コード例 #1
0
 /**
  * Lex an expression into SassScript tokens.
  * @param string $string expression to lex
  * @param SassContext $context the context in which the expression is lexed
  * @return array tokens
  */
 public function lex($string, $context)
 {
     // if it's already lexed, just return it as-is
     if (is_object($string)) {
         return array($string);
     }
     if (is_array($string)) {
         return $string;
     }
     $tokens = array();
     // whilst the string is not empty, split it into it's tokens.
     while ($string !== false) {
         if (($match = $this->isWhitespace($string)) !== false) {
             $tokens[] = null;
         } elseif (($match = SassScriptFunction::isa($string)) !== false) {
             preg_match(SassScriptFunction::MATCH_FUNC, $match, $matches);
             $args = array();
             foreach (SassScriptFunction::extractArgs($matches[SassScriptFunction::ARGS], false, $context) as $key => $expression) {
                 $args[$key] = $this->parser->evaluate($expression, $context);
             }
             $tokens[] = new SassScriptFunction($matches[SassScriptFunction::NAME], $args);
         } elseif (($match = SassBoolean::isa($string)) !== false) {
             $tokens[] = new SassBoolean($match);
         } elseif (($match = SassColour::isa($string)) !== false) {
             $tokens[] = new SassColour($match);
         } elseif (($match = SassNumber::isa($string)) !== false) {
             $tokens[] = new SassNumber($match);
         } elseif (($match = SassString::isa($string)) !== false) {
             $stringed = new SassString($match);
             if (strlen($stringed->quote) == 0 && SassList::isa($string) !== false && !preg_match("/^\\-\\w+\\-\\w+\$/", $stringed->value)) {
                 $tokens[] = new SassList($string);
             } else {
                 $tokens[] = $stringed;
             }
         } elseif ($string == '()') {
             $match = $string;
             $tokens[] = new SassList($match);
         } elseif (($match = SassScriptOperation::isa($string)) !== false) {
             $tokens[] = new SassScriptOperation($match);
         } elseif (($match = SassScriptVariable::isa($string)) !== false) {
             $tokens[] = new SassScriptVariable($match);
         } else {
             $_string = $string;
             $match = '';
             while (strlen($_string) && !$this->isWhitespace($_string)) {
                 foreach (SassScriptOperation::$inStrOperators as $operator) {
                     if (substr($_string, 0, strlen($operator)) == $operator) {
                         break 2;
                     }
                 }
                 $match .= $_string[0];
                 $_string = substr($_string, 1);
             }
             $tokens[] = new SassString($match);
         }
         $string = substr($string, strlen($match));
     }
     return $tokens;
 }
コード例 #2
0
ファイル: SassScriptLexer.php プロジェクト: rittidate/phamlp
 /**
  * Lex an expression into SassScript tokens.
  * @param string expression to lex
  * @param SassContext the context in which the expression is lexed
  * @return array tokens
  */
 public function lex($string, $context)
 {
     $tokens = array();
     while ($string !== false) {
         if (($match = $this->isWhitespace($string)) !== false) {
             $tokens[] = null;
         } elseif (($match = SassScriptFunction::isa($string)) !== false) {
             preg_match(SassScriptFunction::MATCH_FUNC, $match, $matches);
             $args = array();
             foreach (SassScriptFunction::extractArgs($matches[SassScriptFunction::ARGS]) as $expression) {
                 $args[] = $this->parser->evaluate($expression, $context);
             }
             $tokens[] = new SassScriptFunction($matches[SassScriptFunction::NAME], $args);
         } elseif (($match = SassString::isa($string)) !== false) {
             $tokens[] = new SassString($match);
         } elseif (($match = SassBoolean::isa($string)) !== false) {
             $tokens[] = new SassBoolean($match);
         } elseif (($match = SassColour::isa($string)) !== false) {
             $tokens[] = new SassColour($match);
         } elseif (($match = SassNumber::isa($string)) !== false) {
             $tokens[] = new SassNumber($match);
         } elseif (($match = SassScriptOperation::isa($string)) !== false) {
             $tokens[] = new SassScriptOperation($match);
         } elseif (($match = SassScriptVariable::isa($string)) !== false) {
             $tokens[] = new SassScriptVariable($match);
         } else {
             $_string = $string;
             $match = '';
             while (strlen($_string) && !$this->isWhitespace($_string)) {
                 foreach (SassScriptOperation::$inStrOperators as $operator) {
                     if (substr($_string, 0, strlen($operator)) == $operator) {
                         break 2;
                     }
                 }
                 $match .= $_string[0];
                 $_string = substr($_string, 1);
             }
             $tokens[] = new SassString($match);
         }
         $string = substr($string, strlen($match));
     }
     return $tokens;
 }
コード例 #3
0
ファイル: SassScriptLexer.php プロジェクト: joebeeson/sassy
 /**
  * Returns the next token from the string.
  * @param string string to tokenise
  * @return mixed token. Either a SassLiteral, a SassScriptOperation
  * @throws SassScriptLexerException if unable to tokenise string
  */
 private function nextToken(&$string)
 {
     if (($match = $this->isWhitespace($string)) !== false) {
         $string = substr($string, strlen($match));
         return $this->nextToken($string);
     } elseif (($match = SassNumber::isa($string)) !== false) {
         $string = substr($string, strlen($match));
         return new SassNumber($match);
     } elseif (($match = SassColour::isa($string)) !== false) {
         $string = substr($string, strlen($match));
         return new SassColour($match);
     } elseif (($match = SassBoolean::isa($string)) !== false) {
         $string = substr($string, strlen($match));
         return new SassBoolean($match);
     } elseif (($match = SassString::isa($string)) !== false) {
         $string = substr($string, strlen($match));
         return new SassString($match);
     } elseif (($match = SassScriptFunction::isa($string)) !== false) {
         $string = substr($string, strlen($match));
         return new SassScriptFunction($match);
     } elseif (($match = SassScriptOperation::isa($string)) !== false) {
         $string = substr($string, strlen($match));
         return new SassScriptOperation($match);
     } else {
         throw new SassScriptLexerException("Unable to tokenise \"{$string}\"");
     }
 }
コード例 #4
0
ファイル: urls.php プロジェクト: ninetwentyfour/Homkora
	private function clean($url, $only_path) {
		if (!$only_path instanceof SassBoolean) {
			$only_path = new SassBoolean('false');
		}
		
		$url = (substr($url, 0, 2) === './' ? substr($url, 2) : $url);		
		return ($only_path->toBoolean() ? $url : "url('$url')");
	}