feat: conceal ~ in column heading #55

Author: Christian Clason

grammar.js

@@ -164,7 +164,8 @@ module.exports = grammar({
     // TODO: children should be $.word (plaintext), not $.atom.
     column_heading: ($) => seq(
       field('name', seq(choice($._atom_noli, $._uppercase_words), repeat($._atom))),
-      /~\n/,
+      '~',
+      token.immediate('\n'),
     ),
 
     h1: ($) =>

queries/help/highlights.scm

@@ -2,6 +2,8 @@
 (h2) @text.title
 (h3) @text.title
 (column_heading) @text.title
+(column_heading
+   "~" @conceal (#set! conceal ""))
 (tag
    "*" @conceal (#set! conceal "")
    text: (_) @label)

src/grammar.json

@@ -682,8 +682,15 @@
           }
         },
         {
-          "type": "PATTERN",
-          "value": "~\\n"
+          "type": "STRING",
+          "value": "~"
+        },
+        {
+          "type": "IMMEDIATE_TOKEN",
+          "content": {
+            "type": "STRING",
+            "value": "\n"
+          }
         }
       ]
     },