From 3a8f47f4dba715d723d2390588bfd0f3716f628e Mon Sep 17 00:00:00 2001
From: tophf <tophf@gmx.com>
Date: Tue, 10 Nov 2020 20:32:50 +0300
Subject: [PATCH] revert d405bc64 - obsolete since stylus-lang 0.54.7

---
 background/background-worker.js        |  2 +-
 js/moz-parser.js                       | 13 ++-----------
 vendor-overwrites/csslint/parserlib.js |  6 ------
 3 files changed, 3 insertions(+), 18 deletions(-)

diff --git a/background/background-worker.js b/background/background-worker.js
index d1908b1c..2b49eebd 100644
--- a/background/background-worker.js
+++ b/background/background-worker.js
@@ -37,7 +37,7 @@ function compileUsercss(preprocessor, code, vars) {
   const builder = getUsercssCompiler(preprocessor);
   vars = simpleVars(vars);
   return Promise.resolve(builder.preprocess ? builder.preprocess(code, vars) : code)
-    .then(code => parseMozFormat({code, emptyDocument: preprocessor === 'stylus'}))
+    .then(code => parseMozFormat({code}))
     .then(({sections, errors}) => {
       if (builder.postprocess) {
         builder.postprocess(sections, vars);
diff --git a/js/moz-parser.js b/js/moz-parser.js
index 6ffb3b67..d79c4789 100644
--- a/js/moz-parser.js
+++ b/js/moz-parser.js
@@ -7,12 +7,10 @@
  * Puts the global comments into the following section to minimize the amount of global sections.
  * Doesn't move the comment with ==UserStyle== inside.
  * @param {string} code
- * @param {boolean} emptyDocument - https://github.com/stylus/stylus/issues/2415,
- * TODO: update stylus-lang and remove emptyDocument everywhere
  * @param {number} styleId - used to preserve parserCache on subsequent runs over the same style
  * @returns {{sections: Array, errors: Array}}
  */
-function parseMozFormat({code, emptyDocument, styleId}) {
+function parseMozFormat({code, styleId}) {
   const CssToProperty = {
     'url':        'urls',
     'url-prefix': 'urlPrefixes',
@@ -20,7 +18,7 @@ function parseMozFormat({code, emptyDocument, styleId}) {
     'regexp':     'regexps',
   };
   const hasSingleEscapes = /([^\\]|^)\\([^\\]|$)/;
-  const parser = new parserlib.css.Parser({starHack: true, emptyDocument});
+  const parser = new parserlib.css.Parser({starHack: true});
   const sectionStack = [{code: '', start: 0}];
   const errors = [];
   const sections = [];
@@ -72,13 +70,6 @@ function parseMozFormat({code, emptyDocument, styleId}) {
     doAddSection(section);
   });
 
-  parser.addListener('emptydocument', e => {
-    const token = parser._tokenStream._token;
-    const section = sectionStack[sectionStack.length - 1];
-    section.code += mozStyle.slice(section.start, e.offset);
-    section.start = token.offset + token.value.length;
-  });
-
   parser.addListener('endstylesheet', () => {
     // add nonclosed outer sections (either broken or the last global one)
     const lastSection = sectionStack[sectionStack.length - 1];
diff --git a/vendor-overwrites/csslint/parserlib.js b/vendor-overwrites/csslint/parserlib.js
index 4003e3c2..c364f72b 100644
--- a/vendor-overwrites/csslint/parserlib.js
+++ b/vendor-overwrites/csslint/parserlib.js
@@ -4006,7 +4006,6 @@ self.parserlib = (() => {
      * @param {Boolean} [options.starHack] - allows IE6 star hack
      * @param {Boolean} [options.underscoreHack] - interprets leading underscores as IE6-7 for known properties
      * @param {Boolean} [options.ieFilters] - accepts IE < 8 filters instead of throwing syntax errors
-     * @param {Boolean} [options.emptyDocument] - accepts @document without {} block produced by stylus-lang
      */
     constructor(options) {
       super();
@@ -4437,11 +4436,6 @@ self.parserlib = (() => {
         this._ws();
         functions.push(this._documentFunction() || stream.LT(1));
       } while (stream.match(Tokens.COMMA));
-      this._ws();
-      if (this.options.emptyDocument && stream.peek() !== Tokens.LBRACE) {
-        this.fire({type: 'emptydocument', functions, prefix}, start);
-        return;
-      }
       for (const fn of functions) {
         if ((fn.type !== 'function' || !/^(url(-prefix)?|domain|regexp)$/i.test(fn.name)) &&
             fn.type !== 'uri') {