--- a/src/Pure/ML/ml_antiquote.ML Wed Mar 12 22:44:55 2014 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,223 +0,0 @@
-(* Title: Pure/ML/ml_antiquote.ML
- Author: Makarius
-
-Common ML antiquotations.
-*)
-
-signature ML_ANTIQUOTE =
-sig
- val variant: string -> Proof.context -> string * Proof.context
- val inline: binding -> string context_parser -> theory -> theory
- val value: binding -> string context_parser -> theory -> theory
-end;
-
-structure ML_Antiquote: ML_ANTIQUOTE =
-struct
-
-(** generic tools **)
-
-(* ML names *)
-
-val init_context = ML_Syntax.reserved |> Name.declare "ML_context";
-
-structure Names = Proof_Data
-(
- type T = Name.context;
- fun init _ = init_context;
-);
-
-fun variant a ctxt =
- let
- val names = Names.get ctxt;
- val (b, names') = Name.variant (Name.desymbolize false a) names;
- val ctxt' = Names.put names' ctxt;
- in (b, ctxt') end;
-
-
-(* specific antiquotations *)
-
-fun inline name scan =
- ML_Context.antiquotation name scan (fn _ => fn s => fn ctxt => (K ("", s), ctxt));
-
-fun value name scan =
- ML_Context.antiquotation name scan (fn _ => fn s => fn ctxt =>
- let
- val (a, ctxt') = variant (Binding.name_of name) ctxt;
- val env = "val " ^ a ^ " = " ^ s ^ ";\n";
- val body = "Isabelle." ^ a;
- in (K (env, body), ctxt') end);
-
-
-
-(** misc antiquotations **)
-
-val _ = Theory.setup
- (ML_Context.antiquotation (Binding.name "here") (Scan.succeed ())
- (fn src => fn () => fn ctxt =>
- let
- val (a, ctxt') = variant "position" ctxt;
- val (_, pos) = Args.name_of_src src;
- val env = "val " ^ a ^ " = " ^ ML_Syntax.print_position pos ^ ";\n";
- val body = "Isabelle." ^ a;
- in (K (env, body), ctxt') end) #>
-
- inline (Binding.name "assert")
- (Scan.succeed "(fn b => if b then () else raise General.Fail \"Assertion failed\")") #>
-
- inline (Binding.name "make_string") (Scan.succeed ml_make_string) #>
-
- value (Binding.name "option") (Scan.lift (Parse.position Args.name) >> (fn (name, pos) =>
- (Options.default_typ name handle ERROR msg => error (msg ^ Position.here pos);
- ML_Syntax.print_string name))) #>
-
- value (Binding.name "binding")
- (Scan.lift (Parse.position Args.name) >> ML_Syntax.make_binding) #>
-
- value (Binding.name "theory")
- (Args.context -- Scan.lift (Parse.position Args.name) >> (fn (ctxt, (name, pos)) =>
- (Context_Position.report ctxt pos
- (Theory.get_markup (Context.get_theory (Proof_Context.theory_of ctxt) name));
- "Context.get_theory (Proof_Context.theory_of ML_context) " ^ ML_Syntax.print_string name))
- || Scan.succeed "Proof_Context.theory_of ML_context") #>
-
- value (Binding.name "theory_context")
- (Args.context -- Scan.lift (Parse.position Args.name) >> (fn (ctxt, (name, pos)) =>
- (Context_Position.report ctxt pos
- (Theory.get_markup (Context.get_theory (Proof_Context.theory_of ctxt) name));
- "Proof_Context.get_global (Proof_Context.theory_of ML_context) " ^
- ML_Syntax.print_string name))) #>
-
- inline (Binding.name "context") (Scan.succeed "Isabelle.ML_context") #>
-
- inline (Binding.name "typ") (Args.typ >> (ML_Syntax.atomic o ML_Syntax.print_typ)) #>
- inline (Binding.name "term") (Args.term >> (ML_Syntax.atomic o ML_Syntax.print_term)) #>
- inline (Binding.name "prop") (Args.prop >> (ML_Syntax.atomic o ML_Syntax.print_term)) #>
-
- value (Binding.name "ctyp") (Args.typ >> (fn T =>
- "Thm.ctyp_of (Proof_Context.theory_of ML_context) " ^
- ML_Syntax.atomic (ML_Syntax.print_typ T))) #>
-
- value (Binding.name "cterm") (Args.term >> (fn t =>
- "Thm.cterm_of (Proof_Context.theory_of ML_context) " ^
- ML_Syntax.atomic (ML_Syntax.print_term t))) #>
-
- value (Binding.name "cprop") (Args.prop >> (fn t =>
- "Thm.cterm_of (Proof_Context.theory_of ML_context) " ^
- ML_Syntax.atomic (ML_Syntax.print_term t))) #>
-
- value (Binding.name "cpat")
- (Args.context --
- Scan.lift Args.name_inner_syntax >> uncurry Proof_Context.read_term_pattern >> (fn t =>
- "Thm.cterm_of (Proof_Context.theory_of ML_context) " ^
- ML_Syntax.atomic (ML_Syntax.print_term t))));
-
-
-(* type classes *)
-
-fun class syn = Args.context -- Scan.lift Args.name_inner_syntax >> (fn (ctxt, s) =>
- Proof_Context.read_class ctxt s
- |> syn ? Lexicon.mark_class
- |> ML_Syntax.print_string);
-
-val _ = Theory.setup
- (inline (Binding.name "class") (class false) #>
- inline (Binding.name "class_syntax") (class true) #>
-
- inline (Binding.name "sort")
- (Args.context -- Scan.lift Args.name_inner_syntax >> (fn (ctxt, s) =>
- ML_Syntax.atomic (ML_Syntax.print_sort (Syntax.read_sort ctxt s)))));
-
-
-(* type constructors *)
-
-fun type_name kind check = Args.context -- Scan.lift (Parse.position Args.name_inner_syntax)
- >> (fn (ctxt, (s, pos)) =>
- let
- val Type (c, _) = Proof_Context.read_type_name {proper = true, strict = false} ctxt s;
- val decl = Type.the_decl (Proof_Context.tsig_of ctxt) (c, pos);
- val res =
- (case try check (c, decl) of
- SOME res => res
- | NONE => error ("Not a " ^ kind ^ ": " ^ quote c ^ Position.here pos));
- in ML_Syntax.print_string res end);
-
-val _ = Theory.setup
- (inline (Binding.name "type_name")
- (type_name "logical type" (fn (c, Type.LogicalType _) => c)) #>
- inline (Binding.name "type_abbrev")
- (type_name "type abbreviation" (fn (c, Type.Abbreviation _) => c)) #>
- inline (Binding.name "nonterminal")
- (type_name "nonterminal" (fn (c, Type.Nonterminal) => c)) #>
- inline (Binding.name "type_syntax")
- (type_name "type" (fn (c, _) => Lexicon.mark_type c)));
-
-
-(* constants *)
-
-fun const_name check = Args.context -- Scan.lift (Parse.position Args.name_inner_syntax)
- >> (fn (ctxt, (s, pos)) =>
- let
- val Const (c, _) = Proof_Context.read_const {proper = true, strict = false} ctxt s;
- val res = check (Proof_Context.consts_of ctxt, c)
- handle TYPE (msg, _, _) => error (msg ^ Position.here pos);
- in ML_Syntax.print_string res end);
-
-val _ = Theory.setup
- (inline (Binding.name "const_name")
- (const_name (fn (consts, c) => (Consts.the_const consts c; c))) #>
- inline (Binding.name "const_abbrev")
- (const_name (fn (consts, c) => (Consts.the_abbreviation consts c; c))) #>
- inline (Binding.name "const_syntax")
- (const_name (fn (_, c) => Lexicon.mark_const c)) #>
-
- inline (Binding.name "syntax_const")
- (Args.context -- Scan.lift (Parse.position Args.name) >> (fn (ctxt, (c, pos)) =>
- if is_some (Syntax.lookup_const (Proof_Context.syn_of ctxt) c)
- then ML_Syntax.print_string c
- else error ("Unknown syntax const: " ^ quote c ^ Position.here pos))) #>
-
- inline (Binding.name "const")
- (Args.context -- Scan.lift Args.name_inner_syntax -- Scan.optional
- (Scan.lift (Args.$$$ "(") |-- Parse.enum1' "," Args.typ --| Scan.lift (Args.$$$ ")")) []
- >> (fn ((ctxt, raw_c), Ts) =>
- let
- val Const (c, _) =
- Proof_Context.read_const {proper = true, strict = true} ctxt raw_c;
- val consts = Proof_Context.consts_of ctxt;
- val n = length (Consts.typargs consts (c, Consts.type_scheme consts c));
- val _ = length Ts <> n andalso
- error ("Constant requires " ^ string_of_int n ^ " type argument(s): " ^
- quote c ^ enclose "(" ")" (commas (replicate n "_")));
- val const = Const (c, Consts.instance consts (c, Ts));
- in ML_Syntax.atomic (ML_Syntax.print_term const) end)));
-
-
-(* outer syntax *)
-
-fun with_keyword f =
- Args.theory -- Scan.lift (Parse.position Parse.string) >> (fn (thy, (name, pos)) =>
- (f ((name, Thy_Header.the_keyword thy name), pos)
- handle ERROR msg => error (msg ^ Position.here pos)));
-
-val _ = Theory.setup
- (value (Binding.name "keyword")
- (with_keyword
- (fn ((name, NONE), _) => "Parse.$$$ " ^ ML_Syntax.print_string name
- | ((name, SOME _), pos) =>
- error ("Expected minor keyword " ^ quote name ^ Position.here pos))) #>
- value (Binding.name "command_spec")
- (with_keyword
- (fn ((name, SOME kind), pos) =>
- "Keyword.command_spec " ^ ML_Syntax.atomic
- ((ML_Syntax.print_pair
- (ML_Syntax.print_pair ML_Syntax.print_string
- (ML_Syntax.print_pair
- (ML_Syntax.print_pair ML_Syntax.print_string
- (ML_Syntax.print_list ML_Syntax.print_string))
- (ML_Syntax.print_list ML_Syntax.print_string)))
- ML_Syntax.print_position) ((name, kind), pos))
- | ((name, NONE), pos) =>
- error ("Expected command keyword " ^ quote name ^ Position.here pos))));
-
-end;
-