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Revert "Attempt to genericize number_literal"

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This reverts commit cafc0dd4e8.
This commit is contained in:
Richard Feldman 2019-06-12 22:45:18 -04:00
parent cafc0dd4e8
commit 0062e83d03
1 changed files with 6 additions and 6 deletions
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12
src/parse.rs
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@ -132,7 +132,7 @@ parser! {
parenthetical_expr(min_indent),
string("{}").with(value(Expr::EmptyRecord)),
string_literal(),
number_literal(Expr::Int, Expr::Frac),
number_literal(),
char_literal(),
if_expr(min_indent),
case_expr(min_indent),
@ -654,7 +654,7 @@ where
})
}
pub fn number_literal<I, T: Clone>(wrap_int: impl FnOnce(i64) -> T, wrap_frac: impl FnOnce(i64, u64) -> T) -> impl Parser<Input = I, Output = T>
pub fn number_literal<I>() -> impl Parser<Input = I, Output = Expr>
where I: Stream<Item = char, Position = IndentablePosition>,
I::Error: ParseError<I::Item, I::Range, I::Position>
{
@ -695,9 +695,9 @@ where I: Stream<Item = char, Position = IndentablePosition>,
match ( int_str.parse::<i64>(), decimals ) {
(Ok(int_val), None) => {
if is_positive {
value(wrap_int(int_val as i64)).right()
value(Expr::Int(int_val as i64)).right()
} else {
value(wrap_int(-int_val as i64)).right()
value(Expr::Int(-int_val as i64)).right()
}
},
(Ok(int_val), Some(nums)) => {
@ -711,9 +711,9 @@ where I: Stream<Item = char, Position = IndentablePosition>,
let numerator = (int_val * denom) + (decimal as i64);
if is_positive {
value(wrap_frac(numerator, denom as u64)).right()
value(Expr::Frac(numerator, denom as u64)).right()
} else {
value(wrap_frac(-numerator, denom as u64)).right()
value(Expr::Frac(-numerator, denom as u64)).right()
}
},
Err(_) => {