mirror of https://github.com/xzeldon/htop.git
130 lines
2.9 KiB
C
130 lines
2.9 KiB
C
/*
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htop - String.c
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(C) 2004-2011 Hisham H. Muhammad
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Released under the GNU GPL, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "String.h"
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#include "config.h"
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#include <string.h>
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#include <strings.h>
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#include <stdlib.h>
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#include <stdio.h>
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/*{
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#define String_startsWith(s, match) (strstr((s), (match)) == (s))
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#define String_contains_i(s1, s2) (strcasestr(s1, s2) != NULL)
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}*/
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char* String_cat(const char* s1, const char* s2) {
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int l1 = strlen(s1);
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int l2 = strlen(s2);
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char* out = malloc(l1 + l2 + 1);
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strncpy(out, s1, l1);
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strncpy(out+l1, s2, l2+1);
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return out;
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}
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char* String_trim(const char* in) {
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while (in[0] == ' ' || in[0] == '\t' || in[0] == '\n') {
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in++;
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}
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int len = strlen(in);
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while (len > 0 && (in[len-1] == ' ' || in[len-1] == '\t' || in[len-1] == '\n')) {
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len--;
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}
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char* out = malloc(len+1);
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strncpy(out, in, len);
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out[len] = '\0';
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return out;
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}
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inline int String_eq(const char* s1, const char* s2) {
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if (s1 == NULL || s2 == NULL) {
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if (s1 == NULL && s2 == NULL)
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return 1;
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else
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return 0;
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}
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return (strcmp(s1, s2) == 0);
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}
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char** String_split(const char* s, char sep, int* n) {
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*n = 0;
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const int rate = 10;
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char** out = (char**) malloc(sizeof(char*) * rate);
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int ctr = 0;
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int blocks = rate;
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char* where;
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while ((where = strchr(s, sep)) != NULL) {
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int size = where - s;
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char* token = (char*) malloc(size + 1);
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strncpy(token, s, size);
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token[size] = '\0';
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out[ctr] = token;
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ctr++;
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if (ctr == blocks) {
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blocks += rate;
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char** newOut = (char**) realloc(out, sizeof(char*) * blocks);
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if (newOut) {
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out = newOut;
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} else {
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blocks -= rate;
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break;
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}
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}
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s += size + 1;
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}
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if (s[0] != '\0') {
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int size = strlen(s);
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char* token = (char*) malloc(size + 1);
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strncpy(token, s, size + 1);
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out[ctr] = token;
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ctr++;
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}
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char** newOut = realloc(out, sizeof(char*) * (ctr + 1));
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if (newOut) {
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out = newOut;
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}
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out[ctr] = NULL;
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*n = ctr;
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return out;
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}
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void String_freeArray(char** s) {
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for (int i = 0; s[i] != NULL; i++) {
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free(s[i]);
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}
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free(s);
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}
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char* String_getToken(const char* line, const unsigned short int numMatch) {
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const unsigned short int len = strlen(line);
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char inWord = 0;
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unsigned short int count = 0;
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char match[50];
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unsigned short int foundCount = 0;
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for (unsigned short int i = 0; i < len; i++) {
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char lastState = inWord;
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inWord = line[i] == ' ' ? 0:1;
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if (lastState == 0 && inWord == 1)
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count++;
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if(inWord == 1){
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if (count == numMatch && line[i] != ' ' && line[i] != '\0' && line[i] != '\n' && line[i] != (char)EOF) {
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match[foundCount] = line[i];
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foundCount++;
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}
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}
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}
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match[foundCount] = '\0';
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return((char*)strdup(match));
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}
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