htop/String.c

161 lines
3.2 KiB
C

/*
htop
(C) 2004-2006 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#define _GNU_SOURCE
#include "String.h"
#include <string.h>
#include <strings.h>
#include <stdlib.h>
#include <stdio.h>
#include "debug.h"
/*{
#define String_startsWith(s, match) (strstr((s), (match)) == (s))
}*/
inline void String_delete(char* s) {
free(s);
}
inline char* String_copy(char* orig) {
return strdup(orig);
}
char* String_cat(char* s1, char* s2) {
int l1 = strlen(s1);
int l2 = strlen(s2);
char* out = malloc(l1 + l2 + 1);
strncpy(out, s1, l1);
strncpy(out+l1, s2, l2+1);
return out;
}
char* String_trim(char* in) {
while (in[0] == ' ' || in[0] == '\t' || in[0] == '\n') {
in++;
}
int len = strlen(in);
while (len > 0 && (in[len-1] == ' ' || in[len-1] == '\t' || in[len-1] == '\n')) {
len--;
}
char* out = malloc(len+1);
strncpy(out, in, len);
out[len] = '\0';
return out;
}
char* String_copyUpTo(char* orig, char upTo) {
int len;
int origLen = strlen(orig);
char* at = strchr(orig, upTo);
if (at != NULL)
len = at - orig;
else
len = origLen;
char* copy = (char*) malloc(len+1);
strncpy(copy, orig, len);
copy[len] = '\0';
return copy;
}
char* String_sub(char* orig, int from, int to) {
char* copy;
int len;
len = strlen(orig);
if (to > len)
to = len;
if (from > len)
to = len;
len = to-from+1;
copy = (char*) malloc(len+1);
strncpy(copy, orig+from, len);
copy[len] = '\0';
return copy;
}
void String_println(char* s) {
printf("%s\n", s);
}
void String_print(char* s) {
printf("%s", s);
}
void String_printInt(int i) {
printf("%i", i);
}
void String_printPointer(void* p) {
printf("%p", p);
}
inline int String_eq(const char* s1, const char* s2) {
if (s1 == NULL || s2 == NULL) {
if (s1 == NULL && s2 == NULL)
return 1;
else
return 0;
}
return (strcmp(s1, s2) == 0);
}
char** String_split(char* s, char sep) {
const int rate = 10;
char** out = (char**) malloc(sizeof(char*) * rate);
int ctr = 0;
int blocks = rate;
char* where;
while ((where = strchr(s, sep)) != NULL) {
int size = where - s;
char* token = (char*) malloc(size + 1);
strncpy(token, s, size);
token[size] = '\0';
out[ctr] = token;
ctr++;
if (ctr == blocks) {
blocks += rate;
out = (char**) realloc(out, sizeof(char*) * blocks);
}
s += size + 1;
}
if (s[0] != '\0') {
int size = strlen(s);
char* token = (char*) malloc(size + 1);
strncpy(token, s, size + 1);
out[ctr] = token;
ctr++;
}
out = realloc(out, sizeof(char*) * (ctr + 1));
out[ctr] = NULL;
return out;
}
void String_freeArray(char** s) {
for (int i = 0; s[i] != NULL; i++) {
free(s[i]);
}
free(s);
}
int String_startsWith_i(char* s, char* match) {
return (strncasecmp(s, match, strlen(match)) == 0);
}
int String_contains_i(char* s, char* match) {
int lens = strlen(s);
int lenmatch = strlen(match);
for (int i = 0; i < lens-lenmatch; i++) {
if (strncasecmp(s, match, strlen(match)) == 0)
return 1;
s++;
}
return 0;
}