Commonize Float.rangeTo(Float) #KT-35299

2019-12-06 08:23:04 +03:00
parent b76c984b26
commit 19e001afad
3 changed files with 69 additions and 88 deletions
@@ -1,50 +0,0 @@
-/*
- * Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
- */
-
-@file:kotlin.jvm.JvmMultifileClass
-@file:kotlin.jvm.JvmName("RangesKt")
-
-package kotlin.ranges
-
-/**
- * A closed range of values of type `Float`.
- *
- * Numbers are compared with the ends of this range according to IEEE-754.
- */
-private class ClosedFloatRange(
-    start: Float,
-    endInclusive: Float
-) : ClosedFloatingPointRange<Float> {
-    private val _start = start
-    private val _endInclusive = endInclusive
-    override val start: Float get() = _start
-    override val endInclusive: Float get() = _endInclusive
-
-    override fun lessThanOrEquals(a: Float, b: Float): Boolean = a <= b
-
-    override fun contains(value: Float): Boolean = value >= _start && value <= _endInclusive
-    override fun isEmpty(): Boolean = !(_start <= _endInclusive)
-
-    override fun equals(other: Any?): Boolean {
-        return other is ClosedFloatRange && (isEmpty() && other.isEmpty() ||
-                _start == other._start && _endInclusive == other._endInclusive)
-    }
-
-    override fun hashCode(): Int {
-        return if (isEmpty()) -1 else 31 * _start.hashCode() + _endInclusive.hashCode()
-    }
-
-    override fun toString(): String = "$_start..$_endInclusive"
-}
-
-/**
- * Creates a range from this [Float] value to the specified [that] value.
- *
- * Numbers are compared with the ends of this range according to IEEE-754.
- * @sample samples.ranges.Ranges.rangeFromFloat
- */
-@SinceKotlin("1.1")
-public operator fun Float.rangeTo(that: Float): ClosedFloatingPointRange<Float> = ClosedFloatRange(this, that)
-