mirrors/bun.sh
1
0
Fork 0
mirror of https://github.com/oven-sh/bun synced 2026-02-09 18:38:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update string_immutable.zig

Browse Source
This commit is contained in:
Jarred Sumner
2021-11-04 18:41:40 -07:00
parent 5c38b6c355
commit d44abd8e4d
1 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/string_immutable.zig
View File

@@ -547,6 +547,10 @@ pub inline fn wtf8ByteSequenceLength(first_byte: u8) u3 {
};
}
/// Convert potentially ill-formed UTF-8 or UTF-16 bytes to a Unicode Codepoint.
/// Invalid codepoints are replaced with `zero` parameter
/// This is a clone of esbuild's decodeWTF8Rune
/// which was a clone of golang's "utf8.DecodeRune" that was modified to decode using WTF-8 instead.
/// Asserts a multi-byte codepoint
pub inline fn decodeWTF8RuneTMultibyte(p: *const [4]u8, len: u3, comptime T: type, comptime zero: T) T {
std.debug.assert(len > 1);
@@ -580,6 +584,9 @@ pub inline fn decodeWTF8RuneTMultibyte(p: *const [4]u8, len: u3, comptime T: typ
unreachable;
}
/// Convert potentially ill-formed UTF-8 or UTF-16 bytes to a Unicode Codepoint.
/// - Invalid codepoints are replaced with `zero` parameter
/// - Null bytes return 0
pub fn decodeWTF8RuneT(p: *const [4]u8, len: u3, comptime T: type, comptime zero: T) T {
if (len == 0) return zero;
if (len == 1) return p[0];