author  wenzelm 
Fri, 19 Oct 2007 20:57:16 +0200  
changeset 25105  c9f67836c4d8 
parent 25096  b8950f7cf92e 
child 25121  fbea3ca04d51 
permissions  rwrr 
20894  1 
(* Title: Pure/Isar/theory_target.ML 
2 
ID: $Id$ 

3 
Author: Makarius 

4 

24935
a033971c63a0
removed LocalTheory.defs/target_morphism operations;
wenzelm
parents:
24914
diff
changeset

5 
Common theory/locale/class targets. 
20894  6 
*) 
7 

8 
signature THEORY_TARGET = 

9 
sig 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

10 
val peek: local_theory > {target: string, is_locale: bool, is_class: bool} 
24935
a033971c63a0
removed LocalTheory.defs/target_morphism operations;
wenzelm
parents:
24914
diff
changeset

11 
val begin: string > Proof.context > local_theory 
a033971c63a0
removed LocalTheory.defs/target_morphism operations;
wenzelm
parents:
24914
diff
changeset

12 
val init: string option > theory > local_theory 
a033971c63a0
removed LocalTheory.defs/target_morphism operations;
wenzelm
parents:
24914
diff
changeset

13 
val init_cmd: xstring option > theory > local_theory 
20894  14 
end; 
15 

16 
structure TheoryTarget: THEORY_TARGET = 

17 
struct 

18 

21006  19 
(* context data *) 
20 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

21 
datatype target = Target of {target: string, is_locale: bool, is_class: bool}; 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

22 

448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

23 
fun make_target target is_locale is_class = 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

24 
Target {target = target, is_locale = is_locale, is_class = is_class}; 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

25 

21006  26 
structure Data = ProofDataFun 
27 
( 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

28 
type T = target; 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

29 
fun init _ = make_target "" false false; 
21006  30 
); 
31 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

32 
val peek = (fn Target args => args) o Data.get; 
21006  33 

34 

20894  35 
(* pretty *) 
36 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

37 
fun pretty (Target {target, is_locale, is_class}) ctxt = 
20894  38 
let 
39 
val thy = ProofContext.theory_of ctxt; 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

40 
val target_name = (if is_class then "class " else "locale ") ^ Locale.extern thy target; 
20894  41 
val fixes = map (fn (x, T) => (x, SOME T, NoSyn)) (#1 (ProofContext.inferred_fixes ctxt)); 
21585  42 
val assumes = map (fn A => (("", []), [(A, [])])) (map Thm.term_of (Assumption.assms_of ctxt)); 
20894  43 
val elems = 
44 
(if null fixes then [] else [Element.Fixes fixes]) @ 

45 
(if null assumes then [] else [Element.Assumes assumes]); 

46 
in 

24939  47 
Pretty.block [Pretty.str "theory", Pretty.brk 1, Pretty.str (Context.theory_name thy)] :: 
25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

48 
(if target = "" then [] 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

49 
else if null elems then [Pretty.str target_name] 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

50 
else [Pretty.big_list (target_name ^ " =") 
24939  51 
(map (Pretty.chunks o Element.pretty_ctxt ctxt) elems)]) 
20894  52 
end; 
53 

54 

24838  55 
(* target declarations *) 
56 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

57 
fun target_decl add (Target {target, ...}) d lthy = 
24838  58 
let 
24935
a033971c63a0
removed LocalTheory.defs/target_morphism operations;
wenzelm
parents:
24914
diff
changeset

59 
val d' = Morphism.transform (LocalTheory.target_morphism lthy) d; 
24838  60 
val d0 = Morphism.form d'; 
61 
in 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

62 
if target = "" then 
24838  63 
lthy 
64 
> LocalTheory.theory (Context.theory_map d0) 

65 
> LocalTheory.target (Context.proof_map d0) 

66 
else 

67 
lthy 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

68 
> LocalTheory.target (add target d') 
24838  69 
end; 
70 

71 
val type_syntax = target_decl Locale.add_type_syntax; 

72 
val term_syntax = target_decl Locale.add_term_syntax; 

73 
val declaration = target_decl Locale.add_declaration; 

74 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

75 
fun target_naming (Target {target, ...}) lthy = 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

76 
(if target = "" then Sign.naming_of (ProofContext.theory_of lthy) 
24838  77 
else ProofContext.naming_of (LocalTheory.target_of lthy)) 
78 
> NameSpace.qualified_names; 

79 

25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

80 
fun class_target (Target {target, ...}) f = 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

81 
LocalTheory.raw_theory f #> 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

82 
LocalTheory.target (Class.refresh_syntax target); 
24838  83 

21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

84 

20894  85 
(* notes *) 
86 

21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

87 
fun import_export_proof ctxt (name, raw_th) = 
21594
2859c94d67d4
reworked notes: towards proper import/export of proof terms;
wenzelm
parents:
21585
diff
changeset

88 
let 
21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

89 
val thy = ProofContext.theory_of ctxt; 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

90 
val thy_ctxt = ProofContext.init thy; 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

91 
val certT = Thm.ctyp_of thy; 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

92 
val cert = Thm.cterm_of thy; 
21594
2859c94d67d4
reworked notes: towards proper import/export of proof terms;
wenzelm
parents:
21585
diff
changeset

93 

21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

94 
(*export assumes/defines*) 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

95 
val th = Goal.norm_result raw_th; 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

96 
val (defs, th') = LocalDefs.export ctxt thy_ctxt th; 
21708  97 
val concl_conv = MetaSimplifier.rewrite true defs (Thm.cprop_of th); 
98 
val assms = map (MetaSimplifier.rewrite_rule defs o Thm.assume) (Assumption.assms_of ctxt); 

21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

99 
val nprems = Thm.nprems_of th'  Thm.nprems_of th; 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

100 

fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

101 
(*export fixes*) 
22692  102 
val tfrees = map TFree (Thm.fold_terms Term.add_tfrees th' []); 
103 
val frees = map Free (Thm.fold_terms Term.add_frees th' []); 

21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

104 
val (th'' :: vs) = (th' :: map (Drule.mk_term o cert) (map Logic.mk_type tfrees @ frees)) 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

105 
> Variable.export ctxt thy_ctxt 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

106 
> Drule.zero_var_indexes_list; 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

107 

fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

108 
(*thm definition*) 
21644  109 
val result = th'' 
110 
> PureThy.name_thm true true "" 

111 
> Goal.close_result 

24779  112 
> fold PureThy.tag_rule (ContextPosition.properties_of ctxt) 
21644  113 
> PureThy.name_thm true true name; 
21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

114 

fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

115 
(*import fixes*) 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

116 
val (tvars, vars) = 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

117 
chop (length tfrees) (map (Thm.term_of o Drule.dest_term) vs) 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

118 
>> map Logic.dest_type; 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

119 

fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

120 
val instT = map_filter (fn (TVar v, T) => SOME (v, T)  _ => NONE) (tvars ~~ tfrees); 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

121 
val inst = filter (is_Var o fst) (vars ~~ frees); 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

122 
val cinstT = map (pairself certT o apfst TVar) instT; 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

123 
val cinst = map (pairself (cert o Term.map_types (TermSubst.instantiateT instT))) inst; 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

124 
val result' = Thm.instantiate (cinstT, cinst) result; 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

125 

fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

126 
(*import assumes/defines*) 
21594
2859c94d67d4
reworked notes: towards proper import/export of proof terms;
wenzelm
parents:
21585
diff
changeset

127 
val assm_tac = FIRST' (map (fn assm => Tactic.compose_tac (false, assm, 0)) assms); 
21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

128 
val result'' = 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

129 
(case SINGLE (Seq.INTERVAL assm_tac 1 nprems) result' of 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

130 
NONE => raise THM ("Failed to reimport result", 0, [result']) 
21845  131 
 SOME res => LocalDefs.trans_props ctxt [res, Thm.symmetric concl_conv]) 
21644  132 
> Goal.norm_result 
133 
> PureThy.name_thm false false name; 

21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

134 

fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

135 
in (result'', result) end; 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

136 

25022  137 
fun notes (Target {target, is_locale, ...}) kind facts lthy = 
21585  138 
let 
21594
2859c94d67d4
reworked notes: towards proper import/export of proof terms;
wenzelm
parents:
21585
diff
changeset

139 
val thy = ProofContext.theory_of lthy; 
21615
1bd558879c44
notes: proper naming of thm proof, activated import_export_proof;
wenzelm
parents:
21613
diff
changeset

140 
val full = LocalTheory.full_name lthy; 
21585  141 

21594
2859c94d67d4
reworked notes: towards proper import/export of proof terms;
wenzelm
parents:
21585
diff
changeset

142 
val facts' = facts 
21615
1bd558879c44
notes: proper naming of thm proof, activated import_export_proof;
wenzelm
parents:
21613
diff
changeset

143 
> map (fn (a, bs) => (a, PureThy.burrow_fact (PureThy.name_multi (full (fst a))) bs)) 
1bd558879c44
notes: proper naming of thm proof, activated import_export_proof;
wenzelm
parents:
21613
diff
changeset

144 
> PureThy.map_facts (import_export_proof lthy); 
21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

145 
val local_facts = PureThy.map_facts #1 facts' 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

146 
> Attrib.map_facts (Attrib.attribute_i thy); 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

147 
val target_facts = PureThy.map_facts #1 facts' 
25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

148 
> is_locale ? Element.facts_map (Element.morph_ctxt (LocalTheory.target_morphism lthy)); 
21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

149 
val global_facts = PureThy.map_facts #2 facts' 
25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

150 
> Attrib.map_facts (if is_locale then K I else Attrib.attribute_i thy); 
21594
2859c94d67d4
reworked notes: towards proper import/export of proof terms;
wenzelm
parents:
21585
diff
changeset

151 
in 
21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

152 
lthy > LocalTheory.theory 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

153 
(Sign.qualified_names 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

154 
#> PureThy.note_thmss_i kind global_facts #> snd 
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

155 
#> Sign.restore_naming thy) 
21585  156 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

157 
> is_locale ? LocalTheory.target (Locale.add_thmss target kind target_facts) 
21594
2859c94d67d4
reworked notes: towards proper import/export of proof terms;
wenzelm
parents:
21585
diff
changeset

158 

20894  159 
> ProofContext.qualified_names 
21611
fc95ff1fe738
notes: proper import/export of proofs (still inactive);
wenzelm
parents:
21594
diff
changeset

160 
> ProofContext.note_thmss_i kind local_facts 
20894  161 
> ProofContext.restore_naming lthy 
162 
end; 

163 

164 

25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

165 
(* declare_const *) 
24939  166 

25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

167 
fun fork_mixfix (Target {is_locale, is_class, ...}) mx = 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

168 
if not is_locale then (NoSyn, NoSyn, mx) 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

169 
else if not is_class then (NoSyn, mx, NoSyn) 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

170 
else (mx, NoSyn, NoSyn); 
25068  171 

25053  172 
fun locale_const (prmode as (mode, _)) pos ((c, mx), rhs) phi = 
24939  173 
let 
174 
val c' = Morphism.name phi c; 

175 
val rhs' = Morphism.term phi rhs; 

25053  176 
val legacy_arg = (c', Term.close_schematic_term (Logic.legacy_varify rhs')); 
177 
val arg = (c', Term.close_schematic_term rhs'); 

24939  178 
in 
25053  179 
Context.mapping_result 
180 
(Sign.add_abbrev Syntax.internalM pos legacy_arg) 

181 
(ProofContext.add_abbrev Syntax.internalM pos arg) 

182 
#> (fn (lhs' as Const (d, _), _) => 

25022  183 
Type.similar_types (rhs, rhs') ? 
25053  184 
(Context.mapping (Sign.revert_abbrev mode d) (ProofContext.revert_abbrev mode d) #> 
185 
Morphism.form (ProofContext.target_notation true prmode [(lhs', mx)]))) 

24939  186 
end; 
187 

25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

188 
fun declare_const (ta as Target {target, is_locale, is_class}) depends ((c, T), mx) lthy = 
24939  189 
let 
25053  190 
val pos = ContextPosition.properties_of lthy; 
24939  191 
val xs = filter depends (#1 (ProofContext.inferred_fixes (LocalTheory.target_of lthy))); 
25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

192 
val U = map #2 xs > T; 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

193 
val (mx1, mx2, mx3) = fork_mixfix ta mx; 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

194 
val (const, lthy') = lthy > LocalTheory.theory_result (Sign.declare_const pos (c, U, mx3)); 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

195 
val t = Term.list_comb (const, map Free xs); 
24939  196 
in 
197 
lthy' 

25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

198 
> is_locale ? term_syntax ta (locale_const Syntax.mode_default pos ((c, mx2), t)) 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

199 
> is_class ? class_target ta (Class.add_logical_const target pos ((c, mx1), t)) 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

200 
> LocalDefs.add_def ((c, NoSyn), t) 
24939  201 
end; 
202 

203 

204 
(* abbrev *) 

205 

25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

206 
fun abbrev (ta as Target {target, is_locale, is_class}) prmode ((c, mx), t) lthy = 
24939  207 
let 
25053  208 
val pos = ContextPosition.properties_of lthy; 
209 
val thy_ctxt = ProofContext.init (ProofContext.theory_of lthy); 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

210 
val target_ctxt = LocalTheory.target_of lthy; 
25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

211 

c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

212 
val (mx1, mx2, mx3) = fork_mixfix ta mx; 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

213 
val t' = Assumption.export_term lthy target_ctxt t; 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

214 
val xs = map Free (rev (Variable.add_fixed target_ctxt t' [])); 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

215 
val u = fold_rev lambda xs t'; 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

216 
val global_rhs = 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

217 
singleton (Variable.export_terms (Variable.declare_term u target_ctxt) thy_ctxt) u; 
25040  218 

25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

219 
val lthy' = 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

220 
if is_locale then 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

221 
lthy 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

222 
> LocalTheory.theory_result (Sign.add_abbrev Syntax.internalM pos (c, global_rhs)) 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

223 
> (fn (lhs, _) => 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

224 
let val lhs' = Term.list_comb (Logic.unvarify lhs, xs) in 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

225 
term_syntax ta (locale_const prmode pos ((c, mx2), lhs')) #> 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

226 
is_class ? class_target ta (Class.add_syntactic_const target prmode pos ((c, mx1), lhs')) 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

227 
end) 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

228 
else 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

229 
lthy 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

230 
> LocalTheory.theory 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

231 
(Sign.add_abbrev (#1 prmode) pos (c, global_rhs) #> (fn (lhs, _) => 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

232 
Sign.notation true prmode [(lhs, mx3)])) 
24939  233 
in 
25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

234 
lthy' 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

235 
> ProofContext.add_abbrev Syntax.internalM pos (c, t) > snd 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

236 
> LocalDefs.add_def ((c, NoSyn), t) 
24939  237 
end; 
238 

239 

25022  240 
(* define *) 
24939  241 

25022  242 
fun define (ta as Target {target, is_locale, is_class}) 
25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

243 
kind ((c, mx), ((name, atts), rhs)) lthy = 
24939  244 
let 
24987  245 
val thy = ProofContext.theory_of lthy; 
24939  246 
val thy_ctxt = ProofContext.init thy; 
247 

25022  248 
val name' = Thm.def_name_optional c name; 
24987  249 
val (rhs', rhs_conv) = 
250 
LocalDefs.export_cterm lthy thy_ctxt (Thm.cterm_of thy rhs) >> Thm.term_of; 

251 
val xs = Variable.add_fixed (LocalTheory.target_of lthy) rhs' []; 

24939  252 
val T = Term.fastype_of rhs; 
253 

25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

254 
(*const*) 
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

255 
val ((lhs, local_def), lthy2) = lthy > declare_const ta (member (op =) xs) ((c, T), mx); 
25022  256 
val (_, lhs') = Logic.dest_equals (Thm.prop_of local_def); 
24939  257 

258 
(*def*) 

25022  259 
val (global_def, lthy3) = lthy2 
24983  260 
> LocalTheory.theory_result (Thm.add_def false (name', Logic.mk_equals (lhs', rhs'))); 
25022  261 
val def = LocalDefs.trans_terms lthy3 
262 
[(*c == global.c xs*) local_def, 

263 
(*global.c xs == rhs'*) global_def, 

264 
(*rhs' == rhs*) Thm.symmetric rhs_conv]; 

24939  265 

25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

266 
(*note*) 
24939  267 
val ([(res_name, [res])], lthy4) = lthy3 
25022  268 
> notes ta kind [((name', atts), [([def], [])])]; 
24939  269 
in ((lhs, (res_name, res)), lthy4) end; 
270 

271 

272 
(* axioms *) 

273 

25022  274 
fun axioms ta kind (vars, specs) lthy = 
24939  275 
let 
25022  276 
val thy_ctxt = ProofContext.init (ProofContext.theory_of lthy); 
277 
val expanded_props = map (Assumption.export_term lthy thy_ctxt) (maps snd specs); 

278 
val xs = fold Term.add_frees expanded_props []; 

24989
e656aeaa8b28
local_axioms: impose hyps stemming from local consts as well
wenzelm
parents:
24987
diff
changeset

279 

25022  280 
(*consts*) 
25105
c9f67836c4d8
internal tuning: class_target, fork_mixfix, declare_const (singleton), abbrev;
wenzelm
parents:
25096
diff
changeset

281 
val (consts, lthy') = fold_map (declare_const ta (member (op =) xs)) vars lthy; 
25022  282 
val global_consts = map (Term.dest_Const o Term.head_of o Thm.term_of o Thm.rhs_of o #2) consts; 
283 

284 
(*axioms*) 

24989
e656aeaa8b28
local_axioms: impose hyps stemming from local consts as well
wenzelm
parents:
24987
diff
changeset

285 
val hyps = map Thm.term_of (Assumption.assms_of lthy'); 
24939  286 
fun axiom ((name, atts), props) thy = thy 
24983  287 
> fold_map (Thm.add_axiom hyps) (PureThy.name_multi name props) 
24939  288 
> (fn ths => pair ((name, atts), [(ths, [])])); 
289 
in 

24987  290 
lthy' 
25022  291 
> fold Variable.declare_term expanded_props 
292 
> LocalTheory.theory (fold (fn c => Theory.add_deps "" c []) global_consts) 

24939  293 
> LocalTheory.theory_result (fold_map axiom specs) 
25022  294 
> notes ta kind 
24987  295 
>> pair (map #1 consts) 
24939  296 
end; 
297 

298 

20894  299 
(* init and exit *) 
300 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

301 
fun begin target ctxt = 
22353  302 
let 
303 
val thy = ProofContext.theory_of ctxt; 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

304 
val is_locale = target <> ""; 
25028  305 
val is_class = Class.is_class thy target; 
25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

306 
val ta = Target {target = target, is_locale = is_locale, is_class = is_class}; 
22353  307 
in 
308 
ctxt 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

309 
> Data.put ta 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

310 
> is_class ? Class.init target 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

311 
> LocalTheory.init (NameSpace.base target) 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

312 
{pretty = pretty ta, 
25022  313 
axioms = axioms ta, 
25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

314 
abbrev = abbrev ta, 
25022  315 
define = define ta, 
316 
notes = notes ta, 

25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

317 
type_syntax = type_syntax ta, 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

318 
term_syntax = term_syntax ta, 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

319 
declaration = declaration ta, 
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

320 
target_naming = target_naming ta, 
21804  321 
reinit = fn _ => 
25028  322 
begin target o (if is_locale then Locale.init target else ProofContext.init), 
24935
a033971c63a0
removed LocalTheory.defs/target_morphism operations;
wenzelm
parents:
24914
diff
changeset

323 
exit = LocalTheory.target_of} 
21747  324 
end; 
20894  325 

24935
a033971c63a0
removed LocalTheory.defs/target_morphism operations;
wenzelm
parents:
24914
diff
changeset

326 
fun init NONE thy = begin "" (ProofContext.init thy) 
25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

327 
 init (SOME target) thy = begin target (Locale.init target thy); 
20894  328 

24935
a033971c63a0
removed LocalTheory.defs/target_morphism operations;
wenzelm
parents:
24914
diff
changeset

329 
fun init_cmd (SOME "") thy = init NONE thy 
25012
448af76a1ba3
pass explicit target record  more informative peek operation;
wenzelm
parents:
25002
diff
changeset

330 
 init_cmd target thy = init (Option.map (Locale.intern thy) target) thy; 
20894  331 

332 
end; 