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cl-ast: Add pattern and match nodes, and associated behaviors

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This commit is contained in:
John
2025-01-29 04:05:11 -06:00
parent d21683ad61
commit 6e94b702c9
5 changed files with 261 additions and 21 deletions
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59
compiler/cl-repl/examples/yaml.rs
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@@ -369,16 +369,6 @@ pub mod yamlify {
};
}
}
impl Yamlify for Let {
fn yaml(&self, y: &mut Yamler) {
let Self { mutable, name, ty, init } = self;
y.key("Let")
.pair("name", name)
.yaml(mutable)
.pair("ty", ty)
.pair("init", init);
}
}
impl Yamlify for Expr {
fn yaml(&self, y: &mut Yamler) {
let Self { extents: _, kind } = self;
@@ -423,6 +413,55 @@ pub mod yamlify {
y.key("Quote").value(self);
}
}
impl Yamlify for Let {
fn yaml(&self, y: &mut Yamler) {
let Self { mutable, name, ty, init } = self;
y.key("Let")
.pair("name", name)
.yaml(mutable)
.pair("ty", ty)
.pair("init", init);
}
}
impl Yamlify for Pattern {
fn yaml(&self, y: &mut Yamler) {
match self {
Pattern::Path(path) => y.value(path),
Pattern::Literal(literal) => y.value(literal),
Pattern::Ref(mutability, pattern) => {
y.pair("mutability", mutability).pair("subpattern", pattern)
}
Pattern::Tuple(patterns) => y.key("Tuple").yaml(patterns),
Pattern::Array(patterns) => y.key("Array").yaml(patterns),
Pattern::Struct(path, items) => {
{
let mut y = y.key("Struct");
y.pair("name", path);
for (name, item) in items {
y.pair(name, item);
}
}
y
}
};
}
}
impl Yamlify for Match {
fn yaml(&self, y: &mut Yamler) {
let Self { scrutinee, arms } = self;
y.key("Match")
.pair("scrutinee", scrutinee)
.pair("arms", arms);
}
}
impl Yamlify for MatchArm {
fn yaml(&self, y: &mut Yamler) {
let Self(pat, expr) = self;
y.pair("pat", pat).pair("expr", expr);
}
}
impl Yamlify for Assign {
fn yaml(&self, y: &mut Yamler) {
let Self { parts } = self;