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Add RecrusiveMakeDir

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This commit is contained in:
Jack Andersen
2017-02-03 17:45:39 -10:00
parent 140e584bf8
commit ae9b2309cf
3 changed files with 106 additions and 1 deletions
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99
hecl/lib/hecl.cpp
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@@ -645,4 +645,103 @@ std::wstring Char16ToWide(const std::u16string& src)
return std::wstring(src.begin(), src.end());
}
/* recursive mkdir */
#if _WIN32
int RecursiveMakeDir(const SystemChar* dir) {
SystemChar tmp[1024];
SystemChar *p = nullptr;
Sstat sb;
size_t len;
/* copy path */
wcsncpy(tmp, dir, 1024);
len = wcslen(tmp);
if (len >= 1024) {
return -1;
}
/* remove trailing slash */
if(tmp[len - 1] == '/' || tmp[len - 1] == '\\') {
tmp[len - 1] = 0;
}
/* recursive mkdir */
for(p = tmp + 1; *p; p++) {
if(*p == '/' || *p == '\\') {
*p = 0;
/* test path */
if (Stat(tmp, &sb) != 0) {
/* path does not exist - create directory */
if (!CreateDirectoryW(tmp, nullptr)) {
return -1;
}
} else if (!S_ISDIR(sb.st_mode)) {
/* not a directory */
return -1;
}
*p = '/';
}
}
/* test path */
if (Stat(tmp, &sb) != 0) {
/* path does not exist - create directory */
if (!CreateDirectoryW(tmp, nullptr)) {
return -1;
}
} else if (!S_ISDIR(sb.st_mode)) {
/* not a directory */
return -1;
}
return 0;
}
#else
int RecursiveMakeDir(const SystemChar* dir) {
SystemChar tmp[1024];
SystemChar *p = nullptr;
Sstat sb;
size_t len;
/* copy path */
strncpy(tmp, dir, 1024);
len = strlen(tmp);
if (len >= 1024) {
return -1;
}
/* remove trailing slash */
if(tmp[len - 1] == '/') {
tmp[len - 1] = 0;
}
/* recursive mkdir */
for(p = tmp + 1; *p; p++) {
if(*p == '/') {
*p = 0;
/* test path */
if (Stat(tmp, &sb) != 0) {
/* path does not exist - create directory */
if (mkdir(tmp, 0755) < 0) {
return -1;
}
} else if (!S_ISDIR(sb.st_mode)) {
/* not a directory */
return -1;
}
*p = '/';
}
}
/* test path */
if (Stat(tmp, &sb) != 0) {
/* path does not exist - create directory */
if (mkdir(tmp, 0755) < 0) {
return -1;
}
} else if (!S_ISDIR(sb.st_mode)) {
/* not a directory */
return -1;
}
return 0;
}
#endif
}