home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Fish 'n' More 2
/
fishmore-publicdomainlibraryvol.ii1991xetec.iso
/
fish
/
text
/
editors
/
dme_441
/
src
/
wildcmp.a
< prev
Wrap
Text File
|
1991-01-24
|
2KB
|
108 lines
section text,code
;WILDCMP(wild:D0, name:D1)
;
; Handles * and ?
;
;result: D0, 0 = no match, 1 = match
;
;auto:
; D2 bi
; A2 wildcard string
; A3 name string
; A4 back-array (of size MAXB * 2 * 4)
MAXB EQU 8
MAXB28 EQU 128 /* MAXB*2*8 */
xdef _WildCmp
_WildCmp: movem.l 4(sp),D0/D1
movem.l D2/A2-A4,-(sp)
move.l D0,A2
move.l D1,A3
sub.l #MAXB28,sp
move.l sp,A4
moveq.l #0,D2
xwcloop moveq.l #1,D0
move.b (A2),D1
bne xw1
tst.b (A3)
beq xwcdone
xw1 cmp.b #$2A,D1 ; '*'
bne xw10
cmp.w #MAXB,D2
bne xw2
moveq.l #-1,D0 ; error
bra xwcdone
xw2 move.w D2,D0 ; back[bi][0] = w i.e. back+bi*8
asl.w #3,D0 ; back[bi][1] = n
move.l A2,0(A4,D0.w)
move.l A3,4(A4,D0.w)
addq.w #1,D2
addq.l #1,A2
bra xwcloop
xwgoback subq.w #1,D2
bmi xw5
move.w D2,D0
asl.w #3,D0
move.l 4(A4,D0.w),A0
tst.b (A0)
beq xwgoback
xw5 tst.w D2
bmi xwcret0
move.w D2,D0
asl.w #3,D0
move.l 0(A4,D0.w),A2
addq.l #1,A2
add.l #1,4(A4,D0.w)
move.l 4(A4,D0.w),A3
addq.l #1,D2
bra xwcloop
xw10 cmp.b #$3F,D1 ; '?'
bne xw20
tst.b (A3)
bne xwcbreak
tst.w D2
bne xwgoback
bra xwcret0
xw20 move.b (A3),D0
cmp.b #$51,D0
bcs xw21
cmp.b #$5A,D0
bhi xw21
or.b #$20,D0
xw21 move.b (A2),D1
cmp.b #$41,D1
bcs xw22
cmp.b #$5A,D1
bhi xw22
or.b #$20,D1
xw22 cmp.b D0,D1
beq xwcbreak
tst.w D2
bne xwgoback
bra xwcret0
xwcbreak tst.b (A2)+
bne xwcb1
subq.l #1,A2
xwcb1 tst.b (A3)+
bne xwcb2
subq.l #1,A3
xwcb2 bra xwcloop
xwcret0 moveq.l #0,D0
xwcdone add.l #MAXB28,sp
movem.l (sp)+,D2/A2-A4
rts
END