Elifarley C
1b3d539a25
Avoid creating new `BigDecimal` instance by calling `BigDecimal.valueOf(this)`, which doesn't create a new instance if the argument falls in the range [0..10]. (there's a `private static final BigDecimal[] zeroThroughTen` cache in BigDecimal.java with 11 BigDecimal instances)
158 lines
5.2 KiB
Kotlin
158 lines
5.2 KiB
Kotlin
/*
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* Copyright 2010-2017 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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@file:kotlin.jvm.JvmMultifileClass
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@file:kotlin.jvm.JvmName("MathKt")
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@file:kotlin.jvm.JvmVersion
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package kotlin
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import java.math.BigDecimal
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import java.math.MathContext
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import java.math.RoundingMode
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/**
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* Enables the use of the `+` operator for [BigDecimal] instances.
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*/
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@kotlin.internal.InlineOnly
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public inline operator fun BigDecimal.plus(other: BigDecimal): BigDecimal = this.add(other)
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/**
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* Enables the use of the `-` operator for [BigDecimal] instances.
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*/
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@kotlin.internal.InlineOnly
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public inline operator fun BigDecimal.minus(other: BigDecimal): BigDecimal = this.subtract(other)
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/**
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* Enables the use of the `*` operator for [BigDecimal] instances.
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*/
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@kotlin.internal.InlineOnly
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public inline operator fun BigDecimal.times(other: BigDecimal): BigDecimal = this.multiply(other)
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/**
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* Enables the use of the `/` operator for [BigDecimal] instances.
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*
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* The scale of the result is the same as the scale of `this` (divident), and for rounding the [RoundingMode.HALF_EVEN]
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* rounding mode is used.
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*/
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@kotlin.internal.InlineOnly
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public inline operator fun BigDecimal.div(other: BigDecimal): BigDecimal = this.divide(other, RoundingMode.HALF_EVEN)
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/**
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* Enables the use of the `%` operator for [BigDecimal] instances.
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*/
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@kotlin.internal.InlineOnly
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@Deprecated("Use rem(other) instead", ReplaceWith("rem(other)"), DeprecationLevel.WARNING)
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public inline operator fun BigDecimal.mod(other: BigDecimal): BigDecimal = this.remainder(other)
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/**
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* Enables the use of the `%` operator for [BigDecimal] instances.
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*/
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@kotlin.internal.InlineOnly
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public inline operator fun BigDecimal.rem(other: BigDecimal): BigDecimal = this.remainder(other)
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/**
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* Enables the use of the unary `-` operator for [BigDecimal] instances.
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*/
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@kotlin.internal.InlineOnly
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public inline operator fun BigDecimal.unaryMinus(): BigDecimal = this.negate()
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/**
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* Enables the use of the unary `++` operator for [BigDecimal] instances.
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*/
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@SinceKotlin("1.2")
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@kotlin.internal.InlineOnly
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public inline operator fun BigDecimal.inc(): BigDecimal = this.add(BigDecimal.ONE)
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/**
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* Enables the use of the unary `--` operator for [BigDecimal] instances.
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*/
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@SinceKotlin("1.2")
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@kotlin.internal.InlineOnly
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public inline operator fun BigDecimal.dec(): BigDecimal = this.subtract(BigDecimal.ONE)
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/**
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* Returns the value of this [Int] number as a [BigDecimal].
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*/
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@SinceKotlin("1.2")
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@kotlin.internal.InlineOnly
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public inline fun Int.toBigDecimal(): BigDecimal = BigDecimal.valueOf(this.toLong())
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/**
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* Returns the value of this [Int] number as a [BigDecimal].
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* @param mathContext specifies the precision and the rounding mode.
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*/
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@SinceKotlin("1.2")
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@kotlin.internal.InlineOnly
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public inline fun Int.toBigDecimal(mathContext: MathContext): BigDecimal = BigDecimal(this, mathContext)
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/**
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* Returns the value of this [Long] number as a [BigDecimal].
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*/
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@SinceKotlin("1.2")
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@kotlin.internal.InlineOnly
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public inline fun Long.toBigDecimal(): BigDecimal = BigDecimal.valueOf(this)
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/**
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* Returns the value of this [Long] number as a [BigDecimal].
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* @param mathContext specifies the precision and the rounding mode.
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*/
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@SinceKotlin("1.2")
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@kotlin.internal.InlineOnly
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public inline fun Long.toBigDecimal(mathContext: MathContext): BigDecimal = BigDecimal(this, mathContext)
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/**
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* Returns the value of this [Float] number as a [BigDecimal].
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*
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* The number is converted to a string and then the string is converted to a [BigDecimal].
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*/
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@SinceKotlin("1.2")
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@kotlin.internal.InlineOnly
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public inline fun Float.toBigDecimal(): BigDecimal = BigDecimal(this.toString())
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/**
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* Returns the value of this [Float] number as a [BigDecimal].
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*
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* The number is converted to a string and then the string is converted to a [BigDecimal].
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*
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* @param mathContext specifies the precision and the rounding mode.
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*/
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@SinceKotlin("1.2")
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@kotlin.internal.InlineOnly
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public inline fun Float.toBigDecimal(mathContext: MathContext): BigDecimal = BigDecimal(this.toString(), mathContext)
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/**
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* Returns the value of this [Double] number as a [BigDecimal].
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*
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* The number is converted to a string and then the string is converted to a [BigDecimal].
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*/
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@SinceKotlin("1.2")
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@kotlin.internal.InlineOnly
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public inline fun Double.toBigDecimal(): BigDecimal = BigDecimal(this.toString())
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/**
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* Returns the value of this [Double] number as a [BigDecimal].
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*
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* The number is converted to a string and then the string is converted to a [BigDecimal].
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*
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* @param mathContext specifies the precision and the rounding mode.
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*/
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@SinceKotlin("1.2")
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@kotlin.internal.InlineOnly
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public inline fun Double.toBigDecimal(mathContext: MathContext): BigDecimal = BigDecimal(this.toString(), mathContext)
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