| [a] -> f a
| a :: tail -> f a ^ s ^ txt_list f s tail
-let txt_qstr s = "\"" ^ s ^ "\""
+let txt_str s = "\"" ^ s ^ "\""
+
+let txt_path (p0, p1) =
+ txt_str p0 ^ (if p1 <> [] then "/" ^ txt_list txt_str "/" p1 else "")
+
+let txt_svar sv = "%" ^ sv
+
+let txt_rvar rv = "@" ^ rv
+
+let txt_vvar vv = "$" ^ vv
let text_of_query x =
let module M = MathQL in
- let txt_svar sv = "%" ^ sv in
- let txt_rvar rv = "@" ^ rv in
- let txt_vvar vv = "$" ^ vv in
+ let txt_inv i = if i then "inverse " else "" in
let txt_ref = function
- | M.ExactOp -> ""
- | M.SubOp -> "sub "
- | M.SuperOp -> "super "
- in
- let txt_vvar_list l =
- l
+ | M.RefineExact -> ""
+ | M.RefineSub -> "sub "
+ | M.RefineSuper -> "super "
in
+ let txt_refpath i r p = txt_inv i ^ txt_ref r ^ txt_path p ^ " " in
+ let txt_assign (pl, pr) = txt_vvar (fst pl) ^ " <- " ^ txt_path pr in
let rec txt_val = function
- | M.Const [s] -> txt_qstr s
- | 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, p, x) -> "attribute " ^ txt_ref r ^ txt_list txt_qstr "/" p ^ " " ^ txt_val x
- | M.RefOf x -> "refof " ^ txt_set x
+ | M.Const [s] -> txt_str s
+ | M.Const l -> "{" ^ txt_list txt_str ", " l ^ "}"
+ | M.VVar vv -> txt_vvar vv
+ | M.Record (rv, p) -> txt_rvar rv ^ "." ^ txt_vvar (fst p)
+ | M.Fun (s, x) -> "fun " ^ txt_str s ^ " " ^ txt_val x
+ | M.Property (i, r, p, x) -> "property " ^ txt_refpath i r p ^ txt_val x
+ | M.RefOf x -> "refof " ^ txt_set x
and txt_boole = function
| M.False -> "false"
| M.True -> "true"
| 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.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 ^ ")"
| M.Sub (x, y) -> "(" ^ txt_val x ^ " sub " ^ txt_val y ^ ")"
| M.Meet (x, y) -> "(" ^ txt_val x ^ " meet " ^ txt_val y ^ ")"
| M.Eq (x, y) -> "(" ^ txt_val x ^ " eq " ^ txt_val y ^ ")"
and txt_set = function
- | M.SVar sv -> txt_svar sv
- | M.RVar rv -> txt_rvar rv
- | 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 ^ ")"
- | M.LetSVar (sv, x, y) -> "let " ^ txt_svar sv ^ " be " ^ txt_set x ^ " in " ^ txt_set y
- | M.LetVVar (vv, x, y) -> "let " ^ txt_vvar vv ^ " be " ^ txt_val x ^ " in " ^ txt_set y
- | 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
+ | M.SVar sv -> txt_svar sv
+ | M.RVar rv -> txt_rvar rv
+ | M.Relation (i, r, p, M.Ref x, []) -> "relation " ^ txt_refpath i r p ^ txt_val x
+ | M.Relation (i, r, p, M.Ref x, l) -> "relation " ^ txt_refpath i r p ^ txt_val x ^ " attr " ^ txt_list txt_assign ", " 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 ^ ")"
+ | M.LetSVar (sv, x, y) -> "let " ^ txt_svar sv ^ " be " ^ txt_set x ^ " in " ^ txt_set y
+ | M.LetVVar (vv, x, y) -> "let " ^ txt_vvar vv ^ " be " ^ txt_val x ^ " in " ^ txt_set y
+ | 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
+ | _ -> assert false
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
+ | (p, []) -> txt_vvar (fst p)
+ | (p, l) -> txt_vvar (fst p) ^ " = " ^ txt_list txt_str ", " 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, []) -> txt_str s
+ | (s, l) -> txt_str s ^ " attr " ^ txt_list txt_group ", " l
in
let txt_set l = txt_list txt_res ("; " ^ sep) l ^ sep in
txt_set x