Ilya Gorbunov
7438d12ad7
Make them depend on bootstrap stdlib. This is to prevent recompiling the entire project when we need just to generate builtins sources.
80 lines
2.6 KiB
Kotlin
80 lines
2.6 KiB
Kotlin
/*
|
|
* Copyright 2010-2015 JetBrains s.r.o.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package org.jetbrains.kotlin.generators.builtins.ranges
|
|
|
|
import org.jetbrains.kotlin.generators.builtins.*
|
|
import org.jetbrains.kotlin.generators.builtins.generateBuiltIns.*
|
|
import org.jetbrains.kotlin.generators.builtins.ProgressionKind.*
|
|
import java.io.PrintWriter
|
|
|
|
class GenerateRanges(out: PrintWriter) : BuiltInsSourceGenerator(out) {
|
|
override fun getPackage() = "kotlin.ranges"
|
|
override fun generateBody() {
|
|
for (kind in ProgressionKind.values()) {
|
|
val t = kind.capitalized
|
|
val range = "${t}Range"
|
|
|
|
val increment = "1"
|
|
|
|
val emptyBounds = when (kind) {
|
|
CHAR -> "1.toChar(), 0.toChar()"
|
|
else -> "1, 0"
|
|
}
|
|
|
|
fun compare(v: String) = areEqualNumbers(v)
|
|
|
|
val hashCode = when (kind) {
|
|
CHAR -> "=\n" +
|
|
" if (isEmpty()) -1 else (31 * first.toInt() + last.toInt())"
|
|
INT -> "=\n" +
|
|
" if (isEmpty()) -1 else (31 * first + last)"
|
|
LONG -> "=\n" +
|
|
" if (isEmpty()) -1 else (31 * ${hashLong("first")} + ${hashLong("last")}).toInt()"
|
|
}
|
|
|
|
val toString = "\"\$first..\$last\""
|
|
|
|
out.println(
|
|
"""/**
|
|
* A range of values of type `$t`.
|
|
*/
|
|
public class $range(start: $t, endInclusive: $t) : ${t}Progression(start, endInclusive, $increment), ClosedRange<$t> {
|
|
override val start: $t get() = first
|
|
override val endInclusive: $t get() = last
|
|
|
|
override fun contains(value: $t): Boolean = first <= value && value <= last
|
|
|
|
override fun isEmpty(): Boolean = first > last
|
|
|
|
override fun equals(other: Any?): Boolean =
|
|
other is $range && (isEmpty() && other.isEmpty() ||
|
|
${compare("first")} && ${compare("last")})
|
|
|
|
override fun hashCode(): Int $hashCode
|
|
|
|
override fun toString(): String = $toString
|
|
|
|
companion object {
|
|
/** An empty range of values of type $t. */
|
|
public val EMPTY: $range = $range($emptyBounds)
|
|
}
|
|
}""")
|
|
out.println()
|
|
}
|
|
}
|
|
}
|