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build.sbt
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build.sbt
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val antlr_jar = "./external/antlr-4.6-complete.jar"
val jasmin_jar = "./external/jasmin.jar"
val extra = if (sys.props("os.name").startsWith("Windows")) "/src/main/mc/parser" else ""
scalaVersion := "2.12.3"
name := "mc"
version := "1.0"
lazy val scalatest = "org.scalatest" %% "scalatest" % "3.0.1"
libraryDependencies += scalatest % Test
testOptions in Test += Tests.Argument(TestFrameworks.ScalaTest ,"-fW", "result.txt","-eNDXELO")
lazy val gen = TaskKey[Int]("Antlr generates lexer and parser")
lazy val grun = TaskKey[Unit]("Draw parse tree")
javaSource in Compile := (sourceManaged in Compile).value / "src" / "main"
scalaSource in Compile := baseDirectory.value / "src" / "main"
unmanagedJars in Compile ++= Seq(file(antlr_jar),file(jasmin_jar))
unmanagedJars in Test += file(jasmin_jar)
lazy val root = (project in file("."))
.settings(
gen := { val exitCode = scala.sys.process.Process("java",Seq("-cp", antlr_jar, "org.antlr.v4.Tool", "-o",((sourceManaged in Compile).value).getPath + extra, "-no-listener", "-visitor", "src/main/mc/parser/MC.g4")).!
if(exitCode != 0) sys.error(s"Antlr4 failed with exit code $exitCode")
exitCode
},
grun := {
val exitCode = scala.sys.process.Process("java",Seq("-cp", antlr_jar, "org.antlr.v4.gui.TestRig")).!
if(exitCode != 0) sys.error(s"Antlr4 failed with exit code $exitCode")
}
)
compile := ((compile in Compile) dependsOn gen).value