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author | michelou <michelou@epfl.ch> | 2007-06-07 11:22:41 +0000 |
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committer | michelou <michelou@epfl.ch> | 2007-06-07 11:22:41 +0000 |
commit | 90fed9c4846f4549099e8c0c8ce2a7683004a92f (patch) | |
tree | 3fd0b40aefd4ea99e1cd077c4e2e7710fe641ba5 /src | |
parent | d1aed7012af7439181c4696fb33f5f4337b83684 (diff) | |
download | scala-90fed9c4846f4549099e8c0c8ce2a7683004a92f.tar.gz scala-90fed9c4846f4549099e8c0c8ce2a7683004a92f.tar.bz2 scala-90fed9c4846f4549099e8c0c8ce2a7683004a92f.zip |
updated deprecated &f, updated svn:keywords
Diffstat (limited to 'src')
6 files changed, 93 insertions, 44 deletions
diff --git a/src/compiler/scala/tools/nsc/NoPhase.scala b/src/compiler/scala/tools/nsc/NoPhase.scala index 342b022842..4327d264da 100644 --- a/src/compiler/scala/tools/nsc/NoPhase.scala +++ b/src/compiler/scala/tools/nsc/NoPhase.scala @@ -1,11 +1,12 @@ -/* NSC -- new scala compiler - * Copyright 2005 LAMP/EPFL +/* NSC -- new Scala compiler + * Copyright 2007-2008 LAMP/EPFL * @author Martin Odersky */ // $Id$ -package scala.tools.nsc; + +package scala.tools.nsc object NoPhase extends Phase(null) { - def name = "<no phase>"; - def run: unit = throw new Error("NoPhase.run"); + def name = "<no phase>" + def run { throw new Error("NoPhase.run") } } diff --git a/src/compiler/scala/tools/nsc/plugins/Plugin.scala b/src/compiler/scala/tools/nsc/plugins/Plugin.scala index 73ebb66134..f4c5a7b301 100644 --- a/src/compiler/scala/tools/nsc/plugins/Plugin.scala +++ b/src/compiler/scala/tools/nsc/plugins/Plugin.scala @@ -1,18 +1,32 @@ +/* NSC -- new Scala compiler + * Copyright 2007-2008 LAMP/EPFL + * @author Lex Spoon + */ +// $Id$ + package scala.tools.nsc.plugins + import java.io.File +import java.net.URLClassLoader import java.util.jar.JarFile import java.util.zip.ZipException -import scala.xml.XML -import java.net.URLClassLoader + import scala.collection.mutable import mutable.ListBuffer +import scala.xml.XML -/** Information about a plugin loaded from a jar file. - * - * The concrete subclass must have a one-argument constructor - * that accepts an instance of Global. - * +/** <p> + * Information about a plugin loaded from a jar file. + * </p> + * <p> + * The concrete subclass must have a one-argument constructor + * that accepts an instance of <code>Global</code>. + * </p><pre> * (val global: Global) + * </pre> + * + * @author Lex Spoon + * @version 1.0, 2007-5-21 */ abstract class Plugin { /** The name of this plugin */ @@ -30,30 +44,34 @@ abstract class Plugin { /** Handle any plugin-specific options. The -P:plugname: part * will not be present. */ - def processOptions(options: List[String], error: String=>Unit) { + def processOptions(options: List[String], error: String => Unit) { if (!options.isEmpty) error("Error: " + name + " has no options") } /** A description of this plugin's options, suitable as a response * to the -help command-line option. Conventionally, the - * options should be listed with the -P:plugname: part included. + * options should be listed with the <code>-P:plugname:</code> + * part included. */ val optionsHelp: Option[String] = None } +/** ... + * + * @author Lex Spoon + * @version 1.0, 2007-5-21 + */ object Plugin { /** Create a class loader with the specified file plus * the loader that loaded the Scala compiler. */ private def loaderFor(jarfiles: Seq[File]): ClassLoader = { val compilerLoader = classOf[Plugin].getClassLoader - val jarurls = jarfiles.map(.toURL).toArray + val jarurls = jarfiles.map(_.toURL).toArray new URLClassLoader(jarurls, compilerLoader) } - - /** Try to load a plugin description from the specified * file, returning None if it does not work. */ private def loadDescription(jarfile: File): Option[PluginDescription] = { @@ -78,14 +96,11 @@ object Plugin { } } - - /** Loads a plugin class from the named jar file. Returns None * if the jar file has no plugin in it or if the plugin - * is badly formed. */ - def loadFrom(jarfile: File, - loader: ClassLoader): Option[Class] = - { + * is badly formed. + */ + def loadFrom(jarfile: File, loader: ClassLoader): Option[Class] = { val pluginInfo = loadDescription(jarfile).get try { @@ -98,12 +113,11 @@ object Plugin { } } - - - /** Load all plugins found in the argument list, bot hin - * the jar files explicitly listed, and in the jar files in - * the directories specified. Skips all plugins in `ignoring'. - * A single classloader is created and used to load all of them. */ + /** Load all plugins found in the argument list, both in the + * jar files explicitly listed, and in the jar files in the + * directories specified. Skips all plugins in <code>ignoring</code>. + * A single classloader is created and used to load all of them. + */ def loadAllFrom(jars: List[File], dirs: List[File], ignoring: List[String]): List[Class] = @@ -126,8 +140,6 @@ object Plugin { alljars.toList.map(f => loadFrom(f,loader)).flatMap(x => x) } - - /** Instantiate a plugin class, given the class and * the compiler it is to be used in. */ diff --git a/src/compiler/scala/tools/nsc/plugins/PluginComponent.scala b/src/compiler/scala/tools/nsc/plugins/PluginComponent.scala index 8a4cee80f7..978358e53b 100644 --- a/src/compiler/scala/tools/nsc/plugins/PluginComponent.scala +++ b/src/compiler/scala/tools/nsc/plugins/PluginComponent.scala @@ -1,9 +1,15 @@ +/* NSC -- new Scala compiler + * Copyright 2007-2008 LAMP/EPFL + * @author Lex Spoon + */ +// $Id$ + package scala.tools.nsc.plugins /** A component that is part of a Plugin. * - * @version 1.0 - * @author Lex Spoon, 2007/5/29 + * @author Lex Spoon + * @version 1.0, 2007/5/29 */ abstract class PluginComponent extends SubComponent { /** the phase this plugin wants to run after */ diff --git a/src/compiler/scala/tools/nsc/plugins/PluginDescription.scala b/src/compiler/scala/tools/nsc/plugins/PluginDescription.scala index f7abda65aa..769b9a9ac4 100644 --- a/src/compiler/scala/tools/nsc/plugins/PluginDescription.scala +++ b/src/compiler/scala/tools/nsc/plugins/PluginDescription.scala @@ -1,7 +1,15 @@ +/* NSC -- new Scala compiler + * Copyright 2007-2008 LAMP/EPFL + * @author Lex Spoon + */ +// $Id$ + package scala.tools.nsc.plugins -import scala.xml.{Node,NodeSeq} + import java.io.File +import scala.xml.{Node,NodeSeq} + /** A description of a compiler plugin, suitable for serialization * to XML for inclusion in the plugin's .jar file. * @@ -9,18 +17,20 @@ import java.io.File * @version 1.0, 2007-5-21 */ abstract class PluginDescription { + /** A short name of the compiler, used to identify it in * various contexts. The phase defined by the plugin - * should have the same name. */ + * should have the same name. + */ val name: String - /** The name of the main class for the plugin */ val classname: String /** An XML representation of this description. It can be - * read back using PluginDescription.fromXML . It should - * be stored inside the jor. */ + * read back using <code>PluginDescription.fromXML</code>. + * It should be stored inside the jar. + */ def toXML: Node = { <plugin> <name>{name}</name> @@ -30,7 +40,6 @@ abstract class PluginDescription { } - /** Utilities for the PluginDescription class. * * @author Lex Spoon diff --git a/src/compiler/scala/tools/nsc/plugins/PluginLoadException.scala b/src/compiler/scala/tools/nsc/plugins/PluginLoadException.scala index d69a5e098c..4bd9b33549 100644 --- a/src/compiler/scala/tools/nsc/plugins/PluginLoadException.scala +++ b/src/compiler/scala/tools/nsc/plugins/PluginLoadException.scala @@ -1,5 +1,15 @@ -package scala.tools.nsc.plugins +/* NSC -- new Scala compiler + * Copyright 2007-2008 LAMP/EPFL + * @author Lex Spoon + */ +// $Id$ +package scala.tools.nsc.plugins +/** ... + * + * @author Lex Spoon + * @version 1.0, 2007-5-21 + */ class PluginLoadException(filename: String, cause: Exception) extends Exception(cause) diff --git a/src/compiler/scala/tools/nsc/plugins/Plugins.scala b/src/compiler/scala/tools/nsc/plugins/Plugins.scala index b8d618a3fc..c9792aa211 100644 --- a/src/compiler/scala/tools/nsc/plugins/Plugins.scala +++ b/src/compiler/scala/tools/nsc/plugins/Plugins.scala @@ -1,7 +1,18 @@ +/* NSC -- new Scala compiler + * Copyright 2007-2008 LAMP/EPFL + * @author Lex Spoon + */ +// $Id$ + package scala.tools.nsc.plugins + import java.io.File -/** Support for run-time loading of compiler plugins */ +/** Support for run-time loading of compiler plugins. + * + * @author Lex Spoon + * @version 1.0, 2007-5-21 + */ trait Plugins { self: Global => /** Load all available plugin. Skips plugins that @@ -28,7 +39,7 @@ trait Plugins { self: Global => plugins match { case Nil => Nil case plug :: rest => - val plugPhaseNames = Set.empty ++ plug.components.map(.phaseName) + val plugPhaseNames = Set.empty ++ plug.components.map(_.phaseName) def withoutPlug = pick(rest, plugNames, plugPhaseNames) def withPlug = (plug :: @@ -64,7 +75,7 @@ trait Plugins { self: Global => val plugs = pick(initPlugins, Set.empty, - Set.empty ++ builtInPhaseDescriptors.map(.phaseName)) + Set.empty ++ builtInPhaseDescriptors.map(_.phaseName)) for (req <- settings.require.value; if !plugs.exists(p => p.name==req)) error("Missing required plugin: " + req) @@ -124,7 +135,7 @@ trait Plugins { self: Global => } var descriptors = builtInPhaseDescriptors - var plugsLeft = plugins.flatMap(.components) + var plugsLeft = plugins.flatMap(_.components) // Insert all the plugins, one by one. Note that // plugins are allowed to depend on each other, thus |