Release v4.1.3 (#3722)

dist/less.js

@@ -1,8 +1,8 @@
 /**
- * Less - Leaner CSS v4.1.2
+ * Less - Leaner CSS v4.1.3
  * http://lesscss.org
  * 
- * Copyright (c) 2009-2021, Alexis Sellier <self@cloudhead.net>
+ * Copyright (c) 2009-2022, Alexis Sellier <self@cloudhead.net>
  * Licensed under the Apache-2.0 License.
  *
  * @license Apache-2.0
@@ -80,6 +80,9 @@
  .replace(/\./g, ':'); // Replace dots with colons(for valid id)
  }
  function addDataAttr(options, tag) {
+ if (!tag) {
+ return;
+ } // in case of tag is null or undefined
  for (var opt in tag.dataset) {
  if (tag.dataset.hasOwnProperty(opt)) {
  if (opt === 'env' || opt === 'dumpLineNumbers' || opt === 'rootpath' || opt === 'errorReporting') {
@@ -1599,41 +1602,38 @@
  }
  });
 
- var debugInfo = /** @class */ (function () {
- function debugInfo(context, ctx, lineSeparator) {
- var result = '';
- if (context.dumpLineNumbers && !context.compress) {
- switch (context.dumpLineNumbers) {
- case 'comments':
- result = debugInfo.asComment(ctx);
- break;
- case 'mediaquery':
- result = debugInfo.asMediaQuery(ctx);
- break;
- case 'all':
- result = debugInfo.asComment(ctx) + (lineSeparator || '') + debugInfo.asMediaQuery(ctx);
- break;
- }
- }
- return result;
+ function asComment(ctx) {
+ return "/* line " + ctx.debugInfo.lineNumber + ", " + ctx.debugInfo.fileName + " */\n";
+ }
+ function asMediaQuery(ctx) {
+ var filenameWithProtocol = ctx.debugInfo.fileName;
+ if (!/^[a-z]+:\/\//i.test(filenameWithProtocol)) {
+ filenameWithProtocol = "file://" + filenameWithProtocol;
  }
- debugInfo.asComment = function (ctx) {
- return "/* line " + ctx.debugInfo.lineNumber + ", " + ctx.debugInfo.fileName + " */\n";
- };
- debugInfo.asMediaQuery = function (ctx) {
- var filenameWithProtocol = ctx.debugInfo.fileName;
- if (!/^[a-z]+:\/\//i.test(filenameWithProtocol)) {
- filenameWithProtocol = "file://" + filenameWithProtocol;
+ return "@media -sass-debug-info{filename{font-family:" + filenameWithProtocol.replace(/([.:\/\\])/g, function (a) {
+ if (a == '\\') {
+ a = '\/';
  }
- return "@media -sass-debug-info{filename{font-family:" + filenameWithProtocol.replace(/([.:\/\\])/g, function (a) {
- if (a == '\\') {
- a = '\/';
- }
- return "\\" + a;
- }) + "}line{font-family:\\00003" + ctx.debugInfo.lineNumber + "}}\n";
- };
- return debugInfo;
- }());
+ return "\\" + a;
+ }) + "}line{font-family:\\00003" + ctx.debugInfo.lineNumber + "}}\n";
+ }
+ function debugInfo(context, ctx, lineSeparator) {
+ var result = '';
+ if (context.dumpLineNumbers && !context.compress) {
+ switch (context.dumpLineNumbers) {
+ case 'comments':
+ result = asComment(ctx);
+ break;
+ case 'mediaquery':
+ result = asMediaQuery(ctx);
+ break;
+ case 'all':
+ result = asComment(ctx) + (lineSeparator || '') + asMediaQuery(ctx);
+ break;
+ }
+ }
+ return result;
+ }
 
  var Comment = function (value, isLineComment, index, currentFileInfo) {
  this.value = value;
@@ -3387,15 +3387,16 @@
  }
  });
 
- var Attribute = function (key, op, value) {
+ var Attribute = function (key, op, value, cif) {
  this.key = key;
  this.op = op;
  this.value = value;
+ this.cif = cif;
  };
  Attribute.prototype = Object.assign(new Node(), {
  type: 'Attribute',
  eval: function (context) {
- return new Attribute(this.key.eval ? this.key.eval(context) : this.key, this.op, (this.value && this.value.eval) ? this.value.eval(context) : this.value);
+ return new Attribute(this.key.eval ? this.key.eval(context) : this.key, this.op, (this.value && this.value.eval) ? this.value.eval(context) : this.value, this.cif);
  },
  genCSS: function (context, output) {
  output.add(this.toCSS(context));
@@ -3406,6 +3407,9 @@
  value += this.op;
  value += (this.value.toCSS ? this.value.toCSS(context) : this.value);
  }
+ if (this.cif) {
+ value = value + " " + this.cif;
+ }
  return "[" + value + "]";
  }
  });
@@ -6654,11 +6658,20 @@
  //
  parse: function (str, callback, additionalData) {
  var root;
- var error = null;
+ var err = null;
  var globalVars;
  var modifyVars;
  var ignored;
  var preText = '';
+ // Optionally disable @plugin parsing
+ if (additionalData && additionalData.disablePluginRule) {
+ parsers.plugin = function () {
+ var dir = parserInput.$re(/^@plugin?\s+/);
+ if (dir) {
+ error('@plugin statements are not allowed when disablePluginRule is set to true');
+ }
+ };
+ }
  globalVars = (additionalData && additionalData.globalVars) ? Parser.serializeVars(additionalData.globalVars) + "\n" : '';
  modifyVars = (additionalData && additionalData.modifyVars) ? "\n" + Parser.serializeVars(additionalData.modifyVars) : '';
  if (context.pluginManager) {
@@ -6723,15 +6736,15 @@
  message += '. Possibly missing something';
  }
  }
- error = new LessError({
+ err = new LessError({
  type: 'Parse',
  message: message,
  index: endInfo.furthest,
  filename: fileInfo.filename
  }, imports);
  }
  var finish = function (e) {
- e = error || e || imports.error;
+ e = err || e || imports.error;
  if (e) {
  if (!(e instanceof LessError)) {
  e = new LessError(e, imports, fileInfo.filename);
@@ -7808,15 +7821,23 @@
  var key;
  var val;
  var op;
+ //
+ // case-insensitive flag
+ // e.g. [attr operator value i]
+ //
+ var cif;
  if (!(key = entities.variableCurly())) {
  key = expect(/^(?:[_A-Za-z0-9-\*]*\|)?(?:[_A-Za-z0-9-]|\\.)+/);
  }
  op = parserInput.$re(/^[|~*$^]?=/);
  if (op) {
  val = entities.quoted() || parserInput.$re(/^[0-9]+%/) || parserInput.$re(/^[\w-]+/) || entities.variableCurly();
+ if (val) {
+ cif = parserInput.$re(/^[iIsS]/);
+ }
  }
  expectChar(']');
- return new (tree.Attribute)(key, op, val);
+ return new (tree.Attribute)(key, op, val, cif);
  },
  //
  // The `block` rule is used by `ruleset` and `mixin.definition`.
@@ -8063,7 +8084,7 @@
  var path;
  var features;
  var index = parserInput.i;
- var dir = parserInput.$re(/^@import?\s+/);
+ var dir = parserInput.$re(/^@import\s+/);
  if (dir) {
  var options = (dir ? this.importOptions() : null) || {};
  if ((path = this.entities.quoted() || this.entities.url())) {
@@ -8214,7 +8235,7 @@
  var args;
  var options;
  var index = parserInput.i;
- var dir = parserInput.$re(/^@plugin?\s+/);
+ var dir = parserInput.$re(/^@plugin\s+/);
  if (dir) {
  args = this.pluginArgs();
  if (args) {
@@ -10575,7 +10596,7 @@
  return render;
  }
 
- var version = "4.1.2";
+ var version = "4.1.3";
 
  function parseNodeVersion(version) {
  var match = version.match(/^v(\d{1,2})\.(\d{1,2})\.(\d{1,2})(?:-([0-9A-Za-z-.]+))?(?:\+([0-9A-Za-z-.]+))?$/); // eslint-disable-line max-len

package.json

@@ -1,7 +1,7 @@
 {
  "name": "@less/root",
  "private": true,
- "version": "3.13.0",
+ "version": "4.1.3",
  "description": "Less monorepo",
  "homepage": "http://lesscss.org",
  "scripts": {