PHP PHPeg\Grammar\Tree CharacterClassNode::getString 예제들

예제 #1

파일: ToClassVisitor.php 프로젝트: scato/phpeg

    public function visitCharacterClass(CharacterClassNode $node)
    {
        $pattern = var_export("/^[{$node->getString()}]\$/", true);
        $this->results[] = <<<EOS
if (preg_match({$pattern}, substr(\$this->string, \$this->position, 1))) {
    \$_success = true;
    \$this->value = substr(\$this->string, \$this->position, 1);
    \$this->position += 1;
} else {
    \$_success = false;
}
EOS;
    }