function Parser::parseLiteralRegex

Parses a literal regex

Return value

string|null

Throws

Exception

1 call to Parser::parseLiteralRegex()

Parser::parseLiteral in vendor/mck89/peast/lib/Peast/Selector/Parser.php

Parses a literal value

File

vendor/mck89/peast/lib/Peast/Selector/Parser.php, line 438

Class

Parser

Selector parser class

Namespace

Peast\Selector

Code

protected function parseLiteralRegex() {
    if (!($sep = $this->consume("/"))) {
        return null;
    }
    if (($reg = $this->consumeUntil($sep, false, true)) === null) {
        throw new Exception("Unterminated regex in attribute value");
    }
    $modifiers = $this->consumeWord();
    return $sep . $reg . ($modifiers ?: "");
}