function Parser::parseConciseBody

Parses the body of an arrow function. The returned value is an array where the first element is the function body and the second element is a boolean indicating if the body is wrapped in curly braces

Parameters

bool $async Async body mode:

Return value

array|null

1 call to Parser::parseConciseBody()

Parser::parseArrowFunction in vendor/mck89/peast/lib/Peast/Syntax/Parser.php

Parses an arrow function

File

vendor/mck89/peast/lib/Peast/Syntax/Parser.php, line 2742

Class

Parser

Parser class

Namespace

Peast\Syntax

Code

protected function parseConciseBody($async = false) {
    if ($token = $this->scanner
        ->consume("{")) {
        if (($body = $this->isolateContext($async ? array(
            null,
            "allowAwait" => true,
        ) : null, "parseFunctionBody")) && $this->scanner
            ->consume("}")) {
            $body->location->start = $token->location->start;
            $body->location->end = $this->scanner
                ->getPosition();
            return array(
                $body,
                false,
            );
        }
        $this->error();
    }
    elseif (!$this->scanner
        ->isBefore(array(
        "{",
    )) && ($body = $this->isolateContext($this->features->asyncAwait ? array(
        "allowYield" => false,
        "allowAwait" => $async,
    ) : array(
        "allowYield" => false,
    ), "parseAssignmentExpression"))) {
        return array(
            $body,
            true,
        );
    }
    return null;
}