Merge branch 'multi-line-comments' into devel

1 files changed, 35 insertions, 1 deletions

diff --git a/lib/packages/docutils/highlite.nim b/lib/packages/docutils/highlite.nim
index 640b8cd5a..1bc0af1b6 100644
--- a/lib/packages/docutils/highlite.nim
+++ b/lib/packages/docutils/highlite.nim
@@ -173,7 +173,41 @@ proc nimNextToken(g: var GeneralTokenizer) =
       while g.buf[pos] in {' ', '\x09'..'\x0D'}: inc(pos)
     of '#':
       g.kind = gtComment
-      while not (g.buf[pos] in {'\0', '\x0A', '\x0D'}): inc(pos)
+      inc(pos)
+      var isDoc = false
+      if g.buf[pos] == '#':
+        inc(pos)
+        isDoc = true
+      if g.buf[pos] == '[':
+        g.kind = gtLongComment
+        var nesting = 0
+        while true:
+          case g.buf[pos]
+          of '\0': break
+          of '#':
+            if isDoc:
+              if g.buf[pos+1] == '#' and g.buf[pos+2] == '[':
+                inc nesting
+            elif g.buf[pos+1] == '[':
+              inc nesting
+            inc pos
+          of ']':
+            if isDoc:
+              if g.buf[pos+1] == '#' and g.buf[pos+2] == '#':
+                if nesting == 0:
+                  inc(pos, 3)
+                  break
+                dec nesting
+            elif g.buf[pos+1] == '#':
+              if nesting == 0:
+                inc(pos, 2)
+                break
+              dec nesting
+            inc pos
+          else:
+            inc pos
+      else:
+        while g.buf[pos] notin {'\0', '\x0A', '\x0D'}: inc(pos)
     of 'a'..'z', 'A'..'Z', '_', '\x80'..'\xFF':
       var id = ""
       while g.buf[pos] in SymChars + {'_'}: