diff options
Diffstat (limited to 'vendor/brick/math/src/Internal/Calculator/NativeCalculator.php')
| -rw-r--r-- | vendor/brick/math/src/Internal/Calculator/NativeCalculator.php | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/vendor/brick/math/src/Internal/Calculator/NativeCalculator.php b/vendor/brick/math/src/Internal/Calculator/NativeCalculator.php index d248e6849..a5f8a9b48 100644 --- a/vendor/brick/math/src/Internal/Calculator/NativeCalculator.php +++ b/vendor/brick/math/src/Internal/Calculator/NativeCalculator.php @@ -53,6 +53,10 @@ class NativeCalculator extends Calculator */ public function add(string $a, string $b) : string { + /** + * @psalm-var numeric-string $a + * @psalm-var numeric-string $b + */ $result = $a + $b; if (is_int($result)) { @@ -69,11 +73,7 @@ class NativeCalculator extends Calculator [$aNeg, $bNeg, $aDig, $bDig] = $this->init($a, $b); - if ($aNeg === $bNeg) { - $result = $this->doAdd($aDig, $bDig); - } else { - $result = $this->doSub($aDig, $bDig); - } + $result = $aNeg === $bNeg ? $this->doAdd($aDig, $bDig) : $this->doSub($aDig, $bDig); if ($aNeg) { $result = $this->neg($result); @@ -95,6 +95,10 @@ class NativeCalculator extends Calculator */ public function mul(string $a, string $b) : string { + /** + * @psalm-var numeric-string $a + * @psalm-var numeric-string $b + */ $result = $a * $b; if (is_int($result)) { @@ -169,9 +173,11 @@ class NativeCalculator extends Calculator return [$this->neg($a), '0']; } + /** @psalm-var numeric-string $a */ $na = $a * 1; // cast to number if (is_int($na)) { + /** @psalm-var numeric-string $b */ $nb = $b * 1; if (is_int($nb)) { @@ -221,6 +227,8 @@ class NativeCalculator extends Calculator $e -= $odd; $aa = $this->mul($a, $a); + + /** @psalm-suppress PossiblyInvalidArgument We're sure that $e / 2 is an int now */ $result = $this->pow($aa, $e / 2); if ($odd === 1) { @@ -316,10 +324,14 @@ class NativeCalculator extends Calculator if ($i < 0) { $blockLength += $i; + /** @psalm-suppress LoopInvalidation */ $i = 0; } + /** @psalm-var numeric-string $blockA */ $blockA = \substr($a, $i, $blockLength); + + /** @psalm-var numeric-string $blockB */ $blockB = \substr($b, $i, $blockLength); $sum = (string) ($blockA + $blockB + $carry); @@ -386,10 +398,14 @@ class NativeCalculator extends Calculator if ($i < 0) { $blockLength += $i; + /** @psalm-suppress LoopInvalidation */ $i = 0; } + /** @psalm-var numeric-string $blockA */ $blockA = \substr($a, $i, $blockLength); + + /** @psalm-var numeric-string $blockB */ $blockB = \substr($b, $i, $blockLength); $sum = $blockA - $blockB - $carry; @@ -450,6 +466,7 @@ class NativeCalculator extends Calculator if ($i < 0) { $blockALength += $i; + /** @psalm-suppress LoopInvalidation */ $i = 0; } @@ -463,6 +480,7 @@ class NativeCalculator extends Calculator if ($j < 0) { $blockBLength += $j; + /** @psalm-suppress LoopInvalidation */ $j = 0; } |