Function utf16LeToUtf8Alloc [src]

Caller must free returned memory.

Prototype

pub fn utf16LeToUtf8Alloc(allocator: mem.Allocator, utf16le: []const u16) Utf16LeToUtf8AllocError![]u8

Parameters

allocator: mem.Allocatorutf16le: []const u16

Possible Errors

DanglingSurrogateHalf NextCodepointError

ExpectedSecondSurrogateHalf NextCodepointError

OutOfMemory Error

UnexpectedSecondSurrogateHalf NextCodepointError

Source

  pub fn utf16LeToUtf8Alloc(allocator: mem.Allocator, utf16le: []const u16) Utf16LeToUtf8AllocError![]u8 {
    // optimistically guess that it will all be ascii.
    var result = try std.ArrayList(u8).initCapacity(allocator, utf16le.len);
    errdefer result.deinit();

    try utf16LeToUtf8ArrayListImpl(&result, utf16le, .cannot_encode_surrogate_half);
    return result.toOwnedSlice();
}  