Files
Odin/core/path/path_windows.odin
2020-07-10 08:42:22 +01:00

115 lines
3.0 KiB
Odin

package path
import "core:strings"
import win32 "core:sys/windows"
SEPARATOR :: '\\';
SEPARATOR_STRING :: "\\";
@(private)
null_term :: proc "contextless" (str: string) -> string {
for c, i in str {
if c == '\x00' {
return str[:i];
}
}
return str;
}
long :: proc(path: string, allocator := context.temp_allocator) -> string {
c_path := win32.utf8_to_wstring(path, context.temp_allocator);
length := win32.GetLongPathNameW(c_path, nil, 0);
if length == 0 do return "";
buf := make([]u16, length, context.temp_allocator);
win32.GetLongPathNameW(c_path, win32.LPCWSTR(&buf[0]), length);
res := win32.utf16_to_utf8(buf[:length], allocator);
return null_term(res);
}
short :: proc(path: string, allocator := context.temp_allocator) -> string {
c_path := win32.utf8_to_wstring(path, context.temp_allocator);
length := win32.GetShortPathNameW(c_path, nil, 0);
if length == 0 do return "";
buf := make([]u16, length, context.temp_allocator);
win32.GetShortPathNameW(c_path, win32.LPCWSTR(&buf[0]), length);
res := win32.utf16_to_utf8(buf[:length], allocator);
return null_term(res);
}
full :: proc(path: string, allocator := context.temp_allocator) -> string {
c_path := win32.utf8_to_wstring(path, context.temp_allocator);
length := win32.GetFullPathNameW(c_path, 0, nil, nil);
if length == 0 do return "";
buf := make([]u16, length, context.temp_allocator);
win32.GetFullPathNameW(c_path, length, win32.LPCWSTR(&buf[0]), nil);
res := win32.utf16_to_utf8(buf[:length], allocator);
return null_term(res);
}
current :: proc(allocator := context.temp_allocator) -> string {
length := win32.GetCurrentDirectoryW(0, nil);
if length == 0 do return "";
buf := make([]u16, length, context.temp_allocator);
win32.GetCurrentDirectoryW(length, win32.LPCWSTR(&buf[0]));
res := win32.utf16_to_utf8(buf[:length], allocator);
return strings.trim_null(res);
}
exists :: proc(path: string) -> bool {
c_path := win32.utf8_to_wstring(path, context.temp_allocator);
attribs := win32.GetFileAttributesW(c_path);
return i32(attribs) != win32.INVALID_FILE_ATTRIBUTES;
}
is_dir :: proc(path: string) -> bool {
c_path := win32.utf8_to_wstring(path, context.temp_allocator);
attribs := win32.GetFileAttributesW(c_path);
return (i32(attribs) != win32.INVALID_FILE_ATTRIBUTES) && (attribs & win32.FILE_ATTRIBUTE_DIRECTORY == win32.FILE_ATTRIBUTE_DIRECTORY);
}
is_file :: proc(path: string) -> bool {
c_path := win32.utf8_to_wstring(path, context.temp_allocator);
attribs := win32.GetFileAttributesW(c_path);
return (i32(attribs) != win32.INVALID_FILE_ATTRIBUTES) && (attribs & win32.FILE_ATTRIBUTE_DIRECTORY != win32.FILE_ATTRIBUTE_DIRECTORY);
}
drive :: proc(path: string, new := false, allocator := context.allocator) -> string {
if len(path) >= 3 {
letter := path[:2];
if path[1] == ':' && (path[2] == '\\' || path[2] == '/') {
return new ? strings.clone(path[:2], allocator) : path[:2];
}
}
return "";
}