author | haftmann |
Wed, 15 Sep 2010 16:56:31 +0200 | |
changeset 39422 | 9019b6afaa4a |
parent 39404 | a8c337299bc1 |
child 39473 | 33638f4883ac |
permissions | -rw-r--r-- |
39401 | 1 |
(* Title: Tools/Code/code_runtime.ML |
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Author: Florian Haftmann, TU Muenchen |
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Runtime services building on code generation into implementation language SML. |
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*) |
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signature CODE_RUNTIME = |
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sig |
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9 |
val target: string |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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val value: string option |
39388
fdbb2c55ffc2
replaced ML_Context.evaluate by ML_Context.value -- using context data instead of bare metal references
haftmann
parents:
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changeset
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11 |
-> (Proof.context -> unit -> 'a) * ((unit -> 'a) -> Proof.context -> Proof.context) * string |
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generic postprocessing scheme for term evaluations
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-> ((term -> term) -> 'a -> 'a) -> theory -> term -> string list -> 'a |
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val code_reflect: (string * string list) list -> string list -> string -> string option |
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-> theory -> theory |
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val setup: theory -> theory |
16 |
end; |
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structure Code_Runtime : CODE_RUNTIME = |
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struct |
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||
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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(** evaluation **) |
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|
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parents:
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val target = "Eval"; |
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val truth_struct = "Code_Truth"; |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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parents:
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fun value some_target cookie postproc thy t args = |
a8c337299bc1
Code_Runtime.value, corresponding to ML_Context.value; tuned
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28 |
let |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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|
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val ctxt = ProofContext.init_global thy; |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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fun evaluator naming program ((_, (_, ty)), t) deps = |
a8c337299bc1
Code_Runtime.value, corresponding to ML_Context.value; tuned
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let |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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|
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val _ = if Code_Thingol.contains_dictvar t then |
a8c337299bc1
Code_Runtime.value, corresponding to ML_Context.value; tuned
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parents:
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changeset
|
33 |
error "Term to be evaluated contains free dictionaries" else (); |
a8c337299bc1
Code_Runtime.value, corresponding to ML_Context.value; tuned
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parents:
39401
diff
changeset
|
34 |
val value_name = "Value.VALUE.value" |
a8c337299bc1
Code_Runtime.value, corresponding to ML_Context.value; tuned
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35 |
val program' = program |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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|
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|> Graph.new_node (value_name, |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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|
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Code_Thingol.Fun (Term.dummy_patternN, ((([], ty), [(([], t), (NONE, true))]), NONE))) |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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|> fold (curry Graph.add_edge value_name) deps; |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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parents:
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|
39 |
val (program_code, [SOME value_name']) = Code_Target.produce_code_for thy |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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parents:
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diff
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|
40 |
(the_default target some_target) NONE "Code" [] naming program' [value_name]; |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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val value_code = space_implode " " |
a8c337299bc1
Code_Runtime.value, corresponding to ML_Context.value; tuned
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parents:
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(value_name' :: map (enclose "(" ")") args); |
a8c337299bc1
Code_Runtime.value, corresponding to ML_Context.value; tuned
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parents:
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|
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in ML_Context.value ctxt cookie (program_code, value_code) end; |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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in Code_Thingol.dynamic_eval_value thy postproc evaluator t end; |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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45 |
|
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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parents:
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changeset
|
46 |
|
a8c337299bc1
Code_Runtime.value, corresponding to ML_Context.value; tuned
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|
47 |
(** instrumentalization **) |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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|
48 |
|
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49 |
fun evaluation_code thy module_name tycos consts = |
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let |
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val (consts', (naming, program)) = Code_Thingol.consts_program thy false consts; |
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parents:
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52 |
val tycos' = map (the o Code_Thingol.lookup_tyco naming) tycos; |
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val (ml_code, target_names) = Code_Target.produce_code_for thy |
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target NONE module_name [] naming program (consts' @ tycos'); |
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1e6206763036
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parents:
33992
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changeset
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val (consts'', tycos'') = chop (length consts') target_names; |
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split off evaluation mechanisms in separte module Code_Eval
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parents:
33992
diff
changeset
|
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val consts_map = map2 (fn const => fn NONE => |
1e6206763036
split off evaluation mechanisms in separte module Code_Eval
haftmann
parents:
33992
diff
changeset
|
57 |
error ("Constant " ^ (quote o Code.string_of_const thy) const |
1e6206763036
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^ "\nhas a user-defined serialization") |
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split off evaluation mechanisms in separte module Code_Eval
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parents:
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| SOME const'' => (const, const'')) consts consts'' |
1e6206763036
split off evaluation mechanisms in separte module Code_Eval
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parents:
33992
diff
changeset
|
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val tycos_map = map2 (fn tyco => fn NONE => |
1e6206763036
split off evaluation mechanisms in separte module Code_Eval
haftmann
parents:
33992
diff
changeset
|
61 |
error ("Type " ^ (quote o Sign.extern_type thy) tyco |
1e6206763036
split off evaluation mechanisms in separte module Code_Eval
haftmann
parents:
33992
diff
changeset
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^ "\nhas a user-defined serialization") |
1e6206763036
split off evaluation mechanisms in separte module Code_Eval
haftmann
parents:
33992
diff
changeset
|
63 |
| SOME tyco'' => (tyco, tyco'')) tycos tycos''; |
1e6206763036
split off evaluation mechanisms in separte module Code_Eval
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parents:
33992
diff
changeset
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in (ml_code, (tycos_map, consts_map)) end; |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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parents:
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(* by antiquotation *) |
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local |
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structure Code_Antiq_Data = Proof_Data |
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( |
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type T = (string list * string list) * (bool |
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* (string * ((string * string) list * (string * string) list)) lazy); |
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fun init _ = (([], []), (true, (Lazy.value ("", ([], []))))); |
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); |
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val is_first_occ = fst o snd o Code_Antiq_Data.get; |
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fun register_code new_tycos new_consts ctxt = |
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let |
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val ((tycos, consts), _) = Code_Antiq_Data.get ctxt; |
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val tycos' = fold (insert (op =)) new_tycos tycos; |
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val consts' = fold (insert (op =)) new_consts consts; |
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diff
changeset
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val acc_code = Lazy.lazy (fn () => |
072363be3fd9
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changeset
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evaluation_code (ProofContext.theory_of ctxt) "Code" tycos' consts'); |
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in Code_Antiq_Data.put ((tycos', consts'), (false, acc_code)) ctxt end; |
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fun register_const const = register_code [] [const]; |
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fun register_datatype tyco constrs = register_code [tyco] constrs; |
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fun print_const const all_struct_name tycos_map consts_map = |
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(Long_Name.append all_struct_name o the o AList.lookup (op =) consts_map) const; |
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||
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simplified interface for ML antiquotations, struct_name is always "Isabelle";
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fun print_code is_first print_it ctxt = |
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let |
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072363be3fd9
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parents:
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diff
changeset
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98 |
val (_, (_, acc_code)) = Code_Antiq_Data.get ctxt; |
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val (ml_code, (tycos_map, consts_map)) = Lazy.force acc_code; |
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val ml_code = if is_first then ml_code |
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else ""; |
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072363be3fd9
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diff
changeset
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val all_struct_name = "Isabelle"; |
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in (ml_code, print_it all_struct_name tycos_map consts_map) end; |
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105 |
in |
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106 |
||
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1ec0a3ff229e
simplified interface for ML antiquotations, struct_name is always "Isabelle";
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diff
changeset
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107 |
fun ml_code_antiq raw_const background = |
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let |
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val const = Code.check_const (ProofContext.theory_of background) raw_const; |
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val is_first = is_first_occ background; |
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val background' = register_const const background; |
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1ec0a3ff229e
simplified interface for ML antiquotations, struct_name is always "Isabelle";
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parents:
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diff
changeset
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112 |
in (print_code is_first (print_const const), background') end; |
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end; (*local*) |
115 |
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116 |
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Code_Runtime.value, corresponding to ML_Context.value; tuned
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(* reflection support *) |
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fun check_datatype thy tyco consts = |
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let |
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val constrs = (map (fst o fst) o snd o Code.get_type thy) tyco; |
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val missing_constrs = subtract (op =) consts constrs; |
123 |
val _ = if null missing_constrs then [] |
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else error ("Missing constructor(s) " ^ commas (map quote missing_constrs) |
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^ " for datatype " ^ quote tyco); |
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val false_constrs = subtract (op =) constrs consts; |
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val _ = if null false_constrs then [] |
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else error ("Non-constructor(s) " ^ commas (map quote false_constrs) |
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^ " for datatype " ^ quote tyco); |
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in () end; |
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131 |
||
132 |
fun add_eval_tyco (tyco, tyco') thy = |
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133 |
let |
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val k = Sign.arity_number thy tyco; |
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fun pr pr' fxy [] = tyco' |
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136 |
| pr pr' fxy [ty] = |
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137 |
Code_Printer.concat [pr' Code_Printer.BR ty, tyco'] |
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| pr pr' fxy tys = |
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139 |
Code_Printer.concat [Code_Printer.enum "," "(" ")" (map (pr' Code_Printer.BR) tys), tyco'] |
|
140 |
in |
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141 |
thy |
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|> Code_Target.add_tyco_syntax target tyco (SOME (k, pr)) |
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end; |
144 |
||
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fun add_eval_constr (const, const') thy = |
146 |
let |
|
147 |
val k = Code.args_number thy const; |
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fun pr pr' fxy ts = Code_Printer.brackify fxy |
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(const' :: the_list (Code_Printer.tuplify pr' Code_Printer.BR (map fst ts))); |
36514 | 150 |
in |
151 |
thy |
|
38923 | 152 |
|> Code_Target.add_const_syntax target const (SOME (Code_Printer.simple_const_syntax (k, pr))) |
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end; |
154 |
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fun add_eval_const (const, const') = Code_Target.add_const_syntax target |
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const (SOME (Code_Printer.simple_const_syntax (0, (K o K o K) const'))); |
157 |
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fun process (code_body, (tyco_map, (constr_map, const_map))) module_name NONE thy = |
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159 |
thy |
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|> Code_Target.add_reserved target module_name |
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|> Context.theory_map |
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162 |
(ML_Context.exec (fn () => ML_Context.eval_text true Position.none code_body)) |
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163 |
|> fold (add_eval_tyco o apsnd Code_Printer.str) tyco_map |
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164 |
|> fold (add_eval_constr o apsnd Code_Printer.str) constr_map |
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165 |
|> fold (add_eval_const o apsnd Code_Printer.str) const_map |
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| process (code_body, _) _ (SOME file_name) thy = |
167 |
let |
|
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moved basic thy file name operations from Thy_Load to Thy_Header;
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|
168 |
val preamble = |
bc285d91041e
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169 |
"(* Generated from " ^ Path.implode (Thy_Header.thy_path (Context.theory_name thy)) |
36470 | 170 |
^ "; DO NOT EDIT! *)"; |
171 |
val _ = File.write (Path.explode file_name) (preamble ^ "\n\n" ^ code_body); |
|
172 |
in |
|
173 |
thy |
|
174 |
end; |
|
175 |
||
176 |
fun gen_code_reflect prep_type prep_const raw_datatypes raw_functions module_name some_file thy = |
|
177 |
let |
|
178 |
val datatypes = map (fn (raw_tyco, raw_cos) => |
|
179 |
(prep_type thy raw_tyco, map (prep_const thy) raw_cos)) raw_datatypes; |
|
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val _ = map (uncurry (check_datatype thy)) datatypes; |
181 |
val tycos = map fst datatypes; |
|
182 |
val constrs = maps snd datatypes; |
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36470 | 183 |
val functions = map (prep_const thy) raw_functions; |
36514 | 184 |
val result = evaluation_code thy module_name tycos (constrs @ functions) |
185 |
|> (apsnd o apsnd) (chop (length constrs)); |
|
36470 | 186 |
in |
187 |
thy |
|
36514 | 188 |
|> process result module_name some_file |
36470 | 189 |
end; |
190 |
||
39422 | 191 |
val code_reflect = gen_code_reflect Code_Target.cert_tyco (K I); |
36470 | 192 |
val code_reflect_cmd = gen_code_reflect Code_Target.read_tyco Code.read_const; |
193 |
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194 |
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28054 | 195 |
(** Isar setup **) |
196 |
||
197 |
val _ = ML_Context.add_antiq "code" (fn _ => Args.term >> ml_code_antiq); |
|
198 |
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36470 | 199 |
local |
200 |
||
201 |
val datatypesK = "datatypes"; |
|
202 |
val functionsK = "functions"; |
|
203 |
val fileK = "file"; |
|
204 |
val andK = "and" |
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205 |
||
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prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
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diff
changeset
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206 |
val _ = List.app Keyword.keyword [datatypesK, functionsK]; |
36470 | 207 |
|
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prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
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208 |
val parse_datatype = |
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prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
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parents:
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changeset
|
209 |
Parse.name --| Parse.$$$ "=" -- (Parse.term ::: (Scan.repeat (Parse.$$$ "|" |-- Parse.term))); |
36470 | 210 |
|
211 |
in |
|
212 |
||
213 |
val _ = |
|
36960
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
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diff
changeset
|
214 |
Outer_Syntax.command "code_reflect" "enrich runtime environment with generated code" |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
wenzelm
parents:
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diff
changeset
|
215 |
Keyword.thy_decl (Parse.name -- Scan.optional (Parse.$$$ datatypesK |-- (parse_datatype |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
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parents:
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changeset
|
216 |
::: Scan.repeat (Parse.$$$ andK |-- parse_datatype))) [] |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
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parents:
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changeset
|
217 |
-- Scan.optional (Parse.$$$ functionsK |-- Scan.repeat1 Parse.name) [] |
01594f816e3a
prefer structure Keyword, Parse, Parse_Spec, Outer_Syntax;
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parents:
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diff
changeset
|
218 |
-- Scan.option (Parse.$$$ fileK |-- Parse.name) |
36534 | 219 |
>> (fn (((module_name, raw_datatypes), raw_functions), some_file) => Toplevel.theory |
36470 | 220 |
(code_reflect_cmd raw_datatypes raw_functions module_name some_file))); |
221 |
||
222 |
end; (*local*) |
|
223 |
||
34028
1e6206763036
split off evaluation mechanisms in separte module Code_Eval
haftmann
parents:
33992
diff
changeset
|
224 |
val setup = Code_Target.extend_target (target, (Code_ML.target_SML, K I)); |
28054 | 225 |
|
226 |
end; (*struct*) |