author | wenzelm |
Thu, 25 Oct 2018 21:29:08 +0200 | |
changeset 69187 | d8849cfad60f |
parent 68823 | 5e7b1ae10eb8 |
child 69216 | 1a52baa70aed |
permissions | -rw-r--r-- |
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(* Title: Pure/Isar/isar_cmd.ML |
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Author: Markus Wenzel, TU Muenchen |
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Miscellaneous Isar commands. |
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*) |
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signature ISAR_CMD = |
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sig |
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val setup: Input.source -> theory -> theory |
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val local_setup: Input.source -> Proof.context -> Proof.context |
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val parse_ast_translation: Input.source -> theory -> theory |
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val parse_translation: Input.source -> theory -> theory |
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val print_translation: Input.source -> theory -> theory |
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val typed_print_translation: Input.source -> theory -> theory |
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val print_ast_translation: Input.source -> theory -> theory |
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val translations: (xstring * string) Syntax.trrule list -> theory -> theory |
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val no_translations: (xstring * string) Syntax.trrule list -> theory -> theory |
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val oracle: bstring * Position.range -> Input.source -> theory -> theory |
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val declaration: {syntax: bool, pervasive: bool} -> Input.source -> local_theory -> local_theory |
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val simproc_setup: string * Position.T -> string list -> Input.source -> |
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local_theory -> local_theory |
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val qed: Method.text_range option -> Toplevel.transition -> Toplevel.transition |
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val terminal_proof: Method.text_range * Method.text_range option -> |
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Toplevel.transition -> Toplevel.transition |
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val default_proof: Toplevel.transition -> Toplevel.transition |
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val immediate_proof: Toplevel.transition -> Toplevel.transition |
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val done_proof: Toplevel.transition -> Toplevel.transition |
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val skip_proof: Toplevel.transition -> Toplevel.transition |
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val ml_diag: bool -> Input.source -> Toplevel.transition -> Toplevel.transition |
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val diag_state: Proof.context -> Toplevel.state |
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val diag_goal: Proof.context -> {context: Proof.context, facts: thm list, goal: thm} |
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val pretty_theorems: bool -> Toplevel.state -> Pretty.T list |
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val print_stmts: string list * (Facts.ref * Token.src list) list |
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-> Toplevel.transition -> Toplevel.transition |
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val print_thms: string list * (Facts.ref * Token.src list) list |
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-> Toplevel.transition -> Toplevel.transition |
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val print_prfs: bool -> string list * (Facts.ref * Token.src list) list option |
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-> Toplevel.transition -> Toplevel.transition |
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val print_prop: (string list * string) -> Toplevel.transition -> Toplevel.transition |
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val print_term: (string list * string) -> Toplevel.transition -> Toplevel.transition |
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val print_type: (string list * (string * string option)) -> |
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Toplevel.transition -> Toplevel.transition |
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end; |
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structure Isar_Cmd: ISAR_CMD = |
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struct |
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(** theory declarations **) |
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(* generic setup *) |
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fun setup source = |
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ML_Lex.read_source source |
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|> ML_Context.expression ("setup", Position.thread_data ()) "theory -> theory" |
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"Context.map_theory setup" |
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|> Context.theory_map; |
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fun local_setup source = |
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ML_Lex.read_source source |
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|> ML_Context.expression ("local_setup", Position.thread_data ()) "local_theory -> local_theory" |
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"Context.map_proof local_setup" |
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|> Context.proof_map; |
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(* translation functions *) |
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fun parse_ast_translation source = |
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ML_Lex.read_source source |
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|> ML_Context.expression ("parse_ast_translation", Position.thread_data ()) |
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"(string * (Proof.context -> Ast.ast list -> Ast.ast)) list" |
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"Context.map_theory (Sign.parse_ast_translation parse_ast_translation)" |
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|> Context.theory_map; |
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fun parse_translation source = |
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ML_Lex.read_source source |
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|> ML_Context.expression ("parse_translation", Position.thread_data ()) |
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"(string * (Proof.context -> term list -> term)) list" |
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"Context.map_theory (Sign.parse_translation parse_translation)" |
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|> Context.theory_map; |
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fun print_translation source = |
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ML_Lex.read_source source |
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|> ML_Context.expression ("print_translation", Position.thread_data ()) |
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"(string * (Proof.context -> term list -> term)) list" |
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"Context.map_theory (Sign.print_translation print_translation)" |
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|> Context.theory_map; |
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fun typed_print_translation source = |
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ML_Lex.read_source source |
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|> ML_Context.expression ("typed_print_translation", Position.thread_data ()) |
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"(string * (Proof.context -> typ -> term list -> term)) list" |
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"Context.map_theory (Sign.typed_print_translation typed_print_translation)" |
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|> Context.theory_map; |
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fun print_ast_translation source = |
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ML_Lex.read_source source |
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|> ML_Context.expression ("print_ast_translation", Position.thread_data ()) |
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"(string * (Proof.context -> Ast.ast list -> Ast.ast)) list" |
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"Context.map_theory (Sign.print_ast_translation print_ast_translation)" |
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|> Context.theory_map; |
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(* translation rules *) |
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fun read_trrules thy raw_rules = |
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let |
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val ctxt = Proof_Context.init_global thy; |
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val read_root = |
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#1 o dest_Type o Proof_Context.read_type_name {proper = true, strict = false} ctxt; |
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in |
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raw_rules |
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|> map (Syntax.map_trrule (fn (r, s) => Syntax_Phases.parse_ast_pattern ctxt (read_root r, s))) |
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end; |
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fun translations args thy = Sign.add_trrules (read_trrules thy args) thy; |
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fun no_translations args thy = Sign.del_trrules (read_trrules thy args) thy; |
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(* oracles *) |
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fun oracle (name, range) source = |
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let |
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val body_range = Input.range_of source; |
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val body = ML_Lex.read_source source; |
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val ants = |
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ML_Lex.read |
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("local\n\ |
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\ val binding = " ^ ML_Syntax.make_binding (name, #1 range) ^ ";\n\ |
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\ val") @ ML_Lex.read_set_range body_range "oracle" @ ML_Lex.read "=" @ body @ |
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ML_Lex.read (";\nin\n\ |
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\ val") @ ML_Lex.read_set_range range name @ ML_Lex.read "=\ |
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\ snd (Context.>>> (Context.map_theory_result (Thm.add_oracle (binding, oracle))));\n\ |
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\end;\n"; |
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in |
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Context.theory_map |
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(ML_Context.exec (fn () => ML_Context.eval ML_Compiler.flags (#1 body_range) ants)) |
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end; |
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(* declarations *) |
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fun declaration {syntax, pervasive} source = |
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ML_Lex.read_source source |
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|> ML_Context.expression ("declaration", Position.thread_data ()) "Morphism.declaration" |
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("Context.map_proof (Local_Theory.declaration {syntax = " ^ Bool.toString syntax ^ ", \ |
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\pervasive = " ^ Bool.toString pervasive ^ "} declaration)") |
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|> Context.proof_map; |
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(* simprocs *) |
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fun simproc_setup name lhss source = |
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ML_Lex.read_source source |
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|> ML_Context.expression ("proc", Position.thread_data ()) |
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"Morphism.morphism -> Proof.context -> cterm -> thm option" |
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("Context.map_proof (Simplifier.define_simproc_cmd " ^ |
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ML_Syntax.atomic (ML_Syntax.make_binding name) ^ |
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"{lhss = " ^ ML_Syntax.print_strings lhss ^ ", proc = proc})") |
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|> Context.proof_map; |
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(* local endings *) |
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fun local_qed m = Toplevel.proof (Proof.local_qed (m, true)); |
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val local_terminal_proof = Toplevel.proof o Proof.local_future_terminal_proof; |
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val local_default_proof = Toplevel.proof Proof.local_default_proof; |
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val local_immediate_proof = Toplevel.proof Proof.local_immediate_proof; |
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val local_done_proof = Toplevel.proof Proof.local_done_proof; |
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val local_skip_proof = Toplevel.proof' Proof.local_skip_proof; |
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(* global endings *) |
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fun global_qed m = Toplevel.end_proof (K (Proof.global_qed (m, true))); |
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val global_terminal_proof = Toplevel.end_proof o K o Proof.global_future_terminal_proof; |
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val global_default_proof = Toplevel.end_proof (K Proof.global_default_proof); |
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val global_immediate_proof = Toplevel.end_proof (K Proof.global_immediate_proof); |
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val global_skip_proof = Toplevel.end_proof Proof.global_skip_proof; |
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val global_done_proof = Toplevel.end_proof (K Proof.global_done_proof); |
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(* common endings *) |
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fun qed m = local_qed m o global_qed m; |
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fun terminal_proof m = local_terminal_proof m o global_terminal_proof m; |
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val default_proof = local_default_proof o global_default_proof; |
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val immediate_proof = local_immediate_proof o global_immediate_proof; |
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val done_proof = local_done_proof o global_done_proof; |
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val skip_proof = local_skip_proof o global_skip_proof; |
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(* diagnostic ML evaluation *) |
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structure Diag_State = Proof_Data |
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( |
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type T = Toplevel.state; |
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fun init _ = Toplevel.toplevel; |
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200 |
); |
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201 |
|
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202 |
fun ml_diag verbose source = Toplevel.keep (fn state => |
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203 |
let |
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204 |
val opt_ctxt = |
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205 |
try Toplevel.generic_theory_of state |
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206 |
|> Option.map (Context.proof_of #> Diag_State.put state); |
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207 |
val flags = ML_Compiler.verbose verbose ML_Compiler.flags; |
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208 |
in ML_Context.eval_source_in opt_ctxt flags source end); |
37305
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|
209 |
|
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faster compilation of ML with antiquotations: static ML_context is bound once in auxiliary structure Isabelle;
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210 |
val diag_state = Diag_State.get; |
60094 | 211 |
val diag_goal = Proof.goal o Toplevel.proof_of o diag_state; |
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212 |
|
53171 | 213 |
val _ = Theory.setup |
67147 | 214 |
(ML_Antiquotation.value (Binding.qualify true "Isar" \<^binding>\<open>state\<close>) |
53171 | 215 |
(Scan.succeed "Isar_Cmd.diag_state ML_context") #> |
67147 | 216 |
ML_Antiquotation.value (Binding.qualify true "Isar" \<^binding>\<open>goal\<close>) |
53171 | 217 |
(Scan.succeed "Isar_Cmd.diag_goal ML_context")); |
5831 | 218 |
|
219 |
||
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220 |
(* theorems of theory or proof context *) |
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|
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222 |
fun pretty_theorems verbose st = |
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223 |
if Toplevel.is_proof st then |
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|
224 |
Proof_Context.pretty_local_facts verbose (Toplevel.context_of st) |
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225 |
else |
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226 |
let |
61266 | 227 |
val ctxt = Toplevel.context_of st; |
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228 |
val prev_thys = |
67391 | 229 |
(case Toplevel.previous_theory_of st of |
230 |
SOME thy => [thy] |
|
61266 | 231 |
| NONE => Theory.parents_of (Proof_Context.theory_of ctxt)); |
232 |
in Proof_Display.pretty_theorems_diff verbose prev_thys ctxt end; |
|
9513 | 233 |
|
12060 | 234 |
|
19268 | 235 |
(* print theorems, terms, types etc. *) |
236 |
||
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237 |
local |
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|
238 |
|
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diff
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|
239 |
fun string_of_stmts ctxt args = |
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|
240 |
Attrib.eval_thms ctxt args |
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241 |
|> map (Element.pretty_statement ctxt Thm.theoremK) |
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242 |
|> Pretty.chunks2 |> Pretty.string_of; |
5880 | 243 |
|
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|
244 |
fun string_of_thms ctxt args = |
51583 | 245 |
Pretty.string_of (Proof_Context.pretty_fact ctxt ("", Attrib.eval_thms ctxt args)); |
5895 | 246 |
|
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|
247 |
fun string_of_prfs full state arg = |
32859
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|
248 |
Pretty.string_of |
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|
249 |
(case arg of |
15531 | 250 |
NONE => |
12125
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Commands prf and full_prf can now also be used to display proof term
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|
251 |
let |
38331
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|
252 |
val {context = ctxt, goal = thm} = Proof.simple_goal (Toplevel.proof_of state); |
28814 | 253 |
val prf = Thm.proof_of thm; |
17066 | 254 |
val prop = Thm.full_prop_of thm; |
32859
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replaced Proof.get_goal state by Proof.flat_goal state, which provides the standard view on goals for (semi)automated tools;
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parents:
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|
255 |
val prf' = Proofterm.rewrite_proof_notypes ([], []) prf; |
12125
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Commands prf and full_prf can now also be used to display proof term
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|
256 |
in |
33388 | 257 |
Proof_Syntax.pretty_proof ctxt |
62922 | 258 |
(if full then Reconstruct.reconstruct_proof ctxt prop prf' else prf') |
12125
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Commands prf and full_prf can now also be used to display proof term
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|
259 |
end |
38331
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260 |
| SOME srcs => |
63624
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parents:
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diff
changeset
|
261 |
let |
994d1a1105ef
more informative 'prf' and 'full_prf', based on HOL/Proofs/ex/XML_Data.thy;
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parents:
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diff
changeset
|
262 |
val ctxt = Toplevel.context_of state; |
64986 | 263 |
val pretty_proof = Proof_Syntax.pretty_clean_proof_of ctxt full; |
63624
994d1a1105ef
more informative 'prf' and 'full_prf', based on HOL/Proofs/ex/XML_Data.thy;
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parents:
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diff
changeset
|
264 |
in Pretty.chunks (map pretty_proof (Attrib.eval_thms ctxt srcs)) end); |
11524
197f2e14a714
Added functions for printing primitive proof terms.
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parents:
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diff
changeset
|
265 |
|
38331
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prefer plain Attrib.eval_thms with plain Proof.context instead of Proof.state;
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parents:
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diff
changeset
|
266 |
fun string_of_prop ctxt s = |
5831 | 267 |
let |
24508
c8b82fec6447
replaced ProofContext.read_term/prop by general Syntax.read_term/prop;
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parents:
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diff
changeset
|
268 |
val prop = Syntax.read_prop ctxt s; |
26704
51ee753cc2e3
token translations: context dependent, result Pretty.T;
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parents:
26694
diff
changeset
|
269 |
val ctxt' = Variable.auto_fixes prop ctxt; |
51ee753cc2e3
token translations: context dependent, result Pretty.T;
wenzelm
parents:
26694
diff
changeset
|
270 |
in Pretty.string_of (Pretty.quote (Syntax.pretty_term ctxt' prop)) end; |
5831 | 271 |
|
38331
6e72f31999ac
prefer plain Attrib.eval_thms with plain Proof.context instead of Proof.state;
wenzelm
parents:
38139
diff
changeset
|
272 |
fun string_of_term ctxt s = |
5831 | 273 |
let |
24508
c8b82fec6447
replaced ProofContext.read_term/prop by general Syntax.read_term/prop;
wenzelm
parents:
24314
diff
changeset
|
274 |
val t = Syntax.read_term ctxt s; |
5831 | 275 |
val T = Term.type_of t; |
26704
51ee753cc2e3
token translations: context dependent, result Pretty.T;
wenzelm
parents:
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diff
changeset
|
276 |
val ctxt' = Variable.auto_fixes t ctxt; |
5831 | 277 |
in |
19385
c0f2f8224ea8
print_term etc.: actually observe print mode in final output;
wenzelm
parents:
19268
diff
changeset
|
278 |
Pretty.string_of |
26704
51ee753cc2e3
token translations: context dependent, result Pretty.T;
wenzelm
parents:
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diff
changeset
|
279 |
(Pretty.block [Pretty.quote (Syntax.pretty_term ctxt' t), Pretty.fbrk, |
51ee753cc2e3
token translations: context dependent, result Pretty.T;
wenzelm
parents:
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diff
changeset
|
280 |
Pretty.str "::", Pretty.brk 1, Pretty.quote (Syntax.pretty_typ ctxt' T)]) |
9128 | 281 |
end; |
5831 | 282 |
|
48792 | 283 |
fun string_of_type ctxt (s, NONE) = |
284 |
let val T = Syntax.read_typ ctxt s |
|
285 |
in Pretty.string_of (Pretty.quote (Syntax.pretty_typ ctxt T)) end |
|
286 |
| string_of_type ctxt (s1, SOME s2) = |
|
287 |
let |
|
288 |
val ctxt' = Config.put show_sorts true ctxt; |
|
289 |
val raw_T = Syntax.parse_typ ctxt' s1; |
|
290 |
val S = Syntax.read_sort ctxt' s2; |
|
291 |
val T = |
|
292 |
Syntax.check_term ctxt' |
|
293 |
(Logic.mk_type raw_T |> Type.constraint (Term.itselfT (Type_Infer.anyT S))) |
|
294 |
|> Logic.dest_type; |
|
295 |
in Pretty.string_of (Pretty.quote (Syntax.pretty_typ ctxt' T)) end; |
|
9128 | 296 |
|
23935 | 297 |
fun print_item string_of (modes, arg) = Toplevel.keep (fn state => |
38331
6e72f31999ac
prefer plain Attrib.eval_thms with plain Proof.context instead of Proof.state;
wenzelm
parents:
38139
diff
changeset
|
298 |
Print_Mode.with_modes modes (fn () => writeln (string_of state arg)) ()); |
19385
c0f2f8224ea8
print_term etc.: actually observe print mode in final output;
wenzelm
parents:
19268
diff
changeset
|
299 |
|
c0f2f8224ea8
print_term etc.: actually observe print mode in final output;
wenzelm
parents:
19268
diff
changeset
|
300 |
in |
9128 | 301 |
|
38331
6e72f31999ac
prefer plain Attrib.eval_thms with plain Proof.context instead of Proof.state;
wenzelm
parents:
38139
diff
changeset
|
302 |
val print_stmts = print_item (string_of_stmts o Toplevel.context_of); |
6e72f31999ac
prefer plain Attrib.eval_thms with plain Proof.context instead of Proof.state;
wenzelm
parents:
38139
diff
changeset
|
303 |
val print_thms = print_item (string_of_thms o Toplevel.context_of); |
19385
c0f2f8224ea8
print_term etc.: actually observe print mode in final output;
wenzelm
parents:
19268
diff
changeset
|
304 |
val print_prfs = print_item o string_of_prfs; |
38331
6e72f31999ac
prefer plain Attrib.eval_thms with plain Proof.context instead of Proof.state;
wenzelm
parents:
38139
diff
changeset
|
305 |
val print_prop = print_item (string_of_prop o Toplevel.context_of); |
6e72f31999ac
prefer plain Attrib.eval_thms with plain Proof.context instead of Proof.state;
wenzelm
parents:
38139
diff
changeset
|
306 |
val print_term = print_item (string_of_term o Toplevel.context_of); |
6e72f31999ac
prefer plain Attrib.eval_thms with plain Proof.context instead of Proof.state;
wenzelm
parents:
38139
diff
changeset
|
307 |
val print_type = print_item (string_of_type o Toplevel.context_of); |
5831 | 308 |
|
19385
c0f2f8224ea8
print_term etc.: actually observe print mode in final output;
wenzelm
parents:
19268
diff
changeset
|
309 |
end; |
c0f2f8224ea8
print_term etc.: actually observe print mode in final output;
wenzelm
parents:
19268
diff
changeset
|
310 |
|
5831 | 311 |
end; |