;*************************** AMUS Program Label ******************************
; Filename: ADDMAP.M68 Date: 04/18/89
; Category: UTIL Hash Code: 453-747-537-401 Version: 1.0
; Initials: ULTR/AM Name: LEE PALLMANN
; Company: ULTRASOFT Telephone #: 5163484848
; Related Files: NONE
; Min. Op. Sys.: NA Expertise Level: BEG
; Special: na
; Description: Computes the size of a maped record in a basic program.
; Usage .ADDMAP {basic filename}
; where {basic filename} is a filename containing AlphaBASIC MAP statements.
; ADDMAP will tell you the record size of each record found.
;*****************************************************************************
; By Lee Pallmann, UltraSoft Corporation. No rights reserved.
;
; Edit history:
; [1.0] Written by Lee Pallmann, UltraSoft
;
SEARCH SYS
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FLOAT.FLAG=D3
ARRAY.FLAG=D4
VMAJOR= 1
VMINOR= 0
PHDR -1,0,PH$REE!PH$REU
.OFINI
.OFDEF MAP.FILE,D.DDB ; MAP file
.OFDEF REC.SIZE,4 ; record size
.OFDEF ARRAY.SIZE,4 ; array size
.OFDEF TEXT,512. ; text line from MAP file
.OFSIZ MEMSIZ
;**********************
;* GET.MAP.FILENAME *
;**********************
;
GET.MAP.FILENAME:
BYP ; bypass spaces and tabs
BLANK HELP ; no argument? go to HELP
FSPEC MAP.FILE(A5),MAP ; get MAP filespec from comand line
INIT MAP.FILE(A5) ; init DDB
;************
;* LOOP *
;************
;
; Main Loop
;
LOOP: CALL NEXT.LINE ; get next line of file into TEXT
BNE FINISHED ; eof?
CALL REMOVE.LABEL ; remove line numbers and labels
CALL PROCESS ; process line
CTRLC FINISHED ; Control-C?
BR LOOP ; keep going
;**************
;* FINISHED *
;**************
;
FINISHED:
CLOSE MAP.FILE(A5) ; close file
CALL OUTPUT.REC.SIZE ; output record size
CRLF
EXIT
;************
;* HELP *
;************
;
; Describe syntax
;
HELP: CRLF
TYPECR ADDMAP (C) 1988 by UltraSoft Corporation.
TYPECR (adds up a record and reports it's size)
CRLF
TYPECR Usage: .ADDMAP {map file}
CRLF
EXIT
;%%%%%%%%%%%%%%%
;% NEXT.LINE %
;%%%%%%%%%%%%%%%
;
; Get next line from file into TEXT.
; Sets Z-bit at eof.
;
NEXT.LINE:
LEA A2,TEXT(A5) ; point A2 to TEXT
NL.INB: FILINB MAP.FILE(A5) ; get next byte
EOF NL.EOF ; end of file?
MOVB D1,(A2)+ ; store byte @A2
CMPB D1,#10. ; line feed?
BNE NL.INB ; no - get next byte
CLRB @A2 ; place null at end of string
NL.RTN: LCC #PS.Z ; set Z-bit
RTN
NL.EOF: LCC #0 ; clear Z-bit
RTN
;%%%%%%%%%%%%
;% MAP1 %
;%%%%%%%%%%%%
;
; Determine whether MAP1 line is the beginning of a new record or
; a mere stand-alone variable. Outputs previous record's size.
;
MAP1: CALL OUTPUT.REC.SIZE ; output size of record
BYP ; bypass spaces and tabs
MOV A2,A3 ; save A2
M1.NXT: TSTB @A2 ; end of string?
BEQ M1.OUT ; yes
CMPB @A2,#13. ; carriage return?
BEQ M1.NUL ; yes
CMPB @A2,#'! ; exclamation point?
BEQ M1.NUL ; yes
CMPB (A2)+,#<',> ; comma?
BEQ M1.RTN ; yes
BR M1.NXT ; get next char
M1.NUL: CLRB @A2 ; place null at end of record name
M1.OUT: MOV A3,A2 ; restore A2
TTYL @A2 ; output record name
TYPE < - >
M1.RTN: CLR REC.SIZE(A5)
RTN
;%%%%%%%%%%%%%%%%%%%%%
;% OUTPUT.REC.SIZE %
;%%%%%%%%%%%%%%%%%%%%%
;
OUTPUT.REC.SIZE:
TST REC.SIZE(A5) ; is record size zero?
BEQ OT.RTN ; yes - do not output
MOV REC.SIZE(A5),D1 ; move record size into D1
DCVT 0,OT$TRM ; output record size to screen
CRLF ; CR/LF
OT.RTN: RTN
;%%%%%%%%%%%%%%%
;% PROCESS %
;%%%%%%%%%%%%%%%
;
; Processes lines in file which begin with a MAP#. Parses this line (TEXT)
; into variable-name, type, and size. Adds size to REC.SIZE.
;
PROCESS:
BYP ; bypass spaces and tabs
PR.MAP: CMPB (A2)+,#'M ; is first letter 'M'?
JNE PR.RTN ; no - forget this line
CMPB (A2)+,#'A ; is second letter 'A'?
JNE PR.RTN ; no - forget this line
CMPB (A2)+,#'P ; is third letter 'P'?
JNE PR.RTN ; no - forget this line
GTDEC ; get MAP level into D1
TST D1 ; is there a map level?
BEQ PR.RTN ; nope - this is'nt a MAP statement
CMP D1,#1 ; is it a MAP1?
JEQ MAP1 ; yes
BYP ; no - bypass spaces and tabs
CLR ARRAY.FLAG ; clear array flag
CLR ARRAY.SIZE(A5) ; clear array size
PR.VAR: MOVB (A2)+,D2 ; move char @A2 to D2
BEQ PR.RTN ; was it a null?
CMPB D2,#<'(> ; is char a left-paren?
CEQ PR.ARY ; yes - we have an array
CMPB D2,#<',> ; is char a comma?
BNE PR.VAR ; no - keep searching
CLR FLOAT.FLAG ; clear float flag
PR.TYP: MOVB (A2)+,D2 ; move char @A2 to D2
BEQ PR.CHK ; was it a null?
CMPB D2,#'F ; is char an 'F'?
CEQ PR.FLT ; yes - set FLOAT.FLAG
CMPB D2,#'f ; is char an 'f'?
CEQ PR.FLT ; yes - set FLOAT.FLAG
CMPB D2,#<',> ; is it a comma?
BNE PR.TYP ; no - keep searching
BYP ; bypass tabs and spaces
PR.CHK: TST FLOAT.FLAG ; has float flag been set?
BEQ PR.SIZ ; no - get size
MOV #6,D1 ; yes - assume size of 6
BR PR.SZ2
PR.SIZ: GTDEC ; get size of variable
PR.SZ2: TST ARRAY.FLAG ; do we have an array here?
BEQ PR.ADD ; no -
MOV ARRAY.SIZE(A5),D0
MUL D1,D0 ; get full array size into D1
PR.ADD: ADD D1,REC.SIZE(A5) ; add size to REC.SIZE
PR.RTN: RTN
PR.FLT: MOV #-1,FLOAT.FLAG ; variable is a floating point
RTN ; (set float flag)
PR.ARY: BYP
GTDEC ; get array size
MOV D1,ARRAY.SIZE(A5) ; into ARRAY.SIZE
MOV #-1,ARRAY.FLAG ; set array flag
PR.MLT: BYP
CMPB (A2)+,#<',> ; is this a multidimensional array?
BNE PR.ART ; yes - get next element
BYP ; bypass spaces and tabs
GTDEC ; get next dimenson's array size
MOV ARRAY.SIZE(A5),D0
MUL D1,D0 ; multiply array.size * new array.size
MOV D1,ARRAY.SIZE(A5) ; put product in ARRAY.SIZE
BR PR.MLT
PR.ART: RTN
;%%%%%%%%%%%%%%%%%%
;% REMOVE.LABEL %
;%%%%%%%%%%%%%%%%%%
;
; Remove all line numbers and labels at beginning of line (if any)
;
REMOVE.LABEL:
LEA A2,TEXT(A5) ; point A2 to TEXT
RL.LIN: BYP ; bypass spaces and tabs
GTDEC ; remove line number (if there)
MOV A2,A3 ; save A2
RL.LBL: MOVB (A2)+,D1 ;
ALF ; is char alphabetic?
BEQ RL.LBL ; yes - continue
NUM ; is char numeric?
BEQ RL.LBL ; yes - continue
CMPB D1,#'' ; is char an apostrophy?
BEQ RL.LBL ; yes - keep going
CMPB D1,#': ; is char a colon?
BEQ RL.RTN ; yes - we have a label
MOV A3,A2
RL.RTN: RTN
