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Diffstat (limited to 'src/lombok/eclipse/TransformEclipseAST.java')
-rw-r--r-- | src/lombok/eclipse/TransformEclipseAST.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/lombok/eclipse/TransformEclipseAST.java b/src/lombok/eclipse/TransformEclipseAST.java new file mode 100644 index 00000000..9212a0d4 --- /dev/null +++ b/src/lombok/eclipse/TransformEclipseAST.java @@ -0,0 +1,60 @@ +package lombok.eclipse; + +import org.eclipse.jdt.internal.compiler.ast.Annotation; +import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration; +import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration; +import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration; +import org.eclipse.jdt.internal.compiler.ast.Initializer; +import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration; +import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration; +import org.eclipse.jdt.internal.compiler.parser.Parser; + +/** + * Entry point for the Eclipse Parser patch that lets lombok modify the Abstract Syntax Tree as generated by + * eclipse's parser implementations. This class is injected into the appropriate OSGi ClassLoader and can thus + * use any classes that belong to org.eclipse.jdt.(apt.)core. + * + * Note that, for any Method body, if Bit24 is set, the eclipse parser has been patched to never attempt to + * (re)parse it. You should set Bit24 on any MethodDeclaration object you inject into the AST: + * + * <code>methodDeclaration.bits |= 0x80000;</code> + * + * @author rzwitserloot + * @author rspilker + */ +public class TransformEclipseAST { + /** + * This method is called immediately after eclipse finishes building a CompilationUnitDeclaration, which is + * the top-level AST node when eclipse parses a source file. The signature is 'magic' - you should not + * change it! + * + * Eclipse's parsers often operate in diet mode, which means many parts of the AST have been left blank. + * Be ready to deal with just about anything being null, such as the Statement[] arrays of the Method AST nodes. + * + * @param parser The eclipse parser object that generated the AST. + * @param ast The AST node belonging to the compilation unit (java speak for a single source file). + */ + public static void transform(Parser parser, CompilationUnitDeclaration ast) { + if ( ast.types != null ) for ( TypeDeclaration type : ast.types ) { + if ( type.fields != null ) for ( FieldDeclaration field : type.fields ) { + if ( field.annotations != null ) for ( Annotation annotation : field.annotations ) { + if ( annotation.type.toString().equals("Getter") ) { + new HandleGetter_ecj().apply(annotation, type, field); + } + } + } + } + } + + public static void transform(Parser parser, MethodDeclaration ast) { + + } + + public static void transform(Parser parser, ConstructorDeclaration ast) { + + } + + public static void transform(Parser parser, Initializer ast) { + + } +} |