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WIP: impl type checker

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This commit is contained in:
Shunsuke Shibayama 2022-09-05 01:13:14 +09:00
parent cf0858ddde
commit e860da2a15
9 changed files with 274 additions and 26 deletions
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18
compiler/erg_parser/ast.rs
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@ -2291,7 +2291,23 @@ pub enum ParamPattern {
VarArgs(VarName),
}
impl_display_for_enum!(ParamPattern; Discard, VarName, Lit, Array, Tuple, Record, Ref, RefMut, VarArgs);
impl NestedDisplay for ParamPattern {
fn fmt_nest(&self, f: &mut fmt::Formatter<'_>, _level: usize) -> fmt::Result {
match self {
Self::Discard(tok) => write!(f, "{}", tok),
Self::VarName(var_name) => write!(f, "{}", var_name),
Self::Lit(lit) => write!(f, "{}", lit),
Self::Array(array) => write!(f, "{}", array),
Self::Tuple(tuple) => write!(f, "{}", tuple),
Self::Record(record) => write!(f, "{}", record),
Self::Ref(var_name) => write!(f, "ref {}", var_name),
Self::RefMut(var_name) => write!(f, "ref! {}", var_name),
Self::VarArgs(var_name) => write!(f, "...{}", var_name),
}
}
}
impl_display_from_nested!(ParamPattern);
impl_locational_for_enum!(ParamPattern; Discard, VarName, Lit, Array, Tuple, Record, Ref, RefMut, VarArgs);
impl ParamPattern {