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Change ref and ref! to unary operators

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This commit is contained in:
Shunsuke Shibayama 2022-09-02 22:49:34 +09:00
parent 62e89a1edf
commit f0d686cd7b
5 changed files with 87 additions and 55 deletions
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11
compiler/erg_parser/ast.rs
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@ -1987,6 +1987,12 @@ impl NestedDisplay for VarRecordAttr {
impl_display_from_nested!(VarRecordAttr);
impl_locational!(VarRecordAttr, lhs, rhs);
impl VarRecordAttr {
pub const fn new(lhs: Identifier, rhs: Identifier) -> Self {
Self { lhs, rhs }
}
}
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
pub struct VarRecordAttrs {
pub(crate) elems: Vec<VarRecordAttr>,
@ -2038,7 +2044,7 @@ impl VarRecordPattern {
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
pub struct VarDataPackPattern {
pub class: Identifier, // TODO: allow Attribute
pub class: Accessor, // TODO: allow polymorphic
pub args: VarRecordPattern,
}
@ -2051,7 +2057,7 @@ impl fmt::Display for VarDataPackPattern {
impl_locational!(VarDataPackPattern, class, args);
impl VarDataPackPattern {
pub const fn new(class: Identifier, args: VarRecordPattern) -> Self {
pub const fn new(class: Accessor, args: VarRecordPattern) -> Self {
Self { class, args }
}
}
@ -2275,6 +2281,7 @@ pub enum ParamPattern {
Array(ParamArrayPattern),
Tuple(ParamTuplePattern),
Record(ParamRecordPattern),
// DataPack(ParamDataPackPattern),
Ref(VarName),
RefMut(VarName),
// e.g. `a` of `[...a, b] = [1, 2, 3]` (a == [1, 2], b == 3)