Support custom jsdoc tags

Fixes #688

Author: sheetalkamat

TypeScript.YAML-tmLanguage

@@ -2900,6 +2900,11 @@ repository:
       captures:
         '1': { name: punctuation.definition.block.tag.jsdoc }
     - include: '#inline-tags'
+    # any tag
+    - match: ((@)(?:{{identifier}}))(?=\s+)
+      captures:
+        '1': { name: storage.type.class.jsdoc }
+        '2': { name: punctuation.definition.block.tag.jsdoc }
 
   brackets:
   # Balanced brackets (square or curly)

TypeScript.tmLanguage

@@ -8448,6 +8448,23 @@
             <key>include</key>
             <string>#inline-tags</string>
           </dict>
+          <dict>
+            <key>match</key>
+            <string>((@)(?:[_$[:alpha:]][_$[:alnum:]]*))(?=\s+)</string>
+            <key>captures</key>
+            <dict>
+              <key>1</key>
+              <dict>
+                <key>name</key>
+                <string>storage.type.class.jsdoc</string>
+              </dict>
+              <key>2</key>
+              <dict>
+                <key>name</key>
+                <string>punctuation.definition.block.tag.jsdoc</string>
+              </dict>
+            </dict>
+          </dict>
         </array>
       </dict>
       <key>brackets</key>

TypeScriptReact.tmLanguage

@@ -8394,6 +8394,23 @@
             <key>include</key>
             <string>#inline-tags</string>
           </dict>
+          <dict>
+            <key>match</key>
+            <string>((@)(?:[_$[:alpha:]][_$[:alnum:]]*))(?=\s+)</string>
+            <key>captures</key>
+            <dict>
+              <key>1</key>
+              <dict>
+                <key>name</key>
+                <string>storage.type.class.jsdoc</string>
+              </dict>
+              <key>2</key>
+              <dict>
+                <key>name</key>
+                <string>punctuation.definition.block.tag.jsdoc</string>
+              </dict>
+            </dict>
+          </dict>
         </array>
       </dict>
       <key>brackets</key>

tests/baselines/Issue688.baseline.txt

@@ -0,0 +1,46 @@
+original file
+-----------------------------------
+/**
+ * @privateRemarks 
+ * Bla bla bla.
+ */
+const foo = 1
+-----------------------------------
+
+Grammar: TypeScript.tmLanguage
+-----------------------------------
+>/**
+ ^^^
+ source.ts comment.block.documentation.ts punctuation.definition.comment.ts
+> * @privateRemarks 
+ ^^^
+ source.ts comment.block.documentation.ts
+    ^
+    source.ts comment.block.documentation.ts storage.type.class.jsdoc punctuation.definition.block.tag.jsdoc
+     ^^^^^^^^^^^^^^
+     source.ts comment.block.documentation.ts storage.type.class.jsdoc
+                   ^^
+                   source.ts comment.block.documentation.ts
+> * Bla bla bla.
+ ^^^^^^^^^^^^^^^^
+ source.ts comment.block.documentation.ts
+> */
+ ^
+ source.ts comment.block.documentation.ts
+  ^^
+  source.ts comment.block.documentation.ts punctuation.definition.comment.ts
+>const foo = 1
+ ^^^^^
+ source.ts meta.var.expr.ts storage.type.ts
+      ^
+      source.ts meta.var.expr.ts
+       ^^^
+       source.ts meta.var.expr.ts meta.var-single-variable.expr.ts meta.definition.variable.ts variable.other.constant.ts
+          ^
+          source.ts meta.var.expr.ts meta.var-single-variable.expr.ts
+           ^
+           source.ts meta.var.expr.ts keyword.operator.assignment.ts
+            ^
+            source.ts meta.var.expr.ts
+             ^
+             source.ts meta.var.expr.ts constant.numeric.decimal.ts

tests/cases/Issue688.ts

@@ -0,0 +1,5 @@
+/**
+ * @privateRemarks 
+ * Bla bla bla.
+ */
+const foo = 1