2014-05-14 22:08:42 -04:00
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/*
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* str.c
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* Copyright (C) 2014 c9s <c9s@c9smba.local>
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*
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* Distributed under terms of the MIT license.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include "str.h"
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2014-05-15 00:47:14 -04:00
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#include "token.h"
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2014-05-14 22:08:42 -04:00
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2014-05-15 00:53:48 -04:00
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char * ltrim_slash(char* str)
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{
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char * p = str;
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while (*p == '/') p++;
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return strdup(p);
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}
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2014-05-14 22:08:42 -04:00
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char** str_split(char* a_str, const char a_delim)
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{
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char** result = 0;
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size_t count = 0;
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char* tmp = a_str;
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char* last_comma = 0;
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char delim[2];
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delim[0] = a_delim;
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delim[1] = 0;
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/* Count how many elements will be extracted. */
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while (*tmp)
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{
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if (a_delim == *tmp)
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{
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count++;
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last_comma = tmp;
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}
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tmp++;
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}
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/* Add space for trailing token. */
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count += last_comma < (a_str + strlen(a_str) - 1);
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/* Add space for terminating null string so caller
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knows where the list of returned strings ends. */
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count++;
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result = malloc(sizeof(char*) * count);
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if (result)
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{
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size_t idx = 0;
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char* token = strtok(a_str, delim);
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while (token)
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{
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assert(idx < count);
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*(result + idx++) = strdup(token);
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token = strtok(0, delim);
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}
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assert(idx == count - 1);
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*(result + idx) = 0;
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}
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return result;
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}
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