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Remove local copies of repo

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Abdelrahman Said 2023-11-03 22:58:13 +00:00
parent 3ec25758ef
commit ce4be85d14
3 changed files with 0 additions and 121 deletions
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27
include/aliases.h
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#ifndef ALIASES_H
#define ALIASES_H
#include <stdint.h>
#define u8 uint8_t
#define u16 uint16_t
#define u32 uint32_t
#define u64 uint64_t
#define i8 int8_t
#define i16 int16_t
#define i32 int32_t
#define i64 int64_t
#define f32 float
#define f64 double
#define f128 long double
#define INTERNAL static
#define PERSISTENT static
#ifdef __cplusplus
#define CLASS_MEMBER static
#endif // __cplusplus
#endif // !ALIASES_H

18
include/path_utils.h
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#ifndef PATH_UTILS_H
#define PATH_UTILS_H
#include "aliases.h"
#define NUMPARTS(...) \
(sizeof((const char *[]){"", __VA_ARGS__}) / sizeof(const char *) - 1)
#define JOIN_PATH(DST, ...) join_path(DST, NUMPARTS(__VA_ARGS__), __VA_ARGS__)
void join_path(char *dst, u64 count, ...);
#define DIRNAME(DST, PATH) dirup(DST, 1, PATH)
#define DIRUP(DST, COUNT, PATH) dirup(DST, COUNT, PATH)
void dirup(char *dst, u64 levels, const char *path);
#endif // !PATH_UTILS_H

76
src/path_utils.c
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#include "path_utils.h"
#include "aliases.h"
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#if defined(__unix__) || defined(__APPLE__) || defined(__ANDROID__)
INTERNAL char path_sep = '/';
#elif defined(_WIN32) || defined(_WIN64)
INTERNAL char path_sep = '\';
#endif
void join_root_and_leaf(const char *root, const char *leaf, char *dst);
void join_path(char *dst, u64 count, ...) {
va_list args;
va_start(args, count);
for (u64 i = 0; i < count; ++i) {
join_root_and_leaf(dst, va_arg(args, const char *), dst);
}
va_end(args);
}
void dirup(char *dst, u64 levels, const char *path) {
if (levels < 1) {
return;
}
u64 end_index = 0;
u64 sep_count = 0;
u64 length = strlen(path);
if (path[length - 1] == path_sep) {
--length;
}
for (u64 i = length - 1; i >= 0; --i) {
if (path[i] == path_sep) {
++sep_count;
end_index = i;
if (sep_count == levels) {
break;
}
}
}
if (sep_count < levels) {
end_index = 0;
}
strncpy(dst, path, end_index);
}
void join_root_and_leaf(const char *root, const char *leaf, char *dst) {
u64 root_length = strlen(root);
u64 root_end = root_length - 1;
u64 leaf_length = strlen(leaf);
u64 leaf_start = 0;
if (root[root_end] == path_sep) {
--root_end;
}
if (leaf[leaf_start] == path_sep) {
++leaf_start;
}
strncpy(dst, root, ++root_end);
dst[root_end] = path_sep;
strncpy(&(dst[++root_end]), &(leaf[leaf_start]), leaf_length - leaf_start);
}