private function SassParser::getLevel in Sassy 7.3

Same name and namespace in other branches

1. 7 phamlp/sass/SassParser.php \SassParser::getLevel()

Returns the level of the line. Used for .sass source

Parameters

string the source:

Return value

integer the level of the source

Throws

Exception if the source indentation is invalid

2 calls to SassParser::getLevel()

SassParser::parseDirective in phpsass/SassParser.php

Parses a directive

SassParser::sass2Token in phpsass/SassParser.php

Returns an object that contains the next source statement and meta data about it from SASS source. Sass statements are passed over. Statements spanning multiple lines, e.g. CSS comments and selectors, are assembled into a single statement.

File

phpsass/SassParser.php, line 717

Class

SassParser

SassParser class. Parses {@link http://sass-lang.com/ .sass and .sccs} files. @package PHamlP @subpackage Sass

Code

private function getLevel($source) {
  $indent = strlen($source) - strlen(ltrim($source));
  $level = $indent / $this->indentSpaces;
  if (is_float($level)) {
    $level = (int) ceil($level);
  }
  if (!is_int($level) || preg_match("/[^{$this->indentChar}]/", substr($source, 0, $indent))) {
    $this->source = $source;
    if ($this->debug) {
      throw new SassException('Invalid indentation', $this);
    }
    else {
      return 0;
    }
  }
  return $level;
}