A2osX/BIN/X.FILEENUM.S.txt
2019-09-19 17:22:14 +02:00

635 lines
12 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

NEW
AUTO 3,1
.LIST OFF
*--------------------------------------
X.MAX.RECURSE .EQ 8
*--------------------------------------
* Uses: (pData)
* hDIRs .BS X.MAX.RECURSE+1
* hDIRENTs .BS X.MAX.RECURSE+1
* Index .BS 1
* hSrcBasePath .BS 1
* hDstBasePath .BS 1 (optional)
* STAT .BS S.STAT
* hFilter .BS 1
*--------------------------------------
* Compare a ZPFileName against hFilter (e.g. '*test?.*')
* CC : match
* CS : no match
*--------------------------------------
FilterMatch >LDA.G index
dec
bne .8 in a subdir, match everything
>LDA.G hFilter
beq .8 No filter....
>SYSCALL GetMemPtr
>STYA ZPPtr2
ldy #S.STAT.FSID
lda (ZPFileStat),y
bne .10 not prodos...
>LDYA ZPPtr2 CI compare
>SYSCALL strupr
.10 lda (ZPPtr2) Get pattern 1st byte
beq .8 Match always if empty
ldy #0
bra .21
.1 inc ZPPtr2 Make PTR2 (pattern) advance to next char
bne .2
inc ZPPtr2+1
.2 lda (ZPPtr2) get pattern char
beq .41 end of pattern...
.21 cmp #'*'
beq .5
.3 lda (ZPFileName) we must match ? or regular char, check if at end of string
beq .9 no char left, exit with error
lda (ZPPtr2) get back pattern char
cmp #'?'
beq .4 no need to compare, any char will match
cmp (ZPFileName),y Regular Char, compare with string at Y
bne .9 no match, exit
.4 iny advance to next char to compare
bra .1 continue if remaining char in pattern
.41 lda (ZPFileName),y end of pattern, but end of string ?
beq .8 yes, string matched entirely
* no, remaining char in string, no match
.9 sec
rts
.5 inc ZPPtr2 Make PTR2 advance to next char
bne .6
inc ZPPtr2+1
.6 lda (ZPPtr2) we have '*', last char of pattern ?
beq .8 yes, match everything, including empty string
lda (ZPPtr2) get next char of pattern
cmp #'*' another '*' ?
beq .5 yes, '**' = '*', go next char
cmp #'?' '*?' ? we must match a least one char
beq .3
.7 lda (ZPFileName),y we need at least one remaining char in string, check if at end of string
beq .9 no chance to match ? or regular char
iny
lda (ZPPtr2) get again char in pattern
cmp (ZPFileName),y compare with char in string
bne .7 not equal to next non wildcard in pattern
iny
bra .1 go check remaining char in pattern...
.8 clc
rts
*--------------------------------------
InitSrcDirYA >SYSCALL RealPath
bcc .10
rts
.10 >STYA ZPPtr1
txa
>STA.G hFullPath
ldy #1
lda (ZPPtr1),y
beq .5 we have '/'
>PUSHEA.G STAT
>LDYA ZPPtr1
>SYSCALL Stat
bcs .1 File/DIR does not exists, go extract pattern
.DO X.ENTER.SUBDIR=1
>LDA.G STAT+S.STAT.P.TYPE
cmp #S.FI.T.DIR
bne .4 TYPE not a DIR, extract....
bra .5 TYPE=DIR, do not extract pattern
.ELSE
bra .4
.FIN
.1 ldy #0 TYPE is not DIR, check if wc
.11 iny
lda (ZPPtr1),y Get Src Path Len
bne .11
dey
ldx #0 Init Wildcard count
.2 lda (ZPPtr1),y search backward for a /
cmp #'/'
beq .3
cmp #'?' Test if some wildcard chars....
beq .21
cmp #'*'
bne .22
.21 inx inc wildcard count
.22 dey
bne .2
.3 txa
beq .91 no wc, file not found....
.4 ldy #0
.41 iny Search end of string.....
lda (ZPPtr1),y
bne .41
lda #'/'
.42 dey
cmp (ZPPtr1),y Search backward /
bne .42
tya
sec +1 to skip '/'
adc ZPPtr1
sta ZPPtr2
tay
lda ZPPtr1+1
adc #0
sta ZPPtr2+1
>SYSCALL strdup
bcs .9
txa
>STA.G hFilter
lda #0
sta (ZPPtr2)
.5 >LDYAI 256
>SYSCALL GetMem Get a 256 buffer to store BasePath
bcs .9
>STYA ZPPtr2
txa
>STA.G hSrcBasePath
ldy #$ff
.6 iny
lda (ZPPtr1),y
sta (ZPPtr2),y
bne .6
dey
lda #'/'
cmp (ZPPtr2),y
beq .7
iny
sta (ZPPtr2),y
iny
lda #0
sta (ZPPtr2),y
.7 >LDYA ZPPtr2
>SYSCALL OpenDir
bcs .9
ldy #hDIRs
sta (pData),y set hDIRs[0] = Src Hdir
ldy #index
lda #1
sta (pData),y index=hDIRs[0]
jsr .9 Cleanup
clc
rts
.91 lda #MLI.E.FNOTFND
.9 pha
>LDA.G hFullPath
>SYSCALL FreeMem
pla
sec
InitSrcDirYA.RTS
rts
*--------------------------------------
.DO X.COPY.TO.DEST=1
InitDstDirYA >SYSCALL RealPath
bcs InitSrcDirYA.RTS
>STYA ZPPtr1
txa
>STA.G hFullPath
>PUSHEA.G STAT
>LDYA ZPPtr1
>SYSCALL Stat
bcs .1 File/DIR does not exists, go extract DstFileName
>LDA.G STAT+S.STAT.P.TYPE
cmp #S.FI.T.DIR
beq .5 Dst is a directory...no destfilename
.1 ldy #0
.11 iny Search end of string.....
lda (ZPPtr1),y
bne .11
lda #'/'
.2 dey
cmp (ZPPtr1),y Search backward /
bne .2
tya
sec +1 to skip '/'
adc ZPPtr1
sta ZPPtr2
tay
lda ZPPtr1+1
adc #0
sta ZPPtr2+1
>SYSCALL strdup
bcs .9
txa
>STA.G hDstFileName
lda #0
sta (ZPPtr2)
.5 >LDYAI 256
>SYSCALL GetMem Get a 256 buffer to store DstBasePath
bcs .9
>STYA ZPPtr2
txa
>STA.G hDstBasePath
ldy #$ff
.6 iny
lda (ZPPtr1),y
sta (ZPPtr2),y
bne .6
dey
lda #'/'
cmp (ZPPtr2),y
beq .7
iny
sta (ZPPtr2),y
iny
lda #0
sta (ZPPtr2),y
.7 jsr .9 Cleanup
clc
.99 rts
.9 pha
>LDA.G hFullPath
>SYSCALL FreeMem
pla
sec
rts
.FIN
*--------------------------------------
GetNextEntry jsr GetEntry
bcs .9
jsr GetFilenameLen Save actual file len for setting up
pha new offset later
lda ZPFileStat
clc
adc #S.STAT
sta ZPFileName
lda ZPFileStat+1
adc /S.STAT
sta ZPFileName+1 Make nDIRENTs[i] point to next DIRENT
jsr GetFilenameLen are we at end of this buffer ?
beq .1 yes, go read next one ...
jsr SetFileStatPtr
jsr GetoDIRENT
pla Get back previous file len
sec
adc (pData),y
sta (pData),y
iny
lda #0
adc (pData),y
sta (pData),y
dey
lda #S.STAT
clc
adc (pData),y
sta (pData),y
iny
lda /S.STAT
adc (pData),y
sta (pData),y
clc
rts
.1 pla
jsr GetEntry.ReadDir
bcs .9
jsr GetFilenameLen
beq GetNextEntry.99
jsr SetFileStatPtr
clc
.9 rts
GetNextEntry.99 sec
rts
*--------------------------------------
GetEntry jsr GethDIRENT
bne .1 we have a buffer to scan
jsr GetEntry.ReadDir First run, get first block
bcs .9 ZPFileName = start of buffer
lda (ZPFileName) Empty !!!
bne .8
sec
rts
.1 >SYSCALL GetMemPtr
>STYA ZPFileName
jsr GetoDIRENT
lda ZPFileName
clc
adc (pData),y
sta ZPFileName
iny
lda ZPFileName+1
adc (pData),y
sta ZPFileName+1 ZPFileName=ZPFileName+oDIRENT
.8 jsr GetFilenameLen
jsr SetFileStatPtr
clc
.9 rts
*--------------------------------------
GetEntry.ReadDir
jsr GethDIRENT
beq .1
pha
lda #0
sta (pData),y reset hDIRENT
pla
>SYSCALL FreeMem discard previous hDIRENT
.1 jsr GethDIR
>SYSCALL ReadDir
bcs .9
>STYA ZPFileName
ldy #index
lda (pData),y
clc
adc #hDIRENTs-1
tay
txa get hDIRENT in A
sta (pData),y
jsr GetoDIRENT
lda #0 and reset offset for this buffer
sta (pData),y
iny
sta (pData),y
clc
.9 rts
*--------------------------------------
EnterSubDirYA >STYA ZPPtr2 save SUBDIR for StrCat
>LDA.G index
cmp #X.MAX.RECURSE
beq .9
ldy #hSrcBasePath
jsr EnterSubDirY
>LDYA ZPPtr1
>SYSCALL OpenDir
bcs .9
pha
>INC.G index
tax
* clc from BCS
adc #hDIRs-1
tay
pla
sta (pData),y
txa make sure hDIRENTs[i] is closed
adc #hDIRENTs-1
tay
lda #0
sta (pData),y
.DO X.COPY.TO.DEST=1
ldy #hDstBasePath
jsr EnterSubDirY
.FIN
clc
.9 rts
EnterSubDirY lda (pData),y
>SYSCALL GetMemPtr
>STYA ZPPtr1 save full path
jsr .1 Make sure ending with /
>PUSHW ZPPtr2
>LDYA ZPPtr1
>SYSCALL StrCat
.1 ldy #0
.2 iny
lda (ZPPtr1),y
bne .2
dey
lda #'/'
cmp (ZPPtr1),y
beq .8
iny
sta (ZPPtr1),y
iny
lda #0
sta (ZPPtr1),y
.8 rts
*--------------------------------------
LeaveSubDir >LDA.G index
beq .9
jsr GethDIRENT.A
beq .1
pha
lda #0
sta (pData),y
pla
>SYSCALL FreeMem
.1 jsr GethDIR
pha
lda #0
sta (pData),y
pla
>SYSCALL CloseDir
>DEC.G index
bne .8
ldy #hSrcBasePath
lda (pData),y
>SYSCALL FreeMem
.DO X.COPY.TO.DEST=1
ldy #hDstBasePath
lda (pData),y
>SYSCALL FreeMem
.FIN
.9 sec
rts
.8 clc
rts
*--------------------------------------
BasePath.. .DO X.COPY.TO.DEST=1
ldy #hDstBasePath
jsr BasePath..1
.FIN
ldy #hSrcBasePath
BasePath..1 lda (pData),y
>SYSCALL GetMemPtr
>STYA ZPPtr1 save full path
ldy #$ff
.1 iny
lda (ZPPtr1),y get len
bne .1
dey discard ending /
.2 dey
lda (ZPPtr1),y
cmp #'/'
bne .2
iny
lda #0
sta (ZPPtr1),y cut DIR2/ from /dir1/DIR2/
rts
*--------------------------------------
GetFilenameLen ldy #$ff
.1 iny
lda (ZPFileName),y
bne .1
tya
rts
*--------------------------------------
SetFileStatPtr sec
adc ZPFileName
sta ZPFileStat
lda ZPFileName+1
adc #0
sta ZPFileStat+1
rts
*--------------------------------------
GethDIR ldy #index
lda (pData),y
clc
adc #hDIRs-1
tay
lda (pData),y
rts
*--------------------------------------
GethDIRENT ldy #index
lda (pData),y
GethDIRENT.A clc
adc #hDIRENTs-1
tay
lda (pData),y
rts
*--------------------------------------
GetoDIRENT ldy #index
lda (pData),y
asl
clc
adc #oDIRENTs-1
tay
rts
*--------------------------------------
MAN
SAVE USR/SRC/BIN/X.FILEENUM.S
LOAD USR/SRC/BIN/CP.S
ASM