diff options
Diffstat (limited to 'vendor/oyejorge/less.php/lib/Less/Tree')
36 files changed, 3906 insertions, 0 deletions
diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Alpha.php b/vendor/oyejorge/less.php/lib/Less/Tree/Alpha.php new file mode 100644 index 00000000..935377da --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Alpha.php @@ -0,0 +1,51 @@ +<?php + +/** + * Alpha + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Alpha extends Less_Tree{ + public $value; + public $type = 'Alpha'; + + public function __construct($val){ + $this->value = $val; + } + + //function accept( $visitor ){ + // $this->value = $visitor->visit( $this->value ); + //} + + public function compile($env){ + + if( is_object($this->value) ){ + $this->value = $this->value->compile($env); + } + + return $this; + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + + $output->add( "alpha(opacity=" ); + + if( is_string($this->value) ){ + $output->add( $this->value ); + }else{ + $this->value->genCSS( $output); + } + + $output->add( ')' ); + } + + public function toCSS(){ + return "alpha(opacity=" . (is_string($this->value) ? $this->value : $this->value->toCSS()) . ")"; + } + + +}
\ No newline at end of file diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Anonymous.php b/vendor/oyejorge/less.php/lib/Less/Tree/Anonymous.php new file mode 100644 index 00000000..8889dc0f --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Anonymous.php @@ -0,0 +1,58 @@ +<?php + +/** + * Anonymous + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Anonymous extends Less_Tree{ + public $value; + public $quote; + public $index; + public $mapLines; + public $currentFileInfo; + public $type = 'Anonymous'; + + /** + * @param integer $index + * @param boolean $mapLines + */ + public function __construct($value, $index = null, $currentFileInfo = null, $mapLines = null ){ + $this->value = $value; + $this->index = $index; + $this->mapLines = $mapLines; + $this->currentFileInfo = $currentFileInfo; + } + + public function compile(){ + return new Less_Tree_Anonymous($this->value, $this->index, $this->currentFileInfo, $this->mapLines); + } + + public function compare($x){ + if( !is_object($x) ){ + return -1; + } + + $left = $this->toCSS(); + $right = $x->toCSS(); + + if( $left === $right ){ + return 0; + } + + return $left < $right ? -1 : 1; + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + $output->add( $this->value, $this->currentFileInfo, $this->index, $this->mapLines ); + } + + public function toCSS(){ + return $this->value; + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Assignment.php b/vendor/oyejorge/less.php/lib/Less/Tree/Assignment.php new file mode 100644 index 00000000..23800064 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Assignment.php @@ -0,0 +1,39 @@ +<?php + +/** + * Assignment + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Assignment extends Less_Tree{ + + public $key; + public $value; + public $type = 'Assignment'; + + public function __construct($key, $val) { + $this->key = $key; + $this->value = $val; + } + + public function accept( $visitor ){ + $this->value = $visitor->visitObj( $this->value ); + } + + public function compile($env) { + return new Less_Tree_Assignment( $this->key, $this->value->compile($env)); + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + $output->add( $this->key . '=' ); + $this->value->genCSS( $output ); + } + + public function toCss(){ + return $this->key . '=' . $this->value->toCSS(); + } +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Attribute.php b/vendor/oyejorge/less.php/lib/Less/Tree/Attribute.php new file mode 100644 index 00000000..32b8900d --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Attribute.php @@ -0,0 +1,54 @@ +<?php + +/** + * Attribute + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Attribute extends Less_Tree{ + + public $key; + public $op; + public $value; + public $type = 'Attribute'; + + public function __construct($key, $op, $value){ + $this->key = $key; + $this->op = $op; + $this->value = $value; + } + + public function compile($env){ + + $key_obj = is_object($this->key); + $val_obj = is_object($this->value); + + if( !$key_obj && !$val_obj ){ + return $this; + } + + return new Less_Tree_Attribute( + $key_obj ? $this->key->compile($env) : $this->key , + $this->op, + $val_obj ? $this->value->compile($env) : $this->value); + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + $output->add( $this->toCSS() ); + } + + public function toCSS(){ + $value = $this->key; + + if( $this->op ){ + $value .= $this->op; + $value .= (is_object($this->value) ? $this->value->toCSS() : $this->value); + } + + return '[' . $value . ']'; + } +}
\ No newline at end of file diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Call.php b/vendor/oyejorge/less.php/lib/Less/Tree/Call.php new file mode 100644 index 00000000..1560351e --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Call.php @@ -0,0 +1,121 @@ +<?php + + +/** + * Call + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Call extends Less_Tree{ + public $value; + + protected $name; + protected $args; + protected $index; + protected $currentFileInfo; + public $type = 'Call'; + + public function __construct($name, $args, $index, $currentFileInfo = null ){ + $this->name = $name; + $this->args = $args; + $this->index = $index; + $this->currentFileInfo = $currentFileInfo; + } + + public function accept( $visitor ){ + $this->args = $visitor->visitArray( $this->args ); + } + + // + // When evaluating a function call, + // we either find the function in `tree.functions` [1], + // in which case we call it, passing the evaluated arguments, + // or we simply print it out as it appeared originally [2]. + // + // The *functions.js* file contains the built-in functions. + // + // The reason why we evaluate the arguments, is in the case where + // we try to pass a variable to a function, like: `saturate(@color)`. + // The function should receive the value, not the variable. + // + public function compile($env=null){ + $args = array(); + foreach($this->args as $a){ + $args[] = $a->compile($env); + } + + $nameLC = strtolower($this->name); + switch($nameLC){ + case '%': + $nameLC = '_percent'; + break; + + case 'get-unit': + $nameLC = 'getunit'; + break; + + case 'data-uri': + $nameLC = 'datauri'; + break; + + case 'svg-gradient': + $nameLC = 'svggradient'; + break; + } + + $result = null; + if( $nameLC === 'default' ){ + $result = Less_Tree_DefaultFunc::compile(); + + }else{ + + if( method_exists('Less_Functions',$nameLC) ){ // 1. + try { + + $func = new Less_Functions($env, $this->currentFileInfo); + $result = call_user_func_array( array($func,$nameLC),$args); + + } catch (Exception $e) { + throw new Less_Exception_Compiler('error evaluating function `' . $this->name . '` '.$e->getMessage().' index: '. $this->index); + } + } elseif( isset( $env->functions[$nameLC] ) && is_callable( $env->functions[$nameLC] ) ) { + try { + $result = call_user_func_array( $env->functions[$nameLC], $args ); + } catch (Exception $e) { + throw new Less_Exception_Compiler('error evaluating function `' . $this->name . '` '.$e->getMessage().' index: '. $this->index); + } + } + } + + if( $result !== null ){ + return $result; + } + + + return new Less_Tree_Call( $this->name, $args, $this->index, $this->currentFileInfo ); + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + + $output->add( $this->name . '(', $this->currentFileInfo, $this->index ); + $args_len = count($this->args); + for($i = 0; $i < $args_len; $i++ ){ + $this->args[$i]->genCSS( $output ); + if( $i + 1 < $args_len ){ + $output->add( ', ' ); + } + } + + $output->add( ')' ); + } + + + //public function toCSS(){ + // return $this->compile()->toCSS(); + //} + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Color.php b/vendor/oyejorge/less.php/lib/Less/Tree/Color.php new file mode 100644 index 00000000..77af07a6 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Color.php @@ -0,0 +1,230 @@ +<?php + +/** + * Color + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Color extends Less_Tree{ + public $rgb; + public $alpha; + public $isTransparentKeyword; + public $type = 'Color'; + + public function __construct($rgb, $a = 1, $isTransparentKeyword = null ){ + + if( $isTransparentKeyword ){ + $this->rgb = $rgb; + $this->alpha = $a; + $this->isTransparentKeyword = true; + return; + } + + $this->rgb = array(); + if( is_array($rgb) ){ + $this->rgb = $rgb; + }else if( strlen($rgb) == 6 ){ + foreach(str_split($rgb, 2) as $c){ + $this->rgb[] = hexdec($c); + } + }else{ + foreach(str_split($rgb, 1) as $c){ + $this->rgb[] = hexdec($c.$c); + } + } + $this->alpha = is_numeric($a) ? $a : 1; + } + + public function compile(){ + return $this; + } + + public function luma(){ + $r = $this->rgb[0] / 255; + $g = $this->rgb[1] / 255; + $b = $this->rgb[2] / 255; + + $r = ($r <= 0.03928) ? $r / 12.92 : pow((($r + 0.055) / 1.055), 2.4); + $g = ($g <= 0.03928) ? $g / 12.92 : pow((($g + 0.055) / 1.055), 2.4); + $b = ($b <= 0.03928) ? $b / 12.92 : pow((($b + 0.055) / 1.055), 2.4); + + return 0.2126 * $r + 0.7152 * $g + 0.0722 * $b; + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + $output->add( $this->toCSS() ); + } + + public function toCSS( $doNotCompress = false ){ + $compress = Less_Parser::$options['compress'] && !$doNotCompress; + $alpha = Less_Functions::fround( $this->alpha ); + + + // + // If we have some transparency, the only way to represent it + // is via `rgba`. Otherwise, we use the hex representation, + // which has better compatibility with older browsers. + // Values are capped between `0` and `255`, rounded and zero-padded. + // + if( $alpha < 1 ){ + if( ( $alpha === 0 || $alpha === 0.0 ) && isset($this->isTransparentKeyword) && $this->isTransparentKeyword ){ + return 'transparent'; + } + + $values = array(); + foreach($this->rgb as $c){ + $values[] = Less_Functions::clamp( round($c), 255); + } + $values[] = $alpha; + + $glue = ($compress ? ',' : ', '); + return "rgba(" . implode($glue, $values) . ")"; + }else{ + + $color = $this->toRGB(); + + if( $compress ){ + + // Convert color to short format + if( $color[1] === $color[2] && $color[3] === $color[4] && $color[5] === $color[6]) { + $color = '#'.$color[1] . $color[3] . $color[5]; + } + } + + return $color; + } + } + + // + // Operations have to be done per-channel, if not, + // channels will spill onto each other. Once we have + // our result, in the form of an integer triplet, + // we create a new Color node to hold the result. + // + + /** + * @param string $op + */ + public function operate( $op, $other) { + $rgb = array(); + $alpha = $this->alpha * (1 - $other->alpha) + $other->alpha; + for ($c = 0; $c < 3; $c++) { + $rgb[$c] = Less_Functions::operate( $op, $this->rgb[$c], $other->rgb[$c]); + } + return new Less_Tree_Color($rgb, $alpha); + } + + public function toRGB(){ + return $this->toHex($this->rgb); + } + + public function toHSL(){ + $r = $this->rgb[0] / 255; + $g = $this->rgb[1] / 255; + $b = $this->rgb[2] / 255; + $a = $this->alpha; + + $max = max($r, $g, $b); + $min = min($r, $g, $b); + $l = ($max + $min) / 2; + $d = $max - $min; + + $h = $s = 0; + if( $max !== $min ){ + $s = $l > 0.5 ? $d / (2 - $max - $min) : $d / ($max + $min); + + switch ($max) { + case $r: $h = ($g - $b) / $d + ($g < $b ? 6 : 0); break; + case $g: $h = ($b - $r) / $d + 2; break; + case $b: $h = ($r - $g) / $d + 4; break; + } + $h /= 6; + } + return array('h' => $h * 360, 's' => $s, 'l' => $l, 'a' => $a ); + } + + //Adapted from http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript + public function toHSV() { + $r = $this->rgb[0] / 255; + $g = $this->rgb[1] / 255; + $b = $this->rgb[2] / 255; + $a = $this->alpha; + + $max = max($r, $g, $b); + $min = min($r, $g, $b); + + $v = $max; + + $d = $max - $min; + if ($max === 0) { + $s = 0; + } else { + $s = $d / $max; + } + + $h = 0; + if( $max !== $min ){ + switch($max){ + case $r: $h = ($g - $b) / $d + ($g < $b ? 6 : 0); break; + case $g: $h = ($b - $r) / $d + 2; break; + case $b: $h = ($r - $g) / $d + 4; break; + } + $h /= 6; + } + return array('h'=> $h * 360, 's'=> $s, 'v'=> $v, 'a' => $a ); + } + + public function toARGB(){ + $argb = array_merge( (array) Less_Parser::round($this->alpha * 255), $this->rgb); + return $this->toHex( $argb ); + } + + public function compare($x){ + + if( !property_exists( $x, 'rgb' ) ){ + return -1; + } + + + return ($x->rgb[0] === $this->rgb[0] && + $x->rgb[1] === $this->rgb[1] && + $x->rgb[2] === $this->rgb[2] && + $x->alpha === $this->alpha) ? 0 : -1; + } + + public function toHex( $v ){ + + $ret = '#'; + foreach($v as $c){ + $c = Less_Functions::clamp( Less_Parser::round($c), 255); + if( $c < 16 ){ + $ret .= '0'; + } + $ret .= dechex($c); + } + + return $ret; + } + + + /** + * @param string $keyword + */ + public static function fromKeyword( $keyword ){ + $keyword = strtolower($keyword); + + if( Less_Colors::hasOwnProperty($keyword) ){ + // detect named color + return new Less_Tree_Color(substr(Less_Colors::color($keyword), 1)); + } + + if( $keyword === 'transparent' ){ + return new Less_Tree_Color( array(0, 0, 0), 0, true); + } + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Comment.php b/vendor/oyejorge/less.php/lib/Less/Tree/Comment.php new file mode 100644 index 00000000..7261284a --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Comment.php @@ -0,0 +1,51 @@ +<?php + +/** + * Comment + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Comment extends Less_Tree{ + + public $value; + public $silent; + public $isReferenced; + public $currentFileInfo; + public $type = 'Comment'; + + public function __construct($value, $silent, $index = null, $currentFileInfo = null ){ + $this->value = $value; + $this->silent = !! $silent; + $this->currentFileInfo = $currentFileInfo; + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + //if( $this->debugInfo ){ + //$output->add( tree.debugInfo($env, $this), $this->currentFileInfo, $this->index); + //} + $output->add( trim($this->value) );//TODO shouldn't need to trim, we shouldn't grab the \n + } + + public function toCSS(){ + return Less_Parser::$options['compress'] ? '' : $this->value; + } + + public function isSilent(){ + $isReference = ($this->currentFileInfo && isset($this->currentFileInfo['reference']) && (!isset($this->isReferenced) || !$this->isReferenced) ); + $isCompressed = Less_Parser::$options['compress'] && !preg_match('/^\/\*!/', $this->value); + return $this->silent || $isReference || $isCompressed; + } + + public function compile(){ + return $this; + } + + public function markReferenced(){ + $this->isReferenced = true; + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Condition.php b/vendor/oyejorge/less.php/lib/Less/Tree/Condition.php new file mode 100644 index 00000000..929d33be --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Condition.php @@ -0,0 +1,72 @@ +<?php + +/** + * Condition + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Condition extends Less_Tree{ + + public $op; + public $lvalue; + public $rvalue; + public $index; + public $negate; + public $type = 'Condition'; + + public function __construct($op, $l, $r, $i = 0, $negate = false) { + $this->op = trim($op); + $this->lvalue = $l; + $this->rvalue = $r; + $this->index = $i; + $this->negate = $negate; + } + + public function accept($visitor){ + $this->lvalue = $visitor->visitObj( $this->lvalue ); + $this->rvalue = $visitor->visitObj( $this->rvalue ); + } + + public function compile($env) { + $a = $this->lvalue->compile($env); + $b = $this->rvalue->compile($env); + + switch( $this->op ){ + case 'and': + $result = $a && $b; + break; + + case 'or': + $result = $a || $b; + break; + + default: + if( Less_Parser::is_method($a, 'compare') ){ + $result = $a->compare($b); + }elseif( Less_Parser::is_method($b, 'compare') ){ + $result = $b->compare($a); + }else{ + throw new Less_Exception_Compiler('Unable to perform comparison', null, $this->index); + } + + switch ($result) { + case -1: + $result = $this->op === '<' || $this->op === '=<' || $this->op === '<='; + break; + + case 0: + $result = $this->op === '=' || $this->op === '>=' || $this->op === '=<' || $this->op === '<='; + break; + + case 1: + $result = $this->op === '>' || $this->op === '>='; + break; + } + break; + } + + return $this->negate ? !$result : $result; + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/DefaultFunc.php b/vendor/oyejorge/less.php/lib/Less/Tree/DefaultFunc.php new file mode 100644 index 00000000..c2dbf749 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/DefaultFunc.php @@ -0,0 +1,34 @@ +<?php + +/** + * DefaultFunc + * + * @package Less + * @subpackage tree + */ +class Less_Tree_DefaultFunc{ + + static $error_; + static $value_; + + public static function compile(){ + if( self::$error_ ){ + throw new Exception(self::$error_); + } + if( self::$value_ !== null ){ + return self::$value_ ? new Less_Tree_Keyword('true') : new Less_Tree_Keyword('false'); + } + } + + public static function value( $v ){ + self::$value_ = $v; + } + + public static function error( $e ){ + self::$error_ = $e; + } + + public static function reset(){ + self::$value_ = self::$error_ = null; + } +}
\ No newline at end of file diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/DetachedRuleset.php b/vendor/oyejorge/less.php/lib/Less/Tree/DetachedRuleset.php new file mode 100644 index 00000000..c887e400 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/DetachedRuleset.php @@ -0,0 +1,40 @@ +<?php + +/** + * DetachedRuleset + * + * @package Less + * @subpackage tree + */ +class Less_Tree_DetachedRuleset extends Less_Tree{ + + public $ruleset; + public $frames; + public $type = 'DetachedRuleset'; + + public function __construct( $ruleset, $frames = null ){ + $this->ruleset = $ruleset; + $this->frames = $frames; + } + + public function accept($visitor) { + $this->ruleset = $visitor->visitObj($this->ruleset); + } + + public function compile($env){ + if( $this->frames ){ + $frames = $this->frames; + }else{ + $frames = $env->frames; + } + return new Less_Tree_DetachedRuleset($this->ruleset, $frames); + } + + public function callEval($env) { + if( $this->frames ){ + return $this->ruleset->compile( $env->copyEvalEnv( array_merge($this->frames,$env->frames) ) ); + } + return $this->ruleset->compile( $env ); + } +} + diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Dimension.php b/vendor/oyejorge/less.php/lib/Less/Tree/Dimension.php new file mode 100644 index 00000000..b693f57d --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Dimension.php @@ -0,0 +1,201 @@ +<?php + +/** + * Dimension + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Dimension extends Less_Tree{ + + public $value; + public $unit; + public $type = 'Dimension'; + + public function __construct($value, $unit = null){ + $this->value = floatval($value); + + if( $unit && ($unit instanceof Less_Tree_Unit) ){ + $this->unit = $unit; + }elseif( $unit ){ + $this->unit = new Less_Tree_Unit( array($unit) ); + }else{ + $this->unit = new Less_Tree_Unit( ); + } + } + + public function accept( $visitor ){ + $this->unit = $visitor->visitObj( $this->unit ); + } + + public function compile(){ + return $this; + } + + public function toColor() { + return new Less_Tree_Color(array($this->value, $this->value, $this->value)); + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + + if( Less_Parser::$options['strictUnits'] && !$this->unit->isSingular() ){ + throw new Less_Exception_Compiler("Multiple units in dimension. Correct the units or use the unit function. Bad unit: ".$this->unit->toString()); + } + + $value = Less_Functions::fround( $this->value ); + $strValue = (string)$value; + + if( $value !== 0 && $value < 0.000001 && $value > -0.000001 ){ + // would be output 1e-6 etc. + $strValue = number_format($strValue,10); + $strValue = preg_replace('/\.?0+$/','', $strValue); + } + + if( Less_Parser::$options['compress'] ){ + // Zero values doesn't need a unit + if( $value === 0 && $this->unit->isLength() ){ + $output->add( $strValue ); + return $strValue; + } + + // Float values doesn't need a leading zero + if( $value > 0 && $value < 1 && $strValue[0] === '0' ){ + $strValue = substr($strValue,1); + } + } + + $output->add( $strValue ); + $this->unit->genCSS( $output ); + } + + public function __toString(){ + return $this->toCSS(); + } + + // In an operation between two Dimensions, + // we default to the first Dimension's unit, + // so `1px + 2em` will yield `3px`. + + /** + * @param string $op + */ + public function operate( $op, $other){ + + $value = Less_Functions::operate( $op, $this->value, $other->value); + $unit = clone $this->unit; + + if( $op === '+' || $op === '-' ){ + + if( !$unit->numerator && !$unit->denominator ){ + $unit->numerator = $other->unit->numerator; + $unit->denominator = $other->unit->denominator; + }elseif( !$other->unit->numerator && !$other->unit->denominator ){ + // do nothing + }else{ + $other = $other->convertTo( $this->unit->usedUnits()); + + if( Less_Parser::$options['strictUnits'] && $other->unit->toString() !== $unit->toCSS() ){ + throw new Less_Exception_Compiler("Incompatible units. Change the units or use the unit function. Bad units: '".$unit->toString() . "' and ".$other->unit->toString()+"'."); + } + + $value = Less_Functions::operate( $op, $this->value, $other->value); + } + }elseif( $op === '*' ){ + $unit->numerator = array_merge($unit->numerator, $other->unit->numerator); + $unit->denominator = array_merge($unit->denominator, $other->unit->denominator); + sort($unit->numerator); + sort($unit->denominator); + $unit->cancel(); + }elseif( $op === '/' ){ + $unit->numerator = array_merge($unit->numerator, $other->unit->denominator); + $unit->denominator = array_merge($unit->denominator, $other->unit->numerator); + sort($unit->numerator); + sort($unit->denominator); + $unit->cancel(); + } + return new Less_Tree_Dimension( $value, $unit); + } + + public function compare($other) { + if ($other instanceof Less_Tree_Dimension) { + + if( $this->unit->isEmpty() || $other->unit->isEmpty() ){ + $a = $this; + $b = $other; + } else { + $a = $this->unify(); + $b = $other->unify(); + if( $a->unit->compare($b->unit) !== 0 ){ + return -1; + } + } + $aValue = $a->value; + $bValue = $b->value; + + if ($bValue > $aValue) { + return -1; + } elseif ($bValue < $aValue) { + return 1; + } else { + return 0; + } + } else { + return -1; + } + } + + public function unify() { + return $this->convertTo(array('length'=> 'px', 'duration'=> 's', 'angle' => 'rad' )); + } + + public function convertTo($conversions) { + $value = $this->value; + $unit = clone $this->unit; + + if( is_string($conversions) ){ + $derivedConversions = array(); + foreach( Less_Tree_UnitConversions::$groups as $i ){ + if( isset(Less_Tree_UnitConversions::${$i}[$conversions]) ){ + $derivedConversions = array( $i => $conversions); + } + } + $conversions = $derivedConversions; + } + + + foreach($conversions as $groupName => $targetUnit){ + $group = Less_Tree_UnitConversions::${$groupName}; + + //numerator + foreach($unit->numerator as $i => $atomicUnit){ + $atomicUnit = $unit->numerator[$i]; + if( !isset($group[$atomicUnit]) ){ + continue; + } + + $value = $value * ($group[$atomicUnit] / $group[$targetUnit]); + + $unit->numerator[$i] = $targetUnit; + } + + //denominator + foreach($unit->denominator as $i => $atomicUnit){ + $atomicUnit = $unit->denominator[$i]; + if( !isset($group[$atomicUnit]) ){ + continue; + } + + $value = $value / ($group[$atomicUnit] / $group[$targetUnit]); + + $unit->denominator[$i] = $targetUnit; + } + } + + $unit->cancel(); + + return new Less_Tree_Dimension( $value, $unit); + } +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Directive.php b/vendor/oyejorge/less.php/lib/Less/Tree/Directive.php new file mode 100644 index 00000000..04a1e467 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Directive.php @@ -0,0 +1,100 @@ +<?php + +/** + * Directive + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Directive extends Less_Tree{ + + public $name; + public $value; + public $rules; + public $index; + public $isReferenced; + public $currentFileInfo; + public $debugInfo; + public $type = 'Directive'; + + public function __construct($name, $value = null, $rules, $index = null, $currentFileInfo = null, $debugInfo = null ){ + $this->name = $name; + $this->value = $value; + if( $rules ){ + $this->rules = $rules; + $this->rules->allowImports = true; + } + + $this->index = $index; + $this->currentFileInfo = $currentFileInfo; + $this->debugInfo = $debugInfo; + } + + + public function accept( $visitor ){ + if( $this->rules ){ + $this->rules = $visitor->visitObj( $this->rules ); + } + if( $this->value ){ + $this->value = $visitor->visitObj( $this->value ); + } + } + + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + $value = $this->value; + $rules = $this->rules; + $output->add( $this->name, $this->currentFileInfo, $this->index ); + if( $this->value ){ + $output->add(' '); + $this->value->genCSS($output); + } + if( $this->rules ){ + Less_Tree::outputRuleset( $output, array($this->rules)); + } else { + $output->add(';'); + } + } + + public function compile($env){ + + $value = $this->value; + $rules = $this->rules; + if( $value ){ + $value = $value->compile($env); + } + + if( $rules ){ + $rules = $rules->compile($env); + $rules->root = true; + } + + return new Less_Tree_Directive( $this->name, $value, $rules, $this->index, $this->currentFileInfo, $this->debugInfo ); + } + + + public function variable($name){ + if( $this->rules ){ + return $this->rules->variable($name); + } + } + + public function find($selector){ + if( $this->rules ){ + return $this->rules->find($selector, $this); + } + } + + //rulesets: function () { if (this.rules) return tree.Ruleset.prototype.rulesets.apply(this.rules); }, + + public function markReferenced(){ + $this->isReferenced = true; + if( $this->rules ){ + Less_Tree::ReferencedArray($this->rules->rules); + } + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Element.php b/vendor/oyejorge/less.php/lib/Less/Tree/Element.php new file mode 100644 index 00000000..9cea5e43 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Element.php @@ -0,0 +1,75 @@ +<?php + +/** + * Element + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Element extends Less_Tree{ + + public $combinator = ''; + public $value = ''; + public $index; + public $currentFileInfo; + public $type = 'Element'; + + public $value_is_object = false; + + public function __construct($combinator, $value, $index = null, $currentFileInfo = null ){ + + $this->value = $value; + $this->value_is_object = is_object($value); + + if( $combinator ){ + $this->combinator = $combinator; + } + + $this->index = $index; + $this->currentFileInfo = $currentFileInfo; + } + + public function accept( $visitor ){ + if( $this->value_is_object ){ //object or string + $this->value = $visitor->visitObj( $this->value ); + } + } + + public function compile($env){ + + if( Less_Environment::$mixin_stack ){ + return new Less_Tree_Element($this->combinator, ($this->value_is_object ? $this->value->compile($env) : $this->value), $this->index, $this->currentFileInfo ); + } + + if( $this->value_is_object ){ + $this->value = $this->value->compile($env); + } + + return $this; + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + $output->add( $this->toCSS(), $this->currentFileInfo, $this->index ); + } + + public function toCSS(){ + + if( $this->value_is_object ){ + $value = $this->value->toCSS(); + }else{ + $value = $this->value; + } + + + if( $value === '' && $this->combinator && $this->combinator === '&' ){ + return ''; + } + + + return Less_Environment::$_outputMap[$this->combinator] . $value; + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Expression.php b/vendor/oyejorge/less.php/lib/Less/Tree/Expression.php new file mode 100644 index 00000000..d834354a --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Expression.php @@ -0,0 +1,97 @@ +<?php + +/** + * Expression + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Expression extends Less_Tree{ + + public $value = array(); + public $parens = false; + public $parensInOp = false; + public $type = 'Expression'; + + public function __construct( $value, $parens = null ){ + $this->value = $value; + $this->parens = $parens; + } + + public function accept( $visitor ){ + $this->value = $visitor->visitArray( $this->value ); + } + + public function compile($env) { + + $doubleParen = false; + + if( $this->parens && !$this->parensInOp ){ + Less_Environment::$parensStack++; + } + + $returnValue = null; + if( $this->value ){ + + $count = count($this->value); + + if( $count > 1 ){ + + $ret = array(); + foreach($this->value as $e){ + $ret[] = $e->compile($env); + } + $returnValue = new Less_Tree_Expression($ret); + + }else{ + + if( ($this->value[0] instanceof Less_Tree_Expression) && $this->value[0]->parens && !$this->value[0]->parensInOp ){ + $doubleParen = true; + } + + $returnValue = $this->value[0]->compile($env); + } + + } else { + $returnValue = $this; + } + + if( $this->parens ){ + if( !$this->parensInOp ){ + Less_Environment::$parensStack--; + + }elseif( !Less_Environment::isMathOn() && !$doubleParen ){ + $returnValue = new Less_Tree_Paren($returnValue); + + } + } + return $returnValue; + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + $val_len = count($this->value); + for( $i = 0; $i < $val_len; $i++ ){ + $this->value[$i]->genCSS( $output ); + if( $i + 1 < $val_len ){ + $output->add( ' ' ); + } + } + } + + public function throwAwayComments() { + + if( is_array($this->value) ){ + $new_value = array(); + foreach($this->value as $v){ + if( $v instanceof Less_Tree_Comment ){ + continue; + } + $new_value[] = $v; + } + $this->value = $new_value; + } + } +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Extend.php b/vendor/oyejorge/less.php/lib/Less/Tree/Extend.php new file mode 100644 index 00000000..8f21e939 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Extend.php @@ -0,0 +1,77 @@ +<?php + +/** + * Extend + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Extend extends Less_Tree{ + + public $selector; + public $option; + public $index; + public $selfSelectors = array(); + public $allowBefore; + public $allowAfter; + public $firstExtendOnThisSelectorPath; + public $type = 'Extend'; + public $ruleset; + + + public $object_id; + public $parent_ids = array(); + + /** + * @param integer $index + */ + public function __construct($selector, $option, $index){ + static $i = 0; + $this->selector = $selector; + $this->option = $option; + $this->index = $index; + + switch($option){ + case "all": + $this->allowBefore = true; + $this->allowAfter = true; + break; + default: + $this->allowBefore = false; + $this->allowAfter = false; + break; + } + + $this->object_id = $i++; + $this->parent_ids = array($this->object_id); + } + + public function accept( $visitor ){ + $this->selector = $visitor->visitObj( $this->selector ); + } + + public function compile( $env ){ + Less_Parser::$has_extends = true; + $this->selector = $this->selector->compile($env); + return $this; + //return new Less_Tree_Extend( $this->selector->compile($env), $this->option, $this->index); + } + + public function findSelfSelectors( $selectors ){ + $selfElements = array(); + + + for( $i = 0, $selectors_len = count($selectors); $i < $selectors_len; $i++ ){ + $selectorElements = $selectors[$i]->elements; + // duplicate the logic in genCSS function inside the selector node. + // future TODO - move both logics into the selector joiner visitor + if( $i && $selectorElements && $selectorElements[0]->combinator === "") { + $selectorElements[0]->combinator = ' '; + } + $selfElements = array_merge( $selfElements, $selectors[$i]->elements ); + } + + $this->selfSelectors = array(new Less_Tree_Selector($selfElements)); + } + +}
\ No newline at end of file diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Import.php b/vendor/oyejorge/less.php/lib/Less/Tree/Import.php new file mode 100644 index 00000000..e327b756 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Import.php @@ -0,0 +1,307 @@ +<?php + +/** + * CSS @import node + * + * The general strategy here is that we don't want to wait + * for the parsing to be completed, before we start importing + * the file. That's because in the context of a browser, + * most of the time will be spent waiting for the server to respond. + * + * On creation, we push the import path to our import queue, though + * `import,push`, we also pass it a callback, which it'll call once + * the file has been fetched, and parsed. + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Import extends Less_Tree{ + + public $options; + public $index; + public $path; + public $features; + public $currentFileInfo; + public $css; + public $skip; + public $root; + public $type = 'Import'; + + public function __construct($path, $features, $options, $index, $currentFileInfo = null ){ + $this->options = $options; + $this->index = $index; + $this->path = $path; + $this->features = $features; + $this->currentFileInfo = $currentFileInfo; + + if( is_array($options) ){ + $this->options += array('inline'=>false); + + if( isset($this->options['less']) || $this->options['inline'] ){ + $this->css = !isset($this->options['less']) || !$this->options['less'] || $this->options['inline']; + } else { + $pathValue = $this->getPath(); + if( $pathValue && preg_match('/css([\?;].*)?$/',$pathValue) ){ + $this->css = true; + } + } + } + } + +// +// The actual import node doesn't return anything, when converted to CSS. +// The reason is that it's used at the evaluation stage, so that the rules +// it imports can be treated like any other rules. +// +// In `eval`, we make sure all Import nodes get evaluated, recursively, so +// we end up with a flat structure, which can easily be imported in the parent +// ruleset. +// + + public function accept($visitor){ + + if( $this->features ){ + $this->features = $visitor->visitObj($this->features); + } + $this->path = $visitor->visitObj($this->path); + + if( !$this->options['inline'] && $this->root ){ + $this->root = $visitor->visit($this->root); + } + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + if( $this->css ){ + + $output->add( '@import ', $this->currentFileInfo, $this->index ); + + $this->path->genCSS( $output ); + if( $this->features ){ + $output->add( ' ' ); + $this->features->genCSS( $output ); + } + $output->add( ';' ); + } + } + + public function toCSS(){ + $features = $this->features ? ' ' . $this->features->toCSS() : ''; + + if ($this->css) { + return "@import " . $this->path->toCSS() . $features . ";\n"; + } else { + return ""; + } + } + + /** + * @return string + */ + public function getPath(){ + if ($this->path instanceof Less_Tree_Quoted) { + $path = $this->path->value; + $path = ( isset($this->css) || preg_match('/(\.[a-z]*$)|([\?;].*)$/',$path)) ? $path : $path . '.less'; + } else if ($this->path instanceof Less_Tree_URL) { + $path = $this->path->value->value; + }else{ + return null; + } + + //remove query string and fragment + return preg_replace('/[\?#][^\?]*$/','',$path); + } + + public function compileForImport( $env ){ + return new Less_Tree_Import( $this->path->compile($env), $this->features, $this->options, $this->index, $this->currentFileInfo); + } + + public function compilePath($env) { + $path = $this->path->compile($env); + $rootpath = ''; + if( $this->currentFileInfo && $this->currentFileInfo['rootpath'] ){ + $rootpath = $this->currentFileInfo['rootpath']; + } + + + if( !($path instanceof Less_Tree_URL) ){ + if( $rootpath ){ + $pathValue = $path->value; + // Add the base path if the import is relative + if( $pathValue && Less_Environment::isPathRelative($pathValue) ){ + $path->value = $this->currentFileInfo['uri_root'].$pathValue; + } + } + $path->value = Less_Environment::normalizePath($path->value); + } + + + + return $path; + } + + public function compile( $env ){ + + $evald = $this->compileForImport($env); + + //get path & uri + $path_and_uri = null; + if( is_callable(Less_Parser::$options['import_callback']) ){ + $path_and_uri = call_user_func(Less_Parser::$options['import_callback'],$evald); + } + + if( !$path_and_uri ){ + $path_and_uri = $evald->PathAndUri(); + } + + if( $path_and_uri ){ + list($full_path, $uri) = $path_and_uri; + }else{ + $full_path = $uri = $evald->getPath(); + } + + + //import once + if( $evald->skip( $full_path, $env) ){ + return array(); + } + + if( $this->options['inline'] ){ + //todo needs to reference css file not import + //$contents = new Less_Tree_Anonymous($this->root, 0, array('filename'=>$this->importedFilename), true ); + + Less_Parser::AddParsedFile($full_path); + $contents = new Less_Tree_Anonymous( file_get_contents($full_path), 0, array(), true ); + + if( $this->features ){ + return new Less_Tree_Media( array($contents), $this->features->value ); + } + + return array( $contents ); + } + + + // css ? + if( $evald->css ){ + $features = ( $evald->features ? $evald->features->compile($env) : null ); + return new Less_Tree_Import( $this->compilePath( $env), $features, $this->options, $this->index); + } + + + return $this->ParseImport( $full_path, $uri, $env ); + } + + + /** + * Using the import directories, get the full absolute path and uri of the import + * + * @param Less_Tree_Import $evald + */ + public function PathAndUri(){ + + $evald_path = $this->getPath(); + + if( $evald_path ){ + + $import_dirs = array(); + + if( Less_Environment::isPathRelative($evald_path) ){ + //if the path is relative, the file should be in the current directory + $import_dirs[ $this->currentFileInfo['currentDirectory'] ] = $this->currentFileInfo['uri_root']; + + }else{ + //otherwise, the file should be relative to the server root + $import_dirs[ $this->currentFileInfo['entryPath'] ] = $this->currentFileInfo['entryUri']; + + //if the user supplied entryPath isn't the actual root + $import_dirs[ $_SERVER['DOCUMENT_ROOT'] ] = ''; + + } + + // always look in user supplied import directories + $import_dirs = array_merge( $import_dirs, Less_Parser::$options['import_dirs'] ); + + + foreach( $import_dirs as $rootpath => $rooturi){ + if( is_callable($rooturi) ){ + list($path, $uri) = call_user_func($rooturi, $evald_path); + if( is_string($path) ){ + $full_path = $path; + return array( $full_path, $uri ); + } + }elseif( !empty($rootpath) ){ + + + if( $rooturi ){ + if( strpos($evald_path,$rooturi) === 0 ){ + $evald_path = substr( $evald_path, strlen($rooturi) ); + } + } + + $path = rtrim($rootpath,'/\\').'/'.ltrim($evald_path,'/\\'); + + if( file_exists($path) ){ + $full_path = Less_Environment::normalizePath($path); + $uri = Less_Environment::normalizePath(dirname($rooturi.$evald_path)); + return array( $full_path, $uri ); + } elseif( file_exists($path.'.less') ){ + $full_path = Less_Environment::normalizePath($path.'.less'); + $uri = Less_Environment::normalizePath(dirname($rooturi.$evald_path.'.less')); + return array( $full_path, $uri ); + } + } + } + } + } + + + /** + * Parse the import url and return the rules + * + * @return Less_Tree_Media|array + */ + public function ParseImport( $full_path, $uri, $env ){ + + $import_env = clone $env; + if( (isset($this->options['reference']) && $this->options['reference']) || isset($this->currentFileInfo['reference']) ){ + $import_env->currentFileInfo['reference'] = true; + } + + if( (isset($this->options['multiple']) && $this->options['multiple']) ){ + $import_env->importMultiple = true; + } + + $parser = new Less_Parser($import_env); + $root = $parser->parseFile($full_path, $uri, true); + + + $ruleset = new Less_Tree_Ruleset(array(), $root->rules ); + $ruleset->evalImports($import_env); + + return $this->features ? new Less_Tree_Media($ruleset->rules, $this->features->value) : $ruleset->rules; + } + + + /** + * Should the import be skipped? + * + * @return boolean|null + */ + private function Skip($path, $env){ + + $path = Less_Parser::winPath(realpath($path)); + + if( $path && Less_Parser::FileParsed($path) ){ + + if( isset($this->currentFileInfo['reference']) ){ + return true; + } + + return !isset($this->options['multiple']) && !$env->importMultiple; + } + + } +} + diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Javascript.php b/vendor/oyejorge/less.php/lib/Less/Tree/Javascript.php new file mode 100644 index 00000000..1b03183d --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Javascript.php @@ -0,0 +1,30 @@ +<?php + +/** + * Javascript + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Javascript extends Less_Tree{ + + public $type = 'Javascript'; + public $escaped; + public $expression; + public $index; + + /** + * @param boolean $index + * @param boolean $escaped + */ + public function __construct($string, $index, $escaped){ + $this->escaped = $escaped; + $this->expression = $string; + $this->index = $index; + } + + public function compile(){ + return new Less_Tree_Anonymous('/* Sorry, can not do JavaScript evaluation in PHP... :( */'); + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Keyword.php b/vendor/oyejorge/less.php/lib/Less/Tree/Keyword.php new file mode 100644 index 00000000..e1d98c45 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Keyword.php @@ -0,0 +1,44 @@ +<?php + +/** + * Keyword + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Keyword extends Less_Tree{ + + public $value; + public $type = 'Keyword'; + + /** + * @param string $value + */ + public function __construct($value){ + $this->value = $value; + } + + public function compile(){ + return $this; + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + + if( $this->value === '%') { + throw new Less_Exception_Compiler("Invalid % without number"); + } + + $output->add( $this->value ); + } + + public function compare($other) { + if ($other instanceof Less_Tree_Keyword) { + return $other->value === $this->value ? 0 : 1; + } else { + return -1; + } + } +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Media.php b/vendor/oyejorge/less.php/lib/Less/Tree/Media.php new file mode 100644 index 00000000..f9ee9d42 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Media.php @@ -0,0 +1,179 @@ +<?php + +/** + * Media + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Media extends Less_Tree{ + + public $features; + public $rules; + public $index; + public $currentFileInfo; + public $isReferenced; + public $type = 'Media'; + + public function __construct($value = array(), $features = array(), $index = null, $currentFileInfo = null ){ + + $this->index = $index; + $this->currentFileInfo = $currentFileInfo; + + $selectors = $this->emptySelectors(); + + $this->features = new Less_Tree_Value($features); + + $this->rules = array(new Less_Tree_Ruleset($selectors, $value)); + $this->rules[0]->allowImports = true; + } + + public function accept( $visitor ){ + $this->features = $visitor->visitObj($this->features); + $this->rules = $visitor->visitArray($this->rules); + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + + $output->add( '@media ', $this->currentFileInfo, $this->index ); + $this->features->genCSS( $output ); + Less_Tree::outputRuleset( $output, $this->rules); + + } + + public function compile($env) { + + $media = new Less_Tree_Media(array(), array(), $this->index, $this->currentFileInfo ); + + $strictMathBypass = false; + if( Less_Parser::$options['strictMath'] === false) { + $strictMathBypass = true; + Less_Parser::$options['strictMath'] = true; + } + + $media->features = $this->features->compile($env); + + if( $strictMathBypass ){ + Less_Parser::$options['strictMath'] = false; + } + + $env->mediaPath[] = $media; + $env->mediaBlocks[] = $media; + + array_unshift($env->frames, $this->rules[0]); + $media->rules = array($this->rules[0]->compile($env)); + array_shift($env->frames); + + array_pop($env->mediaPath); + + return !$env->mediaPath ? $media->compileTop($env) : $media->compileNested($env); + } + + public function variable($name) { + return $this->rules[0]->variable($name); + } + + public function find($selector) { + return $this->rules[0]->find($selector, $this); + } + + public function emptySelectors(){ + $el = new Less_Tree_Element('','&', $this->index, $this->currentFileInfo ); + $sels = array( new Less_Tree_Selector(array($el), array(), null, $this->index, $this->currentFileInfo) ); + $sels[0]->mediaEmpty = true; + return $sels; + } + + public function markReferenced(){ + $this->rules[0]->markReferenced(); + $this->isReferenced = true; + Less_Tree::ReferencedArray($this->rules[0]->rules); + } + + // evaltop + public function compileTop($env) { + $result = $this; + + if (count($env->mediaBlocks) > 1) { + $selectors = $this->emptySelectors(); + $result = new Less_Tree_Ruleset($selectors, $env->mediaBlocks); + $result->multiMedia = true; + } + + $env->mediaBlocks = array(); + $env->mediaPath = array(); + + return $result; + } + + public function compileNested($env) { + $path = array_merge($env->mediaPath, array($this)); + + // Extract the media-query conditions separated with `,` (OR). + foreach ($path as $key => $p) { + $value = $p->features instanceof Less_Tree_Value ? $p->features->value : $p->features; + $path[$key] = is_array($value) ? $value : array($value); + } + + // Trace all permutations to generate the resulting media-query. + // + // (a, b and c) with nested (d, e) -> + // a and d + // a and e + // b and c and d + // b and c and e + + $permuted = $this->permute($path); + $expressions = array(); + foreach($permuted as $path){ + + for( $i=0, $len=count($path); $i < $len; $i++){ + $path[$i] = Less_Parser::is_method($path[$i], 'toCSS') ? $path[$i] : new Less_Tree_Anonymous($path[$i]); + } + + for( $i = count($path) - 1; $i > 0; $i-- ){ + array_splice($path, $i, 0, array(new Less_Tree_Anonymous('and'))); + } + + $expressions[] = new Less_Tree_Expression($path); + } + $this->features = new Less_Tree_Value($expressions); + + + + // Fake a tree-node that doesn't output anything. + return new Less_Tree_Ruleset(array(), array()); + } + + public function permute($arr) { + if (!$arr) + return array(); + + if (count($arr) == 1) + return $arr[0]; + + $result = array(); + $rest = $this->permute(array_slice($arr, 1)); + foreach ($rest as $r) { + foreach ($arr[0] as $a) { + $result[] = array_merge( + is_array($a) ? $a : array($a), + is_array($r) ? $r : array($r) + ); + } + } + + return $result; + } + + public function bubbleSelectors($selectors) { + + if( !$selectors) return; + + $this->rules = array(new Less_Tree_Ruleset( $selectors, array($this->rules[0]))); + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Mixin/Call.php b/vendor/oyejorge/less.php/lib/Less/Tree/Mixin/Call.php new file mode 100644 index 00000000..d7e2a137 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Mixin/Call.php @@ -0,0 +1,202 @@ +<?php + + +class Less_Tree_Mixin_Call extends Less_Tree{ + + public $selector; + public $arguments; + public $index; + public $currentFileInfo; + + public $important; + public $type = 'MixinCall'; + + /** + * less.js: tree.mixin.Call + * + */ + public function __construct($elements, $args, $index, $currentFileInfo, $important = false){ + $this->selector = new Less_Tree_Selector($elements); + $this->arguments = $args; + $this->index = $index; + $this->currentFileInfo = $currentFileInfo; + $this->important = $important; + } + + //function accept($visitor){ + // $this->selector = $visitor->visit($this->selector); + // $this->arguments = $visitor->visit($this->arguments); + //} + + + public function compile($env){ + + $rules = array(); + $match = false; + $isOneFound = false; + $candidates = array(); + $defaultUsed = false; + $conditionResult = array(); + + $args = array(); + foreach($this->arguments as $a){ + $args[] = array('name'=> $a['name'], 'value' => $a['value']->compile($env) ); + } + + foreach($env->frames as $frame){ + + $mixins = $frame->find($this->selector); + + if( !$mixins ){ + continue; + } + + $isOneFound = true; + $defNone = 0; + $defTrue = 1; + $defFalse = 2; + + // To make `default()` function independent of definition order we have two "subpasses" here. + // At first we evaluate each guard *twice* (with `default() == true` and `default() == false`), + // and build candidate list with corresponding flags. Then, when we know all possible matches, + // we make a final decision. + + $mixins_len = count($mixins); + for( $m = 0; $m < $mixins_len; $m++ ){ + $mixin = $mixins[$m]; + + if( $this->IsRecursive( $env, $mixin ) ){ + continue; + } + + if( $mixin->matchArgs($args, $env) ){ + + $candidate = array('mixin' => $mixin, 'group' => $defNone); + + if( $mixin instanceof Less_Tree_Ruleset ){ + + for( $f = 0; $f < 2; $f++ ){ + Less_Tree_DefaultFunc::value($f); + $conditionResult[$f] = $mixin->matchCondition( $args, $env); + } + if( $conditionResult[0] || $conditionResult[1] ){ + if( $conditionResult[0] != $conditionResult[1] ){ + $candidate['group'] = $conditionResult[1] ? $defTrue : $defFalse; + } + + $candidates[] = $candidate; + } + }else{ + $candidates[] = $candidate; + } + + $match = true; + } + } + + Less_Tree_DefaultFunc::reset(); + + + $count = array(0, 0, 0); + for( $m = 0; $m < count($candidates); $m++ ){ + $count[ $candidates[$m]['group'] ]++; + } + + if( $count[$defNone] > 0 ){ + $defaultResult = $defFalse; + } else { + $defaultResult = $defTrue; + if( ($count[$defTrue] + $count[$defFalse]) > 1 ){ + throw new Exception( 'Ambiguous use of `default()` found when matching for `'. $this->format($args) + '`' ); + } + } + + + $candidates_length = count($candidates); + $length_1 = ($candidates_length == 1); + + for( $m = 0; $m < $candidates_length; $m++){ + $candidate = $candidates[$m]['group']; + if( ($candidate === $defNone) || ($candidate === $defaultResult) ){ + try{ + $mixin = $candidates[$m]['mixin']; + if( !($mixin instanceof Less_Tree_Mixin_Definition) ){ + $mixin = new Less_Tree_Mixin_Definition('', array(), $mixin->rules, null, false); + $mixin->originalRuleset = $mixins[$m]->originalRuleset; + } + $rules = array_merge($rules, $mixin->evalCall($env, $args, $this->important)->rules); + } catch (Exception $e) { + //throw new Less_Exception_Compiler($e->getMessage(), $e->index, null, $this->currentFileInfo['filename']); + throw new Less_Exception_Compiler($e->getMessage(), null, null, $this->currentFileInfo); + } + } + } + + if( $match ){ + if( !$this->currentFileInfo || !isset($this->currentFileInfo['reference']) || !$this->currentFileInfo['reference'] ){ + Less_Tree::ReferencedArray($rules); + } + + return $rules; + } + } + + if( $isOneFound ){ + throw new Less_Exception_Compiler('No matching definition was found for `'.$this->Format( $args ).'`', null, $this->index, $this->currentFileInfo); + + }else{ + throw new Less_Exception_Compiler(trim($this->selector->toCSS()) . " is undefined in ".$this->currentFileInfo['filename'], null, $this->index); + } + + } + + /** + * Format the args for use in exception messages + * + */ + private function Format($args){ + $message = array(); + if( $args ){ + foreach($args as $a){ + $argValue = ''; + if( $a['name'] ){ + $argValue += $a['name']+':'; + } + if( is_object($a['value']) ){ + $argValue += $a['value']->toCSS(); + }else{ + $argValue += '???'; + } + $message[] = $argValue; + } + } + return implode(', ',$message); + } + + + /** + * Are we in a recursive mixin call? + * + * @return bool + */ + private function IsRecursive( $env, $mixin ){ + + foreach($env->frames as $recur_frame){ + if( !($mixin instanceof Less_Tree_Mixin_Definition) ){ + + if( $mixin === $recur_frame ){ + return true; + } + + if( isset($recur_frame->originalRuleset) && $mixin->ruleset_id === $recur_frame->originalRuleset ){ + return true; + } + } + } + + return false; + } + +} + + diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Mixin/Definition.php b/vendor/oyejorge/less.php/lib/Less/Tree/Mixin/Definition.php new file mode 100644 index 00000000..b16d6887 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Mixin/Definition.php @@ -0,0 +1,241 @@ +<?php + +class Less_Tree_Mixin_Definition extends Less_Tree_Ruleset{ + public $name; + public $selectors; + public $params; + public $arity = 0; + public $rules; + public $lookups = array(); + public $required = 0; + public $frames = array(); + public $condition; + public $variadic; + public $type = 'MixinDefinition'; + + + // less.js : /lib/less/tree/mixin.js : tree.mixin.Definition + public function __construct($name, $params, $rules, $condition, $variadic = false, $frames = array() ){ + $this->name = $name; + $this->selectors = array(new Less_Tree_Selector(array( new Less_Tree_Element(null, $name)))); + + $this->params = $params; + $this->condition = $condition; + $this->variadic = $variadic; + $this->rules = $rules; + + if( $params ){ + $this->arity = count($params); + foreach( $params as $p ){ + if (! isset($p['name']) || ($p['name'] && !isset($p['value']))) { + $this->required++; + } + } + } + + $this->frames = $frames; + $this->SetRulesetIndex(); + } + + + + //function accept( $visitor ){ + // $this->params = $visitor->visit($this->params); + // $this->rules = $visitor->visit($this->rules); + // $this->condition = $visitor->visit($this->condition); + //} + + + public function toCSS(){ + return ''; + } + + // less.js : /lib/less/tree/mixin.js : tree.mixin.Definition.evalParams + public function compileParams($env, $mixinFrames, $args = array() , &$evaldArguments = array() ){ + $frame = new Less_Tree_Ruleset(null, array()); + $params = $this->params; + $mixinEnv = null; + $argsLength = 0; + + if( $args ){ + $argsLength = count($args); + for($i = 0; $i < $argsLength; $i++ ){ + $arg = $args[$i]; + + if( $arg && $arg['name'] ){ + $isNamedFound = false; + + foreach($params as $j => $param){ + if( !isset($evaldArguments[$j]) && $arg['name'] === $params[$j]['name']) { + $evaldArguments[$j] = $arg['value']->compile($env); + array_unshift($frame->rules, new Less_Tree_Rule( $arg['name'], $arg['value']->compile($env) ) ); + $isNamedFound = true; + break; + } + } + if ($isNamedFound) { + array_splice($args, $i, 1); + $i--; + $argsLength--; + continue; + } else { + throw new Less_Exception_Compiler("Named argument for " . $this->name .' '.$args[$i]['name'] . ' not found'); + } + } + } + } + + $argIndex = 0; + foreach($params as $i => $param){ + + if ( isset($evaldArguments[$i]) ){ continue; } + + $arg = null; + if( isset($args[$argIndex]) ){ + $arg = $args[$argIndex]; + } + + if (isset($param['name']) && $param['name']) { + + if( isset($param['variadic']) ){ + $varargs = array(); + for ($j = $argIndex; $j < $argsLength; $j++) { + $varargs[] = $args[$j]['value']->compile($env); + } + $expression = new Less_Tree_Expression($varargs); + array_unshift($frame->rules, new Less_Tree_Rule($param['name'], $expression->compile($env))); + }else{ + $val = ($arg && $arg['value']) ? $arg['value'] : false; + + if ($val) { + $val = $val->compile($env); + } else if ( isset($param['value']) ) { + + if( !$mixinEnv ){ + $mixinEnv = new Less_Environment(); + $mixinEnv->frames = array_merge( array($frame), $mixinFrames); + } + + $val = $param['value']->compile($mixinEnv); + $frame->resetCache(); + } else { + throw new Less_Exception_Compiler("Wrong number of arguments for " . $this->name . " (" . $argsLength . ' for ' . $this->arity . ")"); + } + + array_unshift($frame->rules, new Less_Tree_Rule($param['name'], $val)); + $evaldArguments[$i] = $val; + } + } + + if ( isset($param['variadic']) && $args) { + for ($j = $argIndex; $j < $argsLength; $j++) { + $evaldArguments[$j] = $args[$j]['value']->compile($env); + } + } + $argIndex++; + } + + ksort($evaldArguments); + $evaldArguments = array_values($evaldArguments); + + return $frame; + } + + public function compile($env) { + if( $this->frames ){ + return new Less_Tree_Mixin_Definition($this->name, $this->params, $this->rules, $this->condition, $this->variadic, $this->frames ); + } + return new Less_Tree_Mixin_Definition($this->name, $this->params, $this->rules, $this->condition, $this->variadic, $env->frames ); + } + + public function evalCall($env, $args = NULL, $important = NULL) { + + Less_Environment::$mixin_stack++; + + $_arguments = array(); + + if( $this->frames ){ + $mixinFrames = array_merge($this->frames, $env->frames); + }else{ + $mixinFrames = $env->frames; + } + + $frame = $this->compileParams($env, $mixinFrames, $args, $_arguments); + + $ex = new Less_Tree_Expression($_arguments); + array_unshift($frame->rules, new Less_Tree_Rule('@arguments', $ex->compile($env))); + + + $ruleset = new Less_Tree_Ruleset(null, $this->rules); + $ruleset->originalRuleset = $this->ruleset_id; + + + $ruleSetEnv = new Less_Environment(); + $ruleSetEnv->frames = array_merge( array($this, $frame), $mixinFrames ); + $ruleset = $ruleset->compile( $ruleSetEnv ); + + if( $important ){ + $ruleset = $ruleset->makeImportant(); + } + + Less_Environment::$mixin_stack--; + + return $ruleset; + } + + + public function matchCondition($args, $env) { + + if( !$this->condition ){ + return true; + } + + // set array to prevent error on array_merge + if(!is_array($this->frames)) { + $this->frames = array(); + } + + $frame = $this->compileParams($env, array_merge($this->frames,$env->frames), $args ); + + $compile_env = new Less_Environment(); + $compile_env->frames = array_merge( + array($frame) // the parameter variables + , $this->frames // the parent namespace/mixin frames + , $env->frames // the current environment frames + ); + + $compile_env->functions = $env->functions; + + return (bool)$this->condition->compile($compile_env); + } + + public function matchArgs($args, $env = NULL){ + $argsLength = count($args); + + if( !$this->variadic ){ + if( $argsLength < $this->required ){ + return false; + } + if( $argsLength > count($this->params) ){ + return false; + } + }else{ + if( $argsLength < ($this->required - 1)){ + return false; + } + } + + $len = min($argsLength, $this->arity); + + for( $i = 0; $i < $len; $i++ ){ + if( !isset($this->params[$i]['name']) && !isset($this->params[$i]['variadic']) ){ + if( $args[$i]['value']->compile($env)->toCSS() != $this->params[$i]['value']->compile($env)->toCSS() ){ + return false; + } + } + } + + return true; + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/NameValue.php b/vendor/oyejorge/less.php/lib/Less/Tree/NameValue.php new file mode 100644 index 00000000..e65737c2 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/NameValue.php @@ -0,0 +1,41 @@ +<?php + +/** + * A simple css name-value pair + * ex: width:100px; + * + * In bootstrap, there are about 600-1,000 simple name-value pairs (depending on how forgiving the match is) -vs- 6,020 dynamic rules (Less_Tree_Rule) + * Using the name-value object can speed up bootstrap compilation slightly, but it breaks color keyword interpretation: color:red -> color:#FF0000; + * + * @package Less + * @subpackage tree + */ +class Less_Tree_NameValue extends Less_Tree{ + + public $name; + public $value; + public $index; + public $currentFileInfo; + public $type = 'NameValue'; + + public function __construct($name, $value = null, $index = null, $currentFileInfo = null ){ + $this->name = $name; + $this->value = $value; + $this->index = $index; + $this->currentFileInfo = $currentFileInfo; + } + + public function genCSS( $output ){ + + $output->add( + $this->name + . Less_Environment::$_outputMap[': '] + . $this->value + . (((Less_Environment::$lastRule && Less_Parser::$options['compress'])) ? "" : ";") + , $this->currentFileInfo, $this->index); + } + + public function compile ($env){ + return $this; + } +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Negative.php b/vendor/oyejorge/less.php/lib/Less/Tree/Negative.php new file mode 100644 index 00000000..507443ec --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Negative.php @@ -0,0 +1,37 @@ +<?php + +/** + * Negative + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Negative extends Less_Tree{ + + public $value; + public $type = 'Negative'; + + public function __construct($node){ + $this->value = $node; + } + + //function accept($visitor) { + // $this->value = $visitor->visit($this->value); + //} + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + $output->add( '-' ); + $this->value->genCSS( $output ); + } + + public function compile($env) { + if( Less_Environment::isMathOn() ){ + $ret = new Less_Tree_Operation('*', array( new Less_Tree_Dimension(-1), $this->value ) ); + return $ret->compile($env); + } + return new Less_Tree_Negative( $this->value->compile($env) ); + } +}
\ No newline at end of file diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Operation.php b/vendor/oyejorge/less.php/lib/Less/Tree/Operation.php new file mode 100644 index 00000000..e69e0da6 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Operation.php @@ -0,0 +1,70 @@ +<?php + +/** + * Operation + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Operation extends Less_Tree{ + + public $op; + public $operands; + public $isSpaced; + public $type = 'Operation'; + + /** + * @param string $op + */ + public function __construct($op, $operands, $isSpaced = false){ + $this->op = trim($op); + $this->operands = $operands; + $this->isSpaced = $isSpaced; + } + + public function accept($visitor) { + $this->operands = $visitor->visitArray($this->operands); + } + + public function compile($env){ + $a = $this->operands[0]->compile($env); + $b = $this->operands[1]->compile($env); + + + if( Less_Environment::isMathOn() ){ + + if( $a instanceof Less_Tree_Dimension && $b instanceof Less_Tree_Color ){ + $a = $a->toColor(); + + }elseif( $b instanceof Less_Tree_Dimension && $a instanceof Less_Tree_Color ){ + $b = $b->toColor(); + + } + + if( !method_exists($a,'operate') ){ + throw new Less_Exception_Compiler("Operation on an invalid type"); + } + + return $a->operate( $this->op, $b); + } + + return new Less_Tree_Operation($this->op, array($a, $b), $this->isSpaced ); + } + + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + $this->operands[0]->genCSS( $output ); + if( $this->isSpaced ){ + $output->add( " " ); + } + $output->add( $this->op ); + if( $this->isSpaced ){ + $output->add( ' ' ); + } + $this->operands[1]->genCSS( $output ); + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Paren.php b/vendor/oyejorge/less.php/lib/Less/Tree/Paren.php new file mode 100644 index 00000000..01864550 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Paren.php @@ -0,0 +1,35 @@ +<?php + +/** + * Paren + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Paren extends Less_Tree{ + + public $value; + public $type = 'Paren'; + + public function __construct($value) { + $this->value = $value; + } + + public function accept($visitor){ + $this->value = $visitor->visitObj($this->value); + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + $output->add( '(' ); + $this->value->genCSS( $output ); + $output->add( ')' ); + } + + public function compile($env) { + return new Less_Tree_Paren($this->value->compile($env)); + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Quoted.php b/vendor/oyejorge/less.php/lib/Less/Tree/Quoted.php new file mode 100644 index 00000000..80063b5e --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Quoted.php @@ -0,0 +1,81 @@ +<?php + +/** + * Quoted + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Quoted extends Less_Tree{ + public $escaped; + public $value; + public $quote; + public $index; + public $currentFileInfo; + public $type = 'Quoted'; + + /** + * @param string $str + */ + public function __construct($str, $content = '', $escaped = false, $index = false, $currentFileInfo = null ){ + $this->escaped = $escaped; + $this->value = $content; + if( $str ){ + $this->quote = $str[0]; + } + $this->index = $index; + $this->currentFileInfo = $currentFileInfo; + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + if( !$this->escaped ){ + $output->add( $this->quote, $this->currentFileInfo, $this->index ); + } + $output->add( $this->value ); + if( !$this->escaped ){ + $output->add( $this->quote ); + } + } + + public function compile($env){ + + $value = $this->value; + if( preg_match_all('/`([^`]+)`/', $this->value, $matches) ){ + foreach($matches as $i => $match){ + $js = new Less_Tree_JavaScript($matches[1], $this->index, true); + $js = $js->compile()->value; + $value = str_replace($matches[0][$i], $js, $value); + } + } + + if( preg_match_all('/@\{([\w-]+)\}/',$value,$matches) ){ + foreach($matches[1] as $i => $match){ + $v = new Less_Tree_Variable('@' . $match, $this->index, $this->currentFileInfo ); + $v = $v->compile($env); + $v = ($v instanceof Less_Tree_Quoted) ? $v->value : $v->toCSS(); + $value = str_replace($matches[0][$i], $v, $value); + } + } + + return new Less_Tree_Quoted($this->quote . $value . $this->quote, $value, $this->escaped, $this->index, $this->currentFileInfo); + } + + public function compare($x) { + + if( !Less_Parser::is_method($x, 'toCSS') ){ + return -1; + } + + $left = $this->toCSS(); + $right = $x->toCSS(); + + if ($left === $right) { + return 0; + } + + return $left < $right ? -1 : 1; + } +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Rule.php b/vendor/oyejorge/less.php/lib/Less/Tree/Rule.php new file mode 100644 index 00000000..ee4a9e25 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Rule.php @@ -0,0 +1,115 @@ +<?php + +/** + * Rule + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Rule extends Less_Tree{ + + public $name; + public $value; + public $important; + public $merge; + public $index; + public $inline; + public $variable; + public $currentFileInfo; + public $type = 'Rule'; + + /** + * @param string $important + */ + public function __construct($name, $value = null, $important = null, $merge = null, $index = null, $currentFileInfo = null, $inline = false){ + $this->name = $name; + $this->value = ($value instanceof Less_Tree_Value || $value instanceof Less_Tree_Ruleset) ? $value : new Less_Tree_Value(array($value)); + $this->important = $important ? ' ' . trim($important) : ''; + $this->merge = $merge; + $this->index = $index; + $this->currentFileInfo = $currentFileInfo; + $this->inline = $inline; + $this->variable = ( is_string($name) && $name[0] === '@'); + } + + public function accept($visitor) { + $this->value = $visitor->visitObj( $this->value ); + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + + $output->add( $this->name . Less_Environment::$_outputMap[': '], $this->currentFileInfo, $this->index); + try{ + $this->value->genCSS( $output); + + }catch( Less_Exception_Parser $e ){ + $e->index = $this->index; + $e->currentFile = $this->currentFileInfo; + throw $e; + } + $output->add( $this->important . (($this->inline || (Less_Environment::$lastRule && Less_Parser::$options['compress'])) ? "" : ";"), $this->currentFileInfo, $this->index); + } + + public function compile ($env){ + + $name = $this->name; + if( is_array($name) ){ + // expand 'primitive' name directly to get + // things faster (~10% for benchmark.less): + if( count($name) === 1 && $name[0] instanceof Less_Tree_Keyword ){ + $name = $name[0]->value; + }else{ + $name = $this->CompileName($env,$name); + } + } + + $strictMathBypass = Less_Parser::$options['strictMath']; + if( $name === "font" && !Less_Parser::$options['strictMath'] ){ + Less_Parser::$options['strictMath'] = true; + } + + try { + $evaldValue = $this->value->compile($env); + + if( !$this->variable && $evaldValue->type === "DetachedRuleset") { + throw new Less_Exception_Compiler("Rulesets cannot be evaluated on a property.", null, $this->index, $this->currentFileInfo); + } + + if( Less_Environment::$mixin_stack ){ + $return = new Less_Tree_Rule($name, $evaldValue, $this->important, $this->merge, $this->index, $this->currentFileInfo, $this->inline); + }else{ + $this->name = $name; + $this->value = $evaldValue; + $return = $this; + } + + }catch( Less_Exception_Parser $e ){ + if( !is_numeric($e->index) ){ + $e->index = $this->index; + $e->currentFile = $this->currentFileInfo; + } + throw $e; + } + + Less_Parser::$options['strictMath'] = $strictMathBypass; + + return $return; + } + + + public function CompileName( $env, $name ){ + $output = new Less_Output(); + foreach($name as $n){ + $n->compile($env)->genCSS($output); + } + return $output->toString(); + } + + public function makeImportant(){ + return new Less_Tree_Rule($this->name, $this->value, '!important', $this->merge, $this->index, $this->currentFileInfo, $this->inline); + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Ruleset.php b/vendor/oyejorge/less.php/lib/Less/Tree/Ruleset.php new file mode 100644 index 00000000..93d3d6b7 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Ruleset.php @@ -0,0 +1,643 @@ +<?php + +/** + * Ruleset + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Ruleset extends Less_Tree{ + + protected $lookups; + public $_variables; + public $_rulesets; + + public $strictImports; + + public $selectors; + public $rules; + public $root; + public $allowImports; + public $paths; + public $firstRoot; + public $type = 'Ruleset'; + public $multiMedia; + public $allExtends; + + public $ruleset_id; + public $originalRuleset; + + public $first_oelements; + + public function SetRulesetIndex(){ + $this->ruleset_id = Less_Parser::$next_id++; + $this->originalRuleset = $this->ruleset_id; + + if( $this->selectors ){ + foreach($this->selectors as $sel){ + if( $sel->_oelements ){ + $this->first_oelements[$sel->_oelements[0]] = true; + } + } + } + } + + public function __construct($selectors, $rules, $strictImports = null){ + $this->selectors = $selectors; + $this->rules = $rules; + $this->lookups = array(); + $this->strictImports = $strictImports; + $this->SetRulesetIndex(); + } + + public function accept( $visitor ){ + if( $this->paths ){ + $paths_len = count($this->paths); + for($i = 0,$paths_len; $i < $paths_len; $i++ ){ + $this->paths[$i] = $visitor->visitArray($this->paths[$i]); + } + }elseif( $this->selectors ){ + $this->selectors = $visitor->visitArray($this->selectors); + } + + if( $this->rules ){ + $this->rules = $visitor->visitArray($this->rules); + } + } + + public function compile($env){ + + $ruleset = $this->PrepareRuleset($env); + + + // Store the frames around mixin definitions, + // so they can be evaluated like closures when the time comes. + $rsRuleCnt = count($ruleset->rules); + for( $i = 0; $i < $rsRuleCnt; $i++ ){ + if( $ruleset->rules[$i] instanceof Less_Tree_Mixin_Definition || $ruleset->rules[$i] instanceof Less_Tree_DetachedRuleset ){ + $ruleset->rules[$i] = $ruleset->rules[$i]->compile($env); + } + } + + $mediaBlockCount = 0; + if( $env instanceof Less_Environment ){ + $mediaBlockCount = count($env->mediaBlocks); + } + + // Evaluate mixin calls. + $this->EvalMixinCalls( $ruleset, $env, $rsRuleCnt ); + + + // Evaluate everything else + for( $i=0; $i<$rsRuleCnt; $i++ ){ + if(! ($ruleset->rules[$i] instanceof Less_Tree_Mixin_Definition || $ruleset->rules[$i] instanceof Less_Tree_DetachedRuleset) ){ + $ruleset->rules[$i] = $ruleset->rules[$i]->compile($env); + } + } + + // Evaluate everything else + for( $i=0; $i<$rsRuleCnt; $i++ ){ + $rule = $ruleset->rules[$i]; + + // for rulesets, check if it is a css guard and can be removed + if( $rule instanceof Less_Tree_Ruleset && $rule->selectors && count($rule->selectors) === 1 ){ + + // check if it can be folded in (e.g. & where) + if( $rule->selectors[0]->isJustParentSelector() ){ + array_splice($ruleset->rules,$i--,1); + $rsRuleCnt--; + + for($j = 0; $j < count($rule->rules); $j++ ){ + $subRule = $rule->rules[$j]; + if( !($subRule instanceof Less_Tree_Rule) || !$subRule->variable ){ + array_splice($ruleset->rules, ++$i, 0, array($subRule)); + $rsRuleCnt++; + } + } + + } + } + } + + + // Pop the stack + $env->shiftFrame(); + + if ($mediaBlockCount) { + $len = count($env->mediaBlocks); + for($i = $mediaBlockCount; $i < $len; $i++ ){ + $env->mediaBlocks[$i]->bubbleSelectors($ruleset->selectors); + } + } + + return $ruleset; + } + + /** + * Compile Less_Tree_Mixin_Call objects + * + * @param Less_Tree_Ruleset $ruleset + * @param integer $rsRuleCnt + */ + private function EvalMixinCalls( $ruleset, $env, &$rsRuleCnt ){ + for($i=0; $i < $rsRuleCnt; $i++){ + $rule = $ruleset->rules[$i]; + + if( $rule instanceof Less_Tree_Mixin_Call ){ + $rule = $rule->compile($env); + + $temp = array(); + foreach($rule as $r){ + if( ($r instanceof Less_Tree_Rule) && $r->variable ){ + // do not pollute the scope if the variable is + // already there. consider returning false here + // but we need a way to "return" variable from mixins + if( !$ruleset->variable($r->name) ){ + $temp[] = $r; + } + }else{ + $temp[] = $r; + } + } + $temp_count = count($temp)-1; + array_splice($ruleset->rules, $i, 1, $temp); + $rsRuleCnt += $temp_count; + $i += $temp_count; + $ruleset->resetCache(); + + }elseif( $rule instanceof Less_Tree_RulesetCall ){ + + $rule = $rule->compile($env); + $rules = array(); + foreach($rule->rules as $r){ + if( ($r instanceof Less_Tree_Rule) && $r->variable ){ + continue; + } + $rules[] = $r; + } + + array_splice($ruleset->rules, $i, 1, $rules); + $temp_count = count($rules); + $rsRuleCnt += $temp_count - 1; + $i += $temp_count-1; + $ruleset->resetCache(); + } + + } + } + + + /** + * Compile the selectors and create a new ruleset object for the compile() method + * + */ + private function PrepareRuleset($env){ + + $hasOnePassingSelector = false; + $selectors = array(); + if( $this->selectors ){ + Less_Tree_DefaultFunc::error("it is currently only allowed in parametric mixin guards,"); + + foreach($this->selectors as $s){ + $selector = $s->compile($env); + $selectors[] = $selector; + if( $selector->evaldCondition ){ + $hasOnePassingSelector = true; + } + } + + Less_Tree_DefaultFunc::reset(); + } else { + $hasOnePassingSelector = true; + } + + if( $this->rules && $hasOnePassingSelector ){ + $rules = $this->rules; + }else{ + $rules = array(); + } + + $ruleset = new Less_Tree_Ruleset($selectors, $rules, $this->strictImports); + + $ruleset->originalRuleset = $this->ruleset_id; + + $ruleset->root = $this->root; + $ruleset->firstRoot = $this->firstRoot; + $ruleset->allowImports = $this->allowImports; + + + // push the current ruleset to the frames stack + $env->unshiftFrame($ruleset); + + + // Evaluate imports + if( $ruleset->root || $ruleset->allowImports || !$ruleset->strictImports ){ + $ruleset->evalImports($env); + } + + return $ruleset; + } + + function evalImports($env) { + + $rules_len = count($this->rules); + for($i=0; $i < $rules_len; $i++){ + $rule = $this->rules[$i]; + + if( $rule instanceof Less_Tree_Import ){ + $rules = $rule->compile($env); + if( is_array($rules) ){ + array_splice($this->rules, $i, 1, $rules); + $temp_count = count($rules)-1; + $i += $temp_count; + $rules_len += $temp_count; + }else{ + array_splice($this->rules, $i, 1, array($rules)); + } + + $this->resetCache(); + } + } + } + + function makeImportant(){ + + $important_rules = array(); + foreach($this->rules as $rule){ + if( $rule instanceof Less_Tree_Rule || $rule instanceof Less_Tree_Ruleset ){ + $important_rules[] = $rule->makeImportant(); + }else{ + $important_rules[] = $rule; + } + } + + return new Less_Tree_Ruleset($this->selectors, $important_rules, $this->strictImports ); + } + + public function matchArgs($args){ + return !$args; + } + + // lets you call a css selector with a guard + public function matchCondition( $args, $env ){ + $lastSelector = end($this->selectors); + + if( !$lastSelector->evaldCondition ){ + return false; + } + if( $lastSelector->condition && !$lastSelector->condition->compile( $env->copyEvalEnv( $env->frames ) ) ){ + return false; + } + return true; + } + + function resetCache(){ + $this->_rulesets = null; + $this->_variables = null; + $this->lookups = array(); + } + + public function variables(){ + $this->_variables = array(); + foreach( $this->rules as $r){ + if ($r instanceof Less_Tree_Rule && $r->variable === true) { + $this->_variables[$r->name] = $r; + } + } + } + + public function variable($name){ + + if( is_null($this->_variables) ){ + $this->variables(); + } + return isset($this->_variables[$name]) ? $this->_variables[$name] : null; + } + + public function find( $selector, $self = null ){ + + $key = implode(' ',$selector->_oelements); + + if( !isset($this->lookups[$key]) ){ + + if( !$self ){ + $self = $this->ruleset_id; + } + + $this->lookups[$key] = array(); + + $first_oelement = $selector->_oelements[0]; + + foreach($this->rules as $rule){ + if( $rule instanceof Less_Tree_Ruleset && $rule->ruleset_id != $self ){ + + if( isset($rule->first_oelements[$first_oelement]) ){ + + foreach( $rule->selectors as $ruleSelector ){ + $match = $selector->match($ruleSelector); + if( $match ){ + if( $selector->elements_len > $match ){ + $this->lookups[$key] = array_merge($this->lookups[$key], $rule->find( new Less_Tree_Selector(array_slice($selector->elements, $match)), $self)); + } else { + $this->lookups[$key][] = $rule; + } + break; + } + } + } + } + } + } + + return $this->lookups[$key]; + } + + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + + if( !$this->root ){ + Less_Environment::$tabLevel++; + } + + $tabRuleStr = $tabSetStr = ''; + if( !Less_Parser::$options['compress'] ){ + if( Less_Environment::$tabLevel ){ + $tabRuleStr = "\n".str_repeat( ' ' , Less_Environment::$tabLevel ); + $tabSetStr = "\n".str_repeat( ' ' , Less_Environment::$tabLevel-1 ); + }else{ + $tabSetStr = $tabRuleStr = "\n"; + } + } + + + $ruleNodes = array(); + $rulesetNodes = array(); + foreach($this->rules as $rule){ + + $class = get_class($rule); + if( ($class === 'Less_Tree_Media') || ($class === 'Less_Tree_Directive') || ($this->root && $class === 'Less_Tree_Comment') || ($class === 'Less_Tree_Ruleset' && $rule->rules) ){ + $rulesetNodes[] = $rule; + }else{ + $ruleNodes[] = $rule; + } + } + + // If this is the root node, we don't render + // a selector, or {}. + if( !$this->root ){ + + /* + debugInfo = tree.debugInfo(env, this, tabSetStr); + + if (debugInfo) { + output.add(debugInfo); + output.add(tabSetStr); + } + */ + + $paths_len = count($this->paths); + for( $i = 0; $i < $paths_len; $i++ ){ + $path = $this->paths[$i]; + $firstSelector = true; + + foreach($path as $p){ + $p->genCSS( $output, $firstSelector ); + $firstSelector = false; + } + + if( $i + 1 < $paths_len ){ + $output->add( ',' . $tabSetStr ); + } + } + + $output->add( (Less_Parser::$options['compress'] ? '{' : " {") . $tabRuleStr ); + } + + // Compile rules and rulesets + $ruleNodes_len = count($ruleNodes); + $rulesetNodes_len = count($rulesetNodes); + for( $i = 0; $i < $ruleNodes_len; $i++ ){ + $rule = $ruleNodes[$i]; + + // @page{ directive ends up with root elements inside it, a mix of rules and rulesets + // In this instance we do not know whether it is the last property + if( $i + 1 === $ruleNodes_len && (!$this->root || $rulesetNodes_len === 0 || $this->firstRoot ) ){ + Less_Environment::$lastRule = true; + } + + $rule->genCSS( $output ); + + if( !Less_Environment::$lastRule ){ + $output->add( $tabRuleStr ); + }else{ + Less_Environment::$lastRule = false; + } + } + + if( !$this->root ){ + $output->add( $tabSetStr . '}' ); + Less_Environment::$tabLevel--; + } + + $firstRuleset = true; + $space = ($this->root ? $tabRuleStr : $tabSetStr); + for( $i = 0; $i < $rulesetNodes_len; $i++ ){ + + if( $ruleNodes_len && $firstRuleset ){ + $output->add( $space ); + }elseif( !$firstRuleset ){ + $output->add( $space ); + } + $firstRuleset = false; + $rulesetNodes[$i]->genCSS( $output); + } + + if( !Less_Parser::$options['compress'] && $this->firstRoot ){ + $output->add( "\n" ); + } + + } + + + function markReferenced(){ + if( !$this->selectors ){ + return; + } + foreach($this->selectors as $selector){ + $selector->markReferenced(); + } + } + + public function joinSelectors( $context, $selectors ){ + $paths = array(); + if( is_array($selectors) ){ + foreach($selectors as $selector) { + $this->joinSelector( $paths, $context, $selector); + } + } + return $paths; + } + + public function joinSelector( &$paths, $context, $selector){ + + $hasParentSelector = false; + + foreach($selector->elements as $el) { + if( $el->value === '&') { + $hasParentSelector = true; + } + } + + if( !$hasParentSelector ){ + if( $context ){ + foreach($context as $context_el){ + $paths[] = array_merge($context_el, array($selector) ); + } + }else { + $paths[] = array($selector); + } + return; + } + + + // The paths are [[Selector]] + // The first list is a list of comma seperated selectors + // The inner list is a list of inheritance seperated selectors + // e.g. + // .a, .b { + // .c { + // } + // } + // == [[.a] [.c]] [[.b] [.c]] + // + + // the elements from the current selector so far + $currentElements = array(); + // the current list of new selectors to add to the path. + // We will build it up. We initiate it with one empty selector as we "multiply" the new selectors + // by the parents + $newSelectors = array(array()); + + + foreach( $selector->elements as $el){ + + // non parent reference elements just get added + if( $el->value !== '&' ){ + $currentElements[] = $el; + } else { + // the new list of selectors to add + $selectorsMultiplied = array(); + + // merge the current list of non parent selector elements + // on to the current list of selectors to add + if( $currentElements ){ + $this->mergeElementsOnToSelectors( $currentElements, $newSelectors); + } + + // loop through our current selectors + foreach($newSelectors as $sel){ + + // if we don't have any parent paths, the & might be in a mixin so that it can be used + // whether there are parents or not + if( !$context ){ + // the combinator used on el should now be applied to the next element instead so that + // it is not lost + if( $sel ){ + $sel[0]->elements = array_slice($sel[0]->elements,0); + $sel[0]->elements[] = new Less_Tree_Element($el->combinator, '', $el->index, $el->currentFileInfo ); + } + $selectorsMultiplied[] = $sel; + }else { + + // and the parent selectors + foreach($context as $parentSel){ + // We need to put the current selectors + // then join the last selector's elements on to the parents selectors + + // our new selector path + $newSelectorPath = array(); + // selectors from the parent after the join + $afterParentJoin = array(); + $newJoinedSelectorEmpty = true; + + //construct the joined selector - if & is the first thing this will be empty, + // if not newJoinedSelector will be the last set of elements in the selector + if( $sel ){ + $newSelectorPath = $sel; + $lastSelector = array_pop($newSelectorPath); + $newJoinedSelector = $selector->createDerived( array_slice($lastSelector->elements,0) ); + $newJoinedSelectorEmpty = false; + } + else { + $newJoinedSelector = $selector->createDerived(array()); + } + + //put together the parent selectors after the join + if ( count($parentSel) > 1) { + $afterParentJoin = array_merge($afterParentJoin, array_slice($parentSel,1) ); + } + + if ( $parentSel ){ + $newJoinedSelectorEmpty = false; + + // join the elements so far with the first part of the parent + $newJoinedSelector->elements[] = new Less_Tree_Element( $el->combinator, $parentSel[0]->elements[0]->value, $el->index, $el->currentFileInfo); + + $newJoinedSelector->elements = array_merge( $newJoinedSelector->elements, array_slice($parentSel[0]->elements, 1) ); + } + + if (!$newJoinedSelectorEmpty) { + // now add the joined selector + $newSelectorPath[] = $newJoinedSelector; + } + + // and the rest of the parent + $newSelectorPath = array_merge($newSelectorPath, $afterParentJoin); + + // add that to our new set of selectors + $selectorsMultiplied[] = $newSelectorPath; + } + } + } + + // our new selectors has been multiplied, so reset the state + $newSelectors = $selectorsMultiplied; + $currentElements = array(); + } + } + + // if we have any elements left over (e.g. .a& .b == .b) + // add them on to all the current selectors + if( $currentElements ){ + $this->mergeElementsOnToSelectors($currentElements, $newSelectors); + } + foreach( $newSelectors as $new_sel){ + if( $new_sel ){ + $paths[] = $new_sel; + } + } + } + + function mergeElementsOnToSelectors( $elements, &$selectors){ + + if( !$selectors ){ + $selectors[] = array( new Less_Tree_Selector($elements) ); + return; + } + + + foreach( $selectors as &$sel){ + + // if the previous thing in sel is a parent this needs to join on to it + if( $sel ){ + $last = count($sel)-1; + $sel[$last] = $sel[$last]->createDerived( array_merge($sel[$last]->elements, $elements) ); + }else{ + $sel[] = new Less_Tree_Selector( $elements ); + } + } + } +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/RulesetCall.php b/vendor/oyejorge/less.php/lib/Less/Tree/RulesetCall.php new file mode 100644 index 00000000..ed4c7237 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/RulesetCall.php @@ -0,0 +1,26 @@ +<?php + +/** + * RulesetCall + * + * @package Less + * @subpackage tree + */ +class Less_Tree_RulesetCall extends Less_Tree{ + + public $variable; + public $type = "RulesetCall"; + + public function __construct($variable){ + $this->variable = $variable; + } + + public function accept($visitor) {} + + public function compile( $env ){ + $variable = new Less_Tree_Variable($this->variable); + $detachedRuleset = $variable->compile($env); + return $detachedRuleset->callEval($env); + } +} + diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Selector.php b/vendor/oyejorge/less.php/lib/Less/Tree/Selector.php new file mode 100644 index 00000000..6b9dae61 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Selector.php @@ -0,0 +1,168 @@ +<?php + +/** + * Selector + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Selector extends Less_Tree{ + + public $elements; + public $condition; + public $extendList = array(); + public $_css; + public $index; + public $evaldCondition = false; + public $type = 'Selector'; + public $currentFileInfo = array(); + public $isReferenced; + public $mediaEmpty; + + public $elements_len = 0; + + public $_oelements; + public $_oelements_len; + public $cacheable = true; + + /** + * @param boolean $isReferenced + */ + public function __construct( $elements, $extendList = array() , $condition = null, $index=null, $currentFileInfo=null, $isReferenced=null ){ + + $this->elements = $elements; + $this->elements_len = count($elements); + $this->extendList = $extendList; + $this->condition = $condition; + if( $currentFileInfo ){ + $this->currentFileInfo = $currentFileInfo; + } + $this->isReferenced = $isReferenced; + if( !$condition ){ + $this->evaldCondition = true; + } + + $this->CacheElements(); + } + + public function accept($visitor) { + $this->elements = $visitor->visitArray($this->elements); + $this->extendList = $visitor->visitArray($this->extendList); + if( $this->condition ){ + $this->condition = $visitor->visitObj($this->condition); + } + + if( $visitor instanceof Less_Visitor_extendFinder ){ + $this->CacheElements(); + } + } + + public function createDerived( $elements, $extendList = null, $evaldCondition = null ){ + $newSelector = new Less_Tree_Selector( $elements, ($extendList ? $extendList : $this->extendList), null, $this->index, $this->currentFileInfo, $this->isReferenced); + $newSelector->evaldCondition = $evaldCondition ? $evaldCondition : $this->evaldCondition; + return $newSelector; + } + + + public function match( $other ){ + + if( !$other->_oelements || ($this->elements_len < $other->_oelements_len) ){ + return 0; + } + + for( $i = 0; $i < $other->_oelements_len; $i++ ){ + if( $this->elements[$i]->value !== $other->_oelements[$i]) { + return 0; + } + } + + return $other->_oelements_len; // return number of matched elements + } + + + public function CacheElements(){ + + $this->_oelements = array(); + $css = ''; + + foreach($this->elements as $v){ + + $css .= $v->combinator; + if( !$v->value_is_object ){ + $css .= $v->value; + continue; + } + + if( !property_exists($v->value,'value') || !is_string($v->value->value) ){ + $this->cacheable = false; + return; + } + $css .= $v->value->value; + } + + $this->_oelements_len = preg_match_all('/[,&#\.\w-](?:[\w-]|(?:\\\\.))*/', $css, $matches); + if( $this->_oelements_len ){ + $this->_oelements = $matches[0]; + + if( $this->_oelements[0] === '&' ){ + array_shift($this->_oelements); + $this->_oelements_len--; + } + } + } + + public function isJustParentSelector(){ + return !$this->mediaEmpty && + count($this->elements) === 1 && + $this->elements[0]->value === '&' && + ($this->elements[0]->combinator === ' ' || $this->elements[0]->combinator === ''); + } + + public function compile($env) { + + $elements = array(); + foreach($this->elements as $el){ + $elements[] = $el->compile($env); + } + + $extendList = array(); + foreach($this->extendList as $el){ + $extendList[] = $el->compile($el); + } + + $evaldCondition = false; + if( $this->condition ){ + $evaldCondition = $this->condition->compile($env); + } + + return $this->createDerived( $elements, $extendList, $evaldCondition ); + } + + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output, $firstSelector = true ){ + + if( !$firstSelector && $this->elements[0]->combinator === "" ){ + $output->add(' ', $this->currentFileInfo, $this->index); + } + + foreach($this->elements as $element){ + $element->genCSS( $output ); + } + } + + public function markReferenced(){ + $this->isReferenced = true; + } + + public function getIsReferenced(){ + return !isset($this->currentFileInfo['reference']) || !$this->currentFileInfo['reference'] || $this->isReferenced; + } + + public function getIsOutput(){ + return $this->evaldCondition; + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/UnicodeDescriptor.php b/vendor/oyejorge/less.php/lib/Less/Tree/UnicodeDescriptor.php new file mode 100644 index 00000000..8c4707ef --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/UnicodeDescriptor.php @@ -0,0 +1,29 @@ +<?php + +/** + * UnicodeDescriptor + * + * @package Less + * @subpackage tree + */ +class Less_Tree_UnicodeDescriptor extends Less_Tree{ + + public $value; + public $type = 'UnicodeDescriptor'; + + public function __construct($value){ + $this->value = $value; + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + $output->add( $this->value ); + } + + public function compile(){ + return $this; + } +} + diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Unit.php b/vendor/oyejorge/less.php/lib/Less/Tree/Unit.php new file mode 100644 index 00000000..e13b100e --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Unit.php @@ -0,0 +1,147 @@ +<?php + +/** + * Unit + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Unit extends Less_Tree{ + + var $numerator = array(); + var $denominator = array(); + public $backupUnit; + public $type = 'Unit'; + + public function __construct($numerator = array(), $denominator = array(), $backupUnit = null ){ + $this->numerator = $numerator; + $this->denominator = $denominator; + $this->backupUnit = $backupUnit; + } + + public function __clone(){ + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + + if( $this->numerator ){ + $output->add( $this->numerator[0] ); + }elseif( $this->denominator ){ + $output->add( $this->denominator[0] ); + }elseif( !Less_Parser::$options['strictUnits'] && $this->backupUnit ){ + $output->add( $this->backupUnit ); + return ; + } + } + + public function toString(){ + $returnStr = implode('*',$this->numerator); + foreach($this->denominator as $d){ + $returnStr .= '/'.$d; + } + return $returnStr; + } + + public function __toString(){ + return $this->toString(); + } + + + /** + * @param Less_Tree_Unit $other + */ + public function compare($other) { + return $this->is( $other->toString() ) ? 0 : -1; + } + + public function is($unitString){ + return $this->toString() === $unitString; + } + + public function isLength(){ + $css = $this->toCSS(); + return !!preg_match('/px|em|%|in|cm|mm|pc|pt|ex/',$css); + } + + public function isAngle() { + return isset( Less_Tree_UnitConversions::$angle[$this->toCSS()] ); + } + + public function isEmpty(){ + return !$this->numerator && !$this->denominator; + } + + public function isSingular() { + return count($this->numerator) <= 1 && !$this->denominator; + } + + + public function usedUnits(){ + $result = array(); + + foreach(Less_Tree_UnitConversions::$groups as $groupName){ + $group = Less_Tree_UnitConversions::${$groupName}; + + foreach($this->numerator as $atomicUnit){ + if( isset($group[$atomicUnit]) && !isset($result[$groupName]) ){ + $result[$groupName] = $atomicUnit; + } + } + + foreach($this->denominator as $atomicUnit){ + if( isset($group[$atomicUnit]) && !isset($result[$groupName]) ){ + $result[$groupName] = $atomicUnit; + } + } + } + + return $result; + } + + public function cancel(){ + $counter = array(); + $backup = null; + + foreach($this->numerator as $atomicUnit){ + if( !$backup ){ + $backup = $atomicUnit; + } + $counter[$atomicUnit] = ( isset($counter[$atomicUnit]) ? $counter[$atomicUnit] : 0) + 1; + } + + foreach($this->denominator as $atomicUnit){ + if( !$backup ){ + $backup = $atomicUnit; + } + $counter[$atomicUnit] = ( isset($counter[$atomicUnit]) ? $counter[$atomicUnit] : 0) - 1; + } + + $this->numerator = array(); + $this->denominator = array(); + + foreach($counter as $atomicUnit => $count){ + if( $count > 0 ){ + for( $i = 0; $i < $count; $i++ ){ + $this->numerator[] = $atomicUnit; + } + }elseif( $count < 0 ){ + for( $i = 0; $i < -$count; $i++ ){ + $this->denominator[] = $atomicUnit; + } + } + } + + if( !$this->numerator && !$this->denominator && $backup ){ + $this->backupUnit = $backup; + } + + sort($this->numerator); + sort($this->denominator); + } + + +} + diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/UnitConversions.php b/vendor/oyejorge/less.php/lib/Less/Tree/UnitConversions.php new file mode 100644 index 00000000..c86b2907 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/UnitConversions.php @@ -0,0 +1,35 @@ +<?php + +/** + * UnitConversions + * + * @package Less + * @subpackage tree + */ +class Less_Tree_UnitConversions{ + + public static $groups = array('length','duration','angle'); + + public static $length = array( + 'm'=> 1, + 'cm'=> 0.01, + 'mm'=> 0.001, + 'in'=> 0.0254, + 'px'=> 0.000264583, // 0.0254 / 96, + 'pt'=> 0.000352778, // 0.0254 / 72, + 'pc'=> 0.004233333, // 0.0254 / 72 * 12 + ); + + public static $duration = array( + 's'=> 1, + 'ms'=> 0.001 + ); + + public static $angle = array( + 'rad' => 0.1591549430919, // 1/(2*M_PI), + 'deg' => 0.002777778, // 1/360, + 'grad'=> 0.0025, // 1/400, + 'turn'=> 1 + ); + +}
\ No newline at end of file diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Url.php b/vendor/oyejorge/less.php/lib/Less/Tree/Url.php new file mode 100644 index 00000000..ef9c3c68 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Url.php @@ -0,0 +1,76 @@ +<?php + +/** + * Url + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Url extends Less_Tree{ + + public $attrs; + public $value; + public $currentFileInfo; + public $isEvald; + public $type = 'Url'; + + public function __construct($value, $currentFileInfo = null, $isEvald = null){ + $this->value = $value; + $this->currentFileInfo = $currentFileInfo; + $this->isEvald = $isEvald; + } + + public function accept( $visitor ){ + $this->value = $visitor->visitObj($this->value); + } + + /** + * @see Less_Tree::genCSS + */ + public function genCSS( $output ){ + $output->add( 'url(' ); + $this->value->genCSS( $output ); + $output->add( ')' ); + } + + /** + * @param Less_Functions $ctx + */ + public function compile($ctx){ + $val = $this->value->compile($ctx); + + if( !$this->isEvald ){ + // Add the base path if the URL is relative + if( Less_Parser::$options['relativeUrls'] + && $this->currentFileInfo + && is_string($val->value) + && Less_Environment::isPathRelative($val->value) + ){ + $rootpath = $this->currentFileInfo['uri_root']; + if ( !$val->quote ){ + $rootpath = preg_replace('/[\(\)\'"\s]/', '\\$1', $rootpath ); + } + $val->value = $rootpath . $val->value; + } + + $val->value = Less_Environment::normalizePath( $val->value); + } + + // Add cache buster if enabled + if( Less_Parser::$options['urlArgs'] ){ + if( !preg_match('/^\s*data:/',$val->value) ){ + $delimiter = strpos($val->value,'?') === false ? '?' : '&'; + $urlArgs = $delimiter . Less_Parser::$options['urlArgs']; + $hash_pos = strpos($val->value,'#'); + if( $hash_pos !== false ){ + $val->value = substr_replace($val->value,$urlArgs, $hash_pos, 0); + } else { + $val->value .= $urlArgs; + } + } + } + + return new Less_Tree_URL($val, $this->currentFileInfo, true); + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Value.php b/vendor/oyejorge/less.php/lib/Less/Tree/Value.php new file mode 100644 index 00000000..9f077bc5 --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Value.php @@ -0,0 +1,48 @@ +<?php + +/** + * Value + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Value extends Less_Tree{ + + public $type = 'Value'; + public $value; + + public function __construct($value){ + $this->value = $value; + } + + public function accept($visitor) { + $this->value = $visitor->visitArray($this->value); + } + + public function compile($env){ + + $ret = array(); + $i = 0; + foreach($this->value as $i => $v){ + $ret[] = $v->compile($env); + } + if( $i > 0 ){ + return new Less_Tree_Value($ret); + } + return $ret[0]; + } + + /** + * @see Less_Tree::genCSS + */ + function genCSS( $output ){ + $len = count($this->value); + for($i = 0; $i < $len; $i++ ){ + $this->value[$i]->genCSS( $output ); + if( $i+1 < $len ){ + $output->add( Less_Environment::$_outputMap[','] ); + } + } + } + +} diff --git a/vendor/oyejorge/less.php/lib/Less/Tree/Variable.php b/vendor/oyejorge/less.php/lib/Less/Tree/Variable.php new file mode 100644 index 00000000..cc0182cd --- /dev/null +++ b/vendor/oyejorge/less.php/lib/Less/Tree/Variable.php @@ -0,0 +1,52 @@ +<?php + +/** + * Variable + * + * @package Less + * @subpackage tree + */ +class Less_Tree_Variable extends Less_Tree{ + + public $name; + public $index; + public $currentFileInfo; + public $evaluating = false; + public $type = 'Variable'; + + /** + * @param string $name + */ + public function __construct($name, $index = null, $currentFileInfo = null) { + $this->name = $name; + $this->index = $index; + $this->currentFileInfo = $currentFileInfo; + } + + public function compile($env) { + + if( $this->name[1] === '@' ){ + $v = new Less_Tree_Variable(substr($this->name, 1), $this->index + 1, $this->currentFileInfo); + $name = '@' . $v->compile($env)->value; + }else{ + $name = $this->name; + } + + if ($this->evaluating) { + throw new Less_Exception_Compiler("Recursive variable definition for " . $name, null, $this->index, $this->currentFileInfo); + } + + $this->evaluating = true; + + foreach($env->frames as $frame){ + if( $v = $frame->variable($name) ){ + $r = $v->value->compile($env); + $this->evaluating = false; + return $r; + } + } + + throw new Less_Exception_Compiler("variable " . $name . " is undefined in file ".$this->currentFileInfo["filename"], null, $this->index, $this->currentFileInfo); + } + +} |