1.1 --- a/src/Pure/Isar/term_style.ML	Fri Jan 19 22:08:14 2007 +0100
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,94 +0,0 @@
     1.4 -(*  Title:      Pure/Isar/term_style.ML
     1.5 -    ID:         $Id$
     1.6 -    Author:     Florian Haftmann, TU Muenchen
     1.7 -
     1.8 -Styles for terms, to use with the "term_style" and "thm_style"
     1.9 -antiquotations.
    1.10 -*)
    1.11 -
    1.12 -signature TERM_STYLE =
    1.13 -sig
    1.14 -  val the_style: theory -> string -> (Proof.context -> term -> term)
    1.15 -  val add_style: string -> (Proof.context -> term -> term) -> theory -> theory
    1.16 -  val print_styles: theory -> unit
    1.17 -end;
    1.18 -
    1.19 -structure TermStyle: TERM_STYLE =
    1.20 -struct
    1.21 -
    1.22 -(* style data *)
    1.23 -
    1.24 -fun err_dup_styles names =
    1.25 -  error ("Duplicate declaration of antiquote style(s): " ^ commas_quote names);
    1.26 -
    1.27 -structure StyleData = TheoryDataFun
    1.28 -(struct
    1.29 -  val name = "Isar/antiquote_style";
    1.30 -  type T = ((Proof.context -> term -> term) * stamp) Symtab.table;
    1.31 -  val empty = Symtab.empty;
    1.32 -  val copy = I;
    1.33 -  val extend = I;
    1.34 -  fun merge _ tabs = Symtab.merge (eq_snd (op =)) tabs
    1.35 -    handle Symtab.DUPS dups => err_dup_styles dups;
    1.36 -  fun print _ tab = Pretty.writeln (Pretty.strs ("antiquote styles:" :: Symtab.keys tab));
    1.37 -end);
    1.38 -
    1.39 -val _ = Context.add_setup StyleData.init;
    1.40 -val print_styles = StyleData.print;
    1.41 -
    1.42 -
    1.43 -(* accessors *)
    1.44 -
    1.45 -fun the_style thy name =
    1.46 -  (case Symtab.lookup (StyleData.get thy) name of
    1.47 -    NONE => error ("Unknown antiquote style: " ^ quote name)
    1.48 -  | SOME (style, _) => style);
    1.49 -
    1.50 -fun add_style name style thy =
    1.51 -  StyleData.map (Symtab.update_new (name, (style, stamp ()))) thy
    1.52 -    handle Symtab.DUP _ => err_dup_styles [name];
    1.53 -
    1.54 -
    1.55 -(* predefined styles *)
    1.56 -
    1.57 -fun style_binargs ctxt t =
    1.58 -  let
    1.59 -    val concl = ObjectLogic.drop_judgment (ProofContext.theory_of ctxt)
    1.60 -      (Logic.strip_imp_concl t)
    1.61 -  in
    1.62 -    case concl of (_ $ l $ r) => (l, r)
    1.63 -    | _ => error ("Binary operator expected in term: " ^ ProofContext.string_of_term ctxt concl)
    1.64 -  end;
    1.65 -
    1.66 -fun style_parm_premise i ctxt t =
    1.67 -  let val prems = Logic.strip_imp_prems t in
    1.68 -    if i <= length prems then nth prems (i - 1)
    1.69 -    else error ("Not enough premises for prem" ^ string_of_int i ^
    1.70 -      " in propositon: " ^ ProofContext.string_of_term ctxt t)
    1.71 -  end;
    1.72 -
    1.73 -val _ = Context.add_setup
    1.74 - (add_style "lhs" (fst oo style_binargs) #>
    1.75 -  add_style "rhs" (snd oo style_binargs) #>
    1.76 -  add_style "prem1" (style_parm_premise 1) #>
    1.77 -  add_style "prem2" (style_parm_premise 2) #>
    1.78 -  add_style "prem3" (style_parm_premise 3) #>
    1.79 -  add_style "prem4" (style_parm_premise 4) #>
    1.80 -  add_style "prem5" (style_parm_premise 5) #>
    1.81 -  add_style "prem6" (style_parm_premise 6) #>
    1.82 -  add_style "prem7" (style_parm_premise 7) #>
    1.83 -  add_style "prem8" (style_parm_premise 8) #>
    1.84 -  add_style "prem9" (style_parm_premise 9) #>
    1.85 -  add_style "prem10" (style_parm_premise 10) #>
    1.86 -  add_style "prem11" (style_parm_premise 11) #>
    1.87 -  add_style "prem12" (style_parm_premise 12) #>
    1.88 -  add_style "prem13" (style_parm_premise 13) #>
    1.89 -  add_style "prem14" (style_parm_premise 14) #>
    1.90 -  add_style "prem15" (style_parm_premise 15) #>
    1.91 -  add_style "prem16" (style_parm_premise 16) #>
    1.92 -  add_style "prem17" (style_parm_premise 17) #>
    1.93 -  add_style "prem18" (style_parm_premise 18) #>
    1.94 -  add_style "prem19" (style_parm_premise 19) #>
    1.95 -  add_style "concl" (K Logic.strip_imp_concl));
    1.96 -
    1.97 -end;

     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/src/Pure/Thy/term_style.ML	Fri Jan 19 22:08:15 2007 +0100
     2.3 @@ -0,0 +1,94 @@
     2.4 +(*  Title:      Pure/Thy/term_style.ML
     2.5 +    ID:         $Id$
     2.6 +    Author:     Florian Haftmann, TU Muenchen
     2.7 +
     2.8 +Styles for terms, to use with the "term_style" and "thm_style"
     2.9 +antiquotations.
    2.10 +*)
    2.11 +
    2.12 +signature TERM_STYLE =
    2.13 +sig
    2.14 +  val the_style: theory -> string -> (Proof.context -> term -> term)
    2.15 +  val add_style: string -> (Proof.context -> term -> term) -> theory -> theory
    2.16 +  val print_styles: theory -> unit
    2.17 +end;
    2.18 +
    2.19 +structure TermStyle: TERM_STYLE =
    2.20 +struct
    2.21 +
    2.22 +(* style data *)
    2.23 +
    2.24 +fun err_dup_styles names =
    2.25 +  error ("Duplicate declaration of antiquote style(s): " ^ commas_quote names);
    2.26 +
    2.27 +structure StyleData = TheoryDataFun
    2.28 +(struct
    2.29 +  val name = "Isar/antiquote_style";
    2.30 +  type T = ((Proof.context -> term -> term) * stamp) Symtab.table;
    2.31 +  val empty = Symtab.empty;
    2.32 +  val copy = I;
    2.33 +  val extend = I;
    2.34 +  fun merge _ tabs = Symtab.merge (eq_snd (op =)) tabs
    2.35 +    handle Symtab.DUPS dups => err_dup_styles dups;
    2.36 +  fun print _ tab = Pretty.writeln (Pretty.strs ("antiquote styles:" :: Symtab.keys tab));
    2.37 +end);
    2.38 +
    2.39 +val _ = Context.add_setup StyleData.init;
    2.40 +val print_styles = StyleData.print;
    2.41 +
    2.42 +
    2.43 +(* accessors *)
    2.44 +
    2.45 +fun the_style thy name =
    2.46 +  (case Symtab.lookup (StyleData.get thy) name of
    2.47 +    NONE => error ("Unknown antiquote style: " ^ quote name)
    2.48 +  | SOME (style, _) => style);
    2.49 +
    2.50 +fun add_style name style thy =
    2.51 +  StyleData.map (Symtab.update_new (name, (style, stamp ()))) thy
    2.52 +    handle Symtab.DUP _ => err_dup_styles [name];
    2.53 +
    2.54 +
    2.55 +(* predefined styles *)
    2.56 +
    2.57 +fun style_binargs ctxt t =
    2.58 +  let
    2.59 +    val concl = ObjectLogic.drop_judgment (ProofContext.theory_of ctxt)
    2.60 +      (Logic.strip_imp_concl t)
    2.61 +  in
    2.62 +    case concl of (_ $ l $ r) => (l, r)
    2.63 +    | _ => error ("Binary operator expected in term: " ^ ProofContext.string_of_term ctxt concl)
    2.64 +  end;
    2.65 +
    2.66 +fun style_parm_premise i ctxt t =
    2.67 +  let val prems = Logic.strip_imp_prems t in
    2.68 +    if i <= length prems then nth prems (i - 1)
    2.69 +    else error ("Not enough premises for prem" ^ string_of_int i ^
    2.70 +      " in propositon: " ^ ProofContext.string_of_term ctxt t)
    2.71 +  end;
    2.72 +
    2.73 +val _ = Context.add_setup
    2.74 + (add_style "lhs" (fst oo style_binargs) #>
    2.75 +  add_style "rhs" (snd oo style_binargs) #>
    2.76 +  add_style "prem1" (style_parm_premise 1) #>
    2.77 +  add_style "prem2" (style_parm_premise 2) #>
    2.78 +  add_style "prem3" (style_parm_premise 3) #>
    2.79 +  add_style "prem4" (style_parm_premise 4) #>
    2.80 +  add_style "prem5" (style_parm_premise 5) #>
    2.81 +  add_style "prem6" (style_parm_premise 6) #>
    2.82 +  add_style "prem7" (style_parm_premise 7) #>
    2.83 +  add_style "prem8" (style_parm_premise 8) #>
    2.84 +  add_style "prem9" (style_parm_premise 9) #>
    2.85 +  add_style "prem10" (style_parm_premise 10) #>
    2.86 +  add_style "prem11" (style_parm_premise 11) #>
    2.87 +  add_style "prem12" (style_parm_premise 12) #>
    2.88 +  add_style "prem13" (style_parm_premise 13) #>
    2.89 +  add_style "prem14" (style_parm_premise 14) #>
    2.90 +  add_style "prem15" (style_parm_premise 15) #>
    2.91 +  add_style "prem16" (style_parm_premise 16) #>
    2.92 +  add_style "prem17" (style_parm_premise 17) #>
    2.93 +  add_style "prem18" (style_parm_premise 18) #>
    2.94 +  add_style "prem19" (style_parm_premise 19) #>
    2.95 +  add_style "concl" (K Logic.strip_imp_concl));
    2.96 +
    2.97 +end;