Method expr

parser/gscript_parser.go:6472–6956

(_p int)

}

func (p *GScriptParser) expr(_p int) (localctx IExprContext) {
	var _parentctx antlr.ParserRuleContext = p.GetParserRuleContext()
	_parentState := p.GetState()
	localctx = NewExprContext(p, p.GetParserRuleContext(), _parentState)
	var _prevctx IExprContext = localctx
	var _ antlr.ParserRuleContext = _prevctx // TODO: To prevent unused variable warning.
	_startState := 68
	p.EnterRecursionRule(localctx, 68, GScriptParserRULE_expr, _p)
	var _la int

	defer func() {
		p.UnrollRecursionContexts(_parentctx)
	}()

	defer func() {
		if err := recover(); err != nil {
			if v, ok := err.(antlr.RecognitionException); ok {
				localctx.SetException(v)
				p.GetErrorHandler().ReportError(p, v)
				p.GetErrorHandler().Recover(p, v)
			} else {
				panic(err)
			}
		}
	}()

	var _alt int

	p.EnterOuterAlt(localctx, 1)
	p.SetState(396)
	p.GetErrorHandler().Sync(p)
	switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 46, p.GetParserRuleContext()) {
	case 1:
		{
			p.SetState(383)
			p.Primary()
		}

	case 2:
		{
			p.SetState(384)
			p.FunctionCall()
		}

	case 3:
		{
			p.SetState(385)

			var _lt = p.GetTokenStream().LT(1)

			localctx.(*ExprContext).prefix = _lt

			_la = p.GetTokenStream().LA(1)

			if !(_la == GScriptParserPLUS || _la == GScriptParserSUB) {
				var _ri = p.GetErrorHandler().RecoverInline(p)

				localctx.(*ExprContext).prefix = _ri