Merge branch 'improvement/modern-gradle' into 'develop'

Update build and test system, add package deployment

See merge request !19

.gitignore

@@ -13,4 +13,3 @@ src/test/jastadd/*/*.ast
 src/test/jastadd/*/*.jadd
 src/test/jastadd/*/*ResolverStubs.jrag
 !src/test/jastadd/*/MyRefResolver.jadd
-/gradle.properties

.gitlab-ci.yml

@@ -15,7 +15,7 @@ build:
   image: openjdk:8
   stage: build
   script:
-    - ./gradlew --console=plain --no-daemon assemble jar
+    - ./gradlew --console=plain --no-daemon assemble fatJar
   artifacts:
     paths:
       - "/builds/jastadd/relational-rags/build/libs/relast-*.jar"
@@ -37,4 +37,27 @@ pages:
     - public
   only:
     - master
+    - main
 
+publish:
+  image: openjdk:8
+  stage: deploy
+  needs:
+    - test
+  script:
+    - "./gradlew publish"
+  only:
+    - master
+    - main
+
+publish_dev:
+  image: openjdk:8
+  stage: deploy
+  needs:
+    - test
+  script:
+    - "./gradlew setDevVersionForCI"
+    - "./gradlew publish"
+  except:
+    - master
+    - main

CONTRIBUTING.md

@@ -23,33 +23,27 @@ This location can be [configured](#build-configuration).
 
 ## Build configuration
 
-Currently, the test setup is configured within `build.gradle` using a specialized Gradle task `RelastTest`.
+Currently, the test setup is configured within `build.gradle` using a specialized Gradle task `RelastTest` provided by the [preprocessor testing Gradle plugin][preprocessor-testing].
 An example configuration might look like:
 
 ```groovy
 task compileMultipleTest(type: RelastTest) {
-    relastFiles 'src/test/jastadd/multiple/Part1.relast',
-                'src/test/jastadd/multiple/Part2.relast',
-                'src/test/jastadd/multiple/Part3.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/multiple/Part1.relast'),
+                      file('src/test/jastadd/multiple/Part2.relast'),
+                      file('src/test/jastadd/multiple/Part3.relast')]
         grammarName = 'src/test/jastadd/multiple/Multiple'
         useJastAddNames = true
+        noResolverHelper = true
+    }
+    jastadd {
         packageName = 'multiple.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd'
+        inputFiles = [file('src/test/jastadd/Utils.jadd')]
+    }
 }
 ```
 
-The following options are supported, similar to the [command-line options](/../#supported-command-line-options):
-
-|        Name       |                                              Description                                               |      Required      |       Default       |
-|-------------------|--------------------------------------------------------------------------------------------------------|--------------------|---------------------|
-| `relastFiles`     | Input grammar(s). Either one or multiple files separated by comma.                                     | Yes                | _none_              |
-| `grammarName`     | Directory and file prefix for the generated grammar and jrag created by RelAST.                        | Yes                | _none_              |
-| `useJastAddNames` | Set to `true` to use accessor names for relations matching JastAdd naming convention.                  | No                 | `false`             |
-| `packageName`     | Name of the package for the Java files generated by JastAdd.                                           | Yes (not enforced) | The empty package   |
-| `moreInputFiles`  | Additional files as input for JastAdd.                                                                 | No                 | No additional files |
-| `resolverHelper`  | Set to `true` to generate means for lazy resolving.                                                    | No                 | `false`             |
-| `jastAddList`     | Alternative name for `List` nodes. Will be passed to both RelAST and JastAdd.                          | No                 | `List`              |
-| `serializer`      | Name of supported serializer. One of {`jackson`, `jackson-json-pointer`, `jackson-manual-references`}. | No                 | No serializer       |
+Please see the [documentation of the plugin][preprocessor-testing] for all options.
 
 ## Test files
 
@@ -106,3 +100,4 @@ The workflow:
 [semantic-versioning]: https://semver.org/
 [create-release]: /../-/tags/new
 [create-issue]: https://git-st.inf.tu-dresden.de/jastadd/relational-rags/issues/new
+[preprocessor-testing]: https://jastadd.pages.st.inf.tu-dresden.de/testing/

README.md

@@ -2,7 +2,7 @@
 
 ![RelAST process](relast-process.png)
 
-See [releases page](/../../releases) for the latest version.
+See [releases page](/../../releases) for the latest version and <https://jastadd.pages.st.inf.tu-dresden.de/relational-rags/> for more documentation.
 
 The RelAST preprocessor takes a `.relast` file as input comprising AST rules and relations. It produces files that afterwards are processed by JastAdd to generated Java code.
 To use it in your project, build the JAR file running
@@ -52,6 +52,7 @@ Note that you may have to change
 
 ## Supported relations
 
+```
 // Directed relations
 A.b    -> B;
 A.b?   -> B;
@@ -70,3 +71,4 @@ Note that you may have to change
 A.bs* <-> B.a;
 A.bs* <-> B.a?;
 A.bs* <-> B.as*;
+```

build.gradle

-import org.jastadd.relast.plugin.RelastTest
+buildscript {
+    repositories {
+        maven {
+            name "gitlab-maven"
+            url "https://git-st.inf.tu-dresden.de/api/v4/groups/jastadd/-/packages/maven"
+        }
+    }
+    dependencies {
+        classpath 'org.jastadd.preprocessor:testing:0.2.14-32'
+    }
+}
+
+import org.jastadd.preprocessor.testing.plugin.PreprocessorPlugin
+import org.jastadd.preprocessor.testing.plugin.RelastTest
+
+//file:noinspection HardCodedStringLiteral
+plugins {
+    id 'java'
+    id 'java-library'
+    id 'application'
+    id 'idea'
+    id 'maven-publish'
+    id 'org.jastadd' version '1.14.5'
+}
 
-apply plugin: "com.github.ben-manes.versions"
-apply plugin: 'java'
-apply plugin: 'java-library'
-apply plugin: 'jastadd'
-apply plugin: 'application'
-apply plugin: "idea"
-apply plugin: "org.jastadd.relast.plugin"
+apply plugin: PreprocessorPlugin
 
-sourceCompatibility = 1.8
+java.toolchain.languageVersion = JavaLanguageVersion.of(8)
 
+ext {
     mainClassName = 'org.jastadd.relast.compiler.Compiler'
+}
 
 repositories {
-    jcenter()
+    mavenCentral()
+    maven {
+        name 'gitlab-maven'
+        url 'https://git-st.inf.tu-dresden.de/api/v4/groups/jastadd/-/packages/maven'
+    }
 }
 
 group = 'org.jastadd'
-apply plugin: 'maven-publish'
-
-buildscript {
-    repositories.jcenter()
-    dependencies {
-        classpath 'org.jastadd:jastaddgradle:1.13.3'
-        classpath "com.github.ben-manes:gradle-versions-plugin:0.34.0"
-    }
-}
 
-dependencyUpdates.gradleReleaseChannel="current"
-dependencyUpdates.revision="release"
+// set the main class name for `gradle run`
+application.mainClass = "${mainClassName}"
 
 dependencies {
-    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.7.0'
-    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.7.0'
-    testImplementation 'org.assertj:assertj-core:3.18.0'
-    testImplementation 'com.fasterxml.jackson.core:jackson-core:2.11.3'
-    testImplementation 'com.fasterxml.jackson.core:jackson-databind:2.11.3'
-    implementation group: 'org.jastadd', name: 'jastadd', version: '2.3.4'
-    api group: 'net.sf.beaver', name: 'beaver-rt', version: '0.9.11'
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.2'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.2'
+    testImplementation 'org.assertj:assertj-core:3.22.0'
+    testImplementation 'com.fasterxml.jackson.core:jackson-core:2.13.1'
+    testImplementation 'com.fasterxml.jackson.core:jackson-databind:2.13.1'
+    api 'org.jastadd:jastadd:2.3.5'
+    api 'net.sf.beaver:beaver-rt:0.9.11'
 }
 
-File genSrc = file("src/gen/java")
-File testGenSrc = file("src/test/java-gen")
+File genSrc = file('src/gen/java')
+File testGenSrc = file('src/test/java-gen')
 sourceSets.main.java.srcDir genSrc
-sourceSets.main.java.srcDir "buildSrc/gen/java"
 sourceSets.test.java.srcDir testGenSrc
 
 idea.module.generatedSourceDirs += genSrc
 idea.module.generatedSourceDirs += testGenSrc
 
 def versionFile = 'src/main/resources/RelASTVersion.properties'
-def oldProps = new Properties()
 
 try {
+    def oldProps = new Properties()
     file(versionFile).withInputStream { stream -> oldProps.load(stream) }
     version = oldProps['version']
 } catch (ignored) {
@@ -68,110 +81,129 @@ task newVersion() {
     }
 }
 
-jar {
-    manifest {
-        attributes "Main-Class": 'org.jastadd.relast.compiler.Compiler'
+task printVersion() {
+    doLast {
+        println(version)
+    }
 }
 
-    from {
-        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
+task setDevVersionForCI() {
+    doFirst {
+        def props = new Properties()
+        props['version'] = version + "-$System.env.CI_PIPELINE_IID"
+        props.store(file(versionFile).newWriter(), null)
     }
+}
+
+jar.archiveBaseName = 'relast'
 
+task fatJar(type: Jar) {
+    dependsOn jar
+    group = "build"
     archiveBaseName = 'relast'
+    archiveAppendix = "fatjar"
+    from sourceSets.main.output
+    from {
+        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
+    }
+    manifest {
+        attributes "Main-Class": "${mainClassName}"
+    }
 }
 
 jastadd {
     configureModuleBuild()
     modules {
         //noinspection GroovyAssignabilityCheck
-        module("RelAst") {
-
-            java {
-                basedir "."
-                include "src/main/**/*.java"
-                include "src/gen/**/*.java"
-            }
+        module('RelAst') {
 
             jastadd {
-                basedir "src/main/jastadd/"
-                include "**/*.ast"
-                include "**/*.jadd"
-                include "**/*.jrag"
+                basedir 'src/main/jastadd/'
+                include '**/*.ast'
+                include '**/*.jadd'
+                include '**/*.jrag'
             }
 
             scanner {
-                include "src/main/jastadd/RelAst.flex"
+                include 'src/main/jastadd/RelAst.flex'
             }
 
             parser {
-                include "src/main/jastadd/Preamble.parser"
-                include "src/main/jastadd/RelAst.parser"
+                include 'src/main/jastadd/Preamble.parser'
+                include 'src/main/jastadd/RelAst.parser'
             }
         }
     }
 
     cleanGen.doFirst {
-        delete "src/gen/java/org"
-        delete "src/gen-res/BuildInfo.properties"
+        delete 'src/gen/'
+        delete 'src/gen-res/'
     }
 
     preprocessParser.doFirst {
-
         args += ["--no-beaver-symbol"]
-
     }
 
-    module = "RelAst"
-
+    module = 'RelAst'
     astPackage = 'org.jastadd.relast.ast'
-
     parser.name = 'RelAstParser'
-
     genDir = 'src/gen/java'
-
     buildInfoDir = 'src/gen-res'
+    scanner.genDir = 'src/gen/java/org/jastadd/relast/scanner'
+    parser.genDir = 'src/gen/java/org/jastadd/relast/parser'
 
-    scanner.genDir = "src/gen/java/org/jastadd/relast/scanner"
-    parser.genDir = "src/gen/java/org/jastadd/relast/parser"
-
-    jastaddOptions = ["--lineColumnNumbers", "--safeLazy", "--visitCheck=true", "--rewrite=cnta", "--cache=all"]
+    // default options are: ['--rewrite=cnta', '--safeLazy', '--visitCheck=false', '--cacheCycle=false']
+    extraJastAddOptions = ['--lineColumnNumbers', '--visitCheck=true']
 }
 
+// publish gitlab project
 publishing {
     publications {
         maven(MavenPublication) {
-            artifact("build/libs/relast-${version}.jar") {
-                extension 'jar'
-            }
+            artifactId = 'relast'
+            from components.java
         }
     }
     repositories {
         maven {
-            name 'nexus'
-            url "http://172.22.1.152:8081/repository/" + (project.hasProperty('asSnapshot') ? "maven-snapshots" : "maven-releases/")
-            credentials {
-                username project.ext.properties.repoUser
-                password project.ext.properties.repoPassword
-            }
+            url "https://git-st.inf.tu-dresden.de/api/v4/projects/$System.env.CI_PROJECT_ID/packages/maven"
+            credentials(HttpHeaderCredentials) {
+                name = 'Job-Token'
+                value = System.getenv('CI_JOB_TOKEN')
             }
+            authentication {
+                header(HttpHeaderAuthentication)
             }
         }
 
-publish.dependsOn jar
+    }
+}
 
 task firstRelationsRun(type: RelastTest) {
-    relastFiles 'src/test/jastadd/relations/Relations.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/relations/Relations.relast')]
         grammarName = 'src/test/jastadd/relations/Relations'
         useJastAddNames = true
+        noResolverHelper = true
+    }
+    jastadd {
         packageName = 'relations.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd', 'src/test/jastadd/relations/Relations.jrag'
+        inputFiles = [file('src/test/jastadd/Utils.jadd'),
+                      file('src/test/jastadd/relations/Relations.jrag')]
+    }
 }
 
 task secondRelationsRun(type: RelastTest, dependsOn: firstRelationsRun) {
-    relastFiles 'src/test/jastadd/relations/Relations.ast'
+    relast {
+        inputFiles = [file('src/test/jastadd/relations/Relations.ast')]
         grammarName = 'src/test/jastadd/relations/Relations2'
         useJastAddNames = true
+        noResolverHelper = true
+    }
+    jastadd {
+        skipRun = true
         packageName = 'ignored'
+    }
 
     doLast {
         delete fileTree('src/test/java-gen/ignored')
@@ -180,131 +212,198 @@ task secondRelationsRun(type: RelastTest, dependsOn: firstRelationsRun) {
 }
 
 task compileConstructorTest(type: RelastTest) {
-    relastFiles 'src/test/jastadd/constructors/Constructors.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/constructors/Constructors.relast')]
         grammarName = 'src/test/jastadd/constructors/Constructors'
+        noResolverHelper = true
+    }
+    jastadd {
         packageName = 'constructors.ast'
-    moreInputFiles 'src/test/jastadd/constructors/Constructors.jrag'
+        inputFiles = [file('src/test/jastadd/constructors/Constructors.jrag')]
+    }
 }
 
 task compileDefaultNamesTest(type: RelastTest) {
-    relastFiles 'src/test/jastadd/relations/Relations.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/relations/Relations.relast')]
         grammarName = 'src/test/jastadd/relations/Relations3'
+        useJastAddNames = false
+        noResolverHelper = true
+    }
+    jastadd {
         packageName = 'defaultnames.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd', 'src/test/jastadd/relations/Relations.jrag'
+        inputFiles = [file('src/test/jastadd/Utils.jadd'),
+                      file('src/test/jastadd/relations/Relations.jrag')]
+    }
 }
 
 task compileDefaultNamesResolverTest(type: RelastTest) {
-    relastFiles 'src/test/jastadd/resolver/Resolver.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/resolver/Resolver.relast')]
         grammarName = 'src/test/jastadd/resolver/Resolver2'
-    resolverHelper = true
+        useJastAddNames = false
+    }
+    jastadd {
         packageName = 'defaultnames.resolver.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd',
-                   'src/test/jastadd/resolver/ResolverUtils.jadd',
-                   'src/test/jastadd/resolver/MyRefResolver.jadd'
+        inputFiles = [file('src/test/jastadd/Utils.jadd'),
+                      file('src/test/jastadd/resolver/ResolverUtils.jadd'),
+                      file('src/test/jastadd/resolver/MyRefResolver.jadd')]
+    }
 }
 
 task compileLowerBoundsTest(type: RelastTest) {
-    relastFiles 'src/test/jastadd/lowerbounds/LowerBounds.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/lowerbounds/LowerBounds.relast')]
         grammarName = 'src/test/jastadd/lowerbounds/LowerBounds'
         useJastAddNames = true
+        noResolverHelper = true
+    }
+    jastadd {
         packageName = 'lowerbounds.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd'
+        inputFiles = [file('src/test/jastadd/Utils.jadd')]
+    }
 }
 
 task compileMultipleTest(type: RelastTest) {
-    relastFiles 'src/test/jastadd/multiple/Part1.relast',
-                'src/test/jastadd/multiple/Part2.relast',
-                'src/test/jastadd/multiple/Part3.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/multiple/Part1.relast'),
+                      file('src/test/jastadd/multiple/Part2.relast'),
+                      file('src/test/jastadd/multiple/Part3.relast')]
         grammarName = 'src/test/jastadd/multiple/Multiple'
         useJastAddNames = true
+        noResolverHelper = true
+    }
+    jastadd {
         packageName = 'multiple.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd'
+        inputFiles = [file('src/test/jastadd/Utils.jadd')]
+    }
 }
 
 task compileMultipleMixedTest(type: RelastTest) {
-    relastFiles 'src/test/jastadd/multiple-mixed/Part1.relast',
-            'src/test/jastadd/multiple-mixed/Part2.relast',
-            'src/test/jastadd/multiple-mixed/Part3.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/multiple-mixed/Part1.relast'),
+                      file('src/test/jastadd/multiple-mixed/Part2.relast'),
+                      file('src/test/jastadd/multiple-mixed/Part3.relast')]
         grammarName = 'src/test/jastadd/multiple/Multiple'
         useJastAddNames = true
+        noResolverHelper = true
+    }
+    jastadd {
         packageName = 'mixed.multiple.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd'
+        inputFiles = [file('src/test/jastadd/Utils.jadd')]
+    }
 }
 
 task compileResolverTest(type: RelastTest) {
-    relastFiles 'src/test/jastadd/resolver/Resolver.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/resolver/Resolver.relast')]
         grammarName = 'src/test/jastadd/resolver/Resolver'
         useJastAddNames = true
-    resolverHelper = true
+    }
+    jastadd {
         packageName = 'resolver.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd',
-            'src/test/jastadd/resolver/ResolverUtils.jadd',
-            'src/test/jastadd/resolver/MyRefResolver.jadd'
+        inputFiles = [file('src/test/jastadd/Utils.jadd'),
+                      file('src/test/jastadd/resolver/ResolverUtils.jadd'),
+                      file('src/test/jastadd/resolver/MyRefResolver.jadd')]
+    }
 }
 
 task compileResolver2Test(type: RelastTest) {
-    relastFiles 'src/test/jastadd/resolver2/Resolver.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/resolver2/Resolver.relast')]
         grammarName = 'src/test/jastadd/resolver2/Resolver'
         useJastAddNames = true
-    resolverHelper = true
+    }
+    jastadd {
         packageName = 'resolver2.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd',
-            'src/test/jastadd/resolver2/ResolverUtils.jadd',
-            'src/test/jastadd/resolver2/MyRefResolver.jadd'
+        inputFiles = [file('src/test/jastadd/Utils.jadd'),
+                      file('src/test/jastadd/resolver2/ResolverUtils.jadd'),
+                      file('src/test/jastadd/resolver2/MyRefResolver.jadd')]
+    }
 }
 
 task compileListNamesTest(type: RelastTest) {
-    relastFiles 'src/test/jastadd/listnames/ListNames.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/listnames/ListNames.relast')]
         grammarName = 'src/test/jastadd/listnames/ListNames'
         useJastAddNames = true
-    jastAddList = 'ListyMcListface'
+        noResolverHelper = true
         listClass = 'java.util.LinkedList'
+    }
+    jastadd {
+        jastAddList = 'ListyMcListface'
         packageName = 'listnames.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd'
+        inputFiles = [file('src/test/jastadd/Utils.jadd')]
+    }
 }
 
 task compileSerializerTest(type: RelastTest) {
-    relastFiles 'src/test/jastadd/serializer/Serializer.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/serializer/Serializer.relast')]
         grammarName = 'src/test/jastadd/serializer/Serializer'
         useJastAddNames = true
         serializer = 'jackson'
+        noResolverHelper = true
+    }
+    jastadd {
         packageName = 'serializer.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd'
+        inputFiles = [file('src/test/jastadd/Utils.jadd')]
+    }
 }
 
 task compileSerializerDefaultNamesTest(type: RelastTest) {
-    relastFiles 'src/test/jastadd/serializer-names/Serializer.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/serializer-names/Serializer.relast')]
         grammarName = 'src/test/jastadd/serializer-names/Serializer'
         serializer = 'jackson'
+        useJastAddNames = false
+        noResolverHelper = true
+    }
+    jastadd {
         packageName = 'defaultnames.serializer.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd'
+        inputFiles = [file('src/test/jastadd/Utils.jadd')]
+    }
 }
 
 task compileSerializerPointerTest(type: RelastTest) {
-    resolverHelper = true
-    relastFiles 'src/test/jastadd/serializer-pointer/Serializer.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/serializer-pointer/Serializer.relast')]
         grammarName = 'src/test/jastadd/serializer-pointer/Serializer'
         serializer = 'jackson-json-pointer'
+        useJastAddNames = false
+    }
+    jastadd {
         packageName = 'pointer.serializer.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd'
+        inputFiles = [file('src/test/jastadd/Utils.jadd')]
+    }
 }
 
 task compileSerializerManualTest(type: RelastTest) {
-    resolverHelper = true
-    relastFiles 'src/test/jastadd/serializer-manual/Serializer.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/serializer-manual/Serializer.relast')]
         grammarName = 'src/test/jastadd/serializer-manual/Serializer'
         serializer = 'jackson-manual-references'
+        useJastAddNames = false
+    }
+    jastadd {
         packageName = 'manual.serializer.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd', 'src/test/jastadd/serializer-manual/JsonPointer.jrag'
+        inputFiles = [file('src/test/jastadd/Utils.jadd'),
+                      file('src/test/jastadd/serializer-manual/JsonPointer.jrag')]
+    }
 }
 
 task compileSerializerManualRelativeTest(type: RelastTest) {
-    resolverHelper = true
-    relastFiles 'src/test/jastadd/serializer-manual-relative/Serializer.relast'
+    relast {
+        inputFiles = [file('src/test/jastadd/serializer-manual-relative/Serializer.relast')]
         grammarName = 'src/test/jastadd/serializer-manual-relative/Serializer'
         serializer = 'jackson-manual-references'
+        useJastAddNames = false
+    }
+    jastadd {
         packageName = 'manual.relative.serializer.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd', 'src/test/jastadd/serializer-manual-relative/JsonPointer.jrag'
+        inputFiles = [file('src/test/jastadd/Utils.jadd'),
+                      file('src/test/jastadd/serializer-manual-relative/JsonPointer.jrag')]
+    }
 }
 
 task cleanTestGen(type: Delete) {

buildSrc/src/main/java/org/jastadd/relast/plugin/RelastPlugin.java

-package org.jastadd.relast.plugin;
-
-import org.gradle.api.Plugin;
-import org.gradle.api.Project;
-import org.gradle.api.Task;
-import org.gradle.api.tasks.TaskCollection;
-
-import java.util.Set;
-
-/**
- * Plugin for RelAst-Test.
- *
- * @author rschoene - Initial contribution
- */
-public class RelastPlugin implements Plugin<Project> {
-
-  private Task testTask;
-
-  @Override
-  public void apply(Project project) {
-    Set<Task> tasks = project.getTasksByName("test", false);
-    // there should be only one task "test"
-    testTask = tasks.iterator().next();
-    TaskCollection<RelastTest> relastTests = project.getTasks().withType(RelastTest.class);
-    relastTests.forEach(this::setupRelastTest);
-    relastTests.whenTaskAdded(this::setupRelastTest);
-  }
-
-  private void setupRelastTest(RelastTest relastTest) {
-    testTask.dependsOn(relastTest);
-    relastTest.setGroup("verification");
-  }
-}

buildSrc/src/main/java/org/jastadd/relast/plugin/RelastTest.java

-package org.jastadd.relast.plugin;
-
-import org.gradle.api.DefaultTask;
-import org.gradle.api.Project;
-import org.gradle.api.file.FileCollection;
-import org.gradle.api.plugins.JavaPlugin;
-import org.gradle.api.tasks.SourceSet;
-import org.gradle.api.tasks.SourceSetContainer;
-import org.gradle.api.tasks.TaskAction;
-
-import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
-/**
- * RelAst Test Task
- *
- * @author rschoene - Initial contribution
- */
-@SuppressWarnings({"unused", "WeakerAccess"})
-public class RelastTest extends DefaultTask {
-  // general options
-  private boolean verbose = false;
-  // pre-process options
-  private List<String> relastFiles = new ArrayList<>();
-  private boolean useJastAddNames;
-  private boolean resolverHelper;
-  private boolean writeToFile = true;
-  private String grammarName;
-  private String listClass;
-  private String jastAddList;
-  private String serializer;
-
-  // compile options
-  private boolean runJastAdd = true;
-  private String outputDir = "src/test/java-gen/";
-  private String packageName;
-  private List<String> moreInputFiles = new ArrayList<>();
-
-  public boolean isVerbose() {
-    return verbose;
-  }
-
-  public void setVerbose(boolean verbose) {
-    this.verbose = verbose;
-  }
-
-  // pre-process options
-  public List<String> getRelastFiles() {
-    return relastFiles;
-  }
-
-  public void relastFiles(String relastFile) {
-    this.relastFiles.add(relastFile);
-  }
-
-  public void relastFiles(String[] relastFilesArray) {
-    this.relastFiles = Arrays.asList(relastFilesArray);
-  }
-
-  public boolean isUseJastAddNames() {
-    return useJastAddNames;
-  }
-
-  public void setUseJastAddNames(boolean useJastAddNames) {
-    this.useJastAddNames = useJastAddNames;
-  }
-
-  public boolean isResolverHelper() {
-    return resolverHelper;
-  }
-
-  public void setResolverHelper(boolean resolverHelper) {
-    this.resolverHelper = resolverHelper;
-  }
-
-  public boolean isWriteToFile() {
-    return writeToFile;
-  }
-
-  public void setWriteToFile(boolean writeToFile) {
-    this.writeToFile = writeToFile;
-  }
-
-  public String getGrammarName() {
-    return grammarName;
-  }
-
-  public void setGrammarName(String grammarName) {
-    this.grammarName = grammarName;
-  }
-
-  public String getListClass() {
-    return listClass;
-  }
-
-  public void setListClass(String listClass) {
-    this.listClass = listClass;
-  }
-
-  public String getJastAddList() {
-    return jastAddList;
-  }
-
-  public void setJastAddList(String jastAddList) {
-    this.jastAddList = jastAddList;
-  }
-
-  public String getSerializer() {
-    return serializer;
-  }
-
-  public void setSerializer(String serializer) {
-    this.serializer = serializer;
-  }
-
-  // compile options
-  public boolean isRunJastAdd() {
-    return runJastAdd;
-  }
-
-  public void setRunJastAdd(boolean runJastAdd) {
-    this.runJastAdd = runJastAdd;
-  }
-
-  public String getOutputDir() {
-    return outputDir;
-  }
-
-  public void setOutputDir(String outputDir) {
-    this.outputDir = outputDir;
-  }
-
-  public String getPackageName() {
-    return packageName;
-  }
-
-  public void setPackageName(String packageName) {
-    this.packageName = packageName;
-  }
-
-  public List<String> getMoreInputFiles() {
-    return moreInputFiles;
-  }
-
-  public void moreInputFiles(String f) {
-    this.moreInputFiles.add(f);
-  }
-
-  public void moreInputFiles(String[] fileArray) {
-    this.moreInputFiles.addAll(Arrays.asList(fileArray));
-  }
-
-  private boolean isSet(String option) {
-    return option != null && !option.isEmpty();
-  }
-
-  private String[] genSuffixes = {".ast", ".jadd", "RefResolver.jadd", "ResolverStubs.jrag", "Serializer.jadd"};
-
-  @TaskAction
-  void runTest() {
-    setGroup("verification");
-    setDescription("Runs a relast test");
-    Project project = getProject();
-    if (isVerbose()) {
-      System.out.println("Running relast test");
-      System.out.println("relast files: " + getRelastFiles());
-      System.out.println("Deleting files");
-    }
-    // first, delete generated files
-    List<String> genFiles = new ArrayList<>();
-    for (String suffix : genSuffixes) {
-      genFiles.add(getGrammarName() + suffix);
-    }
-    if (isVerbose()) {
-      System.out.println("gen files: " + genFiles);
-    }
-    project.delete(deleteSpec -> {
-      deleteSpec.delete(genFiles);
-      if (isSet(getPackageName())) {
-        deleteSpec.delete(Paths.get(getOutputDir(), getPackageName()));
-      }
-    });
-    if (isVerbose()) {
-      System.out.println("Pre processing, running relast");
-    }
-    // then, run relast pre processing
-    project.getPlugins().withType(JavaPlugin.class, javaPlugin -> {
-      SourceSetContainer sourceSets = (SourceSetContainer) project.getProperties().get("sourceSets");
-      FileCollection runtimeClasspath = sourceSets.getByName(SourceSet.MAIN_SOURCE_SET_NAME).getRuntimeClasspath();
-      project.javaexec(javaExecSpec -> {
-        javaExecSpec.setClasspath(runtimeClasspath);
-        javaExecSpec.setMain("org.jastadd.relast.compiler.Compiler");
-        List<Object> args = new ArrayList<>(getRelastFiles());
-        args.add("--quiet");
-        if (isWriteToFile()) {
-          args.add("--file");
-        }
-        if (isUseJastAddNames()) {
-          args.add("--useJastAddNames");
-        }
-        if (isResolverHelper()) {
-          args.add("--resolverHelper");
-        }
-        if (isSet(getJastAddList())) {
-          args.add("--jastAddList=" + getJastAddList());
-        }
-        if (isSet(getListClass())) {
-          args.add("--listClass=" + getListClass());
-        }
-        if (isSet(getSerializer())) {
-          args.add("--serializer=" + getSerializer());
-        }
-        args.add("--grammarName=" + getGrammarName());
-        if (isVerbose()) {
-          System.out.println("Start relast with args: " + args);
-        }
-        javaExecSpec.args(args);
-      });
-    });
-    if (isRunJastAdd()) {
-      if (isVerbose()) {
-        System.out.println("Compile with JastAdd");
-      }
-      // check which files were actually generated
-      genFiles.removeIf(s -> !Paths.get(s).toFile().exists());
-      // finally, compile generated files
-      project.getPlugins().withType(JavaPlugin.class, javaPlugin -> {
-        SourceSetContainer sourceSets = (SourceSetContainer) project.getProperties().get("sourceSets");
-        FileCollection runtimeClasspath = sourceSets.getByName(SourceSet.MAIN_SOURCE_SET_NAME).getRuntimeClasspath();
-        project.javaexec(javaExecSpec -> {
-          javaExecSpec.setClasspath(runtimeClasspath);
-          javaExecSpec.setMain("org.jastadd.JastAdd");
-          List<Object> args = new ArrayList<>();
-          args.add("--o=" + getOutputDir());
-          args.add("--package=" + getPackageName());
-          if (isSet(getJastAddList())) {
-            args.add("--List=" + getJastAddList());
-          }
-          args.addAll(genFiles);
-          args.addAll(getMoreInputFiles());
-          if (isVerbose()) {
-            System.out.println("Start JastAdd with args: " + args);
-          }
-          javaExecSpec.args(args);
-        });
-      });
-    }
-  }
-
-}

buildSrc/src/main/resources/META-INF/gradle-plugins/org.jastadd.relast.plugin.properties

-implementation-class=org.jastadd.relast.plugin.RelastPlugin

gradle/wrapper/gradle-wrapper.properties

 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

 #!/usr/bin/env sh
 
+#
+# Copyright 2015 the original author or authors.
+#
+# 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
+#
+#      https://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.
+#
+
 ##############################################################################
 ##
 ##  Gradle start up script for UN*X
@@ -28,7 +44,7 @@ APP_NAME="Gradle"
 APP_BASE_NAME=`basename "$0"`
 
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-DEFAULT_JVM_OPTS=""
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD="maximum"
@@ -66,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -109,10 +126,11 @@ if $darwin; then
     GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
 fi
 
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin ; then
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath
@@ -138,19 +156,19 @@ if $cygwin ; then
         else
             eval `echo args$i`="\"$arg\""
         fi
-        i=$((i+1))
+        i=`expr $i + 1`
     done
     case $i in
-        (0) set -- ;;
-        (1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
     esac
 fi
 
@@ -159,14 +177,9 @@ save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }
-APP_ARGS=$(save "$@")
+APP_ARGS=`save "$@"`
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
 eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
 exec "$JAVACMD" "$@"

gradlew.bat

+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
 @if "%DEBUG%" == "" @echo off
 @rem ##########################################################################
 @rem
@@ -13,15 +29,18 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
-set DEFAULT_JVM_OPTS=
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
 @rem Find java.exe
 if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
+if "%ERRORLEVEL%" == "0" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -35,7 +54,7 @@ goto fail
 set JAVA_HOME=%JAVA_HOME:"=%
 set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
-if exist "%JAVA_EXE%" goto init
+if exist "%JAVA_EXE%" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
@@ -45,28 +64,14 @@ echo location of your Java installation.
 
 goto fail
 
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
 :execute
 @rem Setup the command line
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
 
 :end
 @rem End local scope for the variables with windows NT shell

settings.gradle

+rootProject.name = 'RelAST'
+
+

src/main/jastadd/backend/Serializer.jadd

@@ -592,7 +592,7 @@ aspect Serializer {
     sb.append(ind(3) + "if (map.keySet().contains(unique$Id())) {\n");
     sb.append(ind(4) + "throw new RuntimeException(new SerializationException(\"UID \" + this.unique$Id() + \" is assigned to both \" + this.getClass().getSimpleName() + \":\" + this.hashCode() + \" and \" + map.get(unique$Id()).getClass().getSimpleName() + \":\" + map.get(unique$Id()).hashCode()));\n");
     sb.append(ind(3) + "} else {\n");
-    sb.append(ind(4) + "map.put(this.unique$Id, new java.lang.ref.WeakReference(this));\n");
+    sb.append(ind(4) + "map.put(this.unique$Id(), new java.lang.ref.WeakReference(this));\n");
     sb.append(ind(3) + "}\n");
     sb.append(ind(2) + "}\n");
     sb.append(ind(2) + "for (ASTNode child : astChildren()) {\n");

src/main/resources/RelASTVersion.properties

-#Thu Apr 16 11:22:48 CEST 2020
-version=0.3.0
+#Fri Mar 11 17:24:51 CET 2022
+version=0.4.0