function Parser::parseClassExpression

Parses a class expression

Return value

Node\ClassExpression|null

1 call to Parser::parseClassExpression()

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

Parses a primary expression

File

vendor/mck89/peast/lib/Peast/Syntax/Parser.php, line 1687

Class

Parser

Parser class

Namespace

Peast\Syntax

Code

protected function parseClassExpression() {
    if ($token = $this->scanner
        ->consume("class")) {
        
        //Class expressions are strict mode by default
        $prevStrict = $this->scanner
            ->getStrictMode();
        $this->scanner
            ->setStrictMode(true);
        $id = $this->parseIdentifier(static::$bindingIdentifier);
        $tail = $this->parseClassTail();
        $node = $this->createNode("ClassExpression", $token);
        if ($id) {
            $node->setId($id);
        }
        if ($tail[0]) {
            $node->setSuperClass($tail[0]);
        }
        $node->setBody($tail[1]);
        $this->scanner
            ->setStrictMode($prevStrict);
        return $this->completeNode($node);
    }
    return null;
}