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- Create optional with ~ instead of ?. return io::EOF?; becomes return io::EOF~.

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- Deprecated use of `?` to create optional.
This commit is contained in:
Christoffer Lerno
2026-01-20 16:10:28 +01:00
parent 5390ca6250
commit cdabe8fd9e
159 changed files with 710 additions and 707 deletions
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20
lib/std/compression/qoi.c3
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@@ -100,7 +100,7 @@ fn usz? write(String filename, char[] input, QOIDesc* desc) => @pool()
fn char[]? read(Allocator allocator, String filename, QOIDesc* desc, QOIChannels channels = AUTO) => @pool()
{
// read file
char[] data = file::load_temp(filename) ?? FILE_OPEN_FAILED?!;
char[] data = file::load_temp(filename) ?? FILE_OPEN_FAILED~!;
// pass data to decode function
return decode(allocator, data, desc, channels);
}
@@ -128,14 +128,14 @@ import std::bits;
fn char[]? encode(Allocator allocator, char[] input, QOIDesc* desc) @nodiscard
{
// check info in desc
if (desc.width == 0 || desc.height == 0) return INVALID_PARAMETERS?;
if (desc.channels == AUTO) return INVALID_PARAMETERS?;
if (desc.width == 0 || desc.height == 0) return INVALID_PARAMETERS~;
if (desc.channels == AUTO) return INVALID_PARAMETERS~;
uint pixels = desc.width * desc.height;
if (pixels > PIXELS_MAX) return TOO_MANY_PIXELS?;
if (pixels > PIXELS_MAX) return TOO_MANY_PIXELS~;
// check input data size
uint image_size = pixels * desc.channels;
if (image_size != input.len) return INVALID_DATA?;
if (image_size != input.len) return INVALID_DATA~;
// allocate memory for encoded data (output)
// header + chunk tag and RGB(A) data for each pixel + end of stream
@@ -283,27 +283,27 @@ fn char[]? encode(Allocator allocator, char[] input, QOIDesc* desc) @nodiscard
fn char[]? decode(Allocator allocator, char[] data, QOIDesc* desc, QOIChannels channels = AUTO) @nodiscard
{
// check input data
if (data.len < Header.sizeof + END_OF_STREAM.len) return INVALID_DATA?;
if (data.len < Header.sizeof + END_OF_STREAM.len) return INVALID_DATA~;
// get header
Header* header = (Header*)data.ptr;
// check magic bytes (FourCC)
if (bswap(header.be_magic) != 'qoif') return INVALID_DATA?;
if (bswap(header.be_magic) != 'qoif') return INVALID_DATA~;
// copy header data to desc
desc.width = bswap(header.be_width);
desc.height = bswap(header.be_height);
desc.channels = header.channels;
desc.colorspace = header.colorspace;
if (desc.channels == AUTO) return INVALID_DATA?; // Channels must be specified in the header
if (desc.channels == AUTO) return INVALID_DATA~; // Channels must be specified in the header
// check width and height
if (desc.width == 0 || desc.height == 0) return INVALID_DATA?;
if (desc.width == 0 || desc.height == 0) return INVALID_DATA~;
// check pixel count
ulong pixels = (ulong)desc.width * (ulong)desc.height;
if (pixels > PIXELS_MAX) return TOO_MANY_PIXELS?;
if (pixels > PIXELS_MAX) return TOO_MANY_PIXELS~;
uint pos = Header.sizeof; // Current position in data
uint loc; // Current position in image (top-left corner)