From: Ferruccio Guidi Date: Mon, 3 Feb 2003 17:27:45 +0000 (+0000) Subject: new interface for text_of_query/text_of_result + bug fixes X-Git-Tag: V_0_0_4_1~79 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=3d70d837a733b4daed65d7c568f4be08f3c37b54;p=helm.git new interface for text_of_query/text_of_result + bug fixes --- diff --git a/helm/ocaml/mathql/mQueryUtil.ml b/helm/ocaml/mathql/mQueryUtil.ml index 98371c053..ba2382ef9 100644 --- a/helm/ocaml/mathql/mQueryUtil.ml +++ b/helm/ocaml/mathql/mQueryUtil.ml @@ -36,80 +36,80 @@ (* text linearization and parsing *******************************************) -let rec txt_list f s = function - | [] -> "" +let rec txt_list out f s = function + | [] -> () | [a] -> f a - | a :: tail -> f a ^ s ^ txt_list f s tail + | a :: tail -> f a; out s; txt_list out f s tail -let txt_str s = "\"" ^ s ^ "\"" +let txt_str out s = out ("\"" ^ s ^ "\"") -let txt_path (p0, p1) = - txt_str p0 ^ (if p1 <> [] then "/" ^ txt_list txt_str "/" p1 else "") +let txt_path out (p0, p1) = + txt_str out p0; if p1 <> [] then out "/"; txt_list out (txt_str out) "/" p1 -let txt_svar sv = "%" ^ sv +let txt_svar out sv = out ("%" ^ sv) -let txt_rvar rv = "@" ^ rv +let txt_rvar out rv = out ("@" ^ rv) -let txt_vvar vv = "$" ^ vv +let txt_vvar out vv = out ("$" ^ vv) -let text_of_query x = +let text_of_query out x sep = let module M = MathQL in - let txt_inv i = if i then "inverse " else "" in + let txt_inv i = if i then out "inverse " in let txt_ref = function - | M.RefineExact -> "" - | M.RefineSub -> "sub " - | M.RefineSuper -> "super " + | M.RefineExact -> () + | M.RefineSub -> out "sub " + | M.RefineSuper -> out "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 txt_refpath i r p = txt_inv i; txt_ref r; txt_path out p; out " " in + let txt_assign (pl, pr) = txt_vvar out (fst pl); out " <- "; txt_path out pr in let rec txt_val = function - | 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 + | M.Const [s] -> txt_str out s + | M.Const l -> out "{"; txt_list out (txt_str out) ", " l; out "}" + | M.VVar vv -> txt_vvar out vv + | M.Record (rv, p) -> txt_rvar out rv; out "."; txt_vvar out (fst p) + | M.Fun (s, x) -> out "fun "; txt_str out s; out " "; txt_val x + | M.Property (i, r, p, x) -> out "property "; txt_refpath i r p; txt_val x + | M.RefOf x -> out "refof "; txt_set x and txt_boole = function - | M.False -> "false" - | M.True -> "true" - | M.Ex b x -> "ex " ^ txt_boole x + | M.False -> out "false" + | M.True -> out "true" + | M.Ex b x -> out "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 ^ ")" - | 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 ^ ")" +*) | M.Not x -> out "not "; txt_boole x + | M.And (x, y) -> out "("; txt_boole x; out " and "; txt_boole y; out ")" + | M.Or (x, y) -> out "("; txt_boole x; out " or "; txt_boole y; out ")" + | M.Sub (x, y) -> out "("; txt_val x; out " sub "; txt_val y; out ")" + | M.Meet (x, y) -> out "("; txt_val x; out " meet "; txt_val y; out ")" + | M.Eq (x, y) -> out "("; txt_val x; out " eq "; txt_val y; out ")" and txt_set = function - | 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 + | M.SVar sv -> txt_svar out sv + | M.RVar rv -> txt_rvar out rv + | M.Relation (i, r, p, M.Ref x, []) -> out "relation "; txt_refpath i r p; txt_val x + | M.Relation (i, r, p, M.Ref x, l) -> out "relation "; txt_refpath i r p; txt_val x; out " attr "; txt_list out txt_assign ", " l + | M.Union (x, y) -> out "("; txt_set x; out " union "; txt_set y; out ")" + | M.Intersect (x, y) -> out "("; txt_set x; out " intersect "; txt_set y; out ")" + | M.Diff (x, y) -> out "("; txt_set x; out " diff "; txt_set y; out ")" + | M.LetSVar (sv, x, y) -> out "let "; txt_svar out sv; out " be "; txt_set x; out " in "; txt_set y + | M.LetVVar (vv, x, y) -> out "let "; txt_vvar out vv; out " be "; txt_val x; out " in "; txt_set y + | M.Select (rv, x, y) -> out "select "; txt_rvar out rv; out " in "; txt_set x; out " where "; txt_boole y + | M.Pattern x -> out "pattern "; txt_val x + | M.Ref x -> out "ref "; txt_val x | _ -> assert false in - txt_set x + txt_set x; out sep -let text_of_result x sep = +let text_of_result out x sep = let txt_attr = function - | (p, []) -> txt_vvar (fst p) - | (p, l) -> txt_vvar (fst p) ^ " = " ^ txt_list txt_str ", " l + | (p, []) -> txt_vvar out (fst p) + | (p, l) -> txt_vvar out (fst p); out " = "; txt_list out (txt_str out) ", " l in - let txt_group l = "{" ^ txt_list txt_attr "; " l ^ "}" in + let txt_group l = out "{"; txt_list out txt_attr "; " l; out "}" in let txt_res = function - | (s, []) -> txt_str s - | (s, l) -> txt_str s ^ " attr " ^ txt_list txt_group ", " l + | (s, []) -> txt_str out s + | (s, l) -> txt_str out s; out " attr "; txt_list out txt_group ", " l in - let txt_set l = txt_list txt_res ("; " ^ sep) l ^ sep in - txt_set x + let txt_set l = txt_list out txt_res ("; " ^ sep) l in + txt_set x; out sep let query_of_text lexbuf = MQueryTParser.query MQueryTLexer.query_token lexbuf diff --git a/helm/ocaml/mathql/mQueryUtil.mli b/helm/ocaml/mathql/mQueryUtil.mli index 9881b3b54..83337ddfb 100644 --- a/helm/ocaml/mathql/mQueryUtil.mli +++ b/helm/ocaml/mathql/mQueryUtil.mli @@ -34,9 +34,9 @@ (******************************************************************************) -val text_of_query : MathQL.query -> string +val text_of_query : (string -> unit) -> MathQL.query -> string -> unit -val text_of_result : MathQL.result -> string -> string +val text_of_result : (string -> unit) -> MathQL.result -> string -> unit val query_of_text : Lexing.lexbuf -> MathQL.query diff --git a/helm/ocaml/mathql_interpreter/pattern.ml b/helm/ocaml/mathql_interpreter/pattern.ml index 45b439952..5fddf5729 100644 --- a/helm/ocaml/mathql_interpreter/pattern.ml +++ b/helm/ocaml/mathql_interpreter/pattern.ml @@ -40,7 +40,7 @@ let rec pattern_ex l = let c = pgc () in let qq = "select uri from registry where uri ~ '" ^ s ^ "' order by registry.uri asc" in let res = c#exec (qq) in - List.map (function uri -> (uri,[])) (pgresult_to_string_list res) + List.map (function uri -> (List.hd uri,[])) res#get_list (*for i = 0 to res#ntuples do List.map (function uri -> (uri,[])) (res#get_tuple_list i) done*) diff --git a/helm/ocaml/mathql_interpreter/relation.ml b/helm/ocaml/mathql_interpreter/relation.ml index e5b700064..96b97f657 100644 --- a/helm/ocaml/mathql_interpreter/relation.ml +++ b/helm/ocaml/mathql_interpreter/relation.ml @@ -65,7 +65,7 @@ let relation_ex inv rop path rset assl = "refObj" | "backPointer" -> (* proprieta` refObj e backPointer *) - print_endline "IN BACKPOINTER"; +(* print_endline "IN BACKPOINTER"; *) let prop = get_prop_id relk in if assl = [] then (* se non ci sono assegnamenti *) let c = pgc () in @@ -73,11 +73,11 @@ let relation_ex inv rop path rset assl = (List.fold_left (fun acc (uri,l) -> let tv = pgresult_to_string (c#exec ("select id from registry where uri='" ^ uri ^ "'")) in let qq = "select uri from t" ^ tv ^ " where prop_id='" ^ prop ^ "' order by uri asc" in - print_endline qq; +(* print_endline qq; *) let res = c#exec qq in let l = (pgresult_to_string_list res) in - List.iter print_endline l; +(* List.iter print_endline l; *) (List.map (function [uri] -> [(uri,[])]