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Make the string type elements "immutable", akin to char const * in C

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Allows for extra security and optimization benefits
This commit is contained in:
gingerBill
2019-12-01 14:10:59 +00:00
parent 7fbe0a6f23
commit 9db81498d8
25 changed files with 255 additions and 176 deletions
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core/sys/win32/general.odin
+4 -2
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@@ -752,14 +752,16 @@ utf8_to_utf16 :: proc(s: string, allocator := context.temp_allocator) -> []u16 {
return nil;
}
n := multi_byte_to_wide_char(CP_UTF8, MB_ERR_INVALID_CHARS, cstring(&s[0]), i32(len(s)), nil, 0);
b := transmute([]byte)s;
cstr := cstring(&b[0]);
n := multi_byte_to_wide_char(CP_UTF8, MB_ERR_INVALID_CHARS, cstr, i32(len(s)), nil, 0);
if n == 0 {
return nil;
}
text := make([]u16, n+1, allocator);
n1 := multi_byte_to_wide_char(CP_UTF8, MB_ERR_INVALID_CHARS, cstring(&s[0]), i32(len(s)), Wstring(&text[0]), i32(n));
n1 := multi_byte_to_wide_char(CP_UTF8, MB_ERR_INVALID_CHARS, cstr, i32(len(s)), Wstring(&text[0]), i32(n));
if n1 == 0 {
delete(text, allocator);
return nil;