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kolibrios-gitea/programs/cmm/lib/strings.h
esevece 14bec27e4d strtrim function added 
git-svn-id: svn://kolibrios.org@3448 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-04-05 05:35:28 +00:00

419 lines
7.2 KiB
C
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//------------------------------------------------------------------------------
// strcmp( ESI, EDI)
// strlen( EDI)
// strcpy( EDI, ESI) --- 0 if ==
// strcat( EDI, ESI)
// strchr( ESI,BL) --- find first BL
// strrchr( ESI,BL) --- find last BL
// strstr( EBX, EDX)
// itoa( ESI)
// atoi( EAX)
// strupr( ESI)
// strlwr( ESI) --- kyrillic symbols may not work
// strttl( EDX)
// strtok( ESI)
// strtrim( ESI) --- removes "blank" characters (\r, \n and space)
// chrnum(dword searchin, char symbol)
// strcpyb(dword searchin, copyin, startstr, endstr) --- copy string between strings
// strnumb(dword searchin, startstr, endstr) --- get number between strings
//------------------------------------------------------------------------------
inline fastcall signed int strcmp( ESI, EDI)
{
loop()
{
IF (DSBYTE[ESI]<DSBYTE[EDI]) RETURN -1;
IF (DSBYTE[ESI]>DSBYTE[EDI]) RETURN 1;
IF (DSBYTE[ESI]=='\0') RETURN 0;
ESI++;
EDI++;
}
}
inline fastcall signed int strncmp( ESI, EDI, ECX)
{
asm {
MOV EBX, EDI
XOR EAX, EAX
MOV EDX, ECX
OR ECX, ECX
JE L1
REPNE SCASB
SUB EDX, ECX
MOV ECX, EDX
MOV EDI, EBX
XOR EBX, EBX
REPE CMPSB
MOV AL, DSBYTE[ ESI-1]
MOV BL, DSBYTE[ EDI-1]
SUB EAX, EBX
L1:
}
}
inline fastcall unsigned int strlen( EDI)
{
$xor eax, eax
$mov ecx, -1
$REPNE $SCASB
EAX-=2+ECX;
}
inline fastcall void strcpy( EDI, ESI)
{
$cld
L2:
$lodsb
$stosb
$test al,al
$jnz L2
}
inline fastcall int strlcpy(dword ESI, EDI, EBX)
{
EDX=0;
do {
DSBYTE[ESI]=DSBYTE[EDI];
ESI++;
EDI++;
EDX++;
if (EDX==EBX) { DSBYTE[ESI]='\0'; return -1;}
} while(DSBYTE[EDI-1]!='\0');
return 0;
}
inline fastcall strtrim( ESI)
{
EDI = ESI;
do{
AL=DSBYTE[EDI];
if (AL != '\32') && (AL != '\13') && (AL != '\10')
{
DSBYTE[ESI]=AL;
ESI++;
}
EDI++;
}while(AL!=0);
DSBYTE[ESI] = '\0';
}
inline fastcall void strcat( EDI, ESI)
{
asm {
mov ebx, edi
xor ecx, ecx
xor eax, eax
dec ecx
repne scasb
dec edi
mov edx, edi
mov edi, esi
xor ecx, ecx
xor eax, eax
dec ecx
repne scasb
xor ecx, 0ffffffffh
mov edi, edx
mov edx, ecx
mov eax, edi
shr ecx, 2
rep movsd
mov ecx, edx
and ecx, 3
rep movsb
mov eax, ebx
}
}
inline fastcall void chrcat(ESI, BL)
{
EDI = strlen(ESI);
ESBYTE[ESI+EDI] = BL;
ESBYTE[ESI+EDI+1] = 0;
}
inline fastcall signed int strchr( ESI,BL)
{
int jj=0;
do{
jj++;
$lodsb
IF(AL==BL) return jj;
} while(AL!=0);
return 0;
}
inline fastcall signed int strrchr( ESI,BL)
{
int jj=0, last=0;
do{
jj++;
$lodsb
IF(AL==BL) last=jj;
} while(AL!=0);
return last;
}
int chrnum(dword searchin, char symbol)
{
int num = 0;
while(DSBYTE[searchin])
{
if (DSBYTE[searchin] == symbol) num++;
searchin++;
}
return num;
}
inline fastcall signed int strstr( EBX, EDX)
{
asm {
MOV EDI, EDX
XOR ECX, ECX
XOR EAX, EAX
DEC ECX
REPNE SCASB
NOT ECX
DEC ECX
JE LS2
MOV ESI, ECX
XOR ECX, ECX
MOV EDI, EBX
DEC ECX
REPNE SCASB
NOT ECX
SUB ECX, ESI
JBE LS2
MOV EDI, EBX
LEA EBX, DSDWORD[ ESI-1]
LS1: MOV ESI, EDX
LODSB
REPNE SCASB
JNE LS2
MOV EAX, ECX
PUSH EDI
MOV ECX, EBX
REPE CMPSB
POP EDI
MOV ECX, EAX
JNE LS1
LEA EAX, DSDWORD[ EDI-1]
JMP SHORT LS3
LS2: XOR EAX, EAX
LS3:
}
}
dword strstri(dword searchin, usestr_s)
{
dword usestr_e = usestr_s;
char si, ue;
while(DSBYTE[searchin])
{
si = DSBYTE[searchin];
ue = DSBYTE[usestr_e];
if (si>='A') && (si<='Z') si +=32;
if (ue>='A') && (ue<='Z') ue +=32;
if (si == ue) usestr_e++; else usestr_e = usestr_s;
searchin++;
if (DSBYTE[usestr_e]=='\0') return searchin;
}
return 0;
}
void strcpyb(dword search_in, copyin, startstr, endstr)
{
dword startp, endp;
startp = strstr(search_in, startstr) + strlen(startstr);
endp = strstri(startp, endstr);
if (startp==endp) return;
do
{
DSBYTE[copyin] = DSBYTE[startp];
copyin++;
startp++;
}
while (startp<endp);
DSBYTE[copyin] = '\0';
}
/*void strcat(char *to, char *from) //<2F><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
while(*to) to++;
while(*from)
{
*to = *from;
to++;
from++;
}
*to = '\0';
}*/
dword itoa( ESI)
{
unsigned char buffer[11];
$pusha
EDI = #buffer;
ECX = 10;
if (ESI < 0)
{
$mov al, '-'
$stosb
$neg esi
}
$mov eax, esi
$push -'0'
F2:
$xor edx, edx
$div ecx
$push edx
$test eax, eax
$jnz F2
F3:
$pop eax
$add al, '0'
$stosb
$jnz F3
$mov al, '\0'
$stosb
$popa
return #buffer;
}
inline fastcall dword atoi( EDI)
{
$push ebx
$push esi
ESI=EDI;
while (DSBYTE[ESI]==' ') ESI++;
if (DSBYTE[ESI]=='-') ESI++;
EAX=0;
while (DSBYTE[ESI]>='0') && (DSBYTE[ESI]<='9')
{
$xor ebx, ebx
EBX = DSBYTE[ESI]-'0';
EAX *= 10;
EAX += EBX;
ESI++;
}
IF (DSBYTE[EDI]=='-') -EAX;
$pop esi
$pop ebx
}
inline fastcall strupr( ESI)
{
do{
AL=DSBYTE[ESI];
IF(AL>='a')IF(AL<='z')DSBYTE[ESI]=AL&0x5f;
IF (AL>=160) && (AL<=175) DSBYTE[ESI] = AL - 32; //<2F>-<2D>
IF (AL>=224) && (AL<=239) DSBYTE[ESI] = AL - 80; //<2F>-<2D>
ESI++;
}while(AL!=0);
}
inline fastcall strlwr( ESI)
{
do{
$LODSB
IF(AL>='A')&&(AL<='Z'){
AL+=0x20;
DSBYTE[ESI-1]=AL;
CONTINUE;
}
}while(AL!=0);
}
inline fastcall strttl( EDX)
{
AL=DSBYTE[EDX];
IF(AL>='a')&&(AL<='z')DSBYTE[EDX]=AL&0x5f;
IF (AL>=160) && (AL<=175) DSBYTE[EDX] = AL - 32; //<2F>-<2D>
IF (AL>=224) && (AL<=239) DSBYTE[EDX] = AL - 80; //<2F>-<2D>
do{
EDX++;
AL=DSBYTE[EDX];
IF(AL>='A')&&(AL<='Z'){DSBYTE[EDX]=AL|0x20; CONTINUE;}
IF(AL>='<EFBFBD>')&&(AL<='<EFBFBD>')DSBYTE[EDX]=AL|0x20; //<2F>-<2D>
IF (AL>=144) && (AL<=159) DSBYTE[EDX] = AL + 80; //<2F>-<2D>
}while(AL!=0);
}
void debugi(dword d_int)
{
char tmpch[11];
strcpy(#tmpch, itoa(d_int));
debug(#tmpch);
}
/* strtok( LPSTR dest, src, divs);
src - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
dest - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>
divs - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-<2D><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: 0, <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>
<20><> 0, <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> dest (<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> src <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) */
inline fastcall dword strtok( EDX, ESI, EBX)
{
asm {
XOR ECX, ECX
MOV EDI, EBX
XOR EAX, EAX
DEC ECX
REPNE SCASB
XOR ECX, 0FFFFFFFFH
DEC ECX
PUSH ECX
L1: LODSB
OR AL, AL
JZ L4
MOV EDI, EBX
MOV ECX, SSDWORD[ ESP]
REPNE SCASB
JZ L1
DEC ESI
L2: LODSB
MOV EDI, EBX
MOV ECX, SSDWORD[ ESP]
REPNE SCASB
JZ L3
MOV DSBYTE[ EDX], AL
INC EDX
JMP SHORT L2
L3: MOV EAX, ESI
L4: POP ECX
} DSBYTE[ EDX] = 0;
}
#define strncpy strcpyn
#define strnmov strmovn
#define stricmp strcmpi
#define strcmpn strncmp
#define strncmpi strcmpni
#define stricmpn strcmpni
#define strnicmp strcmpni
#define strincmp strcmpni
#define strcmpin strcmpni
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