generator patched

[helm.git] / helm / ocaml / mathql / mQueryUtil.ml

diff --git a/helm/ocaml/mathql/mQueryUtil.ml b/helm/ocaml/mathql/mQueryUtil.ml
index dc6b6997f36c82260f5597cb3a58887ff0a65436..ea1829719f37bfd86641ecf4cadecb4f8deba55c 100644 (file)
--- a/helm/ocaml/mathql/mQueryUtil.ml
+++ b/helm/ocaml/mathql/mQueryUtil.ml
@@ -54,20 +54,21 @@ let text_of_query x =
       | M.SuperOp -> "super "
    in
    let txt_vvar_list l =
-      txt_list txt_vvar "," l
+      l
    in
    let rec txt_val = function
       | M.Const [s]           -> txt_qstr s
-      | M.Const l             -> "{" ^ txt_list txt_qstr "," l ^ "}"
+      | M.Const l             -> "{" ^ txt_list txt_qstr ", " l ^ "}"
       | M.VVar vv             -> txt_vvar vv
       | M.Record (rv, vv)     -> txt_rvar rv ^ "." ^ txt_vvar vv
       | M.Fun (s, x)          -> "fun " ^ txt_qstr s ^ " " ^ txt_val x
-      | M.Attribute (r, s, x) -> "attribute " ^ txt_ref r ^ txt_qstr s ^ " " ^ txt_val x
+      | M.Attribute (r, p, x) -> "attribute " ^ txt_ref r ^ txt_list txt_qstr "/" p ^ " " ^ txt_val x
       | M.RefOf x             -> "refof " ^ txt_set x
    and txt_boole = function
       | M.False       -> "false"
       | M.True        -> "true"
-      | M.Ex x        -> "ex " ^ txt_boole x
+      | M.Ex b x      -> "ex " ^ txt_boole x
+(*    | M.Ex b x      -> "ex [" ^ txt_list txt_rvar "," b ^ "] " ^ txt_boole x *)
       | M.Not x       -> "not " ^ txt_boole x
       | M.And (x, y)  -> "(" ^ txt_boole x ^ " and " ^ txt_boole y ^ ")"
       | M.Or (x, y)   -> "(" ^ txt_boole x ^ " or " ^ txt_boole y ^ ")"
@@ -77,8 +78,8 @@ let text_of_query x =
    and txt_set = function
       | M.SVar sv                -> txt_svar sv
       | M.RVar rv                -> txt_rvar rv
-      | M.Relation (r, s, x, []) -> "relation " ^ txt_ref r ^ txt_qstr s ^ " " ^ txt_set x
-      | M.Relation (r, s, x, l)  -> "relation " ^ txt_ref r ^ txt_qstr s ^ " " ^ txt_set x ^ " attr " ^ txt_vvar_list l
+      | M.Relation (r, p, x, []) -> "relation " ^ txt_ref r ^ txt_list txt_qstr "/" p ^ " " ^ txt_set x
+      | M.Relation (r, p, x, l)  -> "relation " ^ txt_ref r ^ txt_list txt_qstr "/" p ^ " " ^ txt_set x ^ " attr " ^ txt_list txt_vvar ", " l
       | M.Union (x, y)           -> "(" ^ txt_set x ^ " union " ^ txt_set y ^ ")"
       | M.Intersect (x, y)       -> "(" ^ txt_set x ^ " intersect " ^ txt_set y ^ ")"
       | M.Diff (x, y)            -> "(" ^ txt_set x ^ " diff " ^ txt_set y ^ ")"
@@ -87,20 +88,20 @@ let text_of_query x =
       | M.Select (rv, x, y)      -> "select " ^ txt_rvar rv ^ " in " ^ txt_set x ^ " where " ^ txt_boole y
       | M.Pattern x              -> "pattern " ^ txt_val x
       | M.Ref x                  -> "ref " ^ txt_val x
-   in
+   in 
    txt_set x
 
 let text_of_result x sep =
    let txt_attr = function
       | (s, []) -> txt_qstr s
-      | (s, l)  -> txt_qstr s ^ "=" ^ txt_list txt_qstr "," l
+      | (s, l)  -> txt_qstr s ^ "=" ^ txt_list txt_qstr ", " l
    in
-   let txt_group l = "{" ^ txt_list txt_attr ";" l ^ "}" in
+   let txt_group l = "{" ^ txt_list txt_attr "; " l ^ "}" in
    let txt_res = function
       | (s, []) -> txt_qstr s 
-      | (s, l)  -> txt_qstr s ^ " attr " ^ txt_list txt_group "," l
+      | (s, l)  -> txt_qstr s ^ " attr " ^ txt_list txt_group ", " l
    in   
-   let txt_set l = txt_list txt_res (";" ^ sep) l in
+   let txt_set l = txt_list txt_res ("; " ^ sep) l ^ sep in
    txt_set x
 
 let query_of_text lexbuf =