/**
* Preprocess the text.
*
* This unifies line endings and replaces tabs by spaces.
*
* @param Text $text
* @return void
*/
protected function prepare(Text $text)
{
// Unify line endings
$text->replaceString("\r\n", "\n");
$text->replaceString("\r", "\n");
// Replace tabs by spaces
$text->replace('/(.*?)\\t/', function (Text $whole, Text $string) {
$tabWidth = 4;
return $string . str_repeat(' ', $tabWidth - $string->getLength() % $tabWidth);
});
}
public function handleBackslashes(Text $content)
{
$content->replaceString(['\\\\', '\\!', '\\"', '\\#', '\\$', '\\%', '\\&', '\\\'', '\\(', '\\)', '\\*', '\\+', '\\,', '\\-', '\\.', '\\/', '\\:', '\\;', '\\<', '\\=', '\\>', '\\?', '\\@', '\\[', '\\]', '\\^', '\\_', '\\`', '\\{', '\\|', '\\}', '\\~'], ['\\', '!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', ':', ';', '<', '=', '>', '?', '@', '[', ']', '^', '_', '`', '{', '|', '}', '~']);
}
