author | wenzelm |
Tue, 05 Apr 2016 20:03:24 +0200 | |
changeset 62876 | 507c90523113 |
parent 62819 | d3ff367a16a0 |
child 62889 | 99c7f31615c2 |
permissions | -rw-r--r-- |
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(* Title: Pure/context.ML |
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Author: Markus Wenzel, TU Muenchen |
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Generic theory contexts with unique identity, arbitrarily typed data, |
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monotonic development graph and history support. Generic proof |
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contexts with arbitrarily typed data. |
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Firm naming conventions: |
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thy, thy', thy1, thy2: theory |
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ctxt, ctxt', ctxt1, ctxt2: Proof.context |
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context: Context.generic |
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*) |
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signature BASIC_CONTEXT = |
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sig |
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type theory |
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exception THEORY of string * theory list |
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structure Proof: sig type context end |
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structure Proof_Context: |
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sig |
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val theory_of: Proof.context -> theory |
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val init_global: theory -> Proof.context |
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val get_global: theory -> string -> Proof.context |
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end |
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end; |
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signature CONTEXT = |
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sig |
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include BASIC_CONTEXT |
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(*theory context*) |
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type theory_id |
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val theory_id: theory -> theory_id |
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val timing: bool Unsynchronized.ref |
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val parents_of: theory -> theory list |
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val ancestors_of: theory -> theory list |
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val theory_id_name: theory_id -> string |
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val theory_name: theory -> string |
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val PureN: string |
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val pretty_thy: theory -> Pretty.T |
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val pretty_abbrev_thy: theory -> Pretty.T |
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val get_theory: theory -> string -> theory |
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val this_theory: theory -> string -> theory |
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val eq_thy_id: theory_id * theory_id -> bool |
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val eq_thy: theory * theory -> bool |
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val proper_subthy_id: theory_id * theory_id -> bool |
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val proper_subthy: theory * theory -> bool |
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val subthy_id: theory_id * theory_id -> bool |
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val subthy: theory * theory -> bool |
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val finish_thy: theory -> theory |
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val begin_thy: string -> theory list -> theory |
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(*proof context*) |
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val raw_transfer: theory -> Proof.context -> Proof.context |
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(*certificate*) |
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datatype certificate = Certificate of theory | Certificate_Id of theory_id |
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val certificate_theory: certificate -> theory |
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val certificate_theory_id: certificate -> theory_id |
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val eq_certificate: certificate * certificate -> bool |
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val join_certificate: certificate * certificate -> certificate |
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(*generic context*) |
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datatype generic = Theory of theory | Proof of Proof.context |
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val cases: (theory -> 'a) -> (Proof.context -> 'a) -> generic -> 'a |
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val mapping: (theory -> theory) -> (Proof.context -> Proof.context) -> generic -> generic |
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val mapping_result: (theory -> 'a * theory) -> (Proof.context -> 'a * Proof.context) -> |
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generic -> 'a * generic |
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val the_theory: generic -> theory |
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val the_proof: generic -> Proof.context |
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val map_theory: (theory -> theory) -> generic -> generic |
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val map_proof: (Proof.context -> Proof.context) -> generic -> generic |
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val map_theory_result: (theory -> 'a * theory) -> generic -> 'a * generic |
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val map_proof_result: (Proof.context -> 'a * Proof.context) -> generic -> 'a * generic |
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val theory_map: (generic -> generic) -> theory -> theory |
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val proof_map: (generic -> generic) -> Proof.context -> Proof.context |
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val theory_of: generic -> theory (*total*) |
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val proof_of: generic -> Proof.context (*total*) |
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(*thread data*) |
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val thread_data: unit -> generic option |
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val set_thread_data: generic option -> unit |
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val setmp_thread_data: generic option -> ('a -> 'b) -> 'a -> 'b |
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val the_generic_context: unit -> generic |
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val the_global_context: unit -> theory |
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val the_local_context: unit -> Proof.context |
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val >> : (generic -> generic) -> unit |
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val >>> : (generic -> 'a * generic) -> 'a |
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end; |
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signature PRIVATE_CONTEXT = |
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sig |
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include CONTEXT |
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structure Theory_Data: |
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sig |
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val declare: Position.T -> Any.T -> (Any.T -> Any.T) -> |
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(theory * theory -> Any.T * Any.T -> Any.T) -> serial |
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val get: serial -> (Any.T -> 'a) -> theory -> 'a |
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val put: serial -> ('a -> Any.T) -> 'a -> theory -> theory |
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end |
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structure Proof_Data: |
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sig |
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val declare: (theory -> Any.T) -> serial |
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val get: serial -> (Any.T -> 'a) -> Proof.context -> 'a |
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val put: serial -> ('a -> Any.T) -> 'a -> Proof.context -> Proof.context |
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end |
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end; |
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structure Context: PRIVATE_CONTEXT = |
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struct |
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(*** theory context ***) |
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(*private copy avoids potential conflict of table exceptions*) |
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structure Datatab = Table(type key = int val ord = int_ord); |
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(** datatype theory **) |
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datatype theory_id = |
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Theory_Id of |
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(*identity*) |
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{id: serial, (*identifier*) |
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ids: Inttab.set} * (*cumulative identifiers -- symbolic body content*) |
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(*history*) |
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{name: string, (*official theory name*) |
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stage: int}; (*counter for anonymous updates*) |
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datatype theory = |
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Theory of |
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theory_id * |
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(*ancestry*) |
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{parents: theory list, (*immediate predecessors*) |
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ancestors: theory list} * (*all predecessors -- canonical reverse order*) |
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(*data*) |
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Any.T Datatab.table; (*body content*) |
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exception THEORY of string * theory list; |
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fun rep_theory_id (Theory_Id args) = args; |
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fun rep_theory (Theory args) = args; |
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val theory_id = #1 o rep_theory; |
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val identity_of_id = #1 o rep_theory_id; |
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val identity_of = identity_of_id o theory_id; |
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val history_of_id = #2 o rep_theory_id; |
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val history_of = history_of_id o theory_id; |
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val ancestry_of = #2 o rep_theory; |
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val data_of = #3 o rep_theory; |
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fun make_identity id ids = {id = id, ids = ids}; |
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fun make_history name stage = {name = name, stage = stage}; |
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fun make_ancestry parents ancestors = {parents = parents, ancestors = ancestors}; |
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val theory_id_name = #name o history_of_id; |
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val theory_name = #name o history_of; |
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val parents_of = #parents o ancestry_of; |
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val ancestors_of = #ancestors o ancestry_of; |
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(* names *) |
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val PureN = "Pure"; |
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val finished = ~1; |
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fun display_name thy_id = |
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let val {name, stage} = history_of_id thy_id |
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in if stage = finished then name else name ^ ":" ^ string_of_int stage end; |
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fun display_names thy = |
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let |
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val name = display_name (theory_id thy); |
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169 |
val ancestor_names = map theory_name (ancestors_of thy); |
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in rev (name :: ancestor_names) end; |
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171 |
|
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172 |
val pretty_thy = Pretty.str_list "{" "}" o display_names; |
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173 |
|
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174 |
val _ = ML_system_pp (fn _ => fn _ => Pretty.to_polyml o pretty_thy); |
62663 | 175 |
|
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176 |
fun pretty_abbrev_thy thy = |
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177 |
let |
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val names = display_names thy; |
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179 |
val n = length names; |
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val abbrev = if n > 5 then "..." :: List.drop (names, n - 5) else names; |
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in Pretty.str_list "{" "}" abbrev end; |
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182 |
|
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183 |
fun get_theory thy name = |
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|
184 |
if theory_name thy <> name then |
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185 |
(case find_first (fn thy' => theory_name thy' = name) (ancestors_of thy) of |
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186 |
SOME thy' => thy' |
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187 |
| NONE => error ("Unknown ancestor theory " ^ quote name)) |
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188 |
else if #stage (history_of thy) = finished then thy |
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189 |
else error ("Unfinished theory " ^ quote name); |
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190 |
|
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|
191 |
fun this_theory thy name = |
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192 |
if theory_name thy = name then thy |
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193 |
else get_theory thy name; |
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194 |
|
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195 |
|
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196 |
(* build ids *) |
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197 |
|
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198 |
fun insert_id id ids = Inttab.update (id, ()) ids; |
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199 |
|
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200 |
fun merge_ids |
60947 | 201 |
(Theory (Theory_Id ({id = id1, ids = ids1, ...}, _), _, _)) |
202 |
(Theory (Theory_Id ({id = id2, ids = ids2, ...}, _), _, _)) = |
|
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203 |
Inttab.merge (K true) (ids1, ids2) |
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204 |
|> insert_id id1 |
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205 |
|> insert_id id2; |
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206 |
|
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207 |
|
16533 | 208 |
(* equality and inclusion *) |
209 |
||
60947 | 210 |
val eq_thy_id = op = o apply2 (#id o identity_of_id); |
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|
211 |
val eq_thy = op = o apply2 (#id o identity_of); |
16533 | 212 |
|
60947 | 213 |
fun proper_subthy_id (Theory_Id ({id, ...}, _), Theory_Id ({ids, ...}, _)) = Inttab.defined ids id; |
214 |
val proper_subthy = proper_subthy_id o apply2 theory_id; |
|
16533 | 215 |
|
60947 | 216 |
fun subthy_id p = eq_thy_id p orelse proper_subthy_id p; |
217 |
val subthy = subthy_id o apply2 theory_id; |
|
16533 | 218 |
|
219 |
||
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220 |
(* consistent ancestors *) |
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221 |
|
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222 |
fun eq_thy_consistent (thy1, thy2) = |
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223 |
eq_thy (thy1, thy2) orelse |
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224 |
(theory_name thy1 = theory_name thy2 andalso |
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225 |
raise THEORY ("Duplicate theory name", [thy1, thy2])); |
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226 |
|
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227 |
fun extend_ancestors thy thys = |
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|
228 |
if member eq_thy_consistent thys thy then |
33033 | 229 |
raise THEORY ("Duplicate theory node", thy :: thys) |
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230 |
else thy :: thys; |
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231 |
|
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232 |
val merge_ancestors = merge eq_thy_consistent; |
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233 |
|
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|
234 |
|
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235 |
|
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|
236 |
(** theory data **) |
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237 |
|
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|
238 |
(* data kinds and access methods *) |
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|
239 |
|
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240 |
val timing = Unsynchronized.ref false; |
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|
241 |
|
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242 |
local |
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|
243 |
|
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244 |
type kind = |
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245 |
{pos: Position.T, |
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246 |
empty: Any.T, |
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247 |
extend: Any.T -> Any.T, |
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248 |
merge: theory * theory -> Any.T * Any.T -> Any.T}; |
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249 |
|
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250 |
val kinds = Synchronized.var "Theory_Data" (Datatab.empty: kind Datatab.table); |
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|
251 |
|
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252 |
fun invoke name f k x = |
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253 |
(case Datatab.lookup (Synchronized.value kinds) k of |
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|
254 |
SOME kind => |
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|
255 |
if ! timing andalso name <> "" then |
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|
256 |
Timing.cond_timeit true ("Theory_Data." ^ name ^ Position.here (#pos kind)) |
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257 |
(fn () => f kind x) |
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|
258 |
else f kind x |
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|
259 |
| NONE => raise Fail "Invalid theory data identifier"); |
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|
260 |
|
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|
261 |
in |
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|
262 |
|
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|
263 |
fun invoke_empty k = invoke "" (K o #empty) k (); |
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|
264 |
val invoke_extend = invoke "extend" #extend; |
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|
265 |
fun invoke_merge thys = invoke "merge" (fn kind => #merge kind thys); |
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|
266 |
|
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|
267 |
fun declare_theory_data pos empty extend merge = |
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|
268 |
let |
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|
269 |
val k = serial (); |
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270 |
val kind = {pos = pos, empty = empty, extend = extend, merge = merge}; |
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271 |
val _ = Synchronized.change kinds (Datatab.update (k, kind)); |
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|
272 |
in k end; |
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|
273 |
|
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|
274 |
val extend_data = Datatab.map invoke_extend; |
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275 |
fun merge_data thys = Datatab.join (invoke_merge thys) o apply2 extend_data; |
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|
276 |
|
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277 |
end; |
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|
278 |
|
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|
279 |
|
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|
280 |
|
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|
281 |
(** build theories **) |
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282 |
|
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|
283 |
(* primitives *) |
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|
284 |
|
60947 | 285 |
fun create_thy ids history ancestry data = |
286 |
Theory (Theory_Id (make_identity (serial ()) ids, history), ancestry, data); |
|
33606
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|
287 |
|
52696
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|
288 |
val pre_pure_thy = |
60947 | 289 |
create_thy Inttab.empty (make_history PureN 0) (make_ancestry [] []) Datatab.empty; |
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|
290 |
|
52696
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291 |
local |
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|
292 |
|
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|
293 |
fun change_thy finish f thy = |
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|
294 |
let |
60947 | 295 |
val Theory (Theory_Id ({id, ids}, {name, stage}), ancestry, data) = thy; |
296 |
val (ancestry', data') = |
|
52696
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changeset
|
297 |
if stage = finished then |
60947 | 298 |
(make_ancestry [thy] (extend_ancestors thy (ancestors_of thy)), extend_data data) |
299 |
else (ancestry, data); |
|
52696
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|
300 |
val history' = {name = name, stage = if finish then finished else stage + 1}; |
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|
301 |
val ids' = insert_id id ids; |
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|
302 |
val data'' = f data'; |
60947 | 303 |
in create_thy ids' history' ancestry' data'' end; |
16489
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improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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changeset
|
304 |
|
52696
38466f4f3483
immutable theory values with full stamp record of every update (increase of stamp size for HOL: 20000 -> 100000, JinjaThreads: 65000 -> 300000) -- minimal measurable impact on inference kernel performance;
wenzelm
parents:
52682
diff
changeset
|
305 |
in |
16489
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improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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diff
changeset
|
306 |
|
52696
38466f4f3483
immutable theory values with full stamp record of every update (increase of stamp size for HOL: 20000 -> 100000, JinjaThreads: 65000 -> 300000) -- minimal measurable impact on inference kernel performance;
wenzelm
parents:
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changeset
|
307 |
val update_thy = change_thy false; |
38466f4f3483
immutable theory values with full stamp record of every update (increase of stamp size for HOL: 20000 -> 100000, JinjaThreads: 65000 -> 300000) -- minimal measurable impact on inference kernel performance;
wenzelm
parents:
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diff
changeset
|
308 |
val extend_thy = update_thy I; |
38466f4f3483
immutable theory values with full stamp record of every update (increase of stamp size for HOL: 20000 -> 100000, JinjaThreads: 65000 -> 300000) -- minimal measurable impact on inference kernel performance;
wenzelm
parents:
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|
309 |
val finish_thy = change_thy true I; |
16489
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improved treatment of intermediate checkpoints: actual copy
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parents:
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changeset
|
310 |
|
52696
38466f4f3483
immutable theory values with full stamp record of every update (increase of stamp size for HOL: 20000 -> 100000, JinjaThreads: 65000 -> 300000) -- minimal measurable impact on inference kernel performance;
wenzelm
parents:
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diff
changeset
|
311 |
end; |
16489
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improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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changeset
|
312 |
|
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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diff
changeset
|
313 |
|
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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changeset
|
314 |
(* named theory nodes *) |
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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diff
changeset
|
315 |
|
61044
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
316 |
local |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
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diff
changeset
|
317 |
|
61262
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tuned signature: eliminated pointless type Context.pretty;
wenzelm
parents:
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changeset
|
318 |
fun merge_thys (thy1, thy2) = |
26957 | 319 |
let |
29093
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refined identity and ancestry: explicit draft flat, ids are unnamed, name consistency is checked for ancestry;
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parents:
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diff
changeset
|
320 |
val ids = merge_ids thy1 thy2; |
60947 | 321 |
val history = make_history "" 0; |
26957 | 322 |
val ancestry = make_ancestry [] []; |
61262
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tuned signature: eliminated pointless type Context.pretty;
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parents:
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diff
changeset
|
323 |
val data = merge_data (thy1, thy2) (data_of thy1, data_of thy2); |
60947 | 324 |
in create_thy ids history ancestry data end; |
16489
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improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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diff
changeset
|
325 |
|
16533 | 326 |
fun maximal_thys thys = |
28617 | 327 |
thys |> filter_out (fn thy => exists (fn thy' => proper_subthy (thy, thy')) thys); |
16533 | 328 |
|
61044
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
329 |
in |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
330 |
|
61262
7bd1eb4b056e
tuned signature: eliminated pointless type Context.pretty;
wenzelm
parents:
61062
diff
changeset
|
331 |
fun begin_thy name imports = |
52696
38466f4f3483
immutable theory values with full stamp record of every update (increase of stamp size for HOL: 20000 -> 100000, JinjaThreads: 65000 -> 300000) -- minimal measurable impact on inference kernel performance;
wenzelm
parents:
52682
diff
changeset
|
332 |
if name = "" then error ("Bad theory name: " ^ quote name) |
24369 | 333 |
else |
16489
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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diff
changeset
|
334 |
let |
24141
73baca986087
improved check_thy: produce a checked theory_ref (thread-safe version);
wenzelm
parents:
23944
diff
changeset
|
335 |
val parents = maximal_thys (distinct eq_thy imports); |
29093
1cc36c0ec9eb
refined identity and ancestry: explicit draft flat, ids are unnamed, name consistency is checked for ancestry;
wenzelm
parents:
29069
diff
changeset
|
336 |
val ancestors = |
1cc36c0ec9eb
refined identity and ancestry: explicit draft flat, ids are unnamed, name consistency is checked for ancestry;
wenzelm
parents:
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diff
changeset
|
337 |
Library.foldl merge_ancestors ([], map ancestors_of parents) |
1cc36c0ec9eb
refined identity and ancestry: explicit draft flat, ids are unnamed, name consistency is checked for ancestry;
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parents:
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diff
changeset
|
338 |
|> fold extend_ancestors parents; |
1cc36c0ec9eb
refined identity and ancestry: explicit draft flat, ids are unnamed, name consistency is checked for ancestry;
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parents:
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diff
changeset
|
339 |
|
60947 | 340 |
val Theory (Theory_Id ({ids, ...}, _), _, data) = |
16489
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improved treatment of intermediate checkpoints: actual copy
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parents:
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changeset
|
341 |
(case parents of |
48638 | 342 |
[] => error "Missing theory imports" |
16533 | 343 |
| [thy] => extend_thy thy |
61262
7bd1eb4b056e
tuned signature: eliminated pointless type Context.pretty;
wenzelm
parents:
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diff
changeset
|
344 |
| thy :: thys => Library.foldl merge_thys (thy, thys)); |
29093
1cc36c0ec9eb
refined identity and ancestry: explicit draft flat, ids are unnamed, name consistency is checked for ancestry;
wenzelm
parents:
29069
diff
changeset
|
345 |
|
60947 | 346 |
val history = make_history name 0; |
16489
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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diff
changeset
|
347 |
val ancestry = make_ancestry parents ancestors; |
60947 | 348 |
in create_thy ids history ancestry data end; |
16489
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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diff
changeset
|
349 |
|
61044
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more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
350 |
end; |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
351 |
|
16489
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
16436
diff
changeset
|
352 |
|
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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diff
changeset
|
353 |
(* theory data *) |
16436
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
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diff
changeset
|
354 |
|
33033 | 355 |
structure Theory_Data = |
16489
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
16436
diff
changeset
|
356 |
struct |
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
16436
diff
changeset
|
357 |
|
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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diff
changeset
|
358 |
val declare = declare_theory_data; |
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
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diff
changeset
|
359 |
|
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
16436
diff
changeset
|
360 |
fun get k dest thy = |
34253
5930c6391126
removed further remains of mutable theory data (cf. 25bd3ed2ac9f);
wenzelm
parents:
34245
diff
changeset
|
361 |
(case Datatab.lookup (data_of thy) k of |
22847
22da6c4bc422
simplified DataFun interfaces: removed name/print, use adhoc value for uninitialized data, init only required for impure data;
wenzelm
parents:
22827
diff
changeset
|
362 |
SOME x => x |
34253
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removed further remains of mutable theory data (cf. 25bd3ed2ac9f);
wenzelm
parents:
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diff
changeset
|
363 |
| NONE => invoke_empty k) |> dest; |
16489
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
16436
diff
changeset
|
364 |
|
52696
38466f4f3483
immutable theory values with full stamp record of every update (increase of stamp size for HOL: 20000 -> 100000, JinjaThreads: 65000 -> 300000) -- minimal measurable impact on inference kernel performance;
wenzelm
parents:
52682
diff
changeset
|
365 |
fun put k mk x = update_thy (Datatab.update (k, mk x)); |
16489
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
16436
diff
changeset
|
366 |
|
f66ab8a4e98f
improved treatment of intermediate checkpoints: actual copy
wenzelm
parents:
16436
diff
changeset
|
367 |
end; |
16436
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
368 |
|
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
369 |
|
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
370 |
|
16533 | 371 |
(*** proof context ***) |
372 |
||
33031
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
373 |
(* datatype Proof.context *) |
17060
cca2f3938443
type proof: theory_ref instead of theory (make proof contexts independent entities);
wenzelm
parents:
16894
diff
changeset
|
374 |
|
33031
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
375 |
structure Proof = |
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
376 |
struct |
52788 | 377 |
datatype context = Context of Any.T Datatab.table * theory; |
33031
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
378 |
end; |
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
379 |
|
16533 | 380 |
|
381 |
(* proof data kinds *) |
|
382 |
||
383 |
local |
|
384 |
||
51368
2ea5c7c2d825
tuned signature -- prefer terminology of Scala and Axiom;
wenzelm
parents:
50431
diff
changeset
|
385 |
val kinds = Synchronized.var "Proof_Data" (Datatab.empty: (theory -> Any.T) Datatab.table); |
16533 | 386 |
|
59163 | 387 |
fun init_data thy = |
388 |
Synchronized.value kinds |> Datatab.map (fn _ => fn init => init thy); |
|
16533 | 389 |
|
59163 | 390 |
fun init_new_data thy = |
391 |
Synchronized.value kinds |> Datatab.fold (fn (k, init) => fn data => |
|
392 |
if Datatab.defined data k then data |
|
393 |
else Datatab.update (k, init thy) data); |
|
22847
22da6c4bc422
simplified DataFun interfaces: removed name/print, use adhoc value for uninitialized data, init only required for impure data;
wenzelm
parents:
22827
diff
changeset
|
394 |
|
59163 | 395 |
fun init_fallback k thy = |
396 |
(case Datatab.lookup (Synchronized.value kinds) k of |
|
397 |
SOME init => init thy |
|
398 |
| NONE => raise Fail "Invalid proof data identifier"); |
|
16533 | 399 |
|
400 |
in |
|
401 |
||
52788 | 402 |
fun raw_transfer thy' (Proof.Context (data, thy)) = |
24141
73baca986087
improved check_thy: produce a checked theory_ref (thread-safe version);
wenzelm
parents:
23944
diff
changeset
|
403 |
let |
52682 | 404 |
val _ = subthy (thy, thy') orelse error "Cannot transfer proof context: not a super theory"; |
59163 | 405 |
val data' = init_new_data thy' data; |
52788 | 406 |
in Proof.Context (data', thy') end; |
22847
22da6c4bc422
simplified DataFun interfaces: removed name/print, use adhoc value for uninitialized data, init only required for impure data;
wenzelm
parents:
22827
diff
changeset
|
407 |
|
42360 | 408 |
structure Proof_Context = |
33031
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
409 |
struct |
59163 | 410 |
fun theory_of (Proof.Context (_, thy)) = thy; |
52788 | 411 |
fun init_global thy = Proof.Context (init_data thy, thy); |
51686 | 412 |
fun get_global thy name = init_global (get_theory thy name); |
33031
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
413 |
end; |
16533 | 414 |
|
33033 | 415 |
structure Proof_Data = |
16533 | 416 |
struct |
417 |
||
22847
22da6c4bc422
simplified DataFun interfaces: removed name/print, use adhoc value for uninitialized data, init only required for impure data;
wenzelm
parents:
22827
diff
changeset
|
418 |
fun declare init = |
16533 | 419 |
let |
420 |
val k = serial (); |
|
43684 | 421 |
val _ = Synchronized.change kinds (Datatab.update (k, init)); |
16533 | 422 |
in k end; |
423 |
||
59163 | 424 |
fun get k dest (Proof.Context (data, thy)) = |
425 |
(case Datatab.lookup data k of |
|
22847
22da6c4bc422
simplified DataFun interfaces: removed name/print, use adhoc value for uninitialized data, init only required for impure data;
wenzelm
parents:
22827
diff
changeset
|
426 |
SOME x => x |
59163 | 427 |
| NONE => init_fallback k thy) |> dest; |
16533 | 428 |
|
59163 | 429 |
fun put k mk x (Proof.Context (data, thy)) = |
430 |
Proof.Context (Datatab.update (k, mk x) data, thy); |
|
16533 | 431 |
|
432 |
end; |
|
433 |
||
434 |
end; |
|
435 |
||
436 |
||
18632 | 437 |
|
61044
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
438 |
(*** theory certificate ***) |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
439 |
|
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
440 |
datatype certificate = Certificate of theory | Certificate_Id of theory_id; |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
441 |
|
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
442 |
fun certificate_theory (Certificate thy) = thy |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
443 |
| certificate_theory (Certificate_Id thy_id) = |
61062 | 444 |
error ("No content for theory certificate " ^ display_name thy_id); |
61044
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
445 |
|
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
446 |
fun certificate_theory_id (Certificate thy) = theory_id thy |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
447 |
| certificate_theory_id (Certificate_Id thy_id) = thy_id; |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
448 |
|
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
449 |
fun eq_certificate (Certificate thy1, Certificate thy2) = eq_thy (thy1, thy2) |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
450 |
| eq_certificate (Certificate_Id thy_id1, Certificate_Id thy_id2) = eq_thy_id (thy_id1, thy_id2) |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
451 |
| eq_certificate _ = false; |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
452 |
|
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
453 |
fun join_certificate (cert1, cert2) = |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
454 |
let val (thy_id1, thy_id2) = apply2 certificate_theory_id (cert1, cert2) in |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
455 |
if eq_thy_id (thy_id1, thy_id2) then (case cert1 of Certificate _ => cert1 | _ => cert2) |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
456 |
else if proper_subthy_id (thy_id2, thy_id1) then cert1 |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
457 |
else if proper_subthy_id (thy_id1, thy_id2) then cert2 |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
458 |
else |
61045
c7a7f063704a
clarified exceptions: avoid interference of formal context failure with regular rule application failure (which is routinely handled in user-space);
wenzelm
parents:
61044
diff
changeset
|
459 |
error ("Cannot join unrelated theory certificates " ^ |
61062 | 460 |
display_name thy_id1 ^ " and " ^ display_name thy_id2) |
61044
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
461 |
end; |
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
462 |
|
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
463 |
|
b7af255dd200
more abstract theory certificate, which is not necessarily the full theory;
wenzelm
parents:
60948
diff
changeset
|
464 |
|
16533 | 465 |
(*** generic context ***) |
466 |
||
33031
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
467 |
datatype generic = Theory of theory | Proof of Proof.context; |
18632 | 468 |
|
469 |
fun cases f _ (Theory thy) = f thy |
|
470 |
| cases _ g (Proof prf) = g prf; |
|
16533 | 471 |
|
19678 | 472 |
fun mapping f g = cases (Theory o f) (Proof o g); |
21660 | 473 |
fun mapping_result f g = cases (apsnd Theory o f) (apsnd Proof o g); |
19678 | 474 |
|
23595
7ca68a2c8575
the_theory/proof: error instead of exception Fail;
wenzelm
parents:
23355
diff
changeset
|
475 |
val the_theory = cases I (fn _ => error "Ill-typed context: theory expected"); |
7ca68a2c8575
the_theory/proof: error instead of exception Fail;
wenzelm
parents:
23355
diff
changeset
|
476 |
val the_proof = cases (fn _ => error "Ill-typed context: proof expected") I; |
16533 | 477 |
|
18731 | 478 |
fun map_theory f = Theory o f o the_theory; |
479 |
fun map_proof f = Proof o f o the_proof; |
|
480 |
||
26486 | 481 |
fun map_theory_result f = apsnd Theory o f o the_theory; |
482 |
fun map_proof_result f = apsnd Proof o f o the_proof; |
|
483 |
||
18731 | 484 |
fun theory_map f = the_theory o f o Theory; |
485 |
fun proof_map f = the_proof o f o Proof; |
|
18665 | 486 |
|
42360 | 487 |
val theory_of = cases I Proof_Context.theory_of; |
488 |
val proof_of = cases Proof_Context.init_global I; |
|
16533 | 489 |
|
22085
c138cfd500f7
ML context: full generic context, tuned signature;
wenzelm
parents:
21962
diff
changeset
|
490 |
|
c138cfd500f7
ML context: full generic context, tuned signature;
wenzelm
parents:
21962
diff
changeset
|
491 |
|
26413
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
492 |
(** thread data **) |
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
493 |
|
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
494 |
local val tag = Universal.tag () : generic option Universal.tag in |
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
495 |
|
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
496 |
fun thread_data () = |
28122 | 497 |
(case Thread.getLocal tag of |
26413
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
498 |
SOME (SOME context) => SOME context |
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
499 |
| _ => NONE); |
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
500 |
|
62876 | 501 |
fun set_thread_data context = Thread.setLocal (tag, context); |
502 |
fun setmp_thread_data context = Library.setmp_thread_data tag (thread_data ()) context; |
|
503 |
||
504 |
fun the_generic_context () = |
|
26413
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
505 |
(case thread_data () of |
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
506 |
SOME context => context |
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
507 |
| _ => error "Unknown context"); |
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
508 |
|
62876 | 509 |
val the_global_context = theory_of o the_generic_context; |
510 |
val the_local_context = proof_of o the_generic_context; |
|
26413
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
511 |
|
26428 | 512 |
end; |
513 |
||
514 |
fun >>> f = |
|
515 |
let |
|
62876 | 516 |
val (res, context') = f (the_generic_context ()); |
26463 | 517 |
val _ = set_thread_data (SOME context'); |
26428 | 518 |
in res end; |
519 |
||
26421 | 520 |
nonfix >>; |
26463 | 521 |
fun >> f = >>> (fn context => ((), f context)); |
26413
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
522 |
|
26428 | 523 |
val _ = set_thread_data (SOME (Theory pre_pure_thy)); |
26413
003dd6155870
added thread data (formerly global ref in ML/ml_context.ML);
wenzelm
parents:
24559
diff
changeset
|
524 |
|
6185 | 525 |
end; |
526 |
||
33031
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
527 |
structure Basic_Context: BASIC_CONTEXT = Context; |
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
528 |
open Basic_Context; |
16436
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
529 |
|
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
530 |
|
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
531 |
|
16533 | 532 |
(*** type-safe interfaces for data declarations ***) |
533 |
||
534 |
(** theory data **) |
|
16436
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
535 |
|
61262
7bd1eb4b056e
tuned signature: eliminated pointless type Context.pretty;
wenzelm
parents:
61062
diff
changeset
|
536 |
signature THEORY_DATA'_ARGS = |
16436
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
537 |
sig |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
538 |
type T |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
539 |
val empty: T |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
540 |
val extend: T -> T |
61262
7bd1eb4b056e
tuned signature: eliminated pointless type Context.pretty;
wenzelm
parents:
61062
diff
changeset
|
541 |
val merge: theory * theory -> T * T -> T |
16436
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
542 |
end; |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
543 |
|
34259
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
544 |
signature THEORY_DATA_ARGS = |
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
545 |
sig |
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
546 |
type T |
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
547 |
val empty: T |
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
548 |
val extend: T -> T |
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
549 |
val merge: T * T -> T |
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
550 |
end; |
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
551 |
|
34253
5930c6391126
removed further remains of mutable theory data (cf. 25bd3ed2ac9f);
wenzelm
parents:
34245
diff
changeset
|
552 |
signature THEORY_DATA = |
16436
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
553 |
sig |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
554 |
type T |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
555 |
val get: theory -> T |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
556 |
val put: T -> theory -> theory |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
557 |
val map: (T -> T) -> theory -> theory |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
558 |
end; |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
559 |
|
61262
7bd1eb4b056e
tuned signature: eliminated pointless type Context.pretty;
wenzelm
parents:
61062
diff
changeset
|
560 |
functor Theory_Data'(Data: THEORY_DATA'_ARGS): THEORY_DATA = |
16436
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
561 |
struct |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
562 |
|
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
563 |
type T = Data.T; |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
564 |
exception Data of T; |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
565 |
|
42818
128cc195ced3
timing of Theory_Data operations, with implicit thread positions when functor is applied;
wenzelm
parents:
42383
diff
changeset
|
566 |
val kind = |
128cc195ced3
timing of Theory_Data operations, with implicit thread positions when functor is applied;
wenzelm
parents:
42383
diff
changeset
|
567 |
Context.Theory_Data.declare |
128cc195ced3
timing of Theory_Data operations, with implicit thread positions when functor is applied;
wenzelm
parents:
42383
diff
changeset
|
568 |
(Position.thread_data ()) |
128cc195ced3
timing of Theory_Data operations, with implicit thread positions when functor is applied;
wenzelm
parents:
42383
diff
changeset
|
569 |
(Data Data.empty) |
128cc195ced3
timing of Theory_Data operations, with implicit thread positions when functor is applied;
wenzelm
parents:
42383
diff
changeset
|
570 |
(fn Data x => Data (Data.extend x)) |
61262
7bd1eb4b056e
tuned signature: eliminated pointless type Context.pretty;
wenzelm
parents:
61062
diff
changeset
|
571 |
(fn thys => fn (Data x1, Data x2) => Data (Data.merge thys (x1, x2))); |
16436
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
572 |
|
33033 | 573 |
val get = Context.Theory_Data.get kind (fn Data x => x); |
574 |
val put = Context.Theory_Data.put kind Data; |
|
16436
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
575 |
fun map f thy = put (f (get thy)) thy; |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
576 |
|
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
577 |
end; |
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
578 |
|
33517
d064fa48f305
modernized/simplified functor Theory_Data, Proof_Data, Generic_Data: eliminated Pretty.pp, discontinued mutable data;
wenzelm
parents:
33033
diff
changeset
|
579 |
functor Theory_Data(Data: THEORY_DATA_ARGS): THEORY_DATA = |
61262
7bd1eb4b056e
tuned signature: eliminated pointless type Context.pretty;
wenzelm
parents:
61062
diff
changeset
|
580 |
Theory_Data' |
34259
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
581 |
( |
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
582 |
type T = Data.T; |
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
583 |
val empty = Data.empty; |
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
584 |
val extend = Data.extend; |
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
585 |
fun merge _ = Data.merge; |
2ba492b8b6e8
discontinued old TheoryDataFun, but retain Theory_Data_PP with is Pretty.pp argument to merge (still required in exotic situations -- hard to get rid of);
wenzelm
parents:
34253
diff
changeset
|
586 |
); |
33517
d064fa48f305
modernized/simplified functor Theory_Data, Proof_Data, Generic_Data: eliminated Pretty.pp, discontinued mutable data;
wenzelm
parents:
33033
diff
changeset
|
587 |
|
16533 | 588 |
|
589 |
||
590 |
(** proof data **) |
|
591 |
||
592 |
signature PROOF_DATA_ARGS = |
|
593 |
sig |
|
594 |
type T |
|
595 |
val init: theory -> T |
|
596 |
end; |
|
597 |
||
598 |
signature PROOF_DATA = |
|
599 |
sig |
|
600 |
type T |
|
33031
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
601 |
val get: Proof.context -> T |
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
602 |
val put: T -> Proof.context -> Proof.context |
b75c35574e04
backpatching of structure Proof and ProofContext -- avoid odd aliases;
wenzelm
parents:
32784
diff
changeset
|
603 |
val map: (T -> T) -> Proof.context -> Proof.context |
16533 | 604 |
end; |
605 |
||
33517
d064fa48f305
modernized/simplified functor Theory_Data, Proof_Data, Generic_Data: eliminated Pretty.pp, discontinued mutable data;
wenzelm
parents:
33033
diff
changeset
|
606 |
functor Proof_Data(Data: PROOF_DATA_ARGS): PROOF_DATA = |
16533 | 607 |
struct |
608 |
||
609 |
type T = Data.T; |
|
610 |
exception Data of T; |
|
611 |
||
33033 | 612 |
val kind = Context.Proof_Data.declare (Data o Data.init); |
16533 | 613 |
|
33033 | 614 |
val get = Context.Proof_Data.get kind (fn Data x => x); |
615 |
val put = Context.Proof_Data.put kind Data; |
|
16533 | 616 |
fun map f prf = put (f (get prf)) prf; |
617 |
||
618 |
end; |
|
619 |
||
18632 | 620 |
|
621 |
||
622 |
(** generic data **) |
|
623 |
||
624 |
signature GENERIC_DATA_ARGS = |
|
625 |
sig |
|
626 |
type T |
|
627 |
val empty: T |
|
628 |
val extend: T -> T |
|
33517
d064fa48f305
modernized/simplified functor Theory_Data, Proof_Data, Generic_Data: eliminated Pretty.pp, discontinued mutable data;
wenzelm
parents:
33033
diff
changeset
|
629 |
val merge: T * T -> T |
18632 | 630 |
end; |
631 |
||
632 |
signature GENERIC_DATA = |
|
633 |
sig |
|
634 |
type T |
|
635 |
val get: Context.generic -> T |
|
636 |
val put: T -> Context.generic -> Context.generic |
|
637 |
val map: (T -> T) -> Context.generic -> Context.generic |
|
638 |
end; |
|
639 |
||
33517
d064fa48f305
modernized/simplified functor Theory_Data, Proof_Data, Generic_Data: eliminated Pretty.pp, discontinued mutable data;
wenzelm
parents:
33033
diff
changeset
|
640 |
functor Generic_Data(Data: GENERIC_DATA_ARGS): GENERIC_DATA = |
18632 | 641 |
struct |
642 |
||
33517
d064fa48f305
modernized/simplified functor Theory_Data, Proof_Data, Generic_Data: eliminated Pretty.pp, discontinued mutable data;
wenzelm
parents:
33033
diff
changeset
|
643 |
structure Thy_Data = Theory_Data(Data); |
d064fa48f305
modernized/simplified functor Theory_Data, Proof_Data, Generic_Data: eliminated Pretty.pp, discontinued mutable data;
wenzelm
parents:
33033
diff
changeset
|
644 |
structure Prf_Data = Proof_Data(type T = Data.T val init = Thy_Data.get); |
18632 | 645 |
|
646 |
type T = Data.T; |
|
647 |
||
33033 | 648 |
fun get (Context.Theory thy) = Thy_Data.get thy |
649 |
| get (Context.Proof prf) = Prf_Data.get prf; |
|
18632 | 650 |
|
33033 | 651 |
fun put x (Context.Theory thy) = Context.Theory (Thy_Data.put x thy) |
652 |
| put x (Context.Proof prf) = Context.Proof (Prf_Data.put x prf); |
|
18632 | 653 |
|
654 |
fun map f ctxt = put (f (get ctxt)) ctxt; |
|
655 |
||
656 |
end; |
|
657 |
||
16533 | 658 |
(*hide private interface*) |
16436
7eb6b6cbd166
added type theory: generic theory contexts with unique identity,
wenzelm
parents:
15801
diff
changeset
|
659 |
structure Context: CONTEXT = Context; |