author | paulson |
Thu, 01 Oct 1998 18:30:05 +0200 | |
changeset 5601 | b6456ccd9e3e |
parent 5245 | a6167c446b0b |
child 5902 | c39b23d752b6 |
permissions | -rw-r--r-- |
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(* Title: Pure/display.ML |
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ID: $Id$ |
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Author: Lawrence C Paulson, Cambridge University Computer Laboratory |
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Copyright 1993 University of Cambridge |
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Printing of theories, theorems, etc. |
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*) |
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8 |
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signature DISPLAY = |
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sig |
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val show_hyps : bool ref |
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val pretty_thm : thm -> Pretty.T |
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val string_of_thm : thm -> string |
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val pprint_thm : thm -> pprint_args -> unit |
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val print_thm : thm -> unit |
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val prth : thm -> thm |
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val prthq : thm Seq.seq -> thm Seq.seq |
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val prths : thm list -> thm list |
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val pretty_ctyp : ctyp -> Pretty.T |
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val pprint_ctyp : ctyp -> pprint_args -> unit |
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val string_of_ctyp : ctyp -> string |
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val print_ctyp : ctyp -> unit |
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val pretty_cterm : cterm -> Pretty.T |
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val pprint_cterm : cterm -> pprint_args -> unit |
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val string_of_cterm : cterm -> string |
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val print_cterm : cterm -> unit |
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val pretty_theory : theory -> Pretty.T |
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val pprint_theory : theory -> pprint_args -> unit |
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val print_syntax : theory -> unit |
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val print_theory : theory -> unit |
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val pretty_name_space : string * NameSpace.T -> Pretty.T |
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val show_consts : bool ref |
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end; |
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structure Display: DISPLAY = |
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struct |
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(*If false, hypotheses are printed as dots*) |
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val show_hyps = ref true; |
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fun pretty_thm th = |
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let |
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val {sign, hyps, prop, ...} = rep_thm th; |
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val xshyps = extra_shyps th; |
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val hlen = length xshyps + length hyps; |
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val hsymbs = |
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if hlen = 0 then [] |
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else if ! show_hyps then |
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[Pretty.brk 2, Pretty.list "[" "]" |
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(map (Sign.pretty_term sign) hyps @ |
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map (Sign.pretty_sort sign) xshyps)] |
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else |
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[Pretty.brk 2, Pretty.str ("[" ^ implode (replicate hlen ".") ^ "]")]; |
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in |
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Pretty.block (Sign.pretty_term sign prop :: hsymbs) |
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end; |
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val string_of_thm = Pretty.string_of o pretty_thm; |
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val pprint_thm = Pretty.pprint o Pretty.quote o pretty_thm; |
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(** Top-level commands for printing theorems **) |
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val print_thm = writeln o string_of_thm; |
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fun prth th = (print_thm th; th); |
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(*Print and return a sequence of theorems, separated by blank lines. *) |
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fun prthq thseq = |
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(Seq.print (fn _ => print_thm) 100000 thseq; thseq); |
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(*Print and return a list of theorems, separated by blank lines. *) |
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fun prths ths = (seq (fn th => (print_thm th; writeln "")) ths; ths); |
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(* other printing commands *) |
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fun pretty_ctyp cT = |
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let val {sign, T} = rep_ctyp cT in Sign.pretty_typ sign T end; |
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fun pprint_ctyp cT = |
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let val {sign, T} = rep_ctyp cT in Sign.pprint_typ sign T end; |
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fun string_of_ctyp cT = |
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let val {sign, T} = rep_ctyp cT in Sign.string_of_typ sign T end; |
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val print_ctyp = writeln o string_of_ctyp; |
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fun pretty_cterm ct = |
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let val {sign, t, ...} = rep_cterm ct in Sign.pretty_term sign t end; |
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fun pprint_cterm ct = |
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let val {sign, t, ...} = rep_cterm ct in Sign.pprint_term sign t end; |
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fun string_of_cterm ct = |
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let val {sign, t, ...} = rep_cterm ct in Sign.string_of_term sign t end; |
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val print_cterm = writeln o string_of_cterm; |
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(** print theory **) |
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val pretty_theory = Sign.pretty_sg o sign_of; |
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val pprint_theory = Sign.pprint_sg o sign_of; |
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val print_syntax = Syntax.print_syntax o syn_of; |
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(* pretty_name_space *) |
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fun pretty_name_space (kind, space) = |
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let |
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fun prt_entry (name, accs) = Pretty.block |
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(Pretty.str (quote name ^ " =") :: Pretty.brk 1 :: |
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Pretty.commas (map (Pretty.str o quote) accs)); |
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in |
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Pretty.fbreaks (Pretty.str (kind ^ ":") :: map prt_entry (NameSpace.dest space)) |
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|> Pretty.block |
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end; |
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(* print signature *) |
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||
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fun print_sign sg = |
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let |
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fun prt_cls c = Sign.pretty_sort sg [c]; |
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fun prt_sort S = Sign.pretty_sort sg S; |
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fun prt_arity t (c, Ss) = Sign.pretty_arity sg (t, Ss, [c]); |
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fun prt_typ ty = Pretty.quote (Sign.pretty_typ sg ty); |
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val ext_class = Sign.cond_extern sg Sign.classK; |
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val ext_tycon = Sign.cond_extern sg Sign.typeK; |
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val ext_const = Sign.cond_extern sg Sign.constK; |
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fun pretty_classes cs = Pretty.block |
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(Pretty.breaks (Pretty.str "classes:" :: map prt_cls cs)); |
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fun pretty_classrel (c, cs) = Pretty.block |
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(prt_cls c :: Pretty.str " <" :: Pretty.brk 1 :: |
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Pretty.commas (map prt_cls cs)); |
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||
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fun pretty_default S = Pretty.block |
|
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[Pretty.str "default:", Pretty.brk 1, prt_sort S]; |
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147 |
||
148 |
fun pretty_ty (t, n) = Pretty.block |
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149 |
[Pretty.str (ext_tycon t), Pretty.str (" " ^ string_of_int n)]; |
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fun pretty_abbr (t, (vs, rhs)) = Pretty.block |
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[prt_typ (Type (t, map (fn v => TVar ((v, 0), [])) vs)), |
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Pretty.str " =", Pretty.brk 1, prt_typ rhs]; |
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154 |
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fun pretty_arities (t, ars) = map (prt_arity t) ars; |
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fun pretty_const (c, ty) = Pretty.block |
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[Pretty.str c, Pretty.str " ::", Pretty.brk 1, prt_typ ty]; |
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val {self = _, tsig, const_tab, syn = _, path, spaces, data} = Sign.rep_sg sg; |
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4440 | 161 |
val spaces' = sort_wrt fst spaces; |
4250 | 162 |
val {classes, classrel, default, tycons, abbrs, arities} = |
163 |
Type.rep_tsig tsig; |
|
164 |
val consts = sort_wrt fst (map (apfst ext_const) (Symtab.dest const_tab)); |
|
165 |
in |
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166 |
Pretty.writeln (Pretty.strs ("stamps:" :: Sign.stamp_names_of sg)); |
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4256 | 167 |
Pretty.writeln (Pretty.strs ("data:" :: Sign.data_kinds data)); |
4782 | 168 |
Pretty.writeln (Pretty.strs ["name prefix:", NameSpace.pack path]); |
4498 | 169 |
Pretty.writeln (Pretty.big_list "name spaces:" (map pretty_name_space spaces')); |
4250 | 170 |
Pretty.writeln (pretty_classes classes); |
171 |
Pretty.writeln (Pretty.big_list "class relation:" (map pretty_classrel classrel)); |
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172 |
Pretty.writeln (pretty_default default); |
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Pretty.writeln (Pretty.big_list "type constructors:" (map pretty_ty tycons)); |
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174 |
Pretty.writeln (Pretty.big_list "type abbreviations:" (map pretty_abbr abbrs)); |
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175 |
Pretty.writeln (Pretty.big_list "type arities:" (flat (map pretty_arities arities))); |
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Pretty.writeln (Pretty.big_list "consts:" (map pretty_const consts)) |
|
177 |
end; |
|
178 |
||
179 |
||
180 |
(* print axioms, oracles, theorems *) |
|
181 |
||
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fun print_thy thy = |
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let |
3990 | 184 |
val {sign, axioms, oracles, ...} = rep_theory thy; |
185 |
val axioms = Symtab.dest axioms; |
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val oras = map fst (Symtab.dest oracles); |
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3936 | 188 |
fun prt_axm (a, t) = Pretty.block |
3990 | 189 |
[Pretty.str (Sign.cond_extern sign Theory.axiomK a ^ ":"), Pretty.brk 1, |
3936 | 190 |
Pretty.quote (Sign.pretty_term sign t)]; |
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191 |
in |
3990 | 192 |
Pretty.writeln (Pretty.big_list "axioms:" (map prt_axm axioms)); |
4993 | 193 |
Pretty.writeln (Pretty.strs ("oracles:" :: oras)) |
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end; |
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195 |
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4250 | 196 |
fun print_theory thy = (print_sign (sign_of thy); print_thy thy); |
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197 |
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(*also show consts in case of showing types?*) |
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val show_consts = ref false; |
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end; |
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open Display; |