From 9b03e5c730f86147e1c1e5823878b363ea2be9e1 Mon Sep 17 00:00:00 2001 From: David Aspinall Date: Thu, 1 Oct 1998 14:13:39 +0000 Subject: Renamed file --- isa/ProofGeneral.ML | 179 +++++++++++++++++++++++++++++++++++++++++++++ isa/isa-print-functions.ML | 172 ------------------------------------------- 2 files changed, 179 insertions(+), 172 deletions(-) create mode 100644 isa/ProofGeneral.ML delete mode 100644 isa/isa-print-functions.ML diff --git a/isa/ProofGeneral.ML b/isa/ProofGeneral.ML new file mode 100644 index 00000000..bd0ccc3e --- /dev/null +++ b/isa/ProofGeneral.ML @@ -0,0 +1,179 @@ +(* + ProofGeneral.ML + + Isabelle configuration for Proof General. + + $Id$ + +*) + + +val proof_state_special_prefix="\248"; +val proof_state_special_suffix="\249"; +val goal_start_special="\253"; + + + +(* val orig_prs_fn = !prs_fn; *) +(* val orig_warning_fn = !warning_fn; *) +(* val orig_error_fn = !error_fn; *) + +(* copied from Pure/library.ML: *) +local + fun out s = + (TextIO.output (TextIO.stdOut, s); TextIO.flushOut TextIO.stdOut); + + fun prefix_lines prfx txt = + txt |> split_lines |> map (fn s => prfx ^ s ^ "\n") |> implode; +in + +(*hooks for output channels: normal, warning, error*) + +(* da: NO CHANGES NEEDED YET *) +val () = + (prs_fn := (fn s => out s); + warning_fn := (fn s => out (prefix_lines "### " s)); + error_fn := (fn s => out (prefix_lines "*** " s))) + +end; + + + +local + + (* utils *) + + fun ins_entry (x, y) [] = [(x, [y])] + | ins_entry (x, y) ((pair as (x', ys')) :: pairs) = + if x = x' then (x', y ins ys') :: pairs + else pair :: ins_entry (x, y) pairs; + + fun add_consts (Const (c, T), env) = ins_entry (T, (c, T)) env + | add_consts (t $ u, env) = add_consts (u, add_consts (t, env)) + | add_consts (Abs (_, _, t), env) = add_consts (t, env) + | add_consts (_, env) = env; + + fun add_vars (Free (x, T), env) = ins_entry (T, (x, ~1)) env + | add_vars (Var (xi, T), env) = ins_entry (T, xi) env + | add_vars (Abs (_, _, t), env) = add_vars (t, env) + | add_vars (t $ u, env) = add_vars (u, add_vars (t, env)) + | add_vars (_, env) = env; + + fun add_varsT (Type (_, Ts), env) = foldr add_varsT (Ts, env) + | add_varsT (TFree (x, S), env) = ins_entry (S, (x, ~1)) env + | add_varsT (TVar (xi, S), env) = ins_entry (S, xi) env; + + fun sort_idxs vs = map (apsnd (sort (prod_ord string_ord int_ord))) vs; + fun sort_cnsts cs = map (apsnd (sort_wrt fst)) cs; + + + (* prepare atoms *) + + fun consts_of t = sort_cnsts (add_consts (t, [])); + fun vars_of t = sort_idxs (add_vars (t, [])); + fun varsT_of t = rev (sort_idxs (it_term_types add_varsT (t, []))); + +in + + fun script_print_goals maxgoals state = + let + val {sign, ...} = rep_thm state; + + val prt_term = Sign.pretty_term sign; + val prt_typ = Sign.pretty_typ sign; + val prt_sort = Sign.pretty_sort sign; + + fun prt_atoms prt prtT (X, xs) = Pretty.block + [Pretty.block (Pretty.commas (map prt xs)), Pretty.str " ::", + Pretty.brk 1, prtT X]; + + fun prt_var (x, ~1) = prt_term (Syntax.free x) + | prt_var xi = prt_term (Syntax.var xi); + + fun prt_varT (x, ~1) = prt_typ (TFree (x, [])) + | prt_varT xi = prt_typ (TVar (xi, [])); + + val prt_consts = prt_atoms (prt_term o Const) prt_typ; + val prt_vars = prt_atoms prt_var prt_typ; + val prt_varsT = prt_atoms prt_varT prt_sort; + + + fun print_list _ _ [] = () + | print_list name prt lst = (writeln ""; + Pretty.writeln (Pretty.big_list name (map prt lst))); + + fun print_subgoals (_, []) = () + | print_subgoals (n, A :: As) = (Pretty.writeln (Pretty.blk (0, + [Pretty.str (goal_start_special ^ + " " ^ string_of_int n ^ ". "), prt_term A])); + print_subgoals (n + 1, As)); + + val print_ffpairs = + print_list "Flex-flex pairs:" (prt_term o Logic.mk_flexpair); + + val print_consts = print_list "Constants:" prt_consts o consts_of; + val print_vars = print_list "Variables:" prt_vars o vars_of; + val print_varsT = print_list "Type variables:" prt_varsT o varsT_of; + + + val {prop, ...} = rep_thm state; + val (tpairs, As, B) = Logic.strip_horn prop; + val ngoals = length As; + + fun print_gs (types, sorts) = + (Pretty.writeln (prt_term B); + if ngoals = 0 then writeln "No subgoals!" + else if ngoals > maxgoals then + (print_subgoals (1, take (maxgoals, As)); + writeln ("A total of " ^ string_of_int ngoals ^ " subgoals...")) + else print_subgoals (1, As); + + print_ffpairs tpairs; + + if types andalso ! show_consts then print_consts prop else (); + if types then print_vars prop else (); + if sorts then print_varsT prop else ()); + in + setmp show_no_free_types true + (setmp show_types (! show_types orelse ! show_sorts) + (setmp show_sorts false print_gs)) + (! show_types orelse ! show_sorts, ! show_sorts) + end; + +end; + + + + +(* Pure/goals.ML declares print_current_goals_fn. *) + +val orig_print_current_goals_fn = !print_current_goals_fn; + +fun script_mode_print_current_goals_fn n max th = + (writeln ("Level " ^ string_of_int n); script_print_goals max th); + +local + fun out s = + (TextIO.output (TextIO.stdOut, s); TextIO.flushOut TextIO.stdOut); + fun cgf i j t = + (out proof_state_special_prefix; + script_mode_print_current_goals_fn i j t; + out proof_state_special_suffix) +in + val () = (print_current_goals_fn := cgf) +end + + + +(* Some top-level commands for Proof General. + These could easily be customized to do different things. +*) + +structure ProofGeneral = + struct + fun kill_goal () = Goal "PROP no_goal_supplied"; + fun help () = print version; + fun show_context () = the_context(); + end; + + \ No newline at end of file diff --git a/isa/isa-print-functions.ML b/isa/isa-print-functions.ML deleted file mode 100644 index 3af539a5..00000000 --- a/isa/isa-print-functions.ML +++ /dev/null @@ -1,172 +0,0 @@ -(* - isa-print-functions.ML - - Customized version of Isabelle printing for script management - mode. - - $Id$ - -*) - - - -val proof_state_special_prefix="\248"; -val proof_state_special_suffix="\249"; -val goal_start_special="\253"; - - - -(* val orig_prs_fn = !prs_fn; *) -(* val orig_warning_fn = !warning_fn; *) -(* val orig_error_fn = !error_fn; *) - -(* copied from Pure/library.ML: *) -local - fun out s = - (TextIO.output (TextIO.stdOut, s); TextIO.flushOut TextIO.stdOut); - - fun prefix_lines prfx txt = - txt |> split_lines |> map (fn s => prfx ^ s ^ "\n") |> implode; -in - -(*hooks for output channels: normal, warning, error*) - -(* da: NO CHANGES NEEDED YET *) -val () = - (prs_fn := (fn s => out s); - warning_fn := (fn s => out (prefix_lines "### " s)); - error_fn := (fn s => out (prefix_lines "*** " s))) - -end; - - - -local - - (* utils *) - - fun ins_entry (x, y) [] = [(x, [y])] - | ins_entry (x, y) ((pair as (x', ys')) :: pairs) = - if x = x' then (x', y ins ys') :: pairs - else pair :: ins_entry (x, y) pairs; - - fun add_consts (Const (c, T), env) = ins_entry (T, (c, T)) env - | add_consts (t $ u, env) = add_consts (u, add_consts (t, env)) - | add_consts (Abs (_, _, t), env) = add_consts (t, env) - | add_consts (_, env) = env; - - fun add_vars (Free (x, T), env) = ins_entry (T, (x, ~1)) env - | add_vars (Var (xi, T), env) = ins_entry (T, xi) env - | add_vars (Abs (_, _, t), env) = add_vars (t, env) - | add_vars (t $ u, env) = add_vars (u, add_vars (t, env)) - | add_vars (_, env) = env; - - fun add_varsT (Type (_, Ts), env) = foldr add_varsT (Ts, env) - | add_varsT (TFree (x, S), env) = ins_entry (S, (x, ~1)) env - | add_varsT (TVar (xi, S), env) = ins_entry (S, xi) env; - - fun sort_idxs vs = map (apsnd (sort (prod_ord string_ord int_ord))) vs; - fun sort_cnsts cs = map (apsnd (sort_wrt fst)) cs; - - - (* prepare atoms *) - - fun consts_of t = sort_cnsts (add_consts (t, [])); - fun vars_of t = sort_idxs (add_vars (t, [])); - fun varsT_of t = rev (sort_idxs (it_term_types add_varsT (t, []))); - -in - - fun script_print_goals maxgoals state = - let - val {sign, ...} = rep_thm state; - - val prt_term = Sign.pretty_term sign; - val prt_typ = Sign.pretty_typ sign; - val prt_sort = Sign.pretty_sort sign; - - fun prt_atoms prt prtT (X, xs) = Pretty.block - [Pretty.block (Pretty.commas (map prt xs)), Pretty.str " ::", - Pretty.brk 1, prtT X]; - - fun prt_var (x, ~1) = prt_term (Syntax.free x) - | prt_var xi = prt_term (Syntax.var xi); - - fun prt_varT (x, ~1) = prt_typ (TFree (x, [])) - | prt_varT xi = prt_typ (TVar (xi, [])); - - val prt_consts = prt_atoms (prt_term o Const) prt_typ; - val prt_vars = prt_atoms prt_var prt_typ; - val prt_varsT = prt_atoms prt_varT prt_sort; - - - fun print_list _ _ [] = () - | print_list name prt lst = (writeln ""; - Pretty.writeln (Pretty.big_list name (map prt lst))); - - fun print_subgoals (_, []) = () - | print_subgoals (n, A :: As) = (Pretty.writeln (Pretty.blk (0, - [Pretty.str (goal_start_special ^ - " " ^ string_of_int n ^ ". "), prt_term A])); - print_subgoals (n + 1, As)); - - val print_ffpairs = - print_list "Flex-flex pairs:" (prt_term o Logic.mk_flexpair); - - val print_consts = print_list "Constants:" prt_consts o consts_of; - val print_vars = print_list "Variables:" prt_vars o vars_of; - val print_varsT = print_list "Type variables:" prt_varsT o varsT_of; - - - val {prop, ...} = rep_thm state; - val (tpairs, As, B) = Logic.strip_horn prop; - val ngoals = length As; - - fun print_gs (types, sorts) = - (Pretty.writeln (prt_term B); - if ngoals = 0 then writeln "No subgoals!" - else if ngoals > maxgoals then - (print_subgoals (1, take (maxgoals, As)); - writeln ("A total of " ^ string_of_int ngoals ^ " subgoals...")) - else print_subgoals (1, As); - - print_ffpairs tpairs; - - if types andalso ! show_consts then print_consts prop else (); - if types then print_vars prop else (); - if sorts then print_varsT prop else ()); - in - setmp show_no_free_types true - (setmp show_types (! show_types orelse ! show_sorts) - (setmp show_sorts false print_gs)) - (! show_types orelse ! show_sorts, ! show_sorts) - end; - -end; - - - - -(* Pure/goals.ML declares print_current_goals_fn. *) - -val orig_print_current_goals_fn = !print_current_goals_fn; - -fun script_mode_print_current_goals_fn n max th = - (writeln ("Level " ^ string_of_int n); script_print_goals max th); - -local - fun out s = - (TextIO.output (TextIO.stdOut, s); TextIO.flushOut TextIO.stdOut); - fun cgf i j t = - (out proof_state_special_prefix; - script_mode_print_current_goals_fn i j t; - out proof_state_special_suffix) -in - val () = (print_current_goals_fn := cgf) -end - - - - - - \ No newline at end of file -- cgit v1.2.3