public function testResolve()
{
$styles = ['token.first' => 'first', 'token' => 'token'];
$this->assertEquals('first', ArrayHelper::resolve($styles, 'token.first'));
$this->assertEquals('token', ArrayHelper::resolve($styles, 'token.second'));
$this->assertEquals('fallback', ArrayHelper::resolve($styles, 'smth', 'fallback'));
}
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;
}