forked from Isabelle_DOF/Isabelle_DOF
602 lines
24 KiB
Plaintext
602 lines
24 KiB
Plaintext
chapter \<open>The Document-Type Support Framework for Isabelle\<close>
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text{* Offering reflection to ML for class hierarchies, objects and object states.
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+ Isar syntax for these, assuming that classes entities fit to predefined
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Isar keywords.
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*}
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text{* In this section, we develop on the basis of a management of references Isar-markups
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that provide direct support in the PIDE framework. *}
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theory Isa_DOF (* Isabelle Document Ontology Framework *)
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imports Main (* Isa_MOF *)
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keywords "section*" "subsection*" "subsubsection*"
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"paragraph*" "subparagraph*" "text*"
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"open_monitor*" "close_monitor*" "declare_reference*"
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"update_instance*" ::thy_decl
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and
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"doc_class" :: thy_decl
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begin
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section{*Primitive Markup Generators*}
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ML{*
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val docrefN = "docref";
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val docclassN = "doc_class";
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(* derived from: theory_markup *)
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fun docref_markup_gen refN def name id pos =
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if id = 0 then Markup.empty
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else
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Markup.properties (Position.entity_properties_of def id pos)
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(Markup.entity refN name); (* or better store the thy-name as property ? ? ? *)
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val docref_markup = docref_markup_gen docrefN
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val docclass_markup = docref_markup_gen docclassN
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*}
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section{* A HomeGrown Document Type Management (the ''Model'') *}
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ML{*
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structure DOF_core =
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struct
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type docclass_struct = {params : (string * sort) list, (*currently not used *)
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name : binding, thy_name : string, id : serial, (* for pide *)
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inherits_from : (typ list * string) option,
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attribute_decl : (binding * typ * term option) list
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(*, rex : term list -- not yet used *)}
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type docclass_tab = docclass_struct Symtab.table
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val initial_docclass_tab = Symtab.empty:docclass_tab
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fun merge_docclass_tab (otab,otab') = Symtab.merge (op =) (otab,otab')
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val default_cid = "text" (* the top (default) document class: everything is a text.*)
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fun is_subclass0 (tab:docclass_tab) s t =
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let val _ = case Symtab.lookup tab t of
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NONE => if t <> default_cid
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then error ("document superclass not defined: "^t)
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else default_cid
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| SOME _ => ""
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fun father_is_sub s = case Symtab.lookup tab s of
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NONE => error ("document subclass not defined: "^s)
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| SOME ({inherits_from=NONE, ...}) => s = t
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| SOME ({inherits_from=SOME (_,s'), ...}) =>
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s' = t orelse father_is_sub s'
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in s = t orelse
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(t = default_cid andalso Symtab.defined tab s ) orelse
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father_is_sub s
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end
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type docobj = {pos : Position.T, thy_name : string, id : serial, cid : string}
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type docobj_tab ={tab : (docobj option) Symtab.table,
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maxano : int
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}
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val initial_docobj_tab:docobj_tab = {tab = Symtab.empty, maxano = 0}
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fun merge_docobj_tab ({tab=otab,maxano=m}, {tab=otab',maxano=m'}) =
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(let fun X(NONE,NONE) = false
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|X(SOME _, NONE) = false
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|X(NONE, SOME _) = false
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|X(SOME b, SOME b') = true (* b = b' *)
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in {tab=Symtab.merge X (otab,otab'),maxano=Int.max(m,m')}
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end)
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(* registrating data of the Isa_DOF component *)
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structure Data = Generic_Data
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(
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type T = docobj_tab * docclass_tab
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val empty = (initial_docobj_tab, initial_docclass_tab)
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val extend = I
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fun merge((d1,c1),(d2,c2)) = (merge_docobj_tab (d1, d2), merge_docclass_tab(c1,c2))
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);
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val get_data = Data.get o Context.Proof;
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val map_data = Data.map;
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val get_data_global = Data.get o Context.Theory;
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val map_data_global = Context.theory_map o map_data;
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(* doc-class-name management: We still use the record-package for internally
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representing doc-classes. The main motivation is that "links" to entities are
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types over doc-classes, *types* in the Isabelle sense, enriched by additional data.
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This has the advantage that the type-inference can be abused to infer long-names
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for doc-class-names. Note, however, that doc-classes are currently implemented
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by non-polymorphic records only; this means that the extensible "_ext" versions
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of type names must be reduced to qualifier names only. The used Syntax.parse_typ
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handling the identification does that already. *)
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fun is_subclass (ctxt) s t = is_subclass0(snd(get_data ctxt)) s t
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fun type_name2doc_class_name thy str = (* Long_Name.qualifier *) str
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fun name2doc_class_name thy str =
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case Syntax.parse_typ (Proof_Context.init_global thy) str of
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Type(tyn, _) => type_name2doc_class_name thy tyn
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| _ => error "illegal format for doc-class-name."
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handle ERROR _ => ""
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fun name2doc_class_name_local ctxt str =
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(case Syntax.parse_typ ctxt str of
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Type(tyn, _) => type_name2doc_class_name ctxt tyn
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| _ => error "illegal format for doc-class-name.")
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handle ERROR _ => ""
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fun is_defined_cid_global cid thy = let val t = snd(get_data_global thy)
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in cid=default_cid orelse
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Symtab.defined t (name2doc_class_name thy cid)
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end
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fun is_defined_cid_local cid ctxt = let val t = snd(get_data ctxt)
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in cid=default_cid orelse
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Symtab.defined t (name2doc_class_name_local ctxt cid)
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end
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fun is_declared_oid_global oid thy = let val {tab,...} = fst(get_data_global thy)
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in Symtab.defined tab oid end
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fun is_declared_oid_local oid thy = let val {tab,...} = fst(get_data thy)
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in Symtab.defined tab oid end
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fun is_defined_oid_global oid thy = let val {tab,...} = fst(get_data_global thy)
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in case Symtab.lookup tab oid of
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NONE => false
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|SOME(NONE) => false
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|SOME _ => true
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end
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fun is_defined_oid_local oid thy = let val {tab,...} = fst(get_data thy)
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in case Symtab.lookup tab oid of
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NONE => false
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|SOME(NONE) => false
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|SOME _ => true
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end
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fun declare_object_global oid thy =
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let fun decl {tab=t,maxano=x} = {tab=Symtab.update_new(oid,NONE)t, maxano=x}
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in (map_data_global (apfst(decl)) (thy)
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handle Symtab.DUP _ => error("multiple declaration of document reference"))
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end
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fun declare_object_local oid ctxt =
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let fun decl {tab,maxano} = {tab=Symtab.update_new(oid,NONE) tab, maxano=maxano}
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in (map_data(apfst decl)(ctxt)
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handle Symtab.DUP _ => error("multiple declaration of document reference"))
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end
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fun define_doc_class_global (params', binding) parent fields thy =
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let val nn = Context.theory_name thy (* in case that we need the thy-name to identify
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the space where it is ... *)
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val cid = (Binding.name_of binding)
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val pos = (Binding.pos_of binding)
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val _ = if is_defined_cid_global cid thy
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then error("redefinition of document class")
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else ()
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val _ = case parent of (* the doc_class may be root, but must refer
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to another doc_class and not just an
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arbitrary type *)
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NONE => ()
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| SOME(_,cid_parent) =>
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if not (is_defined_cid_global cid_parent thy)
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then error("document class undefined : " ^ cid_parent)
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else ()
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val cid_long = name2doc_class_name thy cid
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val id = serial ();
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val _ = Position.report pos (docclass_markup true cid id pos);
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val info = {params=params',
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name = binding,
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thy_name = nn,
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id = id, (* for pide --- really fresh or better reconstruct
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from prior record definition ? For the moment: own
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generation of serials ... *)
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inherits_from = parent,
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attribute_decl = fields (* currently unchecked *)
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(*, rex : term list -- not yet used *)}
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in map_data_global(apsnd(Symtab.update(cid_long,info)))(thy)
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end
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fun define_object_global (oid, bbb) thy =
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let val nn = Context.theory_name thy (* in case that we need the thy-name to identify
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the space where it is ... *)
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in if is_defined_oid_global oid thy
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then error("multiple definition of document reference")
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else map_data_global (apfst(fn {tab=t,maxano=x} =>
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{tab=Symtab.update(oid,SOME bbb) t,
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maxano=x}))
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(thy)
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end
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fun define_object_local (oid, bbb) ctxt =
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map_data (apfst(fn{tab,maxano}=>{tab=Symtab.update(oid,SOME bbb)tab,maxano=maxano})) ctxt
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(* declares an anonyme label of a given type and generates a unique reference ... *)
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fun declare_anoobject_global thy cid =
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let fun declare {tab,maxano} = let val str = cid^":"^Int.toString(maxano+1)
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val _ = writeln("Anonymous doc-ref declared: " ^ str)
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in {tab=Symtab.update(str,NONE)tab,maxano= maxano+1} end
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in map_data_global (apfst declare) (thy)
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end
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fun declare_anoobject_local ctxt cid =
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let fun declare {tab,maxano} = let val str = cid^":"^Int.toString(maxano+1)
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val _ = writeln("Anonymous doc-ref declared: " ^str)
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in {tab=Symtab.update(str,NONE)tab, maxano=maxano+1} end
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in map_data (apfst declare) (ctxt)
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end
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fun get_object_global oid thy = let val {tab,...} = fst(get_data_global thy)
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in case Symtab.lookup tab oid of
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NONE => error"undefined reference"
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|SOME(bbb) => bbb
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end
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fun get_object_local oid ctxt = let val {tab,...} = fst(get_data ctxt)
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in case Symtab.lookup tab oid of
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NONE => error"undefined reference"
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|SOME(bbb) => bbb
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end
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fun get_doc_class_global cid thy =
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if cid = default_cid then error("default doc class acces") (* TODO *)
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else let val t = snd(get_data_global thy)
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in (Symtab.lookup t cid) end
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fun get_doc_class_local cid ctxt =
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if cid = default_cid then error("default doc class acces") (* TODO *)
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else let val t = snd(get_data ctxt)
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in (Symtab.lookup t cid) end
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fun is_defined_cid_local cid ctxt = let val t = snd(get_data ctxt)
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in cid=default_cid orelse
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Symtab.defined t (name2doc_class_name_local ctxt cid)
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end
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fun writeln_classrefs ctxt = let val tab = snd(get_data ctxt)
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in writeln (String.concatWith "," (Symtab.keys tab)) end
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fun writeln_docrefs ctxt = let val {tab,...} = fst(get_data ctxt)
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in writeln (String.concatWith "," (Symtab.keys tab)) end
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end (* struct *)
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*}
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section{* Syntax for Annotated Documentation Commands (the '' View'' Part I) *}
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ML{*
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structure AnnoTextelemParser =
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struct
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val semi = Scan.option (Parse.$$$ ";");
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val attribute =
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Parse.position Parse.name
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-- Scan.optional (Parse.$$$ "=" |-- Parse.!!! Parse.name) "";
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val attribute_upd =
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Parse.position Parse.name
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-- (Parse.$$$ "+=" || Parse.$$$ "=")
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-- Parse.!!! Parse.name;
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(*
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Scan.optional (Args.parens (Args.$$$ defineN || Args.$$$ uncheckedN)
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*)
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val reference =
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Parse.position Parse.name
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-- Scan.option (Parse.$$$ "::" |-- Parse.!!! (Parse.position Parse.name));
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val attributes =
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(Parse.$$$ "["
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|-- (reference --
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(Scan.optional(Parse.$$$ "," |-- (Parse.enum "," attribute))) []))
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--| Parse.$$$ "]"
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val attributes_upd =
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(Parse.$$$ "["
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|-- (reference --
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(Scan.optional(Parse.$$$ "," |-- (Parse.enum "," attribute_upd))) []))
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--| Parse.$$$ "]"
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fun enriched_document_command markdown (((((oid,pos),cid_pos),doc_attrs),
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xstring_opt:(xstring * Position.T) option),
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toks:Input.source) =
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let
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val id = serial ();
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val _ = Position.report pos (docref_markup true oid id pos);
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(* creates a markup label for this position and reports it to the PIDE framework;
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this label is used as jump-target for point-and-click feature. *)
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fun enrich_trans (SOME(cid,pos')) thy =
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let val name = Context.theory_name thy
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val _ = if not (DOF_core.is_defined_cid_global cid thy)
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then error("document class undefined")
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else ()
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val cid_long = DOF_core.name2doc_class_name thy cid
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val {id, name=bind_target,...} =
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the(DOF_core.get_doc_class_global cid_long thy)
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val markup = docclass_markup false cid id (Binding.pos_of bind_target);
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val ctxt = Context.Theory thy
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val _ = Context_Position.report_generic ctxt pos' markup;
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in DOF_core.define_object_global (oid, {pos=pos, thy_name=name,
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id=id, cid=cid_long})
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(thy)
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end
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| enrich_trans NONE thy =
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let val name = Context.theory_name thy
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in DOF_core.define_object_global
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(oid, {pos=pos, thy_name=name,
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id=id, cid=DOF_core.default_cid})
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(thy)
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end
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fun MMM(SOME(s,p)) = SOME(s^"XXX",p)
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|MMM(NONE) = SOME("XXX",Position.id "")
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in
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(Toplevel.theory(enrich_trans cid_pos)) #>
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(Thy_Output.document_command markdown (MMM xstring_opt,toks)) #>
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(Thy_Output.document_command markdown (SOME("\\label{"^oid^"}", Position.id ""),toks)) #>
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(Thy_Output.document_command markdown (SOME("\\label{"^oid^"}", Position.id ""),toks))
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end;
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val _ =
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Outer_Syntax.command ("section*", @{here}) "section heading"
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(attributes -- Parse.opt_target -- Parse.document_source --| semi
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>> enriched_document_command {markdown = false});
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val _ =
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Outer_Syntax.command ("subsection*", @{here}) "subsection heading"
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(attributes -- Parse.opt_target -- Parse.document_source --| semi
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>> enriched_document_command {markdown = false});
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val _ =
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Outer_Syntax.command ("subsubsection*", @{here}) "subsubsection heading"
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(attributes -- Parse.opt_target -- Parse.document_source --| semi
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>> enriched_document_command {markdown = false});
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val _ =
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Outer_Syntax.command ("paragraph*", @{here}) "paragraph heading"
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(attributes -- Parse.opt_target -- Parse.document_source --| semi
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>> enriched_document_command {markdown = false});
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val _ =
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Outer_Syntax.command ("subparagraph*", @{here}) "subparagraph heading"
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(attributes -- Parse.opt_target -- Parse.document_source --| semi
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>> enriched_document_command {markdown = false});
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val _ =
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Outer_Syntax.command ("text*", @{here}) "formal comment (primary style)"
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(attributes -- Parse.opt_target -- Parse.document_source
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>> enriched_document_command {markdown = false});
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val _ =
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Outer_Syntax.command @{command_keyword "declare_reference*"}
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"declare document reference"
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(attributes >> (fn (((oid,pos),cid),doc_attrs) =>
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(Toplevel.theory (DOF_core.declare_object_global oid))));
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val _ =
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Outer_Syntax.command @{command_keyword "open_monitor*"}
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"open a document reference monitor"
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(attributes >> (fn (((oid,pos),cid),doc_attrs) =>
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(Toplevel.theory (DOF_core.declare_object_global oid))));
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val _ =
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Outer_Syntax.command @{command_keyword "close_monitor*"}
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"close a document reference monitor"
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(attributes >> (fn (((oid,pos),cid),doc_attrs) =>
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(Toplevel.theory (I)))); (* dummy so far *)
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val _ =
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Outer_Syntax.command @{command_keyword "update_instance*"}
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"update meta-attributes of an instance of a document class"
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(attributes_upd >> (fn (((oid,pos),cid),doc_attrs) =>
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(Toplevel.theory (I)))); (* dummy so far *)
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end (* struct *)
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*}
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section{* Syntax for Ontological Antiquotations (the '' View'' Part II) *}
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ML{*
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structure OntoLinkParser =
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struct
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fun check_and_mark ctxt cid_decl (str:{strict_checking: bool}) pos name =
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let
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val thy = Proof_Context.theory_of ctxt;
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in
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if DOF_core.is_defined_oid_global name thy
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then let val {pos=pos_decl,id,cid,...} = the(DOF_core.get_object_global name thy)
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val markup = docref_markup false name id pos_decl;
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val _ = Context_Position.report ctxt pos markup;
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(* this sends a report for a ref application to the PIDE interface ... *)
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val _ = if cid <> DOF_core.default_cid
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andalso not(DOF_core.is_subclass ctxt cid cid_decl)
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then error("reference ontologically inconsistent")
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else ()
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in name end
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else if DOF_core.is_declared_oid_global name thy
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then (if #strict_checking str
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then warning("declared but undefined document reference:"^name)
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else (); name)
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else error("undefined document reference:"^name)
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end
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(* generic syntax for doc_class links. *)
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val defineN = "define"
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val uncheckedN = "unchecked"
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val doc_ref_modes = Scan.optional (Args.parens (Args.$$$ defineN || Args.$$$ uncheckedN)
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>> (fn str => if str = defineN
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then {unchecked = false, define= true}
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else {unchecked = true, define= false}))
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{unchecked = false, define= false} (* default *);
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fun doc_class_ref_antiquotation name cid_decl =
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let fun open_par x = if x then "\\label{"
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else "\\autoref{"
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val close = "}"
|
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in
|
|
Thy_Output.antiquotation name (Scan.lift (doc_ref_modes -- Args.cartouche_input))
|
|
(fn {context = ctxt, source = src:Token.src, state} =>
|
|
fn ({unchecked = x, define= y}, source:Input.source) =>
|
|
(Thy_Output.output_text state {markdown=false} #>
|
|
check_and_mark ctxt
|
|
cid_decl
|
|
({strict_checking = not x})
|
|
(Input.pos_of source) #>
|
|
enclose (open_par y) close)
|
|
source)
|
|
end
|
|
|
|
(* Setup for general docrefs of the global DOF_core.default_cid - class ("text")*)
|
|
val _ = Theory.setup (doc_class_ref_antiquotation @{binding docref} DOF_core.default_cid)
|
|
|
|
end (* struct *)
|
|
*}
|
|
|
|
section{* Syntax for Ontologies (the '' View'' Part III) *}
|
|
|
|
ML{*
|
|
structure OntoParser =
|
|
struct
|
|
|
|
fun read_parent NONE ctxt = (NONE, ctxt)
|
|
| read_parent (SOME raw_T) ctxt =
|
|
(case Proof_Context.read_typ_abbrev ctxt raw_T of
|
|
Type (name, Ts) => (SOME (Ts, name), fold Variable.declare_typ Ts ctxt)
|
|
| T => error ("Bad parent record specification: " ^ Syntax.string_of_typ ctxt T));
|
|
|
|
|
|
fun map_option _ NONE = NONE
|
|
|map_option f (SOME x) = SOME (f x)
|
|
|
|
fun read_fields raw_fields ctxt =
|
|
let
|
|
val Ts = Syntax.read_typs ctxt (map (fn ((_, raw_T, _),_) => raw_T) raw_fields);
|
|
val terms = map ((map_option (Syntax.read_term ctxt)) o snd) raw_fields
|
|
val fields = map2 (fn ((x, _, mx),_) => fn T => (x, T, mx)) raw_fields Ts;
|
|
val ctxt' = fold Variable.declare_typ Ts ctxt;
|
|
in (fields, terms, ctxt') end;
|
|
|
|
fun add_doc_class_cmd overloaded (raw_params, binding) raw_parent raw_fieldsNdefaults _ thy =
|
|
let
|
|
val ctxt = Proof_Context.init_global thy;
|
|
val params = map (apsnd (Typedecl.read_constraint ctxt)) raw_params;
|
|
val ctxt1 = fold (Variable.declare_typ o TFree) params ctxt;
|
|
val (parent, ctxt2) = read_parent raw_parent ctxt1;
|
|
val (fields, terms, ctxt3) = read_fields raw_fieldsNdefaults ctxt2;
|
|
val fieldsNterms = (map (fn (a,b,_) => (a,b)) fields) ~~ terms
|
|
val fieldsNterms' = map (fn ((x,y),z) => (x,y,z)) fieldsNterms
|
|
val params' = map (Proof_Context.check_tfree ctxt3) params;
|
|
|
|
fun cid thy = DOF_core.name2doc_class_name thy (Binding.name_of binding)
|
|
val gen_antiquotation = OntoLinkParser.doc_class_ref_antiquotation
|
|
|
|
in thy |> Record.add_record overloaded (params', binding) parent fields
|
|
|> DOF_core.define_doc_class_global (params', binding) parent fieldsNterms'
|
|
|> (fn thy => gen_antiquotation binding (cid thy) thy)
|
|
(* defines the ontology-checked text antiquotation to this document class *)
|
|
end;
|
|
|
|
|
|
val _ =
|
|
Outer_Syntax.command @{command_keyword doc_class} "define document class"
|
|
((Parse_Spec.overloaded
|
|
-- (Parse.type_args_constrained -- Parse.binding)
|
|
-- (@{keyword "="}
|
|
|-- Scan.option (Parse.typ --| @{keyword "+"})
|
|
-- Scan.repeat1
|
|
(Parse.const_binding -- Scan.option (@{keyword "<="} |-- Parse.term)))
|
|
-- Scan.repeat (@{keyword "where"} |-- Parse.term))
|
|
>> (fn (((overloaded, x), (y, z)),rex) =>
|
|
Toplevel.theory (add_doc_class_cmd {overloaded = overloaded} x y z rex)));
|
|
|
|
end (* struct *)
|
|
|
|
*}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
section{* Testing and Validation *}
|
|
ML{* (* Parsing combinators in Scan *)
|
|
op >> : ('a -> 'b * 'c) * ('b -> 'd) -> 'a -> 'd * 'c;
|
|
op || : ('a -> 'b) * ('a -> 'b) -> 'a -> 'b;
|
|
op -- : ('a -> 'b * 'c) * ('c -> 'd * 'e) -> 'a -> ('b * 'd) * 'e;
|
|
op |-- : ('a -> 'b * 'c) * ('c -> 'd * 'e) -> 'a -> 'd * 'e;
|
|
op --| : ('a -> 'b * 'c) * ('c -> 'd * 'e) -> 'a -> 'b * 'e;
|
|
Scan.repeat : ('a -> 'b * 'a) -> 'a -> 'b list * 'a;
|
|
Scan.option : ('a -> 'b * 'a) -> 'a -> 'b option * 'a;
|
|
*}
|
|
ML{*
|
|
Binding.print;
|
|
Syntax.read_sort;
|
|
Syntax.read_typ;
|
|
Syntax.read_term;
|
|
Syntax.pretty_typ;
|
|
|
|
*}
|
|
|
|
ML\<open>
|
|
open Markup;
|
|
Markup.binding;
|
|
open Position;
|
|
open Binding;
|
|
Position.line;
|
|
|
|
Context.Theory;
|
|
Context_Position.report_generic;
|
|
Context_Position.report;
|
|
Term_Style.parse;
|
|
\<close>
|
|
|
|
end |