MyParser: hook for external parser

src/GF/API/MyParser.hs

@@ -0,0 +1,13 @@
+module MyParser where
+
+import ShellState
+import CFIdent
+import CF
+import Operations
+
+-- template to define your own parser
+
+-- type CFParser = [CFTok] -> ([(CFTree,[CFTok])],String)
+
+myParser :: StateGrammar -> CFCat -> CFParser
+myParser gr cat toks = ([],"Would you like to add your own parser?")

src/GF/UseGrammar/Custom.hs

@@ -44,6 +44,8 @@ import NewerChartParser
 -- see also customGrammarPrinter
 import qualified ConvertGrammar as Cnv
 
+import MyParser
+
 import MoreCustom -- either small/ or big/. The one in Small is empty.
 
 import UseIO
@@ -257,6 +259,7 @@ customParser =
   customData "Parsers, selected by option -parser=x" $
   [
    (strCI "chart",    chartParser . stateCF)
+  ,(strCI "myparser", myParser)
 -- add your own parsers here
   ]
   -- 21/5-04, peb: