/**
* @covers createCopy
*/
public function testNormalizePath()
{
$env = new ILess_Environment();
$copy = ILess_Environment::createCopy($env, array(1));
$this->assertInstanceOf('ILess_Environment', $copy);
$this->assertEquals($copy->frames, array(1));
}
/**
* Does the import
*
* @param ILess_ImportedFile $file The imported file
* @param string $path The original path
* @param ILess_FileInfo $currentFileInfo Current file info
* @param array $importOptions Import options
* @param boolean $fromCache Is the imported file coming from cache?
* @return array
*/
protected function doImport(ILess_ImportedFile $file, $path, ILess_FileInfo $currentFileInfo, array $importOptions = array(), $fromCache = false)
{
$newEnv = ILess_Environment::createCopy($this->env, $this->env->frames);
$newFileInfo = clone $currentFileInfo;
if ($this->env->relativeUrls) {
// Pass on an updated rootPath if path of imported file is relative and file
// is in a (sub|sup) directory
//
// Examples:
// - If path of imported file is 'module/nav/nav.less' and rootPath is 'less/',
// then rootPath should become 'less/module/nav/'
// - If path of imported file is '../mixins.less' and rootPath is 'less/',
// then rootPath should become 'less/../'
if (!ILess_Util::isPathAbsolute($path) && ($lastSlash = strrpos($path, '/')) !== false) {
$relativeSubDirectory = substr($path, 0, $lastSlash + 1);
$newFileInfo->rootPath = $newFileInfo->rootPath . $relativeSubDirectory;
}
}
// we need to clone here, to prevent modification of node current info object
$newEnv->currentFileInfo = $newFileInfo;
$newEnv->processImports = false;
if ($currentFileInfo->reference || isset($importOptions['reference']) && $importOptions['reference']) {
$newEnv->currentFileInfo->reference = true;
}
$key = $file->getPath();
$error = $root = null;
$alreadyImported = false;
// check for already imported file
if (isset($this->importedFiles[$key])) {
$alreadyImported = true;
} elseif (!$file->getRuleset()) {
$parser = new ILess_Parser_Core($newEnv, $this);
try {
// we do not parse the root but load the file as is
if (isset($importOptions['inline']) && $importOptions['inline']) {
$root = $file->getContent();
} else {
$root = $parser->parseFile($file, true);
$root->root = false;
$root->firstRoot = false;
}
$file->setRuleset($root);
// we need to catch parse exceptions
} catch (ILess_Exception_Parser $e) {
// rethrow
throw $e;
} catch (Exception $error) {
// FIXME: what other exceptions are allowed here?
$file->setError($error);
}
$this->setImportedFile($key, $file, $path, $currentFileInfo);
} else {
$this->setImportedFile($key, $file, $path, $currentFileInfo);
}
if ($fromCache) {
$ruleset = $this->importedFiles[$key][0]->getRuleset();
if ($ruleset instanceof ILess_Node) {
// FIXME: this is a workaround for reference and import one issues
// when taken cache
$this->updateReferenceInCurrentFileInfo($ruleset, $newEnv->currentFileInfo->reference);
}
}
return array($alreadyImported, $this->importedFiles[$key][0]);
}
/**
* Visits a import node
*
* @param ILess_Node_Import $node The node
* @param ILess_Visitor_Arguments $arguments The arguments
*/
public function visitImport(ILess_Node_Import $node, ILess_Visitor_Arguments $arguments)
{
$arguments->visitDeeper = false;
$inlineCSS = $node->getOption('inline');
if (!$node->css || $inlineCSS) {
$e = null;
try {
$compiledNode = $node->compileForImport($this->env);
} catch (ILess_Exception $e) {
$compiledNode = false;
if (!$e->getCurrentFile()) {
if ($node->currentFileInfo) {
$e->setCurrentFile($node->currentFileInfo, $node->index);
} else {
$e->setIndex($node->index);
}
}
$node->css = true;
$node->error = $e;
}
if ($compiledNode && (!$compiledNode->css || $inlineCSS)) {
$node = $compiledNode;
$env = ILess_Environment::createCopy($this->env, $this->env->frames);
if ($node->getOption('multiple')) {
$env->importMultiple = true;
}
// import the file
list($alreadyImported, $file) = $this->importer->import($node->getPath(), $node->currentFileInfo, $node->options, $node->index);
/* @var $file ILess_ImportedFile */
if ($alreadyImported && $node->currentFileInfo && $node->currentFileInfo->reference) {
$node->skip = true;
} elseif ($alreadyImported && !$env->importMultiple) {
$node->skip = true;
}
if ($root = $file->getRuleset()) {
/* @var $root ILess_Node_Ruleset */
$node->root = $root;
$node->importedFilename = $file->getPath();
if (!$inlineCSS && !$node->skip) {
$visitor = new ILess_Visitor_Import($env, $this->importer);
$visitor->visit($root);
}
}
}
}
return $node;
}
/**
* Match a condition
*
* @param array $arguments
* @param ILess_Environment $env
* @return boolean
*/
public function matchCondition(array $arguments, ILess_Environment $env)
{
if (!$this->condition) {
return true;
}
$frame = $this->compileParams($env, ILess_Environment::createCopy($env, array_merge($this->frames, $env->frames)), $arguments);
$compileEnv = ILess_Environment::createCopy($env, array_merge(array($frame), $this->frames, $env->frames));
if (!$this->condition->compile($compileEnv)) {
return false;
}
return true;
}
/**
* Match condition
*
* @param array $arguments
* @param ILess_Environment $env
* @return boolean
*/
public function matchCondition(array $arguments, ILess_Environment $env)
{
$lastSelector = end($this->selectors);
if ($lastSelector->condition && !$lastSelector->condition->compile(ILess_Environment::createCopy($env, $env->frames))) {
return false;
}
return true;
}