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Add additional assignment operators (#7102)

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This commit is contained in:
JT
2022-11-12 07:50:43 +13:00
committed by GitHub
parent 69b089845c
commit c1105e945e
6 changed files with 84 additions and 4 deletions
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4
crates/nu-parser/src/parser.rs
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@ -4420,6 +4420,10 @@ pub fn parse_operator(
let operator = match contents {
b"=" => Operator::Assignment(Assignment::Assign),
b"+=" => Operator::Assignment(Assignment::PlusAssign),
b"-=" => Operator::Assignment(Assignment::MinusAssign),
b"*=" => Operator::Assignment(Assignment::MultiplyAssign),
b"/=" => Operator::Assignment(Assignment::DivideAssign),
b"==" => Operator::Comparison(Comparison::Equal),
b"!=" => Operator::Comparison(Comparison::NotEqual),
b"<" => Operator::Comparison(Comparison::LessThan),

4
crates/nu-parser/src/type_check.rs
View File

@ -1,6 +1,6 @@
use crate::ParseError;
use nu_protocol::{
ast::{Assignment, Bits, Boolean, Comparison, Expr, Expression, Math, Operator},
ast::{Bits, Boolean, Comparison, Expr, Expression, Math, Operator},
engine::StateWorkingSet,
Type,
};
@ -555,7 +555,7 @@ pub fn math_result_type(
)
}
},
Operator::Assignment(Assignment::Assign) => match (&lhs.ty, &rhs.ty) {
Operator::Assignment(_) => match (&lhs.ty, &rhs.ty) {
(x, y) if x == y => (Type::Nothing, None),
(Type::Any, _) => (Type::Nothing, None),
(_, Type::Any) => (Type::Nothing, None),