diff options
| author | derchris | 2019-02-02 15:35:30 +0100 |
|---|---|---|
| committer | derchris | 2019-02-02 15:35:30 +0100 |
| commit | 7ad9f272a482802da2d43fe83841adbe9bcd8cb4 (patch) | |
| tree | 75b43a2a8c3ab3dbdcb0694d135f4729c90b8af7 /lib/less.php/Output/Mapped.php | |
| parent | eb6601b2520d48a0be91634fada0389faadde31d (diff) | |
update less.php to PHP 7.x compatible fork
Diffstat (limited to 'lib/less.php/Output/Mapped.php')
| -rw-r--r-- | lib/less.php/Output/Mapped.php | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/lib/less.php/Output/Mapped.php b/lib/less.php/Output/Mapped.php new file mode 100644 index 0000000..9e4cc46 --- /dev/null +++ b/lib/less.php/Output/Mapped.php @@ -0,0 +1,122 @@ +<?php
+
+/**
+ * Parser output with source map
+ *
+ * @package Less
+ * @subpackage Output
+ */
+class Less_Output_Mapped extends Less_Output {
+
+ /**
+ * The source map generator
+ *
+ * @var Less_SourceMap_Generator
+ */
+ protected $generator;
+
+ /**
+ * Current line
+ *
+ * @var integer
+ */
+ protected $lineNumber = 0;
+
+ /**
+ * Current column
+ *
+ * @var integer
+ */
+ protected $column = 0;
+
+ /**
+ * Array of contents map (file and its content)
+ *
+ * @var array
+ */
+ protected $contentsMap = array();
+
+ /**
+ * Constructor
+ *
+ * @param array $contentsMap Array of filename to contents map
+ * @param Less_SourceMap_Generator $generator
+ */
+ public function __construct(array $contentsMap, $generator){
+ $this->contentsMap = $contentsMap;
+ $this->generator = $generator;
+ }
+
+ /**
+ * Adds a chunk to the stack
+ * The $index for less.php may be different from less.js since less.php does not chunkify inputs
+ *
+ * @param string $chunk
+ * @param string $fileInfo
+ * @param integer $index
+ * @param mixed $mapLines
+ */
+ public function add($chunk, $fileInfo = null, $index = 0, $mapLines = null){
+
+ //ignore adding empty strings
+ if( $chunk === '' ){
+ return;
+ }
+
+
+ $sourceLines = array();
+ $sourceColumns = ' ';
+
+
+ if( $fileInfo ){
+
+ $url = $fileInfo['currentUri'];
+
+ if( isset($this->contentsMap[$url]) ){
+ $inputSource = substr($this->contentsMap[$url], 0, $index);
+ $sourceLines = explode("\n", $inputSource);
+ $sourceColumns = end($sourceLines);
+ }else{
+ throw new Exception('Filename '.$url.' not in contentsMap');
+ }
+
+ }
+
+ $lines = explode("\n", $chunk);
+ $columns = end($lines);
+
+ if($fileInfo){
+
+ if(!$mapLines){
+ $this->generator->addMapping(
+ $this->lineNumber + 1, // generated_line
+ $this->column, // generated_column
+ count($sourceLines), // original_line
+ strlen($sourceColumns), // original_column
+ $fileInfo
+ );
+ }else{
+ for($i = 0, $count = count($lines); $i < $count; $i++){
+ $this->generator->addMapping(
+ $this->lineNumber + $i + 1, // generated_line
+ $i === 0 ? $this->column : 0, // generated_column
+ count($sourceLines) + $i, // original_line
+ $i === 0 ? strlen($sourceColumns) : 0, // original_column
+ $fileInfo
+ );
+ }
+ }
+ }
+
+ if(count($lines) === 1){
+ $this->column += strlen($columns);
+ }else{
+ $this->lineNumber += count($lines) - 1;
+ $this->column = strlen($columns);
+ }
+
+ // add only chunk
+ parent::add($chunk);
+ }
+
+}
\ No newline at end of file |