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authorAdriaan Moors <adriaan.moors@typesafe.com>2013-12-10 11:14:46 -0800
committerAdriaan Moors <adriaan.moors@typesafe.com>2013-12-10 11:14:46 -0800
commitf40541788957c257ee8b4035e0063a8a48945c11 (patch)
treedf574bd0aefe1e809fb890e42cdf2bf189659cfa
parent0c927046dc5df974e6c39187107cf3548825282b (diff)
parent27a38602decb891399fc9868b4dd7135f6e1ec2c (diff)
downloadscala-f40541788957c257ee8b4035e0063a8a48945c11.tar.gz
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Merge pull request #3248 from adriaanm/dist-cleanup-licenses
Clean up Scala distribution a bit.
-rw-r--r--build.examples.xml283
-rw-r--r--build.xml36
-rw-r--r--docs/LICENSE36
-rw-r--r--docs/README58
-rw-r--r--docs/examples/actors/auction.scala131
-rw-r--r--docs/examples/actors/boundedbuffer.scala37
-rw-r--r--docs/examples/actors/channels.scala32
-rw-r--r--docs/examples/actors/fringe.scala82
-rw-r--r--docs/examples/actors/links.scala47
-rw-r--r--docs/examples/actors/looping.scala26
-rw-r--r--docs/examples/actors/message.scala40
-rw-r--r--docs/examples/actors/pingpong.scala61
-rw-r--r--docs/examples/actors/producers.scala114
-rw-r--r--docs/examples/actors/seq.scala15
-rw-r--r--docs/examples/boundedbuffer.scala46
-rw-r--r--docs/examples/computeserver.scala54
-rw-r--r--docs/examples/expressions/expressions-current.scala68
-rw-r--r--docs/examples/fors.scala112
-rw-r--r--docs/examples/futures.scala17
-rw-r--r--docs/examples/gadts.scala22
-rw-r--r--docs/examples/iterators.scala28
-rw-r--r--docs/examples/jolib/Ref.scala55
-rw-r--r--docs/examples/jolib/parallelOr.scala58
-rw-r--r--docs/examples/maps.scala187
-rw-r--r--docs/examples/monads/callccInterpreter.scala86
-rw-r--r--docs/examples/monads/directInterpreter.scala55
-rw-r--r--docs/examples/monads/errorInterpreter.scala86
-rw-r--r--docs/examples/monads/simpleInterpreter.scala75
-rw-r--r--docs/examples/monads/stateInterpreter.scala86
-rw-r--r--docs/examples/oneplacebuffer.scala64
-rw-r--r--docs/examples/parsing/ArithmeticParser.scala57
-rw-r--r--docs/examples/parsing/ArithmeticParsers.scala70
-rw-r--r--docs/examples/parsing/JSON.scala44
-rw-r--r--docs/examples/parsing/ListParser.scala33
-rw-r--r--docs/examples/parsing/ListParsers.scala30
-rw-r--r--docs/examples/parsing/MiniML.scala52
-rw-r--r--docs/examples/parsing/lambda/Main.scala34
-rw-r--r--docs/examples/parsing/lambda/TestParser.scala68
-rw-r--r--docs/examples/parsing/lambda/TestSyntax.scala86
-rw-r--r--docs/examples/parsing/lambda/test/test-01.kwi1
-rw-r--r--docs/examples/parsing/lambda/test/test-02.kwi1
-rw-r--r--docs/examples/parsing/lambda/test/test-03.kwi1
-rw-r--r--docs/examples/parsing/lambda/test/test-04.kwi1
-rw-r--r--docs/examples/parsing/lambda/test/test-05.kwi1
-rw-r--r--docs/examples/parsing/lambda/test/test-06.kwi1
-rw-r--r--docs/examples/parsing/lambda/test/test-07.kwi1
-rw-r--r--docs/examples/parsing/lambda/test/test-08.kwi1
-rw-r--r--docs/examples/patterns.scala36
-rw-r--r--docs/examples/pilib/elasticBuffer.scala77
-rw-r--r--docs/examples/pilib/handover.scala186
-rw-r--r--docs/examples/pilib/mobilePhoneProtocol.scala172
-rw-r--r--docs/examples/pilib/piNat.scala89
-rw-r--r--docs/examples/pilib/rwlock.scala329
-rw-r--r--docs/examples/pilib/scheduler.scala150
-rw-r--r--docs/examples/pilib/semaphore.scala72
-rw-r--r--docs/examples/pilib/twoPlaceBuffer.scala67
-rw-r--r--docs/examples/plugintemplate/.classpath11
-rw-r--r--docs/examples/plugintemplate/.project18
-rw-r--r--docs/examples/plugintemplate/build.xml265
-rw-r--r--docs/examples/plugintemplate/doc/README68
-rw-r--r--docs/examples/plugintemplate/doc/examples/plugintemplate/examples/BasicExample.scala8
-rw-r--r--docs/examples/plugintemplate/lib/scalatest.jar.desired.sha11
-rw-r--r--docs/examples/plugintemplate/misc/scalac-plugin.xml4
-rw-r--r--docs/examples/plugintemplate/plugin.properties10
-rw-r--r--docs/examples/plugintemplate/src/plugintemplate/PluginProperties.scala61
-rw-r--r--docs/examples/plugintemplate/src/plugintemplate/TemplateAnnotationChecker.scala20
-rw-r--r--docs/examples/plugintemplate/src/plugintemplate/TemplateComponent.scala35
-rw-r--r--docs/examples/plugintemplate/src/plugintemplate/TemplateInfoTransformComponent.scala79
-rw-r--r--docs/examples/plugintemplate/src/plugintemplate/TemplatePlugin.scala52
-rw-r--r--docs/examples/plugintemplate/src/plugintemplate/TemplateTransformComponent.scala58
-rw-r--r--docs/examples/plugintemplate/src/plugintemplate/TemplateTraverseComponent.scala32
-rw-r--r--docs/examples/plugintemplate/src/plugintemplate/standalone/Main.scala44
-rw-r--r--docs/examples/plugintemplate/src/plugintemplate/standalone/PluginRunner.scala36
-rw-r--r--docs/examples/plugintemplate/test/plugintemplate/PluginPropertiesSuite.scala14
-rw-r--r--docs/examples/plugintemplate/test/plugintemplate/TemplatePluginSuite.scala22
-rw-r--r--docs/examples/sort.scala48
-rw-r--r--docs/examples/sort1.scala22
-rw-r--r--docs/examples/sort2.scala25
-rw-r--r--docs/examples/swing/ButtonApp.scala24
-rw-r--r--docs/examples/swing/CelsiusConverter.scala42
-rw-r--r--docs/examples/swing/CelsiusConverter2.scala36
-rw-r--r--docs/examples/swing/ComboBoxes.scala86
-rw-r--r--docs/examples/swing/CountButton.scala30
-rw-r--r--docs/examples/swing/Dialogs.scala176
-rw-r--r--docs/examples/swing/GridBagDemo.scala64
-rw-r--r--docs/examples/swing/HelloWorld.scala13
-rw-r--r--docs/examples/swing/LabelTest.scala19
-rw-r--r--docs/examples/swing/LinePainting.scala53
-rw-r--r--docs/examples/swing/ListViewDemo.scala17
-rw-r--r--docs/examples/swing/SimpleApplet.scala18
-rw-r--r--docs/examples/swing/SwingApp.scala29
-rw-r--r--docs/examples/swing/TableSelection.scala96
-rw-r--r--docs/examples/swing/UIDemo.scala147
-rw-r--r--docs/examples/swing/images/banana.jpgbin6000 -> 0 bytes
-rw-r--r--docs/examples/swing/images/margarita1.jpgbin14770 -> 0 bytes
-rw-r--r--docs/examples/swing/images/margarita2.jpgbin17310 -> 0 bytes
-rw-r--r--docs/examples/swing/images/rose.jpgbin13808 -> 0 bytes
-rw-r--r--docs/examples/tcpoly/collection/HOSeq.scala167
-rw-r--r--docs/examples/tcpoly/monads/Monads.scala69
-rw-r--r--docs/examples/typeinf.scala253
-rw-r--r--docs/examples/xml/phonebook/embeddedBook.scala26
-rw-r--r--docs/examples/xml/phonebook/phonebook.scala38
-rw-r--r--docs/examples/xml/phonebook/phonebook1.scala21
-rw-r--r--docs/examples/xml/phonebook/phonebook2.scala25
-rw-r--r--docs/examples/xml/phonebook/phonebook3.scala81
-rw-r--r--docs/examples/xml/phonebook/verboseBook.scala24
-rw-r--r--docs/licenses/apache_android.txt16
-rw-r--r--docs/licenses/apache_ant.txt16
-rw-r--r--docs/licenses/apache_jansi.txt203
-rw-r--r--docs/licenses/bsd_asm.txt31
-rw-r--r--docs/licenses/bsd_jline.txt2
-rw-r--r--test/files/android/HelloAndroid.scala16
-rw-r--r--test/files/android/HelloAndroid.xml11
113 files changed, 303 insertions, 6236 deletions
diff --git a/build.examples.xml b/build.examples.xml
deleted file mode 100644
index 62210d5ece..0000000000
--- a/build.examples.xml
+++ /dev/null
@@ -1,283 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<project name="scala-examples" default="build">
-
- <description>
- I am SABBUS for ${ant.project.name}, the build system for the Scala compiler
- and core library. Please check the 'docs/README' file for more information
- about me.
- </description>
-
- <echo level="info" message="Running SABBUS for ${ant.project.name}..."/>
-
-<!-- ===========================================================================
-PROPERTIES
-============================================================================ -->
-
- <property environment="env"/>
-
- <!-- Prevents system classpath from being used -->
- <property name="build.sysclasspath" value="ignore"/>
-
- <!-- Base properties -->
- <property name="src.dir" value="${basedir}/docs"/>
- <property name="src.examples.dir" value="${src.dir}/examples"/>
- <property name="lib.dir" value="${basedir}/lib"/>
- <!-- User properties -->
- <property file="${basedir}/build.examples.properties"/>
- <!-- Location of pre-compiled libraries properties -->
- <property name="scala.lib.jar" value="${lib.dir}/scala-library.jar"/>
- <property name="scala.comp.jar" value="${lib.dir}/scala-compiler.jar"/>
- <property name="fjbg.name" value="fjbg.jar"/>
- <property name="fjbg.jar" value="${lib.dir}/${fjbg.name}"/>
- <property name="msil.name" value="msil.jar"/>
- <property name="msil.jar" value="${lib.dir}/${msil.name}"/>
- <property name="ant.jar" value="${ant.home}/lib/ant.jar"/>
- <property name="ant-contrib.jar" value="${lib.dir}/ant/ant-contrib.jar"/>
- <!-- -->
- <property name="build.dir" value="${basedir}/build"/>
- <property name="build.examples.dir" value="${build.dir}/examples"/>
- <!-- tbd -->
- <property name="excludes.compile"
- value="**/*current.*,**/parsers2.*,**/typeinf.*"/>
- <property name="excludes.run"
- value="**/Parsers.*"/>
-
-<!-- ===========================================================================
-INITIALISATION
-============================================================================ -->
-
- <target name="init" unless="init.avail">
- <tstamp prefix="start">
- <format
- property="human-time"
- pattern="EEEE, d MMMM yyyy, HH:mm:ss (zz)"
- />
- </tstamp>
- <!-- Testing if everything is in place -->
- <echo level="verbose" message="scala.lib.jar=${scala.lib.jar}"/>
- <fail message="Scala library in '${lib.dir}/' is not available">
- <condition><not><and>
- <available
- classname="scala.Predef"
- classpath="${scala.lib.jar}"
- />
- <available
- classname="scala.collection.immutable.List"
- classpath="${scala.lib.jar}"
- />
- <available
- classname="scala.runtime.ObjectRef"
- classpath="${scala.lib.jar}"
- />
- </and></not></condition>
- </fail>
- <echo level="verbose" message="scala.comp.jar=${scala.comp.jar}"/>
- <fail message="Scala compiler in '${lib.dir}/' is not available">
- <condition><not>
- <available
- classname="scala.tools.ant.Scalac"
- classpath="${scala.comp.jar}:${scala.lib.jar}"
- />
- </not></condition>
- </fail>
- <echo level="verbose" message="fjbg.jar=${fjbg.jar}"/>
- <fail message="FJBG library in '${lib.dir}/' is not available">
- <condition><not>
- <available
- classname="ch.epfl.lamp.fjbg.JCode"
- classpath="${fjbg.jar}"
- />
- </not></condition>
- </fail>
- <echo level="verbose" message="msil.jar=${msil.jar}"/>
- <fail message="MSIL library in '${lib.dir}/' is not available">
- <condition><not>
- <available
- classname="ch.epfl.lamp.compiler.msil.MemberInfo"
- classpath="${msil.jar}"
- />
- </not></condition>
- </fail>
- <echo level="verbose" message="ant.jar=${ant.jar}"/>
- <echo level="verbose" message="ant-contrib.jar=${ant-contrib.jar}"/>
- <fail message="Additional Ant tasks in '${lib.dir}/' is not available">
- <condition><not>
- <available
- classname="net.sf.antcontrib.AntContribVersion"
- classpath="${ant-contrib.jar}"
- />
- </not></condition>
- </fail>
- <!-- Creating class-pathes -->
- <path id="common.classpath">
- <pathelement location="${fjbg.jar}"/>
- <pathelement location="${msil.jar}"/>
- </path>
- <path id="scala.classpath">
- <pathelement location="${scala.lib.jar}"/>
- <pathelement location="${scala.comp.jar}"/>
- <path refid="common.classpath"/>
- </path>
- <!-- Creating boot-level tasks -->
- <taskdef resource="net/sf/antcontrib/antlib.xml">
- <classpath>
- <pathelement location="${ant-contrib.jar}"/>
- </classpath>
- </taskdef>
- <!-- Finding out what system architecture is being used -->
- <condition property="os.win">
- <os family="windows"/>
- </condition>
- <if><isset property="os.win"/>
- <then>
- <exec
- executable="cygpath"
- vmlauncher="no"
- errorproperty="cygpath.err"
- outputproperty="cygpath.out"
- >
- <arg value="--windir"/>
- </exec>
- <condition property="os.cygwin">
- <equals arg1="${cygpath.err}" arg2=""/>
- </condition>
- </then>
- </if>
- <condition property="os.unix">
- <or>
- <os family="unix"/>
- <os family="mac"/>
- <isset property="os.cygwin"/>
- </or>
- </condition>
- <if><isset property="os.cygwin"/>
- <then><property name="os.type" value="Cygwin"/></then>
- <elseif><isset property="os.win"/>
- <then><property name="os.type" value="Windows"/></then>
- </elseif>
- <elseif><isset property="os.unix"/>
- <then><property name="os.type" value="UNIX"/></then>
- </elseif>
- <else>
- <fail>System environment could not be determined</fail>
- </else>
- </if>
- <echo
- level="info"
- message="OS: ${os.type} (${os.name} ${os.arch} ${os.version});"
- />
- <echo
- level="info"
- message="Java: ${java.version} ('${java.home}');"
- />
- <echo
- level="info"
- message="JVM: ${java.vm.name} ${java.vm.version};"
- />
- <echo
- level="info"
- message="Ant: ${ant.version}."
- />
- <property name="init.avail" value="yes"/>
- </target>
-
- <target name="setup" depends="init">
- <!-- Creating boot-level tasks -->
- <taskdef
- name="scalac"
- classname="scala.tools.ant.Scalac"
- classpathref="scala.classpath"
- />
- <property name="init.avail" value="yes"/>
- </target>
-
-<!-- ===========================================================================
-BUILD
-============================================================================ -->
-
- <target name="build" depends="setup">
- <mkdir dir="${build.dir}"/>
- <echo level="verbose">src.dir=${src.dir}</echo>
- <pathconvert property="list" pathsep=",">
- <path>
- <fileset
- dir="${src.dir}"
- includes="examples/*.scala"
- excludes="${excludes.compile}"
- />
- </path>
- <mapper>
- <globmapper from="${src.dir}/*" to="*"/>
- </mapper>
- </pathconvert>
- <for list="${list}" param="file">
- <sequential>
- <scalac srcdir="${src.dir}"
- destdir="${build.dir}" deprecation="true">
- <classpath>
- <pathelement location="${scala.lib.jar}"/>
- <pathelement location="${build.dir}"/>
- </classpath>
- <include name="@{file}"/>
- </scalac>
- </sequential>
- </for>
- </target>
-
-<!-- ===========================================================================
-RUN
-============================================================================ -->
-
- <target name="run" depends="build">
- <pathconvert property="list" pathsep=",">
- <path>
- <fileset
- dir="${src.dir}"
- includes="examples/*.scala"
- excludes="${excludes.run}"
- />
- </path>
- <mapper>
- <globmapper from="${src.dir}/*" to="*"/>
- </mapper>
- </pathconvert>
- <for list="${list}" param="file">
- <sequential>
- <var name="classname" unset="true"/>
- <basename property="classname" file="@{file}" suffix=".scala"/>
- <echo>Executing Scala program examples.${classname}..</echo>
- <java classname="examples.${classname}" fork="true"
- output="${build.examples.dir}/${classname}.log"
- error="${build.examples.dir}/${classname}.log"
- append="true">
- <classpath>
- <pathelement location="${scala.lib.jar}"/>
- <pathelement location="${build.dir}"/>
- </classpath>
- </java>
- </sequential>
- </for>
- </target>
-
-<!-- ===========================================================================
-CLEAN
-============================================================================ -->
-
- <macrodef name="remove">
- <attribute name="dir"/>
- <sequential>
- <delete
- dir="@{dir}"
- includeemptydirs="yes"
- quiet="yes"
- failonerror="no"
- />
- </sequential>
- </macrodef>
-
- <target name="clean" description="Removes all build examples">
- <remove dir="${build.examples.dir}"/>
- </target>
-
-</project>
diff --git a/build.xml b/build.xml
index bef9fd5abb..377a0c958b 100644
--- a/build.xml
+++ b/build.xml
@@ -1837,18 +1837,10 @@ TODO:
<copy toDir="${dist.dir}/lib">
<fileset dir="${build-pack.dir}/lib">
<include name="jline.jar"/>
- <include name="scalacheck.jar"/>
- <include name="scala-partest.jar"/>
<include name="scalap.jar"/>
</fileset>
</copy>
- <copy todir="${dist.dir}/lib">
- <resources refid="partest.extras.fileset"/>
- <mapper classpathref="maven-ant-tasks.classpath" classname="org.apache.maven.artifact.ant.VersionMapper"
- from="${partest.extras.versions}" to="flatten"/>
- </copy>
-
<mkdir dir="${dist.dir}/bin"/>
<!-- TODO - Stop being inefficient and don't copy OSGi bundles overtop other jars. -->
<copy-bundle name="scala-library"/>
@@ -1869,27 +1861,27 @@ TODO:
</target>
<target name="dist.doc" depends="dist.base, docs.done">
- <mkdir dir="${dist.dir}/doc/scala-devel-docs"/>
+ <mkdir dir="${dist.dir}/doc"/>
+ <mkdir dir="${dist.dir}/doc/licenses"/>
+ <mkdir dir="${dist.dir}/doc/tools"/>
<copy file="${docs.dir}/LICENSE" toDir="${dist.dir}/doc"/>
- <copy file="${docs.dir}/README" toDir="${dist.dir}/doc"/>
- <mkdir dir="${dist.dir}/doc/scala-devel-docs/api"/>
- <copy toDir="${dist.dir}/doc/scala-devel-docs/api">
- <fileset dir="${build-docs.dir}/library"/>
+ <copy file="${docs.dir}/README" toDir="${dist.dir}/doc"/>
+ <copy toDir="${dist.dir}/doc/licenses">
+ <fileset dir="${docs.dir}/licenses"/>
</copy>
- <mkdir dir="${dist.dir}/doc/scala-devel-docs/examples"/>
- <copy toDir="${dist.dir}/doc/scala-devel-docs/examples">
- <fileset dir="${docs.dir}/examples">
- <exclude name="**/*.desired.sha1"/>
- </fileset>
- </copy>
- <mkdir dir="${dist.dir}/doc/scala-devel-docs/tools"/>
- <copy toDir="${dist.dir}/doc/scala-devel-docs/tools">
+ <copy toDir="${dist.dir}/doc/tools">
<fileset dir="${build-docs.dir}/manual/html"/>
</copy>
+
+ <mkdir dir="${dist.dir}/api"/>
+ <copy toDir="${dist.dir}/api">
+ <fileset dir="${build-docs.dir}/library"/>
+ </copy>
<copy file="${src.dir}/swing/doc/README"
- toFile="${dist.dir}/doc/scala-devel-docs/README.scala-swing"/>
+ toFile="${dist.dir}/api/README.scala-swing"/>
</target>
+
<target name="dist.man" depends="dist.base">
<mkdir dir="${dist.dir}/man"/>
<copy toDir="${dist.dir}/man">
diff --git a/docs/LICENSE b/docs/LICENSE
index 446a1a350b..4daedef581 100644
--- a/docs/LICENSE
+++ b/docs/LICENSE
@@ -1,5 +1,11 @@
+Scala is licensed under the [BSD 3-Clause License](http://opensource.org/licenses/BSD-3-Clause).
+
+## Scala License
+
Copyright (c) 2002-2013 EPFL
+Copyright (c) 2011-2013 Typesafe, Inc.
+
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
@@ -25,3 +31,33 @@ PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Other Licenses
+
+This software includes projects with the following licenses,
+which are also included in the `licenses/` directory:
+
+### [Apache License](http://www.apache.org/licenses/LICENSE-2.0.html)
+This license is used by the following third-party libraries:
+ * jansi
+
+### [BSD License](http://www.opensource.org/licenses/bsd-license.php)
+This license is used by the following third-party libraries:
+ * jline
+
+### [BSD 3-Clause License](http://opensource.org/licenses/BSD-3-Clause)
+This license is used by the following third-party libraries:
+ * asm
+
+### [MIT License](http://www.opensource.org/licenses/MIT)
+This license is used by the following third-party libraries:
+ * jquery
+ * jquery-ui
+ * jquery-layout
+ * sizzle
+ * tools tooltip
+
+### Public Domain
+The following libraries are freely available in the public domain:
+ * forkjoin
+
diff --git a/docs/README b/docs/README
index 6af633444d..1d5f553d2e 100644
--- a/docs/README
+++ b/docs/README
@@ -1,58 +1,36 @@
+Scala Distribution
+------------------
-Scala Software Distributions
-----------------------------
-
-- scala-<major>.<minor>.<patch>.tgz Unix distribution
-- scala-<major>.<minor>.<patch>.zip Windows distribution
-
-The standard distributions require Java 1.5 or above. If you don't
-know which version of Java you have, run the command "java -version".
+The Scala distribution requires Java 1.6 or above.
+Please report bugs at https://issues.scala-lang.org/.
+We welcome contributions at https://github.com/scala/scala!
Scala Tools
-----------
-- fsc Scala offline compiler
+- scala Scala interactive interpreter
- scalac Scala compiler
+- fsc Scala resident compiler
- scaladoc Scala API documentation generator
-- scala Scala interactive interpreter
- scalap Scala classfile decoder
Run the command "scalac -help" to display the list of available
compiler options.
-Unix Installation
------------------
-
-Untar the archive. All Scala tools are located in the "bin" directory.
-Adding that directory to the PATH variable will make the Scala commands
-directly accessible.
-
-You may test the distribution by running the following commands:
-
-$ ./bin/scala
-scala> Array(4,3,2,1).sorted
-res0: Array[Int] = Array(1, 2, 3, 4)
-
-scala>:quit
-$
-
-
-Windows Installation
---------------------
-
-Unzip the archive. All Scala tools are located in the "bin" directory.
-Adding that directory to the PATH variable will make the Scala commands
-directly accessible.
+Installation
+------------
-On Windows 95/98/Me, you must define the environment variable SCALA_HOME
-to point to the home directory of the Scala distribution to run any of
-these tools. This can be done by adding the following command to your
-AUTOEXEC.BAT file and then rebooting your machine.
+Decompress the archive and run the above commands directly from `bin` directory.
+We recommend adding the full path of the `bin` directory to the `PATH`
+environment variable.
-set SCALA_HOME=<install-directory>\scala-<major>.<minor>.<patch>
-On Windows NT/2000/XP, you do not need to define any variable in order
-for the Scala commands to run correctly.
+Licenses
+--------
+Scala is licensed under the standard 3-clause BSD license,
+included in the distribution as the file `doc/LICENSE`.
+The licenses of the software included in the Scala distribution can
+be found in the `doc/licenses` directory. \ No newline at end of file
diff --git a/docs/examples/actors/auction.scala b/docs/examples/actors/auction.scala
deleted file mode 100644
index c3124c67a9..0000000000
--- a/docs/examples/actors/auction.scala
+++ /dev/null
@@ -1,131 +0,0 @@
-package examples.actors
-
-import java.util.Date
-
-import scala.actors._
-import scala.actors.Actor._
-
-/** A simple demonstrator program implementing an online auction service
- * The example uses the actor abstraction defined in the API of
- * package scala.actors.
- */
-
-trait AuctionMessage
-case class Offer(bid: Int, client: Actor) extends AuctionMessage // make a bid
-case class Inquire(client: Actor) extends AuctionMessage // inquire status
-
-trait AuctionReply
-case class Status(asked: Int, expiration: Date) // asked sum, expiration date
- extends AuctionReply
-case object BestOffer extends AuctionReply // yours is the best offer
-case class BeatenOffer(maxBid: Int) extends AuctionReply // offer beaten by maxBid
-case class AuctionConcluded(seller: Actor, client: Actor) // auction concluded
- extends AuctionReply
-case object AuctionFailed extends AuctionReply // failed with no bids
-case object AuctionOver extends AuctionReply // bidding is closed
-
-class AuctionActor(seller: Actor, minBid: Int, closing: Date) extends Actor {
- val timeToShutdown = 3000 // msec
- val bidIncrement = 10
-
- def act() {
- var maxBid = minBid - bidIncrement
- var maxBidder: Actor = null
-
- loop {
- reactWithin (closing.getTime() - new Date().getTime()) {
-
- case Offer(bid, client) =>
- if (bid >= maxBid + bidIncrement) {
- if (maxBid >= minBid)
- maxBidder ! BeatenOffer(bid)
- maxBid = bid
- maxBidder = client
- client ! BestOffer
- }
- else
- client ! BeatenOffer(maxBid)
-
- case Inquire(client) =>
- client ! Status(maxBid, closing)
-
- case TIMEOUT =>
- if (maxBid >= minBid) {
- val reply = AuctionConcluded(seller, maxBidder)
- maxBidder ! reply
- seller ! reply
- } else {
- seller ! AuctionFailed
- }
- reactWithin(timeToShutdown) {
- case Offer(_, client) => client ! AuctionOver
- case TIMEOUT => exit()
- }
-
- }
- }
- }
-}
-
-object auction {
-
- val random = new scala.util.Random
-
- val minBid = 100
- val closing = new Date(new Date().getTime() + 4000)
-
- val seller = Actor.actor { }
- val auction = new AuctionActor(seller, minBid, closing)
-
- def client(i: Int, increment: Int, top: Int) = new Actor {
- val name = "Client " + i
- def log(msg: String) = Console.println(name + ": " + msg)
- var max: Int = _
- var current: Int = 0
- def act() {
- log("started")
- auction ! Inquire(this)
- receive {
- case Status(maxBid, _) =>
- log("status(" + maxBid + ")")
- max = maxBid
- }
- loop {
- if (max >= top) {
- log("too high for me")
- }
- else if (current < max) {
- current = max + increment
- Thread.sleep(1 + random.nextInt(1000))
- auction ! Offer(current, this)
- }
-
- reactWithin(3000) {
- case BestOffer =>
- log("bestOffer(" + current + ")")
-
- case BeatenOffer(maxBid) =>
- log("beatenOffer(" + maxBid + ")")
- max = maxBid
-
- case AuctionConcluded(seller, maxBidder) =>
- log("auctionConcluded"); exit()
-
- case AuctionOver =>
- log("auctionOver"); exit()
-
- case TIMEOUT =>
- exit()
- }
- }
- }
- }
-
- def main(args: Array[String]) {
- seller.start()
- auction.start()
- client(1, 20, 200).start()
- client(2, 10, 300).start()
- }
-
-}
diff --git a/docs/examples/actors/boundedbuffer.scala b/docs/examples/actors/boundedbuffer.scala
deleted file mode 100644
index c65bb7719c..0000000000
--- a/docs/examples/actors/boundedbuffer.scala
+++ /dev/null
@@ -1,37 +0,0 @@
-package examples.actors
-
-import scala.actors.Actor._
-
-object boundedbuffer {
- class BoundedBuffer[T](N: Int)(implicit m: Manifest[T]) {
- private case class Put(x: T)
- private case object Get
- private case object Stop
-
- private val buffer = actor {
- val buf = new Array[T](N)
- var in, out, n = 0
- loop {
- react {
- case Put(x) if n < N =>
- buf(in) = x; in = (in + 1) % N; n += 1; reply()
- case Get if n > 0 =>
- val r = buf(out); out = (out + 1) % N; n -= 1; reply(r)
- case Stop =>
- reply(); exit("stopped")
- }
- }
- }
-
- def put(x: T) { buffer !? Put(x) }
- def get: T = (buffer !? Get).asInstanceOf[T]
- def stop() { buffer !? Stop }
- }
-
- def main(args: Array[String]) {
- val buf = new BoundedBuffer[Int](1)
- buf.put(42)
- println("" + buf.get)
- buf.stop()
- }
-}
diff --git a/docs/examples/actors/channels.scala b/docs/examples/actors/channels.scala
deleted file mode 100644
index 3c0dbf232d..0000000000
--- a/docs/examples/actors/channels.scala
+++ /dev/null
@@ -1,32 +0,0 @@
-package examples.actors
-
-import scala.actors._
-import scala.actors.Actor._
-
-object channels extends Application {
- case class Msg(ch1: Channel[Int], ch2: Channel[String])
-
- val a = actor {
- val Ch1 = new Channel[Int]
- val Ch2 = new Channel[String]
-
- b ! Msg(Ch1, Ch2)
-
- val ICh1 = Ch1.asInstanceOf[InputChannel[Int]]
- val ICh2 = Ch2.asInstanceOf[InputChannel[String]]
-
- react {
- case ICh1 ! (x: Int) =>
- val r = x + 21
- println("result: "+r)
- case ICh2 ! y =>
- println("received: "+y)
- }
- }
-
- val b = actor {
- react {
- case Msg(ch1, ch2) => ch1 ! 21
- }
- }
-}
diff --git a/docs/examples/actors/fringe.scala b/docs/examples/actors/fringe.scala
deleted file mode 100644
index 2026628cb3..0000000000
--- a/docs/examples/actors/fringe.scala
+++ /dev/null
@@ -1,82 +0,0 @@
-package examples.actors
-
-import scala.actors.Actor._
-import scala.actors.{Channel, OutputChannel}
-
-/**
- @author Philipp Haller
- @version 1.1, 09/21/2007
- */
-object fringe extends Application {
-
- abstract class Tree
- case class Node(left: Tree, right: Tree) extends Tree
- case class Leaf(v: Int) extends Tree
-
- case class CompareFringe(t1: Tree, t2: Tree)
- case class ComputeFringe(t1: Tree, atoms: OutputChannel[Option[Leaf]])
- case class Equal(atom1: Option[Leaf], atom2: Option[Leaf])
- case class Extract(tree: Tree)
-
- val comparator = actor {
- val extractor1 = actor(extractorBehavior())
- val extractor2 = actor(extractorBehavior())
- val ch1 = new Channel[Option[Leaf]]
- val ch2 = new Channel[Option[Leaf]]
- loop {
- react {
- case CompareFringe(tree1, tree2) =>
- extractor1 ! ComputeFringe(tree1, ch1)
- extractor2 ! ComputeFringe(tree2, ch2)
- self ! Equal(ch1.?, ch2.?)
-
- case Equal(atom1, atom2) =>
- if (atom1 == atom2) atom1 match {
- case None =>
- println("same fringe")
- exit()
- case _ =>
- self ! Equal(ch1.?, ch2.?)
- } else {
- println("fringes differ")
- exit()
- }
- }
- }
- }
-
- val extractorBehavior = () => {
- var output: OutputChannel[Option[Leaf]] = null
- loop {
- react {
- case ComputeFringe(tree, leafSink) =>
- output = leafSink
- self ! Extract(tree)
-
- case Extract(tree) => tree match {
- case atom @ Leaf(_) =>
- output ! Some(atom)
- sender ! 'Continue
-
- case Node(left, right) =>
- val outer = self
- val outerCont = sender
- val cont = actor {
- react {
- case 'Continue =>
- outer.send(Extract(right), outerCont)
- }
- }
- self.send(Extract(left), cont)
- }
-
- case 'Continue =>
- output ! None
- exit()
- }
- }
- }
-
- comparator ! CompareFringe(Node(Leaf(5), Node(Leaf(7), Leaf(3))),
- Node(Leaf(5), Node(Leaf(7), Leaf(3))))
-}
diff --git a/docs/examples/actors/links.scala b/docs/examples/actors/links.scala
deleted file mode 100644
index 373e6b07ce..0000000000
--- a/docs/examples/actors/links.scala
+++ /dev/null
@@ -1,47 +0,0 @@
-package examples.actors
-
-import scala.actors.{Actor, Exit}
-import scala.actors.Actor._
-
-object links extends Application {
-
- case object Stop
-
- actor {
- val start = link(p(2))
- start ! Stop
- }
-
- def p(n: Int): Actor =
- if (n == 0) top1()
- else top(p(n-1), n)
-
- def top(a: Actor, n: Int): Actor = actor {
- println("starting actor " + n + " (" + self + ")")
- self.trapExit = true
- link(a)
- loop {
- receive {
- case ex @ Exit(from, reason) =>
- println("Actor " + n + " received " + ex)
- exit('finished)
- case any => {
- println("Actor " + n + " received " + any)
- a ! any
- }
- }
- }
- }
-
- def top1(): Actor = actor {
- println("starting last actor" + " (" + self + ")")
- receive {
- case Stop =>
- println("Last actor now exiting")
- exit('abnormal)
- case any =>
- println("Last actor received " + any)
- top1()
- }
- }
-}
diff --git a/docs/examples/actors/looping.scala b/docs/examples/actors/looping.scala
deleted file mode 100644
index 1ce2e2e5e8..0000000000
--- a/docs/examples/actors/looping.scala
+++ /dev/null
@@ -1,26 +0,0 @@
-package examples.actors
-
-import scala.actors.Actor._
-
-object looping extends Application {
- case object A
-
- val a = actor {
- var cnt = 0
- loop {
- react {
- case A =>
- cnt += 1
- if (cnt % 2 != 0) continue
- if (cnt < 10)
- println("received A")
- else {
- println("received last A")
- exit()
- }
- }
- }
- }
-
- for (i <- 0 until 10) a ! A
-}
diff --git a/docs/examples/actors/message.scala b/docs/examples/actors/message.scala
deleted file mode 100644
index d385543470..0000000000
--- a/docs/examples/actors/message.scala
+++ /dev/null
@@ -1,40 +0,0 @@
-package examples.actors
-
-import scala.actors.{Actor, Scheduler}
-import scala.actors.Actor._
-import scala.actors.scheduler.SingleThreadedScheduler
-
-object message {
- def main(args: Array[String]) {
- val n = try { args(0).toInt }
- catch {
- case _ =>
- println("Usage: examples.actors.message <n>")
- Predef.exit
- }
- val nActors = 500
- val finalSum = n * nActors
- Scheduler.impl = new SingleThreadedScheduler
-
- def beh(next: Actor, sum: Int) {
- react {
- case value: Int =>
- val j = value + 1; val nsum = sum + j
- if (next == null && nsum >= n * j)
- println(nsum)
- else {
- if (next != null) next ! j
- if (nsum < n * j) beh(next, nsum)
- }
- }
- }
-
- def actorChain(i: Int, a: Actor): Actor =
- if (i > 0) actorChain(i-1, actor(beh(a, 0))) else a
-
- val firstActor = actorChain(nActors, null)
- var i = n; while (i > 0) { firstActor ! 0; i -= 1 }
-
- Scheduler.shutdown()
- }
-}
diff --git a/docs/examples/actors/pingpong.scala b/docs/examples/actors/pingpong.scala
deleted file mode 100644
index 4ed225c662..0000000000
--- a/docs/examples/actors/pingpong.scala
+++ /dev/null
@@ -1,61 +0,0 @@
-package examples.actors
-
-import scala.actors.Actor
-import scala.actors.Actor._
-
-case object Ping
-case object Pong
-case object Stop
-
-/**
- * Ping pong example.
- *
- * @author Philipp Haller
- * @version 1.1
- */
-object pingpong extends Application {
- val pong = new Pong
- val ping = new Ping(100000, pong)
- ping.start
- pong.start
-}
-
-class Ping(count: Int, pong: Actor) extends Actor {
- def act() {
- var pingsLeft = count - 1
- pong ! Ping
- loop {
- react {
- case Pong =>
- if (pingsLeft % 1000 == 0)
- println("Ping: pong")
- if (pingsLeft > 0) {
- pong ! Ping
- pingsLeft -= 1
- } else {
- println("Ping: stop")
- pong ! Stop
- exit()
- }
- }
- }
- }
-}
-
-class Pong extends Actor {
- def act() {
- var pongCount = 0
- loop {
- react {
- case Ping =>
- if (pongCount % 1000 == 0)
- println("Pong: ping "+pongCount)
- sender ! Pong
- pongCount += 1
- case Stop =>
- println("Pong: stop")
- exit()
- }
- }
- }
-}
diff --git a/docs/examples/actors/producers.scala b/docs/examples/actors/producers.scala
deleted file mode 100644
index 80e5ae33d3..0000000000
--- a/docs/examples/actors/producers.scala
+++ /dev/null
@@ -1,114 +0,0 @@
-package examples.actors
-
-import scala.actors.Actor
-import scala.actors.Actor._
-
-abstract class Producer[T] {
-
- /** A signal that the next value should be produced. */
- private val Next = new Object
-
- /** A label for an undefined state of the iterators. */
- private val Undefined = new Object
-
- /** A signal to stop the coordinator. */
- private val Stop = new Object
-
- protected def produce(x: T) {
- coordinator ! Some(x)
- receive { case Next => }
- }
-
- protected def produceValues: Unit
-
- def iterator = new Iterator[T] {
- private var current: Any = Undefined
- private def lookAhead = {
- if (current == Undefined) current = coordinator !? Next
- current
- }
-
- def hasNext: Boolean = lookAhead match {
- case Some(x) => true
- case None => { coordinator ! Stop; false }
- }
-
- def next: T = lookAhead match {
- case Some(x) => current = Undefined; x.asInstanceOf[T]
- }
- }
-
- private val coordinator: Actor = actor {
- loop {
- react {
- case Next =>
- producer ! Next
- reply {
- receive { case x: Option[_] => x }
- }
- case Stop =>
- exit('stop)
- }
- }
- }
-
- private val producer: Actor = actor {
- receive {
- case Next =>
- produceValues
- coordinator ! None
- }
- }
-}
-
-object producers extends Application {
-
- class Tree(val left: Tree, val elem: Int, val right: Tree)
- def node(left: Tree, elem: Int, right: Tree): Tree = new Tree(left, elem, right)
- def node(elem: Int): Tree = node(null, elem, null)
-
- def tree = node(node(node(3), 4, node(6)), 8, node(node(9), 10, node(11)))
-
- class PreOrder(n: Tree) extends Producer[Int] {
- def produceValues = traverse(n)
- def traverse(n: Tree) {
- if (n != null) {
- produce(n.elem)
- traverse(n.left)
- traverse(n.right)
- }
- }
- }
-
- class PostOrder(n: Tree) extends Producer[Int] {
- def produceValues = traverse(n)
- def traverse(n: Tree) {
- if (n != null) {
- traverse(n.left)
- traverse(n.right)
- produce(n.elem)
- }
- }
- }
-
- class InOrder(n: Tree) extends Producer[Int] {
- def produceValues = traverse(n)
- def traverse(n: Tree) {
- if (n != null) {
- traverse(n.left)
- produce(n.elem)
- traverse(n.right)
- }
- }
- }
-
- actor {
- print("PreOrder:")
- for (x <- new PreOrder(tree).iterator) print(" "+x)
- print("\nPostOrder:")
- for (x <- new PostOrder(tree).iterator) print(" "+x)
- print("\nInOrder:")
- for (x <- new InOrder(tree).iterator) print(" "+x)
- print("\n")
- }
-}
diff --git a/docs/examples/actors/seq.scala b/docs/examples/actors/seq.scala
deleted file mode 100644
index 816c969cb6..0000000000
--- a/docs/examples/actors/seq.scala
+++ /dev/null
@@ -1,15 +0,0 @@
-package examples.actors
-
-object seq extends Application {
- import scala.actors.Actor._
- val a = actor {
- { react {
- case 'A => println("received 1st message")
- }; ()
- } andThen react {
- case 'A => println("received 2nd message")
- }
- }
- a ! 'A
- a ! 'A
-}
diff --git a/docs/examples/boundedbuffer.scala b/docs/examples/boundedbuffer.scala
deleted file mode 100644
index 359bfd8d06..0000000000
--- a/docs/examples/boundedbuffer.scala
+++ /dev/null
@@ -1,46 +0,0 @@
-package examples
-
-object boundedbuffer {
-
- import concurrent.ops._
-
- class BoundedBuffer[A](N: Int)(implicit m: ClassManifest[A]) {
- var in, out, n = 0
- val elems = new Array[A](N)
-
- def await(cond: => Boolean) = while (!cond) { wait() }
-
- def put(x: A) = synchronized {
- await (n < N)
- elems(in) = x; in = (in + 1) % N; n += 1
- if (n == 1) notifyAll()
- }
-
- def get: A = synchronized {
- await (n != 0)
- val x = elems(out); out = (out + 1) % N ; n -= 1
- if (n == N - 1) notifyAll()
- x
- }
- }
-
- def kill(delay: Int) = new java.util.Timer().schedule(
- new java.util.TimerTask {
- override def run() = {
- println("[killed]")
- System.exit(0)
- }
- },
- delay) // in milliseconds
-
- def main(args: Array[String]) {
- val buf = new BoundedBuffer[String](10)
- var cnt = 0
- def produceString = { cnt += 1; cnt.toString() }
- def consumeString(ss: String) = println(ss)
- spawn { while (true) { val ssss = produceString; buf.put(ssss) } }
- spawn { while (true) { val s = buf.get; consumeString(s) } }
- kill(1000)
- }
-
-}
diff --git a/docs/examples/computeserver.scala b/docs/examples/computeserver.scala
deleted file mode 100644
index 788be284d1..0000000000
--- a/docs/examples/computeserver.scala
+++ /dev/null
@@ -1,54 +0,0 @@
-package examples
-
-import concurrent._, concurrent.ops._
-
-class ComputeServer(n: Int) {
-
- private trait Job {
- type t
- def task: t
- def ret(x: t): Unit
- }
-
- private val openJobs = new Channel[Job]()
-
- private def processor(i: Int) {
- while (true) {
- val job = openJobs.read
- println("read a job")
- job.ret(job.task)
- }
- }
-
- def future[a](p: => a): () => a = {
- val reply = new SyncVar[a]()
- openJobs.write{
- new Job {
- type t = a
- def task = p
- def ret(x: a) = reply.set(x)
- }
- }
- () => reply.get
- }
-
- //spawn(replicate(0, n) { processor })
- spawn((0 until n).par foreach { processor })
-}
-
-object computeserver extends App {
-
- def kill(delay: Int) = new java.util.Timer().schedule(
- new java.util.TimerTask {
- override def run() = {
- println("[killed]")
- sys exit 0
- }
- },
- delay) // in milliseconds
-
- val server = new ComputeServer(1)
- val f = server.future(42)
- println(f())
- kill(10000)
-}
diff --git a/docs/examples/expressions/expressions-current.scala b/docs/examples/expressions/expressions-current.scala
deleted file mode 100644
index 660a417c11..0000000000
--- a/docs/examples/expressions/expressions-current.scala
+++ /dev/null
@@ -1,68 +0,0 @@
-package examples.expressions
-
-class Ref[a](var elem:a) {}
-
-abstract class Lang {
- trait Visitor {
- def caseNum(n: int): unit
- }
-
- abstract class Exp {
- def visit(v: visitor): unit
- }
-
- type visitor <: Visitor
-
- class Num(n: int) extends Exp {
- def visit(v: visitor): unit = v.caseNum(n)
- }
-
- class Eval(result: Ref[int]) requires visitor extends Visitor {
- def caseNum(n: int) = result.elem = n
- }
-}
-
-abstract class Lang2 extends Lang {
- trait Visitor2 extends Visitor {
- def casePlus(left: Exp, right: Exp): unit
- }
-
- type visitor <: Visitor2
-
- class Plus(l: Exp, r: Exp) extends Exp {
- def visit(v: visitor): unit = v.casePlus(l, r)
- }
-
- // class Eval2(result: Ref[int]): visitor extends Eval(result) with Visitor2 {
- class Eval2(result: Ref[int]) requires visitor extends Eval(result) with Visitor2 {
- def casePlus(l: Exp, r: Exp) =
- result.elem = { l.visit(this); result.elem } + { r.visit(this); result.elem }
- }
-
- class Show2(result: Ref[String]) requires visitor extends Visitor2 {
- def caseNum(n: int) = result.elem = n.toString()
- def casePlus(l: Exp, r: Exp) =
- result.elem =
- "(" + { l.visit(this); result.elem } +
- "+" + { r.visit(this); result.elem } + ")"
- }
-}
-
-object Main {
- def main(args: Array[String]): unit = {
- //val l1 = new Lang { type visitor = Visitor } // not yet implemented
- object l1 extends Lang { type visitor = Visitor } // workaround
- val e1: l1.Exp = new l1.Num(42)
- val iref = new Ref(0)
- Console.println("eval: " + { e1.visit(new l1.Eval(iref)); iref.elem })
-
- //val l2 = new Lang2 { type visitor = Visitor2 } // not yet implemented
- object l2 extends Lang2 { type visitor = Visitor2 } // workaround
- val e2: l2.Exp = new l2.Plus(new l2.Num(5), new l2.Num(37))
- val sref = new Ref("")
- Console.println("eval: " + { e2.visit(new l2.Eval2(iref)); iref.elem })
- Console.println("show: " + { e2.visit(new l2.Show2(sref)); sref.elem })
- e1.visit(new l1.Eval(iref))
- e2.visit(new l2.Show2(sref))
- }
-}
diff --git a/docs/examples/fors.scala b/docs/examples/fors.scala
deleted file mode 100644
index b937e53fcd..0000000000
--- a/docs/examples/fors.scala
+++ /dev/null
@@ -1,112 +0,0 @@
-package examples
-
-import scala.xml._
-
-
-object fors {
-
- val e = Node.NoAttributes
-
- class Person(_name: String, _age: Int) {
- val name = _name
- val age = _age
- }
-
- def printOlderThan20(xs: Seq[Person]): Iterator[String] =
- printOlderThan20(xs.iterator)
-
- def printOlderThan20(xs: Iterator[Person]): Iterator[String] =
- for (p <- xs if p.age > 20) yield p.name
-
- val persons = List(
- new Person("John", 40),
- new Person("Richard", 68)
- )
-
- def divisors(n: Int): List[Int] =
- for (i <- List.range(1, n+1) if n % i == 0) yield i
-
- def isPrime(n: Int) = divisors(n).length == 2
-
- def findNums(n: Int): Iterable[(Int, Int)] =
- for (i <- 1 until n;
- j <- 1 until (i-1);
- if isPrime(i+j)) yield (i, j)
-
- def sum(xs: List[Double]): Double =
- xs.foldLeft(0.0) { (x, y) => x + y }
-
- def scalProd(xs: List[Double], ys: List[Double]) =
- sum(for((x, y) <- xs zip ys) yield x * y)
-
- type Lst = List[Any]
-
- val prefix = null
- val scope = TopScope
-
- val books = List(
- Elem(prefix, "book", e, scope,
- Elem(prefix, "title", e, scope,
- Text("Structure and Interpretation of Computer Programs")),
- Elem(prefix, "author", e, scope,
- Text("Abelson, Harald")),
- Elem(prefix, "author", e, scope,
- Text("Sussman, Gerald J."))),
- Elem(prefix, "book", e, scope,
- Elem(prefix, "title", e, scope,
- Text("Principles of Compiler Design")),
- Elem(prefix, "author", e, scope,
- Text("Aho, Alfred")),
- Elem(prefix, "author", e, scope,
- Text("Ullman, Jeffrey"))),
- Elem(prefix, "book", e, scope,
- Elem(prefix, "title", e, scope,
- Text("Programming in Modula-2")),
- Elem(prefix, "author", e, scope,
- Text("Wirth, Niklaus")))
- )
-
- def findAuthor(books: Lst) =
- for (Elem(_, "book", _, _, book @ _*) <- books;
- Elem(_, "title", _, _, Text(title)) <- book.toList;
- if (title indexOf "Program") >= 0;
- Elem(_, "author", _, _, Text(author)) <- List(book)) yield author
-
- for (Elem(_, "book", _, _, book @ _*) <- books;
- Elem(_, "author", _, _, Text(author)) <- book.toList;
- if author startsWith "Ullman";
- Elem(_, "title", _, _, Text(title)) <- List(book)) yield title
-
- removeDuplicates(
- for (Elem(_, "book", _, _, b1 @ _* ) <- books;
- Elem(_, "book", _, _, b2 @ _*) <- books;
- if b1 != b2;
- Elem(_, "author", _, _, Text(a1)) <- b1.toList;
- Elem(_, "author", _, _, Text(a2)) <- b2.toList;
- if a1 == a2) yield Pair(a1, a2))
-
- def removeDuplicates[a](xs: List[a]): List[a] =
- if (xs.isEmpty)
- xs
- else
- xs.head :: removeDuplicates(for (x <- xs.tail if x != xs.head) yield x)
-
- def main(args: Array[String]) {
- print("Persons over 20:")
- printOlderThan20(persons) foreach { x => print(" " + x) }
- println
-
- println("divisors(34) = " + divisors(34))
-
- print("findNums(15) =");
- findNums(15) foreach { x => print(" " + x); }
- println
-
- val xs = List(3.5, 5.0, 4.5)
- println("average(" + xs + ") = " + sum(xs) / xs.length)
-
- val ys = List(2.0, 1.0, 3.0)
- println("scalProd(" + xs + ", " + ys +") = " + scalProd(xs, ys))
- }
-
-}
diff --git a/docs/examples/futures.scala b/docs/examples/futures.scala
deleted file mode 100644
index e05b6b330e..0000000000
--- a/docs/examples/futures.scala
+++ /dev/null
@@ -1,17 +0,0 @@
-package examples
-
-import concurrent.ops._
-
-object futures {
- def someLengthyComputation = 1
- def anotherLengthyComputation = 2
- def f(x: Int) = x + x
- def g(x: Int) = x * x
-
- def main(args: Array[String]) {
- val x = future(someLengthyComputation)
- anotherLengthyComputation
- val y = f(x()) + g(x())
- println(y)
- }
-}
diff --git a/docs/examples/gadts.scala b/docs/examples/gadts.scala
deleted file mode 100644
index d2792f4ada..0000000000
--- a/docs/examples/gadts.scala
+++ /dev/null
@@ -1,22 +0,0 @@
-package examples
-
-object gadts extends Application {
-
- abstract class Term[T]
- case class Lit(x: Int) extends Term[Int]
- case class Succ(t: Term[Int]) extends Term[Int]
- case class IsZero(t: Term[Int]) extends Term[Boolean]
- case class If[T](c: Term[Boolean],
- t1: Term[T],
- t2: Term[T]) extends Term[T]
-
- def eval[T](t: Term[T]): T = t match {
- case Lit(n) => n
- case Succ(u) => eval(u) + 1
- case IsZero(u) => eval(u) == 0
- case If(c, u1, u2) => eval(if (eval(c)) u1 else u2)
- }
- println(
- eval(If(IsZero(Lit(1)), Lit(41), Succ(Lit(41)))))
-}
-
diff --git a/docs/examples/iterators.scala b/docs/examples/iterators.scala
deleted file mode 100644
index e2e5e050a0..0000000000
--- a/docs/examples/iterators.scala
+++ /dev/null
@@ -1,28 +0,0 @@
-package examples
-
-object iterators {
-
- def Array(elems: Double*): Array[Double] = {
- val ar = new Array[Double](elems.length)
- for (i <- 0 until elems.length)
- ar(i) = elems(i)
- ar
- }
-
- def printArray(xs: Array[Double]) =
- xs.iterator foreach { x => println(x) }
-
- def findGreater(xs: Array[Double], limit: Double) =
- xs.iterator
- .zip(Iterator.from(0))
- .filter{case Pair(x, i) => x > limit }
- .map{case Pair(x, i) => i}
-
- def main(args: Array[String]) {
- val ar = Array/*[Double]*/(6, 2, 8, 5, 1)
- printArray(ar)
- println("Elements greater than 3.0:")
- findGreater(ar, 3.0) foreach { x => Console.println(ar(x)) }
- }
-
-}
diff --git a/docs/examples/jolib/Ref.scala b/docs/examples/jolib/Ref.scala
deleted file mode 100644
index 5f655f16b1..0000000000
--- a/docs/examples/jolib/Ref.scala
+++ /dev/null
@@ -1,55 +0,0 @@
-/* __ *\
-** ________ ___ / / ___ Scala API **
-** / __/ __// _ | / / / _ | (c) 2003, LAMP/EPFL **
-** __\ \/ /__/ __ |/ /__/ __ | **
-** /____/\___/_/ |_/____/_/ | | **
-** |/ **
-\* */
-
-package examples.jolib;
-/*
-import concurrent.SyncVar;
-import concurrent.jolib._;
-
-class Ref[a](init: a) extends Join {
-
- object get extends Synchr[a](this) { case class C() extends SyncVar[a]; }
- object set extends Synchr[unit](this) { case class C(x: a) extends SyncVar[unit]; }
- object state extends Asynchr(this) { case class C(x: a); }
-
- rules (
- Pair(List(get, state), { case List(g @ get.C(), state.C(x) ) =>
- { g.set(x); state(state.C(x)) } }),
- Pair(List(set, state), { case List(s @ set.C(x), state.C(y) ) =>
- { s.set(()); state(state.C(x)) } })
- );
-
- state(state.C(init));
-
- def Get: a = get(get.C());
- def Set(x: a): unit = set(set.C(x));
-}
-*/
-object RefTest {
-
- def main(args: Array[String]) = {
- System.out.println("Started.");
-/*
- concurrent.ops.spawn({
- val r1 = new Ref(0);
- System.out.println("Reference r1 created.");
- System.out.println("Value r1 (first time) = " + r1.Get);
- r1.Set(42);
- System.out.println("Value r1 (second time) = " + r1.Get);
- });
- concurrent.ops.spawn({
- val r2 = new Ref(100);
- System.out.println("Reference r2 created.");
- System.out.println("Value r2 (first time) = " + r2.Get);
- r2.Set(89);
- System.out.println("Value r2 (second time) = " + r2.Get);
- });
-*/
- }
-
-}
diff --git a/docs/examples/jolib/parallelOr.scala b/docs/examples/jolib/parallelOr.scala
deleted file mode 100644
index 72d282bee3..0000000000
--- a/docs/examples/jolib/parallelOr.scala
+++ /dev/null
@@ -1,58 +0,0 @@
-/* __ *\
-** ________ ___ / / ___ Scala API **
-** / __/ __// _ | / / / _ | (c) 2003, LAMP/EPFL **
-** __\ \/ /__/ __ |/ /__/ __ | **
-** /____/\___/_/ |_/____/_/ | | **
-** |/ **
-\* */
-
-package examples.jolib;
-/*
-import concurrent.jolib._;
-import concurrent.SyncVar;
-
-/** Implementation in the join-calculus of a parallel OR. */
-object or extends Join {
-
- object res extends Synchr[boolean](this) { case class C() extends SyncVar[boolean] };
- object res1 extends Asynchr(this) { case class C(b: boolean); }
- object res2 extends Asynchr(this) { case class C(b: boolean); }
- object res1False extends Synchr[boolean](this) { case class C() extends SyncVar[boolean] };
- object res2False extends Synchr[boolean](this) { case class C() extends SyncVar[boolean] };
-
- rules(
- Pair(List(res, res1), { case List(r @ res.C(), res1.C(b)) =>
- if (b) r.set(b) else r.set(res1False(res1False.C())) }),
-
- Pair(List(res, res2), { case List(r @ res.C(), res2.C(b)) =>
- if (b) r.set(b) else r.set(res2False(res2False.C())) }),
-
- Pair(List(res1False, res2), { case List(r @ res1False.C(), res2.C(b)) =>
- r.set(b) }),
-
- Pair(List(res2False, res1), { case List(r @ res2False.C(), res1.C(b)) =>
- r.set(b) })
- );
-
- def apply(b1: => boolean, b2: => boolean): boolean = {
- concurrent.ops.spawn(res1(res1.C(b1)));
- concurrent.ops.spawn(res2(res2.C(b2)));
- res(res.C())
- }
-}
-*/
-object parallelOr {
-
- def main(args: Array[String]): unit = {
- def loop: boolean = { while (true) {}; true };
-/*
- System.out.println("true || true = " + or(true, true));
- System.out.println("false || false = " + or(false, false));
- System.out.println("false || true = " + or(false, true));
- System.out.println("true || false = " + or(true, false));
- System.out.println("true || loop = " + or(true, loop));
- System.out.println("loop || true = " + or(loop, true));
-*/
- }
-
-}
diff --git a/docs/examples/maps.scala b/docs/examples/maps.scala
deleted file mode 100644
index d545b50ab9..0000000000
--- a/docs/examples/maps.scala
+++ /dev/null
@@ -1,187 +0,0 @@
-package examples
-
-object maps {
-
- import scala.collection.immutable._
-
- trait MapStruct[kt, vt] {
- trait Map extends Function1[kt, vt] {
- def extend(key: kt, value: vt): Map
- def remove(key: kt): Map
- def domain: Stream[kt]
- def range: Stream[vt]
- }
- type map <: Map
- val empty: map
- }
-
- class AlgBinTree[kt >: Null <: Ordered[kt], vt >: Null <: AnyRef]() extends MapStruct[kt, vt] {
- type map = AlgMap
-
- val empty: AlgMap = Empty()
-
- private case class Empty() extends AlgMap {}
- private case class Node(key: kt, value: vt, l: map, r: map) extends AlgMap {}
-
- trait AlgMap extends Map {
- def apply(key: kt): vt = this match {
- case Empty() => null
- case Node(k, v, l, r) =>
- if (key < k) l.apply(key)
- else if (key > k) r.apply(key)
- else v
- }
-
- def extend(key: kt, value: vt): map = this match {
- case Empty()=> Node(key, value, empty, empty)
- case Node(k, v, l, r) =>
- if (key < k) Node(k, v, l.extend(key, value), r)
- else if (key > k) Node(k, v, l, r.extend(key, value))
- else Node(k, value, l, r)
- }
-
- def remove(key: kt): map = this match {
- case Empty()=> empty
- case Node(k, v, l, r) =>
- if (key < k) Node(k, v, l.remove(key), r)
- else if (key > k) Node(k, v, l, r.remove(key))
- else if (l == empty) r
- else if (r == empty) l
- else {
- val midKey = r.domain.head
- Node(midKey, r.apply(midKey), l, r.remove(midKey))
- }
- }
-
- def domain: Stream[kt] = this match {
- case Empty()=> Stream.empty
- case Node(k, v, l, r) => l.domain append Stream.cons(k, r.domain)
- }
-
- def range: Stream[vt] = this match {
- case Empty()=> Stream.empty
- case Node(k, v, l, r) => l.range append Stream.cons(v, r.range)
- }
- }
- }
-
- class OOBinTree[kt >: Null <: Ordered[kt], vt >: Null <: AnyRef]() extends MapStruct[kt, vt] {
- type map = OOMap
-
- trait OOMap extends Map {
- def apply(key: kt): vt
- def extend(key: kt, value: vt): map
- def remove(key: kt): map
- def domain: Stream[kt]
- def range: Stream[vt]
- }
- val empty: OOMap = new OOMap {
- def apply(key: kt): vt = null
- def extend(key: kt, value: vt) = new Node(key, value, empty, empty)
- def remove(key: kt) = empty
- def domain: Stream[kt] = Stream.empty
- def range: Stream[vt] = Stream.empty
- }
- private class Node(k: kt, v: vt, l: map, r: map) extends OOMap {
- def apply(key: kt): vt =
- if (key < k) l.apply(key)
- else if (key > k) r.apply(key)
- else v;
- def extend(key: kt, value: vt): map =
- if (key < k) new Node(k, v, l.extend(key, value), r)
- else if (key > k) new Node(k, v, l, r.extend(key, value))
- else new Node(k, value, l, r)
- def remove(key: kt): map =
- if (key < k) new Node(k, v, l.remove(key), r)
- else if (key > k) new Node(k, v, l, r.remove(key))
- else if (l == empty) r
- else if (r == empty) l
- else {
- val midKey = r.domain.head
- new Node(midKey, r(midKey), l, r.remove(midKey))
- }
- def domain: Stream[kt] = l.domain append Stream.cons(k, r.domain)
- def range: Stream[vt] = l.range append Stream.cons(v, r.range)
- }
- }
-
- class MutBinTree[kt >: Null <: Ordered[kt], vt >: Null <: AnyRef]() extends MapStruct[kt, vt] {
- type map = MutMap
- class MutMap(key: kt, value: vt) extends Map {
- val k = key
- var v = value
- var l, r = empty
-
- def apply(key: kt): vt =
- if (this == empty) null
- else if (key < k) l.apply(key)
- else if (key > k) r.apply(key)
- else v
-
- def extend(key: kt, value: vt): map =
- if (this == empty) new MutMap(key, value)
- else {
- if (key < k) l = l.extend(key, value)
- else if (key > k) r = r.extend(key, value)
- else v = value
- this
- }
-
- def remove(key: kt): map =
- if (this == empty) this
- else if (key < k) { l = l.remove(key); this }
- else if (key > k) { r = r.remove(key); this }
- else if (l == empty) r
- else if (r == empty) l
- else {
- var mid = r
- while (!(mid.l == empty)) { mid = mid.l }
- mid.r = r.remove(mid.k)
- mid.l = l
- mid
- }
-
- def domain: Stream[kt] =
- if (this == empty) Stream.empty
- else l.domain append Stream.cons(k, r.domain)
-
- def range: Stream[vt] =
- if (this == empty) Stream.empty
- else l.range append Stream.cons(v, r.range)
- }
- val empty = new MutMap(null, null)
- }
-
- class Date(y: Int, m: Int, d: Int) extends Ordered[Date] {
- def year = y
- def month = m
- def day = d
-
- def compare(other: Date): Int =
- if (year == other.year &&
- month == other.month &&
- day == other.day)
- 0
- else if (year < other.year ||
- year == other.year && month < other.month ||
- month == other.month && day < other.day)
- -1
- else
- 1
-
- override def equals(that: Any): Boolean =
- that.isInstanceOf[Date] && {
- val o = that.asInstanceOf[Date];
- day == o.day && month == o.month && year == o.year
- }
- }
-
- def main(args: Array[String]) {
- val t = new OOBinTree[Date, String]()
- ()
- }
-
-}
-
-
-
diff --git a/docs/examples/monads/callccInterpreter.scala b/docs/examples/monads/callccInterpreter.scala
deleted file mode 100644
index 5b556bd8fa..0000000000
--- a/docs/examples/monads/callccInterpreter.scala
+++ /dev/null
@@ -1,86 +0,0 @@
-object callccInterpreter {
-
- def id[a](x: a) = x
-
- type Answer = Value;
-
- case class M[A](in: (A => Answer) => Answer) {
- def bind[B](k: A => M[B]) = M[B](c => in (a => k(a) in c));
- def map[B](f: A => B): M[B] = bind(x => unitM(f(x)));
- def flatMap[B](f: A => M[B]): M[B] = bind(f);
- }
-
- def unitM[A](a: A) = M[A](c => c(a));
-
- def showM(m: M[Value]): String = (m in id).toString();
-
- def callCC[A](h: (A => M[A]) => M[A]) =
- M[A](c => h(a => M[A](d => c(a))) in c);
-
- type Name = String;
-
- trait Term;
- case class Var(x: Name) extends Term;
- case class Con(n: Int) extends Term;
- case class Add(l: Term, r: Term) extends Term;
- case class Lam(x: Name, body: Term) extends Term;
- case class App(fun: Term, arg: Term) extends Term;
- case class Ccc(x: Name, t: Term) extends Term;
-
- trait Value;
- case object Wrong extends Value {
- override def toString() = "wrong"
- }
- case class Num(n: Int) extends Value {
- override def toString() = n.toString();
- }
- case class Fun(f: Value => M[Value]) extends Value {
- override def toString() = "<function>"
- }
-
- type Environment = List[Pair[Name, Value]];
-
- def lookup(x: Name, e: Environment): M[Value] = e match {
- case List() => unitM(Wrong)
- case Pair(y, b) :: e1 => if (x == y) unitM(b) else lookup(x, e1)
- }
-
- def add(a: Value, b: Value): M[Value] = Pair(a, b) match {
- case Pair(Num(m), Num(n)) => unitM(Num(m + n))
- case _ => unitM(Wrong)
- }
-
- def apply(a: Value, b: Value): M[Value] = a match {
- case Fun(k) => k(b)
- case _ => unitM(Wrong)
- }
-
- def interp(t: Term, e: Environment): M[Value] = t match {
- case Var(x) => lookup(x, e)
- case Con(n) => unitM(Num(n))
- case Add(l, r) => for (a <- interp(l, e);
- b <- interp(r, e);
- c <- add(a, b))
- yield c
- case Lam(x, t) => unitM(Fun(a => interp(t, Pair(x, a) :: e)))
- case App(f, t) => for (a <- interp(f, e);
- b <- interp(t, e);
- c <- apply(a, b))
- yield c
- case Ccc(x, t) => callCC(k => interp(t, Pair(x, Fun(k)) :: e))
- }
-
- def test(t: Term): String =
- showM(interp(t, List()));
-
- val term0 = App(Lam("x", Add(Var("x"), Var("x"))), Add(Con(10), Con(11)));
- val term1 = App(Con(1), Con(2));
- val term2 = Add(Con(1), Ccc("k", Add(Con(2), App(Var("k"), Con(4)))));
-
- def main(args: Array[String]) = {
- System.out.println(test(term0));
- System.out.println(test(term1));
- System.out.println(test(term2));
- }
-}
-
diff --git a/docs/examples/monads/directInterpreter.scala b/docs/examples/monads/directInterpreter.scala
deleted file mode 100644
index 06fffba8e2..0000000000
--- a/docs/examples/monads/directInterpreter.scala
+++ /dev/null
@@ -1,55 +0,0 @@
-object directInterpreter {
-
- type Name = String;
-
- trait Term;
- case class Var(x: Name) extends Term;
- case class Con(n: Int) extends Term;
- case class Add(l: Term, r: Term) extends Term;
- case class Lam(x: Name, body: Term) extends Term;
- case class App(fun: Term, arg: Term) extends Term;
-
- trait Value;
- case object Wrong extends Value;
- case class Num(n: Int) extends Value;
- case class Fun(f: Value => Value)extends Value;
-
- def showval(v: Value): String = v match {
- case Wrong => "<wrong>"
- case Num(n) => n.toString()
- case Fun(f) => "<function>"
- }
-
- type Environment = List[Pair[Name, Value]];
-
- def lookup(x: Name, e: Environment): Value = e match {
- case List() => Wrong
- case Pair(y, b) :: e1 => if (x == y) b else lookup(x, e1)
- }
-
- def add(a: Value, b: Value): Value = Pair(a, b) match {
- case Pair(Num(m), Num(n)) => Num(m + n)
- case _ => Wrong
- }
-
- def apply(a: Value, b: Value) = a match {
- case Fun(k) => k(b)
- case _ => Wrong
- }
-
- def interp(t: Term, e: Environment): Value = t match {
- case Var(x) => lookup(x, e)
- case Con(n) => Num(n)
- case Add(l, r) => add(interp(l, e), interp(r, e))
- case Lam(x, t) => Fun(a => interp(t, Pair(x, a) :: e))
- case App(f, t) => apply(interp(f, e), interp(t, e))
- }
-
- def test(t: Term): String =
- showval(interp(t, List()));
-
- val term0 = App(Lam("x", Add(Var("x"), Var("x"))), Add(Con(10), Con(11)));
-
- def main(args: Array[String]) =
- System.out.println(test(term0));
-}
diff --git a/docs/examples/monads/errorInterpreter.scala b/docs/examples/monads/errorInterpreter.scala
deleted file mode 100644
index d3cc45627d..0000000000
--- a/docs/examples/monads/errorInterpreter.scala
+++ /dev/null
@@ -1,86 +0,0 @@
-object errorInterpreter {
-
- trait M[A] {
- def show: String
- def bind[B](k: A => M[B]): M[B]
- def map[B](f: A => B): M[B] = bind(x => unitM(f(x)))
- def flatMap[B](f: A => M[B]): M[B] = bind(f)
- }
-
- def unitM[A](a: A): M[A] = new Suc(a)
- def errorM[A](msg: String): M[A] = new Err(msg)
-
- def showM(m: M[Value]): String = m.show
-
- class Suc[A](x: A) extends M[A] {
- def bind[B](k: A => M[B]): M[B] = k(x)
- def show: String = "Success: " + x
- }
- class Err[A](msg: String) extends M[A] {
- def bind[B](k: A => M[B]): M[B] = new Err(msg)
- def show: String = "Error: " + msg
- }
-
- type Name = String
-
- trait Term
- case class Var(x: Name) extends Term
- case class Con(n: Int) extends Term
- case class Add(l: Term, r: Term) extends Term
- case class Lam(x: Name, body: Term) extends Term
- case class App(fun: Term, arg: Term) extends Term
-
- trait Value
- case object Wrong extends Value {
- override def toString() = "wrong"
- }
- case class Num(n: Int) extends Value {
- override def toString() = n.toString()
- }
- case class Fun(f: Value => M[Value]) extends Value {
- override def toString() = "<function>"
- }
-
- type Environment = List[Pair[Name, Value]]
-
- def lookup(x: Name, e: Environment): M[Value] = e match {
- case List() => errorM("unbound variable: " + x);
- case Pair(y, b) :: e1 => if (x == y) unitM(b) else lookup(x, e1)
- }
-
- def add(a: Value, b: Value): M[Value] = Pair(a, b) match {
- case Pair(Num(m), Num(n)) => unitM(Num(m + n))
- case _ => errorM("should be numbers: " + a + "," + b)
- }
-
- def apply(a: Value, b: Value): M[Value] = a match {
- case Fun(k) => k(b)
- case _ => errorM("should be function: " + a)
- }
-
- def interp(t: Term, e: Environment): M[Value] = t match {
- case Var(x) => lookup(x, e)
- case Con(n) => unitM(Num(n))
- case Add(l, r) => for (a <- interp(l, e);
- b <- interp(r, e);
- c <- add(a, b))
- yield c
- case Lam(x, t) => unitM(Fun(a => interp(t, Pair(x, a) :: e)))
- case App(f, t) => for (a <- interp(f, e);
- b <- interp(t, e);
- c <- apply(a, b))
- yield c
- }
-
- def test(t: Term): String =
- showM(interp(t, List()))
-
- val term0 = App(Lam("x", Add(Var("x"), Var("x"))), Add(Con(10), Con(11)))
- val term1 = App(Con(1), Con(2))
-
- def main(args: Array[String]) = {
- System.out.println(test(term0))
- System.out.println(test(term1))
- }
-}
-
diff --git a/docs/examples/monads/simpleInterpreter.scala b/docs/examples/monads/simpleInterpreter.scala
deleted file mode 100644
index cde3a92dbb..0000000000
--- a/docs/examples/monads/simpleInterpreter.scala
+++ /dev/null
@@ -1,75 +0,0 @@
-object simpleInterpreter {
-
- case class M[A](value: A) {
- def bind[B](k: A => M[B]): M[B] = k(value);
- def map[B](f: A => B): M[B] = bind(x => unitM(f(x)));
- def flatMap[B](f: A => M[B]): M[B] = bind(f);
- }
-
- def unitM[A](a: A): M[A] = M(a);
-
- def showM(m: M[Value]): String = m.value.toString();
-
- type Name = String;
-
- trait Term;
- case class Var(x: Name) extends Term;
- case class Con(n: Int) extends Term;
- case class Add(l: Term, r: Term) extends Term;
- case class Lam(x: Name, body: Term) extends Term;
- case class App(fun: Term, arg: Term) extends Term;
-
- trait Value;
- case object Wrong extends Value {
- override def toString() = "wrong"
- }
- case class Num(n: Int) extends Value {
- override def toString() = n.toString();
- }
- case class Fun(f: Value => M[Value]) extends Value {
- override def toString() = "<function>"
- }
-
- type Environment = List[Pair[Name, Value]];
-
- def lookup(x: Name, e: Environment): M[Value] = e match {
- case List() => unitM(Wrong)
- case Pair(y, b) :: e1 => if (x == y) unitM(b) else lookup(x, e1)
- }
-
- def add(a: Value, b: Value): M[Value] = Pair(a, b) match {
- case Pair(Num(m), Num(n)) => unitM(Num(m + n))
- case _ => unitM(Wrong)
- }
-
- def apply(a: Value, b: Value): M[Value] = a match {
- case Fun(k) => k(b)
- case _ => unitM(Wrong)
- }
-
- def interp(t: Term, e: Environment): M[Value] = t match {
- case Var(x) => lookup(x, e)
- case Con(n) => unitM(Num(n))
- case Add(l, r) => for (a <- interp(l, e);
- b <- interp(r, e);
- c <- add(a, b))
- yield c
- case Lam(x, t) => unitM(Fun(a => interp(t, Pair(x, a) :: e)))
- case App(f, t) => for (a <- interp(f, e);
- b <- interp(t, e);
- c <- apply(a, b))
- yield c
- }
-
- def test(t: Term): String =
- showM(interp(t, List()));
-
- val term0 = App(Lam("x", Add(Var("x"), Var("x"))), Add(Con(10), Con(11)));
- val term1 = App(Con(1), Con(2));
-
- def main(args: Array[String]) = {
- System.out.println(test(term0));
- System.out.println(test(term1));
- }
-}
-
diff --git a/docs/examples/monads/stateInterpreter.scala b/docs/examples/monads/stateInterpreter.scala
deleted file mode 100644
index 97f3335dab..0000000000
--- a/docs/examples/monads/stateInterpreter.scala
+++ /dev/null
@@ -1,86 +0,0 @@
-package examples.monads;
-
-object stateInterpreter {
-
- type State = Int;
-
- val tickS = new M(s => Pair((), s + 1));
-
- case class M[A](in: State => Pair[A, State]) {
- def bind[B](k: A => M[B]) = M[B]{ s0 =>
- val Pair(a, s1) = this in s0; k(a) in s1
- }
- def map[B](f: A => B): M[B] = bind(x => unitM(f(x)));
- def flatMap[B](f: A => M[B]): M[B] = bind(f);
- }
-
- def unitM[A](a: A) = M[A](s => Pair(a, s));
-
- def showM(m: M[Value]): String = {
- val Pair(a, s1) = m in 0;
- "Value: " + a + "; Count: " + s1
- }
-
- type Name = String;
-
- trait Term;
- case class Var(x: Name) extends Term;
- case class Con(n: Int) extends Term;
- case class Add(l: Term, r: Term) extends Term;
- case class Lam(x: Name, body: Term) extends Term;
- case class App(fun: Term, arg: Term) extends Term;
-
- trait Value;
- case object Wrong extends Value {
- override def toString() = "wrong"
- }
- case class Num(n: Int) extends Value {
- override def toString() = n.toString();
- }
- case class Fun(f: Value => M[Value]) extends Value {
- override def toString() = "<function>"
- }
-
- type Environment = List[Pair[Name, Value]];
-
- def lookup(x: Name, e: Environment): M[Value] = e match {
- case List() => unitM(Wrong)
- case Pair(y, b) :: e1 => if (x == y) unitM(b) else lookup(x, e1)
- }
-
- def add(a: Value, b: Value): M[Value] = Pair(a, b) match {
- case Pair(Num(m), Num(n)) => for (_ <- tickS) yield Num(m + n)
- case _ => unitM(Wrong)
- }
-
- def apply(a: Value, b: Value): M[Value] = a match {
- case Fun(k) => for (_ <- tickS; c <- k(b)) yield c
- case _ => unitM(Wrong)
- }
-
- def interp(t: Term, e: Environment): M[Value] = t match {
- case Var(x) => lookup(x, e)
- case Con(n) => unitM(Num(n))
- case Add(l, r) => for (a <- interp(l, e);
- b <- interp(r, e);
- c <- add(a, b))
- yield c
- case Lam(x, t) => unitM(Fun(a => interp(t, Pair(x, a) :: e)))
- case App(f, t) => for (a <- interp(f, e);
- b <- interp(t, e);
- c <- apply(a, b))
- yield c
- }
-
- def test(t: Term): String =
- showM(interp(t, List()));
-
- val term0 = App(Lam("x", Add(Var("x"), Var("x"))), Add(Con(10), Con(11)));
- val term1 = App(Con(1), Con(2));
-
- def main(args: Array[String]) = {
- System.out.println(test(term0));
- System.out.println(test(term1));
- }
-}
-
diff --git a/docs/examples/oneplacebuffer.scala b/docs/examples/oneplacebuffer.scala
deleted file mode 100644
index f7047a1c92..0000000000
--- a/docs/examples/oneplacebuffer.scala
+++ /dev/null
@@ -1,64 +0,0 @@
-package examples
-
-object oneplacebuffer {
-
- import scala.actors.Actor._
- import scala.concurrent.ops
-
- class OnePlaceBuffer {
- private case class Put(x: Int)
- private case object Get
-
- private val m = actor {
- var buf: Option[Int] = None
- loop {
- react {
- case Put(x) if buf.isEmpty =>
- println("put "+x);
- buf = Some(x); reply()
- case Get if !buf.isEmpty =>
- val x = buf.get
- println("get "+x)
- buf = None; reply(x)
- }
- }
- }
- m.start()
-
- def write(x: Int) { m !? Put(x) }
-
- def read(): Int = (m !? Get).asInstanceOf[Int]
- }
-
- def kill(delay: Int) = new java.util.Timer().schedule(
- new java.util.TimerTask {
- override def run() {
- println("[killed]")
- sys exit 0
- }
- },
- delay) // in milliseconds
-
- def main(args: Array[String]) {
- val buf = new OnePlaceBuffer
- val random = new java.util.Random()
-
- def producer(n: Int) {
- Thread.sleep(random nextInt 1000)
- buf write n
- producer(n + 1)
- }
-
- def consumer {
- Thread.sleep(random nextInt 1000)
- val n = buf.read()
- consumer
- }
-
- ops spawn producer(0)
- ops spawn consumer
- kill(10000)
- }
-
-}
-
diff --git a/docs/examples/parsing/ArithmeticParser.scala b/docs/examples/parsing/ArithmeticParser.scala
deleted file mode 100644
index 99cf7a5578..0000000000
--- a/docs/examples/parsing/ArithmeticParser.scala
+++ /dev/null
@@ -1,57 +0,0 @@
-/* __ *\
-** ________ ___ / / ___ Scala API **
-** / __/ __// _ | / / / _ | (c) 2006-2011, LAMP/EPFL **
-** __\ \/ /__/ __ |/ /__/ __ | **
-** /____/\___/_/ |_/____/_/ | | **
-** |/ **
-\* */
-
-package examples.parsing
-
-import scala.util.parsing.combinator.lexical.StdLexical
-import scala.util.parsing.combinator.syntactical.StdTokenParsers
-
-/** Parse and evaluate a numeric expression as a sequence of terms, separated by + or -
- * a term is a sequence of factors, separated by * or /
- * a factor is a parenthesized expression or a number
- *
- * @author Adriaan Moors
- */
-object arithmeticParser extends StdTokenParsers {
- type Tokens = StdLexical ; val lexical = new StdLexical
- lexical.delimiters ++= List("(", ")", "+", "-", "*", "/")
-
- lazy val expr = term*("+" ^^^ {(x: int, y: int) => x + y} | "-" ^^^ {(x: int, y: int) => x - y})
- lazy val term = factor*("*" ^^^ {(x: int, y: int) => x * y} | "/" ^^^ {(x: int, y: int) => x / y})
- lazy val factor: Parser[int] = "(" ~> expr <~ ")" | numericLit ^^ (_.toInt)
-
- def main(args: Array[String]) {
- println(
- if (args.length == 1) {
- expr(new lexical.Scanner(args(0)))
- }
- else
- "usage: scala examples.parsing.arithmeticParser <expr-string>"
- )
- }
-}
-
-
-object arithmeticParserDesugared extends StdTokenParsers {
- type Tokens = StdLexical ; val lexical = new StdLexical
- lexical.delimiters ++= List("(", ")", "+", "-", "*", "/")
-
- lazy val expr = chainl1(term, (keyword("+").^^^{(x: int, y: int) => x + y}).|(keyword("-").^^^{(x: int, y: int) => x - y}))
- lazy val term = chainl1(factor, (keyword("*").^^^{(x: int, y: int) => x * y}).|(keyword("/").^^^{(x: int, y: int) => x / y}))
- lazy val factor: Parser[int] = keyword("(").~>(expr.<~(keyword(")"))).|(numericLit.^^(x => x.toInt))
-
- def main(args: Array[String]) {
- println(
- if (args.length == 1) {
- expr(new lexical.Scanner(args(0)))
- }
- else
- "usage: scala examples.parsing.arithmeticParser <expr-string>"
- )
- }
-}
diff --git a/docs/examples/parsing/ArithmeticParsers.scala b/docs/examples/parsing/ArithmeticParsers.scala
deleted file mode 100644
index 62d7a61862..0000000000
--- a/docs/examples/parsing/ArithmeticParsers.scala
+++ /dev/null
@@ -1,70 +0,0 @@
-package examples.parsing
-
-import scala.util.parsing.combinator1.syntactical.StandardTokenParsers
-
-object ArithmeticParsers extends StandardTokenParsers {
- lexical.delimiters ++= List("(", ")", "+", "-", "*", "/")
-
- def expr: Parser[Any] = term ~ rep("+" ~ term | "-" ~ term)
- def term = factor ~ rep("*" ~ factor | "/" ~ factor)
- def factor: Parser[Any] = "(" ~ expr ~ ")" | numericLit
-
- def main(args: Array[String]) {
- val tokens = new lexical.Scanner(args(0))
- println(args(0))
- println(phrase(expr)(tokens))
- }
-}
-
-object ArithmeticParsers1 extends StandardTokenParsers {
- lexical.delimiters ++= List("(", ")", "+", "-", "*", "/")
-
- val reduceList: Int ~ List[String ~ Int] => Int = {
- case i ~ ps => (i /: ps)(reduce)
- }
-
- def reduce(x: Int, r: String ~ Int) = (r: @unchecked) match {
- case "+" ~ y => x + y
- case "-" ~ y => x - y
- case "*" ~ y => x * y
- case "/" ~ y => x / y
- }
-
- def expr : Parser[Int] = term ~ rep ("+" ~ term | "-" ~ term) ^^ reduceList
- def term : Parser[Int] = factor ~ rep ("*" ~ factor | "/" ~ factor) ^^ reduceList
- def factor: Parser[Int] = "(" ~> expr <~ ")" | numericLit ^^ (_.toInt)
-
- def main(args: Array[String]) {
- val tokens = new lexical.Scanner(args(0))
- println(args(0))
- println(phrase(expr)(tokens))
- }
-}
-
-class Expr
-case class BinOp(op: String, l: Expr, r: Expr) extends Expr
-case class Num(n: Int) extends Expr
-
-object ArithmeticParsers2 extends StandardTokenParsers {
- lexical.delimiters ++= List("(", ")", "+", "-", "*", "/")
-
- val reduceList: Expr ~ List[String ~ Expr] => Expr = {
- case i ~ ps => (i /: ps)(reduce)
- }
-
- def reduce(l: Expr, r: String ~ Expr) = BinOp(r._1, l, r._2)
- def mkNum(s: String) = Num(s.toInt)
-
- def expr : Parser[Expr] = term ~ rep ("+" ~ term | "-" ~ term) ^^ reduceList
- def term : Parser[Expr] = factor ~ rep ("*" ~ factor | "/" ~ factor) ^^ reduceList
- def factor: Parser[Expr] = "(" ~> expr <~ ")" | numericLit ^^ ((s: String) => Num(s.toInt))
-
- def main(args: Array[String]) {
- val parse = phrase(expr)
- val tokens = new lexical.Scanner(args(0))
- println(args(0))
- println(parse(tokens))
- }
-}
-
-
diff --git a/docs/examples/parsing/JSON.scala b/docs/examples/parsing/JSON.scala
deleted file mode 100644
index abfa242e9f..0000000000
--- a/docs/examples/parsing/JSON.scala
+++ /dev/null
@@ -1,44 +0,0 @@
-package examples.parsing
-
-import scala.util.parsing.combinator1.syntactical.StandardTokenParsers
-
-object JSON extends StandardTokenParsers {
- lexical.delimiters += ("{", "}", "[", "]", ":", ",")
- lexical.reserved += ("null", "true", "false")
-
- def obj : Parser[Any] = "{" ~ repsep(member, ",") ~ "}"
- def arr : Parser[Any] = "[" ~ repsep(value, ",") ~ "]"
- def member: Parser[Any] = ident ~ ":" ~ value
- def value : Parser[Any] = ident | numericLit | obj | arr |
- "null" | "true" | "false"
-
- def main(args: Array[String]) {
- val tokens = new lexical.Scanner(args(0))
- println(args(0))
- println(phrase(value)(tokens))
- }
-}
-object JSON1 extends StandardTokenParsers {
- lexical.delimiters += ("{", "}", "[", "]", ":", ",")
- lexical.reserved += ("null", "true", "false")
-
- def obj: Parser[Map[String, Any]] =
- "{" ~> repsep(member, ",") <~ "}" ^^ (Map() ++ _)
-
- def arr: Parser[List[Any]] =
- "[" ~> repsep(value, ",") <~ "]"
-
- def member: Parser[(String, Any)] =
- ident ~ ":" ~ value ^^ { case name ~ ":" ~ value => (name -> value) }
-
- def value: Parser[Any] =
- ident | numericLit ^^ (_.toInt) | obj | arr |
- "null" ^^^ null | "true" ^^^ true | "false" ^^^ false
-
- def main(args: Array[String]) {
- val tokens = new lexical.Scanner(args(0))
- println(args(0))
- println(phrase(value)(tokens))
- }
-}
-
diff --git a/docs/examples/parsing/ListParser.scala b/docs/examples/parsing/ListParser.scala
deleted file mode 100644
index 59fc292c1d..0000000000
--- a/docs/examples/parsing/ListParser.scala
+++ /dev/null
@@ -1,33 +0,0 @@
-package examples.parsing
-
-import scala.util.parsing.combinator.{Parsers, ImplicitConversions, ~, mkTilde}
-import scala.util.parsing.input.CharArrayReader
-
-object listParser {
- abstract class Tree
- case class Id(s: String) extends Tree
- case class Num(n: Int) extends Tree
- case class Lst(elems: List[Tree]) extends Tree
-
- import Character.{isLetter, isLetterOrDigit, isDigit}
- def mkString(cs: List[Any]) = cs.mkString("")
-
- class ListParsers extends Parsers {
- type Elem = Char
-
- lazy val ident = rep1(elem("letter", isLetter), elem("letter or digit", isLetterOrDigit)) ^^ {cs => Id(mkString(cs))}
- lazy val number = chainl1(elem("digit", isDigit) ^^ (_ - '0'), success{(accum: Int, d: Int) => accum * 10 + d}) ^^ Num
- lazy val list = '(' ~> repsep(expr, ',') <~ ')' ^^ Lst
- lazy val expr: Parser[Tree] = list | ident | number
- }
-
- def main(args: Array[String]) {
- println(
- if (args.length == 1) {
- (new ListParsers).expr(new CharArrayReader(args(0).toCharArray()))
- }
- else
- "usage: scala examples.parsing.listParser <list-string>"
- )
- }
-}
diff --git a/docs/examples/parsing/ListParsers.scala b/docs/examples/parsing/ListParsers.scala
deleted file mode 100644
index b449c4a641..0000000000
--- a/docs/examples/parsing/ListParsers.scala
+++ /dev/null
@@ -1,30 +0,0 @@
-package examples.parsing
-
-import scala.util.parsing.combinator1.syntactical.StandardTokenParsers
-
-object ListParsers extends StandardTokenParsers {
- lexical.delimiters ++= List("(", ")", ",")
-
- def expr: Parser[Any] = "(" ~ exprs ~ ")" | ident | numericLit
- def exprs: Parser[Any] = expr ~ rep ("," ~ expr)
-
- def main(args: Array[String]) {
- val tokens = new lexical.Scanner(args(0))
- println(args(0))
- println(phrase(expr)(tokens))
- }
-}
-
-object ListParsers1 extends StandardTokenParsers {
- lexical.delimiters ++= List("(", ")", ",")
-
- def expr: Parser[Any] = "(" ~> exprs <~ ")" | ident | numericLit
-
- def exprs: Parser[List[Any]] = expr ~ rep ("," ~> expr) ^^ { case x ~ y => x :: y }
-
- def main(args: Array[String]) {
- val tokens = new lexical.Scanner(args(0))
- println(args(0))
- println(phrase(expr)(tokens))
- }
-}
diff --git a/docs/examples/parsing/MiniML.scala b/docs/examples/parsing/MiniML.scala
deleted file mode 100644
index f7f7172e8d..0000000000
--- a/docs/examples/parsing/MiniML.scala
+++ /dev/null
@@ -1,52 +0,0 @@
-package examples.parsing
-
-import scala.util.parsing.combinator1.syntactical.StandardTokenParsers
-import scala.util.parsing.combinator1.syntactical.StandardTokenParsers
-
-object MiniML extends StandardTokenParsers {
- lexical.delimiters += ("(", ")", ".", "=")
- lexical.reserved += ("lambda", "let", "in")
-
- def expr: Parser[Any] = (
- "let" ~ ident ~ "=" ~ expr ~ "in" ~ expr
- | "lambda" ~ ident ~ "." ~ expr
- | simpleExpr ~ rep(expr)
- )
- def simpleExpr: Parser[Any] = (
- ident
- | "(" ~ expr ~ ")"
- )
-
- def main(args: Array[String]) {
- val tokens = new lexical.Scanner(args(0))
- println(args(0))
- println(phrase(expr)(tokens))
- }
-}
-
-class Expr
-case class Let(x: String, expr: Expr, body: Expr) extends Expr
-case class Lambda(x: String, expr: Expr) extends Expr
-case class Apply(fun: Expr, arg: Expr) extends Expr
-case class Var(x: String) extends Expr
-
-object MiniML1 extends StandardTokenParsers {
- lexical.delimiters += ("(", ")", ".", "=")
- lexical.reserved += ("lambda", "let", "in")
-
- def expr: Parser[Expr] = (
- "let" ~ ident ~ "=" ~ expr ~ "in" ~ expr ^^ { case "let" ~ x ~ "=" ~ e ~ "in" ~ b => Let(x, e, b) }
- | "lambda" ~ ident ~ "." ~ expr ^^ { case "lambda" ~ x ~ "." ~ e => Lambda(x, e) }
- | simpleExpr ~ rep(expr) ^^ { case f ~ as => (f /: as) (Apply) }
- )
- def simpleExpr: Parser[Expr] = (
- ident ^^ { Var }
- | "(" ~> expr <~ ")"
- )
-
- def main(args: Array[String]) {
- val tokens = new lexical.Scanner(args(0))
- println(args(0))
- println(phrase(expr)(tokens))
- }
-}
diff --git a/docs/examples/parsing/lambda/Main.scala b/docs/examples/parsing/lambda/Main.scala
deleted file mode 100644
index 165e82b670..0000000000
--- a/docs/examples/parsing/lambda/Main.scala
+++ /dev/null
@@ -1,34 +0,0 @@
-package examples.parsing.lambda
-
-import scala.util.parsing.combinator.Parsers
-import scala.util.parsing.input.StreamReader
-
-import java.io.File
-import java.io.FileInputStream
-import java.io.InputStreamReader
-
-/**
- * Parser for an untyped lambda calculus
- *
- * Usage: scala examples.parsing.lambda.Main <file>
- *
- * (example files: see test/ *.kwi)
- *
- * @author Miles Sabin (adapted slightly by Adriaan Moors)
- */
-object Main extends Application with TestParser
-{
- override def main(args: Array[String]) =
- {
- val in = StreamReader(new InputStreamReader(new FileInputStream(new File(args(0))), "ISO-8859-1"))
- parse(in) match
- {
- case Success(term, _) =>
- {
- Console.println("Term: \n"+term)
- }
- case Failure(msg, remainder) => Console.println("Failure: "+msg+"\n"+"Remainder: \n"+remainder.pos.longString)
- case Error(msg, remainder) => Console.println("Error: "+msg+"\n"+"Remainder: \n"+remainder.pos.longString)
- }
- }
-}
diff --git a/docs/examples/parsing/lambda/TestParser.scala b/docs/examples/parsing/lambda/TestParser.scala
deleted file mode 100644
index d26589da1b..0000000000
--- a/docs/examples/parsing/lambda/TestParser.scala
+++ /dev/null
@@ -1,68 +0,0 @@
-package examples.parsing.lambda
-
-import scala.util.parsing.input.Reader
-import scala.util.parsing.combinator.lexical.StdLexical
-import scala.util.parsing.combinator.syntactical.StdTokenParsers
-import scala.util.parsing.combinator.ImplicitConversions
-
-/**
- * Parser for an untyped lambda calculus
- *
- * @author Miles Sabin (adapted slightly by Adriaan Moors)
- */
-trait TestParser extends StdTokenParsers with ImplicitConversions with TestSyntax
-{
- type Tokens = StdLexical
- val lexical = new StdLexical
- lexical.reserved ++= List("unit", "let", "in", "if", "then", "else")
- lexical.delimiters ++= List("=>", "->", "==", "(", ")", "=", "\\", "+", "-", "*", "/")
-
-
- def name : Parser[Name] = ident ^^ Name
-
- // meaning of the arguments to the closure during subsequent iterations
- // (...(expr2 op1 expr1) ... op1 expr1)
- // ^a^^^ ^o^ ^b^^^
- // ^^^^^^^a^^^^^^^ ^o^ ^^b^^
- def expr1 : Parser[Term] =
- chainl1(expr2, expr1, op1 ^^ {o => (a: Term, b: Term) => App(App(o, a), b)})
-
- def expr2 : Parser[Term] =
- chainl1(expr3, expr2, op2 ^^ {o => (a: Term, b: Term) => App(App(o, a), b)})
-
- def expr3 : Parser[Term] =
- chainl1(expr4, expr3, op3 ^^ {o => (a: Term, b: Term) => App(App(o, a), b)})
-
- def expr4 : Parser[Term] =
- ( "\\" ~> lambdas
- | ("let" ~> name) ~ ("=" ~> expr1) ~ ("in" ~> expr1) ^^ flatten3(Let)
- | ("if" ~> expr1) ~ ("then" ~> expr1) ~ ("else" ~> expr1) ^^ flatten3(If)
- | chainl1(aexpr, success(App(_: Term, _: Term)))
- )
-
- def lambdas : Parser[Term] =
- name ~ ("->" ~> expr1 | lambdas) ^^ flatten2(Lam)
-
- def aexpr : Parser[Term] =
- ( numericLit ^^ (_.toInt) ^^ Lit
- | name ^^ Ref
- | "unit" ^^^ Unit()
- | "(" ~> expr1 <~ ")"
- )
-
- def op1 : Parser[Term] =
- "==" ^^^ Ref(Name("=="))
-
- def op2 : Parser[Term] =
- ( "+" ^^^ Ref(Name("+"))
- | "-" ^^^ Ref(Name("-"))
- )
-
- def op3 : Parser[Term] =
- ( "*" ^^^ Ref(Name("*"))
- | "/" ^^^ Ref(Name("/"))
- )
-
- def parse(r: Reader[char]) : ParseResult[Term] =
- phrase(expr1)(new lexical.Scanner(r))
-}
diff --git a/docs/examples/parsing/lambda/TestSyntax.scala b/docs/examples/parsing/lambda/TestSyntax.scala
deleted file mode 100644
index 7edca6ccdc..0000000000
--- a/docs/examples/parsing/lambda/TestSyntax.scala
+++ /dev/null
@@ -1,86 +0,0 @@
-package examples.parsing.lambda
-
-/**
- * Parser for an untyped lambda calculus: abstract syntax tree
- *
- * @author Miles Sabin (adapted slightly by Adriaan Moors)
- */
-trait TestSyntax
-{
- trait Term
-
- case class Unit extends Term
- {
- override def toString = "unit"
- }
-
- case class Lit(n: int) extends Term
- {
- override def toString = n.toString
- }
-
- case class Bool(b: boolean) extends Term
- {
- override def toString = b.toString
- }
-
- case class Name(name: String) extends Term
- {
- override def toString = name
- }
-
- case class Ref(n: Name) extends Term
- {
- def value = n
- }
-
- case class Lam(n: Name, l: Term) extends Term
- {
- override def toString = "(\\ "+n+" -> "+l+")"
- }
-
- case class App(t1: Term, t2: Term) extends Term
- {
- override def toString = "("+t1+" "+t2+")"
- }
-
- case class Let(n: Name, t1: Term, t2: Term) extends Term
- {
- override def toString = "let "+n+" = "+t1+" in "+t2
- }
-
- case class If(c: Term, t1: Term, t2: Term) extends Term
- {
- override def toString = "if "+c+" then "+t1+" else "+t2
- }
-
- trait PrimTerm extends Term
- {
- def apply(n: Lit) : Term
- }
-
- case class PrimPlus extends PrimTerm
- {
- def apply(x: Lit) = new PrimTerm { def apply(y: Lit) = Lit(x.n+y.n) }
- }
-
- case class PrimMinus extends PrimTerm
- {
- def apply(x: Lit) = new PrimTerm { def apply(y: Lit) = Lit(x.n-y.n) }
- }
-
- case class PrimMultiply extends PrimTerm
- {
- def apply(x: Lit) = new PrimTerm { def apply(y: Lit) = Lit(x.n*y.n) }
- }
-
- case class PrimDivide extends PrimTerm
- {
- def apply(x: Lit) = new PrimTerm { def apply(y: Lit) = Lit(x.n/y.n) }
- }
-
- case class PrimEquals extends PrimTerm
- {
- def apply(x: Lit) = new PrimTerm { def apply(y: Lit) = Bool(x.n == y.n) }
- }
-}
diff --git a/docs/examples/parsing/lambda/test/test-01.kwi b/docs/examples/parsing/lambda/test/test-01.kwi
deleted file mode 100644
index 9833d10673..0000000000
--- a/docs/examples/parsing/lambda/test/test-01.kwi
+++ /dev/null
@@ -1 +0,0 @@
-let x = 23 in (\y z -> x+y+z) 1 2
diff --git a/docs/examples/parsing/lambda/test/test-02.kwi b/docs/examples/parsing/lambda/test/test-02.kwi
deleted file mode 100644
index 11198c6fc9..0000000000
--- a/docs/examples/parsing/lambda/test/test-02.kwi
+++ /dev/null
@@ -1 +0,0 @@
-let f = (\x y -> x*y) in f 2 3
diff --git a/docs/examples/parsing/lambda/test/test-03.kwi b/docs/examples/parsing/lambda/test/test-03.kwi
deleted file mode 100644
index d4515d7297..0000000000
--- a/docs/examples/parsing/lambda/test/test-03.kwi
+++ /dev/null
@@ -1 +0,0 @@
-let f = (\x y -> x*y) in f (f 1 2) 3
diff --git a/docs/examples/parsing/lambda/test/test-04.kwi b/docs/examples/parsing/lambda/test/test-04.kwi
deleted file mode 100644
index e54c45457a..0000000000
--- a/docs/examples/parsing/lambda/test/test-04.kwi
+++ /dev/null
@@ -1 +0,0 @@
-let fact = \x -> if x == 0 then 1 else x*(fact (x-1)) in unit
diff --git a/docs/examples/parsing/lambda/test/test-05.kwi b/docs/examples/parsing/lambda/test/test-05.kwi
deleted file mode 100644
index 0b95d67846..0000000000
--- a/docs/examples/parsing/lambda/test/test-05.kwi
+++ /dev/null
@@ -1 +0,0 @@
-let fact = \x -> if x == 0 then 1 else x*(fact (x-1)) in fact 6
diff --git a/docs/examples/parsing/lambda/test/test-06.kwi b/docs/examples/parsing/lambda/test/test-06.kwi
deleted file mode 100644
index 47723dc998..0000000000
--- a/docs/examples/parsing/lambda/test/test-06.kwi
+++ /dev/null
@@ -1 +0,0 @@
-2*3+4*5 == 26
diff --git a/docs/examples/parsing/lambda/test/test-07.kwi b/docs/examples/parsing/lambda/test/test-07.kwi
deleted file mode 100644
index 14fba0d66a..0000000000
--- a/docs/examples/parsing/lambda/test/test-07.kwi
+++ /dev/null
@@ -1 +0,0 @@
-let fix = \f -> f(fix f) in unit
diff --git a/docs/examples/parsing/lambda/test/test-08.kwi b/docs/examples/parsing/lambda/test/test-08.kwi
deleted file mode 100644
index 7166d154f0..0000000000
--- a/docs/examples/parsing/lambda/test/test-08.kwi
+++ /dev/null
@@ -1 +0,0 @@
-let fix = (\f -> f(fix f)) in (fix (\g n -> if n == 0 then 1 else n*(g(n-1)))) 5
diff --git a/docs/examples/patterns.scala b/docs/examples/patterns.scala
deleted file mode 100644
index 738deabc66..0000000000
--- a/docs/examples/patterns.scala
+++ /dev/null
@@ -1,36 +0,0 @@
-package examples
-
-object patterns {
-
- trait Tree
- case class Branch(left: Tree, right: Tree) extends Tree
- case class Leaf(x: Int) extends Tree
-
- val tree1 = Branch(Branch(Leaf(1), Leaf(2)), Branch(Leaf(3), Leaf(4)))
-
- def sumLeaves(t: Tree): Int = t match {
- case Branch(l, r) => sumLeaves(l) + sumLeaves(r)
- case Leaf(x) => x
- }
-
- def find[a,b](it: Iterator[Pair[a, b]], x: a): Option[b] = {
- var result: Option[b] = None
- var found = false
- while (it.hasNext && !found) {
- val Pair(x1, y) = it.next
- if (x == x1) { found = true; result = Some(y) }
- }
- result
- }
-
- def printFinds[a](xs: List[Pair[a, String]], x: a) =
- find(xs.iterator, x) match {
- case Some(y) => System.out.println(y)
- case None => System.out.println("no match")
- }
-
- def main(args: Array[String]) {
- println("sum of leafs=" + sumLeaves(tree1))
- printFinds(List(Pair(3, "three"), Pair(4, "four")), 4)
- }
-}
diff --git a/docs/examples/pilib/elasticBuffer.scala b/docs/examples/pilib/elasticBuffer.scala
deleted file mode 100644
index 5fec96ab6c..0000000000
--- a/docs/examples/pilib/elasticBuffer.scala
+++ /dev/null
@@ -1,77 +0,0 @@
-package examples.pilib
-
-object elasticBuffer {
-
- import scala.concurrent.pilib._
-
- /**
- * Recursive type for channels that carry a "String" channel and
- * an object of the type we define.
- */
- class MetaChan extends Chan[Pair[Chan[String], MetaChan]]
-
- def Buffer(put: Chan[String], get: Chan[String]): Unit = {
-
- /**
- * An empty buffer cell, ready to pass on (o,r) to the left.
- */
- def Bl(i:Chan[String], l: MetaChan,
- o: Chan[String], r: MetaChan): unit =
- choice (
- l(Pair(o,r)) * (System.out.println("Removed one cell.")),
- i * (inp => Cl(i, l, o, r, inp))
- )
-
- /**
- * A buffer cell containing a value, ready to receive (o,r) from the right.
- */
- def Cl(i: Chan[String], l: MetaChan,
- o: Chan[String], r: MetaChan, content: String): Unit =
- choice (
- o(content) * (Bl(i,l,o,r)),
- i * (inp => Dl(i,l,o,r,content, inp)),
- r * ( { case Pair(newo, newr) => Cl(i,l,newo,newr,content) })
- )
-
- /**
- * Two joined buffer cells, of type Cl
- */
- def Dl(i: Chan[String], l: MetaChan,
- o: Chan[String], r: MetaChan,
- content: String, inp: String): Unit = {
- val newlr = new MetaChan
- val newio = new Chan[String]
- spawn < Cl(i, l, newio, newlr, inp) | Cl(newio, newlr, o, r, content) >
- }
-
- // l and r channels for the leftmost and rightmost cell, respectively.
- val unused1 = new MetaChan
- val unused2 = new MetaChan
-
- Bl(put, unused1, get, unused2)
- }
-
- val random = new java.util.Random()
-
- def Producer(n: int, put: Chan[String]): Unit = {
- Thread.sleep(1 + random.nextInt(1000))
- val msg = "object " + n
- put.write(msg)
- System.out.println("Producer gave " + msg)
- Producer(n + 1, put)
- }
-
- def Consumer(get: Chan[String]): Unit = {
- Thread.sleep(1 + random.nextInt(1000))
- val msg = get.read
- System.out.println("Consumer took " + msg)
- Consumer(get)
- }
-
- def main(args: Array[String]): Unit = {
- val put = new Chan[String]
- val get = new Chan[String]
- spawn < Producer(0, put) | Consumer(get) | Buffer(put, get) >
- }
-
-}
diff --git a/docs/examples/pilib/handover.scala b/docs/examples/pilib/handover.scala
deleted file mode 100644
index c9b6156c2c..0000000000
--- a/docs/examples/pilib/handover.scala
+++ /dev/null
@@ -1,186 +0,0 @@
-package examples.pilib
-
-/**
- * Handover example with recursive types for channels.
- */
-object handoverRecursive {
-
- import concurrent.pilib._
-
- val random = new java.util.Random()
-
- /**
- * Recursive type for channels that carry a channel "unit" and
- * an object of the type we define.
- */
- class Switch extends Chan[Pair[Chan[unit], Switch]]
-
- /**
- * Car.
- */
- def Car(talk: Chan[unit], switch: Switch): unit =
- choice (
- switch * ({ case Pair(t,s) => Car(t, s) }),
- talk(()) * ( {
- Thread.sleep(1 + random.nextInt(1000));
- System.out.println("Car emitted a message.");
- Car(talk, switch)
- })
- );
-
- /**
- * Control center.
- */
- def Control(talk1: Chan[unit], switch1: Switch,
- gain1: Switch, lose1: Switch,
- talk2: Chan[unit], switch2: Switch,
- gain2: Switch, lose2: Switch): unit
- = {
- def Control1: unit= {
- Thread.sleep(1 + random.nextInt(1000));
- lose1.write(Pair(talk2, switch2));
- gain2.write(Pair(talk2, switch2));
- Control2
- }
- def Control2: unit = {
- Thread.sleep(1 + random.nextInt(1000));
- lose2.write(Pair(talk1, switch1));
- gain1.write(Pair(talk1, switch1));
- Control1
- }
- Control1
- }
-
- /**
- * Active transmitter.
- */
- def ActiveTransmitter(id: String, talk: Chan[unit], switch: Switch,
- gain: Switch, lose: Switch): unit
- =
- choice (
- talk * (x => {
- System.out.println(id + " received a message.")
- ActiveTransmitter(id, talk, switch, gain, lose)
- }),
- lose * ({ case Pair(t, s) => {
- switch.write(Pair(t, s))
- IdleTransmitter(id, gain, lose)
- }})
- );
-
- /**
- * Idle transmitter.
- */
- def IdleTransmitter(id: String, gain: Switch, lose: Switch): unit = {
- val Pair(t, s) = gain.read;
- ActiveTransmitter(id, t, s, gain, lose)
- }
-
- def main(args: Array[String]): unit = {
- val talk1 = new Chan[unit]
- val switch1 = new Switch
- val gain1 = new Switch
- val lose1 = new Switch
- val talk2 = new Chan[unit]
- val switch2 = new Switch
- val gain2 = new Switch
- val lose2 = new Switch
- spawn <
- Car(talk1, switch1) |
- ActiveTransmitter("Transmitter 1", talk1, switch1, gain1, lose1) |
- IdleTransmitter("Transmitter 2", gain2, lose2) |
- Control(talk1, switch1, gain1, lose1, talk2, switch2, gain2, lose2) >
- }
-}
-
-/**
-* Handover example with type casts.
-*/
-object handoverCast {
-
- import concurrent.pilib._;
-
- val random = new java.util.Random();
-
- /**
- * Car.
- */
- def Car(talk: Chan[Any], switch: Chan[Any]): unit =
- choice (
- switch * (o => {
- val Pair(t,s) = o.asInstanceOf[Pair[Chan[Any],Chan[Any]]];
- Car(t, s)
- }),
- talk(()) * ( {
- Thread.sleep(1 + random.nextInt(1000));
- System.out.println("Car emitted a message.");
- Car(talk, switch)
- })
- );
-
- /**
- * Control center.
- */
- def Control(talk1: Chan[Any], switch1: Chan[Any],
- gain1: Chan[Any], lose1: Chan[Any],
- talk2: Chan[Any], switch2: Chan[Any],
- gain2: Chan[Any], lose2: Chan[Any]): unit
- = {
- def Control1: unit = {
- Thread.sleep(1 + random.nextInt(1000));
- lose1.write(Pair(talk2, switch2));
- gain2.write(Pair(talk2, switch2));
- Control2
- }
- def Control2: unit = {
- Thread.sleep(1 + random.nextInt(1000));
- lose2.write(Pair(talk1, switch1));
- gain1.write(Pair(talk1, switch1));
- Control1
- }
- Control1
- }
-
- /**
- * Active transmitter.
- */
- def ActiveTransmitter(id: String, talk: Chan[Any], switch: Chan[Any],
- gain: Chan[Any], lose: Chan[Any]): unit
- =
- choice (
- talk * (x => {
- System.out.println(id + " received a message.")
- ActiveTransmitter(id, talk, switch, gain, lose)
- }),
- lose * (o => {
- val Pair(t, s) = o.asInstanceOf[Pair[Chan[Any],Chan[Any]]]
- switch.write(Pair(t, s))
- IdleTransmitter(id, gain, lose)
- })
- )
-
- /**
- * Idle transmitter.
- */
- def IdleTransmitter(id: String, gain: Chan[Any], lose: Chan[Any]): unit = {
- val Pair(t, s) = gain.read.asInstanceOf[Pair[Chan[Any],Chan[Any]]]
- ActiveTransmitter(id, t, s, gain, lose)
- }
-
- def main(args: Array[String]): unit = {
- val talk1 = new Chan[Any]
- val switch1 = new Chan[Any]
- val gain1 = new Chan[Any]
- val lose1 = new Chan[Any]
- val talk2 = new Chan[Any]
- val switch2 = new Chan[Any]
- val gain2 = new Chan[Any]
- val lose2 = new Chan[Any]
- spawn <
- Car(talk1, switch1) |
- ActiveTransmitter("Transmitter 1", talk1, switch1, gain1, lose1) |
- IdleTransmitter("Transmitter 2", gain2, lose2) |
- Control(talk1, switch1, gain1, lose1, talk2, switch2, gain2, lose2) >
- }
-
-}
diff --git a/docs/examples/pilib/mobilePhoneProtocol.scala b/docs/examples/pilib/mobilePhoneProtocol.scala
deleted file mode 100644
index e8c0ac1dc4..0000000000
--- a/docs/examples/pilib/mobilePhoneProtocol.scala
+++ /dev/null
@@ -1,172 +0,0 @@
-package examples.pilib
-
-/**
-* Mobile phone protocol.
-* Equivalent to a three-place buffer.
-* @see Bjoern Victor "A verification tool for the polyadic pi-calculus".
-*/
-object mobilePhoneProtocol {
-
- import concurrent.pilib._
-
- val random = new java.util.Random()
-
- // Internal messages exchanged by the protocol.
- trait Message
-
- // Predefined messages used by the protocol.
- case class Data() extends Message;
- case class HoCmd() extends Message; // handover command
- case class HoAcc() extends Message; // handover access
- case class HoCom() extends Message; // handover complete
- case class HoFail() extends Message; // handover fail
- case class ChRel() extends Message; // release
- case class Voice(s: String) extends Message; // voice
- case class Channel(n: Chan[Message]) extends Message; // channel
-
- def MobileSystem(in: Chan[String], out: Chan[String]): unit = {
-
- def CC(fa: Chan[Message], fp: Chan[Message], l: Chan[Channel]): unit =
- choice (
- in * (v => { fa.write(Data()); fa.write(Voice(v)); CC(fa, fp, l) })
- ,
- l * (m_new => {
- fa.write(HoCmd());
- fa.write(m_new);
- choice (
- fp * ({ case HoCom() => {
- System.out.println("Mobile has moved from one cell to another");
- fa.write(ChRel());
- val Channel(m_old) = fa.read;
- l.write(Channel(m_old));
- CC(fp, fa, l)
- }})
- ,
- fa * ({ case HoFail() => {
- System.out.println("Mobile has failed to move from one cell to another");
- l.write(m_new);
- CC(fa, fp, l)
- }})
- )
- })
- );
-
- /*
- * Continuously orders the MSC to switch the MS to the non-used BS.
- */
- def HC(l: Chan[Channel], m: Chan[Message]): unit = {
- Thread.sleep(1 + random.nextInt(1000));
- l.write(Channel(m));
- val Channel(m_new) = l.read;
- HC(l, m_new)
- }
-
- /**
- * Mobile switching center.
- */
- def MSC(fa: Chan[Message], fp: Chan[Message], m: Chan[Message]): unit = {
- val l = new Chan[Channel];
- spawn < HC(l, m) | CC(fa, fp, l) >
- }
-
- /**
- * Active base station.
- */
- def BSa(f: Chan[Message], m: Chan[Message]): unit =
- (f.read) match {
- case Data() => {
- val v = f.read;
- m.write(Data());
- m.write(v);
- BSa(f, m)
- }
- case HoCmd() => {
- val v = f.read;
- m.write(HoCmd());
- m.write(v);
- choice (
- f * ({ case ChRel() => {
- f.write(Channel(m));
- BSp(f, m)
- }})
- ,
- m * ({ case HoFail() => {
- f.write(HoFail());
- BSa(f, m)
- }})
- )
- }
- };
-
- /**
- * Passive base station.
- */
- def BSp(f: Chan[Message], m: Chan[Message]): unit = {
- val HoAcc = m.read
- f.write(HoCom())
- BSa(f, m)
- }
-
- /**
- * Mobile station.
- */
- def MS(m: Chan[Message]): unit =
- (m.read) match {
- case Data() => {
- val Voice(v) = m.read;
- out.write(v);
- MS(m)
- }
- case HoCmd() =>
- (m.read) match {
- case Channel(m_new) => {
- if (random.nextInt(1) == 0)
- choice ( m_new(HoAcc()) * (MS(m_new)) );
- else
- choice ( m(HoFail()) * (MS(m)) );
- }
- }
- };
-
- def P(fa: Chan[Message], fp: Chan[Message]): unit = {
- val m = new Chan[Message];
- spawn < MSC(fa, fp, m) | BSp(fp, m) >
- }
-
- def Q(fa: Chan[Message]): unit = {
- val m = new Chan[Message];
- spawn < BSa(fa, m) | MS(m) >
- }
-
- val fa = new Chan[Message];
- val fp = new Chan[Message];
- spawn < Q(fa) | P(fa, fp) >;
- }
-
- //***************** Entry function ******************//
-
- def main(args: Array[String]): unit = {
-
- def Producer(n: Int, put: Chan[String]): unit = {
- Thread.sleep(1 + random.nextInt(1000));
- val msg = "object " + n;
- put.write(msg);
- System.out.println("Producer gave " + msg);
- Producer(n + 1, put)
- }
-
- def Consumer(get: Chan[String]): unit = {
- Thread.sleep(1 + random.nextInt(1000));
- val msg = get.read;
- System.out.println("Consumer took " + msg);
- Consumer(get)
- }
-
- val put = new Chan[String];
- val get = new Chan[String];
- spawn < Producer(0, put) | Consumer(get) | MobileSystem(put, get) >
- }
-
-}
-
-
diff --git a/docs/examples/pilib/piNat.scala b/docs/examples/pilib/piNat.scala
deleted file mode 100644
index a1a0e682e1..0000000000
--- a/docs/examples/pilib/piNat.scala
+++ /dev/null
@@ -1,89 +0,0 @@
-package examples.pilib
-
-import scala.concurrent.pilib._
-
-/** Church encoding of naturals in the Pi-calculus */
-object piNat extends Application {
-
- /** Locations of Pi-calculus natural */
- class NatChan extends Chan[Triple[Chan[Unit], Chan[NatChan], Chan[NatChan]]]
-
- /** Zero */
- def Z(l: NatChan): Unit = choice (
- l * { case Triple(z, sd, d) => z.write(()) }
- )
-
- /** Successor of Double */
- def SD(n: NatChan, l: NatChan): Unit = choice (
- l * { case Triple(z, sd, d) => sd.write(n) }
- )
-
- /** Double */
- def D(n: NatChan, l: NatChan): Unit = choice (
- l * { case Triple(z, sd, d) => d.write(n) }
- )
-
- /** Make "l" a location representing the natural "n" */
- def make(n: Int, l: NatChan): Unit =
- if (n == 0) Z(l)
- else if (n % 2 == 0) { val l1 = new NatChan; spawn < D(l1, l) >; make(n/2, l1) }
- else { val l1 = new NatChan; spawn < SD(l1, l) >; make(n/2, l1) }
-
- /** Consume the natural "m" and put it successor at location "n" */
- def Succ(m: NatChan, n: NatChan) {
- val z = new Chan[Unit]
- val sd = new Chan[NatChan]
- val d = new Chan[NatChan]
- spawn < m.write(Triple(z, sd, d)) >;
- choice (
- z * { x => make(1, n) },
- sd * { m1 => { val n1 = new NatChan; spawn < D(n1, n) >; Succ(m1, n1) } },
- d * { m1 => SD(m1, n) }
- )
- }
-
- /** Consume the natural "l" and put two copies at locations "m" and "n" */
- def Copy(l: NatChan, m: NatChan, n: NatChan) {
- val z = new Chan[Unit]
- val sd = new Chan[NatChan]
- val d = new Chan[NatChan]
- spawn < l.write(Triple(z, sd, d)) >;
- choice (
- z * { x => spawn < Z(m) >; Z(n) },
- sd * { l1 => { val m1 = new NatChan; val n1 = new NatChan;
- spawn < SD(m1, m) | SD(n1, n) >;
- Copy(l1, m1, n1) } },
- d * { l1 => { val m1 = new NatChan; val n1 = new NatChan;
- spawn < D(m1, m) | D(n1, n) >;
- Copy(l1, m1, n1) } }
- )
- }
-
- /** Consume the natural at location "n" and return its value */
- def value(n: NatChan): Int = {
- val z = new Chan[Unit]
- val sd = new Chan[NatChan]
- val d = new Chan[NatChan]
- spawn < n.write(Triple(z, sd, d)) >;
- choice (
- z * { x => 0 },
- sd * { n1 => 2 * value(n1) + 1 },
- d * { n1 => 2 * value(n1) }
- )
- }
-
- // Test
- val i = 42
- val l = new NatChan
- val l1 = new NatChan
- val l2 = new NatChan
- val l3 = new NatChan
-
- spawn <
- make(i, l) |
- Copy(l, l1, l2) |
- Succ(l2, l3) |
- println("" + i + " = " + value(l1)) |
- println("succ " + i + " = " + value(l3)) >
-
-}
diff --git a/docs/examples/pilib/rwlock.scala b/docs/examples/pilib/rwlock.scala
deleted file mode 100644
index bb1c26bdf2..0000000000
--- a/docs/examples/pilib/rwlock.scala
+++ /dev/null
@@ -1,329 +0,0 @@
-package examples.pilib
-
-/**
-* From Pi to Scala: Semaphores, monitors, read/write locks.
-* Readers/writers locks.
-*/
-object rwlock {
-
- import scala.concurrent.pilib._
-
- class Signal extends Chan[unit] {
- def send = write(())
- def receive = read
- }
-
- class CountLock {
- private val busy = new Signal
- def get = busy.send
- def release = busy.receive
- spawn < release >
- }
-
- /** A binary semaphore
- */
- class Lock {
- private val busy = new Signal;
- private val free = new Signal;
- def get = busy.send;
- def release = free.send;
- spawn < (while (true) {
- choice (
- busy * (x => free.receive),
- free * (x => ())
- )
- }) >
- }
-
- /** A monitor a la Java
- */
- class JavaMonitor {
-
- private val lock = new Lock
-
- private var waiting: List[Signal] = Nil
-
- def Wait = {
- val s = new Signal
- waiting = s :: waiting
- lock.release
- s.receive
- lock.get
- }
-
- def Notify =
- if (!waiting.isEmpty) {
- waiting.head.send
- waiting = waiting.tail
- }
-
- def NotifyAll =
- while (!waiting.isEmpty) {
- waiting.head.send
- waiting = waiting.tail
- }
-
- def await(cond: => boolean): unit =
- while (false == cond) (Wait)
- }
-
- /*
- class Buffer[a](size: Int) extends JavaMonitor with {
- var in = 0, out = 0, n = 0;
- val elems = new Array[a](size);
- def put(x: a) = synchronized {
- await(n < size);
- elems(out) = x;
- out = (out + 1) % size;
- }
- def get: a = synchronized {
- await(n > 0);
- val x = elems(in);
- in = (in + 1) % size;
- x
- }
- }
- */
-
- /** A readers/writers lock. */
- trait ReadWriteLock {
- def startRead: unit
- def startWrite: unit
- def endRead: unit
- def endWrite: unit
- }
-
- /**
- * A readers/writers lock, using monitor abstractions.
- */
- class ReadWriteLock1 extends JavaMonitor with ReadWriteLock {
-
- private var nactive: int = 0
- private var nwriters: int = 0
-
- def status =
- System.out.println(nactive + " active, " + nwriters + " writers");
-
- def startRead = synchronized {
- await(nwriters == 0)
- nactive = nactive + 1
- status
- }
-
- def startWrite = synchronized {
- nwriters = nwriters + 1
- await(nactive == 0)
- nactive = 1
- status
- }
-
- def endRead = synchronized {
- nactive = nactive - 1
- if (nactive == 0) NotifyAll
- status
- }
-
- def endWrite = synchronized {
- nwriters = nwriters - 1
- nactive = 0
- NotifyAll
- status
- }
- }
-
- /** A readers/writers lock, using semaphores
- */
- class ReadWriteLock2 extends ReadWriteLock {
-
- private var rc: int = 0 // reading readers
- private var wc: int = 0 // writing writers
- private var rwc: int = 0 // waiting readers
- private var wwc: int = 0 // waiting writers
- private val mutex = new Lock
- private val rsem = new Lock
- private val wsem = new Lock
-
- def startRead = {
- mutex.get;
- if (wwc > 0 || wc > 0) {
- rwc = rwc + 1;
- mutex.release;
- rsem.get;
- rwc = rwc - 1
- }
- rc = rc + 1;
- if (rwc > 0) rsem.release;
- mutex.release
- }
-
- def startWrite = {
- mutex.get;
- if (rc > 0 || wc > 0) {
- wwc = wwc + 1;
- mutex.release;
- wsem.get;
- wwc = wwc - 1
- }
- wc = wc + 1;
- mutex.release
- }
-
- def endRead = {
- mutex.get;
- rc = rc - 1;
- if (rc == 0 && wwc > 0) wsem.release;
- mutex.release
- }
-
- def endWrite = {
- mutex.get;
- wc = wc - 1;
- if (rwc > 0)
- rsem.release
- else if (wwc > 0) wsem.release;
- mutex.release
- }
- }
-
- /** A readers/writers lock, using channels, without priortities
- */
- class ReadWriteLock3 extends ReadWriteLock {
-
- private val sr = new Signal
- private val er = new Signal
- private val sw = new Signal
- private val ew = new Signal
-
- def startRead = sr.send
- def startWrite = sw.send
- def endRead = er.send
- def endWrite = ew.send
-
- private def rwlock: unit = choice (
- sr * (x => reading(1)),
- sw * (x => { ew.receive; rwlock })
- )
-
- private def reading(n: int): unit = choice (
- sr * (x => reading(n+1)),
- er * (x => if (n == 1) rwlock else reading(n-1))
- )
-
- spawn < rwlock >
- }
-
- /** Same, with sequencing
- */
- class ReadWriteLock4 extends ReadWriteLock {
-
- private val rwlock = new ReadWriteLock3
-
- private val sr = new Signal
- private val ww = new Signal
- private val sw = new Signal
-
- def startRead = sr.send
- def startWrite = { ww.send; sw.send }
- def endRead = rwlock.endRead
- def endWrite = rwlock.endWrite
-
- private def queue: unit = choice (
- sr * (x => { rwlock.startRead ; queue }),
- ww * (x => { rwlock.startWrite; sw.receive; queue })
- )
-
- spawn < queue >;
- }
-
- /** Readwritelock where writers always have priority over readers
- */
- class ReadWriteLock5 extends ReadWriteLock {
-
- private val sr = new Signal
- private val er = new Signal
- private val ww = new Signal
- private val sw = new Signal
- private val ew = new Signal
-
- def startRead = sr.send
- def startWrite = { ww.send; sw.send }
- def endRead = er.send
- def endWrite = ew.send
-
- private def Reading(nr: int, nw: int): unit =
- if (nr == 0 && nw == 0)
- choice (
- sr * (x => Reading(1, 0)),
- ww * (x => Reading(0, 1))
- )
- else if (nr == 0 && nw != 0) {
- sw.receive;
- Writing(nw);
- }
- else if (nr != 0 && nw == 0)
- choice (
- sr * (x => Reading(nr + 1, 0)),
- er * (x => Reading(nr - 1, 0)),
- ww * (x => Reading(nr, 1))
- )
- else if (nr != 0 && nw != 0)
- choice (
- ww * (x => Reading(nr, nw + 1)),
- er * (x => Reading(nr - 1, nw))
- );
-
- private def Writing(nw: int): unit = choice (
- ew * (x => Reading(0, nw - 1)),
- ww * (x => Writing(nw + 1))
- );
-
- spawn < Reading(0, 0) >;
-
- }
-
- /**
- * Main function.
- */
- def main(args: Array[String]): unit = {
- val random = new java.util.Random()
-
- def reader(i: int, rwlock: ReadWriteLock): unit = {
- Thread.sleep(1 + random.nextInt(100))
- System.err.println("Reader " + i + " wants to read.")
- rwlock.startRead
- System.err.println("Reader " + i + " is reading.")
- Thread.sleep(1 + random.nextInt(100))
- rwlock.endRead
- System.err.println("Reader " + i + " has read.")
- reader(i, rwlock)
- }
-
- def writer(i: int, rwlock: ReadWriteLock): unit = {
- Thread.sleep(1 + random.nextInt(100))
- System.err.println("Writer " + i + " wants to write.")
- rwlock.startWrite
- System.err.println("Writer " + i + " is writing.")
- Thread.sleep(1 + random.nextInt(100))
- rwlock.endWrite
- System.err.println("Writer " + i + " has written.")
- writer(i, rwlock)
- }
-
- val n = try { Integer.parseInt(args(0)) } catch { case _ => 0 }
- if (n < 1 || 5 < n) {
- Console.println("Usage: scala examples.pilib.rwlock <n> (n=1..5)")
- exit
- }
- val rwlock = n match {
- case 1 => new ReadWriteLock1
- case 2 => new ReadWriteLock2
- case 3 => new ReadWriteLock3
- case 4 => new ReadWriteLock4
- case 5 => new ReadWriteLock5
- }
- List.range(0, 5) foreach (i => spawn < reader(i, rwlock) >)
- List.range(0, 5) foreach (i => spawn < writer(i, rwlock) >)
- }
-
-}
-
diff --git a/docs/examples/pilib/scheduler.scala b/docs/examples/pilib/scheduler.scala
deleted file mode 100644
index fd8fd52600..0000000000
--- a/docs/examples/pilib/scheduler.scala
+++ /dev/null
@@ -1,150 +0,0 @@
-package examples.pilib
-
-import scala.concurrent.pilib._
-
-object scheduler {
-
- /**
- * Random number generator.
- */
- val random = new util.Random()
-
- //***************** Scheduler ******************//
-
- /**
- * A cell of the scheduler whose attached agent is allowed to start.
- */
- def A(a: Chan[Unit], b: Chan[Unit])(d: Chan[Unit], c: Chan[Unit]) {
- ///- ... complete here ...
- choice ( a * { x => C(a, b)(d, c) })
- ///+
- }
-
- /**
- * A cell of the scheduler in another intermediate state.
- */
- def C(a: Chan[Unit], b: Chan[Unit])(d: Chan[Unit], c: Chan[Unit]) {
- ///- ... complete here ...
- choice (c * { x => B(a, b)(d, c) })
- ///+
- }
-
- /**
- * A cell of the scheduler whose attached agent is allowed to finish.
- */
- def B(a: Chan[Unit], b: Chan[Unit])(d: Chan[Unit], c: Chan[Unit]) {
- ///- ... complete here ...
- // choice (b * { x => D(a, b)(d, c) }) // incorrect naive solution
- choice (
- b * { x => choice ( d(()) * A(a, b)(d, c) ) }, // b.'d.A
- d(()) * (choice (b * { x => A(a, b)(d, c) })) // 'd.b.A
- )
- ///+
- }
-
- /**
- * A cell of the scheduler whose attached agent is not yet allowed to start.
- */
- def D(a: Chan[Unit], b: Chan[Unit])(d: Chan[Unit], c: Chan[Unit]) {
- ///- ... complete here ...
- choice (d(()) * A(a, b)(d, c))
- ///+
- }
-
- //***************** Agents ******************//
-
- def agent(i: Int)(a: Chan[Unit], b: Chan[Unit]) {
- // 50% chance that we sleep forever
- if (i == 0 && random.nextInt(10) < 5) {
- a.attach(x => println("Start and sleeps ----> " + i))
- Thread.sleep(random.nextInt(1000))
- a.write(())
- }
- else {
- a.attach(x => println("Start ----> " + i))
- b.attach(x => println("Stop -> " + i))
- Thread.sleep(random.nextInt(1000))
- a.write(())
- Thread.sleep(random.nextInt(1000))
- b.write(())
- agent(i)(a, b)
- }
- }
-
- //***************** Entry function ******************//
-
- /**
- * Creates a scheduler for five agents (programs).
- */
-
- def main(args: Array[String]) {
- val agentNb = 5
- val agents = List.range(0, agentNb) map agent
- scheduleAgents(agents)
- }
-
- //***************** Infrastructure *****************//
-
- /**
- * A cell is modelled as a function that takes as parameters
- * input and output channels and which returns nothing.
- */
- type Cell = (Chan[Unit], Chan[Unit]) => Unit
-
- /**
- * Creates a cell composed of two cells linked together.
- */
- def join(cell1: Cell, cell2: Cell): Cell =
- (l: Chan[Unit], r: Chan[Unit]) => {
- val link = new Chan[Unit];
- spawn < cell1(l, link) | cell2(link, r) >
- };
-
- /**
- * Links the output of a cell to its input.
- */
- def close(cell: Cell) {
- val a = new Chan[Unit]
- cell(a, a)
- }
-
- /**
- * Creates a cell consisting of a chain of cells.
- */
- def chain(cells: List[Cell]): Cell =
- cells reduceLeft join
-
- /**
- * Creates a cell consisting of a chain of cells.
- */
- def makeRing(cells: List[Cell]): Unit =
- close(chain(cells))
-
- /**
- * An agent is modelled as a function that takes as parameters channels to
- * signal that it has started or finished.
- */
- type Agent = (Chan[Unit], Chan[Unit]) => Unit
-
- /**
- * Takes a list of agents and schedules them.
- */
- def scheduleAgents(agents: List[Agent]) {
- var firstAgent = true;
- val cells = agents map (ag => {
- val a = new Chan[Unit];
- val b = new Chan[Unit];
- spawn < ag(a, b) >;
- (d: Chan[Unit], c: Chan[Unit]) => if (firstAgent) {
- firstAgent = false;
- A(a, b)(d, c)
- }
- else
- D(a, b)(d, c)
- });
- makeRing(cells)
- }
-
-}
-
-
diff --git a/docs/examples/pilib/semaphore.scala b/docs/examples/pilib/semaphore.scala
deleted file mode 100644
index 951c90e8d4..0000000000
--- a/docs/examples/pilib/semaphore.scala
+++ /dev/null
@@ -1,72 +0,0 @@
-package examples.pilib
-
-import scala.concurrent.pilib._
-
-/** Solution of exercise session 6 (first question). */
-object semaphore {
-
- class Signal extends Chan[Unit] {
- def send = write(())
- def receive = read
- }
-
- /** Interface. */
- trait Semaphore {
- def get: Unit
- def release: Unit
- }
-
- /** First implementation. */
- class Sem1 extends Semaphore {
-
- private val g = new Signal
- private val r = new Signal
-
- def get: Unit = g.send
- def release: Unit = r.send
-
- private def Sched: Unit = choice (
- g * (x => { r.receive; Sched }),
- r * (x => Sched)
- )
- spawn< Sched >
- }
-
- /** Second implementation. */
- class Sem2 extends Semaphore {
-
- private val a = new Signal
- private val na = new Signal
-
- def get { a.receive; spawn< na.send > }
- def release: Unit = choice (
- a * (x => spawn< a.send >),
- na * (x => spawn< a.send >)
- )
- spawn< a.send >
- }
-
- /** Test program. */
- def main(args: Array[String]) {
- val random = new util.Random()
- val sem = new Sem2
- def mutex(p: => Unit) { sem.get; p; sem.release }
-
- spawn< {
- Thread.sleep(1 + random.nextInt(100));
- mutex( {
- println("a1");
- Thread.sleep(1 + random.nextInt(100));
- println("a2")
- } )
- } | {
- Thread.sleep(1 + random.nextInt(100));
- mutex( {
- println("b1");
- Thread.sleep(1 + random.nextInt(100));
- println("b2")
- } )
- } >;
- }
-}
-
diff --git a/docs/examples/pilib/twoPlaceBuffer.scala b/docs/examples/pilib/twoPlaceBuffer.scala
deleted file mode 100644
index 255f70ca06..0000000000
--- a/docs/examples/pilib/twoPlaceBuffer.scala
+++ /dev/null
@@ -1,67 +0,0 @@
-package examples.pilib
-
-import scala.concurrent.pilib._
-
-/** Two-place buffer specification and implementation. */
-object twoPlaceBuffer extends Application {
-
- /**
- * Specification.
- */
- def Spec[A](in: Chan[A], out: Chan[A]) {
-
- def B0: Unit = choice (
- in * (x => B1(x))
- )
-
- def B1(x: A): Unit = choice (
- out(x) * (B0),
- in * (y => B2(x, y))
- )
-
- def B2(x: A, y: A): Unit = choice (
- out(x) * (B1(y))
- )
-
- B0
- }
-
- /**
- * Implementation using two one-place buffers.
- */
- def Impl[A](in: Chan[A], out: Chan[A]) {
- ///- ... complete here ...
- // one-place buffer
- def OnePlaceBuffer[A](in: Chan[A], out: Chan[A]) {
- def B0: Unit = choice ( in * (x => B1(x)) )
- def B1(x: A): Unit = choice ( out(x) * (B0))
- B0
- }
- val hidden = new Chan[A]
- spawn < OnePlaceBuffer(in, hidden) | OnePlaceBuffer(hidden, out) >
- ///+
- }
-
- val random = new util.Random()
-
- def Producer(n: Int, in: Chan[String]) {
- Thread.sleep(random.nextInt(1000))
- val msg = "" + n
- choice (in(msg) * {})
- Producer(n + 1, in)
- }
-
- def Consumer(out: Chan[String]) {
- Thread.sleep(random.nextInt(1000))
- choice (out * { msg => () })
- Consumer(out)
- }
-
- val in = new Chan[String]
- in.attach(s => println("put " + s))
- val out = new Chan[String]
- out.attach(s => println("get " + s))
- //spawn < Producer(0, in) | Consumer(out) | Spec(in, out) >
- spawn < Producer(0, in) | Consumer(out) | Impl(in, out) >
-
-}
diff --git a/docs/examples/plugintemplate/.classpath b/docs/examples/plugintemplate/.classpath
deleted file mode 100644
index e9069639ae..0000000000
--- a/docs/examples/plugintemplate/.classpath
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
- <classpathentry kind="src" path="src"/>
- <classpathentry kind="src" path="doc/examples"/>
- <classpathentry kind="src" path="test"/>
- <classpathentry kind="con" path="ch.epfl.lamp.sdt.launching.SCALA_CONTAINER"/>
- <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
- <classpathentry kind="lib" path="/Applications/eclipse-3.4M6a/plugins/ch.epfl.lamp.sdt.core_2.7.1.r14724-b20080421111118/lib/scala-compiler.jar"/>
- <classpathentry kind="lib" path="lib/scalatest.jar"/>
- <classpathentry kind="output" path="build/eclipse"/>
-</classpath>
diff --git a/docs/examples/plugintemplate/.project b/docs/examples/plugintemplate/.project
deleted file mode 100644
index 075b0c580c..0000000000
--- a/docs/examples/plugintemplate/.project
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
- <name>plugintemplate</name>
- <comment></comment>
- <projects>
- </projects>
- <buildSpec>
- <buildCommand>
- <name>ch.epfl.lamp.sdt.core.scalabuilder</name>
- <arguments>
- </arguments>
- </buildCommand>
- </buildSpec>
- <natures>
- <nature>ch.epfl.lamp.sdt.core.scalanature</nature>
- <nature>org.eclipse.jdt.core.javanature</nature>
- </natures>
-</projectDescription>
diff --git a/docs/examples/plugintemplate/build.xml b/docs/examples/plugintemplate/build.xml
deleted file mode 100644
index 37c8441ce3..0000000000
--- a/docs/examples/plugintemplate/build.xml
+++ /dev/null
@@ -1,265 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<project name="plugintemplate" default="pack">
- <!-- Edit the file plugin.properties to set
- - scala.home
- - plugin.name
- - plugin.commandname
- - plugin.description
- - plugin.mainclass
- - version numbers
- -->
- <property file="${basedir}/plugin.properties"/>
-
- <property name="version" value="${version.major}.${version.minor}"/>
-
- <taskdef resource="scala/tools/ant/antlib.xml">
- <classpath>
- <pathelement location="${scala.home}/lib/scala-compiler.jar"/>
- <pathelement location="${scala.home}/lib/scala-library.jar"/>
- </classpath>
- </taskdef>
-
-
- <!-- =================================================================
- End-user targets
- ================================================================== -->
-
- <target name="build" depends="build.main"/>
- <target name="build.all" depends="build.done"/>
- <target name="test" depends="test.all"/>
- <target name="guitest" depends="guitest.all"/>
- <target name="doc" depends="doc.done"/>
- <target name="pack" depends="pack.done"/>
- <target name="dist" depends="dist.done"/>
- <target name="clean" depends="clean.all"/>
-
- <!-- =================================================================
- Build targets
- ================================================================== -->
-
- <target name="build.main">
- <mkdir dir="build/build.main"/>
- <scalac srcdir="src"
- destdir="build/build.main"
- includes="**/*.scala">
- <classpath>
- <pathelement location="${scala.home}/lib/scala-library.jar"/>
- <pathelement location="${scala.home}/lib/scala-compiler.jar"/>
- </classpath>
- </scalac>
- </target>
-
- <target name="build.test" depends="build.main">
- <mkdir dir="build/build.test"/>
- <scalac srcdir="test"
- destdir="build/build.test"
- includes="**/*.scala">
- <classpath>
- <pathelement location="${scala.home}/lib/scala-library.jar"/>
- <pathelement location="${scala.home}/lib/scala-compiler.jar"/>
- <pathelement location="lib/scalatest.jar"/>
- <pathelement location="build/build.main"/>
- </classpath>
- </scalac>
- </target>
-
- <target name="build.examples" depends="build.test">
- <mkdir dir="build/build.examples"/>
- <scalac srcdir="doc/examples"
- destdir="build/build.examples"
- includes="**/*.scala">
- <classpath>
- <pathelement location="${scala.home}/lib/scala-library.jar"/>
- <pathelement location="${scala.home}/lib/scala-compiler.jar"/>
- <pathelement location="build/build.main"/>
- </classpath>
- </scalac>
- </target>
-
- <target name="build.done" depends="build.examples"/>
-
- <!-- =================================================================
- Test targets
- ================================================================== -->
-
- <target name="test.all" depends="build.done">
- <!-- fork="true" is good for running the graphical mode -->
- <java classname="org.scalatest.tools.Runner" fork="true">
- <classpath>
- <pathelement location="${scala.home}/lib/scala-compiler.jar" />
- <pathelement location="${scala.home}/lib/scala-library.jar" />
- <pathelement location="lib/scalatest.jar" />
- <pathelement location="build/build.main" />
- <pathelement location="build/build.test" />
- </classpath>
-
- <arg value="-p" />
- <arg value="build/build.test" />
-
- <arg value="-o" />
- </java>
- </target>
-
- <target name="guitest.all" depends="build.done">
- <!-- fork="true" is good for running the graphical mode -->
- <java classname="org.scalatest.tools.Runner" fork="true">
- <classpath>
- <pathelement location="${scala.home}/lib/scala-compiler.jar" />
- <pathelement location="${scala.home}/lib/scala-library.jar" />
- <pathelement location="lib/scalatest.jar" />
- <pathelement location="build/build.main" />
- <pathelement location="build/build.test" />
- </classpath>
-
- <arg value="-p" />
- <arg value="build/build.test" />
-
- <arg value="-g" />
- </java>
- </target>
-
- <!-- =================================================================
- Doc targets
- ================================================================== -->
-
- <target name="doc.main">
- <mkdir dir="doc/api"/>
- <scaladoc srcdir="src"
- destdir="doc/api"
- includes="**/*.scala">
- <classpath>
- <pathelement location="${scala.home}/lib/scala-library.jar"/>
- <pathelement location="${scala.home}/lib/scala-compiler.jar"/>
- </classpath>
- </scaladoc>
- </target>
-
- <target name="doc.done" depends="doc.main"/>
-
- <!-- =================================================================
- Pack targets
- ================================================================== -->
-
- <target name="pack.main" depends="build.done">
- <mkdir dir="build/pack"/>
- <jar destfile="build/pack/${plugin.name}.jar">
- <fileset dir="build/build.main"/>
- <fileset file="plugin.properties"/>
- <fileset file="misc/scalac-plugin.xml"/>
- </jar>
- </target>
-
- <target name="pack.src" depends="pack.main">
- <jar destfile="build/pack/${plugin.name}-src.jar"
- basedir="src"
- includes="**/*.scala"/>
- </target>
-
- <target name="pack.done" depends="pack.src"/>
-
- <!-- =================================================================
- Dist targets
- ================================================================== -->
-
- <target name="dist.bin" depends="test.all,pack.done,doc.done">
- <mkdir dir="build/toolscript"/>
- <scalascript
- file="build/toolscript/${plugin.commandname}"
- class="${plugin.mainclass}"/>
- <chmod dir="build/toolscript" perm="a+rx" excludes="*.bat"/>
- </target>
-
- <target name="dist.archive" depends="dist.bin">
- <mkdir dir="build/dist"/>
- <tar destfile="build/dist/${plugin.name}-${version}.tgz"
- compression="gzip">
- <tarfileset prefix="lib" dir="build/pack"
- includes="${plugin.name}.jar"/>
- <tarfileset prefix="src" dir="build/pack"
- includes="${plugin.name}-src.jar"/>
- <tarfileset prefix="doc/${plugin.name}" dir="doc"
- includes="README"/>
- <tarfileset prefix="doc/${plugin.name}" dir="doc"
- includes="examples/**"/>
- <tarfileset prefix="doc/${plugin.name}" dir="doc"
- includes="api/**"/>
- <tarfileset prefix="bin" dir="build/toolscript"
- includes="${plugin.commandname}" mode="755"/>
- <tarfileset prefix="bin" dir="build/toolscript"
- includes="${plugin.commandname}.bat"/>
- <tarfileset prefix="misc/scala-devel/plugins" dir="build/pack"
- includes="${plugin.name}.jar"/>
- </tar>
- </target>
-
- <target name="dist.sbaz" depends="dist.archive">
- <sbaz file="build/dist/${plugin.name}-${version}.sbp"
- adfile="build/dist/${plugin.name}-${version}.advert"
- name="${plugin.name}"
- version="${version}"
- depends="scala-devel"
- desc="${plugin.description}"
- link="${plugin.sbazbaseurl}/${plugin.name}-${version}.sbp">
- <libset dir="build/pack" includes="${plugin.name}.jar"/>
- <srcset dir="build/pack" includes="${plugin.name}-src.jar"/>
- <docset dir="doc" includes="README"/>
- <docset dir="doc" includes="examples/**"/>
- <docset dir="doc" includes="api/**"/>
- <binset dir="build/toolscript"/>
- <looseset destination="misc/scala-devel/plugins">
- <fileset file="build/pack/${plugin.name}.jar"/>
- </looseset>
- </sbaz>
- </target>
-
- <target name="dist.done" depends="dist.sbaz"/>
-
- <!-- =================================================================
- Local installation
- ================================================================== -->
-
- <target name="install" depends="dist.done">
- <exec executable="sbaz">
- <arg line="-v install -f build/dist/${plugin.name}-${version}.sbp"/>
- </exec>
- </target>
-
- <target name="uninstall">
- <exec executable="sbaz">
- <arg line="remove ${plugin.name}"/>
- </exec>
- </target>
-
- <!-- =================================================================
- Clean targets
- ================================================================== -->
-
- <target name="clean.build">
- <delete dir="build/build.main" includeemptydirs="yes"
- quiet="yes" failonerror="no"/>
- <delete dir="build/build.test" includeemptydirs="yes"
- quiet="yes" failonerror="no"/>
- <delete dir="build/build.examples" includeemptydirs="yes"
- quiet="yes" failonerror="no"/>
- </target>
-
- <target name="clean.pack" depends="clean.build">
- <delete dir="build/pack" includeemptydirs="yes"
- quiet="yes" failonerror="no"/>
- </target>
-
- <target name="clean.dist" depends="clean.pack">
- <delete dir="build/dist" includeemptydirs="yes"
- quiet="yes" failonerror="no"/>
- <delete dir="build/toolscript" includeemptydirs="yes"
- quiet="yes" failonerror="no"/>
- </target>
-
- <target name="clean.doc">
- <delete dir="doc/api" includeemptydirs="yes"
- quiet="yes" failonerror="no"/>
- </target>
-
- <target name="clean.all" depends="clean.dist,clean.doc"/>
-</project>
diff --git a/docs/examples/plugintemplate/doc/README b/docs/examples/plugintemplate/doc/README
deleted file mode 100644
index 958f71282b..0000000000
--- a/docs/examples/plugintemplate/doc/README
+++ /dev/null
@@ -1,68 +0,0 @@
-Scala compiler plugin template
-------------------------------
-
-This project is a template that can be used for creating compiler
-plugins for the Scala compiler.
-
-
-Installation
-------------
-To install the compiler plugin, run "ant install". This will create
-an sbaz package for the template plugin and install it in the scala
-installation available in your PATH.
-The install command will also create a script for running the plugin
-as standalone application. The command is called "runplugintemplate"
-and available in your scala installation as well.
-To uninstall the plugin again, run "and uninstall".
-
-Alternatively, copy the file build/pack/plugintemplate.jar, generated
-by "ant pack", to the directory misc/scala-devel/plugins of your
-scala distribution. The scala compiler will then find and integrate
-the new plugin.
-
-Customization
--------------
-The following files need to be edited when creating a new plugin
-- plugin.properties
-- misc/scalac-plugin.xml
-- src / test / doc/examples: The source files of the template plugin
- are located a package called "plugintemplate". This will most likely
- be changed for new plugins.
-
-When using eclipse for development, make sure "scala-compiler.jar" is
-in the Java Build Path: Right-Click the project and select "Properties".
-Then go to "Java Build Path" -> "Libraries" and add the jar file
-"eclipse/plugins/ch.epfl.lamp.sdt.core[..]/lib/scala-compiler.jar".
-
-Traverse, Transform, Check
---------------------------
-There are several pre-defined components that can be used to code
-the behavior of a plugin:
-- TemplateTraverseComponent: a template for tree traversers. Used
- to analyze and collect data about compiler trees.
- -> implement the "check" method
-
-- TemplateTransformComponent: a template for tree transformers.
- -> implement "preTransform" and / or "postTransform"
-
-- TemplateInfoTransformComponent: also a tree transformer, which
- additionally is an InfoTransformer. Allows changing the type
- of some symbols for later phases.
- -> implement "preTransform" and / or "postTransform", and the
- "apply" method of the "infoTransformer".
-
-- TemplateAnnotationChecker: a plugin for the typechecker, useful
- for pluggable type systems. Computes the subtyping between two
- annotated types, and allows providing inferred type information.
- -> implement "annotationsConform" and optionally "addAnnotations"
-
-- TemplateComponent: the most general component. Can do anything it
- likes with the CompilationUnits.
- -> implement the "run" method
-
-Ant tasks
----------
-"build.xml" defines Ant tasks for building, testing and packing a
-plugin. The tests are written using the ScalaTest framework
-(http://www.artima.com/scalatest/).
-Run the tests using "ant test", or "ant guitest".
diff --git a/docs/examples/plugintemplate/doc/examples/plugintemplate/examples/BasicExample.scala b/docs/examples/plugintemplate/doc/examples/plugintemplate/examples/BasicExample.scala
deleted file mode 100644
index d1f6c91cdc..0000000000
--- a/docs/examples/plugintemplate/doc/examples/plugintemplate/examples/BasicExample.scala
+++ /dev/null
@@ -1,8 +0,0 @@
-package plugintemplate.examples
-
-/** An example demonstrating the fancy features of the new
- * compiler plugin.
- */
-class BasicExample {
- def foo = ()
-}
diff --git a/docs/examples/plugintemplate/lib/scalatest.jar.desired.sha1 b/docs/examples/plugintemplate/lib/scalatest.jar.desired.sha1
deleted file mode 100644
index 14c20f874f..0000000000
--- a/docs/examples/plugintemplate/lib/scalatest.jar.desired.sha1
+++ /dev/null
@@ -1 +0,0 @@
-8b6ba65c8146217333f0762087fe2340d572e832 ?scalatest.jar
diff --git a/docs/examples/plugintemplate/misc/scalac-plugin.xml b/docs/examples/plugintemplate/misc/scalac-plugin.xml
deleted file mode 100644
index bad4e87327..0000000000
--- a/docs/examples/plugintemplate/misc/scalac-plugin.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<plugin>
- <name>plugintemplate</name>
- <classname>plugintemplate.TemplatePlugin</classname>
-</plugin>
diff --git a/docs/examples/plugintemplate/plugin.properties b/docs/examples/plugintemplate/plugin.properties
deleted file mode 100644
index 131f96110f..0000000000
--- a/docs/examples/plugintemplate/plugin.properties
+++ /dev/null
@@ -1,10 +0,0 @@
-scala.home=../../../build/pack
-
-plugin.name=plugintemplate
-plugin.commandname=runplugintemplate
-plugin.description=A template compiler plugin saying hello to the World
-plugin.mainclass=plugintemplate.standalone.Main
-plugin.sbazbaseurl=http://scala.epfl.ch/downloads/packages
-
-version.major=0
-version.minor=1
diff --git a/docs/examples/plugintemplate/src/plugintemplate/PluginProperties.scala b/docs/examples/plugintemplate/src/plugintemplate/PluginProperties.scala
deleted file mode 100644
index ed078a03d7..0000000000
--- a/docs/examples/plugintemplate/src/plugintemplate/PluginProperties.scala
+++ /dev/null
@@ -1,61 +0,0 @@
-package plugintemplate
-
-import java.util.Properties
-
-/** A utility to load properties of this plugin via the property
- * file "plugin.properties"
- */
-object PluginProperties {
- private val propFilename = "plugin.properties"
-
- val pluginName = getOrElse("plugin.name", "(name_unknown)")
- val pluginDescription = getOrElse("plugin.description", "(plugin description not found)")
- val pluginCommand = getOrElse("plugin.commandname", "(command_unknown)")
- val versionString = {
- val default = "(version_unknown)"
- props match {
- case Some(p) =>
- val major = p.getProperty("version.major")
- val minor = p.getProperty("version.minor")
- if ((major eq null) || (minor eq null)) default
- else major +"."+ minor
- case None => default
- }
- }
-
- private def getOrElse(property: String, default: String) = {
- props match {
- case Some(p) if (p.getProperty(property) != null) =>
- p.getProperty(property)
- case _ =>
- default
- }
- }
-
- private lazy val props: Option[Properties] = {
- /** Running from JAR file: the properties file should be in the
- * jar as well
- */
- var stream = this.getClass.getResourceAsStream("/"+ propFilename)
- if (stream == null) {
- /** Running from .class files: expect classfiles to be in
- * directory [...]/build/build.main, and [...] to contain
- * the properties file.
- */
- try {
- val current = this.getClass.getClassLoader.getResource(".")
- val dir = new java.io.File(current.toURI)
- // dir will be [...]/build/build.main/
- stream = new java.io.FileInputStream(dir.getParentFile.getParent +"/"+ propFilename)
- } catch {
- case _ => ()
- }
- }
- if (stream == null) None
- else {
- val p = new Properties
- p.load(stream)
- Some(p)
- }
- }
-}
diff --git a/docs/examples/plugintemplate/src/plugintemplate/TemplateAnnotationChecker.scala b/docs/examples/plugintemplate/src/plugintemplate/TemplateAnnotationChecker.scala
deleted file mode 100644
index 6cd3472675..0000000000
--- a/docs/examples/plugintemplate/src/plugintemplate/TemplateAnnotationChecker.scala
+++ /dev/null
@@ -1,20 +0,0 @@
-package plugintemplate
-
-import scala.tools.nsc.Global
-
-abstract class TemplateAnnotationChecker {
- val global: Global
- import global._
-
- object checker extends AnnotationChecker {
- def annotationsConform(tpe1: Type, tpe2: Type): Boolean = {
- println("checking: "+ tpe1 +" <: "+ tpe2)
- true
- }
-
- override def addAnnotations(tree: Tree, tpe: Type): Type = {
- println("adding annot to "+ tree.symbol)
- tpe
- }
- }
-}
diff --git a/docs/examples/plugintemplate/src/plugintemplate/TemplateComponent.scala b/docs/examples/plugintemplate/src/plugintemplate/TemplateComponent.scala
deleted file mode 100644
index b63f3203b5..0000000000
--- a/docs/examples/plugintemplate/src/plugintemplate/TemplateComponent.scala
+++ /dev/null
@@ -1,35 +0,0 @@
-package plugintemplate
-
-import scala.tools.nsc._
-import scala.tools.nsc.plugins.PluginComponent
-
-/** This class shows how to implement a compiler component that
- * can be used in a compiler plugin. If the plugin uses a tree
- * transformer and / or an InfoTransformer, look at the two
- * classes <code>TemplateTransformComponent</code> and
- * <code>TemplateInfoTransformComponent</code>.
- *
- * @todo Adapt the name of this class to the plugin, and implement it.
- */
-class TemplateComponent(val global: Global) extends PluginComponent {
- import global._
-
- val runsAfter = List[String]("refchecks")
-
- /** The name of this plugin phase
- * @todo Adapt to specific plugin.
- */
- val phaseName = "plugintemplate"
-
- def newPhase(prev: Phase) = new Phase(prev) {
- def name = phaseName
-
- /** The implementation of this Phase's behavior
- *
- * @todo Implementation.
- */
- def run {
- println("Hello from phase "+ name)
- }
- }
-}
diff --git a/docs/examples/plugintemplate/src/plugintemplate/TemplateInfoTransformComponent.scala b/docs/examples/plugintemplate/src/plugintemplate/TemplateInfoTransformComponent.scala
deleted file mode 100644
index 71069aed6f..0000000000
--- a/docs/examples/plugintemplate/src/plugintemplate/TemplateInfoTransformComponent.scala
+++ /dev/null
@@ -1,79 +0,0 @@
-package plugintemplate
-
-import scala.tools.nsc._
-import scala.tools.nsc.plugins.PluginComponent
-import scala.tools.nsc.transform.InfoTransform
-// import scala.tools.nsc.transform.TypingTransformers
-
-/** This class implements a plugin component using tree transformers and
- * InfoTransformer. An InfoTransformer will be automatically created
- * and registered in <code>SymbolTable.infoTransformers</code>. If
- * a <code>Typer</code> is needed during transformation, the component
- * should mix in <code>TypingTransformers</code>. This provides a local
- * variable <code>localTyper: Typer</code> that is always updated to
- * the current context.
- *
- * @todo Adapt the name of this class to the plugin, and implement it.
- */
-class TemplateInfoTransformComponent(val global: Global) extends PluginComponent
- // with TypingTransformers
- with InfoTransform {
-
- import global._
- import global.definitions._
-
- val runsAfter = List[String]("refchecks")
- /** The phase name of the compiler plugin
- * @todo Adapt to specific plugin.
- */
- val phaseName = "plugintemplateinfotransform"
-
- def transformInfo(sym: Symbol, tp: Type): Type = infoTransformer.mapOver(tp)
-
- def newTransformer(unit: CompilationUnit) = new TemplateTransformer
-
- /** The type transformation applied by this component. The trait InfoTransform
- * will create an instance of InfoTransformer applying this TypeMap. The type
- * map will be applied when computing a symbol's type in all phases
- * <em>after</em> "plugintemplateinfotransform".
- *
- * @todo Implement.
- */
- private val infoTransformer = new TypeMap {
- def apply(tp: Type): Type = tp match {
- case MethodType(pts, rt) =>
- println("methodType (_, _, ..) => "+ rt)
- tp
- case _ => mapOver(tp)
- }
- }
-
- /** The tree transformer that implements the behavior of this
- * component. Change the superclass to <code>TypingTransformer</code>
- * to make a local typechecker <code>localTyper</code> available.
- *
- * @todo Implement.
- */
- class TemplateTransformer extends /*Typing*/ Transformer {
- /** When using <code>preTransform</code>, each node is
- * visited before its children.
- */
- def preTransform(tree: Tree): Tree = tree match {
- case ValDef(_, name, _, _) =>
- println("pre-info-transforming valdef "+ name)
- tree
- case _ => tree
- }
-
- /** When using <code>postTransform</code>, each node is
- * visited after its children.
- */
- def postTransform(tree: Tree): Tree = tree match {
- case _ => tree
- }
-
- override def transform(tree: Tree): Tree = {
- postTransform(super.transform(preTransform(tree)))
- }
- }
-}
diff --git a/docs/examples/plugintemplate/src/plugintemplate/TemplatePlugin.scala b/docs/examples/plugintemplate/src/plugintemplate/TemplatePlugin.scala
deleted file mode 100644
index 6cda37d4e3..0000000000
--- a/docs/examples/plugintemplate/src/plugintemplate/TemplatePlugin.scala
+++ /dev/null
@@ -1,52 +0,0 @@
-package plugintemplate
-
-import scala.tools.nsc.Global
-import scala.tools.nsc.plugins.Plugin
-
-/** A class describing the compiler plugin
- *
- * @todo Adapt the name of this class to the plugin being
- * implemented
- */
-class TemplatePlugin(val global: Global) extends Plugin {
- /** The name of this plugin. Extracted from the properties file. */
- val name = PluginProperties.pluginName
-
- val runsAfter = List[String]("refchecks")
-
- /** A short description of the plugin, read from the properties file */
- val description = PluginProperties.pluginDescription
-
- /** @todo A description of the plugin's options */
- override val optionsHelp = Some(
- " -P:"+ name +":option sets some option for this plugin")
-
- /** @todo Implement parsing of plugin options */
- override def processOptions(options: List[String], error: String => Unit) {
- super.processOptions(options, error)
- }
-
- /** The compiler components that will be applied when running
- * this plugin
- *
- * @todo Adapt to the plugin being implemented
- */
- val components = TemplatePlugin.components(global)
-
- val checker = new TemplateAnnotationChecker {
- val global: TemplatePlugin.this.global.type = TemplatePlugin.this.global
- }
- global.addAnnotationChecker(checker.checker)
-}
-
-object TemplatePlugin {
- /** Yields the list of Components to be executed in this plugin
- *
- * @todo: Adapt to specific implementation.
- */
- def components(global: Global) =
- List(new TemplateComponent(global),
- new TemplateTraverseComponent(global),
- new TemplateTransformComponent(global),
- new TemplateInfoTransformComponent(global))
-}
diff --git a/docs/examples/plugintemplate/src/plugintemplate/TemplateTransformComponent.scala b/docs/examples/plugintemplate/src/plugintemplate/TemplateTransformComponent.scala
deleted file mode 100644
index 7c2630dc16..0000000000
--- a/docs/examples/plugintemplate/src/plugintemplate/TemplateTransformComponent.scala
+++ /dev/null
@@ -1,58 +0,0 @@
-package plugintemplate
-
-import scala.tools.nsc._
-import scala.tools.nsc.plugins.PluginComponent
-import scala.tools.nsc.transform.Transform
-// import scala.tools.nsc.transform.TypingTransformers
-
-/** This class implements a plugin component using tree transformers. If
- * a <code>Typer</code> is needed during transformation, the component
- * should mix in <code>TypingTransformers</code>. This provides a local
- * variable <code>localTyper: Typer</code> that is always updated to
- * the current context.
- *
- * @todo Adapt the name of this class to the plugin, and implement it.
- */
-class TemplateTransformComponent(val global: Global) extends PluginComponent
- // with TypingTransformers
- with Transform {
- import global._
- import global.definitions._
-
- val runsAfter = List[String]("refchecks")
- /** The phase name of the compiler plugin
- * @todo Adapt to specific plugin.
- */
- val phaseName = "plugintemplatetransform"
-
- def newTransformer(unit: CompilationUnit) = new TemplateTransformer
-
- /** The tree transformer that implements the behavior of this
- * component. Change the superclass to <code>TypingTransformer</code>
- * to make a local typechecker <code>localTyper</code> available.
- *
- * @todo Implement.
- */
- class TemplateTransformer extends /*Typing*/ Transformer {
- /** When using <code>preTransform</code>, each node is
- * visited before its children.
- */
- def preTransform(tree: Tree): Tree = tree match {
- case _ => tree
- }
-
- /** When using <code>postTransform</code>, each node is
- * visited after its children.
- */
- def postTransform(tree: Tree): Tree = tree match {
- case New(tpt) =>
- println("post-transforming new "+ tpt)
- tree
- case _ => tree
- }
-
- override def transform(tree: Tree): Tree = {
- postTransform(super.transform(preTransform(tree)))
- }
- }
-}
diff --git a/docs/examples/plugintemplate/src/plugintemplate/TemplateTraverseComponent.scala b/docs/examples/plugintemplate/src/plugintemplate/TemplateTraverseComponent.scala
deleted file mode 100644
index 400daf7437..0000000000
--- a/docs/examples/plugintemplate/src/plugintemplate/TemplateTraverseComponent.scala
+++ /dev/null
@@ -1,32 +0,0 @@
-package plugintemplate
-
-import scala.tools.nsc._
-import scala.tools.nsc.plugins.PluginComponent
-
-/** This class implements a plugin component using a tree
- * traverser */
-class TemplateTraverseComponent (val global: Global) extends PluginComponent {
- import global._
- import global.definitions._
-
- val runsAfter = List[String]("refchecks")
- /** The phase name of the compiler plugin
- * @todo Adapt to specific plugin.
- */
- val phaseName = "plugintemplatetraverse"
-
- def newPhase(prev: Phase): Phase = new TraverserPhase(prev)
- class TraverserPhase(prev: Phase) extends StdPhase(prev) {
- def apply(unit: CompilationUnit) {
- newTraverser().traverse(unit.body)
- }
- }
-
- def newTraverser(): Traverser = new ForeachTreeTraverser(check)
-
- def check(tree: Tree): Unit = tree match {
- case Apply(fun, args) =>
- println("traversing application of "+ fun)
- case _ => ()
- }
-}
diff --git a/docs/examples/plugintemplate/src/plugintemplate/standalone/Main.scala b/docs/examples/plugintemplate/src/plugintemplate/standalone/Main.scala
deleted file mode 100644
index 0bfcbf53c7..0000000000
--- a/docs/examples/plugintemplate/src/plugintemplate/standalone/Main.scala
+++ /dev/null
@@ -1,44 +0,0 @@
-package plugintemplate.standalone
-
-import plugintemplate.PluginProperties
-import scala.tools.nsc.CompilerCommand
-import scala.tools.nsc.Settings
-
-/** An object for running the plugin as standalone application.
- *
- * @todo: print, parse and apply plugin options !!!
- * ideally re-use the TemplatePlugin (-> runsAfter, optionsHelp,
- * processOptions, components, annotationChecker) instead of
- * duplicating it here and in PluginRunner.
- */
-object Main {
- def main(args: Array[String]) {
- val settings = new Settings
-
- val command = new CompilerCommand(args.toList, settings) {
- /** The command name that will be printed in the usage message.
- * This is automatically set to the value of 'plugin.commandname' in the
- * file build.properties.
- */
- override val cmdName = PluginProperties.pluginCommand
- }
-
- if (!command.ok)
- return()
-
- /** The version number of this plugin is read from the properties file
- */
- if (settings.version.value) {
- println(command.cmdName +" version "+ PluginProperties.versionString)
- return()
- }
- if (settings.help.value) {
- println(command.usageMsg)
- return()
- }
-
- val runner = new PluginRunner(settings)
- val run = new runner.Run
- run.compile(command.files)
- }
-}
diff --git a/docs/examples/plugintemplate/src/plugintemplate/standalone/PluginRunner.scala b/docs/examples/plugintemplate/src/plugintemplate/standalone/PluginRunner.scala
deleted file mode 100644
index 06fe669cbd..0000000000
--- a/docs/examples/plugintemplate/src/plugintemplate/standalone/PluginRunner.scala
+++ /dev/null
@@ -1,36 +0,0 @@
-package plugintemplate.standalone
-
-import plugintemplate.{TemplateAnnotationChecker, TemplatePlugin}
-import scala.tools.nsc.{Global, Settings, SubComponent}
-import scala.tools.nsc.reporters.{ConsoleReporter, Reporter}
-
-/** This class is a compiler that will be used for running
- * the plugin in standalone mode.
- */
-class PluginRunner(settings: Settings, reporter: Reporter)
-extends Global(settings, reporter) {
- def this(settings: Settings) = this(settings, new ConsoleReporter(settings))
-
- val annotChecker = new TemplateAnnotationChecker {
- val global: PluginRunner.this.type = PluginRunner.this
- }
- addAnnotationChecker(annotChecker.checker)
-
- /** The phases to be run.
- *
- * @todo: Adapt to specific plugin implementation
- */
- override protected def computeInternalPhases() {
- phasesSet += syntaxAnalyzer
- phasesSet += analyzer.namerFactory
- phasesSet += analyzer.typerFactory
- phasesSet += superAccessors // add super accessors
- phasesSet += pickler // serialize symbol tables
- phasesSet += refChecks // perform reference and override checking, translate nested objects
-
- for (phase <- TemplatePlugin.components(this)) {
- phasesSet += phase
- }
- }
-
-}
diff --git a/docs/examples/plugintemplate/test/plugintemplate/PluginPropertiesSuite.scala b/docs/examples/plugintemplate/test/plugintemplate/PluginPropertiesSuite.scala
deleted file mode 100644
index a07796a7f2..0000000000
--- a/docs/examples/plugintemplate/test/plugintemplate/PluginPropertiesSuite.scala
+++ /dev/null
@@ -1,14 +0,0 @@
-package plugintemplate
-
-import org.scalatest.Suite
-
-class PluginPropertiesSuite extends Suite {
- def testProperties() {
- expect("A template compiler plugin saying hello to the World") {
- PluginProperties.pluginDescription
- }
- expect("0.1") {
- PluginProperties.versionString
- }
- }
-}
diff --git a/docs/examples/plugintemplate/test/plugintemplate/TemplatePluginSuite.scala b/docs/examples/plugintemplate/test/plugintemplate/TemplatePluginSuite.scala
deleted file mode 100644
index 06916f9dd3..0000000000
--- a/docs/examples/plugintemplate/test/plugintemplate/TemplatePluginSuite.scala
+++ /dev/null
@@ -1,22 +0,0 @@
-package plugintemplate
-
-import org.scalatest.Suite
-import org.scalatest.Ignore
-
-class TemplatePluginSuite extends Suite {
- def testName() {
- import scala.tools.nsc.{Global, Settings}
- import scala.tools.nsc.reporters.ConsoleReporter
- val settings = new Settings
- val compiler = new Global(settings, new ConsoleReporter(settings))
- val plugin = new TemplatePlugin(compiler)
- expect("plugintemplate") {
- plugin.name
- }
- }
-
- @Ignore
- def testFail() {
- expect(1) { 2 }
- }
-}
diff --git a/docs/examples/sort.scala b/docs/examples/sort.scala
deleted file mode 100644
index 9a928f1107..0000000000
--- a/docs/examples/sort.scala
+++ /dev/null
@@ -1,48 +0,0 @@
-package examples
-
-object sort {
-
- def sort(a: Array[Int]) {
-
- def swap(i: Int, j: Int) {
- val t = a(i); a(i) = a(j); a(j) = t
- }
-
- def sort1(l: Int, r: Int) {
- val pivot = a((l + r) / 2)
- var i = l
- var j = r
- while (i <= j) {
- while (a(i) < pivot) { i += 1 }
- while (a(j) > pivot) { j -= 1 }
- if (i <= j) {
- swap(i, j)
- i += 1
- j -= 1
- }
- }
- if (l < j) sort1(l, j)
- if (j < r) sort1(i, r)
- }
-
- if (a.length > 0)
- sort1(0, a.length - 1)
- }
-
- def println(ar: Array[Int]) {
- def print1 = {
- def iter(i: Int): String =
- ar(i) + (if (i < ar.length-1) "," + iter(i+1) else "")
- if (ar.length == 0) "" else iter(0)
- }
- Console.println("[" + print1 + "]")
- }
-
- def main(args: Array[String]) {
- val ar = Array(6, 2, 8, 5, 1)
- println(ar)
- sort(ar)
- println(ar)
- }
-
-}
diff --git a/docs/examples/sort1.scala b/docs/examples/sort1.scala
deleted file mode 100644
index 39e5519fe0..0000000000
--- a/docs/examples/sort1.scala
+++ /dev/null
@@ -1,22 +0,0 @@
-package examples
-
-object sort1 {
-
- def sort(a: List[Int]): List[Int] = {
- if (a.length < 2)
- a
- else {
- val pivot = a(a.length / 2)
- sort(a.filter(x => x < pivot)) :::
- a.filter(x => x == pivot) :::
- sort(a.filter(x => x > pivot))
- }
- }
-
- def main(args: Array[String]) {
- val xs = List(6, 2, 8, 5, 1)
- println(xs)
- println(sort(xs))
- }
-
-}
diff --git a/docs/examples/sort2.scala b/docs/examples/sort2.scala
deleted file mode 100644
index e0016088bb..0000000000
--- a/docs/examples/sort2.scala
+++ /dev/null
@@ -1,25 +0,0 @@
-package examples
-
-object sort2 {
-
- def sort(a: List[Int]): List[Int] = {
- if (a.length < 2)
- a
- else {
- val pivot = a(a.length / 2)
- def lePivot(x: Int) = x < pivot
- def gtPivot(x: Int) = x > pivot
- def eqPivot(x: Int) = x == pivot
- sort(a filter lePivot) :::
- (a filter eqPivot) :::
- sort(a filter gtPivot)
- }
- }
-
- def main(args: Array[String]) {
- val xs = List(6, 2, 8, 5, 1, 8)
- println(xs)
- println(sort(xs))
- }
-
-}
diff --git a/docs/examples/swing/ButtonApp.scala b/docs/examples/swing/ButtonApp.scala
deleted file mode 100644
index 96799b24f2..0000000000
--- a/docs/examples/swing/ButtonApp.scala
+++ /dev/null
@@ -1,24 +0,0 @@
-package examples.swing
-
-import java.awt.Dimension
-
-import swing._
-import swing.event._
-
-object ButtonApp extends SimpleSwingApplication {
- def top = new MainFrame {
- title = "My Frame"
- contents = new GridPanel(2, 2) {
- hGap = 3
- vGap = 3
- contents += new Button {
- text = "Press Me!"
- reactions += {
- case ButtonClicked(_) => text = "Hello Scala"
- }
- }
- }
- size = new Dimension(300, 80)
- }
-}
-
diff --git a/docs/examples/swing/CelsiusConverter.scala b/docs/examples/swing/CelsiusConverter.scala
deleted file mode 100644
index b4a62fb366..0000000000
--- a/docs/examples/swing/CelsiusConverter.scala
+++ /dev/null
@@ -1,42 +0,0 @@
-package examples.swing
-
-import swing._
-import event._
-
-/** A GUI app to convert celsius to centigrade
- */
-object CelsiusConverter extends SimpleSwingApplication {
- def top = new MainFrame {
- title = "Convert Celsius to Fahrenheit"
- val tempCelsius = new TextField
- val celsiusLabel = new Label {
- text = "Celsius"
- border = Swing.EmptyBorder(5, 5, 5, 5)
- }
- val convertButton = new Button {
- text = "Convert"//new javax.swing.ImageIcon("c:\\workspace\\gui\\images\\convert.gif")
- //border = Border.Empty(5, 5, 5, 5)
- }
- val fahrenheitLabel = new Label {
- text = "Fahrenheit "
- border = Swing.EmptyBorder(5, 5, 5, 5)
- listenTo(convertButton, tempCelsius)
-
- def convert() {
- val c = Integer.parseInt(tempCelsius.text)
- val f = c * 9 / 5 + 32
- text = "<html><font color = red>"+f+"</font> Fahrenheit</html>"
- }
-
- reactions += {
- case ButtonClicked(_) | EditDone(_) => convert()
- }
- }
- contents = new GridPanel(2,2) {
- contents.append(tempCelsius, celsiusLabel, convertButton, fahrenheitLabel)
- border = Swing.EmptyBorder(10, 10, 10, 10)
- }
- //defaultButton = Some(convertButton)
- }
-}
-
diff --git a/docs/examples/swing/CelsiusConverter2.scala b/docs/examples/swing/CelsiusConverter2.scala
deleted file mode 100644
index 3630d61b61..0000000000
--- a/docs/examples/swing/CelsiusConverter2.scala
+++ /dev/null
@@ -1,36 +0,0 @@
-package examples.swing
-
-import swing._
-import event._
-
-object CelsiusConverter2 extends SimpleSwingApplication {
- def newField = new TextField {
- text = "0"
- columns = 5
- horizontalAlignment = Alignment.Right
- }
- val celsius = newField
- val fahrenheit = newField
-
- listenTo(fahrenheit, celsius)
- reactions += {
- case EditDone(`fahrenheit`) =>
- val f = Integer.parseInt(fahrenheit.text)
- val c = (f - 32) * 5 / 9
- celsius.text = c.toString
- case EditDone(`celsius`) =>
- val c = Integer.parseInt(celsius.text)
- val f = c * 9 / 5 + 32
- fahrenheit.text = f.toString
- }
-
- lazy val ui = new FlowPanel(celsius, new Label(" Celsius = "),
- fahrenheit, new Label(" Fahrenheit")) {
- border = Swing.EmptyBorder(15, 10, 10, 10)
- }
- def top = new MainFrame {
- title = "Convert Celsius / Fahrenheit"
- contents = ui
- }
-}
-
diff --git a/docs/examples/swing/ComboBoxes.scala b/docs/examples/swing/ComboBoxes.scala
deleted file mode 100644
index c6ee19013a..0000000000
--- a/docs/examples/swing/ComboBoxes.scala
+++ /dev/null
@@ -1,86 +0,0 @@
-package examples.swing
-
-import swing._
-import event._
-import java.util.Date
-import java.awt.Color
-import java.text.SimpleDateFormat
-import javax.swing.{Icon, ImageIcon}
-
-/**
- * Demonstrates how to use combo boxes and custom item renderers.
- *
- * TODO: clean up layout
- */
-object ComboBoxes extends SimpleSwingApplication {
- import ComboBox._
- lazy val ui = new FlowPanel {
- contents += new ComboBox(List(1,2,3,4))
-
- val patterns = List("dd MMMMM yyyy",
- "dd.MM.yy",
- "MM/dd/yy",
- "yyyy.MM.dd G 'at' hh:mm:ss z",
- "EEE, MMM d, ''yy",
- "h:mm a",
- "H:mm:ss:SSS",
- "K:mm a,z",
- "yyyy.MMMMM.dd GGG hh:mm aaa")
- val dateBox = new ComboBox(patterns) { makeEditable() }
- contents += dateBox
- val field = new TextField(20) { editable = false }
- contents += field
-
- reactions += {
- case SelectionChanged(`dateBox`) => reformat()
- }
- listenTo(dateBox.selection)
-
- def reformat() {
- try {
- val today = new Date
- val formatter = new SimpleDateFormat(dateBox.selection.item)
- val dateString = formatter.format(today)
- field.foreground = Color.black
- field.text = dateString
- } catch {
- case e: IllegalArgumentException =>
- field.foreground = Color.red
- field.text = "Error: " + e.getMessage
- }
- }
-
-
- val icons = try {
- List(new ImageIcon(resourceFromClassloader("images/margarita1.jpg")),
- new ImageIcon(resourceFromClassloader("images/margarita2.jpg")),
- new ImageIcon(resourceFromClassloader("images/rose.jpg")),
- new ImageIcon(resourceFromClassloader("images/banana.jpg")))
- } catch {
- case _ =>
- println("Couldn't load images for combo box")
- List(Swing.EmptyIcon)
- }
-
- val iconBox = new ComboBox(icons) {
- renderer = new ListView.AbstractRenderer[Icon, Label](new Label) {
- def configure(list: ListView[_], isSelected: Boolean, focused: Boolean, icon: Icon, index: Int) {
- component.icon = icon
- component.xAlignment = Alignment.Center
- if(isSelected) {
- component.border = Swing.LineBorder(list.selectionBackground, 3)
- } else {
- component.border = Swing.EmptyBorder(3)
- }
- }
- }
- }
- contents += iconBox
- }
-
- def top = new MainFrame {
- title = "ComboBoxes Demo"
- contents = ui
- }
-}
-
diff --git a/docs/examples/swing/CountButton.scala b/docs/examples/swing/CountButton.scala
deleted file mode 100644
index 5fb14681d6..0000000000
--- a/docs/examples/swing/CountButton.scala
+++ /dev/null
@@ -1,30 +0,0 @@
-package examples.swing
-
-import scala.swing._
-import scala.swing.event._
-
-object CountButton extends SimpleSwingApplication {
- def top = new MainFrame {
- title = "My Frame"
- contents = new GridPanel(2, 2) {
- hGap = 3
- vGap = 3
- val button = new Button {
- text = "Press Me!"
- }
- contents += button
- val label = new Label {
- text = "No button clicks registered"
- }
- contents += label
-
- listenTo(button)
- var nclicks = 0
- reactions += {
- case ButtonClicked(b) =>
- nclicks += 1
- label.text = "Number of button clicks: "+nclicks
- }
- }
- }
-}
diff --git a/docs/examples/swing/Dialogs.scala b/docs/examples/swing/Dialogs.scala
deleted file mode 100644
index 0b4ac258cf..0000000000
--- a/docs/examples/swing/Dialogs.scala
+++ /dev/null
@@ -1,176 +0,0 @@
-package examples.swing
-
-import swing._
-import swing.event._
-
-object Dialogs extends SimpleSwingApplication {
- import TabbedPane._
-
- lazy val label = new Label("No Result yet")
- lazy val tabs = new TabbedPane {
- pages += new Page("File", new GridBagPanel { grid =>
- import GridBagPanel._
- val buttonText = new TextField("Click Me")
-
- val c = new Constraints
- c.fill = Fill.Horizontal
- c.grid = (1,1)
-
- val chooser = new FileChooser
- layout(new Button(Action("Open") {
- chooser.showOpenDialog(grid)
- })) = c
-
- c.grid = (1,2)
- layout(new Button(Action("Save") {
- chooser.showSaveDialog(grid)
- })) = c
-
- c.grid = (1,3)
- layout(new Button(Action("Custom") {
- chooser.showDialog(grid, buttonText.text)
- })) = c
-
- c.grid = (2,3)
- layout(new Label(" with Text ")) = c
-
- c.grid = (3,3)
- c.ipadx = 50
- layout(buttonText) = c
-
- border = Swing.EmptyBorder(5, 5, 5, 5)
- })
- pages += new Page("Simple Modal Dialogs", new BorderPanel {
- import BorderPanel._
- val mutex = new ButtonGroup
- val ok = new RadioButton("OK (in the L&F's words)")
- val ynlf = new RadioButton("Yes/No (in the L&F's words)")
- val ynp = new RadioButton("Yes/No (in the programmer's words)")
- val yncp = new RadioButton("Yes/No/Cancel (in the programmer's words)")
- val radios = List(ok, ynlf, ynp, yncp)
- mutex.buttons ++= radios
- mutex.select(ok)
- val buttons = new BoxPanel(Orientation.Vertical) {
- contents ++= radios
- }
- layout(buttons) = Position.North
- layout(new Button(Action("Show It!") {
- import Dialog._
- mutex.selected.get match {
- case `ok` =>
- showMessage(buttons, "Eggs aren't supposed to be green.")
- case `ynlf` =>
- label.text = showConfirmation(buttons,
- "Would you like green eggs and ham?",
- "An Inane Question") match {
- case Result.Yes => "Ewww!"
- case Result.No => "Me neither!"
- case _ => "Come on -- tell me!"
- }
- case `ynp` =>
- val options = List("Yes, please",
- "No, thanks",
- "No eggs, no ham!")
- label.text = showOptions(buttons,
- "Would you like some green eggs to go with that ham?",
- "A Silly Question",
- entries = options,
- initial = 2) match {
- case Result.Yes => "You're kidding!"
- case Result.No => "I don't like them, either."
- case _ => "Come on -- 'fess up!"
- }
- case `yncp` =>
- val options = List("Yes, please",
- "No, thanks",
- "No eggs, no ham!")
- label.text = showOptions(buttons,
- message = "Would you like some green eggs to go with that ham?",
- title = "A Silly Question",
- entries = options,
- initial = 2) match {
- case Result.Yes => "Here you go: green eggs and ham!"
- case Result.No => "OK, just the ham, then."
- case Result.Cancel => "Well, I'm certainly not going to eat them!"
- case _ => "Please tell me what you want!"
- }
- }
- })) = Position.South
- })
- pages += new Page("More Dialogs", new BorderPanel {
- import BorderPanel._
- val mutex = new ButtonGroup
- val pick = new RadioButton("Pick one of several choices")
- val enter = new RadioButton("Enter some text")
- val custom = new RadioButton("Custom")
- val customUndec = new RadioButton("Custom undecorated")
- val custom2 = new RadioButton("2 custom dialogs")
- val radios = List(pick, enter, custom, customUndec, custom2)
- mutex.buttons ++= radios
- mutex.select(pick)
- val buttons = new BoxPanel(Orientation.Vertical) {
- contents ++= radios
- }
- layout(buttons) = Position.North
- layout(new Button(Action("Show It!") {
- import Dialog._
- mutex.selected.get match {
- case `pick` =>
- val possibilities = List("ham", "spam", "yam")
- val s = showInput(buttons,
- "Complete the sentence:\n\"Green eggs and...\"",
- "Customized Dialog",
- Message.Plain,
- Swing.EmptyIcon,
- possibilities, "ham")
-
- //If a string was returned, say so.
- label.text = if ((s != None) && (s.get.length > 0))
- "Green eggs and... " + s.get + "!"
- else
- "Come on, finish the sentence!"
- case `enter` =>
- val s = showInput(buttons,
- "Complete the sentence:\n\"Green eggs and...\"",
- "Customized Dialog",
- Message.Plain,
- Swing.EmptyIcon,
- Nil, "ham")
-
- //If a string was returned, say so.
- label.text = if ((s != None) && (s.get.length > 0))
- "Green eggs and... " + s.get + "!"
- else
- "Come on, finish the sentence!"
- case `custom` =>
- val dialog = new Dialog(top)
- dialog.open()
- dialog.contents = Button("Close Me!") { dialog.close() }
- case `customUndec` =>
- val dialog = new Dialog with RichWindow.Undecorated
- dialog.open()
- dialog.contents = Button("Close Me!") { dialog.close() }
- case `custom2` =>
- val d1 = new Dialog
- val d2 = new Dialog(d1)
- d1.open()
- d2.open()
- d1.contents = Button("Close Me! I am the owner and will automatically close the other one") { d1.close() }
- d2.contents = Button("Close Me!") { d2.close() }
- }
- })) = Position.South
- })
- }
-
- lazy val ui: Panel = new BorderPanel {
- layout(tabs) = BorderPanel.Position.Center
- layout(label) = BorderPanel.Position.South
- }
-
-
- lazy val top = new MainFrame {
- title = "Dialog Demo"
- contents = ui
- }
-}
-
diff --git a/docs/examples/swing/GridBagDemo.scala b/docs/examples/swing/GridBagDemo.scala
deleted file mode 100644
index 60cfc13acb..0000000000
--- a/docs/examples/swing/GridBagDemo.scala
+++ /dev/null
@@ -1,64 +0,0 @@
-package examples.swing
-
-import swing._
-import swing.event._
-import GridBagPanel._
-import java.awt.Insets
-
-object GridBagDemo extends SimpleSwingApplication {
- lazy val ui = new GridBagPanel {
- val c = new Constraints
- val shouldFill = true
- if (shouldFill) {
- c.fill = Fill.Horizontal
- }
-
- val button1 = new Button("Button 1")
-
- c.weightx = 0.5
-
- c.fill = Fill.Horizontal
- c.gridx = 0;
- c.gridy = 0;
- layout(button1) = c
-
- val button2 = new Button("Button 2")
- c.fill = Fill.Horizontal
- c.weightx = 0.5;
- c.gridx = 1;
- c.gridy = 0;
- layout(button2) = c
-
- val button3 = new Button("Button 3")
- c.fill = Fill.Horizontal
- c.weightx = 0.5;
- c.gridx = 2;
- c.gridy = 0;
- layout(button3) = c
-
- val button4 = new Button("Long-Named Button 4")
- c.fill = Fill.Horizontal
- c.ipady = 40; //make this component tall
- c.weightx = 0.0;
- c.gridwidth = 3;
- c.gridx = 0;
- c.gridy = 1;
- layout(button4) = c
-
- val button5 = new Button("5")
- c.fill = Fill.Horizontal
- c.ipady = 0; //reset to default
- c.weighty = 1.0; //request any extra vertical space
- c.anchor = Anchor.PageEnd
- c.insets = new Insets(10,0,0,0); //top padding
- c.gridx = 1; //aligned with button 2
- c.gridwidth = 2; //2 columns wide
- c.gridy = 2; //third row
- layout(button5) = c
- }
-
- def top = new MainFrame {
- title = "GridBag Demo"
- contents = ui
- }
-}
diff --git a/docs/examples/swing/HelloWorld.scala b/docs/examples/swing/HelloWorld.scala
deleted file mode 100644
index e89bfedd8a..0000000000
--- a/docs/examples/swing/HelloWorld.scala
+++ /dev/null
@@ -1,13 +0,0 @@
-package examples.swing
-
-import swing._
-
-/**
- * A simple swing demo.
- */
-object HelloWorld extends SimpleSwingApplication {
- def top = new MainFrame {
- title = "Hello, World!"
- contents = new Button("Click Me!")
- }
-}
diff --git a/docs/examples/swing/LabelTest.scala b/docs/examples/swing/LabelTest.scala
deleted file mode 100644
index edd7a14634..0000000000
--- a/docs/examples/swing/LabelTest.scala
+++ /dev/null
@@ -1,19 +0,0 @@
-package examples.swing
-
-import scala.swing._
-import scala.swing.event._
-
-object LabelTest extends SimpleSwingApplication {
- def top = new MainFrame{
- contents = new Label {
- text = "Hello"
- import java.awt.event._
- listenTo(mouse.clicks)
- reactions += {
- case MousePressed(_,_,_,_,_) =>
- println("Mouse pressed2")
- }
- }
- }
-}
-
diff --git a/docs/examples/swing/LinePainting.scala b/docs/examples/swing/LinePainting.scala
deleted file mode 100644
index f72f8701ed..0000000000
--- a/docs/examples/swing/LinePainting.scala
+++ /dev/null
@@ -1,53 +0,0 @@
-package examples.swing
-
-import scala.swing.Swing._
-import scala.swing.{MainFrame, Panel}
-import scala.swing.event._
-import java.awt.{Color, Graphics2D, Point, geom}
-
-/**
- * Dragging the mouse draws a simple graph
- *
- * @author Frank Teubler, Ingo Maier
- */
-object LinePainting extends SimpleSwingApplication {
- lazy val ui = new Panel {
- background = Color.white
- preferredSize = (200,200)
-
- focusable = true
- listenTo(mouse.clicks, mouse.moves, keys)
-
- reactions += {
- case e: MousePressed =>
- moveTo(e.point)
- requestFocusInWindow()
- case e: MouseDragged => lineTo(e.point)
- case e: MouseReleased => lineTo(e.point)
- case KeyTyped(_,'c',_,_) =>
- path = new geom.GeneralPath
- repaint()
- case _: FocusLost => repaint()
- }
-
- /* records the dragging */
- var path = new geom.GeneralPath
-
- def lineTo(p: Point) { path.lineTo(p.x, p.y); repaint() }
- def moveTo(p: Point) { path.moveTo(p.x, p.y); repaint() }
-
- override def paintComponent(g: Graphics2D) = {
- super.paintComponent(g)
- g.setColor(new Color(100,100,100))
- g.drawString("Press left mouse button and drag to paint." +
- (if(hasFocus) " Press 'c' to clear." else ""), 10, size.height-10)
- g.setColor(Color.black)
- g.draw(path)
- }
- }
-
- def top = new MainFrame {
- title = "Simple Line Painting Demo"
- contents = ui
- }
-}
diff --git a/docs/examples/swing/ListViewDemo.scala b/docs/examples/swing/ListViewDemo.scala
deleted file mode 100644
index 5630f2871d..0000000000
--- a/docs/examples/swing/ListViewDemo.scala
+++ /dev/null
@@ -1,17 +0,0 @@
-package examples.swing
-
-object ListViewDemo extends SimpleSwingApplication {
- def top = new MainFrame {
- case class City(name: String, country: String, population: Int, capital: Boolean)
- val items = List(City("Lausanne", "Switzerland", 129273, false),
- City("Paris", "France", 2203817, true),
- City("New York", "USA", 8363710 , false),
- City("Berlin", "Germany", 3416300, true),
- City("Tokio", "Japan", 12787981, true))
- import ListView._
- contents = new FlowPanel(new ScrollPane(new ListView(items) {
- renderer = Renderer(_.name)
- }))
- //new ScrollPane(new Table(items)))
- }
-}
diff --git a/docs/examples/swing/SimpleApplet.scala b/docs/examples/swing/SimpleApplet.scala
deleted file mode 100644
index 502de537a3..0000000000
--- a/docs/examples/swing/SimpleApplet.scala
+++ /dev/null
@@ -1,18 +0,0 @@
-package examples.swing
-
-import event._
-
-class SimpleApplet extends Applet {
- object ui extends UI with Reactor {
- def init() = {
- val button = new Button("Press here!")
- val text = new TextArea("Java Version: " + util.Properties.javaVersion + "\n")
- listenTo(button)
- reactions += {
- case ButtonClicked(_) => text.text += "Button Pressed!\n"
- case _ =>
- }
- contents = new BoxPanel(Orientation.Vertical) { contents.append(button, text) }
- }
- }
-}
diff --git a/docs/examples/swing/SwingApp.scala b/docs/examples/swing/SwingApp.scala
deleted file mode 100644
index b3fe7447ef..0000000000
--- a/docs/examples/swing/SwingApp.scala
+++ /dev/null
@@ -1,29 +0,0 @@
-package examples.swing
-
-import swing._
-import swing.event._
-
-object SwingApp extends SimpleSwingApplication {
- def top = new MainFrame {
- title = "SwingApp"
- var numclicks = 0
- object label extends Label {
- val prefix = "Number of button clicks: "
- text = prefix + "0 "
- listenTo(button)
- reactions += {
- case ButtonClicked(button) =>
- numclicks = numclicks + 1
- text = prefix + numclicks
- }
- }
- object button extends Button {
- text = "I am a button"
- }
- contents = new FlowPanel {
- contents.append(button, label)
- border = Swing.EmptyBorder(5, 5, 5, 5)
- }
- }
-}
-
diff --git a/docs/examples/swing/TableSelection.scala b/docs/examples/swing/TableSelection.scala
deleted file mode 100644
index 8c8ea4ffcc..0000000000
--- a/docs/examples/swing/TableSelection.scala
+++ /dev/null
@@ -1,96 +0,0 @@
-package examples.swing
-
-import java.awt.Dimension
-import swing.event._
-
-object TableSelection extends SimpleSwingApplication {
- val model = Array(List("Mary", "Campione", "Snowboarding", 5, false).toArray,
- List("Alison", "Huml", "Rowing", 5, false).toArray,
- List("Kathy", "Walrath", "Knitting", 5, false).toArray,
- List("Sharon", "Zakhour", "Speed reading", 5, false).toArray,
- List("Philip", "Milne", "Pool", 5, false).toArray)
- /*val model = Array.tabulate(10000) { i =>
- List("Mary", "Campione", "Snowboarding", i, false).toArray
- }*/
-
- lazy val ui = new BoxPanel(Orientation.Vertical) {
- val table = new Table(model, Array("First Name", "Last Name", "Sport", "# of Years", "Vegetarian")) {
- preferredViewportSize = new Dimension(500, 70)
- }
- //1.6:table.fillsViewportHeight = true
- listenTo(table.selection)
-
- contents += new ScrollPane(table)
- contents += new Label("Selection Mode")
-
- def radio(mutex: ButtonGroup, text: String): RadioButton = {
- val b = new RadioButton(text)
- listenTo(b)
- mutex.buttons += b
- contents += b
- b
- }
-
- val intervalMutex = new ButtonGroup
- val multiInterval = radio(intervalMutex, "Multiple Interval Selection")
- val elementInterval = radio(intervalMutex, "Single Selection")
- val singleInterval = radio(intervalMutex, "Single Interval Selection")
- intervalMutex.select(multiInterval)
-
- contents += new Label("Selection Options")
- val elemMutex = new ButtonGroup
- val rowSelection = radio(elemMutex, "Row Selection")
- val columnSelection = radio(elemMutex, "Column Selection")
- val cellSelection = radio(elemMutex, "Cell Selection")
- elemMutex.select(rowSelection)
-
- val output = new TextArea(5, 40) { editable = false }
- contents += new ScrollPane(output)
-
- def outputSelection() {
- output.append("Lead: " + table.selection.rows.leadIndex + "," +
- table.selection.columns.leadIndex + ". ")
- output.append("Rows:")
- for (c <- table.selection.rows) output.append(" " + c)
- output.append(". Columns:")
- for (c <- table.selection.columns) output.append(" " + c)
- output.append(".\n")
- }
-
- reactions += {
- case ButtonClicked(`multiInterval`) =>
- table.selection.intervalMode = Table.IntervalMode.MultiInterval
- if (cellSelection.selected) {
- elemMutex.select(rowSelection)
- table.selection.elementMode = Table.ElementMode.None
- }
- cellSelection.enabled = false
- case ButtonClicked(`elementInterval`) =>
- table.selection.intervalMode = Table.IntervalMode.Single
- cellSelection.enabled = true
- case ButtonClicked(`singleInterval`) =>
- table.selection.intervalMode = Table.IntervalMode.SingleInterval
- cellSelection.enabled = true
- case ButtonClicked(`rowSelection`) =>
- if (rowSelection.selected)
- table.selection.elementMode = Table.ElementMode.Row
- case ButtonClicked(`columnSelection`) =>
- if (columnSelection.selected)
- table.selection.elementMode = Table.ElementMode.Column
- case ButtonClicked(`cellSelection`) =>
- if (cellSelection.selected)
- table.selection.elementMode = Table.ElementMode.Cell
- case TableRowsSelected(_, range, false) =>
- output.append("Rows selected, changes: " + range + "\n")
- outputSelection()
- case TableColumnsSelected(_, range, false) =>
- output.append("Columns selected, changes " + range + "\n")
- outputSelection()
- }
- }
-
- def top = new MainFrame {
- title = "Table Selection"
- contents = ui
- }
-}
diff --git a/docs/examples/swing/UIDemo.scala b/docs/examples/swing/UIDemo.scala
deleted file mode 100644
index 6d77c049e0..0000000000
--- a/docs/examples/swing/UIDemo.scala
+++ /dev/null
@@ -1,147 +0,0 @@
-package examples.swing
-
-import swing._
-import event._
-import Swing._
-import ListView._
-
-object UIDemo extends SimpleSwingApplication {
- def top = new MainFrame {
- title = "Scala Swing Demo"
-
- /*
- * Create a menu bar with a couple of menus and menu items and
- * set the result as this frame's menu bar.
- */
- menuBar = new MenuBar {
- contents += new Menu("A Menu") {
- contents += new MenuItem("An item")
- contents += new MenuItem(Action("An action item") {
- println("Action '"+ title +"' invoked")
- })
- contents += new Separator
- contents += new CheckMenuItem("Check me")
- contents += new CheckMenuItem("Me too!")
- contents += new Separator
- val a = new RadioMenuItem("a")
- val b = new RadioMenuItem("b")
- val c = new RadioMenuItem("c")
- val mutex = new ButtonGroup(a,b,c)
- contents ++= mutex.buttons
- }
- contents += new Menu("Empty Menu")
- }
-
- /*
- * The root component in this frame is a panel with a border layout.
- */
- contents = new BorderPanel {
- import BorderPanel.Position._
-
- var reactLive = false
-
- val tabs = new TabbedPane {
- import TabbedPane._
- val buttons = new FlowPanel {
- border = Swing.EmptyBorder(5,5,5,5)
-
- contents += new BoxPanel(Orientation.Vertical) {
- border = CompoundBorder(TitledBorder(EtchedBorder, "Radio Buttons"), EmptyBorder(5,5,5,10))
- val a = new RadioButton("Green Vegetables")
- val b = new RadioButton("Red Meat")
- val c = new RadioButton("White Tofu")
- val mutex = new ButtonGroup(a,b,c)
- contents ++= mutex.buttons
- }
- contents += new BoxPanel(Orientation.Vertical) {
- border = CompoundBorder(TitledBorder(EtchedBorder, "Check Boxes"), EmptyBorder(5,5,5,10))
- val paintLabels = new CheckBox("Paint Labels")
- val paintTicks = new CheckBox("Paint Ticks")
- val snapTicks = new CheckBox("Snap To Ticks")
- val live = new CheckBox("Live")
- contents.append(paintLabels, paintTicks, snapTicks, live)
- listenTo(paintLabels, paintTicks, snapTicks, live)
- reactions += {
- case ButtonClicked(`paintLabels`) =>
- slider.paintLabels = paintLabels.selected
- case ButtonClicked(`paintTicks`) =>
- slider.paintTicks = paintTicks.selected
- case ButtonClicked(`snapTicks`) =>
- slider.snapToTicks = snapTicks.selected
- case ButtonClicked(`live`) =>
- reactLive = live.selected
- }
- }
- contents += new Button(Action("Center Frame") { centerOnScreen() })
- }
- pages += new Page("Buttons", buttons)
- pages += new Page("GridBag", GridBagDemo.ui)
- pages += new Page("Converter", CelsiusConverter2.ui)
- pages += new Page("Tables", TableSelection.ui)
- pages += new Page("Dialogs", Dialogs.ui)
- pages += new Page("Combo Boxes", ComboBoxes.ui)
- pages += new Page("Split Panes",
- new SplitPane(Orientation.Vertical, new Button("Hello"), new Button("World")) {
- continuousLayout = true
- })
-
- val password = new FlowPanel {
- contents += new Label("Enter your secret password here ")
- val field = new PasswordField(10)
- contents += field
- val label = new Label(field.text)
- contents += label
- listenTo(field)
- reactions += {
- case EditDone(`field`) => label.text = field.password.mkString
- }
- }
-
- pages += new Page("Password", password)
- pages += new Page("Painting", LinePainting.ui)
- //pages += new Page("Text Editor", TextEditor.ui)
- }
-
- val list = new ListView(tabs.pages) {
- selectIndices(0)
- selection.intervalMode = ListView.IntervalMode.Single
- renderer = ListView.Renderer(_.title)
- }
- val center = new SplitPane(Orientation.Vertical, new ScrollPane(list), tabs) {
- oneTouchExpandable = true
- continuousLayout = true
- }
- layout(center) = Center
-
- /*
- * This slider is used above, so we need lazy initialization semantics.
- * Objects or lazy vals are the way to go, but objects give us better
- * type inference at times.
- */
- object slider extends Slider {
- min = 0
- value = tabs.selection.index
- max = tabs.pages.size-1
- majorTickSpacing = 1
- }
- layout(slider) = South
-
- /*
- * Establish connection between the tab pane, slider, and list view.
- */
- listenTo(slider)
- listenTo(tabs.selection)
- listenTo(list.selection)
- reactions += {
- case ValueChanged(`slider`) =>
- if(!slider.adjusting || reactLive) tabs.selection.index = slider.value
- case SelectionChanged(`tabs`) =>
- slider.value = tabs.selection.index
- list.selectIndices(tabs.selection.index)
- case SelectionChanged(`list`) =>
- if (list.selection.items.length == 1)
- tabs.selection.page = list.selection.items(0)
- }
- }
- }
-}
diff --git a/docs/examples/swing/images/banana.jpg b/docs/examples/swing/images/banana.jpg
deleted file mode 100644
index 62267a4325..0000000000
--- a/docs/examples/swing/images/banana.jpg
+++ /dev/null
Binary files differ
diff --git a/docs/examples/swing/images/margarita1.jpg b/docs/examples/swing/images/margarita1.jpg
deleted file mode 100644
index d315f7c79f..0000000000
--- a/docs/examples/swing/images/margarita1.jpg
+++ /dev/null
Binary files differ
diff --git a/docs/examples/swing/images/margarita2.jpg b/docs/examples/swing/images/margarita2.jpg
deleted file mode 100644
index c8b076e5f9..0000000000
--- a/docs/examples/swing/images/margarita2.jpg
+++ /dev/null
Binary files differ
diff --git a/docs/examples/swing/images/rose.jpg b/docs/examples/swing/images/rose.jpg
deleted file mode 100644
index d4a2b58062..0000000000
--- a/docs/examples/swing/images/rose.jpg
+++ /dev/null
Binary files differ
diff --git a/docs/examples/tcpoly/collection/HOSeq.scala b/docs/examples/tcpoly/collection/HOSeq.scala
deleted file mode 100644
index a6757b95ba..0000000000
--- a/docs/examples/tcpoly/collection/HOSeq.scala
+++ /dev/null
@@ -1,167 +0,0 @@
-package examples.tcpoly.collection;
-
-trait HOSeq {
- // an internal interface that encapsulates the accumulation of elements (of type elT) to produce
- // a structure of type coll[elT] -- different kinds of collections should provide different implicit
- // values implementing this interface, in order to provide more performant ways of building that structure
- trait Accumulator[+coll[x], elT] {
- def += (el: elT): Unit
- def result: coll[elT]
- }
-
-
- // Iterable abstracts over the type of its structure as well as its elements (see PolyP's Bifunctor)
- // m[x] is intentionally unbounded: fold can then be defined nicely
- // variance: if we write m[+x] instead of +m[+x], x is an invariant position because its enclosing type
- // is an invariant position -- should probably rule that out?
- trait Iterable[+m[+x], +t] {
- //def unit[a](orig: a): m[a]
- def iterator: Iterator[t]
-
- // construct an empty accumulator that will produce the same structure as this iterable, with elements of type t
- def accumulator[t]: Accumulator[m, t]
-
- def filter(p: t => Boolean): m[t] = {
- val buf = accumulator[t]
- val elems = elements
- while (elems.hasNext) { val x = elems.next; if (p(x)) buf += x }
- buf.result
- }
-
- def map[s](f: t => s): m[s] = {
- val buf = accumulator[s]
- val elems = elements
- while (elems.hasNext) buf += f(elems.next)
- buf.result
- }
-
- // flatMap is a more specialized map, it only works if the mapped function produces Iterable values,
- // which are then added to the result one by one
- // the compiler should be able to find the right accumulator (implicit buf) to build the result
- // to get concat, resColl = SingletonIterable, f = unit for SingletonIterable
- def flatMap[resColl[x] <: Iterable[resColl, x], s](f: t => resColl[s])(implicit buf: Accumulator[resColl, s]): resColl[s] = {
- // TODO: would a viewbound for resColl[x] be better?
- // -- 2nd-order type params are not yet in scope in view bound
- val elems = elements
- while (elems.hasNext) {
- val elemss: Iterator[s] = f(elems.next).iterator
- while (elemss.hasNext) buf += elemss.next
- }
- buf.result
- }
- }
-
- final class ListBuffer[A] {
- private var start: List[A] = Nil
- private var last: ::[A] = _
- private var exported: boolean = false
-
- /** Appends a single element to this buffer.
- *
- * @param x the element to append.
- */
- def += (x: A): unit = {
- if (exported) copy
- if (start.isEmpty) {
- last = new HOSeq.this.:: (x, Nil)
- start = last
- } else {
- val last1 = last
- last = new HOSeq.this.:: (x, null) // hack: ::'s tail will actually be last
- //last1.tl = last
- }
- }
-
- /** Converts this buffer to a list
- */
- def toList: List[A] = {
- exported = !start.isEmpty
- start
- }
-
- /** Clears the buffer contents.
- */
- def clear: unit = {
- start = Nil
- exported = false
- }
-
- /** Copy contents of this buffer */
- private def copy = {
- var cursor = start
- val limit = last.tail
- clear
- while (cursor ne limit) {
- this += cursor.head
- cursor = cursor.tail
- }
- }
- }
-
- implicit def listAccumulator[elT]: Accumulator[List, elT] = new Accumulator[List, elT] {
- private[this] val buff = new ListBuffer[elT]
- def += (el: elT): Unit = buff += el
- def result: List[elT] = buff.toList
- }
-
- trait List[+t] extends Iterable[List, t] {
- def head: t
- def tail: List[t]
- def isEmpty: Boolean
- def iterator: Iterator[t] = error("TODO")
-
- // construct an empty accumulator that will produce the same structure as this iterable, with elements of type t
- def accumulator[t]: Accumulator[List, t] = error("TODO")
- }
-
- // TODO: the var tl approach does not seem to work because subtyping isn't fully working yet
- final case class ::[+b](hd: b, private val tl: List[b]) extends List[b] {
- def head = hd
- def tail = if(tl==null) this else tl // hack
- override def isEmpty: boolean = false
- }
-
- case object Nil extends List[Nothing] {
- def isEmpty = true
- def head: Nothing =
- throw new NoSuchElementException("head of empty list")
- def tail: List[Nothing] =
- throw new NoSuchElementException("tail of empty list")
- }
-}
-
-
-
-// misc signatures collected from mailing list / library code:
- /*override def flatMap[B](f: A => Iterable[B]): Set[B]
- final override def flatMap[b](f: Any => Iterable[b]): Array[b]
- def flatMap[b](f: a => Parser[b]) = new Parser[b]
- override def flatMap[b](f: a => Iterable[b]): List[b]
-
-
- MapResult[K] <: Seq[K]
- FilterResult <: Seq[T]
- Concat <: Seq[T]
- Subseq <: Seq[T]
-
-
- def map[K](f: T=>K): MapResult[K]
- def filter(f: T=>Boolean): FilterResult
- def subseq(from: int, to: int): Subseq
- def flatMap[S <: Seq[K], K](f: T => S): S#Concat // legal?
- def concat(others: Seq[T]): Concat
- */
-
-/*trait Iterator[t] {
- // @post hasAdvanced implies hasNext
- // model def hasAdvanced: Boolean
-
- def hasNext: Boolean // pure
-
- // @pre hasAdvanced
- def current: t // pure
-
- // @pre hasNext
- // @post hasAdvanced
- def advance: Unit
-}*/
diff --git a/docs/examples/tcpoly/monads/Monads.scala b/docs/examples/tcpoly/monads/Monads.scala
deleted file mode 100644
index b6e3d5b9a8..0000000000
--- a/docs/examples/tcpoly/monads/Monads.scala
+++ /dev/null
@@ -1,69 +0,0 @@
-package examples.tcpoly.monad;
-
-trait Monads {
- /**
- * class Monad m where
- * (>>=) :: m a -> (a -> m b) -> m b
- * return :: a -> m a
- *
- * MonadTC encodes the above Haskell type class,
- * an instance of MonadTC corresponds to a method dictionary.
- * (see http://lampwww.epfl.ch/~odersky/talks/wg2.8-boston06.pdf)
- *
- * Note that the identity (`this') of the method dictionary does not really correspond
- * to the instance of m[x] (`self') that is `wrapped': e.g., unit does not use `self' (which
- * corresponds to the argument of the implicit conversion that encodes an instance of this type class)
- */
- // Option =:= [x] => Option[x] <: [x] => Any
-// trait MonadTC[m <: [x] => Any, a] {
- // MonadTC[m[x], a] x is a type parameter too -- should not write e.g., m[Int] here
- trait MonadTC[m[x], a] {
- def unit[a](orig: a): m[a]
-
- // >>='s first argument comes from the implicit definition constructing this "method dictionary"
- def >>=[b](fun: a => m[b]): m[b]
- }
-}
-
-/**
- * instance Monad Maybe where
- * (Just x) >>= k = k x
- * Nothing >>= _ = Nothing
- */
-trait OptionMonad extends Monads {
- // this implicit method encodes the Monad type class instance for Option
- implicit def OptionInstOfMonad[a](self: Option[a]): MonadTC[Option, a]
- = new MonadTC[Option, a] {
- def unit[a](orig: a) = Some(orig)
- def >>=[b](fun: a => Option[b]): Option[b] = self match {
- case Some(x) => fun(x)
- case None => None
- }
- }
-}
-
-object main extends OptionMonad with Application {
- Console.println(Some("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") >>= (x => Some(x.length)))
-}
-
-
-/*
-trait MonadTC[m[x], a] requires m[x] {
- def unit[a](orig: a): m[a]
-
- // >>='s first argument comes from the implicit definition constructing this "method dictionary"
- def >>=[b](fun: a => m[b]): m[b]
-}
-
-abstract class OptionIsMonad[t[x] <: Option[x], a] implicit extends MonadTC[t, a] {
- def unit[a](orig: a) = Some(orig) // TODO: problematic.. is a meta-member: not invoked on this
-}
-
-class SomeIsMonad[a] extends OptionIsMonad[Some, a] {
- def >>=[b](fun: a => Option[b]): Option[b] = fun(x)
-}
-
-class NoneIsMonad[a] extends OptionIsMonad[None, a] {
- def >>=[b](fun: a => Option[b]): Option[b] = None
-}
-*/
diff --git a/docs/examples/typeinf.scala b/docs/examples/typeinf.scala
deleted file mode 100644
index d4bc8bf3e1..0000000000
--- a/docs/examples/typeinf.scala
+++ /dev/null
@@ -1,253 +0,0 @@
-package examples
-
-object typeinf {
-
-trait Term {}
-
-case class Var(x: String) extends Term {
- override def toString() = x
-}
-case class Lam(x: String, e: Term) extends Term {
- override def toString() = "(\\" + x + "." + e + ")"
-}
-case class App(f: Term, e: Term) extends Term {
- override def toString() = "(" + f + " " + e + ")"
-}
-case class Let(x: String, e: Term, f: Term) extends Term {
- override def toString() = "let " + x + " = " + e + " in " + f
-}
-
-sealed trait Type {}
-case class Tyvar(a: String) extends Type {
- override def toString() = a
-}
-case class Arrow(t1: Type, t2: Type) extends Type {
- override def toString() = "(" + t1 + "->" + t2 + ")"
-}
-case class Tycon(k: String, ts: List[Type]) extends Type {
- override def toString() =
- k + (if (ts.isEmpty) "" else ts.mkString("[", ",", "]"))
-}
-
-object typeInfer {
-
- private var n: Int = 0
- def newTyvar(): Type = { n += 1; Tyvar("a" + n) }
-
- trait Subst extends Function1[Type, Type] {
- def lookup(x: Tyvar): Type
- def apply(t: Type): Type = t match {
- case tv @ Tyvar(a) => val u = lookup(tv); if (t == u) t else apply(u)
- case Arrow(t1, t2) => Arrow(apply(t1), apply(t2))
- case Tycon(k, ts) => Tycon(k, ts map apply)
- }
- def extend(x: Tyvar, t: Type) = new Subst {
- def lookup(y: Tyvar): Type = if (x == y) t else Subst.this.lookup(y)
- }
- }
-
- val emptySubst = new Subst { def lookup(t: Tyvar): Type = t }
-
- case class TypeScheme(tyvars: List[Tyvar], tpe: Type) {
- def newInstance: Type =
- (emptySubst /: tyvars) ((s, tv) => s.extend(tv, newTyvar())) (tpe)
- }
-
- type Env = List[Pair[String, TypeScheme]]
-
- def lookup(env: Env, x: String): TypeScheme = env match {
- case List() => null
- case Pair(y, t) :: env1 => if (x == y) t else lookup(env1, x)
- }
-
- def gen(env: Env, t: Type): TypeScheme =
- TypeScheme(tyvars(t) diff tyvars(env), t)
-
- def tyvars(t: Type): List[Tyvar] = t match {
- case tv @ Tyvar(a) => List(tv)
- case Arrow(t1, t2) => tyvars(t1) union tyvars(t2)
- case Tycon(k, ts) => (List[Tyvar]() /: ts) ((tvs, t) => tvs union tyvars(t))
- }
-
- def tyvars(ts: TypeScheme): List[Tyvar] =
- tyvars(ts.tpe) diff ts.tyvars;
-
- def tyvars(env: Env): List[Tyvar] =
- (List[Tyvar]() /: env) ((tvs, nt) => tvs union tyvars(nt._2))
-
- def mgu(t: Type, u: Type, s: Subst): Subst = Pair(s(t), s(u)) match {
- case Pair(Tyvar(a), Tyvar(b)) if (a == b) =>
- s
- case Pair(Tyvar(a), _) if !(tyvars(u) contains a) =>
- s.extend(Tyvar(a), u)
- case Pair(_, Tyvar(a)) =>
- mgu(u, t, s)
- case Pair(Arrow(t1, t2), Arrow(u1, u2)) =>
- mgu(t1, u1, mgu(t2, u2, s))
- case Pair(Tycon(k1, ts), Tycon(k2, us)) if (k1 == k2) =>
- (s /: (ts zip us)) ((s, tu) => mgu(tu._1, tu._2, s))
- case _ =>
- throw new TypeError("cannot unify " + s(t) + " with " + s(u))
- }
-
- case class TypeError(s: String) extends Exception(s) {}
-
- def tp(env: Env, e: Term, t: Type, s: Subst): Subst = {
- current = e
- e match {
- case Var(x) =>
- val u = lookup(env, x)
- if (u == null) throw new TypeError("undefined: " + x)
- else mgu(u.newInstance, t, s)
-
- case Lam(x, e1) =>
- val a, b = newTyvar()
- val s1 = mgu(t, Arrow(a, b), s)
- val env1 = Pair(x, TypeScheme(List(), a)) :: env
- tp(env1, e1, b, s1)
-
- case App(e1, e2) =>
- val a = newTyvar()
- val s1 = tp(env, e1, Arrow(a, t), s)
- tp(env, e2, a, s1)
-
- case Let(x, e1, e2) =>
- val a = newTyvar()
- val s1 = tp(env, e1, a, s)
- tp(Pair(x, gen(env, s1(a))) :: env, e2, t, s1)
- }
- }
- var current: Term = null
-
- def typeOf(env: Env, e: Term): Type = {
- val a = newTyvar()
- tp(env, e, a, emptySubst)(a)
- }
-}
-
- object predefined {
- val booleanType = Tycon("Boolean", List())
- val intType = Tycon("Int", List())
- def listType(t: Type) = Tycon("List", List(t))
-
- private def gen(t: Type): typeInfer.TypeScheme = typeInfer.gen(List(), t)
- private val a = typeInfer.newTyvar()
- val env = List(
-/*
- Pair("true", gen(booleanType)),
- Pair("false", gen(booleanType)),
- Pair("if", gen(Arrow(booleanType, Arrow(a, Arrow(a, a))))),
- Pair("zero", gen(intType)),
- Pair("succ", gen(Arrow(intType, intType))),
- Pair("nil", gen(listType(a))),
- Pair("cons", gen(Arrow(a, Arrow(listType(a), listType(a))))),
- Pair("isEmpty", gen(Arrow(listType(a), booleanType))),
- Pair("head", gen(Arrow(listType(a), a))),
- Pair("tail", gen(Arrow(listType(a), listType(a)))),
-*/
- Pair("fix", gen(Arrow(Arrow(a, a), a)))
- )
- }
-
- trait MiniMLParsers extends CharParsers {
-
- /** whitespace */
- def whitespace = rep{chr(' ') ||| chr('\t') ||| chr('\n')}
-
- /** A given character, possible preceded by whitespace */
- def wschr(ch: char) = whitespace &&& chr(ch)
-
- def isLetter = (c: char) => Character.isLetter(c)
- def isLetterOrDigit: char => boolean = Character.isLetterOrDigit
-
- /** identifiers or keywords */
- def id: Parser[String] =
- for (
- c: char <- rep(chr(' ')) &&& chr(isLetter);
- cs: List[char] <- rep(chr(isLetterOrDigit))
- ) yield (c :: cs).mkString("", "", "")
-
- /** Non-keyword identifiers */
- def ident: Parser[String] =
- for (s <- id if s != "let" && s != "in") yield s
-
- /** term = '\' ident '.' term | term1 {term1} | let ident "=" term in term */
- def term: Parser[Term] = (
- ( for (
- _ <- wschr('\\');
- x <- ident;
- _ <- wschr('.');
- t <- term)
- yield Lam(x, t): Term )
- |||
- ( for (
- letid <- id if letid == "let";
- x <- ident;
- _ <- wschr('=');
- t <- term;
- inid <- id; if inid == "in";
- c <- term)
- yield Let(x, t, c) )
- |||
- ( for (
- t <- term1;
- ts <- rep(term1))
- yield (t /: ts)((f, arg) => App(f, arg)) )
- )
-
- /** term1 = ident | '(' term ')' */
- def term1: Parser[Term] = (
- ( for (s <- ident)
- yield Var(s): Term )
- |||
- ( for (
- _ <- wschr('(');
- t <- term;
- _ <- wschr(')'))
- yield t )
- )
-
- /** all = term ';' */
- def all: Parser[Term] =
- for (
- t <- term;
- _ <- wschr(';'))
- yield t
- }
-
- class ParseString(s: String) extends Parsers {
- type inputType = int
- val input = 0
- def any = new Parser[char] {
- def apply(in: int): Parser[char]#Result =
- if (in < s.length()) Some(Pair(s charAt in, in + 1)) else None
- }
- }
-
- def showType(e: Term): String =
- try {
- typeInfer.typeOf(predefined.env, e).toString()
- }
- catch {
- case typeInfer.TypeError(msg) =>
- "\n cannot type: " + typeInfer.current +
- "\n reason: " + msg
- }
-
- def main(args: Array[String]) {
- Console.println(
- if (args.length == 1) {
- val ps = new ParseString(args(0)) with MiniMLParsers
- ps.all(ps.input) match {
- case Some(Pair(term, _)) =>
- "" + term + ": " + showType(term)
- case None =>
- "syntax error"
- }
- }
- else
- "usage: java examples.typeinf <expr-string>"
- )
- }
-
-}
diff --git a/docs/examples/xml/phonebook/embeddedBook.scala b/docs/examples/xml/phonebook/embeddedBook.scala
deleted file mode 100644
index 3286485f0b..0000000000
--- a/docs/examples/xml/phonebook/embeddedBook.scala
+++ /dev/null
@@ -1,26 +0,0 @@
-/* examples/phonebook/embeddedBook.scala */
-package phonebook
-
-object embeddedBook {
-
- val company = <a href="http://acme.org">ACME</a>
- val first = "Burak"
- val last = "Emir"
- val location = "work"
-
- val embBook =
- <phonebook>
- <descr>
- This is the <b>phonebook</b> of the
- {company} corporation.
- </descr>
- <entry>
- <name>{ first+" "+last }</name>
- <phone where={ location }>+41 21 693 68 {val x = 60 + 7; x}</phone>
- </entry>
- </phonebook>;
-
- def main(args: Array[String]) =
- Console.println( embBook )
-
-}
diff --git a/docs/examples/xml/phonebook/phonebook.scala b/docs/examples/xml/phonebook/phonebook.scala
deleted file mode 100644
index 3c0dfbd837..0000000000
--- a/docs/examples/xml/phonebook/phonebook.scala
+++ /dev/null
@@ -1,38 +0,0 @@
-package phonebook ;
-
-object phonebook {
-
- val labPhoneBook =
- <phonebook>
- <descr>
- This is the <b>phonebook</b> of the
- <a href="http://acme.org">ACME</a> corporation.
- </descr>
- <entry>
- <name>Burak</name>
- <phone where="work"> +41 21 693 68 67</phone>
- <phone where="mobile">+41 79 602 23 23</phone>
- </entry>
- </phonebook>;
-
- Console.println( labPhoneBook );
-
- // XML is immutable - adding an element
-
- import scala.xml.{ Node, Text };
-
- def add( phonebook:Node, newEntry:Node ):Node = phonebook match {
- case <phonebook>{ ch @ _* }</phonebook> =>
- <phonebook>{ ch }{ newEntry }</phonebook>
- }
-
- val pb2 =
- add( labPhoneBook,
- <entry>
- <name>Kim</name>
- <phone where="work"> +41 21 111 11 11</phone>
- </entry> );
-
- def main(args:Array[String]) = Console.println( pb2 );
-
-}
diff --git a/docs/examples/xml/phonebook/phonebook1.scala b/docs/examples/xml/phonebook/phonebook1.scala
deleted file mode 100644
index 316c6c1995..0000000000
--- a/docs/examples/xml/phonebook/phonebook1.scala
+++ /dev/null
@@ -1,21 +0,0 @@
-/* examples/phonebook/phonebook1.scala */
-package phonebook
-
-object phonebook1 {
-
- val labPhoneBook =
- <phonebook>
- <descr>
- This is the <b>phonebook</b> of the
- <a href="http://acme.org">ACME</a> corporation.
- </descr>
- <entry>
- <name>Burak Emir</name>
- <phone where="work">+41 21 693 68 67</phone>
- </entry>
- </phonebook>;
-
- def main(args: Array[String]) =
- Console.println( labPhoneBook )
-
-}
diff --git a/docs/examples/xml/phonebook/phonebook2.scala b/docs/examples/xml/phonebook/phonebook2.scala
deleted file mode 100644
index 2a708daf7c..0000000000
--- a/docs/examples/xml/phonebook/phonebook2.scala
+++ /dev/null
@@ -1,25 +0,0 @@
-/* examples/xml/phonebook/phonebook2.scala */
-package phonebook;
-
-object phonebook2 {
-
- import scala.xml.Node
-
- /** adds an entry to a phonebook */
- def add( p: Node, newEntry: Node ): Node = p match {
-
- case <phonebook>{ ch @ _* }</phonebook> =>
-
- <phonebook>{ ch }{ newEntry }</phonebook>
- }
-
- val pb2 =
- add( phonebook1.labPhoneBook,
- <entry>
- <name>Kim</name>
- <phone where="work">+41 21 111 11 11</phone>
- </entry> );
-
- def main( args: Array[String] ) =
- Console.println( pb2 )
-}
diff --git a/docs/examples/xml/phonebook/phonebook3.scala b/docs/examples/xml/phonebook/phonebook3.scala
deleted file mode 100644
index 12f2deaa79..0000000000
--- a/docs/examples/xml/phonebook/phonebook3.scala
+++ /dev/null
@@ -1,81 +0,0 @@
-package phonebook;
-
-object phonebook3 {
-
- import scala.xml.{Elem, Node, Text} ;
- import scala.xml.PrettyPrinter ;
- import Node.NoAttributes ;
-
- /* this method "changes" (returns an updated copy) of the phonebook when the
- * entry for Name exists. If it has an attribute "where" whose value is equal to the
- * parameter Where, it is changed, otherwise, it is added.
- */
- def change ( phonebook:Node, Name:String, Where:String, newPhone:String ) = {
-
- /** this nested function walks through tree, and returns an updated copy of it */
- def copyOrChange ( ch: Iterator[Node] ) = {
-
- import xml.Utility.{trim,trimProper} //removes whitespace nodes, which are annoying in matches
-
- for( val c <- ch ) yield
- trimProper(c) match {
-
- // if the node is the particular entry we are looking for, return an updated copy
-
- case x @ <entry><name>{ Text(Name) }</name>{ ch1 @ _* }</entry> =>
-
- var updated = false;
- val ch2 = for(c <- ch1) yield c match { // does it have the phone number?
-
- case y @ <phone>{ _* }</phone> if y \ "@where" == Where =>
- updated = true
- <phone where={ Where }>{ newPhone }</phone>
-
- case y => y
-
- }
- if( !updated ) { // no, so we add as first entry
-
- <entry>
- <name>{ Name }</name>
- <phone where={ Where }>{ newPhone }</phone>
- { ch1 }
- </entry>
-
- } else { // yes, and we changed it as we should
-
- <entry>
- { ch2 }
- </entry>
-
- }
- // end case x @ <entry>...
-
- // other entries are copied without changing them
-
- case x =>
- x
-
- }
- } ; // for ... yield ... returns an Iterator[Node]
-
- // decompose phonebook, apply updates
- phonebook match {
- case <phonebook>{ ch @ _* }</phonebook> =>
- <phonebook>{ copyOrChange( ch.iterator ) }</phonebook>
- }
-
- }
-
- val pb2 =
- change( phonebook1.labPhoneBook, "John", "work", "+41 55 555 55 55" );
-
- val pp = new PrettyPrinter( 80, 5 );
-
- def main( args:Array[String] ) = {
- Console.println("---before---");
- Console.println( pp.format( phonebook1.labPhoneBook ));
- Console.println("---after---");
- Console.println( pp.format( pb2 ));
- }
-}
diff --git a/docs/examples/xml/phonebook/verboseBook.scala b/docs/examples/xml/phonebook/verboseBook.scala
deleted file mode 100644
index 2dcb155480..0000000000
--- a/docs/examples/xml/phonebook/verboseBook.scala
+++ /dev/null
@@ -1,24 +0,0 @@
-/* examples/xml/phonebook/verboseBook.scala */
-package phonebook
-
-object verboseBook {
-
- import scala.xml.{ UnprefixedAttribute, Elem, Node, Null, Text, TopScope }
-
- val pbookVerbose =
- Elem(null, "phonebook", Null, TopScope,
- Elem(null, "descr", Null, TopScope,
- Text("This is a "),
- Elem(null, "b", Null, TopScope, Text("sample")),
- Text("description")
- ),
- Elem(null, "entry", Null, TopScope,
- Elem(null, "name", Null, TopScope, Text("Burak Emir")),
- Elem(null, "phone", new UnprefixedAttribute("where","work", Null), TopScope,
- Text("+41 21 693 68 67"))
- )
- )
-
- def main(args: Array[String]) =
- Console.println( pbookVerbose )
-}
diff --git a/docs/licenses/apache_android.txt b/docs/licenses/apache_android.txt
deleted file mode 100644
index 00f339625f..0000000000
--- a/docs/licenses/apache_android.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-Scala includes various example files for Android:
-
-Copyright (c) 2005-2009, The Android Open Source Project
-Copyright (c) 2007, Steven Osborn
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License. \ No newline at end of file
diff --git a/docs/licenses/apache_ant.txt b/docs/licenses/apache_ant.txt
deleted file mode 100644
index ac637d760d..0000000000
--- a/docs/licenses/apache_ant.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-Scala includes Ant as a library needed for build with sbt
-
-Copyright © 1999-2010, The Apache Software Foundation.
- http://ant.apache.org/
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
diff --git a/docs/licenses/apache_jansi.txt b/docs/licenses/apache_jansi.txt
new file mode 100644
index 0000000000..067a5a6a34
--- /dev/null
+++ b/docs/licenses/apache_jansi.txt
@@ -0,0 +1,203 @@
+Scala includes the JLine library, which includes the Jansi library.
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
+ or by an individual or Legal Entity authorized to submit on behalf of
+ the copyright owner. For the purposes of this definition, "submitted"
+ means any form of electronic, verbal, or written communication sent
+ to the Licensor or its representatives, including but not limited to
+ communication on electronic mailing lists, source code control systems,
+ and issue tracking systems that are managed by, or on behalf of, the
+ Licensor for the purpose of discussing and improving the Work, but
+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
+
+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+ 2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
+ publicly display, publicly perform, sublicense, and distribute the
+ Work and such Derivative Works in Source or Object form.
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+ 3. Grant of Patent License. Subject to the terms and conditions of
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+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
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+ institute patent litigation against any entity (including a
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+ or a Contribution incorporated within the Work constitutes direct
+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
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+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
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+ (c) You must retain, in the Source form of any Derivative Works
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+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
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+ You may add Your own copyright statement to Your modifications and
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+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
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+ 6. Trademarks. This License does not grant permission to use the trade
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+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
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+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
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+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
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+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
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+ 9. Accepting Warranty or Additional Liability. While redistributing
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+ or other liability obligations and/or rights consistent with this
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+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
+ APPENDIX: How to apply the Apache License to your work.
+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "[]"
+ replaced with your own identifying information. (Don't include
+ the brackets!) The text should be enclosed in the appropriate
+ comment syntax for the file format. We also recommend that a
+ file or class name and description of purpose be included on the
+ same "printed page" as the copyright notice for easier
+ identification within third-party archives.
+
+ Copyright [yyyy] [name of copyright owner]
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
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diff --git a/docs/licenses/bsd_asm.txt b/docs/licenses/bsd_asm.txt
new file mode 100644
index 0000000000..8613cd33a2
--- /dev/null
+++ b/docs/licenses/bsd_asm.txt
@@ -0,0 +1,31 @@
+Scala includes the ASM library.
+
+Copyright (c) 2000-2011 INRIA, France Telecom
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+
+1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holders nor the names of its
+ contributors may be used to endorse or promote products derived from
+ this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+THE POSSIBILITY OF SUCH DAMAGE. \ No newline at end of file
diff --git a/docs/licenses/bsd_jline.txt b/docs/licenses/bsd_jline.txt
index 4ac4a378ed..3e5dba75da 100644
--- a/docs/licenses/bsd_jline.txt
+++ b/docs/licenses/bsd_jline.txt
@@ -1,4 +1,4 @@
-Scala includes the jLine library:
+Scala includes the JLine library:
Copyright (c) 2002-2006, Marc Prud'hommeaux <mwp1@cornell.edu>
All rights reserved.
diff --git a/test/files/android/HelloAndroid.scala b/test/files/android/HelloAndroid.scala
deleted file mode 100644
index 9fd145a4f1..0000000000
--- a/test/files/android/HelloAndroid.scala
+++ /dev/null
@@ -1,16 +0,0 @@
-//package examples.hello3
-
-import android.app.Activity
-import android.os.Bundle
-import android.widget.TextView
-
-//class HelloAndroid extends Activity {
-class Test extends Activity {
- /** Called when the activity is first created. */
- override def onCreate(icicle: Bundle) {
- super.onCreate(icicle)
- val tv = new TextView(this)
- tv setText "Hello, Android (Scala)"
- setContentView(tv)
- }
-}
diff --git a/test/files/android/HelloAndroid.xml b/test/files/android/HelloAndroid.xml
deleted file mode 100644
index 41907b16a3..0000000000
--- a/test/files/android/HelloAndroid.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
- package="">
- <application>
- <activity class="HelloAndroid" android:label="HelloAndroid">
- <intent-filter>
- <action android:value="android.intent.action.MAIN" />
- <category android:value="android.intent.category.LAUNCHER" />
- </intent-filter>
- </activity>
- </application>
-</manifest>