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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:30:08 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:30:08 +0000 |
commit | 4ce65d59ca91871cfd126497158200a818720bce (patch) | |
tree | e277def01fc7eba7dbc21c4a4ae5576e8aa2cf1f /vendor/wikimedia/less.php/lib/Less/Tree/Mixin | |
parent | Initial commit. (diff) | |
download | icinga-php-library-4ce65d59ca91871cfd126497158200a818720bce.tar.xz icinga-php-library-4ce65d59ca91871cfd126497158200a818720bce.zip |
Adding upstream version 0.13.1.upstream/0.13.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | vendor/wikimedia/less.php/lib/Less/Tree/Mixin/Call.php | 197 | ||||
-rw-r--r-- | vendor/wikimedia/less.php/lib/Less/Tree/Mixin/Definition.php | 236 |
2 files changed, 433 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; + } + +} diff --git a/vendor/wikimedia/less.php/lib/Less/Tree/Mixin/Definition.php b/vendor/wikimedia/less.php/lib/Less/Tree/Mixin/Definition.php new file mode 100644 index 0000000..08bcd7a --- /dev/null +++ b/vendor/wikimedia/less.php/lib/Less/Tree/Mixin/Definition.php @@ -0,0 +1,236 @@ +<?php +/** + * @private + */ +class Less_Tree_Mixin_Definition extends Less_Tree_Ruleset { + public $name; + public $selectors; + public $params; + public $arity = 0; + public $rules; + public $lookups = []; + public $required = 0; + public $frames = []; + 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 = [] ) { + $this->name = $name; + $this->selectors = [ new Less_Tree_Selector( [ 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, $args = [], &$evaldArguments = [] ) { + $frame = new Less_Tree_Ruleset( null, [] ); + $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 = []; + 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 ); + } elseif ( isset( $param['value'] ) ) { + + if ( !$mixinEnv ) { + $mixinEnv = new Less_Environment(); + $mixinEnv->frames = array_merge( [ $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 = []; + + 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( [ $this, $frame ], $mixinFrames ); + $ruleset = $ruleset->compile( $ruleSetEnv ); + + if ( $important ) { + $ruleset = $ruleset->makeImportant(); + } + + Less_Environment::$mixin_stack--; + + return $ruleset; + } + + /** @return bool */ + 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 = []; + } + + $frame = $this->compileParams( $env, array_merge( $this->frames, $env->frames ), $args ); + + $compile_env = new Less_Environment(); + $compile_env->frames = array_merge( + [ $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; + } + +} |