public function testCallable()
{
$source = 'abc';
$expected = Console::open(['color' => 'red']) . 'abc' . Console::close() . Console::reset();
$token = $this->_factory->create('token', ['pos' => 0, 'length' => 3]);
$iterator = new Result($source);
$iterator->merge([$token, $token->getEnd()]);
$mock = $this->getMock('stdClass', ['call']);
$mock->expects($this->once())->method('call')->with($token)->willReturn(['color' => 'red']);
$formatter = new CliFormatter(['token' => [$mock, 'call']]);
$this->assertEquals($expected, $formatter->format($iterator));
}
public function format(Tokens $tokens)
{
$source = $tokens->getSource();
$result = '';
$last = 0;
/** @var Token $token */
foreach ($tokens as $token) {
$result .= substr($source, $last, $token->pos - $last);
if (($style = ArrayHelper::resolve($this->_styles, $token->name)) !== null) {
$result .= $token->isStart() ? Console::open(is_callable($style) ? $style($token) : $style) : Console::close();
}
$last = $token->pos;
}
$result .= substr($source, $last) . Console::reset();
return $result;
}
