Ilya Gorbunov
50d4979531
- floorDiv/mod for unsigned types - floorDiv/mod for signed types - mod for floating point types - mod return type: same as divisor for integer types - Update JS API dump - Avoid triggering division overflow in tests due to K/N - Workaround failing test in JS-legacy
97 lines
4.3 KiB
Kotlin
97 lines
4.3 KiB
Kotlin
/*
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* Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package org.jetbrains.kotlin.generators.builtins.generateBuiltIns
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import org.jetbrains.kotlin.generators.builtins.arrayIterators.GenerateArrayIterators
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import org.jetbrains.kotlin.generators.builtins.arrays.GenerateArrays
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import org.jetbrains.kotlin.generators.builtins.functions.GenerateFunctions
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import org.jetbrains.kotlin.generators.builtins.iterators.GenerateIterators
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import org.jetbrains.kotlin.generators.builtins.progressionIterators.GenerateProgressionIterators
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import org.jetbrains.kotlin.generators.builtins.progressions.GenerateProgressions
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import org.jetbrains.kotlin.generators.builtins.numbers.GeneratePrimitives
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import org.jetbrains.kotlin.generators.builtins.numbers.GenerateFloorDivMod
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import org.jetbrains.kotlin.generators.builtins.ranges.GenerateRanges
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import org.jetbrains.kotlin.generators.builtins.unsigned.generateUnsignedTypes
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import org.xml.sax.InputSource
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import java.io.File
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import java.io.PrintWriter
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import javax.xml.xpath.XPathFactory
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fun assertExists(file: File) {
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if (!file.exists()) error("Output dir does not exist: ${file.absolutePath}")
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}
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val BUILT_INS_NATIVE_DIR = File("core/builtins/native/")
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val BUILT_INS_SRC_DIR = File("core/builtins/src/")
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val RUNTIME_JVM_DIR = File("libraries/stdlib/jvm/runtime/")
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val UNSIGNED_TYPES_DIR = File("libraries/stdlib/unsigned/src")
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val STDLIB_DIR = File("libraries/stdlib/src")
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abstract class BuiltInsSourceGenerator(val out: PrintWriter) {
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protected abstract fun generateBody(): Unit
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protected open fun getPackage(): String = "kotlin"
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protected open fun getMultifileClassName(): String? = null
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fun generate() {
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out.println(readCopyrightNoticeFromProfile(File(".idea/copyright/apache.xml")))
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// Don't include generator class name in the message: these are built-in sources,
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// and we don't want to scare users with any internal information about our project
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out.println("// Auto-generated file. DO NOT EDIT!")
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out.println()
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getMultifileClassName()?.let { name ->
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out.println("@file:kotlin.jvm.JvmName(\"$name\")")
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out.println("@file:kotlin.jvm.JvmMultifileClass")
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}
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out.print("package ${getPackage()}")
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out.println()
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out.println()
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generateBody()
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}
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}
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fun readCopyrightNoticeFromProfile(copyrightProfile: File): String {
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val template = copyrightProfile.reader().use { reader ->
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XPathFactory.newInstance().newXPath().evaluate("/component/copyright/option[@name='notice']/@value", InputSource(reader))
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}
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val yearTemplate = "$today.year"
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val year = java.time.LocalDate.now().year.toString()
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assert(yearTemplate in template)
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return template.replace(yearTemplate, year).lines().joinToString("", prefix = "/*\n", postfix = " */\n") { " * $it\n" }
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}
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fun generateBuiltIns(generate: (File, (PrintWriter) -> BuiltInsSourceGenerator) -> Unit) {
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assertExists(BUILT_INS_NATIVE_DIR)
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assertExists(BUILT_INS_SRC_DIR)
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assertExists(RUNTIME_JVM_DIR)
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assertExists(UNSIGNED_TYPES_DIR)
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generate(File(RUNTIME_JVM_DIR, "kotlin/jvm/functions/Functions.kt")) { GenerateFunctions(it) }
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generate(File(BUILT_INS_NATIVE_DIR, "kotlin/Arrays.kt")) { GenerateArrays(it) }
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generate(File(BUILT_INS_NATIVE_DIR, "kotlin/Primitives.kt")) { GeneratePrimitives(it) }
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generate(File(BUILT_INS_SRC_DIR, "kotlin/Iterators.kt")) { GenerateIterators(it) }
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generate(File(RUNTIME_JVM_DIR, "kotlin/jvm/internal/ArrayIterators.kt")) { GenerateArrayIterators(it) }
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generate(File(BUILT_INS_SRC_DIR, "kotlin/ProgressionIterators.kt")) { GenerateProgressionIterators(it) }
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generate(File(BUILT_INS_SRC_DIR, "kotlin/Progressions.kt")) { GenerateProgressions(it) }
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generate(File(BUILT_INS_SRC_DIR, "kotlin/Ranges.kt")) { GenerateRanges(it) }
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generate(File(STDLIB_DIR, "kotlin/util/FloorDivMod.kt")) { GenerateFloorDivMod(it) }
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generateUnsignedTypes(UNSIGNED_TYPES_DIR, generate)
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}
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fun main() {
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generateBuiltIns { file, generator ->
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println("generating $file")
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file.parentFile?.mkdirs()
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PrintWriter(file).use {
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generator(it).generate()
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}
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}
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}
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