Method parsePostfixTypeOrHigher

internal/parser/parser.go:2719–2749

()

}

func (p *Parser) parsePostfixTypeOrHigher() *ast.Node {
	pos := p.nodePos()
	typeNode := p.parseNonArrayType()
	for !p.hasPrecedingLineBreak() {
		switch p.token {
		case ast.KindExclamationToken:
			p.nextToken()
			typeNode = p.finishNode(p.factory.NewJSDocNonNullableType(typeNode), pos)
		case ast.KindQuestionToken:
			// If next token is start of a type we have a conditional type
			if p.lookAhead((*Parser).nextIsStartOfType) {
				return typeNode
			}
			p.nextToken()
			typeNode = p.finishNode(p.factory.NewJSDocNullableType(typeNode), pos)
		case ast.KindOpenBracketToken:
			p.parseExpected(ast.KindOpenBracketToken)
			if p.isStartOfType(false /*isStartOfParameter*/) {
				indexType := p.parseType()
				p.parseExpected(ast.KindCloseBracketToken)
				typeNode = p.finishNode(p.factory.NewIndexedAccessTypeNode(typeNode, indexType), pos)
			} else {
				p.parseExpected(ast.KindCloseBracketToken)
				typeNode = p.finishNode(p.factory.NewArrayTypeNode(typeNode), pos)
			}
		default:
			return typeNode
		}
	}
	return typeNode
}

func (p *Parser) nextIsStartOfType() bool {
	p.nextToken()