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Sen 2025-09-02 14:43:36 +02:00
commit c9e78fd810
Signed by: sen
GPG key ID: 3AC50A6F47D1B722
381 changed files with 37141 additions and 0 deletions
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208
argparse.h Normal file
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void arg_help(argp_t *argspec, char *prog) {
arg_t *arg_vec = argspec->arg_vec;
fprintf(stderr, STR_ARG_USAGE": %s\n [-? ("STR_ARG_HELP")]\n", prog);
for(int h = 0; h < argspec->arg_count; h++) {
arg_t *arg = &arg_vec[h];
if(arg->spec) {
if(arg->arg) {
if((arg->min == 0) && (arg->max == 0)) {
fprintf(stderr, " [-%c <%s>]\n", arg->spec, arg->name);
}
else {
fprintf(stderr, " [-%c <%s (%d-%d)>]\n", arg->spec, arg->name, arg->min, arg->max);
}
}
else {
fprintf(stderr, " [-%c (%s)]\n", arg->spec, arg->name);
}
}
}
for(int h = 0; h < argspec->arg_max; h++) {
arg_t *arg = &arg_vec[h];
char nb = (h < argspec->arg_min) ? '<' : '[';
char eb = (h < argspec->arg_min) ? '>' : ']';
if((arg->min == 0) && (arg->max == 0)) {
fprintf(stderr, " %c%s%s%c\n", nb, arg->name, (arg->value == NULL) ? "" : ", ...", eb);
}
else {
fprintf(stderr, " %c%s (%d-%d)%c\n", nb, arg->name, arg->min, arg->max, eb);
}
}
}
char arg_process(arg_t *arg_vec, char *arg, int off) {
if((arg_vec[off].min == 0) && (arg_vec[off].max == 0)) {
if(arg_vec[off].value != NULL) {
arg_vec[off].str[*(arg_vec[off].value)] = arg;
*(arg_vec[off].value) += 1;
}
else {
*(arg_vec[off].str) = arg;
}
}
else {
errno = 0;
char *endptr;
*(arg_vec[off].value) = strtol(arg, &endptr, 10);
if((errno != 0) || (endptr[0] != 0)) {
if(arg_vec[off].spec) {
fprintf(stderr, STR_ARG_EINT_V"\n", arg_vec[off].name, arg_vec[off].spec);
}
else {
fprintf(stderr, STR_ARG_EINT_P"\n", arg_vec[off].name, off + 1);
}
return 0;
}
if((*(arg_vec[off].value) < arg_vec[off].min) || (*(arg_vec[off].value) > arg_vec[off].max)) {
if(arg_vec[off].spec) {
fprintf(stderr, STR_ARG_ERANGE_V"\n", arg_vec[off].name, arg_vec[off].spec, arg_vec[off].min, arg_vec[off].max);
}
else {
fprintf(stderr, STR_ARG_ERANGE_P"\n", arg_vec[off].name, off + 1, arg_vec[off].min, arg_vec[off].max);
}
return 0;
}
}
return 1;
}
char arg_parse(argp_t *argspec, int argc, char **argv) {
uint arg_min = argspec->arg_min;
uint arg_max = argspec->arg_max;
uint arg_count = argspec->arg_count;
arg_t *arg_vec = argspec->arg_vec;
uint idx = 0;
uint sp = 0;
char sa = 0;
for(int h = 1; h < argc; h++) {
char *arg = argv[h];
if((sa == 0) && (arg[0] == '-') && (arg[1] != 0)) {
arg += 1;
if(arg[0] == '?') {
arg_help(argspec, argv[0]);
free(argspec);
return 0;
}
while((arg[0] != 0) && (sa == 0)) {
int f = 0;
for(int h = 0; h < arg_count; h++) {
if((arg_vec[h].arg ^ 1) && (arg[0] == arg_vec[h].spec)) {
*(arg_vec[h].value) = 1;
arg += 1;
f++;
break;
}
else if(arg[0] == arg_vec[h].spec) {
sa = arg[0];
sp = h;
arg += 1;
f++;
break;
}
}
if(f == 0) {
fprintf(stderr, STR_ARG_UNKNOWN"\n", arg[0]);
free(argspec);
return 0;
}
}
if(arg[0] == 0) {
continue;
}
}
else if(sa == 0) {
if((arg[0] == '\\') && (arg[1] == '-')) {
arg += 1;
}
if((idx < arg_max) || ((arg_max > 0) && (arg_vec[arg_max-1].min == 0) && (arg_vec[arg_max-1].max == 0) && (arg_vec[arg_max-1].value != NULL))) {
if(!arg_process(arg_vec, arg, (idx >= arg_max) ? (arg_max-1) : idx)) {
free(argspec);
return 0;
}
idx += 1;
continue;
}
else {
fprintf(stderr, STR_ARG_EMORE"\n", arg_max);
free(argspec);
return 0;
}
}
if(!arg_process(arg_vec, arg, sp)) {
free(argspec);
return 0;
}
sa = 0;
}
if(sa != 0) {
fprintf(stderr, STR_ARG_EREQARG"\n", arg_vec[sp].name, sa);
free(argspec);
return 0;
}
if(idx < arg_min) {
fprintf(stderr, STR_ARG_ELESS"\n", arg_min);
free(argspec);
return 0;
}
free(argspec);
return 1;
}
void arg_add_gen(argp_t *argspec, char spec, const char *name, int min, int max, char argreq, int *value, char **str) {
arg_t *arg = &argspec->arg_vec[(argspec->arg_count)++];
arg->spec = spec;
arg->arg = argreq;
arg->min = min;
arg->max = max;
arg->value = value;
arg->str = str;
arg->name = name;
}
void arg_add_int(argp_t *argspec, char spec, const char *name, int min, int max, int *value) {
arg_add_gen(argspec, spec, name, min, max, 1, value, NULL);
}
void arg_add_str(argp_t *argspec, char spec, const char *name, char **value) {
arg_add_gen(argspec, spec, name, 0, 0, 1, NULL, value);
}
void arg_add_bool(argp_t *argspec, char spec, const char *name, int *value) {
arg_add_gen(argspec, spec, name, 0, 0, 0, value, NULL);
}
void arg_add_nint(argp_t *argspec, const char *name, char req, int min, int max, int *value) {
arg_add_gen(argspec, 0, name, min, max, 0, value, NULL);
argspec->arg_max += 1;
argspec->arg_min += req ? 1 : 0;
}
void arg_add_nstr(argp_t *argspec, const char *name, char req, char **value) {
arg_add_gen(argspec, 0, name, 0, 0, 0, NULL, value);
argspec->arg_max += 1;
argspec->arg_min += req ? 1 : 0;
}
void arg_add_nbool(argp_t *argspec, const char *name, char req, int *value) {
arg_add_gen(argspec, 0, name, 0, 1, 0, value, NULL);
argspec->arg_max += 1;
argspec->arg_min += req ? 1 : 0;
}
void arg_add_vstr(argp_t *argspec, const char *name, char req, char **svalue, int *ivalue) {
arg_add_gen(argspec, 0, name, 0, 0, 0, ivalue, svalue);
argspec->arg_max = 1;
argspec->arg_min += req ? 1 : 0;
}
argp_t *arg_alloc(uint count) {
char *data = malloc(sizeof(argp_t) + (count * sizeof(arg_t)));
argp_t *argspec = (argp_t*)data;
data += sizeof(argp_t);
argspec->arg_vec = (arg_t*)data;
argspec->arg_count = 0;
argspec->arg_min = 0;
argspec->arg_max = 0;
return argspec;
}