Code editor language support

src/lib/widgets/ComfyUI.grammar

@@ -0,0 +1,36 @@
+@top Program { expression* }
+
+@skip {} {
+  BlockComment { "/*" (blockCommentContent | blockCommentNewline)* blockCommentEnd }
+}
+
+@skip { space | LineComment | BlockComment }
+
+@local tokens {
+  blockCommentEnd { "*/" }
+  blockCommentNewline { "\n" }
+  @else blockCommentContent
+}
+
+expression {
+  Identifier |
+  String |
+  Boolean |
+  Application { "(" expression* ")" }
+}
+
+@tokens {
+  Identifier { $[a-zA-Z_\-0-9]+ }
+
+  String { '"' (!["\\] | "\\" _)* '"' }
+
+  Boolean { "#t" | "#f" }
+
+  LineComment { "//" ![\n]* }
+
+  space { $[ \t\n\r]+ }
+
+  "(" ")"
+}
+
+@detectDelim