Artifact 89d05b577766c7d07ecd9635a36da8702d89090f7cb8858513d4b52404ca51b9:
- File
psl-1983/3-1/glisp/gev.old
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at
2020-04-21 19:40:01
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— Add Reduce 3.0 to the historical section of the archive, and some more
files relating to version sof PSL from the early 1980s. Thanks are due to
Paul McJones and Nelson Beebe for these, as well as to all the original
authors.git-svn-id: https://svn.code.sf.net/p/reduce-algebra/code/historical@5328 2bfe0521-f11c-4a00-b80e-6202646ff360 (user: arthurcnorman@users.sourceforge.net, size: 37027) [annotate] [blame] [check-ins using] [more...]
% {DSK}GEV.PSL;2 25-MAR-83 11:36:28 (FLUID '(GLNATOM RESULT Y)) (GLOBAL '(GEVACTIVEFLG GEVEDITCHAIN GEVEDITFLG GEVLASTITEMNUMBER GEVMENUWINDOW GEVMENUWINDOWHEIGHT GEVMOUSEAREA GEVSHORTCHARS GEVWINDOW GEVWINDOWY)) % GEV Structure Inspector % The following files are required: VECTOR GEVAUX WINDOW (GLISPGLOBALS (GEVACTIVEFLG BOOLEAN) (GEVEDITCHAIN EDITCHAIN) (GEVEDITFLG BOOLEAN) (GEVLASTITEMNUMBER INTEGER) (GEVMENUWINDOW WINDOW) (GEVMENUWINDOWHEIGHT INTEGER) (GEVMOUSEAREA MOUSESTATE) (GEVSHORTCHARS INTEGER) (GEVWINDOW WINDOW) (GEVWINDOWY INTEGER) ) (GLISPCONSTANTS (GEVMOUSEBUTTON 4 INTEGER) (GEVNAMECHARS 11 INTEGER) (GEVVALUECHARS 27 INTEGER) (GEVNAMEPOS (GEVNUMBERPOS + (IF GEVNUMBERCHARS > 0 THEN (GEVNUMBERCHARS + 1) *WINDOWCHARWIDTH ELSE 0)) INTEGER) (GEVTILDEPOS (GEVNAMEPOS + (GEVNAMECHARS+1) *WINDOWCHARWIDTH) INTEGER) (GEVVALUEPOS (GEVTILDEPOS + 2*WINDOWCHARWIDTH) INTEGER) ) (GLISPOBJECTS (EDITCHAIN (LISTOF EDITFRAME) PROP ((TOPFRAME ((CAR self))) (TOPITEM ((CAR TOPFRAME:PREVS))))) (EDITFRAME (LIST (PREVS (LISTOF GSEITEM)) (SUBITEMS (LISTOF GSEITEM)) (PROPS (LISTOF GSEITEM)))) (GSEITEM (LIST (NAME ATOM) (VALUE ANYTHING) (TYPE ANYTHING) (SHORTVALUE ATOM) (NODETYPE ATOM) (SUBVALUES (LISTOF GSEITEM)) (NAMEPOS VECTOR) (VALUEPOS VECTOR)) PROP ((NAMEAREA ((VIRTUAL REGION WITH START = NAMEPOS WIDTH = WINDOWCHARWIDTH* (NCHARS NAME) HEIGHT = WINDOWLINEYSPACING))) (VALUEAREA ((VIRTUAL REGION WITH START = VALUEPOS WIDTH = WINDOWCHARWIDTH* (NCHARS NAME) HEIGHT = WINDOWLINEYSPACING))))) (MOUSESTATE (LIST (AREA REGION) (ITEM GSEITEM) (FLAG BOOLEAN) (GROUP INTEGER))) ) % GSN 9-FEB-83 11:40 % GLISP Edit Value function. Edit VAL according to structure % description STR. (DF GEV (ARGS) (GEVA (CAR ARGS) (EVAL (CAR ARGS)) (AND (CDR ARGS) (COND ((OR (NOT (ATOM (CADR ARGS))) (NOT (UNBOUNDP (CADR ARGS)))) (EVAL (CADR ARGS))) (T (CADR ARGS)))))) % edited: 15-MAR-83 10:40 % GLISP Edit Value function. Edit VAL according to structure % description STR. (DG GEVA (VAR VAL STR) (PROG (GLNATOM TMP HEADER) (GEVENTER) (COND ((OR (NOT (NOT (UNBOUNDP 'GEVWINDOW))) (NULL GEVWINDOW)) (GEVINITEDITWINDOW))) (IF GEVMENUWINDOW THEN (SEND GEVMENUWINDOW OPEN)) (SEND GEVWINDOW OPEN) (GEVACTIVEFLG_T) (GEVEDITFLG_NIL) (GLNATOM_0) (GEVSHORTCHARS_GEVVALUECHARS) (IF VAR IS A LIST AND (CAR VAR) ='QUOTE THEN VAR_ (CONCAT "'" (GEVSTRINGIFY (CADR VAR)))) (IF ~STR THEN (IF VAL IS ATOMIC AND (GET VAL 'GLSTRUCTURE) THEN STR_'GLTYPE ELSEIF (GEVGLISPP) THEN STR_ (GLCLASS VAL))) (HEADER_ (A GSEITEM WITH NAME = VAR VALUE = VAL TYPE = STR)) (GEVEDITCHAIN_ (LIST (LIST (LIST HEADER) NIL NIL))) (GEVREFILLWINDOW) (GEVMOUSELOOP) (GEVEXIT))) % GSN 2-MAR-83 14:06 (DG GEVCOMMANDFN (COMMANDWORD:ATOM) (PROG (PL SUBPL PROPNAME VAL PROPNAMES TOPITEM) (CASE COMMANDWORD OF (EDIT (GEVEDIT)) (QUIT (IF GEVMOUSEAREA THEN (SEND GEVWINDOW INVERTAREA GEVMOUSEAREA:AREA) (GEVMOUSEAREA_NIL) ELSE (GEVQUIT))) (POP (GEVPOP T 1)) (PROGRAM (GEVPROGRAM)) ((PROP ADJ ISA MSG) (TOPITEM_GEVEDITCHAIN:TOPITEM) (GEVCOMMANDPROP TOPITEM COMMANDWORD NIL)) ELSE (ERROR 0 NIL)))) % GSN 25-MAR-83 10:14 (DG GEVCOMMANDPROP (ITEM:GSEITEM COMMANDWORD:ATOM PROPNAME:ATOM) (PROG (VAL PROPNAMES FLG) (IF PROPNAME THEN FLG_T) (IF ITEM:TYPE IS ATOMIC THEN (PROPNAMES_ (GEVCOMMANDPROPNAMES ITEM:TYPE COMMANDWORD GEVEDITCHAIN:TOPFRAME))) (IF ITEM:TYPE IS ATOMIC OR COMMANDWORD='PROP THEN (IF COMMANDWORD='PROP THEN (IF (CDR PROPNAMES) THEN PROPNAMES+_'All) PROPNAMES+_'self) (IF ~PROPNAMES (RETURN NIL)) (IF ~PROPNAME (PROPNAME _ (SEND (A MENU WITH ITEMS = PROPNAMES) SELECT))) (IF ~PROPNAME (RETURN NIL) ELSEIF PROPNAME='self THEN (PRIN1 PROPNAME) (PRINC " = ") (PRINT ITEM:VALUE) ELSEIF COMMANDWORD='PROP AND PROPNAME='All THEN (FOR X IN (OR (CDDR PROPNAMES) (CDR PROPNAMES)) DO (GEVDOPROP ITEM X COMMANDWORD FLG)) ELSE (GEVDOPROP ITEM PROPNAME COMMANDWORD FLG)) (IF COMMANDWORD='MSG THEN (GEVREFILLWINDOW) (GEVEDITFLG_T))))) % edited: 22-DEC-82 11:09 % Get all property names of properties of type PROPTYPE for OBJ. % Properties are filtered to remove system properties and those % which are already displayed. (DG GEVCOMMANDPROPNAMES (OBJ:GLTYPE PROPTYPE:ATOM TOPFRAME:EDITFRAME) (PROG (RESULT TYPE) (RESULT _ (FOR P IN (CASE PROPTYPE OF (PROP OBJ:PROPS) (ADJ OBJ:ADJS) (ISA OBJ:ISAS) (MSG OBJ:MSGS)) WHEN ~ (PROPTYPE~='MSG AND (THE PROP OF TOPFRAME WITH NAME = (CAR P))) AND ~ (PROPTYPE='PROP AND (MEMQ (CAR P) '(SHORTVALUE DISPLAYPROPS) )) AND ~ (PROPTYPE='MSG AND (CADR P) IS ATOMIC AND (~ (GETDDD (CADR P)) OR (LENGTH (CADR (GETDDD (CADR P)))) >1)) COLLECT P:NAME)) (FOR S IN OBJ:SUPERS DO (RESULT _ (NCONC RESULT (GEVCOMMANDPROPNAMES S PROPTYPE TOPFRAME)))) (RETURN RESULT))) % GSN 2-MAR-83 10:42 % Compile a property whose name is PROPNAME and whose property type % (ADJ, ISA, PROP, MSG) is PROPTYPE for the object type STR. (DG GEVCOMPPROP (STR:GLTYPE PROPNAME:ATOM PROPTYPE:ATOM) (PROG (PROPENT) (IF ~ (MEMQ PROPTYPE '(ADJ ISA PROP MSG)) (RETURN 'GEVERROR)) % If the property is implemented by a named function, return the % function name. (IF (PROPENT_ (GEVGETPROP STR PROPNAME PROPTYPE)) AND (CADR PROPENT) IS ATOMIC THEN (RETURN (CADR PROPENT))) % Compile code for this property and save it. First be sure the GLISP % compiler is loaded. (RETURN (COND ((GEVGLISPP) (GLCOMPPROP STR PROPNAME PROPTYPE) OR 'GEVERROR) (T (ERROR 0 (LIST "GLISP compiler must be loaded for PROPs which" "are not specified with function name equivalents." STR PROPTYPE PROPNAME))))))) % edited: 4-NOV-82 16:08 % Get a flattened list of names and types from a given structure % description. (DG GEVDATANAMES (OBJ:GLTYPE FILTER:ATOM) (PROG (RESULT) (GEVDATANAMESB OBJ:STRDES FILTER) (RETURN (REVERSIP RESULT)))) % GSN 4-FEB-83 17:39 % Get a flattened list of names and types from a given structure % description. (DG GEVDATANAMESB (STR:ANYTHING FILTER:ATOM) (GLOBAL RESULT)(PROG (TMP) (IF STR IS ATOMIC THEN (RETURN NIL) ELSE (CASE (CAR STR) OF (CONS (GEVDATANAMESB (CADR STR) FILTER) (GEVDATANAMESB (CADDR STR) FILTER)) ((ALIST PROPLIST LIST) (FOR X IN (CDR STR) DO (GEVDATANAMESB X FILTER))) (RECORD (FOR X IN (CDDR STR) DO (GEVDATANAMESB X FILTER))) (ATOM (GEVDATANAMESB (CADR STR) FILTER) (GEVDATANAMESB (CADDR STR) FILTER)) (BINDING (GEVDATANAMESB (CADR STR) FILTER)) (LISTOF (RETURN NIL)) ELSE (IF (GEVFILTER (CADR STR) FILTER) THEN (RESULT +_ (LIST (CAR STR) (CADR STR)))) (GEVDATANAMESB (CADR STR) FILTER))))) % GSN 25-MAR-83 09:48 % Display a newly added property in the window. (DG GEVDISPLAYNEWPROP NIL (PROG (Y NEWONE:GSEITEM) (Y_GEVWINDOWY) (NEWONE_ (CAR (LASTPAIR GEVEDITCHAIN:TOPFRAME:PROPS))) (GEVPPS NEWONE 0 GEVWINDOW) (GEVWINDOWY_Y))) % GSN 4-FEB-83 16:58 % Add the property PROPNAME of type COMMANDWORD to the display for % ITEM. (DG GEVDOPROP (ITEM:GSEITEM PROPNAME:ATOM COMMANDWORD:ATOM FLG:BOOLEAN) (PROG (VAL) (VAL_ (GEVEXPROP ITEM:VALUE ITEM:TYPE PROPNAME COMMANDWORD NIL)) (GEVEDITCHAIN:TOPFRAME:PROPS_+ (A GSEITEM WITH NAME = PROPNAME TYPE = (GEVPROPTYPE ITEM:TYPE PROPNAME COMMANDWORD) VALUE = VAL NODETYPE = COMMANDWORD)) (IF ~FLG THEN (GEVDISPLAYNEWPROP)))) % GSN 25-MAR-83 09:48 % Edit the currently displayed item. (DG GEVEDIT NIL (PROG (CHANGEDFLG GEVTOPITEM) (GEVTOPITEM_GEVEDITCHAIN:TOPITEM) (IF GEVTOPITEM:TYPE IS ATOMIC AND (GEVEXPROP GEVTOPITEM:VALUE GEVTOPITEM:TYPE 'EDIT 'MSG NIL) ~='GEVERROR THEN CHANGEDFLG_T ELSEIF GEVTOPITEM:VALUE IS A LIST THEN (EDITV GEVTOPITEM:VALUE) (CHANGEDFLG_T) ELSE (RETURN NIL)) (IF CHANGEDFLG THEN (SEND GEVWINDOW OPEN) (GEVREFILLWINDOW)) (GEVEDITFLG_CHANGEDFLG))) % GSN 25-MAR-83 09:49 % Execute a property whose name is PROPNAME and whose property type % (ADJ, ISA, PROP, MSG) is PROPTYPE on the object OBJ whose type is % STR. (DG GEVEXPROP (OBJ STR PROPNAME:ATOM PROPTYPE:ATOM ARGS) (PROG (FN) (IF ~ (MEMQ PROPTYPE '(ADJ ISA PROP MSG)) OR (ARGS AND PROPTYPE~='MSG) (RETURN 'GEVERROR)) (IF (FN_ (GEVCOMPPROP STR PROPNAME PROPTYPE)) ='GEVERROR THEN (RETURN FN) ELSE (RETURN (GEVAPPLY FN (CONS OBJ ARGS)))))) % edited: 15-MAR-83 12:40 % Fill the GEV editor window with the item which is at the top of % GEVEDITCHAIN. (DG GEVFILLWINDOW NIL (PROG (Y TOP) (SEND GEVWINDOW CLEAR) % Compute an initial Y value for printing titles in the window. (Y_GEVWINDOW:HEIGHT - WINDOWLINEYSPACING) % Print the titles from the edit chain first. (GEVLASTITEMNUMBER _ 0) (TOP_GEVEDITCHAIN:TOPFRAME) (FOR X IN (REVERSE TOP:PREVS) DO (GEVPPS X 0 GEVWINDOW)) (GEVHORIZLINE GEVWINDOW) (FOR X IN TOP:SUBITEMS DO (GEVPPS X 0 GEVWINDOW)) (GEVHORIZLINE GEVWINDOW) (FOR X IN TOP:PROPS DO (GEVPPS X 0 GEVWINDOW)) (GEVWINDOWY_Y))) % GSN 21-JAN-83 10:24 % Filter types according to a specified FILTER. (DG GEVFILTER (TYPE FILTER) (TYPE_ (GEVXTRTYPE TYPE))(CASE FILTER OF (NUMBER ~ (MEMQ TYPE '(ATOM STRING BOOLEAN ANYTHING)) AND ~ ((PAIRP TYPE) AND (CAR TYPE) ='LISTOF)) (LIST (PAIRP TYPE) AND (CAR TYPE) ='LISTOF) ELSE T)) % edited: 14-OCT-82 11:32 (DG GEVFINDITEMPOS (POS:VECTOR ITEM:GSEITEM N:INTEGER) (RESULT MOUSESTATE) % Test whether ITEM contains the mouse position POS. The result is NIL % if not found, else a list of the sub-item and a flag which is NIL % if the NAME part is identified, T if the VALUE part is identified. (OR (GEVPOSTEST POS ITEM:NAMEPOS ITEM:NAME ITEM NIL N) (GEVPOSTEST POS ITEM:VALUEPOS ITEM:SHORTVALUE ITEM T N) ((ITEM:NODETYPE='STRUCTURE OR ITEM:NODETYPE='SUBTREE OR ITEM:NODETYPE='LISTOF) AND (GEVFINDLISTPOS POS ITEM:SUBVALUES N)))) % edited: 13-OCT-82 12:03 (DG GEVFINDLISTPOS (POS:VECTOR ITEMS: (LISTOF GSEITEM) N) (RESULT MOUSESTATE) % Find some ITEM corresponding to the mouse position POS. (IF ITEMS THEN (GEVFINDITEMPOS POS (CAR ITEMS) N) OR (GEVFINDLISTPOS POS (CDR ITEMS) N))) % edited: 13-OCT-82 12:06 (DG GEVFINDPOS (POS:VECTOR FRAME:EDITFRAME) (RESULT MOUSESTATE) % Find the sub-item of FRAME corresponding to the mouse position POS. % The result is NIL if not found, else a list of the sub-item and a % flag which is NIL if the NAME part is identified, T if the VALUE % part is identified. (PROG (TMP N ITEMS: (LISTOF gseitem)) (N_0) (WHILE FRAME AND ~TMP DO (N_+1) ITEMS-_FRAME (TMP_ (GEVFINDLISTPOS POS ITEMS N))) (RETURN TMP))) % edited: 22-DEC-82 14:53 % Get all names of properties and stored data from a GLISP object % type. (DG GEVGETNAMES (OBJ:GLTYPE FILTER:ATOM) (PROG (DATANAMES PROPNAMES) (SETQ DATANAMES (GEVDATANAMES OBJ FILTER)) (SETQ PROPNAMES (GEVPROPNAMES OBJ 'PROP FILTER)) (RETURN (NCONC DATANAMES PROPNAMES)))) % GSN 4-FEB-83 16:59 % Retrieve a GLISP property whose name is PROPNAME and whose property % type (ADJ, ISA, PROP, MSG) is PROPTYPE for the object type STR. (DG GEVGETPROP (STR PROPNAME:ATOM PROPTYPE:ATOM) (PROG (PL SUBPL PROPENT) (IF ~ (MEMQ PROPTYPE '(ADJ ISA PROP MSG)) (ERROR 0 NIL)) (RETURN (AND (PL_ (GET STR 'GLSTRUCTURE)) (SUBPL_ (LISTGET (CDR PL) PROPTYPE)) (PROPENT_ (ASSOC PROPNAME SUBPL)))))) % edited: 11-NOV-82 15:53 (DE GEVGLISPP NIL (NOT (UNBOUNDP 'GLBASICTYPES))) % edited: 14-MAR-83 16:41 (DG GEVHORIZLINE (W:WINDOW) (GLOBAL Y:INTEGER) % Draw a horizontal line across window W at Y and decrease Y. (SEND W DRAWLINE (A VECTOR WITH X = W:LEFTMARGIN Y = Y+WINDOWLINEYSPACING/2) (A VECTOR WITH X = W:RIGHTMARGIN Y = Y+WINDOWLINEYSPACING/2))( Y_-WINDOWLINEYSPACING)) % edited: 11-MAR-83 16:03 (DE GEVINIT NIL (SETQ GLNATOM 0)(COND ((NOT (NOT (UNBOUNDP 'GLLISPDIALECT))) (SETQ GLLISPDIALECT 'INTERLISP)))(SETQ GEVWINDOW NIL)) % GSN 25-MAR-83 10:14 % Respond to an event which selects an item. GROUP gives the group in % which the item occurs. 1 = edit path. FLAG is T if the type of the % item is selected, NIL if the value is selected. (DG GEVITEMEVENTFN (ITEM:GSEITEM GROUP:INTEGER FLAG:BOOLEAN) (PROG (TMP TOP N) (IF FLAG THEN (IF GROUP=1 THEN (TMP_GEVEDITCHAIN:TOPFRAME:PREVS) (N_0) (WHILE TMP AND (TOP-_TMP) <>ITEM DO N_+1) (GEVPOP NIL N) ELSE (GEVPUSH ITEM)) ELSE (PRIN1 ITEM:NAME) (PRINC " is ") (PRIN1 ITEM:TYPE) (TERPRI)))) % GSN 2-MAR-83 16:14 % Bound the length of VAL to NCHARS. (DG GEVLENGTHBOUND (VAL NCHARS) (COND ((GREATERP (FlatSize2 VAL) NCHARS) ((SUBSTRING VAL 1 (SUB1 NCHARS)) + "-")) (T VAL))) % GSN 2-MAR-83 16:33 % Make a function to perform OPERATION on set SETNAME from INPUTTYPE % following PATH to get to the data. (DG GEVMAKENEWFN (OPERATION:ATOM INPUTTYPE:ATOM SET: (LIST (NAME ATOM) (TYPE GLTYPE)) PATH: (LISTOF (LIST (NAME ATOM) (TYPE GLTYPE)))) (PROG (LASTPATH) (SETQ LASTPATH (CAR (LASTPAIR PATH))) (RETURN (LIST (LIST 'GLAMBDA (LIST (MKATOM (CONCAT "GEVNEWFNTOP:" INPUTTYPE:PNAME))) (LIST 'PROG (CONS 'GEVNEWFNVALUE (CASE OPERATION OF (COLLECT '(GEVNEWFNRESULT)) ((MAXIMUM MINIMUM) '(GEVNEWFNTESTVAL GEVNEWFNINSTANCE)) (TOTAL '((GEVNEWFNSUM 0))) (AVERAGE '((GEVNEWFNSUM 0.0) (GEVNEWFNCOUNT 0))) ELSE (ERROR 0 NIL))) (NCONC (LIST 'FOR 'GEVNEWFNLOOPVAR 'IN (MKATOM (CONCAT "GEVNEWFNTOP:" SET:NAME:PNAME)) 'DO (LIST 'GEVNEWFNVALUE '_ (REVERSIP (CONS 'GEVNEWFNLOOPVAR (MAPCAN PATH (FUNCTION (LAMBDA (X) (LIST 'OF (CAR X) 'THE)))))))) (COPY (CASE OPERATION OF (COLLECT '((GEVNEWFNRESULT +_ GEVNEWFNVALUE))) (MAXIMUM '((IF ~ GEVNEWFNINSTANCE OR GEVNEWFNVALUE > GEVNEWFNTESTVAL THEN (GEVNEWFNTESTVAL _ GEVNEWFNVALUE) (GEVNEWFNINSTANCE _ GEVNEWFNLOOPVAR)))) (MINIMUM '((IF ~ GEVNEWFNINSTANCE OR GEVNEWFNVALUE < GEVNEWFNTESTVAL THEN (GEVNEWFNTESTVAL _ GEVNEWFNVALUE) (GEVNEWFNINSTANCE _ GEVNEWFNLOOPVAR)))) (AVERAGE '((GEVNEWFNSUM _+ GEVNEWFNVALUE) (GEVNEWFNCOUNT _+ 1))) (TOTAL '((GEVNEWFNSUM _+ GEVNEWFNVALUE)))))) (LIST 'RETURN (CASE OPERATION OF (COLLECT '(DREVERSE GEVNEWFNRESULT)) ((MAXIMUM MINIMUM) '(LIST GEVNEWFNTESTVAL GEVNEWFNINSTANCE)) (AVERAGE '(QUOTIENT GEVNEWFNSUM (FLOAT GEVNEWFNCOUNT))) (TOTAL 'GEVNEWFNSUM))))) (CASE OPERATION OF (COLLECT (LIST 'LISTOF (CADR LASTPATH))) ((MAXIMUM MINIMUM) (LIST 'LIST (COPY LASTPATH) (LIST 'WINNER (CADR SET:TYPE)))) (AVERAGE 'REAL) (TOTAL (CADR LASTPATH))))))) % edited: 8-OCT-82 10:43 (DG GEVMATCH (STR VAL FLG) (RESULT (LISTOF GSEITEM)) % Match a structure description, STR, and a value VAL which matches % that description, to form a structure editor tree structure. (PROG (RESULT) (GEVMATCHB STR VAL NIL FLG) (RETURN (REVERSIP RESULT)))) % edited: 8-OCT-82 10:01 % Make a single item which matches structure STR and value VAL. (DG GEVMATCHA (STR VAL FLG) (PROG (RES) (RES_ (GEVMATCH STR VAL FLG)) (IF ~ (CDR RES) THEN (RETURN (CAR RES)) ELSE (RETURN (A GSEITEM WITH VALUE = VAL TYPE = STR SUBVALUES = RES NODETYPE = 'SUBTREE))))) % edited: 7-OCT-82 16:38 % Match an ATOM structure to a given value. (DG GEVMATCHATOM (STR VAL NAME) (PROG (L STRB TMP) (IF VAL IS NOT ATOMIC OR VAL IS NULL THEN (RETURN NIL)) (STRB_ (CADR STR)) (IF (CAR STRB) ~='PROPLIST THEN (RETURN NIL)) (L_ (CDR STRB)) (FOR X IN L DO (IF TMP_ (GET VAL (CAR X)) THEN (GEVMATCHB X TMP NIL NIL))))) % edited: 7-OCT-82 16:57 % Match an ALIST structure to a given value. (DG GEVMATCHALIST (STR VAL NAME) (PROG (L TMP) (L_ (CDR STR)) (FOR X IN L DO (IF TMP_ (ASSOC (CAR X) VAL) THEN (GEVMATCHB X (CDR TMP) NIL NIL))))) % edited: 22-DEC-82 15:26 % Match a structure description, STR, and a value VAL which matches % that description, to form a structure editor tree structure. If % FLG is set, the match will descend inside an atomic type name. % Results are added to the free variable RESULT. (DG GEVMATCHB (STR: (LISTOF ANYTHING) VAL NAME:ATOM FLG:BOOLEAN) (GLOBAL RESULT)(PROG (X Y STRB XSTR TOP TMP) (XSTR_ (GEVXTRTYPE STR)) (IF STR IS ATOMIC THEN (IF FLG AND (STRB _ (CAR (GET STR 'GLSTRUCTURE))) THEN (RESULT +_ (A GSEITEM WITH NAME = NAME VALUE = VAL SUBVALUES = (GEVMATCH STRB VAL NIL) TYPE = STR NODETYPE = 'STRUCTURE)) ELSE (RESULT +_ (A GSEITEM WITH NAME = NAME VALUE = VAL TYPE = STR))) (RETURN NIL) ELSE (CASE (CAR STR) OF (CONS (GEVMATCHB (CADR STR) (CAR VAL) NIL NIL) (GEVMATCHB (CADDR STR) (CDR VAL) NIL NIL)) (LIST (FOR X IN (CDR STR) DO (IF VAL (GEVMATCHB X (CAR VAL) NIL NIL) (VAL_ (CDR VAL))))) (ATOM (GEVMATCHATOM STR VAL NAME)) (ALIST (GEVMATCHALIST STR VAL NAME)) (PROPLIST (GEVMATCHPROPLIST STR VAL NAME)) (LISTOF (GEVMATCHLISTOF STR VAL NAME)) (RECORD (GEVMATCHRECORD STR VAL NAME)) ((OBJECT ATOMOBJECT LISTOBJECT) (GEVMATCHOBJECT STR VAL NAME)) ELSE (IF NAME THEN (TMP _ (GEVMATCH STR VAL NIL)) (TOP_ (CAR TMP)) (RESULT +_ (IF ~ (CDR TMP) AND ~TOP:NAME THEN ( TOP:NAME_NAME) TOP ELSE (A GSEITEM WITH NAME = NAME VALUE = VAL SUBVALUES = TMP TYPE = XSTR NODETYPE = 'SUBTREE))) ELSEIF (STRB _ (GEVXTRTYPE (CADR STR))) IS ATOMIC THEN (GEVMATCHB STRB VAL (CAR STR) NIL) ELSEIF (TMP_ (GEVMATCH (CADR STR) VAL NIL)) THEN (TOP_ (CAR TMP)) (RESULT +_ (IF ~ (CDR TMP) AND ~TOP:NAME THEN (TOP:NAME_ (CAR STR)) TOP ELSE (A GSEITEM WITH NAME = (CAR STR) VALUE = VAL SUBVALUES = TMP TYPE = (CADR STR) NODETYPE = 'SUBTREE))) ELSE (PRINT "GEVMATCHB Failed")))))) % edited: 8-OCT-82 10:15 % Match a LISTOF structure. (DG GEVMATCHLISTOF (STR VAL NAME) (GLOBAL RESULT)(RESULT+_ (A GSEITEM WITH NAME = NAME VALUE = VAL TYPE = STR))) % edited: 22-DEC-82 10:04 % Match the OBJECT structures. (DG GEVMATCHOBJECT (STR VAL NAME) (GLOBAL RESULT)(PROG (OBJECTTYPE TMP) (SETQ OBJECTTYPE (CAR STR)) (RESULT _+ (A GSEITEM WITH NAME = 'CLASS VALUE = (CASE OBJECTTYPE OF ((OBJECT LISTOBJECT) (TMP-_VAL)) (ATOMOBJECT (GET VAL 'CLASS))) TYPE = 'GLTYPE)) (FOR X IN (CDR STR) DO (CASE OBJECTTYPE OF ((OBJECT LISTOBJECT) (IF VAL (GEVMATCHB X (TMP-_VAL) NIL NIL))) (ATOMOBJECT (IF TMP_ (GET VAL (CAR X)) THEN (GEVMATCHB X TMP NIL NIL))))))) % edited: 24-NOV-82 16:31 % Match an PROPLIST structure to a given value. (DG GEVMATCHPROPLIST (STR VAL NAME) (PROG (L TMP) (L_ (CDR STR)) (FOR X IN L DO (IF TMP_ (LISTGET VAL (CAR X)) THEN (GEVMATCHB X TMP NIL NIL))))) % edited: 11-MAR-83 16:31 % Match a RECORD structure. (DG GEVMATCHRECORD (STR VAL NAME) (PROG (STRNAME FIELDS N) (IF (CADR STR) IS ATOMIC THEN STRNAME_ (CADR STR) FIELDS_ (CDDR STR) ELSE FIELDS_ (CDR STR)) (N_0) (FOR X IN FIELDS DO (N_+1) (GEVMATCHB X (GetV VAL N) (CAR X) NIL)))) % GSN 2-MAR-83 17:33 % Pop up from the current item to the previous one. If FLG is set, % popping continues through extended LISTOF elements. (DG GEVPOP (FLG:BOOLEAN N:INTEGER) (PROG (TMP TOP:GSEITEM TMPITEM) (IF N<1 (RETURN NIL)) LP (TMP-_GEVEDITCHAIN) (IF ~GEVEDITCHAIN THEN (RETURN (GEVQUIT))) (TOP_ (CAAAR GEVEDITCHAIN)) % Test for repeated LISTOF elements. (TMPITEM_ (CAR TMP:PREVS)) (IF FLG AND TMPITEM:NODETYPE='FORWARD THEN (GO LP)) (IF (N_-1) >0 THEN (GO LP)) (IF TOP:TYPE IS A LIST AND (CAR TOP:TYPE) ='LISTOF AND ~ (CDR TOP:VALUE) THEN (GO LP)) (IF GEVEDITFLG AND ~ (MEMBER TMPITEM:SHORTVALUE '("(...)" "---")) THEN (GEVREFILLWINDOW) ELSE GEVEDITFLG_NIL (GEVFILLWINDOW)))) % edited: 11-MAR-83 15:06 (DG GEVPOSTEST (POS:VECTOR TPOS:VECTOR NAME:STRING ITEM:GSEITEM FLG N:INTEGER) (RESULT MOUSESTATE) % Test whether TPOS contains the mouse position POS. The result is NIL % if not found, else a list of the sub-item and a flag which is NIL % if the NAME part is identified, T if the VALUE part is identified. (IF POS:Y>=TPOS:Y AND POS:Y<=TPOS:Y+WINDOWLINEYSPACING AND POS:X>=TPOS:X AND POS:X<TPOS:X+GEVNAMECHARS*WINDOWCHARWIDTH THEN (A MOUSESTATE WITH AREA = (A REGION WITH START = (A VECTOR WITH X = TPOS:X Y = TPOS:Y - 1) SIZE = (A VECTOR WITH X = WINDOWCHARWIDTH*NAME:LENGTH Y = WINDOWLINEYSPACING)) ITEM = ITEM FLAG = FLG GROUP = N))) % edited: 15-MAR-83 12:38 (DG GEVPPS (ITEM:GSEITEM COL:INTEGER WINDOW:WINDOW) (GLOBAL Y:INTEGER) % Pretty-print a structure defined by ITEM in the window WINDOW, % beginning ar horizontal column COL and vertical position Y. The % positions in ITEM are modified to match the positions in the % window. (PROG (NAMEX TOP) % Make sure there is room in window. (IF Y<0 THEN (RETURN NIL)) (IF GEVNUMBERCHARS>0 THEN (GEVLASTITEMNUMBER _+ 1) (SEND WINDOW PRINTAT (GEVSTRINGIFY GEVLASTITEMNUMBER) (A VECTOR WITH X = GEVNUMBERPOS Y = Y))) % Position in window for slot name. (NAMEX _ GEVNAMEPOS + COL*WINDOWCHARWIDTH) (ITEM:NAMEPOS:X_NAMEX) (ITEM:NAMEPOS:Y_Y) (IF ITEM:NODETYPE='FULLVALUE THEN (SEND WINDOW PRINTAT "(expanded)" (A VECTOR WITH X = NAMEX Y = Y)) ELSEIF ITEM:NAME THEN (IF ITEM:NAME IS NUMERIC THEN (SEND WINDOW PRINTAT "#" (A VECTOR WITH X = NAMEX Y = Y)) (NAMEX_+WINDOWCHARWIDTH)) (SEND WINDOW PRINTAT (GEVLENGTHBOUND ITEM:NAME GEVNAMECHARS) (A VECTOR WITH X = NAMEX Y = Y))) % See if there is a value to print for this name. (IF ~ITEM:NODETYPE OR (MEMQ ITEM:NODETYPE '(FORWARD BACKUP PROP ADJ MSG ISA)) THEN (ITEM:VALUEPOS:X_GEVVALUEPOS) (ITEM:VALUEPOS:Y_Y) (SEND WINDOW PRINTAT (ITEM:SHORTVALUE OR (ITEM:SHORTVALUE _ (GEVSHORTVALUE ITEM:VALUE ITEM:TYPE (GEVSHORTCHARS - COL)))) (A VECTOR WITH X = GEVVALUEPOS Y = Y)) (IF ~ (EQ ITEM:SHORTVALUE ITEM:VALUE) THEN (SEND WINDOW PRINTAT "~" (A VECTOR WITH X = GEVTILDEPOS Y = Y))) (Y_-WINDOWLINEYSPACING) ELSEIF ITEM:NODETYPE='FULLVALUE THEN (Y_-WINDOWLINEYSPACING) (SEND WINDOW PRETTYPRINTAT ITEM:VALUE (A VECTOR WITH X = WINDOWCHARWIDTH Y = Y)) (Y_WINDOW:YPOSITION - WINDOWLINEYSPACING) ELSEIF ITEM:NODETYPE='DISPLAY THEN (GEVEXPROP ITEM:VALUE ITEM:TYPE 'GEVDISPLAY 'MSG (LIST WINDOW Y)) ELSE % This is a subtree (Y_-WINDOWLINEYSPACING) (FOR VSUB IN ITEM:SUBVALUES DO (GEVPPS VSUB COL+2 WINDOW))))) % GSN 25-MAR-83 10:15 % Write an interactive program involving the current item. (DG GEVPROGRAM NIL (PROG (TOPITEM COMMAND SET PATH DONE NEXT TYPE NEWFN RESULT LAST ABORTFLG) (TOPITEM_GEVEDITCHAIN:TOPITEM) (IF (COMMAND_ (SEND (A MENU WITH ITEMS = '(Quit COLLECT TOTAL AVERAGE MAXIMUM MINIMUM)) SELECT)) ='Quit OR ~ COMMAND THEN (RETURN NIL)) (IF (SET_ (GEVPROPMENU TOPITEM:TYPE 'LIST NIL)) ='Quit OR SET='Pop OR ~SET THEN (RETURN NIL)) (PATH_ (LIST SET (LIST TOPITEM:NAME TOPITEM:TYPE))) (NEXT_SET) (TYPE_ (CADADR SET)) (WHILE ~DONE AND ~ABORTFLG DO (NEXT_ (GEVPROPMENU TYPE (COMMAND~='COLLECT AND 'NUMBER) COMMAND='COLLECT)) (CASE NEXT OF ((NIL Quit) (ABORTFLG_T)) (Pop (IF ~ (CDDR PATH) THEN (ABORTFLG_T) ELSE (NEXT-_PATH) (NEXT_ (CAR PATH)) (TYPE_ (CADR NEXT)) (IF TYPE IS A LIST THEN TYPE_ (CADR TYPE)) (LAST_ (CAR NEXT)))) (Done (DONE_T)) ELSE (PROGN (PATH+_NEXT) (TYPE_ (CADR NEXT)) (LAST_ (CAR NEXT)))) (IF (MEMQ TYPE '(ATOM INTEGER STRING REAL BOOLEAN NIL)) DONE_T)) (IF ABORTFLG (RETURN NIL)) (PATH_ (REVERSIP PATH)) (NEWFN_ (GEVMAKENEWFN COMMAND TOPITEM:TYPE SET (CDDR PATH))) (GEVPUTD 'GEVNEWFN (CAR NEWFN)) (RESULT_ (GEVNEWFN TOPITEM:VALUE)) % Print result as well as displaying it. (PRIN1 COMMAND) (SPACES 1) (FOR X IN (CDDR PATH) DO (PRIN1 (CAR X)) (SPACES 1)) (PRINC "OF ") (PRIN1 (CAAR PATH)) (SPACES 1) (PRIN1 (CAADR PATH)) (PRINC " = ") (PRINT RESULT) (GEVEDITCHAIN:TOPFRAME:PROPS_+ (A GSEITEM WITH NAME = (CONCAT (GEVSTRINGIFY COMMAND) (CONCAT " " (GEVSTRINGIFY LAST))) TYPE = (CADR NEWFN) VALUE = RESULT NODETYPE = 'MSG)) (GEVDISPLAYNEWPROP))) % GSN 21-JAN-83 10:32 % Make a menu to get properties of object OBJ with filter FILTER. FLG % is T if it is okay to stop before reaching a basic type. (DG GEVPROPMENU (OBJ:GLTYPE FILTER:ATOM FLG:BOOLEAN) (PROG (PROPS SEL PNAMES MENU) (PROPS_ (GEVGETNAMES OBJ FILTER)) (IF ~PROPS THEN (RETURN NIL) ELSE (PNAMES_ (MAPCAR PROPS (FUNCTION CAR))) (SEL_ (SEND (A MENU WITH ITEMS = (CONS 'Quit (CONS 'Pop (IF FLG THEN (CONS 'Done PNAMES) ELSE PNAMES)))) SELECT)) (RETURN (CASE SEL OF ((Quit Pop Done NIL) SEL) ELSE (ASSOC SEL PROPS)))))) % GSN 4-FEB-83 17:01 % Get all property names and types of properties of type PROPTYPE for % OBJ when they satisfy FILTER. (DG GEVPROPNAMES (OBJ:GLTYPE PROPTYPE:ATOM FILTER:ATOM) (PROG (RESULT TYPE) (RESULT _ (FOR P IN (CASE PROPTYPE OF (PROP OBJ:PROPS) (ADJ OBJ:ADJS) (ISA OBJ:ISAS) (MSG OBJ:MSGS)) WHEN (TYPE_ (GEVPROPTYPES OBJ P:NAME 'PROP)) AND (GEVFILTER TYPE FILTER) COLLECT (LIST P:NAME TYPE))) (FOR S IN OBJ:SUPERS DO (RESULT _ (NCONC RESULT (GEVPROPNAMES S PROPTYPE FILTER)))) (RETURN RESULT))) % GSN 4-FEB-83 17:02 % Find the type of a computed property. (DG GEVPROPTYPE (STR:ATOM PROPNAME:ATOM PROPTYPE:ATOM) (PROG (PL SUBPL PROPENT TMP) (IF STR IS NOT ATOMIC THEN (RETURN NIL) ELSEIF (PROPENT_ (GEVGETPROP STR PROPNAME PROPTYPE)) AND (TMP_ (LISTGET (CDDR PROPENT) 'RESULT)) THEN (RETURN TMP) ELSEIF PROPENT AND (CADR PROPENT) IS ATOMIC AND (TMP_ (GET (CADR PROPENT) 'GLRESULTTYPE)) THEN (RETURN TMP) ELSEIF (AND (PL_ (GET STR 'GLPROPFNS)) (SUBPL_ (ASSOC PROPTYPE PL)) (PROPENT_ (ASSOC PROPNAME (CDR SUBPL))) (TMP_ (CADDR PROPENT))) THEN (RETURN TMP) ELSEIF PROPTYPE='ADJ THEN (RETURN 'BOOLEAN)))) % edited: 4-NOV-82 15:39 (DE GEVPROPTYPES (OBJ NAME TYPE) (OR (GEVPROPTYPE OBJ NAME TYPE) (AND (GEVCOMPPROP OBJ NAME TYPE) (GEVPROPTYPE OBJ NAME TYPE)))) % GSN 2-MAR-83 17:32 % Push down to look at an item referenced from the current item. (DG GEVPUSH (ITEM:GSEITEM) (PROG (NEWITEMS TOPITEM LSTITEM:GSEITEM) (IF ITEM:NODETYPE='BACKUP THEN (GEVPOP NIL 1) (RETURN NIL)) (TOPITEM_GEVEDITCHAIN:TOPITEM) (IF ITEM:NODETYPE='FORWARD THEN (NEWITEMS_ (GEVPUSHLISTOF ITEM T)) ELSEIF ITEM:TYPE IS ATOMIC AND ~ (GET ITEM:TYPE 'GLSTRUCTURE) THEN (CASE ITEM:TYPE OF ((ATOM NUMBER REAL INTEGER STRING ANYTHING) (IF ITEM:VALUE=ITEM:SHORTVALUE THEN (RETURN NIL) ELSE (NEWITEMS_ (LIST (A GSEITEM WITH NAME = ITEM:NAME VALUE = ITEM:VALUE SHORTVALUE = ITEM:SHORTVALUE TYPE = ITEM:TYPE NODETYPE = 'FULLVALUE))))) ELSE (RETURN NIL)) ELSEIF ITEM:TYPE IS A LIST AND (CAR ITEM:TYPE) ='LISTOF THEN (NEWITEMS_ (GEVPUSHLISTOF ITEM NIL))) (GEVEDITCHAIN+_ (AN EDITFRAME WITH PREVS = (CONS ITEM GEVEDITCHAIN:TOPFRAME:PREVS) SUBITEMS = NEWITEMS)) % Do another PUSH automatically for a list of only one item. (GEVREFILLWINDOW) (IF ITEM:TYPE IS A LIST AND (CAR ITEM:TYPE) ='LISTOF AND ~ (CDR ITEM:VALUE) THEN (LSTITEM_ (CAADAR GEVEDITCHAIN)) (GEVPUSH (CAR LSTITEM:SUBVALUES)) (RETURN NIL)))) % edited: 11-MAR-83 15:08 % Push into a datum of type LISTOF, expanding it into the individual % elements. If FLG is set, ITEM is a FORWARD item to be continued. (DG GEVPUSHLISTOF (ITEM:GSEITEM FLG:BOOLEAN) (PROG (ITEMTYPE TOPFRAME N:INTEGER NROOM LST VALS: (LISTOF anything) TMP) % Compute the vertical room available in the window. (IF ~ITEM:VALUE (RETURN NIL)) (TOPFRAME_GEVEDITCHAIN:TOPFRAME) (NROOM _ GEVWINDOW:HEIGHT/WINDOWLINEYSPACING - 4 - (LENGTH TOPFRAME:PREVS)) % If there was a previous display of this list, insert an ellipsis % header. (IF FLG THEN (LST+_ (A GSEITEM WITH SHORTVALUE = "(..." NODETYPE = 'BACKUP)) (N_ITEM:NAME) (ITEMTYPE_ITEM:TYPE) (NROOM_-1) (VALS_ITEM:SUBVALUES) ELSE (N_1) (ITEMTYPE_ (CADR ITEM:TYPE)) (VALS_ITEM:VALUE)) % Now make entries for each value on the list. (WHILE VALS AND (NROOM>1 OR (NROOM=1 AND ~ (CDR VALS))) DO (LST+_ (A GSEITEM WITH VALUE = (TMP-_VALS) TYPE = ITEMTYPE NAME = N)) (NROOM_-1) (N_+1)) (IF VALS THEN (LST+_ (A GSEITEM WITH SHORTVALUE = "...)" NODETYPE = 'FORWARD TYPE = ITEMTYPE NAME = N SUBVALUES = VALS))) (RETURN (LIST (A GSEITEM WITH NAME = "expanded" TYPE = ITEMTYPE NODETYPE = 'LISTOF SUBVALUES = (REVERSIP LST)))))) % edited: 14-MAR-83 16:46 (DG GEVQUIT NIL (SETQ GEVACTIVEFLG NIL)(SEND GEVWINDOW CLOSE)(IF GEVMENUWINDOW THEN (SEND GEVMENUWINDOW CLOSE))) % edited: 19-OCT-82 10:23 % Recompute property values for the item. (DG GEVREDOPROPS (TOP:EDITFRAME) (PROG (ITEM L) (ITEM_ (CAR TOP:PREVS)) (IF ~TOP:PROPS AND (L_ (GEVEXPROP ITEM:VALUE ITEM:TYPE 'DISPLAYPROPS 'PROP NIL)) ~='GEVERROR THEN (IF L IS ATOMIC THEN (GEVCOMMANDPROP ITEM 'PROP 'All) ELSEIF L IS A LIST THEN (FOR X IN L (GEVCOMMANDPROP ITEM 'PROP X))) ELSE (FOR X IN TOP:PROPS WHEN X:NODETYPE~='MSG DO (X:VALUE _ (GEVEXPROP ITEM:VALUE ITEM:TYPE X:NAME X:NODETYPE NIL)) (X:SHORTVALUE _ NIL))))) % edited: 14-OCT-82 12:46 % Re-expand the top item of GEVEDITCHAIN, which may have been changed % due to editing. (DG GEVREFILLWINDOW NIL (PROG (TOP TOPITEM SUBS TOPSUB) (TOP_GEVEDITCHAIN:TOPFRAME) (TOPITEM_GEVEDITCHAIN:TOPITEM) (TOPSUB_ (CAR TOP:SUBITEMS)) (IF ~TOPSUB OR (TOPSUB:NODETYPE~='FULLVALUE AND TOPSUB:NODETYPE~='LISTOF) THEN (IF (GEVGETPROP TOPITEM:TYPE 'GEVDISPLAY 'MSG) THEN (TOP:SUBITEMS_ (LIST (A GSEITEM WITH VALUE = TOPITEM:VALUE TYPE = TOPITEM:TYPE NODETYPE = 'DISPLAY))) ELSE (SUBS_ (GEVMATCH TOPITEM:TYPE TOPITEM:VALUE T)) (TOPSUB_ (CAR SUBS)) (TOP:SUBITEMS_ (IF ~ (CDR SUBS) AND TOPSUB:NODETYPE='STRUCTURE AND TOPSUB:VALUE=TOPITEM:VALUE AND TOPSUB:TYPE=TOPITEM:TYPE THEN TOPSUB:SUBVALUES ELSE SUBS)))) (GEVREDOPROPS TOP) (GEVFILLWINDOW))) % edited: 8-OCT-82 15:41 (DE GEVSHORTATOMVAL (ATM NCHARS) (COND ((NUMBERP ATM) (COND ((GREATERP (FlatSize2 ATM) NCHARS) (GEVSHORTSTRINGVAL (MKSTRING ATM) NCHARS)) (T ATM))) ((GREATERP (FlatSize2 ATM) NCHARS) (CONCAT (SUBSTRING ATM 1 (SUB1 NCHARS)) "-")) (T ATM))) % GSN 25-MAR-83 10:02 % Compute a short value for printing a CONS of two items. (DG GEVSHORTCONSVAL (VAL STR NCHARS:INTEGER) (PROG (NLEFT RES TMP NC) (RES +_ "(") (NLEFT _ NCHARS - 5) (TMP_ (GEVSHORTVALUE (CAR VAL) (CADR STR) NLEFT - 3)) (NC_ (FlatSize2 TMP)) (IF NC>NLEFT - 3 THEN TMP_ "---" NC_3) (RES+_ (GEVSTRINGIFY TMP)) (RES +_ " . ") (NLEFT_-NC) (TMP_ (GEVSHORTVALUE (CDR VAL) (CADDR STR) NLEFT)) (NC_ (FlatSize2 TMP)) (IF NC>NLEFT THEN TMP_ "---" NC_3) (RES+_ (GEVSTRINGIFY TMP)) (RES+_ ")") (RETURN (GEVCONCAT (REVERSIP RES))))) % GSN 25-MAR-83 10:03 % Compute a short value for printing a list of items. (DG GEVSHORTLISTVAL (VAL STR NCHARS:INTEGER) (PROG (NLEFT RES TMP QUIT NC NCI REST RSTR) (RES +_ "(") (REST_4) (NLEFT _ NCHARS - 2) (RSTR_ (CDR STR)) (WHILE VAL AND ~QUIT AND (NCI_ (IF (CDR VAL) THEN NLEFT - REST ELSE NLEFT)) >2 DO (TMP_ (GEVSHORTVALUE (CAR VAL) (IF (CAR STR) ='LISTOF THEN (CADR STR) ELSEIF (CAR STR) ='LIST THEN (CAR RSTR)) NCI)) (QUIT _ (MEMBER TMP '(GEVERROR "(...)" "---" "???"))) (NC_ (FlatSize2 TMP)) (IF NC>NCI AND (CDR RES) THEN QUIT_T ELSE (IF NC>NCI THEN TMP_ "---" NC_3 QUIT_T) (RES+_ (GEVSTRINGIFY TMP)) (NLEFT_-NC) (VAL_ (CDR VAL)) (RSTR_ (CDR RSTR)) (IF VAL THEN (RES+_ " ") (NLEFT_-1)))) (IF VAL THEN (RES+_ "...")) (RES+_ ")") (RETURN (GEVCONCAT (REVERSIP RES))))) % edited: 12-OCT-82 12:14 % Compute the short value of a string VAL. The result is a string % which can be printed within NCHARS. (DE GEVSHORTSTRINGVAL (VAL NCHARS) (COND ((STRINGP VAL) (GEVLENGTHBOUND VAL NCHARS)) (T "???"))) % edited: 11-MAR-83 15:34 % Compute the short value of a given value VAL whose type is STR. The % result is an atom, string, or list structure which can be printed % within NCHARS. (DE GEVSHORTVALUE (VAL STR NCHARS) (PROG (TMP) (SETQ STR (GEVXTRTYPE STR)) (RETURN (COND ((AND (ATOM STR) (MEMQ STR '(ATOM INTEGER REAL))) (GEVSHORTATOMVAL VAL NCHARS)) ((EQ STR 'STRING) (GEVSHORTSTRINGVAL VAL NCHARS)) ((AND (ATOM STR) (NE (SETQ TMP (GEVEXPROP VAL STR 'SHORTVALUE 'PROP NIL)) 'GEVERROR)) (GEVLENGTHBOUND TMP NCHARS)) ((OR (ATOM VAL) (NUMBERP VAL)) (GEVSHORTATOMVAL VAL NCHARS)) ((STRINGP VAL) (GEVSHORTSTRINGVAL VAL NCHARS)) ((PAIRP STR) (CASEQ (CAR STR) ((LISTOF LIST) (COND ((PAIRP VAL) (GEVSHORTLISTVAL VAL STR NCHARS)) (T "???"))) (CONS (COND ((PAIRP VAL) (GEVSHORTCONSVAL VAL STR NCHARS)) (T "???"))) (T "---"))) ((PAIRP VAL) (GEVSHORTLISTVAL VAL '(LISTOF ANYTHING) NCHARS)) (T "---"))))) % edited: 21-OCT-82 11:17 % Extract an atomic type name from a type spec which may be either % <type> or (A <type>) . (DE GEVXTRTYPE (TYPE) (COND ((ATOM TYPE) TYPE) ((NOT (PAIRP TYPE)) NIL) ((AND (MEMQ (CAR TYPE) '(A AN a an An TRANSPARENT)) (CDR TYPE) (ATOM (CADR TYPE))) (CADR TYPE)) ((MEMQ (CAR TYPE) GEVTYPENAMES) TYPE) ((AND (NOT (UNBOUNDP GLUSERSTRNAMES)) (ASSOC (CAR TYPE) GLUSERSTRNAMES)) TYPE) ((AND (ATOM (CAR TYPE)) (CDR TYPE)) (GEVXTRTYPE (CADR TYPE))) (T (ERROR 0 (LIST 'GEVXTRTYPE (LIST TYPE "is an illegal type specification."))) NIL))) (SETQ GEVTYPENAMES '(CONS LIST RECORD LISTOF ALIST ATOM OBJECT LISTOBJECT ATOMOBJECT))