Files
kotlin-fork/plugins/noarg/noarg-cli/src/NoArgPlugin.kt
T

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4.9 KiB
Kotlin

/*
* Copyright 2010-2016 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.noarg
import com.intellij.mock.MockProject
import org.jetbrains.kotlin.codegen.extensions.ExpressionCodegenExtension
import org.jetbrains.kotlin.compiler.plugin.CliOption
import org.jetbrains.kotlin.compiler.plugin.CliOptionProcessingException
import org.jetbrains.kotlin.compiler.plugin.CommandLineProcessor
import org.jetbrains.kotlin.compiler.plugin.ComponentRegistrar
import org.jetbrains.kotlin.config.CompilerConfiguration
import org.jetbrains.kotlin.config.CompilerConfigurationKey
import org.jetbrains.kotlin.container.StorageComponentContainer
import org.jetbrains.kotlin.container.useInstance
import org.jetbrains.kotlin.descriptors.ModuleDescriptor
import org.jetbrains.kotlin.extensions.StorageComponentContainerContributor
import org.jetbrains.kotlin.noarg.NoArgCommandLineProcessor.Companion.SUPPORTED_PRESETS
import org.jetbrains.kotlin.noarg.NoArgConfigurationKeys.ANNOTATION
import org.jetbrains.kotlin.noarg.NoArgConfigurationKeys.INVOKE_INITIALIZERS
import org.jetbrains.kotlin.noarg.NoArgConfigurationKeys.PRESET
import org.jetbrains.kotlin.noarg.diagnostic.CliNoArgDeclarationChecker
import org.jetbrains.kotlin.resolve.TargetPlatform
import org.jetbrains.kotlin.resolve.jvm.platform.JvmPlatform
object NoArgConfigurationKeys {
val ANNOTATION: CompilerConfigurationKey<List<String>> =
CompilerConfigurationKey.create("annotation qualified name")
val PRESET: CompilerConfigurationKey<List<String>> = CompilerConfigurationKey.create("annotation preset")
val INVOKE_INITIALIZERS: CompilerConfigurationKey<Boolean> = CompilerConfigurationKey.create(
"invoke instance initializers in a no-arg constructor")
}
class NoArgCommandLineProcessor : CommandLineProcessor {
companion object {
val SUPPORTED_PRESETS = mapOf(
"jpa" to listOf("javax.persistence.Entity", "javax.persistence.Embeddable", "javax.persistence.MappedSuperclass"))
val ANNOTATION_OPTION = CliOption("annotation", "<fqname>", "Annotation qualified names",
required = false, allowMultipleOccurrences = true)
val PRESET_OPTION = CliOption("preset", "<name>", "Preset name (${SUPPORTED_PRESETS.keys.joinToString()})",
required = false, allowMultipleOccurrences = true)
val INVOKE_INITIALIZERS_OPTION = CliOption("invokeInitializers", "true/false",
"Invoke instance initializers in a no-arg constructor",
required = false, allowMultipleOccurrences = false)
val PLUGIN_ID = "org.jetbrains.kotlin.noarg"
}
override val pluginId = PLUGIN_ID
override val pluginOptions = listOf(ANNOTATION_OPTION, PRESET_OPTION, INVOKE_INITIALIZERS_OPTION)
override fun processOption(option: CliOption, value: String, configuration: CompilerConfiguration) = when (option) {
ANNOTATION_OPTION -> configuration.appendList(ANNOTATION, value)
PRESET_OPTION -> configuration.appendList(PRESET, value)
INVOKE_INITIALIZERS_OPTION -> configuration.put(INVOKE_INITIALIZERS, value == "true")
else -> throw CliOptionProcessingException("Unknown option: ${option.name}")
}
}
class NoArgComponentRegistrar : ComponentRegistrar {
override fun registerProjectComponents(project: MockProject, configuration: CompilerConfiguration) {
val annotations = configuration.get(ANNOTATION)?.toMutableList() ?: mutableListOf()
configuration.get(PRESET)?.forEach { preset ->
SUPPORTED_PRESETS[preset]?.let { annotations += it }
}
if (annotations.isEmpty()) return
StorageComponentContainerContributor.registerExtension(project, CliNoArgComponentContainerContributor(annotations))
val invokeInitializers = configuration[INVOKE_INITIALIZERS] ?: false
ExpressionCodegenExtension.registerExtension(project, NoArgExpressionCodegenExtension(invokeInitializers))
}
}
class CliNoArgComponentContainerContributor(val annotations: List<String>) : StorageComponentContainerContributor {
override fun registerModuleComponents(
container: StorageComponentContainer, platform: TargetPlatform, moduleDescriptor: ModuleDescriptor
) {
if (platform != JvmPlatform) return
container.useInstance(CliNoArgDeclarationChecker(annotations))
}
}