author | wenzelm |
Thu, 30 Aug 2007 22:35:40 +0200 | |
changeset 24495 | eab1b52a47d0 |
parent 24486 | 1dbf377c2e9a |
child 24501 | 7a2b20145888 |
permissions | -rw-r--r-- |
5819 | 1 |
(* Title: Pure/Isar/proof_context.ML |
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ID: $Id$ |
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Author: Markus Wenzel, TU Muenchen |
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The key concept of Isar proof contexts: elevates primitive local |
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reasoning Gamma |- phi to a structured concept, with generic context |
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elements. See also structure Variable and Assumption. |
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*) |
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signature PROOF_CONTEXT = |
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sig |
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val theory_of: Proof.context -> theory |
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val init: theory -> Proof.context |
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type mode |
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val join_mode: mode -> mode -> mode |
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val set_mode: mode -> Proof.context -> Proof.context |
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val get_mode: Proof.context -> mode |
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val restore_mode: Proof.context -> Proof.context -> Proof.context |
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val set_stmt: bool -> Proof.context -> Proof.context |
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val naming_of: Proof.context -> NameSpace.naming |
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val full_name: Proof.context -> bstring -> string |
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val consts_of: Proof.context -> Consts.T |
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val const_syntax_name: Proof.context -> string -> string |
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val set_syntax_mode: Syntax.mode -> Proof.context -> Proof.context |
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val restore_syntax_mode: Proof.context -> Proof.context -> Proof.context |
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val theorems_of: Proof.context -> thm list NameSpace.table |
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val fact_index_of: Proof.context -> FactIndex.T |
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val transfer: theory -> Proof.context -> Proof.context |
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val theory: (theory -> theory) -> Proof.context -> Proof.context |
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val theory_result: (theory -> 'a * theory) -> Proof.context -> 'a * Proof.context |
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val pretty_term: Proof.context -> term -> Pretty.T |
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val pretty_term_abbrev: Proof.context -> term -> Pretty.T |
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val pretty_typ: Proof.context -> typ -> Pretty.T |
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val pretty_sort: Proof.context -> sort -> Pretty.T |
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val pretty_classrel: Proof.context -> class list -> Pretty.T |
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val pretty_arity: Proof.context -> arity -> Pretty.T |
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val pp: Proof.context -> Pretty.pp |
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val pretty_thm_legacy: thm -> Pretty.T |
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val pretty_thm: Proof.context -> thm -> Pretty.T |
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val pretty_thms: Proof.context -> thm list -> Pretty.T |
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val pretty_fact: Proof.context -> string * thm list -> Pretty.T |
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val pretty_proof: Proof.context -> Proofterm.proof -> Pretty.T |
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val pretty_proof_of: Proof.context -> bool -> thm -> Pretty.T |
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val string_of_typ: Proof.context -> typ -> string |
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val string_of_term: Proof.context -> term -> string |
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val string_of_thm: Proof.context -> thm -> string |
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val read_typ: Proof.context -> string -> typ |
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val read_typ_syntax: Proof.context -> string -> typ |
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val read_typ_abbrev: Proof.context -> string -> typ |
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val cert_typ: Proof.context -> typ -> typ |
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val cert_typ_syntax: Proof.context -> typ -> typ |
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val cert_typ_abbrev: Proof.context -> typ -> typ |
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val get_skolem: Proof.context -> string -> string |
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val revert_skolem: Proof.context -> string -> string |
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val revert_skolems: Proof.context -> term -> term |
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val decode_term: Proof.context -> term -> term |
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val read_termTs_schematic: Proof.context -> (string -> bool) -> (indexname -> typ option) |
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-> (indexname -> sort option) -> string list -> (string * typ) list |
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-> term list * (indexname * typ) list |
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val read_prop_legacy: Proof.context -> string -> term |
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val read_term: Proof.context -> string -> term |
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val read_prop: Proof.context -> string -> term |
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val read_prop_schematic: Proof.context -> string -> term |
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val read_termTs: Proof.context -> (string * typ) list -> term list |
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val read_terms: Proof.context -> string list -> term list |
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val read_term_pats: typ -> Proof.context -> string list -> term list |
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val read_prop_pats: Proof.context -> string list -> term list |
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val read_term_abbrev: Proof.context -> string -> term |
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val cert_term: Proof.context -> term -> term |
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val cert_terms: Proof.context -> term list -> term list |
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val cert_prop: Proof.context -> term -> term |
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val cert_term_pats: typ -> Proof.context -> term list -> term list |
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val cert_prop_pats: Proof.context -> term list -> term list |
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val infer_type: Proof.context -> string -> typ |
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val inferred_param: string -> Proof.context -> (string * typ) * Proof.context |
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val inferred_fixes: Proof.context -> (string * typ) list * Proof.context |
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val read_tyname: Proof.context -> string -> typ |
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val read_const: Proof.context -> string -> term |
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val goal_export: Proof.context -> Proof.context -> thm list -> thm list |
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val export: Proof.context -> Proof.context -> thm list -> thm list |
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val export_morphism: Proof.context -> Proof.context -> morphism |
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val add_binds: (indexname * string option) list -> Proof.context -> Proof.context |
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val add_binds_i: (indexname * term option) list -> Proof.context -> Proof.context |
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val auto_bind_goal: term list -> Proof.context -> Proof.context |
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val auto_bind_facts: term list -> Proof.context -> Proof.context |
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val match_bind: bool -> (string list * string) list -> Proof.context -> term list * Proof.context |
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val match_bind_i: bool -> (term list * term) list -> Proof.context -> term list * Proof.context |
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val read_propp: Proof.context * (string * string list) list list |
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-> Proof.context * (term * term list) list list |
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val cert_propp: Proof.context * (term * term list) list list |
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-> Proof.context * (term * term list) list list |
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val read_propp_schematic: Proof.context * (string * string list) list list |
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-> Proof.context * (term * term list) list list |
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val cert_propp_schematic: Proof.context * (term * term list) list list |
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-> Proof.context * (term * term list) list list |
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val bind_propp: Proof.context * (string * string list) list list |
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-> Proof.context * (term list list * (Proof.context -> Proof.context)) |
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val bind_propp_i: Proof.context * (term * term list) list list |
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-> Proof.context * (term list list * (Proof.context -> Proof.context)) |
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val bind_propp_schematic: Proof.context * (string * string list) list list |
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-> Proof.context * (term list list * (Proof.context -> Proof.context)) |
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val bind_propp_schematic_i: Proof.context * (term * term list) list list |
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-> Proof.context * (term list list * (Proof.context -> Proof.context)) |
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val fact_tac: thm list -> int -> tactic |
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val some_fact_tac: Proof.context -> int -> tactic |
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val get_thm: Proof.context -> thmref -> thm |
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val get_thm_closure: Proof.context -> thmref -> thm |
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val get_thms: Proof.context -> thmref -> thm list |
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val get_thms_closure: Proof.context -> thmref -> thm list |
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val valid_thms: Proof.context -> string * thm list -> bool |
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val lthms_containing: Proof.context -> FactIndex.spec -> (string * thm list) list |
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val add_path: string -> Proof.context -> Proof.context |
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val no_base_names: Proof.context -> Proof.context |
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val qualified_names: Proof.context -> Proof.context |
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val sticky_prefix: string -> Proof.context -> Proof.context |
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val restore_naming: Proof.context -> Proof.context -> Proof.context |
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val reset_naming: Proof.context -> Proof.context |
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val hide_thms: bool -> string list -> Proof.context -> Proof.context |
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val put_thms: string * thm list option -> Proof.context -> Proof.context |
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val note_thmss: string -> |
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((bstring * attribute list) * (thmref * attribute list) list) list -> |
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Proof.context -> (bstring * thm list) list * Proof.context |
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val note_thmss_i: string -> |
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((bstring * attribute list) * (thm list * attribute list) list) list -> |
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Proof.context -> (bstring * thm list) list * Proof.context |
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val read_vars: (string * string option * mixfix) list -> Proof.context -> |
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(string * typ option * mixfix) list * Proof.context |
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val cert_vars: (string * typ option * mixfix) list -> Proof.context -> |
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(string * typ option * mixfix) list * Proof.context |
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val read_vars_legacy: (string * string option * mixfix) list -> Proof.context -> |
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(string * typ option * mixfix) list * Proof.context |
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val cert_vars_legacy: (string * typ option * mixfix) list -> Proof.context -> |
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(string * typ option * mixfix) list * Proof.context |
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val add_fixes: (string * string option * mixfix) list -> |
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Proof.context -> string list * Proof.context |
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val add_fixes_i: (string * typ option * mixfix) list -> |
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Proof.context -> string list * Proof.context |
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val add_fixes_legacy: (string * typ option * mixfix) list -> |
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Proof.context -> string list * Proof.context |
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val auto_fixes: Proof.context * (term list list * 'a) -> Proof.context * (term list list * 'a) |
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val bind_fixes: string list -> Proof.context -> (term -> term) * Proof.context |
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val add_assms: Assumption.export -> |
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((string * attribute list) * (string * string list) list) list -> |
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Proof.context -> (bstring * thm list) list * Proof.context |
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val add_assms_i: Assumption.export -> |
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((string * attribute list) * (term * term list) list) list -> |
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Proof.context -> (bstring * thm list) list * Proof.context |
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val add_cases: bool -> (string * RuleCases.T option) list -> Proof.context -> Proof.context |
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val apply_case: RuleCases.T -> Proof.context -> (string * term list) list * Proof.context |
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val get_case: Proof.context -> string -> string option list -> RuleCases.T |
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val add_notation: Syntax.mode -> (term * mixfix) list -> |
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Proof.context -> Proof.context |
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val target_notation: Syntax.mode -> (term * mixfix) list -> morphism -> |
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Context.generic -> Context.generic |
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val set_expand_abbrevs: bool -> Proof.context -> Proof.context |
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val add_abbrev: string -> bstring * term -> Proof.context -> (term * term) * Proof.context |
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val verbose: bool ref |
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val setmp_verbose: ('a -> 'b) -> 'a -> 'b |
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val print_syntax: Proof.context -> unit |
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val print_abbrevs: Proof.context -> unit |
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val print_binds: Proof.context -> unit |
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val print_lthms: Proof.context -> unit |
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val print_cases: Proof.context -> unit |
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val debug: bool ref |
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val prems_limit: int ref |
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val pretty_ctxt: Proof.context -> Pretty.T list |
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val pretty_context: Proof.context -> Pretty.T list |
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end; |
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structure ProofContext: PROOF_CONTEXT = |
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struct |
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val theory_of = Context.theory_of_proof; |
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val tsig_of = Sign.tsig_of o theory_of; |
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val init = Context.init_proof; |
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(** inner syntax mode **) |
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datatype mode = |
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Mode of |
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{stmt: bool, (*inner statement mode*) |
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pattern: bool, (*pattern binding schematic variables*) |
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schematic: bool, (*term referencing loose schematic variables*) |
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abbrev: bool}; (*abbrev mode -- no normalization*) |
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fun make_mode (stmt, pattern, schematic, abbrev) = |
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Mode {stmt = stmt, pattern = pattern, schematic = schematic, abbrev = abbrev}; |
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fun join_mode |
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(Mode {stmt = stmt1, pattern = pattern1, schematic = schematic1, abbrev = abbrev1}) |
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(Mode {stmt = stmt2, pattern = pattern2, schematic = schematic2, abbrev = abbrev2}) = |
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make_mode (stmt1 orelse stmt2, pattern1 orelse pattern2, |
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schematic1 orelse schematic2, abbrev1 orelse abbrev2); |
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val mode_default = make_mode (false, false, false, false); |
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val mode_stmt = make_mode (true, false, false, false); |
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val mode_pattern = make_mode (false, true, false, false); |
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val mode_schematic = make_mode (false, false, true, false); |
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val mode_abbrev = make_mode (false, false, false, true); |
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(** Isar proof context information **) |
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datatype ctxt = |
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Ctxt of |
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{mode: mode, (*inner syntax mode*) |
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naming: NameSpace.naming, (*local naming conventions*) |
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syntax: LocalSyntax.T, (*local syntax*) |
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consts: Consts.T * Consts.T, (*global/local consts*) |
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thms: thm list NameSpace.table * FactIndex.T, (*local thms*) |
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cases: (string * (RuleCases.T * bool)) list}; (*local contexts*) |
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fun make_ctxt (mode, naming, syntax, consts, thms, cases) = |
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Ctxt {mode = mode, naming = naming, syntax = syntax, |
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consts = consts, thms = thms, cases = cases}; |
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val local_naming = NameSpace.default_naming |> NameSpace.add_path "local"; |
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structure ContextData = ProofDataFun |
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( |
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type T = ctxt; |
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fun init thy = |
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make_ctxt (mode_default, local_naming, LocalSyntax.init thy, |
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(Sign.consts_of thy, Sign.consts_of thy), |
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(NameSpace.empty_table, FactIndex.empty), []); |
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); |
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fun rep_context ctxt = ContextData.get ctxt |> (fn Ctxt args => args); |
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fun map_context f = |
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ContextData.map (fn Ctxt {mode, naming, syntax, consts, thms, cases} => |
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make_ctxt (f (mode, naming, syntax, consts, thms, cases))); |
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fun set_mode mode = map_context (fn (_, naming, syntax, consts, thms, cases) => |
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parents:
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(mode, naming, syntax, consts, thms, cases)); |
21443
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wenzelm
parents:
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fun map_mode f = |
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map_context (fn (Mode {stmt, pattern, schematic, abbrev}, naming, syntax, consts, thms, cases) => |
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(make_mode (f (stmt, pattern, schematic, abbrev)), naming, syntax, consts, thms, cases)); |
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ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
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parents:
18619
diff
changeset
|
243 |
|
19001 | 244 |
fun map_naming f = |
24388
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
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parents:
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diff
changeset
|
245 |
map_context (fn (mode, naming, syntax, consts, thms, cases) => |
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
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parents:
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diff
changeset
|
246 |
(mode, f naming, syntax, consts, thms, cases)); |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
247 |
|
19001 | 248 |
fun map_syntax f = |
24388
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
249 |
map_context (fn (mode, naming, syntax, consts, thms, cases) => |
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
250 |
(mode, naming, f syntax, consts, thms, cases)); |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
251 |
|
19001 | 252 |
fun map_consts f = |
24388
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
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diff
changeset
|
253 |
map_context (fn (mode, naming, syntax, consts, thms, cases) => |
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
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diff
changeset
|
254 |
(mode, naming, syntax, f consts, thms, cases)); |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
255 |
|
19001 | 256 |
fun map_thms f = |
24388
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
257 |
map_context (fn (mode, naming, syntax, consts, thms, cases) => |
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
258 |
(mode, naming, syntax, consts, f thms, cases)); |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
259 |
|
19001 | 260 |
fun map_cases f = |
24388
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
261 |
map_context (fn (mode, naming, syntax, consts, thms, cases) => |
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
262 |
(mode, naming, syntax, consts, thms, f cases)); |
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
263 |
|
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
264 |
val get_mode = #mode o rep_context; |
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
265 |
fun restore_mode ctxt = set_mode (get_mode ctxt); |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
266 |
|
24486 | 267 |
fun set_stmt stmt = |
268 |
map_mode (fn (_, pattern, schematic, abbrev) => (stmt, pattern, schematic, abbrev)); |
|
19001 | 269 |
|
270 |
val naming_of = #naming o rep_context; |
|
19387 | 271 |
val full_name = NameSpace.full o naming_of; |
5819 | 272 |
|
16540 | 273 |
val syntax_of = #syntax o rep_context; |
19001 | 274 |
val syn_of = LocalSyntax.syn_of o syntax_of; |
19543 | 275 |
val set_syntax_mode = map_syntax o LocalSyntax.set_mode; |
276 |
val restore_syntax_mode = map_syntax o LocalSyntax.restore_mode o syntax_of; |
|
19001 | 277 |
|
19033
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
278 |
val consts_of = #2 o #consts o rep_context; |
21183 | 279 |
val const_syntax_name = Consts.syntax_name o consts_of; |
5819 | 280 |
|
16540 | 281 |
val thms_of = #thms o rep_context; |
22358 | 282 |
val theorems_of = #1 o thms_of; |
19001 | 283 |
val fact_index_of = #2 o thms_of; |
16540 | 284 |
|
285 |
val cases_of = #cases o rep_context; |
|
5819 | 286 |
|
287 |
||
20367 | 288 |
(* theory transfer *) |
12093 | 289 |
|
19001 | 290 |
fun transfer_syntax thy = |
291 |
map_syntax (LocalSyntax.rebuild thy) #> |
|
19033
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
292 |
map_consts (fn consts as (global_consts, local_consts) => |
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
293 |
let val thy_consts = Sign.consts_of thy in |
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
294 |
if Consts.eq_consts (thy_consts, global_consts) then consts |
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
295 |
else (thy_consts, Consts.merge (thy_consts, local_consts)) |
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
296 |
end); |
17072 | 297 |
|
19001 | 298 |
fun transfer thy = Context.transfer_proof thy #> transfer_syntax thy; |
17072 | 299 |
|
20367 | 300 |
fun theory f ctxt = transfer (f (theory_of ctxt)) ctxt; |
301 |
||
302 |
fun theory_result f ctxt = |
|
303 |
let val (res, thy') = f (theory_of ctxt) |
|
304 |
in (res, ctxt |> transfer thy') end; |
|
19019 | 305 |
|
12093 | 306 |
|
307 |
||
14828 | 308 |
(** pretty printing **) |
309 |
||
19310 | 310 |
local |
311 |
||
21744 | 312 |
fun rewrite_term warn thy rews t = |
19371 | 313 |
if can Term.type_of t then Pattern.rewrite_term thy rews [] t |
21744 | 314 |
else (if warn then warning "Printing malformed term -- cannot expand abbreviations" else (); t); |
19371 | 315 |
|
19001 | 316 |
fun pretty_term' abbrevs ctxt t = |
18971 | 317 |
let |
19001 | 318 |
val thy = theory_of ctxt; |
319 |
val syntax = syntax_of ctxt; |
|
18971 | 320 |
val consts = consts_of ctxt; |
22587 | 321 |
val do_abbrevs = abbrevs andalso not (print_mode_active "no_abbrevs"); |
19001 | 322 |
val t' = t |
21744 | 323 |
|> do_abbrevs ? rewrite_term true thy (Consts.abbrevs_of consts (! print_mode @ [""])) |
21824 | 324 |
|> do_abbrevs ? rewrite_term false thy (Consts.abbrevs_of consts [Syntax.internalM]) |
19371 | 325 |
|> Sign.extern_term (Consts.extern_early consts) thy |
326 |
|> LocalSyntax.extern_term syntax; |
|
21772 | 327 |
in Sign.pretty_term' ctxt (LocalSyntax.syn_of syntax) (Consts.extern consts) t' end; |
18971 | 328 |
|
19310 | 329 |
in |
330 |
||
19001 | 331 |
val pretty_term = pretty_term' true; |
21728 | 332 |
val pretty_term_abbrev = pretty_term' false; |
19310 | 333 |
|
334 |
end; |
|
335 |
||
16458 | 336 |
fun pretty_typ ctxt T = Sign.pretty_typ (theory_of ctxt) T; |
337 |
fun pretty_sort ctxt S = Sign.pretty_sort (theory_of ctxt) S; |
|
338 |
fun pretty_classrel ctxt cs = Sign.pretty_classrel (theory_of ctxt) cs; |
|
339 |
fun pretty_arity ctxt ar = Sign.pretty_arity (theory_of ctxt) ar; |
|
14828 | 340 |
|
14974
b1ecb7859c99
avoid premature evaluation of syn_of (wastes time in conjunction with pp);
wenzelm
parents:
14901
diff
changeset
|
341 |
fun pp ctxt = Pretty.pp (pretty_term ctxt, pretty_typ ctxt, pretty_sort ctxt, |
b1ecb7859c99
avoid premature evaluation of syn_of (wastes time in conjunction with pp);
wenzelm
parents:
14901
diff
changeset
|
342 |
pretty_classrel ctxt, pretty_arity ctxt); |
14828 | 343 |
|
22874 | 344 |
fun pretty_thm_legacy th = |
345 |
let val thy = Thm.theory_of_thm th |
|
346 |
in Display.pretty_thm_aux (pp (init thy)) true false [] th end; |
|
20234
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
347 |
|
17451 | 348 |
fun pretty_thm ctxt th = |
22874 | 349 |
let val asms = map Thm.term_of (Assumption.assms_of ctxt) |
350 |
in Display.pretty_thm_aux (pp ctxt) false true asms th end; |
|
14828 | 351 |
|
352 |
fun pretty_thms ctxt [th] = pretty_thm ctxt th |
|
353 |
| pretty_thms ctxt ths = Pretty.blk (0, Pretty.fbreaks (map (pretty_thm ctxt) ths)); |
|
354 |
||
355 |
fun pretty_fact ctxt ("", ths) = pretty_thms ctxt ths |
|
356 |
| pretty_fact ctxt (a, [th]) = |
|
357 |
Pretty.block [Pretty.str (a ^ ":"), Pretty.brk 1, pretty_thm ctxt th] |
|
358 |
| pretty_fact ctxt (a, ths) = |
|
359 |
Pretty.block (Pretty.fbreaks (Pretty.str (a ^ ":") :: map (pretty_thm ctxt) ths)); |
|
360 |
||
17072 | 361 |
fun pretty_proof ctxt prf = |
21728 | 362 |
pretty_term_abbrev (ctxt |> transfer_syntax (ProofSyntax.proof_syntax prf (theory_of ctxt))) |
17072 | 363 |
(ProofSyntax.term_of_proof prf); |
364 |
||
365 |
fun pretty_proof_of ctxt full th = |
|
366 |
pretty_proof ctxt (ProofSyntax.proof_of full th); |
|
367 |
||
17860
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
368 |
val string_of_typ = Pretty.string_of oo pretty_typ; |
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
369 |
val string_of_term = Pretty.string_of oo pretty_term; |
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
370 |
val string_of_thm = Pretty.string_of oo pretty_thm; |
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
371 |
|
14828 | 372 |
|
373 |
||
5819 | 374 |
(** prepare types **) |
375 |
||
24277 | 376 |
(* read_typ *) |
377 |
||
378 |
fun read_typ_mode mode ctxt s = |
|
24486 | 379 |
Syntax.read_typ (Type.set_mode mode ctxt) s; |
24277 | 380 |
|
381 |
val read_typ = read_typ_mode Type.mode_default; |
|
382 |
val read_typ_syntax = read_typ_mode Type.mode_syntax; |
|
383 |
val read_typ_abbrev = read_typ_mode Type.mode_abbrev; |
|
384 |
||
385 |
||
386 |
(* cert_typ *) |
|
387 |
||
388 |
fun cert_typ_mode mode ctxt T = |
|
389 |
Sign.certify_typ_mode mode (theory_of ctxt) T |
|
390 |
handle TYPE (msg, _, _) => error msg; |
|
391 |
||
392 |
val cert_typ = cert_typ_mode Type.mode_default; |
|
393 |
val cert_typ_syntax = cert_typ_mode Type.mode_syntax; |
|
394 |
val cert_typ_abbrev = cert_typ_mode Type.mode_abbrev; |
|
395 |
||
396 |
||
24388
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
397 |
|
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
398 |
(** prepare variables **) |
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
399 |
|
7679 | 400 |
(* internalize Skolem constants *) |
401 |
||
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
402 |
val lookup_skolem = AList.lookup (op =) o Variable.fixes_of; |
18187 | 403 |
fun get_skolem ctxt x = the_default x (lookup_skolem ctxt x); |
7679 | 404 |
|
18678 | 405 |
fun no_skolem internal x = |
20086
94ca946fb689
adapted to more efficient Name/Variable implementation;
wenzelm
parents:
20049
diff
changeset
|
406 |
if can Name.dest_skolem x then |
18678 | 407 |
error ("Illegal reference to internal Skolem constant: " ^ quote x) |
20086
94ca946fb689
adapted to more efficient Name/Variable implementation;
wenzelm
parents:
20049
diff
changeset
|
408 |
else if not internal andalso can Name.dest_internal x then |
18678 | 409 |
error ("Illegal reference to internal variable: " ^ quote x) |
7679 | 410 |
else x; |
411 |
||
412 |
||
20244
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
413 |
(* revert Skolem constants -- approximation only! *) |
18255 | 414 |
|
20244
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
415 |
fun revert_skolem ctxt = |
9133 | 416 |
let |
20244
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
417 |
val rev_fixes = map Library.swap (Variable.fixes_of ctxt); |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
418 |
val revert = AList.lookup (op =) rev_fixes; |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
419 |
in |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
420 |
fn x => |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
421 |
(case revert x of |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
422 |
SOME x' => x' |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
423 |
| NONE => perhaps (try Name.dest_skolem) x) |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
424 |
end; |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
425 |
|
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
426 |
fun revert_skolems ctxt = |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
427 |
let |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
428 |
val revert = revert_skolem ctxt; |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
429 |
fun reverts (Free (x, T)) = Free (revert x, T) |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
430 |
| reverts (t $ u) = reverts t $ reverts u |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
431 |
| reverts (Abs (x, T, t)) = Abs (x, T, reverts t) |
89a407400874
replaced extern_skolem by slightly more simplistic revert_skolems;
wenzelm
parents:
20234
diff
changeset
|
432 |
| reverts a = a; |
24495 | 433 |
in reverts end; |
9133 | 434 |
|
8096 | 435 |
|
18187 | 436 |
|
5819 | 437 |
(** prepare terms and propositions **) |
438 |
||
439 |
(* |
|
16501 | 440 |
(1) read / certify wrt. theory of context |
5819 | 441 |
(2) intern Skolem constants |
442 |
(3) expand term bindings |
|
443 |
*) |
|
444 |
||
445 |
||
16501 | 446 |
(* read wrt. theory *) (*exception ERROR*) |
5819 | 447 |
|
22712 | 448 |
fun read_def_termTs freeze pp syn ctxt (types, sorts, used) fixed sTs = |
449 |
Sign.read_def_terms' pp (Sign.is_logtype (theory_of ctxt)) syn (consts_of ctxt) fixed |
|
21772 | 450 |
ctxt (types, sorts) used freeze sTs; |
5874 | 451 |
|
22712 | 452 |
fun read_def_termT freeze pp syn ctxt defaults fixed sT = |
453 |
apfst hd (read_def_termTs freeze pp syn ctxt defaults fixed [sT]); |
|
14828 | 454 |
|
22712 | 455 |
fun read_term_thy freeze pp syn thy defaults fixed s = |
456 |
#1 (read_def_termT freeze pp syn thy defaults fixed (s, dummyT)); |
|
5874 | 457 |
|
22712 | 458 |
fun read_prop_thy freeze pp syn thy defaults fixed s = |
459 |
#1 (read_def_termT freeze pp syn thy defaults fixed (s, propT)); |
|
12072
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
460 |
|
22712 | 461 |
fun read_terms_thy freeze pp syn thy defaults fixed = |
22773 | 462 |
#1 o read_def_termTs freeze pp syn thy defaults fixed; |
12072
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
463 |
|
22712 | 464 |
fun read_props_thy freeze pp syn thy defaults fixed = |
465 |
#1 o read_def_termTs freeze pp syn thy defaults fixed o map (rpair propT); |
|
5819 | 466 |
|
467 |
||
19001 | 468 |
(* local abbreviations *) |
5819 | 469 |
|
19371 | 470 |
fun certify_consts ctxt = |
19001 | 471 |
Consts.certify (pp ctxt) (tsig_of ctxt) (consts_of ctxt); |
472 |
||
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
473 |
fun reject_schematic (Var (xi, _)) = |
22678 | 474 |
error ("Unbound schematic variable: " ^ Term.string_of_vname xi) |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
475 |
| reject_schematic (Abs (_, _, t)) = reject_schematic t |
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
476 |
| reject_schematic (t $ u) = (reject_schematic t; reject_schematic u) |
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
477 |
| reject_schematic _ = (); |
5819 | 478 |
|
24495 | 479 |
fun expand_binds ctxt = |
480 |
let val Mode {pattern, schematic, ...} = get_mode ctxt in |
|
481 |
if pattern then I |
|
482 |
else Variable.expand_binds ctxt #> (if schematic then I else tap reject_schematic) |
|
483 |
end; |
|
5819 | 484 |
|
485 |
||
22712 | 486 |
(* schematic type variables *) |
487 |
||
488 |
val reject_tvars = (Term.map_types o Term.map_atyps) |
|
489 |
(fn TVar (xi, _) => error ("Illegal schematic type variable: " ^ Term.string_of_vname xi) |
|
490 |
| T => T); |
|
491 |
||
492 |
||
6550 | 493 |
(* dummy patterns *) |
494 |
||
18310 | 495 |
val prepare_dummies = |
496 |
let val next = ref 1 in |
|
24363 | 497 |
fn t => NAMED_CRITICAL "prepare_dummies" (fn () => |
18310 | 498 |
let val (i, u) = Term.replace_dummy_patterns (! next, t) |
23922
707639e9497d
marked some CRITICAL sections (for multithreading);
wenzelm
parents:
23361
diff
changeset
|
499 |
in next := i; u end) |
18310 | 500 |
end; |
6762 | 501 |
|
18678 | 502 |
fun reject_dummies t = Term.no_dummy_patterns t |
503 |
handle TERM _ => error "Illegal dummy pattern(s) in term"; |
|
6550 | 504 |
|
505 |
||
22763 | 506 |
(* decoding raw terms (syntax trees) *) |
507 |
||
508 |
fun legacy_intern_skolem ctxt internal def_type x = (* FIXME cleanup this mess *) |
|
509 |
let |
|
510 |
val sko = lookup_skolem ctxt x; |
|
511 |
val is_const = can (Consts.read_const (consts_of ctxt)) x; |
|
512 |
val is_free = is_some sko orelse not is_const; |
|
513 |
val is_internal = internal x; |
|
514 |
val is_declared = is_some (def_type (x, ~1)); |
|
515 |
val res = |
|
516 |
if is_free andalso not is_internal then (no_skolem false x; sko) |
|
23361 | 517 |
else ((no_skolem false x; ()) handle ERROR msg => |
518 |
legacy_feature (msg ^ ContextPosition.str_of ctxt); |
|
22763 | 519 |
if is_internal andalso is_declared then SOME x else NONE); |
520 |
in if is_some res then res else if is_declared then SOME x else NONE end; |
|
521 |
||
24371 | 522 |
fun term_context ctxt = |
523 |
let val thy = theory_of ctxt in |
|
524 |
{get_sort = Sign.get_sort thy (Variable.def_sort ctxt), |
|
525 |
map_const = try (#1 o Term.dest_Const o Consts.read_const (consts_of ctxt)), |
|
526 |
map_free = legacy_intern_skolem ctxt (K false) (Variable.def_type ctxt false), |
|
527 |
map_type = Sign.intern_tycons thy, |
|
528 |
map_sort = Sign.intern_sort thy} |
|
529 |
end; |
|
530 |
||
22763 | 531 |
fun decode_term ctxt = |
24371 | 532 |
let val {get_sort, map_const, map_free, map_type, map_sort} = term_context ctxt |
22763 | 533 |
in Syntax.decode_term get_sort map_const map_free map_type map_sort end; |
534 |
||
535 |
||
5819 | 536 |
(* read terms *) |
537 |
||
10554 | 538 |
local |
539 |
||
15531 | 540 |
fun append_env e1 e2 x = (case e2 x of NONE => e1 x | some => some); |
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
541 |
|
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
542 |
fun gen_read' read app pattern schematic |
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
543 |
ctxt internal more_types more_sorts more_used s = |
14174
f3cafd2929d5
Methods rule_tac etc support static (Isar) contexts.
ballarin
parents:
13629
diff
changeset
|
544 |
let |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
545 |
val types = append_env (Variable.def_type ctxt pattern) more_types; |
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
546 |
val sorts = append_env (Variable.def_sort ctxt) more_sorts; |
20163 | 547 |
val used = fold Name.declare more_used (Variable.names_of ctxt); |
14174
f3cafd2929d5
Methods rule_tac etc support static (Isar) contexts.
ballarin
parents:
13629
diff
changeset
|
548 |
in |
22763 | 549 |
(read (pp ctxt) (syn_of ctxt) ctxt (types, sorts, used) |
550 |
(legacy_intern_skolem ctxt internal types) s |
|
18678 | 551 |
handle TERM (msg, _) => error msg) |
19371 | 552 |
|> app (certify_consts ctxt) |
24495 | 553 |
|> app (expand_binds (set_mode |
554 |
(Mode {stmt = false, pattern = pattern, schematic = schematic, abbrev = false}) ctxt)) |
|
22712 | 555 |
|> app (if pattern orelse schematic then I else reject_tvars) |
18678 | 556 |
|> app (if pattern then prepare_dummies else reject_dummies) |
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
557 |
end; |
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
558 |
|
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
559 |
fun gen_read read app pattern schematic ctxt = |
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
560 |
gen_read' read app pattern schematic ctxt (K false) (K NONE) (K NONE) []; |
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
561 |
|
10554 | 562 |
in |
563 |
||
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
564 |
val read_termTs_schematic = gen_read' (read_def_termTs false) (apfst o map) false true; |
8096 | 565 |
|
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
566 |
fun read_term_pats T ctxt = |
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
567 |
#1 o gen_read (read_def_termTs false) (apfst o map) true false ctxt o map (rpair T); |
8096 | 568 |
val read_prop_pats = read_term_pats propT; |
569 |
||
22712 | 570 |
fun read_prop_legacy ctxt = |
571 |
gen_read' (read_prop_thy true) I false false ctxt (K true) (K NONE) (K NONE) []; |
|
14720
ceff6d4fb836
cleanup up read functions, include liberal versions;
wenzelm
parents:
14707
diff
changeset
|
572 |
|
19143 | 573 |
val read_term = gen_read (read_term_thy true) I false false; |
574 |
val read_prop = gen_read (read_prop_thy true) I false false; |
|
575 |
val read_prop_schematic = gen_read (read_prop_thy true) I false true; |
|
22773 | 576 |
val read_termTs = gen_read (read_terms_thy true) map false false; |
577 |
fun read_terms ctxt = read_termTs ctxt o map (rpair dummyT); |
|
19143 | 578 |
fun read_props schematic = gen_read (read_props_thy true) map false schematic; |
5819 | 579 |
|
10554 | 580 |
end; |
581 |
||
5819 | 582 |
|
583 |
(* certify terms *) |
|
584 |
||
10554 | 585 |
local |
586 |
||
24495 | 587 |
fun gen_cert prop mode ctxt0 t = |
588 |
let val ctxt = set_mode mode ctxt0 in |
|
589 |
t |
|
590 |
|> certify_consts ctxt |
|
591 |
|> expand_binds ctxt |
|
592 |
|> (fn t' => #1 (Sign.certify' false prop (pp ctxt) (consts_of ctxt) (theory_of ctxt) t') |
|
593 |
handle TYPE (msg, _, _) => error msg |
|
594 |
| TERM (msg, _) => error msg) |
|
595 |
end; |
|
16501 | 596 |
|
10554 | 597 |
in |
8096 | 598 |
|
24495 | 599 |
val cert_term = gen_cert false mode_default; |
22773 | 600 |
val cert_terms = map o cert_term; |
24495 | 601 |
val cert_prop = gen_cert true mode_default; |
602 |
fun cert_props schematic = map o gen_cert true (if schematic then mode_schematic else mode_default); |
|
10554 | 603 |
|
24495 | 604 |
fun cert_term_pats _ = map o gen_cert false mode_pattern; |
605 |
val cert_prop_pats = map o gen_cert true mode_pattern; |
|
10554 | 606 |
|
607 |
end; |
|
5819 | 608 |
|
609 |
||
24495 | 610 |
(* type checking/inference *) |
22701 | 611 |
|
24495 | 612 |
fun standard_infer_types ctxt ts = |
613 |
let val Mode {pattern, ...} = get_mode ctxt in |
|
614 |
TypeInfer.infer_types (pp ctxt) (tsig_of ctxt) (Syntax.check_typs ctxt) |
|
615 |
(try (Consts.the_constraint (consts_of ctxt))) (Variable.def_type ctxt pattern) |
|
616 |
(Variable.names_of ctxt) (not pattern) (map (rpair dummyT) ts) |
|
617 |
|> #1 |> map #1 |
|
618 |
handle TYPE (msg, _, _) => error msg |
|
619 |
end; |
|
24486 | 620 |
|
24495 | 621 |
val _ = Context.add_setup (Context.theory_map (Syntax.add_term_check |
622 |
(fn ts => fn ctxt => (standard_infer_types ctxt ts, ctxt)))); |
|
22701 | 623 |
|
24495 | 624 |
val _ = Context.add_setup (Context.theory_map (Syntax.add_typ_check |
625 |
(fn Ts => fn ctxt => (map (cert_typ_mode (Type.get_mode ctxt) ctxt) Ts, ctxt)))); |
|
22701 | 626 |
|
627 |
||
18770 | 628 |
(* inferred types of parameters *) |
629 |
||
630 |
fun infer_type ctxt x = |
|
24495 | 631 |
Term.fastype_of (singleton (Syntax.check_terms ctxt) (Free (x, dummyT))); |
18770 | 632 |
|
633 |
fun inferred_param x ctxt = |
|
18619 | 634 |
let val T = infer_type ctxt x |
20163 | 635 |
in ((x, T), ctxt |> Variable.declare_term (Free (x, T))) end; |
18619 | 636 |
|
18770 | 637 |
fun inferred_fixes ctxt = |
20086
94ca946fb689
adapted to more efficient Name/Variable implementation;
wenzelm
parents:
20049
diff
changeset
|
638 |
fold_map inferred_param (rev (map #2 (Variable.fixes_of ctxt))) ctxt; |
5819 | 639 |
|
640 |
||
15703 | 641 |
(* type and constant names *) |
642 |
||
643 |
fun read_tyname ctxt c = |
|
20163 | 644 |
if Syntax.is_tid c then |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
645 |
TFree (c, the_default (Sign.defaultS (theory_of ctxt)) (Variable.def_sort ctxt (c, ~1))) |
16458 | 646 |
else Sign.read_tyname (theory_of ctxt) c; |
15703 | 647 |
|
648 |
fun read_const ctxt c = |
|
649 |
(case lookup_skolem ctxt c of |
|
21208
62ccdaf9369a
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset
|
650 |
SOME x => Free (x, infer_type ctxt x) |
18971 | 651 |
| NONE => Consts.read_const (consts_of ctxt) c); |
15703 | 652 |
|
653 |
||
9553 | 654 |
|
24371 | 655 |
(** inner syntax parsers **) |
656 |
||
657 |
local |
|
658 |
||
659 |
fun parse_sort ctxt str = |
|
660 |
Syntax.standard_parse_sort ctxt (syn_of ctxt) (Sign.intern_sort (theory_of ctxt)) str; |
|
661 |
||
662 |
fun parse_typ ctxt str = |
|
663 |
let |
|
664 |
val thy = ProofContext.theory_of ctxt; |
|
665 |
val get_sort = Sign.get_sort thy (Variable.def_sort ctxt); |
|
666 |
val T = Sign.intern_tycons thy |
|
667 |
(Syntax.standard_parse_typ ctxt (syn_of ctxt) get_sort (Sign.intern_sort thy) str); |
|
668 |
in T end |
|
669 |
handle ERROR msg => cat_error msg ("The error(s) above occurred in type " ^ quote str); |
|
670 |
||
671 |
fun parse_term T ctxt str = |
|
672 |
let |
|
673 |
val thy = theory_of ctxt; |
|
24495 | 674 |
fun infer t = singleton (standard_infer_types (Type.set_mode Type.mode_default ctxt)) |
675 |
(TypeInfer.constrain t T); |
|
24371 | 676 |
fun check t = Exn.Result (infer t) handle ERROR msg => Exn.Exn (ERROR msg); |
677 |
val {get_sort, map_const, map_free, map_type, map_sort} = term_context ctxt; |
|
678 |
val read = Syntax.standard_parse_term (pp ctxt) check get_sort map_const map_free |
|
679 |
map_type map_sort ctxt (Sign.is_logtype thy) (syn_of ctxt) T; |
|
680 |
in read str end; |
|
681 |
||
682 |
in |
|
683 |
||
684 |
val _ = Syntax.install_parsers |
|
685 |
{sort = parse_sort, typ = parse_typ, term = parse_term dummyT, prop = parse_term propT}; |
|
686 |
||
687 |
end; |
|
688 |
||
689 |
||
690 |
||
21610 | 691 |
(** export results **) |
21531 | 692 |
|
20310 | 693 |
fun common_export is_goal inner outer = |
694 |
map (Assumption.export is_goal inner outer) #> |
|
695 |
Variable.export inner outer; |
|
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
696 |
|
20310 | 697 |
val goal_export = common_export true; |
698 |
val export = common_export false; |
|
12704 | 699 |
|
21531 | 700 |
fun export_morphism inner outer = |
701 |
Assumption.export_morphism inner outer $> |
|
702 |
Variable.export_morphism inner outer; |
|
703 |
||
704 |
||
15758
07e382399a96
binds/thms: do not store options, but delete from table;
wenzelm
parents:
15750
diff
changeset
|
705 |
|
5819 | 706 |
(** bindings **) |
707 |
||
8096 | 708 |
(* simult_matches *) |
709 |
||
19867 | 710 |
fun simult_matches ctxt (t, pats) = |
711 |
(case Seq.pull (Unify.matchers (theory_of ctxt) (map (rpair t) pats)) of |
|
712 |
NONE => error "Pattern match failed!" |
|
713 |
| SOME (env, _) => map (apsnd snd) (Envir.alist_of env)); |
|
8096 | 714 |
|
715 |
||
716 |
(* add_binds(_i) *) |
|
5819 | 717 |
|
7925 | 718 |
local |
719 |
||
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
720 |
fun gen_bind prep (xi as (x, _), raw_t) ctxt = |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
721 |
ctxt |> Variable.add_binds [(xi, Option.map (prep ctxt) raw_t)]; |
5819 | 722 |
|
10810 | 723 |
in |
724 |
||
20330 | 725 |
fun drop_schematic (b as (xi, SOME t)) = if Term.exists_subterm is_Var t then (xi, NONE) else b |
10554 | 726 |
| drop_schematic b = b; |
727 |
||
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
728 |
val add_binds = fold (gen_bind read_term); |
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
729 |
val add_binds_i = fold (gen_bind cert_term); |
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
730 |
|
16458 | 731 |
fun auto_bind f ts ctxt = ctxt |> add_binds_i (map drop_schematic (f (theory_of ctxt) ts)); |
12147 | 732 |
val auto_bind_goal = auto_bind AutoBind.goal; |
733 |
val auto_bind_facts = auto_bind AutoBind.facts; |
|
7925 | 734 |
|
735 |
end; |
|
5819 | 736 |
|
737 |
||
8096 | 738 |
(* match_bind(_i) *) |
5819 | 739 |
|
8096 | 740 |
local |
741 |
||
17860
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
742 |
fun prep_bind prep_pats (raw_pats, t) ctxt = |
5819 | 743 |
let |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
744 |
val ctxt' = Variable.declare_term t ctxt; |
19585 | 745 |
val pats = prep_pats (Term.fastype_of t) ctxt' raw_pats; |
746 |
val binds = simult_matches ctxt' (t, pats); |
|
17860
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
747 |
in (binds, ctxt') end; |
7670 | 748 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
749 |
fun gen_binds prep_terms prep_pats gen raw_binds ctxt = |
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
750 |
let |
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
751 |
val ts = prep_terms ctxt (map snd raw_binds); |
17860
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
752 |
val (binds, ctxt') = |
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19422
diff
changeset
|
753 |
apfst flat (fold_map (prep_bind prep_pats) (map fst raw_binds ~~ ts) ctxt); |
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
754 |
val binds' = |
19916
3bbb9cc5d4f1
export: simultaneous facts, refer to Variable.export;
wenzelm
parents:
19897
diff
changeset
|
755 |
if gen then map #1 binds ~~ Variable.exportT_terms ctxt' ctxt (map #2 binds) |
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
756 |
else binds; |
15531 | 757 |
val binds'' = map (apsnd SOME) binds'; |
18310 | 758 |
val ctxt'' = |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
759 |
tap (Variable.warn_extra_tfrees ctxt) |
18310 | 760 |
(if gen then |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
761 |
ctxt (*sic!*) |> fold Variable.declare_term (map #2 binds') |> add_binds_i binds'' |
18310 | 762 |
else ctxt' |> add_binds_i binds''); |
763 |
in (ts, ctxt'') end; |
|
8096 | 764 |
|
765 |
in |
|
5935 | 766 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
767 |
val match_bind = gen_binds read_terms read_term_pats; |
22773 | 768 |
val match_bind_i = gen_binds cert_terms cert_term_pats; |
8096 | 769 |
|
770 |
end; |
|
5935 | 771 |
|
772 |
||
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
773 |
(* propositions with patterns *) |
5935 | 774 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
775 |
local |
8096 | 776 |
|
10554 | 777 |
fun prep_propp schematic prep_props prep_pats (context, args) = |
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
778 |
let |
19585 | 779 |
fun prep (_, raw_pats) (ctxt, prop :: props) = |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
780 |
let val ctxt' = Variable.declare_term prop ctxt |
19585 | 781 |
in ((prop, prep_pats ctxt' raw_pats), (ctxt', props)) end |
17860
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
782 |
| prep _ _ = sys_error "prep_propp"; |
b4cf247ea0d2
note_thmss, read/cert_vars etc.: natural argument order;
wenzelm
parents:
17756
diff
changeset
|
783 |
val (propp, (context', _)) = (fold_map o fold_map) prep args |
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19422
diff
changeset
|
784 |
(context, prep_props schematic context (maps (map fst) args)); |
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
785 |
in (context', propp) end; |
5935 | 786 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
787 |
fun gen_bind_propp prepp (ctxt, raw_args) = |
8096 | 788 |
let |
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
789 |
val (ctxt', args) = prepp (ctxt, raw_args); |
19585 | 790 |
val binds = flat (flat (map (map (simult_matches ctxt')) args)); |
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
791 |
val propss = map (map #1) args; |
8616
90d2fed59be1
support Hindley-Milner polymorphisms in binds and facts;
wenzelm
parents:
8462
diff
changeset
|
792 |
|
10554 | 793 |
(*generalize result: context evaluated now, binds added later*) |
19916
3bbb9cc5d4f1
export: simultaneous facts, refer to Variable.export;
wenzelm
parents:
19897
diff
changeset
|
794 |
val gen = Variable.exportT_terms ctxt' ctxt; |
15531 | 795 |
fun gen_binds c = c |> add_binds_i (map #1 binds ~~ map SOME (gen (map #2 binds))); |
796 |
in (ctxt' |> add_binds_i (map (apsnd SOME) binds), (propss, gen_binds)) end; |
|
8096 | 797 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
798 |
in |
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
799 |
|
11925 | 800 |
val read_propp = prep_propp false read_props read_prop_pats; |
801 |
val cert_propp = prep_propp false cert_props cert_prop_pats; |
|
10554 | 802 |
val read_propp_schematic = prep_propp true read_props read_prop_pats; |
803 |
val cert_propp_schematic = prep_propp true cert_props cert_prop_pats; |
|
804 |
||
11925 | 805 |
val bind_propp = gen_bind_propp read_propp; |
806 |
val bind_propp_i = gen_bind_propp cert_propp; |
|
807 |
val bind_propp_schematic = gen_bind_propp read_propp_schematic; |
|
10554 | 808 |
val bind_propp_schematic_i = gen_bind_propp cert_propp_schematic; |
6789 | 809 |
|
10465
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
810 |
end; |
4aa6f8b5cdc4
added read_terms, read_props (simulataneous type-inference);
wenzelm
parents:
10381
diff
changeset
|
811 |
|
6789 | 812 |
|
5819 | 813 |
|
814 |
(** theorems **) |
|
815 |
||
18042 | 816 |
(* fact_tac *) |
817 |
||
18122 | 818 |
fun comp_incr_tac [] _ st = no_tac st |
819 |
| comp_incr_tac (th :: ths) i st = |
|
820 |
(Goal.compose_hhf_tac (Drule.incr_indexes st th) i APPEND comp_incr_tac ths i) st; |
|
18042 | 821 |
|
21687 | 822 |
fun fact_tac facts = Goal.norm_hhf_tac THEN' comp_incr_tac facts; |
18122 | 823 |
|
824 |
fun some_fact_tac ctxt = SUBGOAL (fn (goal, i) => |
|
18042 | 825 |
let |
19001 | 826 |
val index = fact_index_of ctxt; |
18042 | 827 |
val facts = FactIndex.could_unify index (Term.strip_all_body goal); |
828 |
in fact_tac facts i end); |
|
829 |
||
830 |
||
6091 | 831 |
(* get_thm(s) *) |
5819 | 832 |
|
18042 | 833 |
fun retrieve_thms _ pick ctxt (Fact s) = |
16501 | 834 |
let |
20049 | 835 |
val th = Goal.prove ctxt [] [] (read_prop ctxt s) (K (ALLGOALS (some_fact_tac ctxt))) |
18678 | 836 |
handle ERROR msg => cat_error msg "Failed to retrieve literal fact."; |
18042 | 837 |
in pick "" [th] end |
838 |
| retrieve_thms from_thy pick ctxt xthmref = |
|
839 |
let |
|
840 |
val thy = theory_of ctxt; |
|
19001 | 841 |
val (space, tab) = #1 (thms_of ctxt); |
16501 | 842 |
val thmref = PureThy.map_name_of_thmref (NameSpace.intern space) xthmref; |
843 |
val name = PureThy.name_of_thmref thmref; |
|
24012 | 844 |
val thms = |
845 |
if name = "" then [Thm.transfer thy Drule.dummy_thm] |
|
846 |
else |
|
847 |
(case Symtab.lookup tab name of |
|
848 |
SOME ths => map (Thm.transfer thy) (PureThy.select_thm thmref ths) |
|
849 |
| NONE => from_thy thy xthmref); |
|
850 |
in pick name thms end; |
|
5819 | 851 |
|
9566 | 852 |
val get_thm = retrieve_thms PureThy.get_thms PureThy.single_thm; |
853 |
val get_thm_closure = retrieve_thms PureThy.get_thms_closure PureThy.single_thm; |
|
854 |
val get_thms = retrieve_thms PureThy.get_thms (K I); |
|
855 |
val get_thms_closure = retrieve_thms PureThy.get_thms_closure (K I); |
|
5819 | 856 |
|
857 |
||
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
858 |
(* valid_thms *) |
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
859 |
|
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
860 |
fun valid_thms ctxt (name, ths) = |
18678 | 861 |
(case try (fn () => get_thms ctxt (Name name)) () of |
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
862 |
NONE => false |
16147 | 863 |
| SOME ths' => Thm.eq_thms (ths, ths')); |
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
864 |
|
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
865 |
|
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
866 |
(* lthms_containing *) |
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
867 |
|
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
868 |
fun lthms_containing ctxt spec = |
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
869 |
FactIndex.find (fact_index_of ctxt) spec |
21569 | 870 |
|> map (fn (name, ths) => |
871 |
if valid_thms ctxt (name, ths) then (name, ths) |
|
872 |
else (NameSpace.hidden (if name = "" then "unnamed" else name), ths)); |
|
16031
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
873 |
|
fbf3471214d6
moved everything related to thms_containing to find_theorems.ML;
wenzelm
parents:
15979
diff
changeset
|
874 |
|
13425
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
875 |
(* name space operations *) |
12309
03e9287be350
name space for local thms (export cond_extern, qualified);
wenzelm
parents:
12291
diff
changeset
|
876 |
|
22352 | 877 |
val add_path = map_naming o NameSpace.add_path; |
19062
0fd52e819c24
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19033
diff
changeset
|
878 |
val no_base_names = map_naming NameSpace.no_base_names; |
16147 | 879 |
val qualified_names = map_naming NameSpace.qualified_names; |
19062
0fd52e819c24
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19033
diff
changeset
|
880 |
val sticky_prefix = map_naming o NameSpace.sticky_prefix; |
0fd52e819c24
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19033
diff
changeset
|
881 |
val restore_naming = map_naming o K o naming_of; |
21728 | 882 |
val reset_naming = map_naming (K local_naming); |
12309
03e9287be350
name space for local thms (export cond_extern, qualified);
wenzelm
parents:
12291
diff
changeset
|
883 |
|
19001 | 884 |
fun hide_thms fully names = map_thms (fn ((space, tab), index) => |
885 |
((fold (NameSpace.hide fully) names space, tab), index)); |
|
13425
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
886 |
|
12309
03e9287be350
name space for local thms (export cond_extern, qualified);
wenzelm
parents:
12291
diff
changeset
|
887 |
|
17360
fa1f262dbc4e
added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents:
17221
diff
changeset
|
888 |
(* put_thms *) |
5819 | 889 |
|
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
890 |
fun update_thms _ ("", NONE) ctxt = ctxt |
21648 | 891 |
| update_thms opts ("", SOME ths) ctxt = ctxt |> map_thms (fn (facts, index) => |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
892 |
let |
21648 | 893 |
val index' = uncurry FactIndex.add_local opts ("", ths) index; |
19001 | 894 |
in (facts, index') end) |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
895 |
| update_thms _ (bname, NONE) ctxt = ctxt |> map_thms (fn ((space, tab), index) => |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
896 |
let |
19387 | 897 |
val name = full_name ctxt bname; |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
898 |
val tab' = Symtab.delete_safe name tab; |
19001 | 899 |
in ((space, tab'), index) end) |
21648 | 900 |
| update_thms opts (bname, SOME ths) ctxt = ctxt |> map_thms (fn ((space, tab), index) => |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
901 |
let |
19387 | 902 |
val name = full_name ctxt bname; |
19001 | 903 |
val space' = NameSpace.declare (naming_of ctxt) name space; |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
904 |
val tab' = Symtab.update (name, ths) tab; |
21648 | 905 |
val index' = uncurry FactIndex.add_local opts (name, ths) index; |
19001 | 906 |
in ((space', tab'), index') end); |
5819 | 907 |
|
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
908 |
fun put_thms thms ctxt = |
21648 | 909 |
ctxt |> map_naming (K local_naming) |> update_thms (true, false) thms |> restore_naming ctxt; |
19079
9a7678a0736d
added put_thms_internal: local_naming, no fact index;
wenzelm
parents:
19062
diff
changeset
|
910 |
|
7606 | 911 |
|
14564 | 912 |
(* note_thmss *) |
5819 | 913 |
|
12711 | 914 |
local |
16147 | 915 |
|
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
916 |
fun gen_note_thmss get k = fold_map (fn ((bname, more_attrs), raw_facts) => fn ctxt => |
5819 | 917 |
let |
21643
bdf3e74727df
note_thmss: added kind tag and non-official name;
wenzelm
parents:
21622
diff
changeset
|
918 |
val name = full_name ctxt bname; |
bdf3e74727df
note_thmss: added kind tag and non-official name;
wenzelm
parents:
21622
diff
changeset
|
919 |
val facts = PureThy.name_thmss false name (map (apfst (get ctxt)) raw_facts); |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
920 |
fun app (th, attrs) x = |
21643
bdf3e74727df
note_thmss: added kind tag and non-official name;
wenzelm
parents:
21622
diff
changeset
|
921 |
swap (foldl_map (Thm.proof_attributes (attrs @ more_attrs @ [PureThy.kind k])) (x, th)); |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
922 |
val (res, ctxt') = fold_map app facts ctxt; |
21643
bdf3e74727df
note_thmss: added kind tag and non-official name;
wenzelm
parents:
21622
diff
changeset
|
923 |
val thms = PureThy.name_thms false false name (flat res); |
24388
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
924 |
val Mode {stmt, ...} = get_mode ctxt; |
cf24894b81ff
added inner syntax mode, includes former type_mode and is_stmt;
wenzelm
parents:
24371
diff
changeset
|
925 |
in ((bname, thms), ctxt' |> update_thms (stmt, true) (bname, SOME thms)) end); |
12711 | 926 |
|
927 |
in |
|
928 |
||
21622 | 929 |
fun note_thmss k = gen_note_thmss get_thms k; |
930 |
fun note_thmss_i k = gen_note_thmss (K I) k; |
|
15696 | 931 |
|
12711 | 932 |
end; |
9196 | 933 |
|
5819 | 934 |
|
935 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
936 |
(** parameters **) |
17360
fa1f262dbc4e
added add_view, export_view (supercedes adhoc view arguments);
wenzelm
parents:
17221
diff
changeset
|
937 |
|
8096 | 938 |
(* variables *) |
939 |
||
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
940 |
fun declare_var (x, opt_T, mx) ctxt = |
22701 | 941 |
let val T = (case opt_T of SOME T => T | NONE => Syntax.mixfixT mx) |
20163 | 942 |
in ((x, T, mx), ctxt |> Variable.declare_constraints (Free (x, T))) end; |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
943 |
|
10381 | 944 |
local |
945 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
946 |
fun prep_vars prep_typ internal legacy = |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
947 |
fold_map (fn (raw_x, raw_T, raw_mx) => fn ctxt => |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
948 |
let |
19371 | 949 |
val (x, mx) = Syntax.const_mixfix raw_x raw_mx; |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
950 |
val _ = |
18678 | 951 |
if not legacy andalso not (Syntax.is_identifier (no_skolem internal x)) then |
952 |
error ("Illegal variable name: " ^ quote x) |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
953 |
else (); |
12504 | 954 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
955 |
fun cond_tvars T = |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
956 |
if internal then T |
18678 | 957 |
else Type.no_tvars T handle TYPE (msg, _, _) => error msg; |
24277 | 958 |
val opt_T = Option.map (cond_tvars o cert_typ ctxt o prep_typ ctxt) raw_T; |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
959 |
val var = (x, opt_T, mx); |
19001 | 960 |
in (var, ctxt |> declare_var var |> #2) end); |
8096 | 961 |
|
10381 | 962 |
in |
963 |
||
24277 | 964 |
val read_vars = prep_vars Syntax.parse_typ false false; |
965 |
val cert_vars = prep_vars (K I) true false; |
|
966 |
val read_vars_legacy = prep_vars Syntax.parse_typ true true; |
|
967 |
val cert_vars_legacy = prep_vars (K I) true true; |
|
8096 | 968 |
|
10381 | 969 |
end; |
970 |
||
8096 | 971 |
|
19681 | 972 |
(* authentic constants *) |
19663 | 973 |
|
21208
62ccdaf9369a
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset
|
974 |
fun const_syntax ctxt (Free (x, T), mx) = SOME (true, (x, T, mx)) |
21667
ce813b82c88b
add_notation: permissive about undeclared consts;
wenzelm
parents:
21648
diff
changeset
|
975 |
| const_syntax ctxt (Const (c, _), mx) = |
ce813b82c88b
add_notation: permissive about undeclared consts;
wenzelm
parents:
21648
diff
changeset
|
976 |
Option.map (pair false) (try (Consts.syntax (consts_of ctxt)) (c, mx)) |
21208
62ccdaf9369a
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset
|
977 |
| const_syntax _ _ = NONE; |
62ccdaf9369a
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset
|
978 |
|
21772 | 979 |
fun context_const_ast_tr ctxt [Syntax.Variable c] = |
19681 | 980 |
let |
21772 | 981 |
val consts = consts_of ctxt; |
19681 | 982 |
val c' = Consts.intern consts c; |
21728 | 983 |
val _ = Consts.the_constraint consts c' handle TYPE (msg, _, _) => error msg; |
19681 | 984 |
in Syntax.Constant (Syntax.constN ^ c') end |
985 |
| context_const_ast_tr _ asts = raise Syntax.AST ("const_ast_tr", asts); |
|
986 |
||
987 |
val _ = Context.add_setup |
|
988 |
(Sign.add_syntax |
|
989 |
[("_context_const", "id => 'a", Delimfix "CONST _"), |
|
990 |
("_context_const", "longid => 'a", Delimfix "CONST _")] #> |
|
991 |
Sign.add_advanced_trfuns ([("_context_const", context_const_ast_tr)], [], [], [])); |
|
992 |
||
19663 | 993 |
|
21744 | 994 |
(* notation *) |
995 |
||
996 |
fun add_notation mode args ctxt = |
|
997 |
ctxt |> map_syntax |
|
998 |
(LocalSyntax.add_modesyntax (theory_of ctxt) mode (map_filter (const_syntax ctxt) args)); |
|
999 |
||
21803 | 1000 |
fun target_notation mode args phi = |
1001 |
let val args' = filter (fn (t, _) => Term.equiv_types (t, Morphism.term phi t)) args; |
|
21744 | 1002 |
in Context.mapping (Sign.add_notation mode args') (add_notation mode args') end; |
1003 |
||
1004 |
||
19001 | 1005 |
(* abbreviations *) |
1006 |
||
21728 | 1007 |
val set_expand_abbrevs = map_consts o apsnd o Consts.set_expand; |
1008 |
fun read_term_abbrev ctxt = read_term (set_expand_abbrevs false ctxt); |
|
19371 | 1009 |
|
21704 | 1010 |
fun add_abbrev mode (c, raw_t) ctxt = |
19001 | 1011 |
let |
21728 | 1012 |
val t0 = cert_term (ctxt |> set_expand_abbrevs false) raw_t |
21681 | 1013 |
handle ERROR msg => cat_error msg ("in constant abbreviation " ^ quote c); |
20008
8d9d770e1f06
add_abbrevs/polymorphic: Variable.exportT_terms avoids over-generalization;
wenzelm
parents:
19916
diff
changeset
|
1014 |
val [t] = Variable.exportT_terms (Variable.declare_term t0 ctxt) ctxt [t0]; |
21807
a59f083632a7
add_abbrev: removed Assumption.add_assms (danger of inconsistent naming);
wenzelm
parents:
21803
diff
changeset
|
1015 |
val ((lhs, rhs), consts') = consts_of ctxt |
21728 | 1016 |
|> Consts.abbreviate (pp ctxt) (tsig_of ctxt) (naming_of ctxt) mode (c, t); |
19001 | 1017 |
in |
1018 |
ctxt |
|
21681 | 1019 |
|> map_consts (apsnd (K consts')) |
21803 | 1020 |
|> Variable.declare_term rhs |
1021 |
|> pair (lhs, rhs) |
|
21704 | 1022 |
end; |
19001 | 1023 |
|
1024 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1025 |
(* fixes *) |
5819 | 1026 |
|
8096 | 1027 |
local |
1028 |
||
19001 | 1029 |
fun prep_mixfix (x, T, mx) = |
19019 | 1030 |
if mx <> NoSyn andalso mx <> Structure andalso |
20086
94ca946fb689
adapted to more efficient Name/Variable implementation;
wenzelm
parents:
20049
diff
changeset
|
1031 |
(can Name.dest_internal x orelse can Name.dest_skolem x) then |
19001 | 1032 |
error ("Illegal mixfix syntax for internal/skolem constant " ^ quote x) |
1033 |
else (true, (x, T, mx)); |
|
1034 |
||
18844 | 1035 |
fun gen_fixes prep raw_vars ctxt = |
8096 | 1036 |
let |
22712 | 1037 |
val (vars, _) = prep raw_vars ctxt; |
1038 |
val (xs', ctxt') = Variable.add_fixes (map #1 vars) ctxt; |
|
8096 | 1039 |
in |
22712 | 1040 |
ctxt' |
19001 | 1041 |
|> fold_map declare_var (map2 (fn x' => fn (_, T, mx) => (x', T, mx)) xs' vars) |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
1042 |
|-> (map_syntax o LocalSyntax.add_syntax (theory_of ctxt) o map prep_mixfix) |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1043 |
|> pair xs' |
8096 | 1044 |
end; |
5819 | 1045 |
|
8096 | 1046 |
in |
7679 | 1047 |
|
18844 | 1048 |
val add_fixes = gen_fixes read_vars; |
1049 |
val add_fixes_i = gen_fixes cert_vars; |
|
1050 |
val add_fixes_legacy = gen_fixes cert_vars_legacy; |
|
8096 | 1051 |
|
1052 |
end; |
|
5819 | 1053 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1054 |
|
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1055 |
(* fixes vs. frees *) |
12016 | 1056 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1057 |
fun auto_fixes (arg as (ctxt, (propss, x))) = |
21370
d9dd7b4e5e69
replaced Variable.fix_frees by Variable.auto_fixes (depends on body mode);
wenzelm
parents:
21269
diff
changeset
|
1058 |
((fold o fold) Variable.auto_fixes propss ctxt, (propss, x)); |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1059 |
|
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1060 |
fun bind_fixes xs ctxt = |
9291
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1061 |
let |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1062 |
val (_, ctxt') = ctxt |> add_fixes_i (map (fn x => (x, NONE, NoSyn)) xs); |
9291
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1063 |
fun bind (t as Free (x, T)) = |
18340 | 1064 |
if member (op =) xs x then |
15531 | 1065 |
(case lookup_skolem ctxt' x of SOME x' => Free (x', T) | NONE => t) |
9291
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1066 |
else t |
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1067 |
| bind (t $ u) = bind t $ bind u |
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1068 |
| bind (Abs (x, T, t)) = Abs (x, T, bind t) |
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1069 |
| bind a = a; |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1070 |
in (bind, ctxt') end; |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1071 |
|
9291
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1072 |
|
23705d14be8f
"_i" arguments now expected to have skolems already internalized;
wenzelm
parents:
9274
diff
changeset
|
1073 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1074 |
(** assumptions **) |
18187 | 1075 |
|
20209 | 1076 |
local |
1077 |
||
1078 |
fun gen_assms prepp exp args ctxt = |
|
1079 |
let |
|
20234
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1080 |
val cert = Thm.cterm_of (theory_of ctxt); |
20209 | 1081 |
val (propss, ctxt1) = swap (prepp (ctxt, map snd args)); |
20234
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1082 |
val _ = Variable.warn_extra_tfrees ctxt ctxt1; |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1083 |
val (premss, ctxt2) = fold_burrow (Assumption.add_assms exp o map cert) propss ctxt1; |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1084 |
in |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1085 |
ctxt2 |
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1086 |
|> auto_bind_facts (flat propss) |
21443
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
1087 |
|> put_thms (AutoBind.premsN, SOME (Assumption.prems_of ctxt2)) |
cc5095d57da4
added stmt mode, which affects naming/indexing of local facts;
wenzelm
parents:
21370
diff
changeset
|
1088 |
|> note_thmss_i Thm.assumptionK (map fst args ~~ map (map (fn th => ([th], []))) premss) |
20234
7e0693474bcd
added legacy_pretty_thm (with fall-back on ProtoPure.thy);
wenzelm
parents:
20209
diff
changeset
|
1089 |
end; |
20209 | 1090 |
|
1091 |
in |
|
1092 |
||
1093 |
val add_assms = gen_assms (apsnd #1 o bind_propp); |
|
1094 |
val add_assms_i = gen_assms (apsnd #1 o bind_propp_i); |
|
1095 |
||
1096 |
end; |
|
1097 |
||
1098 |
||
5819 | 1099 |
|
8373
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1100 |
(** cases **) |
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1101 |
|
16147 | 1102 |
local |
1103 |
||
16668 | 1104 |
fun rem_case name = remove (fn (x: string, (y, _)) => x = y) name; |
16147 | 1105 |
|
18476 | 1106 |
fun add_case _ ("", _) cases = cases |
1107 |
| add_case _ (name, NONE) cases = rem_case name cases |
|
1108 |
| add_case is_proper (name, SOME c) cases = (name, (c, is_proper)) :: rem_case name cases; |
|
16147 | 1109 |
|
18678 | 1110 |
fun prep_case name fxs c = |
18609 | 1111 |
let |
1112 |
fun replace (opt_x :: xs) ((y, T) :: ys) = (the_default y opt_x, T) :: replace xs ys |
|
1113 |
| replace [] ys = ys |
|
18678 | 1114 |
| replace (_ :: _) [] = error ("Too many parameters for case " ^ quote name); |
18609 | 1115 |
val RuleCases.Case {fixes, assumes, binds, cases} = c; |
1116 |
val fixes' = replace fxs fixes; |
|
1117 |
val binds' = map drop_schematic binds; |
|
1118 |
in |
|
1119 |
if null (fold (Term.add_tvarsT o snd) fixes []) andalso |
|
1120 |
null (fold (fold Term.add_vars o snd) assumes []) then |
|
1121 |
RuleCases.Case {fixes = fixes', assumes = assumes, binds = binds', cases = cases} |
|
18678 | 1122 |
else error ("Illegal schematic variable(s) in case " ^ quote name) |
18609 | 1123 |
end; |
1124 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1125 |
fun fix (x, T) ctxt = |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1126 |
let |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1127 |
val (bind, ctxt') = bind_fixes [x] ctxt; |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1128 |
val t = bind (Free (x, T)); |
20163 | 1129 |
in (t, ctxt' |> Variable.declare_constraints t) end; |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1130 |
|
16147 | 1131 |
in |
1132 |
||
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1133 |
fun add_cases is_proper = map_cases o fold (add_case is_proper); |
18609 | 1134 |
|
1135 |
fun case_result c ctxt = |
|
1136 |
let |
|
1137 |
val RuleCases.Case {fixes, ...} = c; |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1138 |
val (ts, ctxt') = ctxt |> fold_map fix fixes; |
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1139 |
val RuleCases.Case {assumes, binds, cases, ...} = RuleCases.apply ts c; |
18609 | 1140 |
in |
1141 |
ctxt' |
|
18699
f3bfe81b6e58
case_result: drop_schematic, i.e. be permissive about illegal binds;
wenzelm
parents:
18678
diff
changeset
|
1142 |
|> add_binds_i (map drop_schematic binds) |
18609 | 1143 |
|> add_cases true (map (apsnd SOME) cases) |
1144 |
|> pair (assumes, (binds, cases)) |
|
1145 |
end; |
|
1146 |
||
1147 |
val apply_case = apfst fst oo case_result; |
|
1148 |
||
16540 | 1149 |
fun get_case ctxt name xs = |
17184 | 1150 |
(case AList.lookup (op =) (cases_of ctxt) name of |
18678 | 1151 |
NONE => error ("Unknown case: " ^ quote name) |
1152 |
| SOME (c, _) => prep_case name xs c); |
|
8373
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1153 |
|
16147 | 1154 |
end; |
8373
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1155 |
|
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1156 |
|
e7237c8fe29e
handling of local contexts: print_cases, get_case, add_cases;
wenzelm
parents:
8186
diff
changeset
|
1157 |
|
10810 | 1158 |
(** print context information **) |
1159 |
||
20310 | 1160 |
val debug = ref false; |
1161 |
||
10810 | 1162 |
val verbose = ref false; |
1163 |
fun verb f x = if ! verbose then f (x ()) else []; |
|
1164 |
||
1165 |
fun setmp_verbose f x = Library.setmp verbose true f x; |
|
1166 |
||
1167 |
||
12072
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
1168 |
(* local syntax *) |
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
1169 |
|
12093 | 1170 |
val print_syntax = Syntax.print_syntax o syn_of; |
12072
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
1171 |
|
4281198fb8cd
local syntax: add_syntax, proper read/pretty functions;
wenzelm
parents:
12066
diff
changeset
|
1172 |
|
21728 | 1173 |
(* abbreviations *) |
18971 | 1174 |
|
21728 | 1175 |
fun pretty_abbrevs show_globals ctxt = |
18971 | 1176 |
let |
19033
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
1177 |
val ((_, globals), (space, consts)) = |
24e251657e56
consts: maintain thy version for efficient transfer;
wenzelm
parents:
19019
diff
changeset
|
1178 |
pairself (#constants o Consts.dest) (#consts (rep_context ctxt)); |
21803 | 1179 |
fun add_abbr (_, (_, NONE)) = I |
1180 |
| add_abbr (c, (T, SOME (t, _))) = |
|
21728 | 1181 |
if not show_globals andalso Symtab.defined globals c then I |
1182 |
else cons (c, Logic.mk_equals (Const (c, T), t)); |
|
21803 | 1183 |
val abbrevs = NameSpace.extern_table (space, Symtab.make (Symtab.fold add_abbr consts [])); |
18971 | 1184 |
in |
1185 |
if null abbrevs andalso not (! verbose) then [] |
|
21728 | 1186 |
else [Pretty.big_list "abbreviations:" (map (pretty_term_abbrev ctxt o #2) abbrevs)] |
18971 | 1187 |
end; |
1188 |
||
21728 | 1189 |
val print_abbrevs = Pretty.writeln o Pretty.chunks o pretty_abbrevs true; |
1190 |
||
18971 | 1191 |
|
10810 | 1192 |
(* term bindings *) |
1193 |
||
16540 | 1194 |
fun pretty_binds ctxt = |
10810 | 1195 |
let |
19897
fe661eb3b0e7
ProofContext: moved variable operations to struct Variable;
wenzelm
parents:
19882
diff
changeset
|
1196 |
val binds = Variable.binds_of ctxt; |
21728 | 1197 |
fun prt_bind (xi, (T, t)) = pretty_term_abbrev ctxt (Logic.mk_equals (Var (xi, T), t)); |
10810 | 1198 |
in |
15758
07e382399a96
binds/thms: do not store options, but delete from table;
wenzelm
parents:
15750
diff
changeset
|
1199 |
if Vartab.is_empty binds andalso not (! verbose) then [] |
07e382399a96
binds/thms: do not store options, but delete from table;
wenzelm
parents:
15750
diff
changeset
|
1200 |
else [Pretty.big_list "term bindings:" (map prt_bind (Vartab.dest binds))] |
10810 | 1201 |
end; |
1202 |
||
1203 |
val print_binds = Pretty.writeln o Pretty.chunks o pretty_binds; |
|
1204 |
||
1205 |
||
1206 |
(* local theorems *) |
|
1207 |
||
16540 | 1208 |
fun pretty_lthms ctxt = |
20012 | 1209 |
let |
1210 |
val props = FactIndex.props (fact_index_of ctxt); |
|
1211 |
val facts = |
|
1212 |
(if null props then I else cons ("unnamed", props)) |
|
1213 |
(NameSpace.extern_table (#1 (thms_of ctxt))); |
|
1214 |
in |
|
1215 |
if null facts andalso not (! verbose) then [] |
|
1216 |
else [Pretty.big_list "facts:" (map (pretty_fact ctxt) facts)] |
|
1217 |
end; |
|
10810 | 1218 |
|
12057 | 1219 |
val print_lthms = Pretty.writeln o Pretty.chunks o pretty_lthms; |
10810 | 1220 |
|
1221 |
||
1222 |
(* local contexts *) |
|
1223 |
||
16540 | 1224 |
fun pretty_cases ctxt = |
10810 | 1225 |
let |
12057 | 1226 |
val prt_term = pretty_term ctxt; |
1227 |
||
10810 | 1228 |
fun prt_let (xi, t) = Pretty.block |
10818 | 1229 |
[Pretty.quote (prt_term (Var (xi, Term.fastype_of t))), Pretty.str " =", Pretty.brk 1, |
10810 | 1230 |
Pretty.quote (prt_term t)]; |
1231 |
||
13425
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
1232 |
fun prt_asm (a, ts) = Pretty.block (Pretty.breaks |
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
1233 |
((if a = "" then [] else [Pretty.str (a ^ ":")]) @ map (Pretty.quote o prt_term) ts)); |
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
1234 |
|
10810 | 1235 |
fun prt_sect _ _ _ [] = [] |
1236 |
| prt_sect s sep prt xs = [Pretty.block (Pretty.breaks (Pretty.str s :: |
|
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19422
diff
changeset
|
1237 |
flat (Library.separate sep (map (Library.single o prt) xs))))]; |
10810 | 1238 |
|
18609 | 1239 |
fun prt_case (name, (fixes, (asms, (lets, cs)))) = Pretty.block (Pretty.fbreaks |
10810 | 1240 |
(Pretty.str (name ^ ":") :: |
11915 | 1241 |
prt_sect "fix" [] (Pretty.str o fst) fixes @ |
10810 | 1242 |
prt_sect "let" [Pretty.str "and"] prt_let |
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19422
diff
changeset
|
1243 |
(map_filter (fn (xi, SOME t) => SOME (xi, t) | _ => NONE) lets) @ |
13425
119ae829ad9b
support for split assumptions in cases (hyps vs. prems);
wenzelm
parents:
13415
diff
changeset
|
1244 |
(if forall (null o #2) asms then [] |
18609 | 1245 |
else prt_sect "assume" [Pretty.str "and"] prt_asm asms) @ |
1246 |
prt_sect "subcases:" [] (Pretty.str o fst) cs)); |
|
16540 | 1247 |
|
18476 | 1248 |
fun add_case (_, (_, false)) = I |
18609 | 1249 |
| add_case (name, (c as RuleCases.Case {fixes, ...}, true)) = |
1250 |
cons (name, (fixes, #1 (case_result c ctxt))); |
|
18476 | 1251 |
val cases = fold add_case (cases_of ctxt) []; |
10810 | 1252 |
in |
1253 |
if null cases andalso not (! verbose) then [] |
|
18476 | 1254 |
else [Pretty.big_list "cases:" (map prt_case cases)] |
10810 | 1255 |
end; |
1256 |
||
1257 |
val print_cases = Pretty.writeln o Pretty.chunks o pretty_cases; |
|
1258 |
||
1259 |
||
12057 | 1260 |
(* core context *) |
10810 | 1261 |
|
20367 | 1262 |
val prems_limit = ref ~1; |
10810 | 1263 |
|
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1264 |
fun pretty_ctxt ctxt = |
20310 | 1265 |
if ! prems_limit < 0 andalso not (! debug) then [] |
1266 |
else |
|
1267 |
let |
|
1268 |
val prt_term = pretty_term ctxt; |
|
12057 | 1269 |
|
20310 | 1270 |
(*structures*) |
1271 |
val structs = LocalSyntax.structs_of (syntax_of ctxt); |
|
1272 |
val prt_structs = if null structs then [] |
|
1273 |
else [Pretty.block (Pretty.str "structures:" :: Pretty.brk 1 :: |
|
1274 |
Pretty.commas (map Pretty.str structs))]; |
|
12093 | 1275 |
|
20310 | 1276 |
(*fixes*) |
1277 |
fun prt_fix (x, x') = |
|
1278 |
if x = x' then Pretty.str x |
|
1279 |
else Pretty.block [Pretty.str x, Pretty.str " =", Pretty.brk 1, prt_term (Syntax.free x')]; |
|
1280 |
val fixes = |
|
1281 |
rev (filter_out ((can Name.dest_internal orf member (op =) structs) o #1) |
|
1282 |
(Variable.fixes_of ctxt)); |
|
1283 |
val prt_fixes = if null fixes then [] |
|
1284 |
else [Pretty.block (Pretty.str "fixed variables:" :: Pretty.brk 1 :: |
|
1285 |
Pretty.commas (map prt_fix fixes))]; |
|
12057 | 1286 |
|
20310 | 1287 |
(*prems*) |
1288 |
val prems = Assumption.prems_of ctxt; |
|
1289 |
val len = length prems; |
|
20367 | 1290 |
val suppressed = len - ! prems_limit; |
20310 | 1291 |
val prt_prems = if null prems then [] |
20367 | 1292 |
else [Pretty.big_list "prems:" ((if suppressed <= 0 then [] else [Pretty.str "..."]) @ |
1293 |
map (pretty_thm ctxt) (Library.drop (suppressed, prems)))]; |
|
20310 | 1294 |
in prt_structs @ prt_fixes @ prt_prems end; |
10810 | 1295 |
|
1296 |
||
1297 |
(* main context *) |
|
1298 |
||
16540 | 1299 |
fun pretty_context ctxt = |
10810 | 1300 |
let |
12057 | 1301 |
val prt_term = pretty_term ctxt; |
1302 |
val prt_typ = pretty_typ ctxt; |
|
1303 |
val prt_sort = pretty_sort ctxt; |
|
10810 | 1304 |
|
1305 |
(*theory*) |
|
12057 | 1306 |
val pretty_thy = Pretty.block |
17384 | 1307 |
[Pretty.str "theory:", Pretty.brk 1, Context.pretty_thy (theory_of ctxt)]; |
10810 | 1308 |
|
1309 |
(*defaults*) |
|
1310 |
fun prt_atom prt prtT (x, X) = Pretty.block |
|
1311 |
[prt x, Pretty.str " ::", Pretty.brk 1, prtT X]; |
|
1312 |
||
1313 |
fun prt_var (x, ~1) = prt_term (Syntax.free x) |
|
1314 |
| prt_var xi = prt_term (Syntax.var xi); |
|
1315 |
||
1316 |
fun prt_varT (x, ~1) = prt_typ (TFree (x, [])) |
|
1317 |
| prt_varT xi = prt_typ (TVar (xi, [])); |
|
1318 |
||
1319 |
val prt_defT = prt_atom prt_var prt_typ; |
|
1320 |
val prt_defS = prt_atom prt_varT prt_sort; |
|
16540 | 1321 |
|
20163 | 1322 |
val (types, sorts) = Variable.constraints_of ctxt; |
10810 | 1323 |
in |
18609 | 1324 |
verb single (K pretty_thy) @ |
18672
ac1a048ca7dd
uniform handling of fixes: read/cert_vars, add_fixes(_i), body flag;
wenzelm
parents:
18619
diff
changeset
|
1325 |
pretty_ctxt ctxt @ |
21728 | 1326 |
verb (pretty_abbrevs false) (K ctxt) @ |
10810 | 1327 |
verb pretty_binds (K ctxt) @ |
12057 | 1328 |
verb pretty_lthms (K ctxt) @ |
10810 | 1329 |
verb pretty_cases (K ctxt) @ |
18609 | 1330 |
verb single (fn () => Pretty.big_list "type constraints:" (map prt_defT (Vartab.dest types))) @ |
20163 | 1331 |
verb single (fn () => Pretty.big_list "default sorts:" (map prt_defS (Vartab.dest sorts))) |
10810 | 1332 |
end; |
1333 |
||
5819 | 1334 |
end; |