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Change bind indexes to be NonZero<i16>

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This commit is contained in:
Chris Mounce
2026-01-28 14:45:21 -08:00
parent dc349e8b95
commit b8c20f4f8c
1 changed files with 6 additions and 3 deletions
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src/zzt/parse.rs
+6 -3
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@@ -26,7 +26,7 @@ pub enum Program {
/// The stat owns its own code. /// The stat owns its own code.
Own(String), Own(String),
/// The stat is bound to another stat (index into the stats list). /// The stat is bound to another stat (index into the stats list).
Bound(u16), Bound(NonZero<u16>),
} }
impl Default for Program { impl Default for Program {
@@ -359,7 +359,10 @@ impl Stat {
let (input, program) = if length < 0 { let (input, program) = if length < 0 {
// Negative length means bound to another stat // Negative length means bound to another stat
(input, Program::Bound((-length) as u16)) (
input,
Program::Bound(NonZero::new((-length) as u16).unwrap()),
)
} else { } else {
// Positive length means own code // Positive length means own code
let (input, code_bytes) = take(length as usize)(input)?; let (input, code_bytes) = take(length as usize)(input)?;
@@ -408,7 +411,7 @@ impl Stat {
match &self.program { match &self.program {
Program::Bound(index) => { Program::Bound(index) => {
result.push_i16(-(*index as i16)); result.push_i16(-(index.get() as i16));
result.push_padding(8); result.push_padding(8);
} }
Program::Own(code) => { Program::Own(code) => {