48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
#include <ctype.h>
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#include <gargoyle/codex.h>
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#include <gargoyle/twine.h>
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uint8_t gargoyle_cmp(const char *s1, const char *s2, uint16_t len, gargoyle_flag_type flags) {
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while(*s1 && *s2 && len) {
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if(flags & GARGOYLE_FLG_ICASE && isalpha(*s1) && gargoyle_is_eql(*s1, *s2)) {
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s1 += 1, s2 += 1;
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} else if(flags & GARGOYLE_FLG_SYMBL && gargoyle_is_sep(*s1) && gargoyle_is_sep(*s2)) {
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s1 += 1, s2 += 1;
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} else if(*s1 == *s2) {
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s1 += 1, s2 += 1;
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} else {
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return 0;
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}
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len -= 1;
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}
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return !len || *s1 == *s2;
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}
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char *gargoyle_cpy(char *dst, const char *src, uint16_t len, gargoyle_flag_type flags) {
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if(flags & GARGOYLE_FLG_FILL0) {
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*(dst + len - 1) = '\0';
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len -= 1;
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}
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for(; len; dst += 1, len -= 1) {
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if(*src) {
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*dst = *src;
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src += 1;
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} else {
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*dst = '\0';
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}
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}
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return dst;
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}
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uint8_t gargoyle_is_eql(char lhs, char rhs) {
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return tolower(lhs) == tolower(rhs);
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}
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uint8_t gargoyle_is_sep(char tok) {
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return (tok == '_' || tok == '-');
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}
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