131 lines
3.0 KiB
C
131 lines
3.0 KiB
C
#include <gargoyle.h>
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#include <gargoyle/scribe.h>
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#include <gargoyle/sleuth.h>
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#include <gargoyle/twine.h>
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#include <stddef.h>
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uint8_t gargoyle_digest_argv(uint16_t optc, struct gargoyle_opt *optv, int *argc, char ***argv, gargoyle_flag_type flags) {
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if(!(flags & GARGOYLE_FLG_GREED)) {
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*argc -= 1;
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*argv += 1;
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}
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if(flags & GARGOYLE_FLG_BCASE) {
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flags |= GARGOYLE_FLG_ICASE;
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}
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while(1) {
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const char *arg = **argv;
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if(!arg || *arg != '-' || !*(arg + 1)) {
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return GARGOYLE_ERR_SUCCESS;
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} else if(*arg == '-' && *(arg + 1) == '-' && !*(arg + 2)) {
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*argc -= 1;
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*argv += 1;
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return GARGOYLE_ERR_SUCCESS;
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}
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struct gargoyle_opt *opt = NULL;
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if(*(arg + 1) == '-') {
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const char *brand = arg + 2;
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opt = gargoyle_find_brand(optc, optv, brand, "no-", 3, flags);
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if(!opt) {
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return GARGOYLE_ERR_UNKNOWN_OPT;
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}
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uint8_t res = 0;
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if(opt->type & GARGOYLE_TYPE_BOOL) {
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res = gargoyle_from_bool(opt, brand, "no-", 3, flags);
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} else if(*(brand + opt->brand_sz) == '=') {
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res = gargoyle_from_rope(opt, brand + opt->brand_sz + 1, flags);
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} else {
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if(!*(*argv + 1)) {
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return GARGOYLE_ERR_VALUE_REQUIRED;
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}
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*argc -= 1;
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*argv += 1;
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res = gargoyle_from_rope(opt, **argv, flags);
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}
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if(res) {
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return res;
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}
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} else {
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const char *idx = arg + 1;
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for(; *idx; idx += 1) {
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opt = gargoyle_find_emblem(optc, optv, *idx, flags);
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if(!opt) {
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return GARGOYLE_ERR_UNKNOWN_OPT;
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}
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uint8_t res = 0;
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if(opt->type & GARGOYLE_TYPE_BOOL) {
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res = gargoyle_from_bool(opt, "", "*", 1, flags);
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} else if(*(idx + 1)) {
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res = gargoyle_from_rope(opt, idx + 1, flags);
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break;
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} else {
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if(!*(*argv + 1)) {
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return GARGOYLE_ERR_VALUE_REQUIRED;
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}
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*argc -= 1;
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*argv += 1;
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res = gargoyle_from_rope(opt, **argv, flags);
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}
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}
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}
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*argc -= 1;
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*argv += 1;
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}
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return GARGOYLE_ERR_SUCCESS;
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}
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uint8_t gargoyle_digest_envh(uint16_t optc, struct gargoyle_opt *optv, const char *prefix, uint16_t prefix_sz, char ***envh, gargoyle_flag_type flags) {
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if(flags & GARGOYLE_FLG_BCASE) {
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flags |= GARGOYLE_FLG_ICASE;
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}
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for(; **envh; *envh += 1) {
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const char *var = **envh;
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if(!gargoyle_cmp(prefix, var, prefix_sz, flags) || *(var + prefix_sz) != '_') {
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continue;
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}
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const char *brand = var + prefix_sz + 1;
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struct gargoyle_opt *opt = gargoyle_find_brand(optc, optv, brand, "NO_", 3, flags);
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if(!opt) {
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if(flags & GARGOYLE_FLG_STRCT) {
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return GARGOYLE_ERR_UNKNOWN_OPT;
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} else {
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continue;
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}
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}
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uint8_t res = 0;
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if(opt->type & GARGOYLE_TYPE_BOOL) {
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res = gargoyle_from_bool(opt, brand, "NO_", 3, flags);
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} else {
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res = gargoyle_from_rope(opt, brand + opt->brand_sz + 1, flags);
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}
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if(res) {
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return res;
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}
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}
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return 0;
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}
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