BuildTools: added ant task for Kotlin2Js compiler.

.idea/libraries/ant_1_7.xml

@@ -1,5 +1,8 @@
 <component name="libraryTable">
   <library name="ant-1.7">
+    <ANNOTATIONS>
+      <root url="file://$PROJECT_DIR$/annotations" />
+    </ANNOTATIONS>
     <CLASSES>
       <root url="jar://$PROJECT_DIR$/dependencies/ant-1.7/lib/ant.jar!/" />
     </CLASSES>

annotations/org/apache/tools/ant/types/annotations.xml

@@ -0,0 +1,5 @@
+<root>
+  <item name='org.apache.tools.ant.types.Path org.apache.tools.ant.types.Path createPath()'>
+    <annotation name='org.jetbrains.annotations.NotNull'/>
+  </item>
+</root>

build-tools/ant/src/org/jetbrains/jet/buildtools/ant/JavaScriptCompilerTask.java

@@ -1,32 +0,0 @@
-/*
- * Copyright 2010-2013 JetBrains s.r.o.
- *
- * 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.
- */
-
-package org.jetbrains.jet.buildtools.ant;
-
-import org.apache.tools.ant.Task;
-
-
-/**
- * Kotlin JavaScript compiler Ant task.
- * http://evgeny-goldin.org/javadoc/ant/tutorial-writing-tasks.html
- */
-public class JavaScriptCompilerTask extends Task {
-
-    @Override
-    public void execute() {
-        log("JavaScriptCompilerTask");
-    }
-}

build-tools/ant/src/org/jetbrains/jet/buildtools/ant/Kotlin2JsCompilerTask.kt

@@ -0,0 +1,99 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * 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.
+ */
+
+package org.jetbrains.jet.buildtools.ant
+
+import org.apache.tools.ant.Task
+import org.apache.tools.ant.types.Path
+import org.apache.tools.ant.types.Reference
+import org.jetbrains.jet.buildtools.core.Util
+import org.jetbrains.jet.cli.common.arguments.K2JSCompilerArguments
+import org.jetbrains.jet.cli.common.messages.MessageCollectorPlainTextToStream
+import org.jetbrains.jet.cli.js.K2JSCompiler
+import java.io.File
+import org.apache.tools.ant.BuildException
+import org.jetbrains.jet.cli.common.ExitCode
+import java.util.Arrays
+
+/**
+ * Kotlin JavaScript compiler Ant task.
+ * http://evgeny-goldin.org/javadoc/ant/tutorial-writing-tasks.html
+ */
+public class Kotlin2JsCompilerTask : Task() {
+    public var src: Path? = null
+    public var output: File? = null
+    public var library: Path? = null
+    public var outputPrefix: File? = null
+    public var outputPostfix: File? = null
+    public var sourcemap: Boolean = false
+
+    /**
+     * {@link K2JsArgumentConstants.CALL} (default) if need generate a main function call (main function will be auto detected)
+     * {@link K2JsArgumentConstants.NO_CALL} otherwise.
+     */
+    public var main: String? = null
+
+    public fun createSrc(): Path {
+        val srcPath = src
+        if (srcPath == null) {
+            val t = Path(getProject())
+            src = t
+            return t
+        }
+
+        return srcPath.createPath()
+    }
+
+    public fun setSrcRef(ref: Reference) {
+        createSrc().setRefid(ref)
+    }
+
+    public fun createLibrary(): Path {
+        val libraryPath = library
+        if (libraryPath == null) {
+            val t = Path(getProject())
+            library = t
+            return t
+        }
+
+        return libraryPath.createPath()
+    }
+
+    override fun execute(): Unit {
+        val arguments = K2JSCompilerArguments()
+
+        val sourcePaths = src ?: throw BuildException("\"src\" should be specified")
+        arguments.sourceFiles = Util.getPaths(sourcePaths.list())
+
+        val outputFile = output ?: throw BuildException("\"output\" should be specified")
+        arguments.outputFile = outputFile.canonicalPath
+
+        arguments.outputPrefix = outputPrefix?.canonicalPath
+        arguments.outputPostfix = outputPostfix?.canonicalPath
+
+        arguments.main = main
+        arguments.sourcemap = sourcemap
+
+        log("Compiling [${arguments.sourceFiles?.makeString(",")}] => [${arguments.outputFile}]");
+
+        val compiler = K2JSCompiler()
+        val exitCode = compiler.exec(MessageCollectorPlainTextToStream.PLAIN_TEXT_TO_SYSTEM_ERR, arguments)
+
+        if (exitCode != ExitCode.OK) {
+            throw BuildException("Compilation finished with exit code $exitCode")
+        }
+    }
+}

build-tools/ant/src/org/jetbrains/jet/buildtools/ant/antlib.xml

@@ -7,8 +7,8 @@
         name      = "kotlinc"
         classname = "org.jetbrains.jet.buildtools.ant.BytecodeCompilerTask"/>
     <taskdef
-        name      = "kotlinJSc"
-        classname = "org.jetbrains.jet.buildtools.ant.JavaScriptCompilerTask"/>
+        name      = "kotlin2js"
+        classname = "org.jetbrains.jet.buildtools.ant.Kotlin2JsCompilerTask"/>
     <typedef
         name      = "withKotlin"
         classname = "org.jetbrains.jet.buildtools.ant.KotlinCompilerAdapter"/>

build-tools/core/src/org/jetbrains/jet/buildtools/core/JavaScriptCompiler.java

@@ -1,24 +0,0 @@
-/*
- * Copyright 2010-2013 JetBrains s.r.o.
- *
- * 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.
- */
-
-package org.jetbrains.jet.buildtools.core;
-
-
-/**
- * Wrapper class for Kotlin JavaScript compiler.
- */
-public class JavaScriptCompiler {
-}

build-tools/core/src/org/jetbrains/jet/buildtools/core/Util.java

@@ -16,6 +16,8 @@
 
 package org.jetbrains.jet.buildtools.core;
 
+import org.jetbrains.annotations.NotNull;
+
 import java.io.File;
 import java.io.IOException;
 
@@ -30,14 +32,15 @@ public final class Util {
 
 
     /**
-     * {@code file.getCanonicalFile().getPath()} convenience wrapper.
+     * {@code file.getCanonicalPath()} convenience wrapper.
      *
      * @param f file to get its canonical path.
      * @return file's canonical path
      */
-    public static String getPath(File f) {
+    @NotNull
+    public static String getPath(@NotNull File f) {
         try {
-            return f.getCanonicalFile().getPath();
+            return f.getCanonicalPath();
         }
         catch (IOException e) {
             throw new RuntimeException(String.format("Failed to resolve canonical file of [%s]: %s", f, e), e);

build.xml

@@ -22,6 +22,8 @@
 
     <property name="java.target" value="1.6"/>
 
+    <property name="external.annotations.path" value="${basedir}/annotations"/>
+
     <path id="classpath">
         <file file="${bootstrap.runtime}"/>
         <fileset dir="${idea.sdk}" includes="core/*.jar"/>
@@ -436,6 +438,7 @@
     <target name="antTools">
         <cleandir dir="${output}/classes/buildTools"/>
         <javac2 destdir="${output}/classes/buildTools" debug="true" debuglevel="lines,vars,source" includeAntRuntime="false" source="${java.target}" target="${java.target}">
+            <withKotlin externalannotations="${external.annotations.path}"/>
             <src>
                 <dirset dir="${basedir}/build-tools">
                     <include name="core/src"/>