Method rewind

internal/parser/parser.go:364–374

(state ParserState)

}

func (p *Parser) rewind(state ParserState) {
	p.scanner.Rewind(state.scannerState)
	p.token = p.scanner.Token()
	p.contextFlags = state.contextFlags
	p.diagnostics = p.diagnostics[0:state.diagnosticsLen]
	p.jsDiagnostics = p.jsDiagnostics[0:state.jsDiagnosticsLen]
	p.jsdocInfos = p.jsdocInfos[0:state.jsdocInfosLen]
	p.reparsedClones = p.reparsedClones[0:state.reparsedClonesLen]
	p.statementHasAwaitIdentifier = state.statementHasAwaitIdentifier
	p.hasParseError = state.hasParseError
}

func (p *Parser) lookAhead(callback func(p *Parser) bool) bool {
	state := p.mark()