ed/Odin
1
0
Fork 0
mirror of https://github.com/Ed94/Odin.git synced 2026-06-24 22:54:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

Factor out buffered utf helper.

Browse Source
This commit is contained in:
Jeroen van Rijn
2025-06-16 14:43:16 +02:00
parent 1a2f83f123
commit eef07431ef
2 changed files with 75 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files
core/sys/windows/util.odin
+68 -4
View File
@@ -75,7 +75,7 @@ LANGIDFROMLCID :: #force_inline proc "contextless" (lcid: LCID) -> LANGID {
return LANGID(lcid)
}
utf8_to_utf16 :: proc(s: string, allocator := context.temp_allocator) -> []u16 {
utf8_to_utf16_alloc :: proc(s: string, allocator := context.temp_allocator) -> []u16 {
if len(s) < 1 {
return nil
}
@@ -101,14 +101,42 @@ utf8_to_utf16 :: proc(s: string, allocator := context.temp_allocator) -> []u16 {
}
return text[:n]
}
utf8_to_wstring :: proc(s: string, allocator := context.temp_allocator) -> wstring {
utf8_to_utf16_buf :: proc(buf: []u16, s: string) -> []u16 {
n1 := MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, raw_data(s), i32(len(s)), nil, 0)
if n1 == 0 {
return nil
} else if int(n1) > len(buf) {
return nil
}
n1 = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, raw_data(s), i32(len(s)), raw_data(buf[:]), n1)
if n1 == 0 {
return nil
} else if int(n1) > len(buf) {
return nil
}
return buf[:n1]
}
utf8_to_utf16 :: proc{utf8_to_utf16_alloc, utf8_to_utf16_buf}
utf8_to_wstring_alloc :: proc(s: string, allocator := context.temp_allocator) -> wstring {
if res := utf8_to_utf16(s, allocator); len(res) > 0 {
return raw_data(res)
}
return nil
}
wstring_to_utf8 :: proc(s: wstring, N: int, allocator := context.temp_allocator) -> (res: string, err: runtime.Allocator_Error) {
utf8_to_wstring_buf :: proc(buf: []u16, s: string) -> wstring {
if res := utf8_to_utf16(buf, s); len(res) > 0 {
return raw_data(res)
}
return nil
}
utf8_to_wstring :: proc{utf8_to_wstring_alloc, utf8_to_wstring_buf}
wstring_to_utf8_alloc :: proc(s: wstring, N: int, allocator := context.temp_allocator) -> (res: string, err: runtime.Allocator_Error) {
context.allocator = allocator
if N == 0 {
@@ -142,13 +170,49 @@ wstring_to_utf8 :: proc(s: wstring, N: int, allocator := context.temp_allocator)
return string(text[:n]), nil
}
utf16_to_utf8 :: proc(s: []u16, allocator := context.temp_allocator) -> (res: string, err: runtime.Allocator_Error) {
wstring_to_utf8_buf :: proc(buf: []u8, s: wstring) -> (res: string) {
n := WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, s, -1, nil, 0, nil, nil)
if n == 0 {
return
} else if int(n) > len(buf) {
return
}
n2 := WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, s, -1, raw_data(buf), n, nil, nil)
if n2 == 0 {
return
} else if int(n2) > len(buf) {
return
}
for i in 0..<n2 {
if buf[i] == 0 {
n2 = i
break
}
}
return string(buf[:n2])
}
wstring_to_utf8 :: proc{wstring_to_utf8_alloc, wstring_to_utf8_buf}
utf16_to_utf8_alloc :: proc(s: []u16, allocator := context.temp_allocator) -> (res: string, err: runtime.Allocator_Error) {
if len(s) == 0 {
return "", nil
}
return wstring_to_utf8(raw_data(s), len(s), allocator)
}
utf16_to_utf8_buf :: proc(buf: []u8, s: []u16) -> (res: string) {
if len(s) == 0 {
return
}
return wstring_to_utf8(buf, raw_data(s))
}
utf16_to_utf8 :: proc{utf16_to_utf8_alloc, utf16_to_utf8_buf}
// AdvAPI32, NetAPI32 and UserENV helpers.
allowed_username :: proc(username: string) -> bool {