fix textDocument/documentSymbol

text-document.rkt

@@ -129,7 +129,7 @@
 
 ;; Hover request
 ;; Returns an object conforming to the Hover interface, to
-;; be used as the result of the response message. 
+;; be used as the result of the response message.
 (define (hover id params)
   (match params
     [(hash-table ['textDocument (DocIdentifier #:uri uri)]
@@ -239,25 +239,28 @@
        (hash-ref open-docs (string->symbol uri)))
      (define in (open-input-string (send doc-text get-text)))
      (port-count-lines! in)
-     (define lexer (get-lexer in))
+     (define lexer (get-lexer in)) ;; lexer: token producer
+     (define after-define? (box #f))
      (define results
        (for/fold ([out empty])
                  ([lst (in-port (lexer-wrap lexer) in)])
          (match-define (list text type paren? start end) lst)
-         (cond [(set-member? '(constant string symbol) type)
-                (define kind (match type
-                               ['constant SymbolKind-Constant]
-                               ['string SymbolKind-String]
-                               ['symbol SymbolKind-Variable]))
-                (define range
-                  (Range #:start (abs-pos->Pos doc-text start)
-                         #:end   (abs-pos->Pos doc-text end)))
-                (define sym-info
-                  (SymbolInfo #:name text
-                              #:kind kind
-                              #:location (Location #:uri uri
-                                                   #:range range)))
-                (cons sym-info out)]
+         (cond [(eq? 'symbol type)
+                (cond [(set-member? '("define" "define-type") text)
+                       (set-box! after-define? #t)
+                       out]
+                      [(unbox after-define?)
+                       (set-box! after-define? #f)
+                       (define range
+                         (Range #:start (abs-pos->Pos doc-text start)
+                                #:end   (abs-pos->Pos doc-text end)))
+                       (define sym-info
+                         (SymbolInfo #:name text
+                                     #:kind SymbolKind-Function
+                                     #:location (Location #:uri uri
+                                                          #:range range)))
+                       (cons sym-info out)]
+                      [else out])]
                [else out])))
      (success-response id results)]
     [_