diff options
-rw-r--r-- | src/core/lombok/javac/JavacAST.java | 5 | ||||
-rw-r--r-- | src/core/lombok/javac/JavacTransformer.java | 98 | ||||
-rw-r--r-- | src/core/lombok/javac/apt/Processor.java | 67 | ||||
-rw-r--r-- | src/delombok/lombok/delombok/CommentPreservingParser.java | 32 | ||||
-rw-r--r-- | test/delombok/src/lombok/delombok/TestLombokFiles.java | 95 | ||||
-rw-r--r-- | test/delombok/src/lombok/delombok/TestSourceFiles.java | 21 | ||||
-rw-r--r-- | test/lombok/resource/after/CommentsInterspersed.java | 26 | ||||
-rw-r--r-- | test/lombok/resource/before/CommentsInterspersed.java | 14 |
8 files changed, 285 insertions, 73 deletions
diff --git a/src/core/lombok/javac/JavacAST.java b/src/core/lombok/javac/JavacAST.java index f2c83fb8..77c63cfe 100644 --- a/src/core/lombok/javac/JavacAST.java +++ b/src/core/lombok/javac/JavacAST.java @@ -32,7 +32,6 @@ import javax.tools.JavaFileObject; import lombok.core.AST; -import com.sun.source.util.Trees; import com.sun.tools.javac.code.Symtab; import com.sun.tools.javac.tree.JCTree; import com.sun.tools.javac.tree.TreeMaker; @@ -66,13 +65,11 @@ public class JavacAST extends AST<JavacAST, JavacNode, JCTree> { /** * Creates a new JavacAST of the provided Compilation Unit. * - * @param trees The trees instance to use to inspect the compilation unit. Generate via: - * {@code Trees.getInstance(env)} * @param messager A Messager for warning and error reporting. * @param context A Context object for interfacing with the compiler. * @param top The compilation unit, which serves as the top level node in the tree to be built. */ - public JavacAST(Trees trees, Messager messager, Context context, JCCompilationUnit top) { + public JavacAST(Messager messager, Context context, JCCompilationUnit top) { super(top.sourcefile == null ? null : top.sourcefile.toString()); setTop(buildCompilationUnit(top)); this.context = context; diff --git a/src/core/lombok/javac/JavacTransformer.java b/src/core/lombok/javac/JavacTransformer.java new file mode 100644 index 00000000..d004414d --- /dev/null +++ b/src/core/lombok/javac/JavacTransformer.java @@ -0,0 +1,98 @@ +/* + * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +package lombok.javac; + +import java.util.ArrayList; +import java.util.List; + +import javax.annotation.processing.Messager; + +import com.sun.tools.javac.tree.JCTree.JCAnnotation; +import com.sun.tools.javac.tree.JCTree.JCClassDecl; +import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; +import com.sun.tools.javac.tree.JCTree.JCMethodDecl; +import com.sun.tools.javac.tree.JCTree.JCVariableDecl; +import com.sun.tools.javac.util.Context; + +public class JavacTransformer { + private final HandlerLibrary handlers; + private final Messager messager; + + public JavacTransformer(Messager messager) { + this.messager = messager; + this.handlers = HandlerLibrary.load(messager); + } + + public void transform(Context context, Iterable<JCCompilationUnit> compilationUnits) { + List<JavacAST> asts = new ArrayList<JavacAST>(); + + for (JCCompilationUnit unit : compilationUnits) asts.add(new JavacAST(messager, context, unit)); + + handlers.skipPrintAST(); + for (JavacAST ast : asts) { + ast.traverse(new AnnotationVisitor()); + handlers.callASTVisitors(ast); + } + + handlers.skipAllButPrintAST(); + for (JavacAST ast : asts) { + ast.traverse(new AnnotationVisitor()); + } + } + + private class AnnotationVisitor extends JavacASTAdapter { + @Override public void visitAnnotationOnType(JCClassDecl type, JavacNode annotationNode, JCAnnotation annotation) { + if (annotationNode.isHandled()) return; + JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); + boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); + if (handled) annotationNode.setHandled(); + } + + @Override public void visitAnnotationOnField(JCVariableDecl field, JavacNode annotationNode, JCAnnotation annotation) { + if (annotationNode.isHandled()) return; + JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); + boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); + if (handled) annotationNode.setHandled(); + } + + @Override public void visitAnnotationOnMethod(JCMethodDecl method, JavacNode annotationNode, JCAnnotation annotation) { + if (annotationNode.isHandled()) return; + JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); + boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); + if (handled) annotationNode.setHandled(); + } + + @Override public void visitAnnotationOnMethodArgument(JCVariableDecl argument, JCMethodDecl method, JavacNode annotationNode, JCAnnotation annotation) { + if (annotationNode.isHandled()) return; + JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); + boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); + if (handled) annotationNode.setHandled(); + } + + @Override public void visitAnnotationOnLocal(JCVariableDecl local, JavacNode annotationNode, JCAnnotation annotation) { + if (annotationNode.isHandled()) return; + JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); + boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); + if (handled) annotationNode.setHandled(); + } + } +} diff --git a/src/core/lombok/javac/apt/Processor.java b/src/core/lombok/javac/apt/Processor.java index 9c851762..b779a680 100644 --- a/src/core/lombok/javac/apt/Processor.java +++ b/src/core/lombok/javac/apt/Processor.java @@ -21,9 +21,7 @@ */ package lombok.javac.apt; -import java.util.ArrayList; import java.util.IdentityHashMap; -import java.util.List; import java.util.Set; import javax.annotation.processing.AbstractProcessor; @@ -36,19 +34,12 @@ import javax.lang.model.element.Element; import javax.lang.model.element.TypeElement; import javax.tools.Diagnostic.Kind; -import lombok.javac.HandlerLibrary; -import lombok.javac.JavacAST; -import lombok.javac.JavacASTAdapter; -import lombok.javac.JavacNode; +import lombok.javac.JavacTransformer; import com.sun.source.util.TreePath; import com.sun.source.util.Trees; import com.sun.tools.javac.processing.JavacProcessingEnvironment; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCClassDecl; import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; /** @@ -66,7 +57,7 @@ import com.sun.tools.javac.tree.JCTree.JCVariableDecl; public class Processor extends AbstractProcessor { private ProcessingEnvironment rawProcessingEnv; private JavacProcessingEnvironment processingEnv; - private HandlerLibrary handlers; + private JavacTransformer transformer; private Trees trees; private String errorToShow; @@ -86,7 +77,7 @@ public class Processor extends AbstractProcessor { this.errorToShow = null; } else { this.processingEnv = (JavacProcessingEnvironment) procEnv; - handlers = HandlerLibrary.load(procEnv.getMessager()); + transformer = new JavacTransformer(procEnv.getMessager()); trees = Trees.instance(procEnv); this.errorToShow = null; } @@ -111,61 +102,11 @@ public class Processor extends AbstractProcessor { if (unit != null) units.put(unit, null); } - List<JavacAST> asts = new ArrayList<JavacAST>(); + transformer.transform(processingEnv.getContext(), units.keySet()); - for (JCCompilationUnit unit : units.keySet()) asts.add( - new JavacAST(trees, processingEnv.getMessager(), processingEnv.getContext(), unit)); - - handlers.skipPrintAST(); - for (JavacAST ast : asts) { - ast.traverse(new AnnotationVisitor()); - handlers.callASTVisitors(ast); - } - - handlers.skipAllButPrintAST(); - for (JavacAST ast : asts) { - ast.traverse(new AnnotationVisitor()); - } return false; } - private class AnnotationVisitor extends JavacASTAdapter { - @Override public void visitAnnotationOnType(JCClassDecl type, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnField(JCVariableDecl field, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnMethod(JCMethodDecl method, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnMethodArgument(JCVariableDecl argument, JCMethodDecl method, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnLocal(JCVariableDecl local, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - } - private JCCompilationUnit toUnit(Element element) { TreePath path = trees == null ? null : trees.getPath(element); if (path == null) return null; diff --git a/src/delombok/lombok/delombok/CommentPreservingParser.java b/src/delombok/lombok/delombok/CommentPreservingParser.java index 19219d93..51df5ed1 100644 --- a/src/delombok/lombok/delombok/CommentPreservingParser.java +++ b/src/delombok/lombok/delombok/CommentPreservingParser.java @@ -23,6 +23,15 @@ package lombok.delombok; import java.io.IOException; import java.io.Writer; +import java.util.Collections; + +import javax.annotation.processing.Messager; +import javax.lang.model.element.AnnotationMirror; +import javax.lang.model.element.AnnotationValue; +import javax.lang.model.element.Element; +import javax.tools.Diagnostic.Kind; + +import lombok.javac.JavacTransformer; import com.sun.tools.javac.main.JavaCompiler; import com.sun.tools.javac.main.OptionName; @@ -64,9 +73,30 @@ public class CommentPreservingParser { comments.comments = List.nil(); @SuppressWarnings("deprecation") JCCompilationUnit cu = compiler.parse(fileName); + + new JavacTransformer(messager).transform(context, Collections.singleton(cu)); + return new ParseResult(comments.comments, cu); } - + + private static final Messager messager = new Messager() { + @Override public void printMessage(Kind kind, CharSequence msg) { + System.out.printf("M: %s: %s\n", kind, msg); + } + + @Override public void printMessage(Kind kind, CharSequence msg, Element e) { + System.out.printf("E: %s: %s\n", kind, msg); + } + + @Override public void printMessage(Kind kind, CharSequence msg, Element e, AnnotationMirror a) { + System.out.printf("A: %s: %s\n", kind, msg); + } + + @Override public void printMessage(Kind kind, CharSequence msg, Element e, AnnotationMirror a, AnnotationValue v) { + System.out.printf("V: %s: %s\n", kind, msg); + } + }; + static class Comments { List<Comment> comments = List.nil(); diff --git a/test/delombok/src/lombok/delombok/TestLombokFiles.java b/test/delombok/src/lombok/delombok/TestLombokFiles.java new file mode 100644 index 00000000..10782830 --- /dev/null +++ b/test/delombok/src/lombok/delombok/TestLombokFiles.java @@ -0,0 +1,95 @@ +/* + * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +package lombok.delombok; + +import static org.junit.Assert.fail; +import static lombok.delombok.TestSourceFiles.removeBlanks; + +import java.io.BufferedReader; +import java.io.File; +import java.io.FileReader; +import java.io.IOException; +import java.io.StringWriter; + +import lombok.delombok.CommentPreservingParser.ParseResult; + +import org.junit.BeforeClass; +import org.junit.Test; + +public class TestLombokFiles { + private static CommentPreservingParser parser; + + private static final File BEFORE_FOLDER = new File("test/lombok/resource/before"); + private static final File AFTER_FOLDER = new File("test/lombok/resource/after"); + + private static final String LINE_SEPARATOR = System.getProperty("line.separator"); + + @BeforeClass + public static void init() { + parser = new CommentPreservingParser(); + } + + @Test + public void testSources() throws Exception { + File[] listFiles = BEFORE_FOLDER.listFiles(); + for (File file : listFiles) { + ParseResult parseResult = parser.parseFile(file.toString()); + StringWriter writer = new StringWriter(); + parseResult.print(writer); + System.out.println(writer); + compare(file.getName(), readAfter(file), writer.toString()); + } + } + + private void compare(String name, String expectedFile, String actualFile) { + String[] expectedLines = expectedFile.split("(\\r?\\n)"); + String[] actualLines = actualFile.split("(\\r?\\n)"); + expectedLines = removeBlanks(expectedLines); + actualLines = removeBlanks(actualLines); + int size = Math.min(expectedLines.length, actualLines.length); + for (int i = 0; i < size; i++) { + String expected = expectedLines[i]; + String actual = actualLines[i]; + if (!expected.equals(actual)) { + fail(String.format("Difference in line %s(%d):\n`%s`\n`%s`\n", name, i, expected, actual)); + } + } + if (expectedLines.length > actualLines.length) { + fail(String.format("Missing line %s(%d): %s\n", name, size, expectedLines[size])); + } + if (expectedLines.length < actualLines.length) { + fail(String.format("Extra line %s(%d): %s\n", name, size, actualLines[size])); + } + } + + private String readAfter(File file) throws IOException { + BufferedReader reader = new BufferedReader(new FileReader(new File(AFTER_FOLDER, file.getName()))); + StringBuilder result = new StringBuilder(); + String line; + while ((line = reader.readLine()) != null) { + result.append(line); + result.append(LINE_SEPARATOR); + } + reader.close(); + return result.toString(); + } +} diff --git a/test/delombok/src/lombok/delombok/TestSourceFiles.java b/test/delombok/src/lombok/delombok/TestSourceFiles.java index 374eeb8b..b662651d 100644 --- a/test/delombok/src/lombok/delombok/TestSourceFiles.java +++ b/test/delombok/src/lombok/delombok/TestSourceFiles.java @@ -28,6 +28,8 @@ import java.io.File; import java.io.FileReader; import java.io.IOException; import java.io.StringWriter; +import java.util.ArrayList; +import java.util.List; import lombok.delombok.CommentPreservingParser.ParseResult; @@ -35,14 +37,13 @@ import org.junit.BeforeClass; import org.junit.Test; public class TestSourceFiles { - private static CommentPreservingParser parser; private static final File BEFORE_FOLDER = new File("test/delombok/resource/before"); private static final File AFTER_FOLDER = new File("test/delombok/resource/after"); - - private static final String LINE_SEPARATOR = System.getProperty("line.separator"); - + + private static final String LINE_SEPARATOR = System.getProperty("line.separator"); + @BeforeClass public static void init() { parser = new CommentPreservingParser(); @@ -59,9 +60,19 @@ public class TestSourceFiles { } } + static String[] removeBlanks(String[] in) { + List<String> out = new ArrayList<String>(); + for (String s : in) { + if (!s.trim().isEmpty()) out.add(s); + } + return out.toArray(new String[0]); + } + private void compare(String name, String expectedFile, String actualFile) { String[] expectedLines = expectedFile.split("(\\r?\\n)"); String[] actualLines = actualFile.split("(\\r?\\n)"); + expectedLines = removeBlanks(expectedLines); + actualLines = removeBlanks(actualLines); int size = Math.min(expectedLines.length, actualLines.length); for (int i = 0; i < size; i++) { String expected = expectedLines[i]; @@ -77,7 +88,7 @@ public class TestSourceFiles { fail(String.format("Extra line %s(%d): %s\n", name, size, actualLines[size])); } } - + private String readAfter(File file) throws IOException { BufferedReader reader = new BufferedReader(new FileReader(new File(AFTER_FOLDER, file.getName()))); StringBuilder result = new StringBuilder(); diff --git a/test/lombok/resource/after/CommentsInterspersed.java b/test/lombok/resource/after/CommentsInterspersed.java new file mode 100644 index 00000000..ec5374c0 --- /dev/null +++ b/test/lombok/resource/after/CommentsInterspersed.java @@ -0,0 +1,26 @@ +import lombok.Getter; + +/*bla */ +public class CommentsInterspersed { + /** javadoc for field */ + private int x; + + /* bla2 */ + @Getter() + private String test = "foo"; + //$NON-NLS-1$ + + /** Javadoc on method */ + public native void gwtTest(); + /*-{ + javascript; + }-*/ + + public CommentsInterspersed() { + } + + public String getTest() { + return this.test; + } +} +//haha! diff --git a/test/lombok/resource/before/CommentsInterspersed.java b/test/lombok/resource/before/CommentsInterspersed.java new file mode 100644 index 00000000..2a32d309 --- /dev/null +++ b/test/lombok/resource/before/CommentsInterspersed.java @@ -0,0 +1,14 @@ +import lombok.Getter; + +public /*bla */ class CommentsInterspersed { + /** javadoc for field */ + private int x; + + private /* bla2 */ @Getter String test = "foo"; //$NON-NLS-1$ + + /** Javadoc on method */ + public native void gwtTest(); /*-{ + javascript; + }-*/ +} //haha! + |