76 lines
1.1 KiB
C
76 lines
1.1 KiB
C
#pragma once
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#include "common.h"
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static inline size_t
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str_cpy(char *restrict dst, const char *restrict src, size_t len)
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{
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if (!dst || !src)
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return 0;
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size_t i;
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for (i = 0; i < len && src[i]; i++)
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dst[i] = src[i];
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dst[i] = 0;
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return i;
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}
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_pure_ static inline int
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str_empty(const char *restrict str)
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{
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return !str || !str[0];
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}
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_pure_ static inline size_t
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str_cmp(const char *restrict sa, const char *restrict sb)
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{
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if (!sa || !sb)
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return 1;
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size_t i = 0;
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while (sa[i] == sb[i])
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if (!sa[i++])
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return 0;
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return i + 1;
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}
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_pure_ static inline size_t
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str_len(const char *restrict str)
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{
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if (!str)
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return 0;
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return strlen(str);
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}
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static inline char *
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str_cat(const char **strs, size_t count)
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{
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size_t size = 1;
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for (size_t i = 0; i < count; i++)
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size += str_len(strs[i]);
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char *str = malloc(size);
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if (!str)
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return NULL;
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char *p = str;
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for (size_t i = 0; i < count; i++) {
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size_t len = str_len(strs[i]);
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memcpy(p, strs[i], len);
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p += len;
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}
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p[0] = 0;
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return str;
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}
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