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conlang: Unify binding operations!

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This breaks out the pattern matching/unification algorithm from cl-interpret/interpret.rs to cl-interpret/pattern.rs

TODO: pattern destructuring in const, static :^)
This commit is contained in:
John
2025-02-22 05:16:37 -06:00
parent 7a8da33de9
commit e3d94d8949
14 changed files with 202 additions and 171 deletions
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12
compiler/cl-ast/src/ast_impl.rs
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@@ -194,8 +194,8 @@ mod display {
impl Display for Param {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let Self { mutability, name } = self;
write!(f, "{mutability}{name}")
let Self { mutability, bind } = self;
write!(f, "{mutability}{bind}")
}
}
@@ -474,11 +474,11 @@ mod display {
Pattern::Tuple(patterns) => separate(patterns, ", ")(f.delimit(INLINE_PARENS)),
Pattern::Array(patterns) => separate(patterns, ", ")(f.delimit(INLINE_SQUARE)),
Pattern::Struct(path, items) => {
write!(f, "{path}: ")?;
let f = &mut f.delimit(BRACES);
write!(f, "{path} ")?;
let f = &mut f.delimit(INLINE_BRACES);
for (idx, (name, item)) in items.iter().enumerate() {
if idx != 0 {
f.write_str(",\n")?;
f.write_str(", ")?;
}
write!(f, "{name}")?;
if let Some(pattern) = item {
@@ -639,7 +639,7 @@ mod display {
impl Display for Structor {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let Self { to, init } = self;
write!(f, "{to}: ")?;
write!(f, "{to} ")?;
separate(init, ", ")(f.delimit(INLINE_BRACES))
}
}