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partial-match iterate

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This commit is contained in:
John Kerl 2015-10-26 08:57:27 -04:00
parent 41a082cf5f
commit f9a80f55b6
4 changed files with 53 additions and 0 deletions
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27
c/containers/string_array.c
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@ -22,3 +22,30 @@ void string_array_free(string_array_t* parray) {
free(parray->strings);
free(parray);
}
string_array_t* string_array_from_line(char* line, char ifs) {
if (*line == 0) // empty string splits to empty array
return string_array_alloc(0);
int num_commas = 0;
for (char* p = line; *p; p++)
if (*p == ifs)
num_commas++;
string_array_t* parray = string_array_alloc(num_commas + 1);
char* start = line;
int i = 0;
for (char* p = line; *p; p++) {
if (*p == ifs) {
*p = 0;
p++;
parray->strings[i++] = start;
start = p;
}
}
parray->strings[i++] = start;
return parray;
}