/**
* Compiles the node
*
* @param Context $context The context
* @param array|null $arguments Array of arguments
* @param boolean|null $important Important flag
* @return boolean
*/
public function compile(Context $context, $arguments = null, $important = null)
{
$a = $this->lvalue->compile($context);
$b = $this->rvalue->compile($context);
switch ($this->op) {
case 'and':
$result = $a && $b;
break;
case 'or':
$result = $a || $b;
break;
default:
$compared = Util::compareNodes($a, $b);
// strict comparison, we cannot use switch here
if ($compared === -1) {
$result = $this->op === '<' || $this->op === '=<' || $this->op === '<=';
} elseif ($compared === 0) {
$result = $this->op === '=' || $this->op === '>=' || $this->op === '=<' || $this->op === '<=';
} elseif ($compared === 1) {
$result = $this->op === '>' || $this->op === '>=' || $this->op === '=>';
} else {
$result = false;
}
break;
}
return $this->negate ? !$result : $result;
}
/**
* Compiles the node
*
* @param Context $context The context
* @param array|null $arguments Array of arguments
* @param boolean|null $important Important flag
* @return array|ImportNode|MediaNode
* @throws Exception
* @throws LogicException
*/
public function compile(Context $context, $arguments = null, $important = null)
{
if ($this->getOption('plugin')) {
$registry = isset($context->frames[0]) && $context->frames[0]->functionRegistry ? $context->frames[0]->functionRegistry : null;
if ($registry && $this->root && $this->root->functions) {
/* @var $registry FunctionRegistry */
foreach ($this->root->functions as $funcFile) {
$registry->loadPlugin($funcFile);
}
}
return [];
}
if ($this->skip) {
return [];
}
if ($this->getOption('inline')) {
$contents = new AnonymousNode($this->root, 0, new FileInfo(['filename' => $this->importedFilename, 'reference' => $this->path->currentFileInfo->reference]), true, true, false);
return $this->features ? new MediaNode([$contents], $this->features->value) : [$contents];
} elseif ($this->css) {
$features = $this->features ? $this->features->compile($context) : null;
$import = new ImportNode($this->compilePath($context), $features, $this->options, $this->index);
if (!$import->css && $this->hasError()) {
throw $this->getError();
}
return $import;
} else {
$ruleset = new RulesetNode([], $this->root ? $this->root->rules : []);
$ruleset->compileImports($context);
return $this->features ? new MediaNode($ruleset->rules, $this->features->value) : $ruleset->rules;
}
}
/**
* Compiles the node.
*
* @param Context $context The context
* @param array|null $arguments Array of arguments
* @param bool|null $important Important flag
*
* @return AttributeNode
*/
public function compile(Context $context, $arguments = null, $important = null)
{
return new self($this->key instanceof CompilableInterface ? $this->key->compile($context) : $this->key, $this->operator, $this->value instanceof CompilableInterface ? $this->value->compile($context) : $this->value);
}
