Adding upstream version 0.13.1.upstream/0.13.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 197 insertions, 0 deletions

diff --git a/vendor/wikimedia/less.php/lib/Less/Tree/Mixin/Call.php b/vendor/wikimedia/less.php/lib/Less/Tree/Mixin/Call.php
new file mode 100644
index 0000000..61e10fe
--- /dev/null
+++ b/vendor/wikimedia/less.php/lib/Less/Tree/Mixin/Call.php
@@ -0,0 +1,197 @@
+<?php
+/**
+ * @private
+ */
+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 = [];
+		$match = false;
+		$isOneFound = false;
+		$candidates = [];
+		$defaultUsed = false;
+		$conditionResult = [];
+
+		$args = [];
+		foreach ( $this->arguments as $a ) {
+			$args[] = [ '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 = [ '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 );
+						}
+
+						// PhanTypeInvalidDimOffset -- False positive
+						'@phan-var array{0:bool,1:bool} $conditionResult';
+
+						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 = [ 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( '', [], $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 = [];
+		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;
+	}
+
+}