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feat: switch to using a builtin per num type to convert from a string

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This commit is contained in:
rvcas 2021-12-06 22:24:00 -05:00
parent bc5b1abcba
commit e587e20de2
6 changed files with 122 additions and 25 deletions
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23
compiler/test_gen/src/gen_str.rs
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@ -1300,56 +1300,53 @@ fn str_trim_right_small_to_small_shared() {
#[test]
#[cfg(any(feature = "gen-llvm"))]
fn str_to_num() {
fn str_to_nat() {
assert_evals_to!(
indoc!(
r#"
when Str.toNum "1" is
when Str.toNat "1" is
Ok n -> n
Err _ -> 0
"#
),
1,
i64
usize
);
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
fn str_to_num_float() {
fn str_to_f64() {
assert_evals_to!(
indoc!(
r#"
when Str.toNum "1.0" is
Ok n -> n + 2.0
when Str.toF64 "1.0" is
Ok n -> n
Err _ -> 0
"#
),
3.0,
1.0,
f64
);
}
#[test]
#[cfg(any(feature = "gen-llvm"))]
fn str_to_num_dec() {
fn str_to_dec() {
use roc_std::RocDec;
assert_evals_to!(
indoc!(
r#"
x : Dec
x = 2.0
when Str.toNum "1.0" is
when Str.toDec "1.0" is
Ok n -> n + x
Err _ -> 0
"#
),
RocDec::from_str("3.0").unwrap(),
RocDec::from_str("1.0").unwrap(),
RocDec
);
}