koniifer/holey-bytes
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Jakub Doka 2024-11-16 20:52:34 +01:00
parent 2034152c83
commit a64383e72b
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GPG key ID: C6E9A89936B8C143
3 changed files with 15 additions and 31 deletions
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42
lang/README.md
View file

@ -707,40 +707,24 @@ main := fn(): void {
#### very_nested_loops #### very_nested_loops
```hb ```hb
$W := 200
$H := 200 $H := 3
$MAX_ITER := 20 $W := 3
$ZOOM := 0.5
main := fn(): int { main := fn(): int {
mv_x := 0.5 y := @as(int, 0)
mv_y := 0.0 loop if y == H break else {
x := @as(int, 0)
y := 0 loop if x == W break else {
loop if y < H break else { c_r := @itf(x)
x := 0 c_i := @itf(y)
loop if x < W break else { if c_i * c_r >= 10.0 return 0
i := MAX_ITER - 1 x += 1
c_i := (2.0 * @floatcast(@itf(@as(i32, @intcast(x)))) - @floatcast(@itf(@as(i32, @intcast(W))))) / (W * ZOOM) + mv_x
c_r := (2.0 * @floatcast(@itf(@as(i32, @intcast(y)))) - @floatcast(@itf(@as(i32, @intcast(H))))) / (H * ZOOM) + mv_y
z_i := c_i
z_r := c_r
// iteration
loop if (z_r + z_i) * (z_r + z_i) >= 4 | i == 0 break else {
// z = z * z + c
z_i = z_i * z_i + c_i
z_r = z_r * z_r + c_r
i -= 1
}
// b g r
put_pixel(.(x, y), .(@intcast(i), @intcast(i), @intcast(i), 255))
} }
y += 1
} }
return 0 return 1
} }
Color := struct {r: u8, g: u8, b: u8, a: u8} Color := struct {r: u8, g: u8, b: u8, a: u8}

2
lang/src/son.rs
View file

@ -4844,7 +4844,7 @@ mod tests {
fn generate(ident: &'static str, input: &'static str, output: &mut String) { fn generate(ident: &'static str, input: &'static str, output: &mut String) {
_ = log::set_logger(&crate::fs::Logger); _ = log::set_logger(&crate::fs::Logger);
log::set_max_level(log::LevelFilter::Info); log::set_max_level(log::LevelFilter::Info);
//log::set_max_level(log::LevelFilter::Trace); log::set_max_level(log::LevelFilter::Trace);
let mut ctx = CodegenCtx::default(); let mut ctx = CodegenCtx::default();
let (ref files, embeds) = crate::test_parse_files(ident, input, &mut ctx.parser); let (ref files, embeds) = crate::test_parse_files(ident, input, &mut ctx.parser);

2
xtask/src/main.rs
View file

@ -25,7 +25,7 @@ fn build_cmd(cmd: impl AsRef<str>) -> std::process::Command {
} }
fn exec(mut cmd: std::process::Command) -> io::Result<()> { fn exec(mut cmd: std::process::Command) -> io::Result<()> {
if !cmd.status()?.success() { if !cmd.status().inspect_err(|e| println!("failed to execute '{cmd:?}': {e}"))?.success() {
return Err(io::Error::other(format!("command failed: {:?}", cmd))); return Err(io::Error::other(format!("command failed: {:?}", cmd)));
} }
Ok(()) Ok(())