Trim decimals #156
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Trim decimals #156
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samdark
commented
Jan 8, 2026
samdark
commented
| Q | A |
|---|---|
| Is bugfix? | ❌ |
| New feature? | ✔️ |
| Breaks BC? | ❌ |
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Pull request overview
This PR adds a new NumericHelper::trimDecimalZeros() method that removes trailing zeros from the decimal part of numeric strings. The implementation handles various edge cases including null values, empty strings, negative numbers, and numbers without decimal parts.
- Adds
trimDecimalZeros()static method to NumericHelper class - Includes comprehensive test coverage with 10 test cases
- Updates documentation comment style for existing method
Reviewed changes
Copilot reviewed 3 out of 3 changed files in this pull request and generated 4 comments.
| File | Description |
|---|---|
| src/NumericHelper.php | Adds the new trimDecimalZeros() method with documentation, also fixes hyphenation in existing docblock |
| tests/NumericHelperTest.php | Adds test data provider and test method for the new functionality |
| CHANGELOG.md | Documents the new feature in the 2.7.1 release notes |
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Co-authored-by: Copilot <[email protected]>
Contributor
This was referenced Jan 8, 2026
Contributor
Co-authored-by: samdark <[email protected]> Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: samdark <[email protected]> Co-authored-by: copilot-swe-agent[bot] <[email protected]>
vjik
reviewed
Jan 9, 2026
Tigrov
reviewed
Jan 9, 2026
Co-authored-by: Sergei Tigrov <[email protected]>
diff --git c/src/NumericHelper.php i/src/NumericHelper.php index c602ede..2506fde 100644 --- c/src/NumericHelper.php +++ i/src/NumericHelper.php @@ -16,9 +16,6 @@ use function is_numeric; use function is_scalar; use function preg_match; use function preg_replace; -use function rtrim; -use function str_contains; -use function str_ends_with; use function str_replace; use function substr; @@ -176,7 +173,7 @@ final class NumericHelper * containing a decimal part. * * @return string|null The input string with trailing decimal zeros (and a trailing decimal - * separator, if any) removed, or `null` if the input was `null`. + * separator, if any) removed, or `null` if the input was `null` or an empty string. */ public static function trimDecimalZeros(?string $value): ?string {
diff --git c/src/NumericHelper.php i/src/NumericHelper.php index 2506fde..d1c388b 100644 --- c/src/NumericHelper.php +++ i/src/NumericHelper.php @@ -186,16 +186,26 @@ final class NumericHelper return null; } - if (!str_contains($value, '.')) { - return $value; - } - /** @psalm-suppress PossiblyNullArgument */ - $value = rtrim($value, '0'); - - if (!str_ends_with($value, '.')) { + $decimalPosition = strpos($value, '.'); + if ($decimalPosition === false) { return $value; } - return substr($value, 0, -1); + $length = strlen($value); + $index = $length - 1; + + while ($index > $decimalPosition && $value[$index] === '0') { + $index--; + } + + if ($index === $length - 1) { + return $value; + } + + if ($index === $decimalPosition) { + return substr($value, 0, $decimalPosition); + } + + return substr($value, 0, $index + 1); } }
vjik
requested changes
Jan 13, 2026
Co-authored-by: Sergei Predvoditelev <[email protected]>
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Pull request overview
Copilot reviewed 4 out of 5 changed files in this pull request and generated 1 comment.
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Tigrov
reviewed
Jan 16, 2026
vjik
reviewed
Jan 16, 2026
Tigrov
approved these changes
Jan 16, 2026
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