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Scala Global类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Scala中scala.tools.nsc.Global的典型用法代码示例。如果您正苦于以下问题:Scala Global类的具体用法?Scala Global怎么用?Scala Global使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了Global类的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Scala代码示例。

示例1: DictionaryCheck

//设置package包名称以及导入依赖的类
package com.oradian.dictionarycheck

import scala.tools.nsc.{Global, Phase}
import scala.tools.nsc.plugins.{Plugin, PluginComponent}
import com.softwaremill.debug.DebugMacros._

class DictionaryCheck(val global: Global) extends Plugin {
  override val name = "dictionary-check"
  override val components = List[PluginComponent](DictionaryLookup)
  override val description = "Raise notifications on blacklisted words"

  private[this] var dictionaryPath = "dictionary.txt"

  override val optionsHelp = Some(
    s"""  -P:dictionary-check:input:<dictionary>  Dictionary file (default: dictionary.txt)"""
  )

  override def init(options: List[String], error: String => Unit): Boolean =
    options forall { option =>
      if (option.startsWith("input:")) {
        dictionaryPath = option.substring("input:".length)
        true
      } else {
        error("Unsupported option: " + option)
        false
      }
    }

  private[this] object DictionaryLookup extends PluginComponent {
    override val runsAfter = List("typer")
    override val runsBefore = List("patmat")
    override val phaseName = "dictionary-lookup"

    val global = DictionaryCheck.this.global
    import global._

    override def newPhase(prev: Phase): Phase = new StdPhase(prev) {
      val dictionary = Dictionary.parse(dictionaryPath)

      override def apply(unit: global.CompilationUnit): Unit = {
        unit.body foreach {
          case t @ q"$mods val $tname: $tpt = $expr" =>
            dictionary.get(tname.toString.trim) match {
              case Some(DictionaryEntry(_, Level.Info, message)) =>
                reporter.info(t.pos, message, false)
              case Some(DictionaryEntry(_, Level.Warning, message)) =>
                reporter.warning(t.pos, message)
              case Some(DictionaryEntry(_, Level.Error, message)) =>
                reporter.error(t.pos, message)
              case _ =>
            }

          case _ =>
        }
      }
    }
  }
} 
开发者ID:oradian,项目名称:sbt-dictionary-check,代码行数:59,代码来源:DictionaryCheck.scala


示例2: QuerySyntaxPlugin

//设置package包名称以及导入依赖的类
import scala.tools.nsc.Global
import tools.nsc.plugins.{PluginComponent, Plugin}
import tools.nsc.transform.Transform


class QuerySyntaxPlugin(val global: Global) extends Plugin {
  val name = "query-syntax-transform"
  val description = "Translates query expressions to pure scala OptiQL embedded method calls"
  val components = List[PluginComponent](QuerySyntaxComponent)

  private object QuerySyntaxComponent extends PluginComponent with Transform {

    val runsAfter = List[String]("parser")
    override val runsBefore = List[String]("namer")
    val phaseName = QuerySyntaxPlugin.this.name

    override val optionsHelp = Some(
      "  -P:"+ name +":option     sets some option for this plugin\n"+
      "Valid Options:\n------------------\n"+
      "debug          outputs debug information, including tree browsers as transforms take place\n"+
      "enable         enable this plugin, by default, it is disabled")

    override def processOptions(options: List[String], error: String => Unit) {
      super.processOptions(options, error)
      //TODO need to process options
    }

    val global: QuerySyntaxPlugin.this.global.type = QuerySyntaxPlugin.this.global

    def newTransformer(unit: global.CompilationUnit) = QuerySyntaxTransformer

    object QuerySyntaxTransformer extends global.Transformer {
      override def transform(tree: global.Tree) = {
        QuerySyntaxComponent.this.global.treeBrowsers.create().browse(tree)
        tree
      }
    }
  }
} 
开发者ID:leratojeffrey,项目名称:OptiSDR-Compiler,代码行数:40,代码来源:QuerySyntaxPlugin.scala


示例3: InventoryPluginPhase

//设置package包名称以及导入依赖的类
package autoregister.plugin

import scala.tools.nsc.plugins.PluginComponent
import scala.tools.nsc.{ Global, Phase }
import scala.tools.nsc.transform.TypingTransformers
import scala.tools.nsc.transform.Transform
import Utils._

class InventoryPluginPhase(
  val global:    Global,
  addToRegistry: Value => Unit
)
    extends PluginComponent with TypingTransformers with Transform { t =>

  import global._
  import global.definitions._

  val runsAfter = List("typer")

  override val runsBefore = List("autoregister:registry")

  val phaseName = "autoregister:inventory"

  override def newTransformer(unit: CompilationUnit) = new InventoryTransformer(unit)

  val register = typeOf[autoregister.annotations.Register].typeSymbol
  val objRegister = typeOf[autoregister.annotations.RegisterAllDescendentObjects].typeSymbol
  val clsRegister = typeOf[autoregister.annotations.RegisterAllDescendentConcreteClasses].typeSymbol
  val cClsRegister = typeOf[autoregister.annotations.RegisterAllDescendentCaseClasses].typeSymbol

  class InventoryTransformer(unit: CompilationUnit) extends TypingTransformer(unit) {
    implicit class RichString(s: String) {
      private val forbiddenPrefix = Seq("akka.", "scala.", "java.", "scalajs.")
      def allowed: Boolean = !forbiddenPrefix.exists(s.startsWith(_))
    }
    def getParents(child: Symbol) = {
      val r = child.parentSymbols.filter(_.fullNameString.allowed)
      // println(child.fullNameString + " : " + r.mkString(","))
      r
    }

    def process(symbol: Symbol) {
      val name = symbol.fullNameString
      val path = symbol.associatedFile.path
      
        tree
    }
  }

} 
开发者ID:math85360,项目名称:autoregister,代码行数:51,代码来源:InventoryPluginPhase.scala


示例4: RuntimeSettings

//设置package包名称以及导入依赖的类
package autoregister.plugin

import scala.tools.nsc.Global
import scala.tools.nsc.plugins.Plugin
import scala.tools.nsc.plugins.PluginComponent
import scala.reflect.api.Positions

object RuntimeSettings {
  val registry = Registry()
}

class RuntimePlugin(global: Global) extends TestPlugin(global, RuntimeSettings.registry) {
  // Bad workaround
  // TODO Better implementation to serialize & deserialize registry content for incremental compilation
  override def init(options: List[String], error: String => Unit): Boolean = {
    registry.load("target/.cache_autoregister")
    super.init(options, error)
  }
}

class TestPlugin(
  val global:   Global,
  val registry: Registry                              = Registry(),
  reporter:     (Option[String], Set[String]) => Unit = { case _ => () }
)
    extends Plugin {

  val name = "autoregister"

  val description = "Simplify the building of registry containing a set of specific objects"

  val components = List[PluginComponent](
    new InventoryPluginPhase(global, registry.+=),
    new RegistryPluginPhase(global, () => registry.result, registry.registered, reporter),
    new CheckPluginPhase(global, () => { registry.save; registry.checkRest })
  )

  case class ThrowError(cu: global.CompilationUnit, pos: global.Position, msg: String)
} 
开发者ID:math85360,项目名称:autoregister,代码行数:40,代码来源:Plugin.scala


示例5: CheckPluginPhase

//设置package包名称以及导入依赖的类
package autoregister.plugin

import scala.tools.nsc.plugins.PluginComponent
import scala.tools.nsc.{ Global, Phase }
import scala.tools.nsc.transform.TypingTransformers
import scala.tools.nsc.transform.Transform

class CheckPluginPhase(
  val global: Global,
  rest:       () => Set[String]
)
    extends PluginComponent with TypingTransformers with Transform { t =>

  import global._
  import global.definitions._

  val runsAfter = List("autoregister:registry")

  override val runsBefore = List("patmat")

  val phaseName = "autoregister:check"

  override def newTransformer(unit: CompilationUnit) = {
    new CheckTransformer(unit, rest())
  }

  class CheckTransformer(unit: CompilationUnit, registries: Set[String]) extends TypingTransformer(unit) {
    override def transform(tree: Tree): Tree = super.transform(tree) match {
      case m @ ModuleDef(_, _, _) =>
        m
      case _ => tree
    }
  }

} 
开发者ID:math85360,项目名称:autoregister,代码行数:36,代码来源:CheckPluginPhase.scala


示例6: ScalaCompilerPlugin

//设置package包名称以及导入依赖的类
package com.softwaremill

import scala.tools.nsc.{Global, Phase}
import scala.tools.nsc.plugins.{Plugin, PluginComponent}

class ScalaCompilerPlugin(override val global: Global) extends Plugin {

  override val name: String = "scala-compiler-plugin"
  override val description: String = "scala compiler plugin simple example"

  override val components: List[PluginComponent] = List(new ScalaCompilerPluginComponent(global))
}

class ScalaCompilerPluginComponent(val global: Global) extends PluginComponent {
  override val phaseName: String = "compiler-plugin-phase"
  override val runsAfter: List[String] = List("parser")

  override def newPhase(prev: Phase): Phase = new StdPhase(prev) {
    override def apply(unit: global.CompilationUnit): Unit = {
      global.reporter.echo("implement me ")
    }
  }
} 
开发者ID:softwaremill,项目名称:scala-compiler-plugin-template,代码行数:24,代码来源:ScalaCompilerPlugin.scala


示例7: Locator

//设置package包名称以及导入依赖的类
package com.avsystem.scex
package compiler

import com.avsystem.scex.util.MacroUtils

import scala.collection.mutable
import scala.reflect.internal.util._
import scala.reflect.io.AbstractFile
import scala.tools.nsc.Global
import scala.tools.nsc.plugins.Plugin


  class Locator(pos: Position) extends Traverser {
    var last: Tree = _

    def locateIn(root: Tree): Tree = {
      this.last = EmptyTree
      traverse(root)
      this.last
    }

    override def traverse(t: Tree): Unit = {
      t match {
        case tt: TypeTree if tt.original != null && includes(tt.pos, tt.original.pos) =>
          traverse(tt.original)
        case _ =>
          if (includes(t.pos, pos)) {
            if (!t.pos.isTransparent) last = t
            super.traverse(t)
          } else t match {
            case mdef: MemberDef =>
              traverseTrees(mdef.mods.annotations)
            case _ =>
          }
      }
    }

    private def includes(pos1: Position, pos2: Position) =
      (pos1 includes pos2) && pos1.end > pos2.start
  }

  override protected def loadRoughPluginsList() =
    loadAdditionalPlugins() ::: super.loadRoughPluginsList()

  // toplevel symbol dropping is implemented based on how it's done in the Scala Presentation Compiler
  // (which happens e.g. when a source file is deleted)
  private val toplevelSymbolsMap = new mutable.WeakHashMap[AbstractFile, mutable.Set[Symbol]]

  override def registerTopLevelSym(sym: Symbol): Unit = {
    toplevelSymbolsMap.getOrElseUpdate(sym.sourceFile, new mutable.HashSet) += sym
  }

  def forgetSymbolsFromSource(file: AbstractFile) = {
    val symbols = toplevelSymbolsMap.get(file).map(_.toSet).getOrElse(Set.empty)
    symbols.foreach { s =>
      //like in: scala.tools.nsc.interactive.Global.filesDeleted
      s.owner.info.decls unlink s
    }
    toplevelSymbolsMap.remove(file)
  }
} 
开发者ID:AVSystem,项目名称:scex,代码行数:62,代码来源:ScexGlobal.scala


示例8: TodoExtraction

//设置package包名称以及导入依赖的类
package forcedtodo.plugin

import forcedtodo.todo

import scala.collection.mutable
import scala.tools.nsc.Global

object TodoExtraction {

  def apply(global: Global)(unit: global.CompilationUnit): Seq[(global.Tree, global.AnnotationInfo)] = {
    import global._
    val todoTypeTag = global.typeTag[todo]

    class AnnotationTraverser extends Traverser {
      val todos = mutable.ArrayBuffer.empty[(global.Tree, global.AnnotationInfo)]

      override def traverse(tree: global.Tree): Unit = {
        tree match {
          case t: ValOrDefDef ?
            t.symbol.annotations.filter(isTodo).foreach(a ? todos += ((tree, a)))

          case t: ImplDef ?
            t.symbol.annotations.filter(isTodo).foreach(a ? todos += ((tree, a)))

          case _ ?
        }

        super.traverse(tree)
      }

      def isTodo(anno: AnnotationInfo): Boolean = anno.tpe <:< todoTypeTag.tpe
    }

    val traverser = new AnnotationTraverser()
    traverser.traverse(unit.body)
    traverser.todos.toSeq
  }
} 
开发者ID:KadekM,项目名称:scala-forced-todo,代码行数:39,代码来源:TodoExtraction.scala


示例9: ScalaNubPlugin

//设置package包名称以及导入依赖的类
package scalanub

import java.nio.file.{Files, Paths}

import scala.collection.mutable.ArrayBuffer
import scala.tools.nsc.{Global, Phase}
import scala.tools.nsc.plugins.{Plugin, PluginComponent}

class ScalaNubPlugin(val global: Global) extends Plugin { self =>
  import global._

  val name = "scalanub"
  val description = "Compile to nub"
  val components: List[PluginComponent] = List[PluginComponent](Component)

  private object Component extends PluginComponent {
    override val global: ScalaNubPlugin.this.global.type = ScalaNubPlugin.this.global
    override val runsAfter: List[String] = List("typer")
    override val phaseName = ScalaNubPlugin.this.description

    override def newPhase(prev: Phase): Phase = new ScalaNubPhase(prev)

    class ScalaNubPhase(prev: Phase) extends StdPhase(prev) {
      override val name = self.name

      def apply(unit: CompilationUnit): Unit = {
        unit.body.foreach {
          case ClassDef(mods, name, tparams, impl) if name.toString == "ScalaNubCode" =>
            val code = parseTree(impl)
            Files.write(Paths.get("/tmp/ScalaNubCode.nub"), code.map(_.show).mkString("\n").getBytes())
          case _ =>
//            println("sorry, not supported syntax...")
        }
      }

      def parseTree(tree: Tree): List[NubTrees.Tree] = {
        val nubCode: ArrayBuffer[NubTrees.Tree] = ArrayBuffer.empty

        val traverser = new Traverser {
          override def traverse(tree: Tree): Unit = tree match {
            case ValDef(mods, name, tpt, rhs) if mods.isMutable =>
              nubCode += NubTrees.Let(name.toString, rhs.toString)
            case _ =>
              super.traverse(tree)
          }
        }
        traverser.traverse(tree)
        nubCode.toList
      }
    }
  }
} 
开发者ID:aoiroaoino,项目名称:scala-nub,代码行数:53,代码来源:ScalaNubPlugin.scala


示例10: ScalacCompiler

//设置package包名称以及导入依赖的类
package com.outr.pmc.build.compile

import java.io.File

import com.outr.pmc
import com.outr.pmc.build.compile

import scala.tools.nsc.{Global, Settings}

class ScalacCompiler(implicit val project: pmc.Project) extends compile.Compiler {
  def exec(dependencies: => List[File] = jarDependencies.get,
            outputDirectory: => File = this.outputDirectory.get): Unit = {
    val s = new Settings()
    s.bootclasspath.append(dependencies.map(_.getAbsolutePath).mkString(":"))
    val out = outputDirectory
    out.mkdirs()
    s.outdir.value = out.getAbsolutePath
    val g = new Global(s)
    val run = new g.Run
    val sourceFiles = Compiler.findInputFiles(inputDirectories.get).map(_.getAbsolutePath)
    logger.info(s"Compiling ${sourceFiles.length} files (${sourceFiles.mkString(", ")}).")
    run.compile(sourceFiles)
  }

  override protected def run(): Unit = exec()
} 
开发者ID:outr,项目名称:pmc,代码行数:27,代码来源:ScalacCompiler.scala



注:本文中的scala.tools.nsc.Global类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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