--- gforth/see.fs 1996/08/26 10:07:21 1.14 +++ gforth/see.fs 1997/01/29 21:32:38 1.15 @@ -50,6 +50,7 @@ VARIABLE Level : level- -7 Level +! ; VARIABLE nlflag +VARIABLE uppercase \ structure words are in uppercase DEFER nlcount ' noop IS nlcount @@ -68,8 +69,14 @@ DEFER nlcount ' noop IS nlcount nlflag @ IF (nl) nlflag off THEN XPos @ over + cols u>= IF (nl) THEN ; +: c-to-upper + dup [char] a >= over [char] z <= and if bl - then ; + : ctype ( adr len -- ) - warp? dup XPos +! C-Output @ IF type ELSE 2drop THEN ; + warp? dup XPos +! C-Output @ + IF uppercase @ IF bounds ?DO i c@ c-to-upper emit LOOP + uppercase off ELSE type THEN + ELSE 2drop THEN ; : cemit 1 warp? over bl = Level @ XPos @ = and @@ -98,7 +105,8 @@ VARIABLE Colors Colors on ' (.string) IS .string -: .struc Str# .string ; +: .struc + uppercase on Str# .string ; \ CODES 15may93jaw @@ -216,46 +224,6 @@ VARIABLE C-Pass THEN cell+ ; -: c-@local# - Display? IF - S" @local" 0 .string - dup @ dup 1 cells / abs 0 <# #S rot sign #> 0 .string bl cemit - THEN - cell+ ; - -: c-flit - Display? IF - dup f@ scratch represent 0= - IF 2drop scratch 3 min 0 .string - ELSE - IF '- cemit THEN 1- - scratch over c@ cemit '. cemit 1 /string 0 .string - 'E cemit - dup abs 0 <# #S rot sign #> 0 .string bl cemit - THEN THEN - float+ ; - -: c-f@local# - Display? IF - S" f@local" 0 .string - dup @ dup 1 floats / abs 0 <# #S rot sign #> 0 .string bl cemit - THEN - cell+ ; - -: c-laddr# - Display? IF - S" laddr# " 0 .string - dup @ dup abs 0 <# #S rot sign #> 0 .string bl cemit - THEN - cell+ ; - -: c-lp+!# - Display? IF - S" lp+!# " 0 .string - dup @ dup abs 0 <# #S rot sign #> 0 .string bl cemit - THEN - cell+ ; - : c-s" count 2dup + aligned -rot Display? @@ -383,44 +351,22 @@ VARIABLE C-Pass DebugBranch cell+ ; -: c-?branch-lp+!# c-?branch cell+ ; -: c-branch-lp+!# c-branch cell+ ; - -: c-do - Display? IF nl S" DO" .struc level+ THEN ; - -: c-?do - Display? IF nl S" ?DO" .struc level+ THEN - DebugBranch cell+ ; - : c-for Display? IF nl S" FOR" .struc level+ THEN ; -: c-next - Display? IF level- nl S" NEXT " .struc nl THEN - DebugBranch cell+ cell+ ; +: .name-without + dup 1 cells - @ look IF name>string 1 /string 1- .struc ELSE drop THEN ; : c-loop - Display? IF level- nl S" LOOP " .struc nl THEN - DebugBranch cell+ cell+ ; - -: c-+loop - Display? IF level- nl S" +LOOP " .struc nl THEN + Display? IF level- nl .name-without bl cemit nl THEN DebugBranch cell+ cell+ ; -: c-s+loop - Display? IF level- nl S" S+LOOP " .struc nl THEN - DebugBranch cell+ cell+ ; - -: c--loop - Display? IF level- nl S" -LOOP " .struc nl THEN - DebugBranch cell+ cell+ ; +: c-do + Display? IF nl .name-without level+ THEN ; -: c-next-lp+!# c-next cell+ ; -: c-loop-lp+!# c-loop cell+ ; -: c-+loop-lp+!# c-+loop cell+ ; -: c-s+loop-lp+!# c-s+loop cell+ ; -: c--loop-lp+!# c--loop cell+ ; +: c-?do + Display? IF nl S" ?DO" .struc level+ THEN + DebugBranch cell+ ; : c-leave Display? IF S" LEAVE " .struc THEN @@ -454,56 +400,55 @@ VARIABLE C-Pass CREATE C-Table ' lit A, ' c-lit A, - ' @local# A, ' c-@local# A, - ' flit A, ' c-flit A, - ' f@local# A, ' c-f@local# A, - ' laddr# A, ' c-laddr# A, - ' lp+!# A, ' c-lp+!# A, ' (s") A, ' c-s" A, ' (.") A, ' c-." A, ' "lit A, ' c-c" A, comp' leave drop A, ' c-leave A, comp' ?leave drop A, ' c-?leave A, ' (do) A, ' c-do A, + ' (+do) A, ' c-do A, + ' (u+do) A, ' c-do A, + ' (-do) A, ' c-do A, + ' (u-do) A, ' c-do A, ' (?do) A, ' c-?do A, ' (for) A, ' c-for A, ' ?branch A, ' c-?branch A, ' branch A, ' c-branch A, ' (loop) A, ' c-loop A, - ' (+loop) A, ' c-+loop A, - ' (s+loop) A, ' c-s+loop A, - ' (-loop) A, ' c--loop A, - ' (next) A, ' c-next A, - ' ?branch-lp+!# A, ' c-?branch-lp+!# A, - ' branch-lp+!# A, ' c-branch-lp+!# A, - ' (loop)-lp+!# A, ' c-loop-lp+!# A, - ' (+loop)-lp+!# A, ' c-+loop-lp+!# A, - ' (s+loop)-lp+!# A, ' c-s+loop-lp+!# A, - ' (-loop)-lp+!# A, ' c--loop-lp+!# A, - ' (next)-lp+!# A, ' c-next-lp+!# A, + ' (+loop) A, ' c-loop A, + ' (s+loop) A, ' c-loop A, + ' (-loop) A, ' c-loop A, + ' (next) A, ' c-loop A, ' ;s A, ' c-exit A, ' (does>) A, ' c-does> A, ' (abort") A, ' c-abort" A, ' (compile) A, ' c-(compile) A, - 0 , + 0 , here 0 , + +avariable c-extender +c-extender ! \ DOTABLE 15may93jaw : DoTable ( cfa -- flag ) C-Table - BEGIN dup @ dup - WHILE 2 pick <> + BEGIN dup @ dup 0= + IF drop cell+ @ dup + IF ( next table!) dup @ ELSE + ( end!) 2drop false EXIT THEN + THEN + \ jump over to extender, if any 26jan97jaw + 2 pick <> WHILE 2 cells + REPEAT nip cell+ perform true - ELSE - 2drop drop false - THEN ; + ; : BranchTo? ( a-addr -- a-addr ) Display? IF dup BranchAddr? - IF BEGIN cell+ @ dup 20 u> + IF + BEGIN cell+ @ dup 20 u> IF drop nl S" BEGIN " .struc level+ ELSE dup Disable <> @@ -594,7 +539,7 @@ IS discode S" DOES> " Com# .string XPos @ Level ! >does-code see-threaded ; : seecol ( xt -- ) - dup s" :" .defname cr + dup s" :" .defname nl 2 Level ! >body see-threaded ; : seefield ( xt -- )