Method parseElementAccessExpressionRest

internal/parser/parser.go:5441–5461

(pos int, expression *ast.Expression, questionDotToken *ast.Node)

}

func (p *Parser) parseElementAccessExpressionRest(pos int, expression *ast.Expression, questionDotToken *ast.Node) *ast.Node {
	var argumentExpression *ast.Expression
	if p.token == ast.KindCloseBracketToken {
		p.parseErrorAt(p.nodePos(), p.nodePos(), diagnostics.An_element_access_expression_should_take_an_argument)
		argumentExpression = p.createMissingIdentifier()
	} else {
		argument := p.parseExpressionAllowIn()
		switch argument.Kind {
		case ast.KindStringLiteral:
			argument.AsStringLiteral().Text = p.internIdentifier(argument.Text())
		case ast.KindNoSubstitutionTemplateLiteral:
			argument.AsNoSubstitutionTemplateLiteral().Text = p.internIdentifier(argument.Text())
		case ast.KindNumericLiteral:
			argument.AsNumericLiteral().Text = p.internIdentifier(argument.Text())
		}
		argumentExpression = argument
	}
	p.parseExpected(ast.KindCloseBracketToken)
	isOptionalChain := questionDotToken != nil || p.tryReparseOptionalChain(expression)
	return p.finishNode(p.factory.NewElementAccessExpression(expression, questionDotToken, argumentExpression, core.IfElse(isOptionalChain, ast.NodeFlagsOptionalChain, ast.NodeFlagsNone)), pos)
}

func (p *Parser) parseCallExpressionRest(pos int, expression *ast.Expression) *ast.Expression {
	for {