changed auto_tac params type and all derivate tactics like applyS and

[helm.git] / helm / software / components / content_pres / cicNotationLexer.ml

diff --git a/helm/software/components/content_pres/cicNotationLexer.ml b/helm/software/components/content_pres/cicNotationLexer.ml
index 749731bdafcf9038923c213757f652b896c0d56c..9d7f2f99d379e3672246ebd56d8537044527cc2b 100644 (file)
--- a/helm/software/components/content_pres/cicNotationLexer.ml
+++ b/helm/software/components/content_pres/cicNotationLexer.ml
@@ -30,6 +30,7 @@ open Printf
 exception Error of int * int * string
 
 let regexp number = xml_digit+
+let regexp utf8_blank = " " | "\r\n" | "\n" | "\t" | [160] (* this is a nbsp *)
 
   (* ZACK: breaks unicode's binder followed by an ascii letter without blank *)
 (* let regexp ident_letter = xml_letter *)
@@ -75,7 +76,7 @@ let regexp meta_ident = "$" ident
 let regexp meta_anonymous = "$_"
 let regexp qstring = '"' [^ '"']* '"'
 
-let regexp begincomment = "(**" xml_blank
+let regexp begincomment = "(**" utf8_blank
 let regexp beginnote = "(*"
 let regexp endcomment = "*)"
 (* let regexp comment_char = [^'*'] | '*'[^')']
@@ -109,7 +110,7 @@ let level2_ast_keywords = Hashtbl.create 23
 let _ =
   List.iter (fun k -> Hashtbl.add level2_ast_keywords k ())
   [ "CProp"; "Prop"; "Type"; "Set"; "let"; "rec"; "corec"; "match";
-    "with"; "in"; "and"; "to"; "as"; "on"; "return" ]
+  "with"; "in"; "by"; "and"; "to"; "as"; "on"; "return"; "done" ]
 
 let add_level2_ast_keyword k = Hashtbl.add level2_ast_keywords k ()
 let remove_level2_ast_keyword k = Hashtbl.remove level2_ast_keywords k
@@ -143,14 +144,8 @@ let error_at_end lexbuf msg =
   raise (Error (begin_cnum, end_cnum, msg))
 
 let return_with_loc token begin_cnum end_cnum =
-  (* TODO handle line/column numbers *)
-  let flocation_begin =
-    { Lexing.pos_fname = "";
-      Lexing.pos_lnum = -1; Lexing.pos_bol = -1;
-      Lexing.pos_cnum = begin_cnum }
-  in
-  let flocation_end = { flocation_begin with Lexing.pos_cnum = end_cnum } in
-  (token, (flocation_begin, flocation_end))
+  let flocation = HExtlib.floc_of_loc (begin_cnum,end_cnum) in
+   token, flocation
 
 let return lexbuf token =
   let begin_cnum, end_cnum = Ulexing.loc lexbuf in
@@ -168,17 +163,17 @@ let mk_lexer token =
 (*     let lexbuf = Ulexing.from_utf8_stream stream in *)
 (** XXX Obj.magic rationale.
  * The problem.
- *  camlp4 constraints the tok_func field of Token.glexer to have type:
+ *  camlp5 constraints the tok_func field of Token.glexer to have type:
  *    Stream.t char -> (Stream.t 'te * flocation_function)
  *  In order to use ulex we have (in theory) to instantiate a new lexbuf each
  *  time a char Stream.t is passed, destroying the previous lexbuf which may
  *  have consumed a character from the old stream which is lost forever :-(
  * The "solution".
- *  Instead of passing to camlp4 a char Stream.t we pass a lexbuf, casting it to
+ *  Instead of passing to camlp5 a char Stream.t we pass a lexbuf, casting it to
  *  char Stream.t with Obj.magic where needed.
  *)
     let lexbuf = Obj.magic stream in
-    Token.make_stream_and_flocation
+    Token.make_stream_and_location
       (fun () ->
         try
           token lexbuf
@@ -229,7 +224,7 @@ let read_unparsed_group token_name lexbuf =
 
 let rec level2_meta_token =
   lexer
-  | xml_blank+ -> level2_meta_token lexbuf
+  | utf8_blank+ -> level2_meta_token lexbuf
   | ident ->
       let s = Ulexing.utf8_lexeme lexbuf in
        begin
@@ -279,7 +274,7 @@ let rec ligatures_token k =
 
 and level2_ast_token =
   lexer
-  | xml_blank+ -> ligatures_token level2_ast_token lexbuf
+  | utf8_blank+ -> ligatures_token level2_ast_token lexbuf
   | meta ->
      let s = Ulexing.utf8_lexeme lexbuf in
       return lexbuf ("META", String.sub s 1 (String.length s - 1))
@@ -320,7 +315,7 @@ and level2_ast_token =
 
 and level1_pattern_token =
   lexer
-  | xml_blank+ -> ligatures_token level1_pattern_token lexbuf
+  | utf8_blank+ -> ligatures_token level1_pattern_token lexbuf
   | number -> return lexbuf ("NUMBER", Ulexing.utf8_lexeme lexbuf)
   | ident ->
       let s = Ulexing.utf8_lexeme lexbuf in