src/Pure/Isar/isar_syn.ML
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(*  Title:      Pure/Isar/isar_syn.ML
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    ID:         $Id$
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    Author:     Markus Wenzel, TU Muenchen
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Isar/Pure outer syntax.
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*)
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signature ISAR_SYN =
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sig
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  val keywords: string list
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  val parsers: OuterSyntax.parser list
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end;
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structure IsarSyn: ISAR_SYN =
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struct
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structure P = OuterParse and K = OuterSyntax.Keyword;
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(** init and exit **)
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val theoryP =
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  OuterSyntax.command "theory" "begin theory" K.thy_begin
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    (OuterSyntax.theory_header >> (Toplevel.print oo IsarThy.theory));
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val end_excursionP =
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  OuterSyntax.command "end" "end current excursion" K.thy_end
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    (Scan.succeed (Toplevel.print o Toplevel.exit));
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val kill_excursionP =
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  OuterSyntax.improper_command "kill" "kill current excursion" K.control
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    (Scan.succeed (Toplevel.print o IsarCmd.kill_theory));
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val contextP =
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  OuterSyntax.improper_command "context" "switch theory context" K.thy_begin
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    (P.name >> (Toplevel.print oo IsarThy.context));
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val update_contextP =
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  OuterSyntax.improper_command "update_context" "switch theory context, forcing update" K.thy_begin
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    (P.name >> (Toplevel.print oo IsarThy.update_context));
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(** formal comments **)
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val txtP = OuterSyntax.command "txt" "formal comment (proof)" K.prf_decl
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  (P.comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.add_txt)));
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val textP = OuterSyntax.command "text" "formal comment (theory)" K.thy_decl
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  (P.comment >> (Toplevel.theory o IsarThy.add_text));
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val titleP = OuterSyntax.command "title" "document title" K.thy_heading
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  ((P.comment -- Scan.optional P.comment Comment.none -- Scan.optional P.comment Comment.none)
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    >> (fn ((x, y), z) => Toplevel.theory (IsarThy.add_title x y z)));
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val chapterP = OuterSyntax.command "chapter" "chapter heading" K.thy_heading
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  (P.comment >> (Toplevel.theory o IsarThy.add_chapter));
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val sectionP = OuterSyntax.command "section" "section heading" K.thy_heading
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  (P.comment >> (Toplevel.theory o IsarThy.add_section));
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val subsectionP = OuterSyntax.command "subsection" "subsection heading" K.thy_heading
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  (P.comment >> (Toplevel.theory o IsarThy.add_subsection));
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val subsubsectionP = OuterSyntax.command "subsubsection" "subsubsection heading" K.thy_heading
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  (P.comment >> (Toplevel.theory o IsarThy.add_subsubsection));
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(** theory sections **)
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(* classes and sorts *)
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val classesP =
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  OuterSyntax.command "classes" "declare type classes" K.thy_decl
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    (Scan.repeat1 (P.name -- Scan.optional (P.$$$ "<" |-- P.!!! (P.list1 P.xname)) [])
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      -- P.marg_comment >> (Toplevel.theory o IsarThy.add_classes));
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val classrelP =
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  OuterSyntax.command "classrel" "state inclusion of type classes (axiomatic!)" K.thy_decl
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    (P.xname -- (P.$$$ "<" |-- P.!!! P.xname) -- P.marg_comment
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      >> (Toplevel.theory o IsarThy.add_classrel));
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val defaultsortP =
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  OuterSyntax.command "defaultsort" "declare default sort" K.thy_decl
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    (P.sort -- P.marg_comment >> (Toplevel.theory o IsarThy.add_defsort));
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(* types *)
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val typedeclP =
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  OuterSyntax.command "typedecl" "Pure type declaration" K.thy_decl
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    (P.type_args -- P.name -- P.opt_infix -- P.marg_comment >> (fn (((args, a), mx), cmt) =>
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      Toplevel.theory (IsarThy.add_typedecl ((a, args, mx), cmt))));
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val typeabbrP =
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  OuterSyntax.command "types" "declare type abbreviations" K.thy_decl
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    (Scan.repeat1
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      (P.type_args -- P.name -- (P.$$$ "=" |-- P.!!! (P.typ -- P.opt_infix)) -- P.marg_comment)
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      >> (Toplevel.theory o IsarThy.add_tyabbrs o
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        map (fn (((args, a), (T, mx)), cmt) => ((a, args, T, mx), cmt))));
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val nontermP =
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  OuterSyntax.command "nonterminals" "declare types treated as grammar nonterminal symbols"
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    K.thy_decl (Scan.repeat1 (P.name -- P.marg_comment)
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      >> (Toplevel.theory o IsarThy.add_nonterminals));
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val aritiesP =
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  OuterSyntax.command "arities" "state type arities (axiomatic!)" K.thy_decl
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    (Scan.repeat1 ((P.xname -- (P.$$$ "::" |-- P.!!! P.arity) >> P.triple2) -- P.marg_comment)
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      >> (Toplevel.theory o IsarThy.add_arities));
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(* consts and syntax *)
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val constsP =
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  OuterSyntax.command "consts" "declare constants" K.thy_decl
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    (Scan.repeat1 (P.const -- P.marg_comment) >> (Toplevel.theory o IsarThy.add_consts));
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val opt_mode =
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  Scan.optional
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    (P.$$$ "(" |-- P.!!! (P.name -- Scan.optional (P.$$$ "output" >> K false) true --| P.$$$ ")"))
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    ("", true);
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val syntaxP =
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  OuterSyntax.command "syntax" "declare syntactic constants" K.thy_decl
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    (opt_mode -- Scan.repeat1 (P.const -- P.marg_comment)
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      >> (Toplevel.theory o uncurry IsarThy.add_modesyntax));
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(* translations *)
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val trans_pat =
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  Scan.optional (P.$$$ "(" |-- P.!!! (P.xname --| P.$$$ ")")) "logic" -- P.string;
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fun trans_arrow toks =
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  (P.$$$ "=>" >> K Syntax.ParseRule ||
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    P.$$$ "<=" >> K Syntax.PrintRule ||
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    P.$$$ "==" >> K Syntax.ParsePrintRule) toks;
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val trans_line =
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  trans_pat -- P.!!! (trans_arrow -- trans_pat)
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    >> (fn (left, (arr, right)) => arr (left, right));
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val translationsP =
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  OuterSyntax.command "translations" "declare syntax translation rules" K.thy_decl
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    (Scan.repeat1 (trans_line -- P.marg_comment) >> (Toplevel.theory o IsarThy.add_trrules));
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(* axioms and definitions *)
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val axiomsP =
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  OuterSyntax.command "axioms" "state arbitrary propositions (axiomatic!)" K.thy_decl
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    (Scan.repeat1 (P.spec_name -- P.marg_comment) >> (Toplevel.theory o IsarThy.add_axioms));
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val defsP =
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  OuterSyntax.command "defs" "define constants" K.thy_decl
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    (Scan.repeat1 (P.spec_opt_name -- P.marg_comment) >> (Toplevel.theory o IsarThy.add_defs));
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val constdefsP =
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  OuterSyntax.command "constdefs" "declare and define constants" K.thy_decl
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    (Scan.repeat1 ((P.const -- P.marg_comment) -- (P.term -- P.marg_comment))
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      >> (Toplevel.theory o IsarThy.add_constdefs));
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(* theorems *)
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val facts = P.opt_thm_name "=" -- P.xthms1;
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val theoremsP =
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  OuterSyntax.command "theorems" "define theorems" K.thy_decl
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    (facts -- P.marg_comment >> (Toplevel.theory o IsarThy.have_theorems));
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val lemmasP =
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  OuterSyntax.command "lemmas" "define lemmas" K.thy_decl
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    (facts -- P.marg_comment >> (Toplevel.theory o IsarThy.have_lemmas));
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(* name space entry path *)
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val globalP =
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  OuterSyntax.command "global" "disable prefixing of theory name" K.thy_decl
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    (Scan.succeed (Toplevel.theory PureThy.global_path));
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val localP =
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  OuterSyntax.command "local" "enable prefixing of theory name" K.thy_decl
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    (Scan.succeed (Toplevel.theory PureThy.local_path));
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val pathP =
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  OuterSyntax.command "path" "modify name-space entry path" K.thy_decl
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    (P.xname >> (Toplevel.theory o Theory.add_path));
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(* use ML text *)
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val useP =
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  OuterSyntax.command "use" "eval ML text from file" K.diag
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    (P.name >> IsarCmd.use);
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val mlP =
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  OuterSyntax.command "ML" "eval ML text" K.diag
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    (P.text >> (fn txt => IsarCmd.use_mltext txt o IsarCmd.use_mltext_theory txt));
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val setupP =
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  OuterSyntax.command "setup" "apply ML theory transformer" K.thy_decl
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    (P.text >> (Toplevel.theory o IsarThy.use_setup));
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(* translation functions *)
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val parse_ast_translationP =
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  OuterSyntax.command "parse_ast_translation" "install parse ast translation functions" K.thy_decl
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    (P.text >> (Toplevel.theory o IsarThy.parse_ast_translation));
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val parse_translationP =
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  OuterSyntax.command "parse_translation" "install parse translation functions" K.thy_decl
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    (P.text >> (Toplevel.theory o IsarThy.parse_translation));
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val print_translationP =
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  OuterSyntax.command "print_translation" "install print translation functions" K.thy_decl
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    (P.text >> (Toplevel.theory o IsarThy.print_translation));
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val typed_print_translationP =
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  OuterSyntax.command "typed_print_translation" "install typed print translation functions"
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    K.thy_decl (P.text >> (Toplevel.theory o IsarThy.typed_print_translation));
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val print_ast_translationP =
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  OuterSyntax.command "print_ast_translation" "install print ast translation functions" K.thy_decl
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    (P.text >> (Toplevel.theory o IsarThy.print_ast_translation));
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val token_translationP =
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  OuterSyntax.command "token_translation" "install token translation functions" K.thy_decl
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    (P.text >> (Toplevel.theory o IsarThy.token_translation));
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(* oracles *)
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val oracleP =
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  OuterSyntax.command "oracle" "install oracle" K.thy_decl
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    (P.name -- P.text -- P.marg_comment >> (Toplevel.theory o IsarThy.add_oracle));
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(** proof commands **)
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(* statements *)
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fun statement f = (P.opt_thm_name ":" -- P.propp >> P.triple1) -- P.marg_comment >> f;
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val theoremP =
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  OuterSyntax.command "theorem" "state theorem" K.thy_goal
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    (statement IsarThy.theorem >> (fn f => Toplevel.print o Toplevel.theory_to_proof f));
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val lemmaP =
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  OuterSyntax.command "lemma" "state lemma" K.thy_goal
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    (statement IsarThy.lemma >> (fn f => Toplevel.print o Toplevel.theory_to_proof f));
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val showP =
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  OuterSyntax.command "show" "state local goal, solving current obligation" K.prf_goal
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    (statement IsarThy.show >> (fn f => Toplevel.print o Toplevel.proof f));
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val haveP =
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  OuterSyntax.command "have" "state local goal" K.prf_goal
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    (statement IsarThy.have >> (fn f => Toplevel.print o Toplevel.proof f));
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val thusP =
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  OuterSyntax.command "thus" "abbreviates \"then show\"" K.prf_goal
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    (statement IsarThy.thus >> (fn f => Toplevel.print o Toplevel.proof f));
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val henceP =
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  OuterSyntax.command "hence" "abbreviates \"then have\"" K.prf_goal
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    (statement IsarThy.hence >> (fn f => Toplevel.print o Toplevel.proof f));
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(* facts *)
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val thenP =
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  OuterSyntax.command "then" "forward chaining" K.prf_chain
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    (P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.chain)));
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val thenceP =
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  OuterSyntax.command "thence" "forward chaining, including full export" K.prf_chain
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    (P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.export_chain)));
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val fromP =
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  OuterSyntax.command "from" "forward chaining from given facts" K.prf_chain
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    (P.xthms1 -- P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.from_facts)));
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val withP =
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  OuterSyntax.command "with" "forward chaining from given and current facts" K.prf_chain
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    (P.xthms1 -- P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.with_facts)));
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val noteP =
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  OuterSyntax.command "note" "define facts" K.prf_decl
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    (facts -- P.marg_comment >> (Toplevel.print oo (Toplevel.proof o IsarThy.have_facts)));
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(* proof context *)
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val assumeP =
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  OuterSyntax.command "assume" "assume propositions" K.prf_asm
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    ((P.opt_thm_name ":" -- Scan.repeat1 P.propp >> P.triple1) -- P.marg_comment
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      >> (Toplevel.print oo (Toplevel.proof o IsarThy.assume)));
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val presumeP =
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  OuterSyntax.command "presume" "assume propositions, to be established later" K.prf_asm
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    ((P.opt_thm_name ":" -- Scan.repeat1 P.propp >> P.triple1) -- P.marg_comment
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      >> (Toplevel.print oo (Toplevel.proof o IsarThy.presume)));
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val defP =
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  OuterSyntax.command "def" "local definition" K.prf_asm
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    ((P.opt_thm_name ":" -- (P.name -- Scan.option (P.$$$ "::" |-- P.typ) --
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3ae2eeabde80 def: ==;
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   313
      (P.$$$ "==" |-- P.termp)) >> P.triple1) -- P.marg_comment
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      >> (Toplevel.print oo (Toplevel.proof o IsarThy.local_def)));
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val fixP =
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  OuterSyntax.command "fix" "fix variables (Skolem constants)" K.prf_asm
6727
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   318
    (Scan.repeat1 (P.name -- Scan.option (P.$$$ "::" |-- P.typ)) -- P.marg_comment
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   319
      >> (Toplevel.print oo (Toplevel.proof o IsarThy.fix)));
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val letP =
6723
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  OuterSyntax.command "let" "bind text variables" K.prf_decl
6727
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   323
    (P.and_list1 (P.enum1 "as" P.term -- (P.$$$ "=" |-- P.term) -- P.marg_comment)
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   324
      >> (Toplevel.print oo (Toplevel.proof o IsarThy.match_bind)));
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diff changeset
   327
(* proof structure *)
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   328
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   329
val beginP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   330
  OuterSyntax.command "{{" "begin explicit proof block" K.prf_block
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   331
    (Scan.succeed (Toplevel.print o Toplevel.proof IsarThy.begin_block));
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   332
6687
134df1440f6e renamed 'begin' / 'end' to '{{' / '}}';
wenzelm
parents: 6551
diff changeset
   333
val endP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   334
  OuterSyntax.command "}}" "end explicit proof block" K.prf_block
6687
134df1440f6e renamed 'begin' / 'end' to '{{' / '}}';
wenzelm
parents: 6551
diff changeset
   335
    (Scan.succeed (Toplevel.print o Toplevel.proof IsarThy.end_block));
134df1440f6e renamed 'begin' / 'end' to '{{' / '}}';
wenzelm
parents: 6551
diff changeset
   336
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   337
val nextP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   338
  OuterSyntax.command "next" "enter next proof block" K.prf_block
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   339
    (Scan.succeed (Toplevel.print o Toplevel.proof IsarThy.next_block));
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   340
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   341
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   342
(* end proof *)
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   343
6404
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6370
diff changeset
   344
val qedP =
6735
e5138b3dbd3b cannot_undo;
wenzelm
parents: 6727
diff changeset
   345
  OuterSyntax.command "qed" "conclude (sub-)proof" K.qed_block
7002
01a4e15ee253 more marg_comments;
wenzelm
parents: 6972
diff changeset
   346
    (Scan.option (P.method -- P.interest) -- P.marg_comment >> IsarThy.qed);
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   347
6404
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6370
diff changeset
   348
val terminal_proofP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   349
  OuterSyntax.command "by" "terminal backward proof" K.qed
7002
01a4e15ee253 more marg_comments;
wenzelm
parents: 6972
diff changeset
   350
    (P.method -- P.interest -- Scan.option (P.method -- P.interest)
01a4e15ee253 more marg_comments;
wenzelm
parents: 6972
diff changeset
   351
      -- P.marg_comment >> IsarThy.terminal_proof);
6404
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6370
diff changeset
   352
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6370
diff changeset
   353
val immediate_proofP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   354
  OuterSyntax.command "." "immediate proof" K.qed
7002
01a4e15ee253 more marg_comments;
wenzelm
parents: 6972
diff changeset
   355
    (P.marg_comment >> IsarThy.immediate_proof);
6404
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6370
diff changeset
   356
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6370
diff changeset
   357
val default_proofP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   358
  OuterSyntax.command ".." "default proof" K.qed
7002
01a4e15ee253 more marg_comments;
wenzelm
parents: 6972
diff changeset
   359
    (P.marg_comment >> IsarThy.default_proof);
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   360
6888
d0c68ebdabc5 skip_proof feature 'sorry' (for quick_and_dirty mode only);
wenzelm
parents: 6886
diff changeset
   361
val skip_proofP =
d0c68ebdabc5 skip_proof feature 'sorry' (for quick_and_dirty mode only);
wenzelm
parents: 6886
diff changeset
   362
  OuterSyntax.command "sorry" "skip proof (quick-and-dirty mode only!)" K.qed
7002
01a4e15ee253 more marg_comments;
wenzelm
parents: 6972
diff changeset
   363
    (P.marg_comment >> IsarThy.skip_proof);
6888
d0c68ebdabc5 skip_proof feature 'sorry' (for quick_and_dirty mode only);
wenzelm
parents: 6886
diff changeset
   364
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   365
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   366
(* proof steps *)
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   367
6850
da8a4660fb0c added presume command;
wenzelm
parents: 6773
diff changeset
   368
val applyP =
da8a4660fb0c added presume command;
wenzelm
parents: 6773
diff changeset
   369
  OuterSyntax.improper_command "apply" "unstructured backward proof step, ignoring facts"
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   370
    K.prf_script (P.method >> (Toplevel.print oo (Toplevel.proof o IsarThy.tac)));
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   371
6850
da8a4660fb0c added presume command;
wenzelm
parents: 6773
diff changeset
   372
val then_applyP =
da8a4660fb0c added presume command;
wenzelm
parents: 6773
diff changeset
   373
  OuterSyntax.improper_command "then_apply" "unstructured backward proof step, using facts"
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   374
    K.prf_script (P.method >> (Toplevel.print oo (Toplevel.proof o IsarThy.then_tac)));
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   375
6404
2daaf2943c79 common qed and end of proofs;
wenzelm
parents: 6370
diff changeset
   376
val proofP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   377
  OuterSyntax.command "proof" "backward proof" K.prf_block
7002
01a4e15ee253 more marg_comments;
wenzelm
parents: 6972
diff changeset
   378
    (P.interest -- Scan.option (P.method -- P.interest) -- P.marg_comment
6727
c8dba1da73cc renamed Comment.empty to Comment.none;
wenzelm
parents: 6723
diff changeset
   379
      >> (Toplevel.print oo (Toplevel.proof o IsarThy.proof)));
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   380
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   381
6773
83c09a9684cf added 'also', 'finally' commands;
wenzelm
parents: 6757
diff changeset
   382
(* calculational proof commands *)
83c09a9684cf added 'also', 'finally' commands;
wenzelm
parents: 6757
diff changeset
   383
6878
1e97e7fbcca5 'with' as == 'from' as facts;
wenzelm
parents: 6869
diff changeset
   384
val calc_args =
1e97e7fbcca5 'with' as == 'from' as facts;
wenzelm
parents: 6869
diff changeset
   385
  Scan.option (P.$$$ "(" |-- P.!!! ((P.xthms1 --| P.$$$ ")") -- P.interest));
1e97e7fbcca5 'with' as == 'from' as facts;
wenzelm
parents: 6869
diff changeset
   386
6773
83c09a9684cf added 'also', 'finally' commands;
wenzelm
parents: 6757
diff changeset
   387
val alsoP =
83c09a9684cf added 'also', 'finally' commands;
wenzelm
parents: 6757
diff changeset
   388
  OuterSyntax.command "also" "intermediate calculational proof step" K.prf_decl
6878
1e97e7fbcca5 'with' as == 'from' as facts;
wenzelm
parents: 6869
diff changeset
   389
    (calc_args -- P.marg_comment >> IsarThy.also);
6773
83c09a9684cf added 'also', 'finally' commands;
wenzelm
parents: 6757
diff changeset
   390
83c09a9684cf added 'also', 'finally' commands;
wenzelm
parents: 6757
diff changeset
   391
val finallyP =
83c09a9684cf added 'also', 'finally' commands;
wenzelm
parents: 6757
diff changeset
   392
  OuterSyntax.command "finally" "terminal calculational proof step" K.prf_chain
6878
1e97e7fbcca5 'with' as == 'from' as facts;
wenzelm
parents: 6869
diff changeset
   393
    (calc_args -- P.marg_comment >> IsarThy.finally);
6773
83c09a9684cf added 'also', 'finally' commands;
wenzelm
parents: 6757
diff changeset
   394
83c09a9684cf added 'also', 'finally' commands;
wenzelm
parents: 6757
diff changeset
   395
6742
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   396
(* proof navigation *)
5944
dcc446da8e19 added undos, redos;
wenzelm
parents: 5937
diff changeset
   397
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   398
val backP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   399
  OuterSyntax.improper_command "back" "backtracking of proof command" K.prf_script
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   400
    (Scan.succeed (Toplevel.print o Toplevel.proof ProofHistory.back));
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   401
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   402
6742
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   403
(* history *)
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   404
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   405
val cannot_undoP =
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   406
  OuterSyntax.improper_command "cannot_undo" "report 'cannot undo' error message" K.control
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   407
    (P.name >> (Toplevel.print oo IsarCmd.cannot_undo));
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   408
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   409
val clear_undoP =
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   410
  OuterSyntax.improper_command "clear_undo" "clear undo information" K.control
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   411
    (Scan.succeed (Toplevel.print o IsarCmd.clear_undo));
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   412
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   413
val redoP =
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   414
  OuterSyntax.improper_command "redo" "redo last command" K.control
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   415
    (Scan.succeed (Toplevel.print o IsarCmd.redo));
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   416
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   417
val undos_proofP =
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   418
  OuterSyntax.improper_command "undos_proof" "undo last proof commands" K.control
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   419
    (P.nat >> (Toplevel.print oo IsarCmd.undos_proof));
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   420
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   421
val kill_proofP =
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   422
  OuterSyntax.improper_command "kill_proof" "undo current proof" K.control
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   423
    (Scan.succeed (Toplevel.print o IsarCmd.kill_proof));
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   424
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   425
val undoP =
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   426
  OuterSyntax.improper_command "undo" "undo last command" K.control
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   427
    (Scan.succeed (Toplevel.print o IsarCmd.undo));
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   428
6b5cb872d997 improved undo / kill operations;
wenzelm
parents: 6735
diff changeset
   429
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   430
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   431
(** diagnostic commands (for interactive mode only) **)
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   432
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   433
val print_commandsP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   434
  OuterSyntax.improper_command "help" "print outer syntax (global)" K.diag
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   435
    (Scan.succeed (Toplevel.imperative OuterSyntax.print_outer_syntax));
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   436
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   437
val print_theoryP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   438
  OuterSyntax.improper_command "print_theory" "print logical theory contents (verbose!)" K.diag
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   439
    (Scan.succeed IsarCmd.print_theory);
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   440
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   441
val print_syntaxP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   442
  OuterSyntax.improper_command "print_syntax" "print inner syntax of theory (verbose!)" K.diag
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   443
    (Scan.succeed IsarCmd.print_syntax);
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   444
5881
2bded7137593 add print_theorems;
wenzelm
parents: 5832
diff changeset
   445
val print_theoremsP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   446
  OuterSyntax.improper_command "print_theorems" "print theorems known in this theory" K.diag
5881
2bded7137593 add print_theorems;
wenzelm
parents: 5832
diff changeset
   447
    (Scan.succeed IsarCmd.print_theorems);
2bded7137593 add print_theorems;
wenzelm
parents: 5832
diff changeset
   448
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   449
val print_attributesP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   450
  OuterSyntax.improper_command "print_attributes" "print attributes known in this theory" K.diag
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   451
    (Scan.succeed IsarCmd.print_attributes);
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   452
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   453
val print_methodsP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   454
  OuterSyntax.improper_command "print_methods" "print methods known in this theory" K.diag
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   455
    (Scan.succeed IsarCmd.print_methods);
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   456
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   457
val print_bindsP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   458
  OuterSyntax.improper_command "print_binds" "print term bindings of proof context" K.diag
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   459
    (Scan.succeed IsarCmd.print_binds);
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   460
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   461
val print_lthmsP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   462
  OuterSyntax.improper_command "print_facts" "print local theorems of proof context" K.diag
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   463
    (Scan.succeed IsarCmd.print_lthms);
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   464
5896
4a75d89e2818 thm, thms;
wenzelm
parents: 5881
diff changeset
   465
val print_thmsP =
7012
ae9dac5af9d1 improved print_thms;
wenzelm
parents: 7002
diff changeset
   466
  OuterSyntax.improper_command "thm" "print theorems" K.diag (P.xthms1 >> IsarCmd.print_thms);
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   467
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   468
val print_propP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   469
  OuterSyntax.improper_command "prop" "read and print proposition" K.diag
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   470
    (P.term >> IsarCmd.print_prop);
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   471
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   472
val print_termP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   473
  OuterSyntax.improper_command "term" "read and print term" K.diag
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   474
    (P.term >> IsarCmd.print_term);
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   475
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   476
val print_typeP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   477
  OuterSyntax.improper_command "typ" "read and print type" K.diag
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   478
    (P.typ >> IsarCmd.print_type);
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   479
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   480
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   481
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   482
(** system commands (for interactive mode only) **)
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   483
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   484
val cdP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   485
  OuterSyntax.improper_command "cd" "change current working directory" K.control
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   486
    (P.name >> IsarCmd.cd);
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   487
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   488
val pwdP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   489
  OuterSyntax.improper_command "pwd" "print current working directory" K.diag
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   490
    (Scan.succeed IsarCmd.pwd);
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   491
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   492
val use_thyP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   493
  OuterSyntax.improper_command "use_thy" "use theory file" K.diag
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   494
    (P.name >> IsarCmd.use_thy);
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   495
6694
335833a8b10a added use_thy_only;
wenzelm
parents: 6687
diff changeset
   496
val use_thy_onlyP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   497
  OuterSyntax.improper_command "use_thy_only" "use theory file only, ignoring associated ML" K.diag
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   498
    (P.name >> IsarCmd.use_thy_only);
6694
335833a8b10a added use_thy_only;
wenzelm
parents: 6687
diff changeset
   499
6196
f9fdb4e29790 removed load;
wenzelm
parents: 6108
diff changeset
   500
val update_thyP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   501
  OuterSyntax.improper_command "update_thy" "update theory file" K.diag
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   502
    (P.name >> IsarCmd.update_thy);
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   503
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   504
val prP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   505
  OuterSyntax.improper_command "pr" "print current toplevel state" K.diag
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   506
    (Scan.succeed (Toplevel.print o Toplevel.imperative (K ())));
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   507
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   508
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   509
val opt_unit = Scan.optional (P.$$$ "(" -- P.$$$ ")" >> (K ())) ();
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   510
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   511
val commitP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   512
  OuterSyntax.improper_command "commit" "commit current session to ML database" K.diag
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   513
    (opt_unit >> (K IsarCmd.use_commit));
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   514
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   515
val quitP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   516
  OuterSyntax.improper_command "quit" "quit Isabelle" K.control
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   517
    (opt_unit >> (K IsarCmd.quit));
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   518
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   519
val exitP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   520
  OuterSyntax.improper_command "exit" "exit Isar loop" K.control
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   521
    (Scan.succeed IsarCmd.exit);
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   522
5991
832ec852fc4e added restart;
wenzelm
parents: 5958
diff changeset
   523
val restartP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   524
  OuterSyntax.improper_command "restart" "restart Isar loop" K.control
5991
832ec852fc4e added restart;
wenzelm
parents: 5958
diff changeset
   525
    (Scan.succeed IsarCmd.restart);
832ec852fc4e added restart;
wenzelm
parents: 5958
diff changeset
   526
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   527
val breakP =
6723
f342449d73ca outer syntax keyword classification;
wenzelm
parents: 6694
diff changeset
   528
  OuterSyntax.improper_command "break" "discontinue excursion (keep current state)" K.control
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   529
    (Scan.succeed IsarCmd.break);
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   530
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   531
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   532
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   533
(** the Pure outer syntax **)
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   534
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   535
(*keep keywords consistent with the parsers, including those in
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   536
  outer_parse.ML, otherwise be prepared for unexpected errors*)
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   537
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   538
val keywords =
6953
b3f6c39aaa2e added 'def';
wenzelm
parents: 6936
diff changeset
   539
 ["!", "!!", "%", "(", ")", "*", "+", ",", "--", ":", "::", ";", "<",
b3f6c39aaa2e added 'def';
wenzelm
parents: 6936
diff changeset
   540
  "<=", "=", "==", "=>", "?", "[", "]", "and", "as", "binder",
b3f6c39aaa2e added 'def';
wenzelm
parents: 6936
diff changeset
   541
  "concl", "files", "infixl", "infixr", "is", "output", "{", "|",
b3f6c39aaa2e added 'def';
wenzelm
parents: 6936
diff changeset
   542
  "}"];
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   543
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   544
val parsers = [
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   545
  (*theory structure*)
6687
134df1440f6e renamed 'begin' / 'end' to '{{' / '}}';
wenzelm
parents: 6551
diff changeset
   546
  theoryP, end_excursionP, kill_excursionP, contextP, update_contextP,
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   547
  (*theory sections*)
6886
7d0f7ad5a35f added 'txt';
wenzelm
parents: 6878
diff changeset
   548
  txtP, textP, titleP, chapterP, sectionP, subsectionP,
7d0f7ad5a35f added 'txt';
wenzelm
parents: 6878
diff changeset
   549
  subsubsectionP, classesP, classrelP, defaultsortP, typedeclP,
7d0f7ad5a35f added 'txt';
wenzelm
parents: 6878
diff changeset
   550
  typeabbrP, nontermP, aritiesP, constsP, syntaxP, translationsP,
7d0f7ad5a35f added 'txt';
wenzelm
parents: 6878
diff changeset
   551
  axiomsP, defsP, constdefsP, theoremsP, lemmasP, globalP, localP,
7d0f7ad5a35f added 'txt';
wenzelm
parents: 6878
diff changeset
   552
  pathP, useP, mlP, setupP, parse_ast_translationP,
7d0f7ad5a35f added 'txt';
wenzelm
parents: 6878
diff changeset
   553
  parse_translationP, print_translationP, typed_print_translationP,
6370
e71ac23a9111 OuterSyntax.(improper_)command;
wenzelm
parents: 6353
diff changeset
   554
  print_ast_translationP, token_translationP, oracleP,
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   555
  (*proof commands*)
6850
da8a4660fb0c added presume command;
wenzelm
parents: 6773
diff changeset
   556
  theoremP, lemmaP, showP, haveP, thusP, henceP, assumeP, presumeP,
6953
b3f6c39aaa2e added 'def';
wenzelm
parents: 6936
diff changeset
   557
  defP, fixP, letP, thenP, thenceP, fromP, withP, noteP, beginP, endP,
b3f6c39aaa2e added 'def';
wenzelm
parents: 6936
diff changeset
   558
  nextP, qedP, terminal_proofP, immediate_proofP, default_proofP,
b3f6c39aaa2e added 'def';
wenzelm
parents: 6936
diff changeset
   559
  skip_proofP, applyP, then_applyP, proofP, alsoP, finallyP, backP,
b3f6c39aaa2e added 'def';
wenzelm
parents: 6936
diff changeset
   560
  cannot_undoP, clear_undoP, redoP, undos_proofP, kill_proofP, undoP,
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   561
  (*diagnostic commands*)
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   562
  print_commandsP, print_theoryP, print_syntaxP, print_attributesP,
5881
2bded7137593 add print_theorems;
wenzelm
parents: 5832
diff changeset
   563
  print_methodsP, print_theoremsP, print_bindsP, print_lthmsP,
5914
2c069b0a98ee added 'theorems', 'lemmas', 'note';
wenzelm
parents: 5896
diff changeset
   564
  print_thmsP, print_propP, print_termP, print_typeP,
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   565
  (*system commands*)
6694
335833a8b10a added use_thy_only;
wenzelm
parents: 6687
diff changeset
   566
  cdP, pwdP, use_thyP, use_thy_onlyP, update_thyP, prP, commitP,
335833a8b10a added use_thy_only;
wenzelm
parents: 6687
diff changeset
   567
  quitP, exitP, restartP, breakP];
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   568
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   569
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   570
end;
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   571
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   572
6196
f9fdb4e29790 removed load;
wenzelm
parents: 6108
diff changeset
   573
(*install the Pure outer syntax*)
5832
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   574
OuterSyntax.add_keywords IsarSyn.keywords;
112a67aa9c2c Pure outer syntax.
wenzelm
parents:
diff changeset
   575
OuterSyntax.add_parsers IsarSyn.parsers;