList()
			p.function.SetMultipleReturns(args)
		}
		p.checkMatch(')', '(', line)
	case '{':
		args = p.constructor()
	case tkString:
		args = p.function.EncodeString(p.s)
		p.next()
	default:
		p.syntaxError("function arguments expected")
	}
	base, parameterCount := f.info, MultipleReturns
	if !args.hasMultipleReturns() {
		if args.kind != kindVoid {
			args = p.function.ExpressionToNextRegister(args)
		}
		parameterCount = p.function.freeRegisterCount - (base + 1)
	}
	e := makeExpression(kindCall, p.function.EncodeABC(opCall, base, parameterCount+1, 2))
	p.function.FixLine(line)
	p.function.freeRegisterCount = base + 1 // call removed function and args & leaves (unless changed) one result
	return e
}

func (p *parser) primaryExpression() (e exprDesc) {
	switch p.t {