From fd72b0f50a355006069c5a336441f08beb7d3c50 Mon Sep 17 00:00:00 2001 From: derchris Date: Mon, 4 Feb 2019 13:11:28 +0100 Subject: Revert "update less.php to PHP 7.x compatible fork" This reverts commit 7ad9f272a482802da2d43fe83841adbe9bcd8cb4. --- lib/less.php/SourceMap/Generator.php | 365 ----------------------------------- 1 file changed, 365 deletions(-) delete mode 100644 lib/less.php/SourceMap/Generator.php (limited to 'lib/less.php/SourceMap/Generator.php') diff --git a/lib/less.php/SourceMap/Generator.php b/lib/less.php/SourceMap/Generator.php deleted file mode 100644 index cc9e65f..0000000 --- a/lib/less.php/SourceMap/Generator.php +++ /dev/null @@ -1,365 +0,0 @@ - '', - - // an optional name of the generated code that this source map is associated with. - 'sourceMapFilename' => null, - - // url of the map - 'sourceMapURL' => null, - - // absolute path to a file to write the map to - 'sourceMapWriteTo' => null, - - // output source contents? - 'outputSourceFiles' => false, - - // base path for filename normalization - 'sourceMapRootpath' => '', - - // base path for filename normalization - 'sourceMapBasepath' => '' - ); - - /** - * The base64 VLQ encoder - * - * @var Less_SourceMap_Base64VLQ - */ - protected $encoder; - - /** - * Array of mappings - * - * @var array - */ - protected $mappings = array(); - - /** - * The root node - * - * @var Less_Tree_Ruleset - */ - protected $root; - - /** - * Array of contents map - * - * @var array - */ - protected $contentsMap = array(); - - /** - * File to content map - * - * @var array - */ - protected $sources = array(); - protected $source_keys = array(); - - /** - * Constructor - * - * @param Less_Tree_Ruleset $root The root node - * @param array $options Array of options - */ - public function __construct(Less_Tree_Ruleset $root, $contentsMap, $options = array()){ - $this->root = $root; - $this->contentsMap = $contentsMap; - $this->encoder = new Less_SourceMap_Base64VLQ(); - - $this->SetOptions($options); - - $this->options['sourceMapRootpath'] = $this->fixWindowsPath($this->options['sourceMapRootpath'], true); - $this->options['sourceMapBasepath'] = $this->fixWindowsPath($this->options['sourceMapBasepath'], true); - } - - /** - * Generates the CSS - * - * @return string - */ - public function generateCSS(){ - $output = new Less_Output_Mapped($this->contentsMap, $this); - - // catch the output - $this->root->genCSS($output); - - - $sourceMapUrl = $this->getOption('sourceMapURL'); - $sourceMapFilename = $this->getOption('sourceMapFilename'); - $sourceMapContent = $this->generateJson(); - $sourceMapWriteTo = $this->getOption('sourceMapWriteTo'); - - if( !$sourceMapUrl && $sourceMapFilename ){ - $sourceMapUrl = $this->normalizeFilename($sourceMapFilename); - } - - // write map to a file - if( $sourceMapWriteTo ){ - $this->saveMap($sourceMapWriteTo, $sourceMapContent); - } - - // inline the map - if( !$sourceMapUrl ){ - $sourceMapUrl = sprintf('data:application/json,%s', Less_Functions::encodeURIComponent($sourceMapContent)); - } - - if( $sourceMapUrl ){ - $output->add( sprintf('/*# sourceMappingURL=%s */', $sourceMapUrl) ); - } - - return $output->toString(); - } - - /** - * Saves the source map to a file - * - * @param string $file The absolute path to a file - * @param string $content The content to write - * @throws Exception If the file could not be saved - */ - protected function saveMap($file, $content){ - $dir = dirname($file); - // directory does not exist - if( !is_dir($dir) ){ - // FIXME: create the dir automatically? - throw new Exception(sprintf('The directory "%s" does not exist. Cannot save the source map.', $dir)); - } - // FIXME: proper saving, with dir write check! - if(file_put_contents($file, $content) === false){ - throw new Exception(sprintf('Cannot save the source map to "%s"', $file)); - } - return true; - } - - /** - * Normalizes the filename - * - * @param string $filename - * @return string - */ - protected function normalizeFilename($filename){ - - $filename = $this->fixWindowsPath($filename); - - $rootpath = $this->getOption('sourceMapRootpath'); - $basePath = $this->getOption('sourceMapBasepath'); - - // "Trim" the 'sourceMapBasepath' from the output filename. - if (strpos($filename, $basePath) === 0) { - $filename = substr($filename, strlen($basePath)); - } - - // Remove extra leading path separators. - if(strpos($filename, '\\') === 0 || strpos($filename, '/') === 0){ - $filename = substr($filename, 1); - } - - return $rootpath . $filename; - } - - /** - * Adds a mapping - * - * @param integer $generatedLine The line number in generated file - * @param integer $generatedColumn The column number in generated file - * @param integer $originalLine The line number in original file - * @param integer $originalColumn The column number in original file - * @param string $sourceFile The original source file - */ - public function addMapping($generatedLine, $generatedColumn, $originalLine, $originalColumn, $fileInfo ){ - - $this->mappings[] = array( - 'generated_line' => $generatedLine, - 'generated_column' => $generatedColumn, - 'original_line' => $originalLine, - 'original_column' => $originalColumn, - 'source_file' => $fileInfo['currentUri'] - ); - - $this->sources[$fileInfo['currentUri']] = $fileInfo['filename']; - } - - - /** - * Generates the JSON source map - * - * @return string - * @see https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit# - */ - protected function generateJson(){ - - $sourceMap = array(); - $mappings = $this->generateMappings(); - - // File version (always the first entry in the object) and must be a positive integer. - $sourceMap['version'] = self::VERSION; - - - // An optional name of the generated code that this source map is associated with. - $file = $this->getOption('sourceMapFilename'); - if( $file ){ - $sourceMap['file'] = $file; - } - - - // An optional source root, useful for relocating source files on a server or removing repeated values in the 'sources' entry. This value is prepended to the individual entries in the 'source' field. - $root = $this->getOption('sourceRoot'); - if( $root ){ - $sourceMap['sourceRoot'] = $root; - } - - - // A list of original sources used by the 'mappings' entry. - $sourceMap['sources'] = array(); - foreach($this->sources as $source_uri => $source_filename){ - $sourceMap['sources'][] = $this->normalizeFilename($source_filename); - } - - - // A list of symbol names used by the 'mappings' entry. - $sourceMap['names'] = array(); - - // A string with the encoded mapping data. - $sourceMap['mappings'] = $mappings; - - if( $this->getOption('outputSourceFiles') ){ - // An optional list of source content, useful when the 'source' can't be hosted. - // The contents are listed in the same order as the sources above. - // 'null' may be used if some original sources should be retrieved by name. - $sourceMap['sourcesContent'] = $this->getSourcesContent(); - } - - // less.js compat fixes - if( count($sourceMap['sources']) && empty($sourceMap['sourceRoot']) ){ - unset($sourceMap['sourceRoot']); - } - - return json_encode($sourceMap); - } - - /** - * Returns the sources contents - * - * @return array|null - */ - protected function getSourcesContent(){ - if(empty($this->sources)){ - return; - } - $content = array(); - foreach($this->sources as $sourceFile){ - $content[] = file_get_contents($sourceFile); - } - return $content; - } - - /** - * Generates the mappings string - * - * @return string - */ - public function generateMappings(){ - - if( !count($this->mappings) ){ - return ''; - } - - $this->source_keys = array_flip(array_keys($this->sources)); - - - // group mappings by generated line number. - $groupedMap = $groupedMapEncoded = array(); - foreach($this->mappings as $m){ - $groupedMap[$m['generated_line']][] = $m; - } - ksort($groupedMap); - - $lastGeneratedLine = $lastOriginalIndex = $lastOriginalLine = $lastOriginalColumn = 0; - - foreach($groupedMap as $lineNumber => $line_map){ - while(++$lastGeneratedLine < $lineNumber){ - $groupedMapEncoded[] = ';'; - } - - $lineMapEncoded = array(); - $lastGeneratedColumn = 0; - - foreach($line_map as $m){ - $mapEncoded = $this->encoder->encode($m['generated_column'] - $lastGeneratedColumn); - $lastGeneratedColumn = $m['generated_column']; - - // find the index - if( $m['source_file'] ){ - $index = $this->findFileIndex($m['source_file']); - if( $index !== false ){ - $mapEncoded .= $this->encoder->encode($index - $lastOriginalIndex); - $lastOriginalIndex = $index; - - // lines are stored 0-based in SourceMap spec version 3 - $mapEncoded .= $this->encoder->encode($m['original_line'] - 1 - $lastOriginalLine); - $lastOriginalLine = $m['original_line'] - 1; - - $mapEncoded .= $this->encoder->encode($m['original_column'] - $lastOriginalColumn); - $lastOriginalColumn = $m['original_column']; - } - } - - $lineMapEncoded[] = $mapEncoded; - } - - $groupedMapEncoded[] = implode(',', $lineMapEncoded) . ';'; - } - - return rtrim(implode($groupedMapEncoded), ';'); - } - - /** - * Finds the index for the filename - * - * @param string $filename - * @return integer|false - */ - protected function findFileIndex($filename){ - return $this->source_keys[$filename]; - } - - /** - * fix windows paths - * @param string $path - * @return string - */ - public function fixWindowsPath($path, $addEndSlash = false){ - $slash = ($addEndSlash) ? '/' : ''; - if( !empty($path) ){ - $path = str_replace('\\', '/', $path); - $path = rtrim($path,'/') . $slash; - } - - return $path; - } - -} \ No newline at end of file -- cgit v1.2.3