eZ\Publish\Core\Persistence\TransformationProcessor\PcreCompiler::compileRule PHP Method

    protected function compileRule(array $rule)
    {
        switch ($rule['type']) {
            case TransformationProcessor::T_MAP:
                return $this->compileMap($rule);
            case TransformationProcessor::T_REPLACE:
                return $this->compileReplace($rule);
            case TransformationProcessor::T_TRANSPOSE:
                return $this->compileTranspose($rule);
            case TransformationProcessor::T_TRANSPOSE_MODULO:
                return $this->compileTransposeModulo($rule);
            default:
                throw new RuntimeException('Unknown rule type: ' . $rule['type']);
        }
    }