protected function Minifier::saveRegex in Advanced CSS/JS Aggregation 8.4

Same name and namespace in other branches

1. 8.2 advagg_js_minify/jshrink.inc \JShrink\Minifier::saveRegex()
2. 8.3 advagg_js_minify/jshrink.inc \JShrink\Minifier::saveRegex()
3. 7.2 advagg_js_compress/jshrink.inc \JShrink\Minifier::saveRegex()

When a regular expression is detected this function crawls for the end of it and saves the whole regex.

Throws

\RuntimeException Unclosed regex will throw an error

1 call to Minifier::saveRegex()

Minifier::loop in advagg_js_minify/jshrink.inc

The primary action occurs here. This function loops through the input string, outputting anything that's relevant and discarding anything that is not.

File

advagg_js_minify/jshrink.inc, line 553

Class

Minifier

Minifier

Namespace

JShrink

Code

protected function saveRegex() {
  echo $this->a . $this->b;
  while (($this->a = $this
    ->getChar()) !== false) {
    if ($this->a === '/') {
      break;
    }
    if ($this->a === '\\') {
      echo $this->a;
      $this->a = $this
        ->getChar();
    }
    if ($this->a === "\n") {
      throw new \RuntimeException('Unclosed regex pattern at position: ' . $this->index);
    }
    echo $this->a;
  }
  $this->b = $this
    ->getReal();
}