# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1360750375 -3600
# Node ID 8d7f8719d29c3317b4da1748d6eb5c72d86de63f
# Parent  ef50c4f07e4ffab5b9311b0dbd52edf438beb9f2
Lahvac's hint to convert from JSNI to @JavaScriptBody

diff -r ef50c4f07e4f -r 8d7f8719d29c ide/editor/pom.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ide/editor/pom.xml	Wed Feb 13 11:12:55 2013 +0100
@@ -0,0 +1,188 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <artifactId>ide</artifactId>
+        <groupId>org.apidesign.bck2brwsr</groupId>
+        <version>0.3-SNAPSHOT</version>
+    </parent>
+
+    <groupId>org.apidesign.bck2brwsr.ide.editor</groupId>
+    <artifactId>editor</artifactId>
+    <version>0.3-SNAPSHOT</version>
+    <packaging>nbm</packaging>
+
+    <name>Editor Support for Bck2Brwsr</name>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <netbeans.version>RELEASE72</netbeans.version>
+        <endorsed.dir>${project.build.directory}/endorsed</endorsed.dir>
+    </properties>
+
+    <repositories>
+        <!--
+        Repository hosting NetBeans modules, especially APIs.
+        Versions are based on IDE releases, e.g.: RELEASE691
+        To create your own repository, use: nbm:populate-repository
+        -->
+        <repository>
+            <id>netbeans</id>
+            <name>NetBeans</name>
+            <url>http://bits.netbeans.org/maven2/</url>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.netbeans.api</groupId>
+            <artifactId>org-netbeans-api-annotations-common</artifactId>
+            <version>${netbeans.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.netbeans.api</groupId>
+            <artifactId>org-netbeans-modules-java-source</artifactId>
+            <version>${netbeans.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.netbeans.api</groupId>
+            <artifactId>org-netbeans-libs-javacapi</artifactId>
+            <version>${netbeans.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.netbeans.api</groupId>
+            <artifactId>org-netbeans-spi-java-hints</artifactId>
+            <version>${netbeans.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.netbeans.api</groupId>
+            <artifactId>org-netbeans-spi-editor-hints</artifactId>
+            <version>${netbeans.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.netbeans.api</groupId>
+            <artifactId>org-openide-util</artifactId>
+            <version>${netbeans.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.netbeans.api</groupId>
+            <artifactId>org-netbeans-modules-java-lexer</artifactId>
+            <version>${netbeans.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.netbeans.api</groupId>
+            <artifactId>org-netbeans-modules-lexer</artifactId>
+            <version>${netbeans.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apidesign.bck2brwsr</groupId>
+            <artifactId>core</artifactId>
+            <version>0.3-SNAPSHOT</version>
+            <type>jar</type>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.netbeans.api</groupId>
+            <artifactId>org-netbeans-modules-java-hints-test</artifactId>
+            <version>${netbeans.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.netbeans.api</groupId>
+            <artifactId>org-netbeans-libs-junit4</artifactId>
+            <version>${netbeans.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.netbeans.modules</groupId>
+            <artifactId>org-netbeans-lib-nbjavac</artifactId>
+            <version>${netbeans.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>nbm-maven-plugin</artifactId>
+                <version>3.8</version>
+                <extensions>true</extensions>
+            </plugin>
+
+            <plugin>
+                <!-- NetBeans 6.9+ requires JDK 6 -->
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>2.5.1</version>
+                <configuration>
+                    <source>1.6</source>
+                    <target>1.6</target>
+                    <compilerArguments>
+                        <endorseddirs>${endorsed.dir}</endorseddirs>
+                    </compilerArguments>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>2.4</version>
+                <configuration>
+                    <!-- to have the jar plugin pickup the nbm generated manifest -->
+                    <useDefaultManifestFile>true</useDefaultManifestFile>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>endorsed</id>
+                        <phase>validate</phase>
+                        <goals>
+                            <goal>copy</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <outputDirectory>${endorsed.dir}</outputDirectory>
+                    <silent>true</silent>
+                    <artifactItems>
+                        <artifactItem>
+                            <groupId>org.netbeans.api</groupId>
+                            <artifactId>org-netbeans-libs-javacapi</artifactId>
+                            <version>${netbeans.version}</version>
+                        </artifactItem>
+                        <artifactItem>
+                            <groupId>org.netbeans.external</groupId>
+                            <artifactId>nb-javac-api</artifactId>
+                            <version>${netbeans.version}</version>
+                        </artifactItem>
+                        <artifactItem>
+                            <groupId>org.netbeans.modules</groupId>
+                            <artifactId>org-netbeans-libs-javacimpl</artifactId>
+                            <version>${netbeans.version}</version>
+                        </artifactItem>
+                        <artifactItem>
+                            <groupId>org.netbeans.external</groupId>
+                            <artifactId>nb-javac-impl</artifactId>
+                            <version>${netbeans.version}</version>
+                        </artifactItem>
+                    </artifactItems>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <argLine>-Djava.endorsed.dirs=${endorsed.dir}</argLine>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff -r ef50c4f07e4f -r 8d7f8719d29c ide/editor/src/main/java/org/apidesign/bck2brwsr/ide/editor/JSNI2JavaScriptBody.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ide/editor/src/main/java/org/apidesign/bck2brwsr/ide/editor/JSNI2JavaScriptBody.java	Wed Feb 13 11:12:55 2013 +0100
@@ -0,0 +1,149 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.ide.editor;
+
+import com.sun.source.tree.AnnotationTree;
+import com.sun.source.tree.ExpressionTree;
+import com.sun.source.tree.LiteralTree;
+import com.sun.source.tree.MethodTree;
+import com.sun.source.tree.Tree.Kind;
+import com.sun.source.tree.VariableTree;
+import com.sun.source.util.TreePath;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.netbeans.api.java.lexer.JavaTokenId;
+import static org.netbeans.api.java.lexer.JavaTokenId.BLOCK_COMMENT;
+import static org.netbeans.api.java.lexer.JavaTokenId.JAVADOC_COMMENT;
+import static org.netbeans.api.java.lexer.JavaTokenId.LINE_COMMENT;
+import static org.netbeans.api.java.lexer.JavaTokenId.WHITESPACE;
+import org.netbeans.api.java.source.CompilationInfo;
+import org.netbeans.api.java.source.TreeMaker;
+import org.netbeans.api.lexer.Token;
+import org.netbeans.api.lexer.TokenSequence;
+import org.netbeans.spi.editor.hints.ErrorDescription;
+import org.netbeans.spi.editor.hints.Fix;
+import org.netbeans.spi.java.hints.ErrorDescriptionFactory;
+import org.netbeans.spi.java.hints.Hint;
+import org.netbeans.spi.java.hints.HintContext;
+import org.netbeans.spi.java.hints.JavaFix;
+import org.netbeans.spi.java.hints.TriggerTreeKind;
+import org.openide.util.NbBundle.Messages;
+
+@Hint(displayName = "#DN_JSNI2JavaScriptBody", description = "#DESC_JSNI2JavaScriptBody", category = "general")
+@Messages({
+    "DN_JSNI2JavaScriptBody=JSNI to @JavaScriptBody",
+    "DESC_JSNI2JavaScriptBody=JSNI to @JavaScriptBody"
+})
+public class JSNI2JavaScriptBody {
+
+    private static final Pattern JSNIPattern = Pattern.compile("/\\*-\\{(.*)}-\\*/");
+
+    @TriggerTreeKind(Kind.METHOD)
+    @Messages("ERR_JSNI2JavaScriptBody=Can convert JSNI to @JavaScriptBody")
+    public static ErrorDescription computeWarning(final HintContext ctx) {
+        Token<JavaTokenId> token = findBlockToken(ctx.getInfo(), ctx.getPath(), ctx);
+
+        if (token == null) {
+            return null;
+        }
+
+        Fix fix = new FixImpl(ctx.getInfo(), ctx.getPath()).toEditorFix();
+        return ErrorDescriptionFactory.forName(ctx, ctx.getPath(), Bundle.ERR_JSNI2JavaScriptBody(), fix);
+    }
+
+    private static Token<JavaTokenId> findBlockToken(CompilationInfo info, TreePath path, HintContext ctx) {
+        int end = (int) info.getTrees().getSourcePositions().getEndPosition(path.getCompilationUnit(), path.getLeaf());
+        TokenSequence<JavaTokenId> ts = info.getTokenHierarchy().tokenSequence(JavaTokenId.language());
+
+        if (ts == null) return null;
+
+        ts.move(end);
+
+        if ((ctx != null && ctx.isCanceled()) || !ts.movePrevious() || ts.token().id() != JavaTokenId.SEMICOLON) return null;
+
+        OUTER: while (ts.movePrevious()) {
+            if (ctx != null && ctx.isCanceled()) return null;
+
+            switch (ts.token().id()) {
+                case WHITESPACE: break;
+                case LINE_COMMENT: break;
+                case JAVADOC_COMMENT: break;
+                case BLOCK_COMMENT:
+                    if (JSNIPattern.matcher(ts.token().text()).matches()) {
+                        return ts.offsetToken();
+                    }
+                    break;
+                default:
+                    break OUTER;
+            }
+        }
+
+        return null;
+    }
+
+    private static final class FixImpl extends JavaFix {
+
+        public FixImpl(CompilationInfo info, TreePath tp) {
+            super(info, tp);
+        }
+
+        @Override
+        @Messages("FIX_JSNI2JavaScriptBody=Convert JSNI to @JavaScriptBody")
+        protected String getText() {
+            return Bundle.FIX_JSNI2JavaScriptBody();
+        }
+
+        @Override
+        protected void performRewrite(TransformationContext ctx) {
+            Token<JavaTokenId> jsniComment = findBlockToken(ctx.getWorkingCopy(), ctx.getPath(), null);
+
+            if (jsniComment == null) {
+                //XXX: warn?
+                return ;
+            }
+
+            Matcher m = JSNIPattern.matcher(jsniComment.text());
+
+            if (!m.matches()) return ; //XXX: warn?
+
+            TreeMaker make = ctx.getWorkingCopy().getTreeMaker();
+            MethodTree mt = (MethodTree) ctx.getPath().getLeaf();
+            List<LiteralTree> params = new ArrayList<LiteralTree>();
+
+            params.add(make.Literal("this"));
+
+            for (VariableTree p : mt.getParameters()) {
+                params.add(make.Literal(p.getName().toString()));
+            }
+
+            AnnotationTree jsBody = make.Annotation(make.QualIdent("org.apidesign.bck2brwsr.core.JavaScriptBody"),
+                Arrays.<ExpressionTree>asList(
+                    make.Assignment(make.Identifier("body"), make.Literal(m.group(1))),
+                    make.Assignment(make.Identifier("args"), make.NewArray(null, Collections.<ExpressionTree>emptyList(), params))
+                )
+            );
+
+
+            ctx.getWorkingCopy().rewrite(mt.getModifiers(), make.addModifiersAnnotation(mt.getModifiers(), jsBody));
+        }
+    }
+}
diff -r ef50c4f07e4f -r 8d7f8719d29c ide/editor/src/main/nbm/manifest.mf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ide/editor/src/main/nbm/manifest.mf	Wed Feb 13 11:12:55 2013 +0100
@@ -0,0 +1,2 @@
+Manifest-Version: 1.0
+OpenIDE-Module-Localizing-Bundle: org/netbeans/modules/jackpot30/test/hints/Bundle.properties
diff -r ef50c4f07e4f -r 8d7f8719d29c ide/editor/src/main/resources/org/netbeans/modules/jackpot30/test/hints/Bundle.properties
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ide/editor/src/main/resources/org/netbeans/modules/jackpot30/test/hints/Bundle.properties	Wed Feb 13 11:12:55 2013 +0100
@@ -0,0 +1,21 @@
+#
+# Back 2 Browser Bytecode Translator
+# Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. Look for COPYING file in the top folder.
+# If not, see http://opensource.org/licenses/GPL-2.0.
+#
+
+OpenIDE-Module-Name=Bck2Brwsr Editor Support
+OpenIDE-Module-Short-Description=Provides hints, coloring, etc. for the bck2brwsr.apidesign.org project
+OpenIDE-Module-Display-Category=Java
diff -r ef50c4f07e4f -r 8d7f8719d29c ide/editor/src/test/java/org/apidesign/bck2brwsr/ide/editor/JSNI2JavaScriptBodyTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ide/editor/src/test/java/org/apidesign/bck2brwsr/ide/editor/JSNI2JavaScriptBodyTest.java	Wed Feb 13 11:12:55 2013 +0100
@@ -0,0 +1,46 @@
+/**
+ * Back 2 Browser Bytecode Translator
+ * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. Look for COPYING file in the top folder.
+ * If not, see http://opensource.org/licenses/GPL-2.0.
+ */
+package org.apidesign.bck2brwsr.ide.editor;
+
+import org.apidesign.bck2brwsr.core.JavaScriptBody;
+import org.junit.Test;
+import org.netbeans.modules.java.hints.test.api.HintTest;
+import org.openide.filesystems.FileUtil;
+
+public class JSNI2JavaScriptBodyTest {
+
+    @Test
+    public void testFixWorking() throws Exception {
+        HintTest.create()
+                .input("package test;\n" +
+                       "public class Test {\n" +
+                       "    public native void run(int a) /*-{ this.a = a; }-*/;\n" +
+                       "}\n")
+                .classpath(FileUtil.getArchiveRoot(JavaScriptBody.class.getProtectionDomain().getCodeSource().getLocation()))
+                .run(JSNI2JavaScriptBody.class)
+                .findWarning("2:23-2:26:verifier:" + Bundle.ERR_JSNI2JavaScriptBody())
+                .applyFix()
+                .assertCompilable()
+                .assertOutput("package test;\n" +
+                              "import org.apidesign.bck2brwsr.core.JavaScriptBody;\n" +
+                              "public class Test {\n" +
+                              "    @JavaScriptBody(body = \" this.a = a; \", args = {\"this\", \"a\"})\n" +
+                              "    public native void run(int a);\n" +
+                              "}\n");
+    }
+}
diff -r ef50c4f07e4f -r 8d7f8719d29c ide/pom.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ide/pom.xml	Wed Feb 13 11:12:55 2013 +0100
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <artifactId>bck2brwsr</artifactId>
+    <groupId>org.apidesign</groupId>
+    <version>0.3-SNAPSHOT</version>
+  </parent>
+  <groupId>org.apidesign.bck2brwsr</groupId>
+  <artifactId>ide</artifactId>
+  <version>0.3-SNAPSHOT</version>
+  <packaging>pom</packaging>
+  <name>IDE Support</name>
+  <modules>
+    <module>editor</module>
+  </modules>
+</project>
diff -r ef50c4f07e4f -r 8d7f8719d29c pom.xml
--- a/pom.xml	Tue Feb 12 12:07:55 2013 +0100
+++ b/pom.xml	Wed Feb 13 11:12:55 2013 +0100
@@ -17,6 +17,7 @@
     <module>benchmarks</module>
     <module>launcher</module>
     <module>vmtest</module>
+    <module>ide</module>
   </modules>
   <licenses>
       <license>