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Merge pull request #6928 from artP2/scientific-notation-uppercase-E

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seq: handle scientific notation with uppercase 'E'
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Daniel Hofstetter 2024-12-07 14:55:28 +01:00 committed by GitHub
commit f7c38a3079
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2 changed files with 7 additions and 1 deletions
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3
src/uu/seq/src/numberparse.rs
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@ -333,7 +333,7 @@ impl FromStr for PreciseNumber {
// number differently depending on its form. This is important // number differently depending on its form. This is important
// because the form of the input dictates how the output will be // because the form of the input dictates how the output will be
// presented. // presented.
match (s.find('.'), s.find('e')) { match (s.find('.'), s.find(['e', 'E'])) {
// For example, "123456" or "inf". // For example, "123456" or "inf".
(None, None) => parse_no_decimal_no_exponent(s), (None, None) => parse_no_decimal_no_exponent(s),
// For example, "123e456" or "1e-2". // For example, "123e456" or "1e-2".
@ -392,6 +392,7 @@ mod tests {
fn test_parse_big_int() { fn test_parse_big_int() {
assert_eq!(parse("0"), ExtendedBigDecimal::zero()); assert_eq!(parse("0"), ExtendedBigDecimal::zero());
assert_eq!(parse("0.1e1"), ExtendedBigDecimal::one()); assert_eq!(parse("0.1e1"), ExtendedBigDecimal::one());
assert_eq!(parse("0.1E1"), ExtendedBigDecimal::one());
assert_eq!( assert_eq!(
parse("1.0e1"), parse("1.0e1"),
ExtendedBigDecimal::BigDecimal("10".parse::<BigDecimal>().unwrap()) ExtendedBigDecimal::BigDecimal("10".parse::<BigDecimal>().unwrap())

5
tests/by-util/test_seq.rs
View file

@ -333,6 +333,11 @@ fn test_width_scientific_notation() {
.succeeds() .succeeds()
.stdout_is("0999\n1000\n") .stdout_is("0999\n1000\n")
.no_stderr(); .no_stderr();
new_ucmd!()
.args(&["-w", "999", "1E3"])
.succeeds()
.stdout_is("0999\n1000\n")
.no_stderr();
} }
#[test] #[test]