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Typecheck numeric suffixes in patterns

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This commit is contained in:
ayazhafiz 2022-02-01 23:35:14 -05:00
parent a6f7579c07
commit df8113ce32
8 changed files with 270 additions and 41 deletions
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36
compiler/can/src/pattern.rs
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@ -27,9 +27,9 @@ pub enum Pattern {
ext_var: Variable,
destructs: Vec<Loc<RecordDestruct>>,
},
IntLiteral(Variable, Box<str>, i64, NumericBound<IntWidth>),
NumLiteral(Variable, Box<str>, i64, NumericBound<NumWidth>),
FloatLiteral(Variable, Box<str>, f64, NumericBound<FloatWidth>),
IntLiteral(Variable, Variable, Box<str>, i64, NumericBound<IntWidth>),
FloatLiteral(Variable, Variable, Box<str>, f64, NumericBound<FloatWidth>),
StrLiteral(Box<str>),
Underscore,
@ -192,9 +192,13 @@ pub fn canonicalize_pattern<'a>(
let problem = MalformedPatternProblem::MalformedFloat;
malformed_pattern(env, problem, region)
}
Ok((float, bound)) => {
Pattern::FloatLiteral(var_store.fresh(), (str).into(), float, bound)
}
Ok((float, bound)) => Pattern::FloatLiteral(
var_store.fresh(),
var_store.fresh(),
(str).into(),
float,
bound,
),
},
ptype => unsupported_pattern(env, ptype, region),
},
@ -213,12 +217,20 @@ pub fn canonicalize_pattern<'a>(
Ok(ParsedNumResult::UnknownNum(int)) => {
Pattern::NumLiteral(var_store.fresh(), (str).into(), int, NumericBound::None)
}
Ok(ParsedNumResult::Int(int, bound)) => {
Pattern::IntLiteral(var_store.fresh(), (str).into(), int, bound)
}
Ok(ParsedNumResult::Float(float, bound)) => {
Pattern::FloatLiteral(var_store.fresh(), (str).into(), float, bound)
}
Ok(ParsedNumResult::Int(int, bound)) => Pattern::IntLiteral(
var_store.fresh(),
var_store.fresh(),
(str).into(),
int,
bound,
),
Ok(ParsedNumResult::Float(float, bound)) => Pattern::FloatLiteral(
var_store.fresh(),
var_store.fresh(),
(str).into(),
float,
bound,
),
},
ptype => unsupported_pattern(env, ptype, region),
},
@ -237,7 +249,7 @@ pub fn canonicalize_pattern<'a>(
let sign_str = if is_negative { "-" } else { "" };
let int_str = format!("{}{}", sign_str, int.to_string()).into_boxed_str();
let i = if is_negative { -int } else { int };
Pattern::IntLiteral(var_store.fresh(), int_str, i, bound)
Pattern::IntLiteral(var_store.fresh(), var_store.fresh(), int_str, i, bound)
}
},
ptype => unsupported_pattern(env, ptype, region),