plugins {
    id 'antlr'
    id 'java'
}

targetCompatibility = 11
sourceCompatibility = 11

repositories {
    mavenCentral()
}


configurations {
    // strange antlr plugin issue, see https://github.com/gradle/gradle/issues/820
    // this avoids linking in the complete antlr binary jar
    compile {
        extendsFrom = extendsFrom.findAll { it != configurations.antlr }
    }
}

dependencies {
    antlr 'org.antlr:antlr4:4.9'
    implementation 'org.antlr:antlr4-runtime:4.9'

//    antlr('org.antlr:antlr4:4.9') {
//        exclude group: 'com.ibm.icu', module: 'icu4j'
//    }
}

compileJava {
    dependsOn tasks.withType(AntlrTask)
}

generateGrammarSource {
    outputDirectory = file("src/prog8/parser")
    arguments += ["-no-listener","-no-visitor"]
}

sourceSets {
    main {
        java {
            srcDirs = ["${project.projectDir}/src"]
        }
        antlr {
        	srcDirs = ["${project.projectDir}/antlr"]
        }
    }
}

task wrapper(type: Wrapper) {
    gradleVersion = '6.1.1'
}