forked from poz/modfetch
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
/* SEP - separator module for modfetch
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*
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* options: <type> name (default value)
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* <number> sep (8) specifies how long the separator should be
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* <string> char (-) specifies the character (or string) to use for the separator
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*
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* author: krizej
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* 09 Feb 2024
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*/
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#include "../mod.h"
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#include <string.h>
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#include <stdlib.h>
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uint8_t version_major(void) { return 1; }
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uint8_t version_minor(void) { return 0; }
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uint8_t version_patch(void) { return 0; }
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const char *module_name(void) { return "sep"; }
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static size_t length = 8;
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static char *sep_char = "-";
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static size_t sep_char_length = 1;
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void init(char **config) {
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for (char *opt = *config; opt != NULL; opt = *++config) {
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if (strncmp(opt, "sep", 3) == 0) {
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char *valstr = opt + 4; // skip 'sep='
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long value = strtol(valstr, NULL, 10);
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if (value >= 0) {
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length = (size_t) value;
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}
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} else if (strncmp(opt, "char", 4) == 0) {
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char *value = opt + 5; // skip 'char='
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if (*value != 0) { // todo: see if there are any more characters that should be rejected
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sep_char_length = strlen(value);
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sep_char = malloc((sep_char_length + 1) * sizeof(char));
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strncpy(sep_char, value, sep_char_length);
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sep_char[sep_char_length] = '\0';
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} else {
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sep_char = NULL;
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}
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}
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}
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}
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const char *get(void) {
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char *ret;
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if (sep_char == NULL) {
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ret = malloc(1 * sizeof(char));
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*ret = 0;
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return ret;
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}
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ret = malloc((length * sep_char_length + 1) * sizeof(char));
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memset(ret, 0, length * sep_char_length + 1);
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for (size_t i = 0; i < length; i++)
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strncat(ret, sep_char, sep_char_length);
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ret[length * sep_char_length] = '\0'; // just to be sure :-D
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return ret;
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}
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