fix: atom in parentheses

fix #18

Author: justinmk

corpus/arguments.txt

@@ -34,6 +34,22 @@ multiple arguments on the same line
       (argument
         (word)))))
 
+================================================================================
+argument in parentheses
+================================================================================
+({aaa})
+
+
+--------------------------------------------------------------------------------
+
+(help_file
+  (block
+    (line
+      (word)
+      (argument
+        (word))
+      (word))))
+
 ================================================================================
 NOT an argument
 ================================================================================
@@ -49,9 +65,6 @@ NOT an argument
         (word)
         (MISSING "}"))
       (word)
-      (argument
-        (word))
-      (word)
       (codespan
         (word))
       (taglink

corpus/codeblock.txt

@@ -82,6 +82,7 @@ text
       (word)))
   (block
     (line
+      (word)
       (word)
       (taglink
         (word))
@@ -243,7 +244,6 @@ tricky
 ================================================================================
 strange codeblock
 ================================================================================
-
 Note that in the command: >
 	:if "foo"
 	:" NOT executed
@@ -301,6 +301,7 @@ To test for a non-empty string, use empty(): >
       (word)
       (word)
       (word)
+      (word)
       (codeblock
         (line)))))
 

corpus/codespan.txt

@@ -79,8 +79,4 @@ g'{mark}  g`{mark}
         (word)))
     (line
       (word)
-      (argument
-        (word))
-      (word)
-      (argument
-        (word)))))
+        (word))))

corpus/heading3-column_heading.txt

@@ -199,6 +199,7 @@ ABC not-h3
       (word)
       (word)
       (word)
+      (word)
       (word))
     (line
       (word)

corpus/taglink.txt

@@ -28,6 +28,24 @@ Hello |world| hello
         (word))
       (word))))
 
+================================================================================
+taglink in parentheses
+================================================================================
+(|aaa|) {|aaa|}
+
+
+--------------------------------------------------------------------------------
+
+(help_file
+  (block
+    (line
+      (word)
+      (taglink
+        (word))
+      (word)
+      (argument
+        (word)))))
+
 ================================================================================
 NOT a taglink
 ================================================================================
@@ -68,6 +86,7 @@ Note: ":autocmd" can...
         (argument
           (word))
         (word)
+        (word)
         (word))
       (line)))
   (block

corpus/url.txt

@@ -29,14 +29,15 @@ x (https://neovim.io/doc/user/#yay) https://neovim.io/doc/user/#yay
     (line
       (word)
       (word)
+      (url
+        (word))
+      (word)
       (url
         (word)))))
 
 ================================================================================
 url with parens (FIXME)
 ================================================================================
-text
-
 url: (https://neovim.io/doc/user/(foo)#yay)
 markdown: [https://neovim.io/doc/user/#yay](https://neovim.io/doc/user/#yay).
 
@@ -46,10 +47,10 @@ markdown: [https://neovim.io/doc/user/#yay](https://neovim.io/doc/user/#yay).
 (help_file
   (block
     (line
-      (word)))
-  (block
-    (line
       (word)
+      (word)
+      (url
+        (word))
       (word))
     (line
       (word)

grammar.js

@@ -68,6 +68,8 @@ module.exports = grammar({
       /\|\|*/,
       // NOT argument: "{}".
       /\{\}/,
+      '(',
+      /\w+\(/,
     ),
 
     // First part (minus tags) of h3 or column_heading.