/**
* Adds definition to dispatcher.
*
* @param DefinitionInterface $definition
*
* @throws RedundantException
*/
public function addDefinition(DefinitionInterface $definition)
{
$regex = $definition->getRegex();
if (isset($this->definitions[$regex])) {
throw new RedundantException($definition, $this->definitions[$regex]);
}
$this->definitions[$regex] = $definition;
}
/**
* Returns step text with colorized arguments.
*
* @param string $text
* @param DefinitionInterface $definition
* @param string $color
*
* @return string
*/
protected function colorizeDefinitionArguments($text, DefinitionInterface $definition, $color)
{
$regex = $definition->getRegex();
$paramColor = $color . '_param';
// If it's just a string - skip
if ('/' !== substr($regex, 0, 1)) {
return $text;
}
// Find arguments with offsets
$matches = array();
preg_match($regex, $text, $matches, PREG_OFFSET_CAPTURE);
array_shift($matches);
// Replace arguments with colorized ones
$shift = 0;
$lastReplacementPosition = 0;
foreach ($matches as $key => $match) {
if (!is_numeric($key) || -1 === $match[1] || false !== strpos($match[0], '<')) {
continue;
}
$offset = $match[1] + $shift;
$value = $match[0];
// Skip inner matches
if ($lastReplacementPosition > $offset) {
continue;
}
$lastReplacementPosition = $offset + strlen($value);
$begin = substr($text, 0, $offset);
$end = substr($text, $lastReplacementPosition);
$format = "{-{$color}}{+{$paramColor}}%s{-{$paramColor}}{+{$color}}";
$text = sprintf("%s{$format}%s", $begin, $value, $end);
// Keep track of how many extra characters are added
$shift += strlen($format) - 2;
$lastReplacementPosition += strlen($format) - 2;
}
// Replace "<", ">" with colorized ones
$text = preg_replace('/(<[^>]+>)/', "{-{$color}}{+{$paramColor}}\$1{-{$paramColor}}{+{$color}}", $text);
return $text;
}
/**
* Initializes redundant exception.
*
* @param DefinitionInterface $step2 duplicate step definition
* @param DefinitionInterface $step1 firstly matched step definition
*/
public function __construct(DefinitionInterface $step2, DefinitionInterface $step1)
{
$message = sprintf("Step \"%s\" is already defined in %s\n\n%s\n%s", $step2->getRegex(), $step1->getPath(), $step1->getPath(), $step2->getPath());
parent::__construct($message);
}
