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/*
* Copyright 2010-2020 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.
*/
package org.jetbrains.kotlin.cli.common.arguments
import org.jetbrains.kotlin.cli.common.arguments.K2JsArgumentConstants.*
import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
import org.jetbrains.kotlin.cli.common.messages.MessageCollector
import org.jetbrains.kotlin.config.*
import org.jetbrains.kotlin.config.AnalysisFlags.allowFullyQualifiedNameInKClass
class K2JSCompilerArguments : CommonCompilerArguments() {
companion object {
@JvmStatic private val serialVersionUID = 0L
}
@GradleOption(
value = DefaultValue.STRING_NULL_DEFAULT,
gradleInputType = GradleInputTypes.INTERNAL, // handled by task 'outputFileProperty'
shouldGenerateDeprecatedKotlinOptions = true,
)
@GradleDeprecatedOption(
message = "Only for legacy backend. For IR backend please use task.destinationDirectory and moduleName",
level = DeprecationLevel.WARNING,
removeAfter = "1.9.0"
)
@Argument(value = "-output", valueDescription = "", description = "Destination *.js file for the compilation result")
var outputFile: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(value = "-ir-output-dir", valueDescription = "", description = "Destination for generated files")
var outputDir: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@GradleOption(
value = DefaultValue.STRING_NULL_DEFAULT,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(value = "-ir-output-name", description = "Base name of generated files")
var moduleName: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@GradleOption(
value = DefaultValue.BOOLEAN_TRUE_DEFAULT,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(value = "-no-stdlib", description = "Don't automatically include the default Kotlin/JS stdlib into compilation dependencies")
var noStdlib = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-libraries",
valueDescription = "",
description = "Paths to Kotlin libraries with .meta.js and .kjsm files, separated by system path separator"
)
var libraries: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@GradleOption(
value = DefaultValue.BOOLEAN_FALSE_DEFAULT,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(value = "-source-map", description = "Generate source map")
var sourceMap = false
set(value) {
checkFrozen()
field = value
}
@GradleOption(
value = DefaultValue.STRING_NULL_DEFAULT,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(value = "-source-map-prefix", description = "Add the specified prefix to paths in the source map")
var sourceMapPrefix: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(
value = "-source-map-base-dirs",
deprecatedName = "-source-map-source-roots",
valueDescription = "",
description = "Base directories for calculating relative paths to source files in source map"
)
var sourceMapBaseDirs: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
/**
* SourceMapEmbedSources should be null by default, since it has effect only when source maps are enabled.
* When sourceMapEmbedSources are not null and source maps is disabled warning is reported.
*/
@GradleOption(
value = DefaultValue.JS_SOURCE_MAP_CONTENT_MODES,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(
value = "-source-map-embed-sources",
valueDescription = "{always|never|inlining}",
description = "Embed source files into source map"
)
var sourceMapEmbedSources: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@GradleOption(
value = DefaultValue.JS_SOURCE_MAP_NAMES_POLICY,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(
value = "-source-map-names-policy",
valueDescription = "{no|simple-names|fully-qualified-names}",
description = "How to map generated names to original names (IR backend only)"
)
var sourceMapNamesPolicy: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@GradleOption(
value = DefaultValue.BOOLEAN_TRUE_DEFAULT,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(value = "-meta-info", description = "Generate .meta.js and .kjsm files with metadata. Use to create a library")
var metaInfo = false
set(value) {
checkFrozen()
field = value
}
@GradleOption(
value = DefaultValue.JS_ECMA_VERSIONS,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(value = "-target", valueDescription = "{ v5 }", description = "Generate JS files for specific ECMA version")
var target: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(
value = "-Xir-keep",
description = "Comma-separated list of fully-qualified names to not be eliminated by DCE (if it can be reached), " +
"and for which to keep non-minified names."
)
var irKeep: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@GradleOption(
value = DefaultValue.JS_MODULE_KINDS,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(
value = "-module-kind",
valueDescription = "{plain|amd|commonjs|umd|es}",
description = "Kind of the JS module generated by the compiler"
)
var moduleKind: String? = MODULE_PLAIN
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) MODULE_PLAIN else value
}
@GradleOption(
value = DefaultValue.JS_MAIN,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(
value = "-main",
valueDescription = "{$CALL|$NO_CALL}",
description = "Define whether the `main` function should be called upon execution"
)
var main: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(
value = "-output-prefix",
valueDescription = "",
description = "Add the content of the specified file to the beginning of output file"
)
var outputPrefix: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(
value = "-output-postfix",
valueDescription = "",
description = "Add the content of the specified file to the end of output file"
)
var outputPostfix: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
// Advanced options
@Argument(
value = "-Xir-produce-klib-dir",
description = "Generate unpacked KLIB into parent directory of output JS file.\n" +
"In combination with -meta-info generates both IR and pre-IR versions of library."
)
var irProduceKlibDir = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xir-produce-klib-file",
description = "Generate packed klib into file specified by -output. Disables pre-IR backend"
)
var irProduceKlibFile = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xir-produce-js", description = "Generates JS file using IR backend. Also disables pre-IR backend")
var irProduceJs = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xir-dce", description = "Perform experimental dead code elimination")
var irDce = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xir-dce-runtime-diagnostic",
valueDescription = "{$RUNTIME_DIAGNOSTIC_LOG|$RUNTIME_DIAGNOSTIC_EXCEPTION}",
description = "Enable runtime diagnostics when performing DCE instead of removing declarations"
)
var irDceRuntimeDiagnostic: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(
value = "-Xir-dce-print-reachability-info",
description = "Print declarations' reachability info to stdout during performing DCE"
)
var irDcePrintReachabilityInfo = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xir-dce-dump-reachability-info-to-file",
valueDescription = "",
description = "Dump declarations' reachability info collected during performing DCE to a file. " +
"The format will be chosen automatically based on the file extension. " +
"Supported output formats include JSON for .json, JS const initialized with a plain object containing information for .js, " +
"and plain text for all other file types."
)
var irDceDumpReachabilityInfoToFile: String? = null
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xir-dump-declaration-ir-sizes-to-file",
valueDescription = "",
description = "Dump the IR size of each declaration to a file. " +
"The format will be chosen automatically depending on the file extension. " +
"Supported output formats include JSON for .json, JS const initialized with a plain object containing information for .js, " +
"and plain text for all other file types."
)
var irDceDumpDeclarationIrSizesToFile: String? = null
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xir-property-lazy-initialization", description = "Perform lazy initialization for properties")
var irPropertyLazyInitialization = true
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xir-minimized-member-names", description = "Perform minimization for names of members")
var irMinimizedMemberNames = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xir-only", description = "Disables pre-IR backend")
var irOnly = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xir-module-name",
valueDescription = "",
description = "Specify a compilation module name for IR backend"
)
var irModuleName: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(value = "-Xir-base-class-in-metadata", description = "Write base class into metadata")
var irBaseClassInMetadata = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xir-safe-external-boolean",
description = "Safe access via Boolean() to Boolean properties in externals to safely cast falsy values."
)
var irSafeExternalBoolean = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xir-safe-external-boolean-diagnostic",
valueDescription = "{$RUNTIME_DIAGNOSTIC_LOG|$RUNTIME_DIAGNOSTIC_EXCEPTION}",
description = "Enable runtime diagnostics when access safely to boolean in external declarations"
)
var irSafeExternalBooleanDiagnostic: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(value = "-Xir-per-module", description = "Splits generated .js per-module")
var irPerModule = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xir-per-module-output-name", description = "Adds a custom output name to the splitted js files")
var irPerModuleOutputName: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(value = "-Xir-per-file", description = "Splits generated .js per-file")
var irPerFile = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xir-new-ir2js", description = "New fragment-based ir2js")
var irNewIr2Js = true
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xir-generate-inline-anonymous-functions",
description = "Lambda expressions that capture values are translated into in-line anonymous JavaScript functions"
)
var irGenerateInlineAnonymousFunctions = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xinclude",
valueDescription = "",
description = "A path to an intermediate library that should be processed in the same manner as source files."
)
var includes: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(
value = "-Xcache-directory",
valueDescription = "",
description = "A path to cache directory"
)
var cacheDirectory: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(value = "-Xir-build-cache", description = "Use compiler to build cache")
var irBuildCache = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xgenerate-dts",
description = "Generate TypeScript declarations .d.ts file alongside JS file. Available in IR backend only."
)
var generateDts = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xgenerate-polyfills",
description = "Generate polyfills for features from the ES6+ standards."
)
var generatePolyfills = true
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xstrict-implicit-export-types",
description = "Generate strict types for implicitly exported entities inside d.ts files. Available in IR backend only."
)
var strictImplicitExportType = false
set(value) {
checkFrozen()
field = value
}
@GradleOption(
value = DefaultValue.BOOLEAN_FALSE_DEFAULT,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(
value = "-Xes-classes",
description = "Generated JavaScript will use ES2015 classes."
)
var useEsClasses = false
set(value) {
checkFrozen()
field = value
}
@GradleOption(
value = DefaultValue.BOOLEAN_TRUE_DEFAULT,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(value = "-Xtyped-arrays", description = "Translate primitive arrays to JS typed arrays")
var typedArrays = true
set(value) {
checkFrozen()
field = value
}
@GradleOption(
value = DefaultValue.BOOLEAN_FALSE_DEFAULT,
gradleInputType = GradleInputTypes.INPUT,
shouldGenerateDeprecatedKotlinOptions = true,
)
@Argument(value = "-Xfriend-modules-disabled", description = "Disable internal declaration export")
var friendModulesDisabled = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xfriend-modules",
valueDescription = "",
description = "Paths to friend modules"
)
var friendModules: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(
value = "-Xenable-extension-functions-in-externals",
description = "Enable extensions functions members in external interfaces"
)
var extensionFunctionsInExternals = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xmetadata-only", description = "Generate *.meta.js and *.kjsm files only")
var metadataOnly = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xenable-js-scripting", description = "Enable experimental support of .kts files using K/JS (with -Xir only)")
var enableJsScripting = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xfake-override-validator", description = "Enable IR fake override validator")
var fakeOverrideValidator = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xerror-tolerance-policy", description = "Set up error tolerance policy (NONE, SEMANTIC, SYNTAX, ALL)")
var errorTolerancePolicy: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(value = "-Xpartial-linkage", valueDescription = "{enable|disable}", description = "Use partial linkage mode")
var partialLinkageMode: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(value = "-Xpartial-linkage-loglevel", valueDescription = "{info|warning|error}", description = "Partial linkage compile-time log level")
var partialLinkageLogLevel: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(value = "-Xwasm", description = "Use experimental WebAssembly compiler backend")
var wasm = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xwasm-debug-info", description = "Add debug info to WebAssembly compiled module")
var wasmDebug = true
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xwasm-kclass-fqn", description = "Enable support for FQ names in KClass")
var wasmKClassFqn = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xwasm-enable-array-range-checks", description = "Turn on range checks for the array access functions")
var wasmEnableArrayRangeChecks = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xwasm-enable-asserts", description = "Turn on asserts")
var wasmEnableAsserts = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xwasm-generate-wat", description = "Generate wat file")
var wasmGenerateWat = false
set(value) {
checkFrozen()
field = value
}
@Argument(value = "-Xwasm-target", description = "Set up Wasm target (wasm-js or wasm-wasi)")
var wasmTarget: String? = null
set(value) {
checkFrozen()
field = if (value.isNullOrEmpty()) null else value
}
@Argument(
value = "-Xwasm-use-traps-instead-of-exceptions",
description = "Trap instead of throwing exceptions"
)
var wasmUseTrapsInsteadOfExceptions = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xforce-deprecated-legacy-compiler-usage",
description = "The flag is used only for our inner infrastructure. It will be removed soon, so it's unsafe to use it nowadays."
)
var forceDeprecatedLegacyCompilerUsage = false
set(value) {
checkFrozen()
field = value
}
@Argument(
value = "-Xoptimize-generated-js",
description = "Perform additional optimizations on the generated JS code"
)
var optimizeGeneratedJs = true
set(value) {
checkFrozen()
field = value
}
private fun MessageCollector.deprecationWarn(value: Boolean, defaultValue: Boolean, name: String) {
if (value != defaultValue) {
report(CompilerMessageSeverity.WARNING, "'$name' is deprecated and ignored, it will be removed in a future release")
}
}
override fun configureAnalysisFlags(collector: MessageCollector, languageVersion: LanguageVersion): MutableMap, Any> {
// TODO: 'enableJsScripting' is used in intellij tests
// Drop it after removing the usage from the intellij repository:
// https://github.com/JetBrains/intellij-community/blob/master/plugins/kotlin/gradle/gradle-java/tests/test/org/jetbrains/kotlin/gradle/CompilerArgumentsCachingTest.kt#L329
collector.deprecationWarn(enableJsScripting, false, "-Xenable-js-scripting")
collector.deprecationWarn(irBaseClassInMetadata, false, "-Xir-base-class-in-metadata")
collector.deprecationWarn(irNewIr2Js, true, "-Xir-new-ir2js")
if (irPerFile && moduleKind != MODULE_ES) {
collector.report(
CompilerMessageSeverity.ERROR,
"Per-file compilation can't be used with any `moduleKind` except `es` (ECMAScript Modules)"
)
}
return super.configureAnalysisFlags(collector, languageVersion).also {
it[allowFullyQualifiedNameInKClass] = wasm && wasmKClassFqn //Only enabled WASM BE supports this flag
}
}
override fun checkIrSupport(languageVersionSettings: LanguageVersionSettings, collector: MessageCollector) {
if (!isIrBackendEnabled()) return
if (languageVersionSettings.languageVersion < LanguageVersion.KOTLIN_1_4
|| languageVersionSettings.apiVersion < ApiVersion.KOTLIN_1_4
) {
collector.report(
CompilerMessageSeverity.ERROR,
"IR backend cannot be used with language or API version below 1.4"
)
}
}
override fun configureLanguageFeatures(collector: MessageCollector): MutableMap {
return super.configureLanguageFeatures(collector).apply {
if (extensionFunctionsInExternals) {
this[LanguageFeature.JsEnableExtensionFunctionInExternals] = LanguageFeature.State.ENABLED
}
if (!isIrBackendEnabled()) {
this[LanguageFeature.JsAllowInvalidCharsIdentifiersEscaping] = LanguageFeature.State.DISABLED
}
if (isIrBackendEnabled()) {
this[LanguageFeature.JsAllowValueClassesInExternals] = LanguageFeature.State.ENABLED
}
if (wasm) {
this[LanguageFeature.JsAllowImplementingFunctionInterface] = LanguageFeature.State.ENABLED
}
}
}
override fun copyOf(): Freezable = copyK2JSCompilerArguments(this, K2JSCompilerArguments())
}
fun K2JSCompilerArguments.isPreIrBackendDisabled(): Boolean =
irOnly || irProduceJs || irProduceKlibFile || irBuildCache || useK2
fun K2JSCompilerArguments.isIrBackendEnabled(): Boolean =
irProduceKlibDir || irProduceJs || irProduceKlibFile || wasm || irBuildCache || useK2
