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Converts ext/bcmath to HNI and adds support for scaling Closes #1534 Reviewed By: @sgolemon Differential Revision: D1123805 Pulled By: @scannell
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| <?hh | ||
|
|
||
| /** | ||
| * bcscale() - http://php.net/function.bcscale | ||
| * | ||
| * @param int $scale - The scale factor. | ||
| * | ||
| * @return bool - Returns TRUE on success or FALSE on failure. | ||
| */ | ||
| <<__Native>> | ||
| function bcscale(int $scale): bool; | ||
|
|
||
| /** | ||
| * bcadd() - http://php.net/function.bcadd | ||
| * | ||
| * @param string $left - The left operand, as a string. | ||
| * @param string $right - The right operand, as a string. | ||
| * @param int $scale - This optional parameter is used to set the number of | ||
| * digits after the decimal place in the result. You can | ||
| * also set the global default scale for all functions | ||
| * by using bcscale(). | ||
| * | ||
| * @return string - The sum of the two operands, as a string. | ||
| */ | ||
| <<__Native>> | ||
| function bcadd(string $left, string $right, int $scale = -1): string; | ||
|
|
||
| /** | ||
| * bcsub() - http://php.net/function.bcsub | ||
| * | ||
| * @param string $left - The left operand, as a string. | ||
| * @param string $right - The right operand, as a string. | ||
| * @param int $scale - This optional parameter is used to set the number of | ||
| * digits after the decimal place in the result. You can | ||
| * also set the global default scale for all functions | ||
| * by using bcscale(). | ||
| * | ||
| * @return string - The result of the subtraction, as a string. | ||
| */ | ||
| <<__Native>> | ||
| function bcsub(string $left, string $right, int $scale = -1): string; | ||
|
|
||
| /** | ||
| * bccomp() - http://php.net/function.bccomp | ||
| * | ||
| * @param string $left - The left operand, as a string. | ||
| * @param string $right - The right operand, as a string. | ||
| * @param int $scale - This optional parameter is used to set the number of | ||
| * digits after the decimal place in the result. You can | ||
| * also set the global default scale for all functions | ||
| * by using bcscale(). | ||
| * | ||
| * @return int - Returns 0 if the two operands are equal, 1 if the left_operand | ||
| * is larger than the right_operand, -1 otherwise. | ||
| */ | ||
| <<__Native>> | ||
| function bccomp(string $left, string $right, int $scale = -1): int; | ||
|
|
||
| /** | ||
| * bcmul() - http://php.net/function.bcmul | ||
| * | ||
| * @param string $left - The left operand, as a string. | ||
| * @param string $right - The right operand, as a string. | ||
| * @param int $scale - This optional parameter is used to set the number of | ||
| * digits after the decimal place in the result. You can | ||
| * also set the global default scale for all functions | ||
| * by using bcscale(). | ||
| * | ||
| * @return string - Returns the result as a string. | ||
| */ | ||
| <<__Native>> | ||
| function bcmul(string $left, string $right, int $scale = -1): string; | ||
|
|
||
| /** | ||
| * bcdiv() - http://php.net/function.bcdiv | ||
| * | ||
| * @param string $left - The left operand, as a string. | ||
| * @param string $right - The right operand, as a string. | ||
| * @param int $scale - This optional parameter is used to set the number of | ||
| * digits after the decimal place in the result. You can | ||
| * also set the global default scale for all functions | ||
| * by using bcscale(). | ||
| * | ||
| * @return string - Returns the result of the division as a string, or NULL if | ||
| * right_operand is 0. | ||
| */ | ||
| <<__Native>> | ||
| function bcdiv(string $left, string $right, int $scale = -1): ?string; | ||
|
|
||
| /** | ||
| * bcmod() - http://php.net/function.bcmod | ||
| * | ||
| * @param string $left - The left operand, as a string. | ||
| * @param string $right - The right operand, as a string. | ||
| * | ||
| * @return string - Returns the modulus as a string, or NULL if modulus is 0. | ||
| */ | ||
| <<__Native>> | ||
| function bcmod(string $left, string $right): ?string; | ||
|
|
||
| /** | ||
| * bcpow() - http://php.net/function.bcpow | ||
| * | ||
| * @param string $left - The left operand, as a string. | ||
| * @param string $right - The right operand, as a string. | ||
| * @param int $scale - This optional parameter is used to set the number of | ||
| * digits after the decimal place in the result. You can | ||
| * also set the global default scale for all functions | ||
| * by using bcscale(). | ||
| * | ||
| * @return string - Returns the result as a string. | ||
| */ | ||
| <<__Native>> | ||
| function bcpow(string $left, string $right, int $scale = -1): string; | ||
|
|
||
| /** | ||
| * bcpowmod() - http://php.net/function.bcpowmod | ||
| * | ||
| * @param string $left - The left operand, as a string. | ||
| * @param string $right - The right operand, as a string. | ||
| * @param string $modulus - The modulus, as a string | ||
| * @param int $scale - This optional parameter is used to set the number of | ||
| * digits after the decimal place in the result. You | ||
| * can also set the global default scale for all | ||
| * functions by using bcscale(). | ||
| * | ||
| * @return string - Returns the result as a string, or NULL if modulus is 0. | ||
| */ | ||
| <<__Native>> | ||
| function bcpowmod(string $left, string $right, string $modulus, | ||
| int $scale = -1): ?string; | ||
|
|
||
| /** | ||
| * bcsqrt() - http://php.net/function.bcsqrt | ||
| * | ||
| * @param string $operand - The operand, as a string. | ||
| * @param int $scale - This optional parameter is used to set the number | ||
| * of digits after the decimal place in the result. | ||
| * You can also set the global default scale for all | ||
| * functions by using bcscale(). | ||
| * | ||
| * @return string - Returns the square root as a string, or NULL if operand is | ||
| * negative. | ||
| */ | ||
| <<__Native>> | ||
| function bcsqrt(string $operand, int $scale = -1): ?string; |
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