Current Dev State

static/js/ketcher2/node_modules/less/lib/less/parse-tree.js

@@ -0,0 +1,60 @@
+var LessError = require('./less-error'),
+    transformTree = require("./transform-tree"),
+    logger = require("./logger");
+
+module.exports = function(SourceMapBuilder) {
+    var ParseTree = function(root, imports) {
+        this.root = root;
+        this.imports = imports;
+    };
+
+    ParseTree.prototype.toCSS = function(options) {
+        var evaldRoot, result = {}, sourceMapBuilder;
+        try {
+            evaldRoot = transformTree(this.root, options);
+        } catch (e) {
+            throw new LessError(e, this.imports);
+        }
+
+        try {
+            var compress = Boolean(options.compress);
+            if (compress) {
+                logger.warn("The compress option has been deprecated. We recommend you use a dedicated css minifier, for instance see less-plugin-clean-css.");
+            }
+
+            var toCSSOptions = {
+                compress: compress,
+                dumpLineNumbers: options.dumpLineNumbers,
+                strictUnits: Boolean(options.strictUnits),
+                numPrecision: 8};
+
+            if (options.sourceMap) {
+                sourceMapBuilder = new SourceMapBuilder(options.sourceMap);
+                result.css = sourceMapBuilder.toCSS(evaldRoot, toCSSOptions, this.imports);
+            } else {
+                result.css = evaldRoot.toCSS(toCSSOptions);
+            }
+        } catch (e) {
+            throw new LessError(e, this.imports);
+        }
+
+        if (options.pluginManager) {
+            var postProcessors = options.pluginManager.getPostProcessors();
+            for (var i = 0; i < postProcessors.length; i++) {
+                result.css = postProcessors[i].process(result.css, { sourceMap: sourceMapBuilder, options: options, imports: this.imports });
+            }
+        }
+        if (options.sourceMap) {
+            result.map = sourceMapBuilder.getExternalSourceMap();
+        }
+
+        result.imports = [];
+        for (var file in this.imports.files) {
+            if (this.imports.files.hasOwnProperty(file) && file !== this.imports.rootFilename) {
+                result.imports.push(file);
+            }
+        }
+        return result;
+    };
+    return ParseTree;
+};