function DocParser::ArrayX

Array ::= "{" ArrayEntry {"," ArrayEntry}* [","] "}"

Return value

array

File

core/lib/Drupal/Component/Annotation/Doctrine/DocParser.php, line 1097

Class

DocParser

A parser for docblock annotations.

Namespace

Code

private function ArrayX() {
    $array = $values = array();
    $this->match(DocLexer::T_OPEN_CURLY_BRACES);
    // If the array is empty, stop parsing and return.
    if ($this->lexer
        ->isNextToken(DocLexer::T_CLOSE_CURLY_BRACES)) {
        $this->match(DocLexer::T_CLOSE_CURLY_BRACES);
        return $array;
    }
    $values[] = $this->ArrayEntry();
    while ($this->lexer
        ->isNextToken(DocLexer::T_COMMA)) {
        $this->match(DocLexer::T_COMMA);
        // optional trailing comma
        if ($this->lexer
            ->isNextToken(DocLexer::T_CLOSE_CURLY_BRACES)) {
            break;
        }
        $values[] = $this->ArrayEntry();
    }
    $this->match(DocLexer::T_CLOSE_CURLY_BRACES);
    foreach ($values as $value) {
        [
            $key,
            $val,
        ] = $value;
        if ($key !== null) {
            $array[$key] = $val;
        }
        else {
            $array[] = $val;
        }
    }
    return $array;
}