46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
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#include "./parsarg.h"
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#include <inttypes.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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int main(int argc, char** argv) {
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parsarg_t pa;
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parsarg_initialize(&pa, argc-1, argv+1);
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while (!parsarg_finished(&pa)) {
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size_t nlen;
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const char* n = parsarg_pop_name(&pa, &nlen);
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char* v;
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parsarg_pop_value(&pa, &v);
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if (n == NULL && v == NULL) continue;
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/* when the args ends with '--' */
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if (n == NULL) {
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printf("param: %s\n", v);
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continue;
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}
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if (nlen == 3 && strncmp(n, "num", nlen) == 0) {
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char* end;
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const intmax_t i = strtoimax(v, &end, 0);
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if (*end == 0 && 0 <= i && i <= 100) {
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printf("num = %"PRIdMAX"\n", i);
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} else {
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printf("error: '%s' is not an valid integer for num (0~100)\n", v);
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}
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continue;
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}
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if (nlen == 3 && strncmp(n, "str", nlen) == 0) {
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printf("str = '%s'\n", v);
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continue;
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}
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printf("error: unknown option '%.*s'\n", (int) nlen, n);
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}
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parsarg_deinitialize(&pa);
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}
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