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Merge pull request #115 from lppedd/build/cleanup
Cleanup build scripts and restore ability to publish to a private repository
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| @file:Suppress("UnstableApiUsage") | ||
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| plugins { | ||
| id("strumenta.gradle.plugin") | ||
| } | ||
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| dependencies { | ||
| implementation(libs.antlr4) | ||
| implementation(projects.antlrKotlinTarget) | ||
| } | ||
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| gradlePlugin { | ||
| website = "https://github.com/Strumenta/antlr-kotlin" | ||
| vcsUrl = "https://github.com/Strumenta/antlr-kotlin" | ||
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| plugins { | ||
| create("StrumentaAntlrKotlin") { | ||
| id = "com.strumenta.antlr-kotlin" | ||
| description = "The ANTLR Gradle plugin for the Kotlin target" | ||
| tags = listOf("antlr", "antlr4", "kotlin", "multiplatform") | ||
| implementationClass = "com.strumenta.antlrkotlin.gradle.AntlrKotlinPlugin" | ||
| } | ||
| } | ||
| } |
10 changes: 10 additions & 0 deletions
10
...otlin-gradle-plugin/src/main/kotlin/com/strumenta/antlrkotlin/gradle/AntlrKotlinPlugin.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| package com.strumenta.antlrkotlin.gradle | ||
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| import org.gradle.api.Plugin | ||
| import org.gradle.api.Project | ||
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| public class AntlrKotlinPlugin : Plugin<Project> { | ||
| public override fun apply(target: Project) { | ||
| // Noop | ||
| } | ||
| } |
195 changes: 195 additions & 0 deletions
195
...-kotlin-gradle-plugin/src/main/kotlin/com/strumenta/antlrkotlin/gradle/AntlrKotlinTask.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| package com.strumenta.antlrkotlin.gradle | ||
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| import com.strumenta.antlrkotlin.gradle.internal.AntlrResult | ||
| import com.strumenta.antlrkotlin.gradle.internal.AntlrSourceGenerationException | ||
| import com.strumenta.antlrkotlin.gradle.internal.AntlrSpecFactory | ||
| import com.strumenta.antlrkotlin.gradle.internal.AntlrWorkerManager | ||
| import org.gradle.api.NonNullApi | ||
| import org.gradle.api.file.* | ||
| import org.gradle.api.tasks.* | ||
| import org.gradle.api.tasks.Optional | ||
| import org.gradle.internal.file.Deleter | ||
| import org.gradle.process.internal.worker.WorkerProcessFactory | ||
| import org.gradle.work.ChangeType | ||
| import org.gradle.work.InputChanges | ||
| import java.io.File | ||
| import java.util.* | ||
| import javax.inject.Inject | ||
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| /** | ||
| * Generates parsers from ANTLR grammars. | ||
| */ | ||
| @NonNullApi | ||
| @CacheableTask | ||
| public abstract class AntlrKotlinTask @Inject constructor( | ||
| private val deleter: Deleter, | ||
| private val projectLayout: ProjectLayout, | ||
| private val workerProcessBuilderFactory: WorkerProcessFactory, | ||
| ) : SourceTask() { | ||
| private var sourceSetDirectories: FileCollection? = null | ||
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| /** | ||
| * Specifies that all rules call `traceIn`/`traceOut`. | ||
| */ | ||
| @get:Input | ||
| public var isTrace: Boolean = false | ||
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| /** | ||
| * Specifies that all lexer rules call `traceIn`/`traceOut`. | ||
| */ | ||
| @get:Input | ||
| public var isTraceLexer: Boolean = false | ||
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| /** | ||
| * Specifies that all parser rules call `traceIn`/`traceOut`. | ||
| */ | ||
| @get:Input | ||
| public var isTraceParser: Boolean = false | ||
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| /** | ||
| * Specifies that all tree walker rules call `traceIn`/`traceOut`. | ||
| */ | ||
| @get:Input | ||
| public var isTraceTreeWalker: Boolean = false | ||
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| /** | ||
| * List of command-line arguments passed to the antlr process. | ||
| */ | ||
| @get:Input | ||
| public var arguments: List<String> = LinkedList() | ||
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| /** | ||
| * Specifies the classpath containing the Ant ANTLR task implementation. | ||
| */ | ||
| @get:Classpath | ||
| @get:Optional | ||
| public var antlrClasspath: FileCollection? = null | ||
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| /** | ||
| * Specifies the directory to generate the parser source files into. | ||
| */ | ||
| @get:OutputDirectory | ||
| public var outputDirectory: File? = null | ||
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| /** | ||
| * The package name of the generated files. | ||
| */ | ||
| @get:Input | ||
| public var packageName: String? = null | ||
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| /** | ||
| * The generated parsers file encoding (ex: 'UTF-8'). | ||
| */ | ||
| @get:Input | ||
| public var encoding: String = "UTF-8" | ||
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| /** | ||
| * The maximum heap size for the forked antlr process (ex: '512m', '1g'). | ||
| */ | ||
| @get:Internal | ||
| public var maxHeapSize: String = "512m" | ||
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| /** | ||
| * The sources for incremental change detection. | ||
| */ | ||
| @get:SkipWhenEmpty | ||
| @get:IgnoreEmptyDirectories | ||
| @get:PathSensitive(PathSensitivity.RELATIVE) | ||
| @get:InputFiles | ||
| protected val stableSources: FileCollection = project.files({ this.source }) | ||
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| /** | ||
| * Generate the parsers. | ||
| */ | ||
| @TaskAction | ||
| public fun execute(inputChanges: InputChanges) { | ||
| val grammarFiles = mutableSetOf<File>() | ||
| val stableSources = stableSources | ||
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| if (inputChanges.isIncremental) { | ||
| var rebuildRequired = false | ||
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| for (fileChange in inputChanges.getFileChanges(stableSources)) { | ||
| if (fileChange.fileType == FileType.FILE) { | ||
| if (fileChange.changeType == ChangeType.REMOVED) { | ||
| rebuildRequired = true | ||
| break | ||
| } | ||
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| grammarFiles.add(fileChange.file) | ||
| } | ||
| } | ||
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| if (rebuildRequired) { | ||
| deleter.ensureEmptyDirectory(outputDirectory!!) | ||
| grammarFiles.addAll(stableSources.files) | ||
| } | ||
| } else { | ||
| grammarFiles.addAll(stableSources.files) | ||
| } | ||
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| val projectDir = projectLayout.projectDirectory.asFile | ||
| val manager = AntlrWorkerManager() | ||
| val spec = AntlrSpecFactory().create(this, grammarFiles, sourceSetDirectories) | ||
| val result = manager.runWorker(projectDir, workerProcessBuilderFactory, antlrClasspath, spec) | ||
| evaluate(result) | ||
| } | ||
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| /** | ||
| * Sets the source for this task. Delegates to [SourceTask.setSource]. | ||
| * | ||
| * If the source is of type [SourceDirectorySet], then the relative path of each | ||
| * source grammar files is used to determine the relative output path of the generated source. | ||
| * | ||
| * If the source is not of type [SourceDirectorySet], then the generated source files end up | ||
| * flattened in the specified output directory. | ||
| */ | ||
| override fun setSource(source: FileTree) { | ||
| setSource(source as Any) | ||
| } | ||
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| /** | ||
| * Sets the source for this task. Delegates to [SourceTask.setSource]. | ||
| * | ||
| * If the source is of type [SourceDirectorySet], then the relative path of each | ||
| * source grammar files is used to determine the relative output path of the generated source. | ||
| * | ||
| * If the source is not of type [SourceDirectorySet], then the generated source files end up | ||
| * flattened in the specified output directory. | ||
| */ | ||
| override fun setSource(source: Any) { | ||
| super.setSource(source) | ||
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| if (source is SourceDirectorySet) { | ||
| sourceSetDirectories = source.sourceDirectories | ||
| } | ||
| } | ||
|
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| /** | ||
| * Returns the source for this task, after the include and exclude patterns have been applied. | ||
| * | ||
| * Ignores source files which do not exist. | ||
| */ | ||
| @Internal("Tracked via stableSources") | ||
| override fun getSource(): FileTree = | ||
| super.getSource() | ||
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| private fun evaluate(result: AntlrResult) { | ||
| val errorCount = result.errorCount | ||
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| when { | ||
| errorCount < 0 -> throw AntlrSourceGenerationException( | ||
| "There were errors during grammar generation", | ||
| result.exception, | ||
| ) | ||
| errorCount == 1 -> throw AntlrSourceGenerationException( | ||
| "There was 1 error during grammar generation", | ||
| result.exception, | ||
| ) | ||
| errorCount > 1 -> throw AntlrSourceGenerationException( | ||
| "There were $errorCount errors during grammar generation", | ||
| result.exception, | ||
| ) | ||
| } | ||
| } | ||
| } |
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