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/*
* Copyright 2019 The Android Open Source Project
*
* 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 androidx.compose.compiler.plugins.kotlin
import androidx.compose.compiler.plugins.kotlin.analysis.FqNameMatcher
import androidx.compose.compiler.plugins.kotlin.analysis.StabilityConfigParser
import androidx.compose.compiler.plugins.kotlin.analysis.StabilityInferencer
import androidx.compose.compiler.plugins.kotlin.k1.ComposableCallChecker
import androidx.compose.compiler.plugins.kotlin.k1.ComposableDeclarationChecker
import androidx.compose.compiler.plugins.kotlin.k1.ComposableTargetChecker
import androidx.compose.compiler.plugins.kotlin.k1.ComposeDescriptorSerializerContext
import androidx.compose.compiler.plugins.kotlin.k1.ComposeDiagnosticSuppressor
import androidx.compose.compiler.plugins.kotlin.k1.ComposeTypeResolutionInterceptorExtension
import androidx.compose.compiler.plugins.kotlin.k2.ComposeFirExtensionRegistrar
import androidx.compose.compiler.plugins.kotlin.lower.ClassStabilityFieldSerializationPlugin
import androidx.compose.compiler.plugins.kotlin.lower.hiddenfromobjc.AddHiddenFromObjCSerializationPlugin
import com.intellij.mock.MockProject
import com.intellij.openapi.project.Project
import org.jetbrains.kotlin.backend.common.extensions.IrGenerationExtension
import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
import org.jetbrains.kotlin.compiler.plugin.AbstractCliOption
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.ExperimentalCompilerApi
import org.jetbrains.kotlin.config.CompilerConfiguration
import org.jetbrains.kotlin.config.CompilerConfigurationKey
import org.jetbrains.kotlin.config.JVMConfigurationKeys
import org.jetbrains.kotlin.config.KotlinCompilerVersion
import org.jetbrains.kotlin.config.languageVersionSettings
import org.jetbrains.kotlin.extensions.StorageComponentContainerContributor
import org.jetbrains.kotlin.extensions.internal.TypeResolutionInterceptor
import org.jetbrains.kotlin.fir.extensions.FirExtensionRegistrarAdapter
import org.jetbrains.kotlin.serialization.DescriptorSerializerPlugin
object ComposeConfiguration {
val LIVE_LITERALS_ENABLED_KEY =
CompilerConfigurationKey("Enable Live Literals code generation")
val LIVE_LITERALS_V2_ENABLED_KEY =
CompilerConfigurationKey(
"Enable Live Literals code generation (with per-file enabled flags)"
)
val GENERATE_FUNCTION_KEY_META_CLASSES_KEY =
CompilerConfigurationKey(
"Generate function key meta classes"
)
val SOURCE_INFORMATION_ENABLED_KEY =
CompilerConfigurationKey("Include source information in generated code")
val METRICS_DESTINATION_KEY =
CompilerConfigurationKey("Directory to save compose build metrics")
val REPORTS_DESTINATION_KEY =
CompilerConfigurationKey("Directory to save compose build reports")
val INTRINSIC_REMEMBER_OPTIMIZATION_ENABLED_KEY =
CompilerConfigurationKey("Enable optimization to treat remember as an intrinsic")
val NON_SKIPPING_GROUP_OPTIMIZATION_ENABLED_KEY =
CompilerConfigurationKey(
"Enabled optimization to remove groups around non-skipping functions"
)
val SUPPRESS_KOTLIN_VERSION_COMPATIBILITY_CHECK = CompilerConfigurationKey(
"Version of Kotlin for which version compatibility check should be suppressed"
)
val DECOYS_ENABLED_KEY =
CompilerConfigurationKey("Generate decoy methods in IR transform")
val STRONG_SKIPPING_ENABLED_KEY =
CompilerConfigurationKey("Enable strong skipping mode")
val STABILITY_CONFIG_PATH_KEY =
CompilerConfigurationKey>(
"Path to stability configuration file"
)
val TEST_STABILITY_CONFIG_KEY =
CompilerConfigurationKey>(
"Set of stable classes to be merged with configuration file, used for testing."
)
val TRACE_MARKERS_ENABLED_KEY =
CompilerConfigurationKey("Include composition trace markers in generated code")
}
@OptIn(ExperimentalCompilerApi::class)
class ComposeCommandLineProcessor : CommandLineProcessor {
companion object {
val PLUGIN_ID = "androidx.compose.compiler.plugins.kotlin"
val LIVE_LITERALS_ENABLED_OPTION = CliOption(
"liveLiterals",
"",
"Enable Live Literals code generation",
required = false,
allowMultipleOccurrences = false
)
val LIVE_LITERALS_V2_ENABLED_OPTION = CliOption(
"liveLiteralsEnabled",
"",
"Enable Live Literals code generation (with per-file enabled flags)",
required = false,
allowMultipleOccurrences = false
)
val GENERATE_FUNCTION_KEY_META_CLASSES_OPTION = CliOption(
"generateFunctionKeyMetaClasses",
"",
"Generate function key meta classes with annotations indicating the " +
"functions and their group keys. Generally used for tooling.",
required = false,
allowMultipleOccurrences = false
)
val SOURCE_INFORMATION_ENABLED_OPTION = CliOption(
"sourceInformation",
"",
"Include source information in generated code",
required = false,
allowMultipleOccurrences = false
)
val METRICS_DESTINATION_OPTION = CliOption(
"metricsDestination",
"",
"Save compose build metrics to this folder",
required = false,
allowMultipleOccurrences = false
)
val REPORTS_DESTINATION_OPTION = CliOption(
"reportsDestination",
"",
"Save compose build reports to this folder",
required = false,
allowMultipleOccurrences = false
)
val INTRINSIC_REMEMBER_OPTIMIZATION_ENABLED_OPTION = CliOption(
"intrinsicRemember",
"",
"Include source information in generated code",
required = false,
allowMultipleOccurrences = false
)
val NON_SKIPPING_GROUP_OPTIMIZATION_ENABLED_OPTION = CliOption(
optionName = "nonSkippingGroupOptimization",
valueDescription = "",
description = "Remove groups around non-skipping composable functions",
required = false,
allowMultipleOccurrences = false
)
val SUPPRESS_KOTLIN_VERSION_CHECK_ENABLED_OPTION = CliOption(
"suppressKotlinVersionCompatibilityCheck",
"",
"Suppress Kotlin version compatibility check",
required = false,
allowMultipleOccurrences = false
)
val DECOYS_ENABLED_OPTION = CliOption(
"generateDecoys",
"",
"Generate decoy methods in IR transform",
required = false,
allowMultipleOccurrences = false
)
val STRONG_SKIPPING_OPTION = CliOption(
"strongSkipping",
"",
"Enable strong skipping mode",
required = false,
allowMultipleOccurrences = false
)
val EXPERIMENTAL_STRONG_SKIPPING_OPTION = CliOption(
"experimentalStrongSkipping",
"",
"Deprecated - Use strongSkipping instead",
required = false,
allowMultipleOccurrences = false
)
val STABLE_CONFIG_PATH_OPTION = CliOption(
"stabilityConfigurationPath",
"",
"Path to stability configuration file",
required = false,
allowMultipleOccurrences = true
)
val TRACE_MARKERS_OPTION = CliOption(
"traceMarkersEnabled",
"",
"Include composition trace markers in generate code",
required = false,
allowMultipleOccurrences = false
)
}
override val pluginId = PLUGIN_ID
override val pluginOptions = listOf(
LIVE_LITERALS_ENABLED_OPTION,
LIVE_LITERALS_V2_ENABLED_OPTION,
GENERATE_FUNCTION_KEY_META_CLASSES_OPTION,
SOURCE_INFORMATION_ENABLED_OPTION,
METRICS_DESTINATION_OPTION,
REPORTS_DESTINATION_OPTION,
INTRINSIC_REMEMBER_OPTIMIZATION_ENABLED_OPTION,
NON_SKIPPING_GROUP_OPTIMIZATION_ENABLED_OPTION,
SUPPRESS_KOTLIN_VERSION_CHECK_ENABLED_OPTION,
DECOYS_ENABLED_OPTION,
EXPERIMENTAL_STRONG_SKIPPING_OPTION,
STRONG_SKIPPING_OPTION,
STABLE_CONFIG_PATH_OPTION,
TRACE_MARKERS_OPTION,
)
override fun processOption(
option: AbstractCliOption,
value: String,
configuration: CompilerConfiguration
) = when (option) {
LIVE_LITERALS_ENABLED_OPTION -> configuration.put(
ComposeConfiguration.LIVE_LITERALS_ENABLED_KEY,
value == "true"
)
LIVE_LITERALS_V2_ENABLED_OPTION -> configuration.put(
ComposeConfiguration.LIVE_LITERALS_V2_ENABLED_KEY,
value == "true"
)
GENERATE_FUNCTION_KEY_META_CLASSES_OPTION -> configuration.put(
ComposeConfiguration.GENERATE_FUNCTION_KEY_META_CLASSES_KEY,
value == "true"
)
SOURCE_INFORMATION_ENABLED_OPTION -> configuration.put(
ComposeConfiguration.SOURCE_INFORMATION_ENABLED_KEY,
value == "true"
)
METRICS_DESTINATION_OPTION -> configuration.put(
ComposeConfiguration.METRICS_DESTINATION_KEY,
value
)
REPORTS_DESTINATION_OPTION -> configuration.put(
ComposeConfiguration.REPORTS_DESTINATION_KEY,
value
)
INTRINSIC_REMEMBER_OPTIMIZATION_ENABLED_OPTION -> configuration.put(
ComposeConfiguration.INTRINSIC_REMEMBER_OPTIMIZATION_ENABLED_KEY,
value == "true"
)
NON_SKIPPING_GROUP_OPTIMIZATION_ENABLED_OPTION -> configuration.put(
ComposeConfiguration.NON_SKIPPING_GROUP_OPTIMIZATION_ENABLED_KEY,
value == "true"
)
SUPPRESS_KOTLIN_VERSION_CHECK_ENABLED_OPTION -> configuration.put(
ComposeConfiguration.SUPPRESS_KOTLIN_VERSION_COMPATIBILITY_CHECK,
value
)
DECOYS_ENABLED_OPTION -> configuration.put(
ComposeConfiguration.DECOYS_ENABLED_KEY,
value == "true"
)
EXPERIMENTAL_STRONG_SKIPPING_OPTION -> {
val msgCollector = configuration.get(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY)
msgCollector?.report(
CompilerMessageSeverity.WARNING,
"${EXPERIMENTAL_STRONG_SKIPPING_OPTION.optionName} is deprecated." +
" Use ${STRONG_SKIPPING_OPTION.optionName} instead."
)
configuration.put(
ComposeConfiguration.STRONG_SKIPPING_ENABLED_KEY,
value == "true"
)
}
STRONG_SKIPPING_OPTION -> configuration.put(
ComposeConfiguration.STRONG_SKIPPING_ENABLED_KEY,
value == "true"
)
STABLE_CONFIG_PATH_OPTION -> configuration.appendList(
ComposeConfiguration.STABILITY_CONFIG_PATH_KEY,
value
)
TRACE_MARKERS_OPTION -> configuration.put(
ComposeConfiguration.TRACE_MARKERS_ENABLED_KEY,
value == "true"
)
else -> throw CliOptionProcessingException("Unknown option: ${option.optionName}")
}
}
@Suppress("DEPRECATION") // CompilerPluginRegistrar does not expose project (or disposable) causing
// memory leaks, see: https://youtrack.jetbrains.com/issue/KT-60952
@OptIn(ExperimentalCompilerApi::class)
class ComposePluginRegistrar : org.jetbrains.kotlin.compiler.plugin.ComponentRegistrar {
override val supportsK2: Boolean
get() = true
override fun registerProjectComponents(
project: MockProject,
configuration: CompilerConfiguration
) {
if (checkCompilerVersion(configuration)) {
val usesK2 = configuration.languageVersionSettings.languageVersion.usesK2
val descriptorSerializerContext =
if (usesK2) null
else ComposeDescriptorSerializerContext()
registerCommonExtensions(project, descriptorSerializerContext)
IrGenerationExtension.registerExtension(
project,
createComposeIrExtension(
configuration,
descriptorSerializerContext
)
)
if (!usesK2) {
registerNativeExtensions(project, descriptorSerializerContext!!)
}
}
}
companion object {
fun checkCompilerVersion(configuration: CompilerConfiguration): Boolean {
try {
val KOTLIN_VERSION_EXPECTATION = "1.9.23"
KotlinCompilerVersion.getVersion()?.let { version ->
val msgCollector = configuration.get(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY)
val suppressKotlinVersionCheck = configuration.get(
ComposeConfiguration.SUPPRESS_KOTLIN_VERSION_COMPATIBILITY_CHECK
)
val decoysEnabled =
configuration.get(ComposeConfiguration.DECOYS_ENABLED_KEY, false)
if (decoysEnabled) {
msgCollector?.report(
CompilerMessageSeverity.ERROR,
"decoys generation should be disabled" +
" for Compose Multiplatform projects"
)
return false
}
if (
suppressKotlinVersionCheck != null &&
suppressKotlinVersionCheck != version
) {
if (suppressKotlinVersionCheck == "true") {
msgCollector?.report(
CompilerMessageSeverity.STRONG_WARNING,
" `suppressKotlinVersionCompatibilityCheck` should" +
" specify the version of Kotlin for which you want the" +
" compatibility check to be disabled. For example," +
" `suppressKotlinVersionCompatibilityCheck=$version`"
)
} else {
msgCollector?.report(
CompilerMessageSeverity.STRONG_WARNING,
" `suppressKotlinVersionCompatibilityCheck` is set to a" +
" version of Kotlin ($suppressKotlinVersionCheck) that you" +
" are not using and should be set properly. (you are using" +
" Kotlin $version)"
)
}
}
if (suppressKotlinVersionCheck == KOTLIN_VERSION_EXPECTATION) {
msgCollector?.report(
CompilerMessageSeverity.STRONG_WARNING,
" `suppressKotlinVersionCompatibilityCheck` is set to the" +
" same version of Kotlin that the Compose Compiler was already" +
" expecting (Kotlin $suppressKotlinVersionCheck), and thus has" +
" no effect and should be removed."
)
}
if (suppressKotlinVersionCheck != "true" &&
version != KOTLIN_VERSION_EXPECTATION &&
version != suppressKotlinVersionCheck
) {
msgCollector?.report(
CompilerMessageSeverity.ERROR,
"This version (${VersionChecker.compilerVersion}) of the" +
" Compose Compiler requires Kotlin version" +
" $KOTLIN_VERSION_EXPECTATION but you appear to be using Kotlin" +
" version $version which is not known to be compatible. Please" +
" consult the Compose-Kotlin compatibility map located at" +
" https://developer.android.com" +
"/jetpack/androidx/releases/compose-kotlin" +
" to choose a compatible version pair (or" +
" `suppressKotlinVersionCompatibilityCheck` but don't say I" +
" didn't warn you!)."
)
// Return without registering the Compose plugin because the registration
// APIs may have changed and thus throw an exception during registration,
// preventing the diagnostic from being emitted.
return false
}
}
return true
} catch (t: Throwable) {
throw Error(
"Something went wrong while checking for version compatibility" +
" between the Compose Compiler and the Kotlin Compiler. It is possible" +
" that the versions are incompatible. Please verify your kotlin version " +
" and consult the Compose-Kotlin compatibility map located at" +
" https://developer.android.com" +
"/jetpack/androidx/releases/compose-kotlin",
t
)
}
}
fun registerCommonExtensions(
project: Project,
composeDescriptorSerializerContext: ComposeDescriptorSerializerContext? = null
) {
StorageComponentContainerContributor.registerExtension(
project,
ComposableCallChecker()
)
StorageComponentContainerContributor.registerExtension(
project,
ComposableDeclarationChecker()
)
StorageComponentContainerContributor.registerExtension(
project,
ComposableTargetChecker()
)
ComposeDiagnosticSuppressor.registerExtension(project, ComposeDiagnosticSuppressor())
@Suppress("OPT_IN_USAGE_ERROR")
TypeResolutionInterceptor.registerExtension(
project,
ComposeTypeResolutionInterceptorExtension()
)
DescriptorSerializerPlugin.registerExtension(
project,
ClassStabilityFieldSerializationPlugin(
composeDescriptorSerializerContext?.classStabilityInferredCollection
)
)
FirExtensionRegistrarAdapter.registerExtension(project, ComposeFirExtensionRegistrar())
}
fun registerNativeExtensions(
project: Project,
composeDescriptorSerializerContext: ComposeDescriptorSerializerContext
) {
DescriptorSerializerPlugin.registerExtension(
project,
AddHiddenFromObjCSerializationPlugin(
composeDescriptorSerializerContext.hideFromObjCDeclarationsSet
)
)
}
fun createComposeIrExtension(
configuration: CompilerConfiguration,
descriptorSerializerContext: ComposeDescriptorSerializerContext? = null,
moduleMetricsFactory: ((StabilityInferencer) -> ModuleMetrics)? = null
): ComposeIrGenerationExtension {
val liveLiteralsEnabled = configuration.getBoolean(
ComposeConfiguration.LIVE_LITERALS_ENABLED_KEY,
)
val liveLiteralsV2Enabled = configuration.getBoolean(
ComposeConfiguration.LIVE_LITERALS_V2_ENABLED_KEY,
)
val generateFunctionKeyMetaClasses = configuration.getBoolean(
ComposeConfiguration.GENERATE_FUNCTION_KEY_META_CLASSES_KEY,
)
val sourceInformationEnabled = configuration.getBoolean(
ComposeConfiguration.SOURCE_INFORMATION_ENABLED_KEY,
)
val intrinsicRememberEnabled = configuration.get(
ComposeConfiguration.INTRINSIC_REMEMBER_OPTIMIZATION_ENABLED_KEY,
true
)
val nonSkippingGroupOptimizationEnabled = configuration.get(
ComposeConfiguration.NON_SKIPPING_GROUP_OPTIMIZATION_ENABLED_KEY,
false
)
val decoysEnabled = configuration.getBoolean(
ComposeConfiguration.DECOYS_ENABLED_KEY,
)
val metricsDestination = configuration.get(
ComposeConfiguration.METRICS_DESTINATION_KEY,
""
).ifBlank { null }
val reportsDestination = configuration.get(
ComposeConfiguration.REPORTS_DESTINATION_KEY,
""
).ifBlank { null }
val validateIr = configuration.getBoolean(
JVMConfigurationKeys.VALIDATE_IR
)
val useK2 = configuration.languageVersionSettings.languageVersion.usesK2
val strongSkippingEnabled = configuration.get(
ComposeConfiguration.STRONG_SKIPPING_ENABLED_KEY,
false
)
val stabilityConfigPaths = configuration.getList(
ComposeConfiguration.STABILITY_CONFIG_PATH_KEY
)
val traceMarkersEnabled = configuration.get(
ComposeConfiguration.TRACE_MARKERS_ENABLED_KEY,
true
)
val msgCollector = configuration.get(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY)
val stableTypeMatchers = mutableSetOf()
for (i in stabilityConfigPaths.indices) {
val path = stabilityConfigPaths[i]
val matchers = try {
StabilityConfigParser.fromFile(path).stableTypeMatchers
} catch (e: Exception) {
msgCollector?.report(
CompilerMessageSeverity.ERROR,
e.message ?: "Error parsing stability configuration at $path"
)
emptySet()
}
stableTypeMatchers.addAll(matchers)
}
val testingMatchers = configuration.get(ComposeConfiguration.TEST_STABILITY_CONFIG_KEY)
?.map { FqNameMatcher(it) }
?: emptySet()
stableTypeMatchers.addAll(testingMatchers)
return ComposeIrGenerationExtension(
liveLiteralsEnabled = liveLiteralsEnabled,
liveLiteralsV2Enabled = liveLiteralsV2Enabled,
generateFunctionKeyMetaClasses = generateFunctionKeyMetaClasses,
sourceInformationEnabled = sourceInformationEnabled,
traceMarkersEnabled = traceMarkersEnabled,
intrinsicRememberEnabled = intrinsicRememberEnabled,
nonSkippingGroupOptimizationEnabled = nonSkippingGroupOptimizationEnabled,
decoysEnabled = decoysEnabled,
metricsDestination = metricsDestination,
reportsDestination = reportsDestination,
validateIr = validateIr,
useK2 = useK2,
strongSkippingEnabled = strongSkippingEnabled,
stableTypeMatchers = stableTypeMatchers,
moduleMetricsFactory = moduleMetricsFactory,
descriptorSerializerContext = descriptorSerializerContext,
)
}
}
}
