mirror of https://github.com/x64dbg/deps
77 lines
2.6 KiB
Groovy
77 lines
2.6 KiB
Groovy
import org.gradle.api.DefaultTask
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import org.gradle.api.Plugin
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import org.gradle.api.Project
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import org.gradle.api.tasks.Input
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import org.gradle.api.tasks.OutputDirectory
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import org.gradle.api.tasks.TaskAction
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// This has been written because Gradle's Antlr plugin is broken. It is
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// based upon an idea from Mike Meesson (https://discuss.gradle.org/t/gradle-2-7-2-8-causing-antlr-panic-cannot-find-importvocab-file/11709).
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// It is not a fully flexible plugin, but it is sufficient for purposes of
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// building Ceylon.
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class CeylonAntlr implements Plugin<Project> {
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void apply(Project project) {
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project.with {
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apply plugin : 'java'
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configurations.maybeCreate 'antlr'
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CeylonAntlr.Generate genTask = tasks.create 'generateGrammarSource',CeylonAntlr.Generate
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genTask.group = 'Build'
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genTask.description = 'Generate source code from ANTLR grammar'
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tasks.getByName('compileJava').dependsOn genTask
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}
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}
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static class Generate extends DefaultTask {
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@OutputDirectory
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File getDestinationDirectory() {
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project.file(outputDir)
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}
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void setDestinationDirectory(Object dir) {
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outputDir = dir
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}
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void antlrGroup( final String relOutPath, Object src) {
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this.groups[relOutPath] = src
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}
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@Input
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Map<String,Set<String>> getAntlrGroups() {
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final String root = project.projectDir.absolutePath
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Map<String,Set<String>> ret = [:]
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this.groups.each { String relPath, def inputFiles ->
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ret[relPath] = project.files(inputFiles).files.collect { File f ->
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CeylonBuildUtil.relativeTo(f,project.projectDir)
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} as Set
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}
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ret
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}
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@TaskAction
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void exec() {
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final String antlrClasspath = project.configurations.antlr.asPath
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final File root = destinationDirectory
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antlrGroups.each { String relPath, Set<String> inputFiles ->
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File out = new File(root,relPath)
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String outPath = CeylonBuildUtil.relativeTo(out,project.projectDir)
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out.mkdirs()
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project.javaexec {
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main 'org.antlr.Tool'
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classpath project.configurations.antlr
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args '-fo',outPath
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args inputFiles
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}
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}
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}
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private def outputDir = {project.file("${project.buildDir}/generated-source/java")}
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private Map<String,Object> groups = [:]
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}
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}
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