enh(parser) beginKeyword no longer bestows double relevance

CHANGES.md

@@ -10,6 +10,7 @@ Language grammar improvements:
 
 Parser:
 
+- `beginKeyword` no longer bestows double relevance (#2953) [Josh Goebel][]
 - add `modes.MATCH_NOTHING_RE` that will never match
   - This can be used with `end` to hold a mode open (it must then be ended with
     `endsParent` in one of it's children modes) [Josh Goebel][]

src/highlight.js

@@ -508,7 +508,9 @@ const HLJS = function(hljs) {
       result = emitter.toHTML();
 
       return {
-        relevance: relevance,
+        // avoid possible breakage with v10 clients expecting
+        // this to always be an integer
+        relevance: Math.floor(relevance),
         value: result,
         language: languageName,
         illegal: false,

src/languages/clojure-repl.js

@@ -11,13 +11,15 @@ Category: lisp
 export default function(hljs) {
   return {
     name: 'Clojure REPL',
-    contains: [{
-      className: 'meta',
-      begin: /^([\w.-]+|\s*#_)?=>/,
-      starts: {
-        end: /$/,
-        subLanguage: 'clojure'
+    contains: [
+      {
+        className: 'meta',
+        begin: /^([\w.-]+|\s*#_)?=>/,
+        starts: {
+          end: /$/,
+          subLanguage: 'clojure'
+        }
       }
-    }]
+    ]
   };
 }

src/languages/clojure.js

@@ -8,10 +8,10 @@ Category: lisp
 
 /** @type LanguageFn */
 export default function(hljs) {
-  var SYMBOLSTART = 'a-zA-Z_\\-!.?+*=<>&#\'';
-  var SYMBOL_RE = '[' + SYMBOLSTART + '][' + SYMBOLSTART + '0-9/;:]*';
-  var globals = 'def defonce defprotocol defstruct defmulti defmethod defn- defn defmacro deftype defrecord';
-  var keywords = {
+  const SYMBOLSTART = 'a-zA-Z_\\-!.?+*=<>&#\'';
+  const SYMBOL_RE = '[' + SYMBOLSTART + '][' + SYMBOLSTART + '0-9/;:]*';
+  const globals = 'def defonce defprotocol defstruct defmulti defmethod defn- defn defmacro deftype defrecord';
+  const keywords = {
     $pattern: SYMBOL_RE,
     'builtin-name':
       // Clojure keywords
@@ -45,57 +45,73 @@ export default function(hljs) {
       'lazy-seq spread list* str find-keyword keyword symbol gensym force rationalize'
   };
 
-  var SIMPLE_NUMBER_RE = '[-+]?\\d+(\\.\\d+)?';
+  const SIMPLE_NUMBER_RE = '[-+]?\\d+(\\.\\d+)?';
 
-  var SYMBOL = {
+  const SYMBOL = {
     begin: SYMBOL_RE,
     relevance: 0
   };
-  var NUMBER = {
-    className: 'number', begin: SIMPLE_NUMBER_RE,
+  const NUMBER = {
+    className: 'number',
+    begin: SIMPLE_NUMBER_RE,
     relevance: 0
   };
-  var STRING = hljs.inherit(hljs.QUOTE_STRING_MODE, {illegal: null});
-  var COMMENT = hljs.COMMENT(
+  const STRING = hljs.inherit(hljs.QUOTE_STRING_MODE, {
+    illegal: null
+  });
+  const COMMENT = hljs.COMMENT(
     ';',
     '$',
     {
       relevance: 0
     }
   );
-  var LITERAL = {
+  const LITERAL = {
     className: 'literal',
     begin: /\b(true|false|nil)\b/
   };
-  var COLLECTION = {
-    begin: '[\\[\\{]', end: '[\\]\\}]'
+  const COLLECTION = {
+    begin: '[\\[\\{]',
+    end: '[\\]\\}]'
   };
-  var HINT = {
+  const HINT = {
     className: 'comment',
     begin: '\\^' + SYMBOL_RE
   };
-  var HINT_COL = hljs.COMMENT('\\^\\{', '\\}');
-  var KEY = {
+  const HINT_COL = hljs.COMMENT('\\^\\{', '\\}');
+  const KEY = {
     className: 'symbol',
     begin: '[:]{1,2}' + SYMBOL_RE
   };
-  var LIST = {
-    begin: '\\(', end: '\\)'
+  const LIST = {
+    begin: '\\(',
+    end: '\\)'
   };
-  var BODY = {
+  const BODY = {
     endsWithParent: true,
     relevance: 0
   };
-  var NAME = {
+  const NAME = {
     keywords: keywords,
     className: 'name',
     begin: SYMBOL_RE,
     relevance: 0,
     starts: BODY
   };
-  var DEFAULT_CONTAINS = [LIST, STRING, HINT, HINT_COL, COMMENT, KEY, COLLECTION, NUMBER, LITERAL, SYMBOL];
+  const DEFAULT_CONTAINS = [
+    LIST,
+    STRING,
+    HINT,
+    HINT_COL,
+    COMMENT,
+    KEY,
+    COLLECTION,
+    NUMBER,
+    LITERAL,
+    SYMBOL
+  ];
 
-  var GLOBAL = {
+  const GLOBAL = {
     beginKeywords: globals,
     lexemes: SYMBOL_RE,
     end: '(\\[|#|\\d|"|:|\\{|\\)|\\(|$)',
@@ -107,19 +123,34 @@ export default function(hljs) {
         excludeEnd: true,
         // we can only have a single title
         endsParent: true
-      },
+      }
     ].concat(DEFAULT_CONTAINS)
   };
 
-  LIST.contains = [hljs.COMMENT('comment', ''), GLOBAL, NAME, BODY];
+  LIST.contains = [
+    hljs.COMMENT('comment', ''),
+    GLOBAL,
+    NAME,
+    BODY
+  ];
   BODY.contains = DEFAULT_CONTAINS;
   COLLECTION.contains = DEFAULT_CONTAINS;
-  HINT_COL.contains = [COLLECTION];
+  HINT_COL.contains = [ COLLECTION ];
 
   return {
     name: 'Clojure',
-    aliases: ['clj'],
+    aliases: [ 'clj' ],
     illegal: /\S/,
-    contains: [LIST, STRING, HINT, HINT_COL, COMMENT, KEY, COLLECTION, NUMBER, LITERAL]
+    contains: [
+      LIST,
+      STRING,
+      HINT,
+      HINT_COL,
+      COMMENT,
+      KEY,
+      COLLECTION,
+      NUMBER,
+      LITERAL
+    ]
   };
 }

src/languages/erlang.js

@@ -116,6 +116,30 @@ export default function(hljs) {
   TUPLE.contains = BASIC_MODES;
   RECORD_ACCESS.contains[1].contains = BASIC_MODES;
 
+  const DIRECTIVES = [
+    "-module",
+    "-record",
+    "-undef",
+    "-export",
+    "-ifdef",
+    "-ifndef",
+    "-author",
+    "-copyright",
+    "-doc",
+    "-vsn",
+    "-import",
+    "-include",
+    "-include_lib",
+    "-compile",
+    "-define",
+    "-else",
+    "-endif",
+    "-file",
+    "-behaviour",
+    "-behavior",
+    "-spec"
+  ];
+
   const PARAMS = {
     className: 'params',
     begin: '\\(',
@@ -155,9 +179,7 @@ export default function(hljs) {
         returnBegin: true,
         keywords: {
           $pattern: '-' + hljs.IDENT_RE,
-          keyword: '-module -record -undef -export -ifdef -ifndef -author -copyright -doc -vsn ' +
-          '-import -include -include_lib -compile -define -else -endif -file -behaviour ' +
-          '-behavior -spec'
+          keyword: DIRECTIVES.map(x => `${x}|1.5`).join(" ")
         },
         contains: [PARAMS]
       },

src/languages/flix.js

@@ -22,6 +22,7 @@ export default function(hljs) {
 
   const NAME = {
     className: 'title',
+    relevance: 0,
     begin: /[^0-9\n\t "'(),.`{}\[\]:;][^\n\t "'(),.`{}\[\]:;]+|[^0-9\n\t "'(),.`{}\[\]:;=]/
   };
 

src/languages/gml.js

@@ -825,7 +825,7 @@ export default function(hljs) {
     symbol: 'argument_relative argument argument0 argument1 argument2 ' +
       'argument3 argument4 argument5 argument6 argument7 argument8 ' +
       'argument9 argument10 argument11 argument12 argument13 argument14 ' +
-      'argument15 argument_count x y xprevious yprevious xstart ystart ' +
+      'argument15 argument_count x|0 y|0 xprevious yprevious xstart ystart ' +
       'hspeed vspeed direction speed friction gravity gravity_direction ' +
       'path_index path_position path_positionprevious path_speed ' +
       'path_scale path_orientation path_endaction object_index id solid ' +