/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "plstr.h"
#include <string.h>
static const unsigned char uc[] = {
'\000' ,
'\001' ,
'\002' ,
'\003' ,
'\004' ,
'\005' ,
'\006' ,
'\007' ,
'\010' ,
'\011' ,
'\012' ,
'\013' ,
'\014' ,
'\015' ,
'\016' ,
'\017' ,
'\020' ,
'\021' ,
'\022' ,
'\023' ,
'\024' ,
'\025' ,
'\026' ,
'\027' ,
'\030' ,
'\031' ,
'\032' ,
'\033' ,
'\034' ,
'\035' ,
'\036' ,
'\037' ,
' ' ,
'!' ,
'"' ,
'#' ,
'$' ,
'%' ,
'&' ,
'\' ', ' (
', ' )
', ' *
', ' +
', ' ,
',
'-' ,
'.' ,
'/' ,
'0' ,
'1' ,
'2' ,
'3' ,
'4' ,
'5' ,
'6' ,
'7' ,
'8' ,
'9' ,
':' ,
';' ,
'<' ,
'=' ,
'>' ,
'?' ,
'@' ,
'A' ,
'B' ,
'C' ,
'D' ,
'E' ,
'F' ,
'G' ,
'H' ,
'I' ,
'J' ,
'K' ,
'L' ,
'M' ,
'N' ,
'O' ,
'P' ,
'Q' ,
'R' ,
'S' ,
'T' ,
'U' ,
'V' ,
'W' ,
'X' ,
'Y' ,
'Z' ,
'[' ,
'\\' ,
']' ,
'^' ,
'_' ,
'`' ,
'A' ,
'B' ,
'C' ,
'D' ,
'E' ,
'F' ,
'G' ,
'H' ,
'I' ,
'J' ,
'K' ,
'L' ,
'M' ,
'N' ,
'O' ,
'P' ,
'Q' ,
'R' ,
'S' ,
'T' ,
'U' ,
'V' ,
'W' ,
'X' ,
'Y' ,
'Z' ,
'{' ,
'|' ,
'}' ,
'~' ,
'\177' , 0200, 0201, 0202, 0203, 0204, 0205, 0206,
0207, 0210, 0211, 0212, 0213, 0214, 0215, 0216, 0217,
0220, 0221, 0222, 0223, 0224, 0225, 0226, 0227, 0230,
0231, 0232, 0233, 0234, 0235, 0236, 0237, 0240, 0241,
0242, 0243, 0244, 0245, 0246, 0247, 0250, 0251, 0252,
0253, 0254, 0255, 0256, 0257, 0260, 0261, 0262, 0263,
0264, 0265, 0266, 0267, 0270, 0271, 0272, 0273, 0274,
0275, 0276, 0277, 0300, 0301, 0302, 0303, 0304, 0305,
0306, 0307, 0310, 0311, 0312, 0313, 0314, 0315, 0316,
0317, 0320, 0321, 0322, 0323, 0324, 0325, 0326, 0327,
0330, 0331, 0332, 0333, 0334, 0335, 0336, 0337, 0340,
0341, 0342, 0343, 0344, 0345, 0346, 0347, 0350, 0351,
0352, 0353, 0354, 0355, 0356, 0357, 0360, 0361, 0362,
0363, 0364, 0365, 0366, 0367, 0370, 0371, 0372, 0373,
0374, 0375, 0376, 0377};
PR_IMPLEMENT(PRIntn)
PL_strcasecmp(
const char * a,
const char * b) {
const unsigned char * ua = (
const unsigned char *)a;
const unsigned char * ub = (
const unsigned char *)b;
if ((
const char *)0 == a) {
return ((
const char *)0 == b) ? 0 : -1;
}
if ((
const char *)0 == b) {
return 1;
}
while ((uc[*ua] == uc[*ub]) && (
'\0' != *a)) {
a++;
ua++;
ub++;
}
return (PRIntn)(uc[*ua] - uc[*ub]);
}
PR_IMPLEMENT(PRIntn)
PL_strncasecmp(
const char * a,
const char * b, PRUint32 max) {
const unsigned char * ua = (
const unsigned char *)a;
const unsigned char * ub = (
const unsigned char *)b;
if ((
const char *)0 == a) {
return ((
const char *)0 == b) ? 0 : -1;
}
if ((
const char *)0 == b) {
return 1;
}
while (max && (uc[*ua] == uc[*ub]) && (
'\0' != *a)) {
a++;
ua++;
ub++;
max--;
}
if (0 == max) {
return (PRIntn)0;
}
return (PRIntn)(uc[*ua] - uc[*ub]);
}
PR_IMPLEMENT(
char *)
PL_strcasestr(
const char * big,
const char * little) {
PRUint32 ll;
if (((
const char *)0 == big) || ((
const char *)0 == little)) {
return (
char *)0;
}
if (((
char )0 == *big) || ((
char )0 == *little)) {
return (
char *)0;
}
ll = strlen(little);
for (; *big; big++)
/* obvious improvement available here */
if (0 == PL_strncasecmp(big, little, ll)) {
return (
char *)big;
}
return (
char *)0;
}
PR_IMPLEMENT(
char *)
PL_strcaserstr(
const char * big,
const char * little) {
const char * p;
PRUint32 bl, ll;
if (((
const char *)0 == big) || ((
const char *)0 == little)) {
return (
char *)0;
}
if (((
char )0 == *big) || ((
char )0 == *little)) {
return (
char *)0;
}
bl = strlen(big);
ll = strlen(little);
if (bl < ll) {
return (
char *)0;
}
p = &big[bl - ll];
for (; p >= big; p--)
/* obvious improvement available here */
if (0 == PL_strncasecmp(p, little, ll)) {
return (
char *)p;
}
return (
char *)0;
}
PR_IMPLEMENT(
char *)
PL_strncasestr(
const char * big,
const char * little, PRUint32 max) {
PRUint32 ll;
if (((
const char *)0 == big) || ((
const char *)0 == little)) {
return (
char *)0;
}
if (((
char )0 == *big) || ((
char )0 == *little)) {
return (
char *)0;
}
ll = strlen(little);
if (ll > max) {
return (
char *)0;
}
max -= ll;
max++;
for (; max && *big; big++, max--)
/* obvious improvement available here */
if (0 == PL_strncasecmp(big, little, ll)) {
return (
char *)big;
}
return (
char *)0;
}
PR_IMPLEMENT(
char *)
PL_strncaserstr(
const char * big,
const char * little, PRUint32 max) {
const char * p;
PRUint32 ll;
if (((
const char *)0 == big) || ((
const char *)0 == little)) {
return (
char *)0;
}
if (((
char )0 == *big) || ((
char )0 == *little)) {
return (
char *)0;
}
ll = strlen(little);
for (p = big; max && *p; p++, max--);
p -= ll;
if (p < big) {
return (
char *)0;
}
for (; p >= big; p--)
/* obvious improvement available here */
if (0 == PL_strncasecmp(p, little, ll)) {
return (
char *)p;
}
return (
char *)0;
}
Messung V0.5 C=97 H=92 G=94
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet)
¤
*© Formatika GbR, Deutschland