在SBT中解决Scala宏与编译器框架的依赖关系

在SBT中解决Scala宏与编译器框架的依赖关系,scala,sbt,scala-macros,scala-compiler,scala-quasiquotes,Scala,Sbt,Scala Macros,Scala Compiler,Scala Quasiquotes,我正在尝试编写一个框架,以使编写Scala编译器插件变得更容易,我正在做的是在Scala Quasikotes之上编写一个框架。所以我的项目依赖于macro paradise中的宏以及scala编译器和scala反射库 我按照这里提到的说明编写了一个SBT构建脚本: 并使用scalaVersion 2.11.0-SNAPSHOT、2.10.3-SNAPSHOT、2.10.3-RC1、2.10.2来编译我的项目,但它们都不起作用。以下是我的sbt构建脚本: import sbt._ import

我正在尝试编写一个框架,以使编写Scala编译器插件变得更容易,我正在做的是在Scala Quasikotes之上编写一个框架。所以我的项目依赖于macro paradise中的宏以及scala编译器和scala反射库

我按照这里提到的说明编写了一个SBT构建脚本:

并使用scalaVersion 2.11.0-SNAPSHOT、2.10.3-SNAPSHOT、2.10.3-RC1、2.10.2来编译我的项目,但它们都不起作用。以下是我的sbt构建脚本:

import sbt._
import Keys._

object LombrelloBuildSettings {
  val sversion = "2.10.3-SNAPSHOT"
  val buildSettings = Defaults.defaultSettings ++ Seq(
  name := "lombrello",
  organization := "ch.usi.inf.l3",
  version := "0.1-SNAPSHOT",
  scalacOptions ++= Seq("-unchecked", "-deprecation", "-feature"),
  scalaVersion := sversion,
  scalaOrganization := "org.scala-lang.macro-paradise",
  resolvers += Resolver.sonatypeRepo("snapshots"),
  licenses := ("BSD 3-Clause", new java.net.URL("http://opensource.org/licenses/BSD-3-Clause")) :: Nil,
  libraryDependencies ++= Seq("org.scala-lang.macro-paradise" % "scala-reflect" % sversion,
      "org.scala-lang" % "scala-compiler" % sversion),
  addCompilerPlugin("org.scala-lang.plugins" % "macro-paradise" % "2.0.0-SNAPSHOT" cross CrossVersion.full))
}

object LombrelloBuild extends Build {
  import LombrelloBuildSettings._

  lazy val root: Project = Project(
    "root",
    file("."),
    settings = buildSettings ++ Seq(
      run <<= run in Compile in tests
    )
  ) aggregate (main, tests)

  lazy val main: Project = Project(
    "main",
    file("src/main"),
    settings = buildSettings

  )

 lazy val tests: Project = Project(
   "tests",
   file("src/test"),
   settings = buildSettings ++ Seq(name := "tests")) dependsOn (main)
}
使用scalaVersion 2.11.0-SNAPSHOT,我得到了以下错误:

[warn]  :::::::::::::::::::::::::::::::::::::::::::::: 
[warn]  ::          UNRESOLVED DEPENDENCIES         :: 
[warn]  :::::::::::::::::::::::::::::::::::::::::::::: 
[warn]  :: org.scala-lang.macro-paradise#scala-library;2.10.3-RC1: not found 
[warn]  :: org.scala-lang.macro-paradise#scala-reflect;2.10.3-RC1: not found 
[warn]  :: org.scala-lang.macro-paradise#scala-compiler;2.10.3-RC1: not found 
[warn]  :::::::::::::::::::::::::::::::::::::::::::::: 
sbt.ResolveException: unresolved dependency: org.scala-lang.macro-paradise#scala-library;2.10.3-RC1: not found 
unresolved dependency: org.scala-lang.macro-paradise#scala-reflect;2.10.3-RC1: not found 
unresolved dependency: org.scala-lang.macro-paradise#scala-compiler;2.10.3-RC1: not found 
    at sbt.IvyActions$.sbt$IvyActions$$resolve(IvyActions.scala:213) 
    at sbt.IvyActions$$anonfun$update$1.apply(IvyActions.scala:122) 
 java.lang.NoClassDefFoundError: scala/tools/nsc/typechecker/TypersTracking$class
    at org.scalalang.macroparadise.Plugin$$anon$1.<init>(Plugin.scala:20)
    at org.scalalang.macroparadise.Plugin.<init>(Plugin.scala:20)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
版本2.10.2根本无法解决scala库、scala reflect和2.10.2之间的依赖关系(如2.10.3-RC1)


我的问题是,是否可以混合使用编译器API和宏API并使它们在SBT下工作,如果可以,我的构建脚本到底出了什么问题?

似乎我在SBT配置中使用了一些错误的设置。我不需要更改scalaOrganization,也不需要将宏天堂添加到我的库依赖项中。因此,设置应如下所示:

val sversion = "2.10.2"
val buildSettings = Defaults.defaultSettings ++ Seq(
    name := "lombrello",
    organization := "ch.usi.inf.l3",
    version := "0.1-SNAPSHOT",
    scalacOptions ++= Seq("-unchecked", "-deprecation", "-feature"),
    scalaVersion := sversion,
    resolvers += Resolver.sonatypeRepo("snapshots"),
    licenses := ("BSD 3-Clause", new java.net.URL("http://opensource.org/licenses/BSD-3-Clause")) :: Nil,
    libraryDependencies ++= Seq("org.scala-lang" % "scala-reflect" % sversion,
        "org.scala-lang" % "scala-compiler" % sversion),
    addCompilerPlugin("org.scala-lang.plugins" % "macro-paradise" % "2.0.0-SNAPSHOT" cross CrossVersion.full)
    )

所有学分都归此。

为什么要更改scalaOrganization并将宏paradise JAR添加到库依赖项中?您提供的链接没有这样做。谢谢您的回复,但问题是当我跟随链接时,我的代码中出现了以下错误:lombrello/src/main/scala/ch/usi/inf/l3/lombrello/transform/dsl/TransformerPluginComponent.scala:13:object Macro不是包scala.reflect.macros的成员[error]import scala.reflect.macros.macros再次感谢,我终于有办法了!我基本上(而不是宏包特性)导入了scala.reflect.runtime.universe.u,一切都正常!
val sversion = "2.10.2"
val buildSettings = Defaults.defaultSettings ++ Seq(
    name := "lombrello",
    organization := "ch.usi.inf.l3",
    version := "0.1-SNAPSHOT",
    scalacOptions ++= Seq("-unchecked", "-deprecation", "-feature"),
    scalaVersion := sversion,
    resolvers += Resolver.sonatypeRepo("snapshots"),
    licenses := ("BSD 3-Clause", new java.net.URL("http://opensource.org/licenses/BSD-3-Clause")) :: Nil,
    libraryDependencies ++= Seq("org.scala-lang" % "scala-reflect" % sversion,
        "org.scala-lang" % "scala-compiler" % sversion),
    addCompilerPlugin("org.scala-lang.plugins" % "macro-paradise" % "2.0.0-SNAPSHOT" cross CrossVersion.full)
    )