aboutsummaryrefslogtreecommitdiff
path: root/src/lombok
diff options
context:
space:
mode:
Diffstat (limited to 'src/lombok')
-rw-r--r--src/lombok/eclipse/handlers/HandleData.java123
-rw-r--r--src/lombok/eclipse/handlers/PKG.java62
2 files changed, 172 insertions, 13 deletions
diff --git a/src/lombok/eclipse/handlers/HandleData.java b/src/lombok/eclipse/handlers/HandleData.java
index 6c77644f..b4bba7d7 100644
--- a/src/lombok/eclipse/handlers/HandleData.java
+++ b/src/lombok/eclipse/handlers/HandleData.java
@@ -15,27 +15,36 @@ import lombok.eclipse.EclipseAnnotationHandler;
import lombok.eclipse.EclipseAST.Node;
import org.eclipse.jdt.internal.compiler.ast.ASTNode;
+import org.eclipse.jdt.internal.compiler.ast.AllocationExpression;
import org.eclipse.jdt.internal.compiler.ast.Annotation;
+import org.eclipse.jdt.internal.compiler.ast.Argument;
+import org.eclipse.jdt.internal.compiler.ast.Assignment;
import org.eclipse.jdt.internal.compiler.ast.BinaryExpression;
import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration;
+import org.eclipse.jdt.internal.compiler.ast.ExplicitConstructorCall;
import org.eclipse.jdt.internal.compiler.ast.Expression;
import org.eclipse.jdt.internal.compiler.ast.FieldDeclaration;
+import org.eclipse.jdt.internal.compiler.ast.FieldReference;
import org.eclipse.jdt.internal.compiler.ast.MethodDeclaration;
import org.eclipse.jdt.internal.compiler.ast.OperatorIds;
import org.eclipse.jdt.internal.compiler.ast.ReturnStatement;
import org.eclipse.jdt.internal.compiler.ast.SingleNameReference;
+import org.eclipse.jdt.internal.compiler.ast.SingleTypeReference;
import org.eclipse.jdt.internal.compiler.ast.Statement;
import org.eclipse.jdt.internal.compiler.ast.StringLiteral;
+import org.eclipse.jdt.internal.compiler.ast.ThisReference;
import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.lookup.MethodBinding;
import org.eclipse.jdt.internal.compiler.lookup.MethodScope;
+import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
import org.mangosdk.spi.ProviderFor;
@ProviderFor(EclipseAnnotationHandler.class)
public class HandleData implements EclipseAnnotationHandler<Data> {
@Override public boolean handle(AnnotationValues<Data> annotation, Annotation ast, Node annotationNode) {
+ Data ann = annotation.getInstance();
Node typeNode = annotationNode.up();
TypeDeclaration typeDecl = null;
@@ -72,7 +81,29 @@ public class HandleData implements EclipseAnnotationHandler<Data> {
injectScopeIntoToString((MethodDeclaration) getExistingLombokMethod("toString", typeNode).get(), typeDecl);
}
- //TODO generate constructor, hashCode, equals.
+ switch ( constructorExists(typeNode) ) {
+ case NOT_EXISTS:
+ ConstructorDeclaration constructor = createConstructor(
+ ann.staticConstructor().isEmpty(), typeNode, nodesForConstructorAndToString, ast);
+ injectMethod(typeNode, constructor);
+ break;
+ }
+
+ if ( !ann.staticConstructor().isEmpty() ) {
+ switch ( methodExists("of", typeNode) ) {
+ case NOT_EXISTS:
+ MethodDeclaration staticConstructor = createStaticConstructor(
+ ann.staticConstructor(), typeNode, nodesForConstructorAndToString, ast);
+ injectMethod(typeNode, staticConstructor);
+ break;
+ case EXISTS_BY_LOMBOK:
+ injectScopeIntoStaticConstructor((MethodDeclaration) getExistingLombokMethod(
+ ann.staticConstructor(), typeNode).get(),
+ nodesForConstructorAndToString, typeDecl);
+ }
+ }
+
+ //TODO generate hashCode, equals.
return false;
}
@@ -126,22 +157,96 @@ public class HandleData implements EclipseAnnotationHandler<Data> {
return method;
}
- private MethodDeclaration createEquals(Collection<Node> fields) {
- return null;
+ private ConstructorDeclaration createConstructor(boolean isPublic, Node type, Collection<Node> fields, ASTNode pos) {
+ long p = (long)pos.sourceStart << 32 | pos.sourceEnd;
+
+ ConstructorDeclaration constructor = new ConstructorDeclaration(
+ ((CompilationUnitDeclaration) type.top().get()).compilationResult);
+
+ constructor.modifiers = PKG.toModifier(isPublic ? AccessLevel.PUBLIC : AccessLevel.PRIVATE);
+ constructor.annotations = null;
+ constructor.selector = ((TypeDeclaration)type.get()).name;
+ constructor.constructorCall = new ExplicitConstructorCall(ExplicitConstructorCall.ImplicitSuper);
+ constructor.thrownExceptions = null;
+ constructor.typeParameters = null;
+ constructor.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG;
+ constructor.bodyStart = constructor.declarationSourceStart = constructor.sourceStart = pos.sourceStart;
+ constructor.bodyEnd = constructor.declarationSourceEnd = constructor.sourceEnd = pos.sourceEnd;
+ constructor.arguments = null;
+
+ List<Argument> args = new ArrayList<Argument>();
+ List<Statement> assigns = new ArrayList<Statement>();
+
+ for ( Node fieldNode : fields ) {
+ FieldDeclaration field = (FieldDeclaration) fieldNode.get();
+ FieldReference thisX = new FieldReference(("this." + new String(field.name)).toCharArray(), p);
+ thisX.receiver = new ThisReference((int)(p >> 32), (int)p);
+ thisX.token = field.name;
+ assigns.add(new Assignment(thisX, new SingleNameReference(field.name, p), (int)p));
+ long fieldPos = (((long)field.sourceStart) << 32) | field.sourceEnd;
+ args.add(new Argument(field.name, fieldPos, field.type, 0));
+ }
+
+ constructor.statements = assigns.toArray(new Statement[assigns.size()]);
+ constructor.arguments = args.toArray(new Argument[args.size()]);
+ return constructor;
}
- private ConstructorDeclaration createConstructor(Collection<Node> fields) {
+ private void injectScopeIntoStaticConstructor(MethodDeclaration constructor, Collection<Node> fields, TypeDeclaration typeDecl) {
+ if ( typeDecl.scope != null ) {
+ constructor.scope = new MethodScope(typeDecl.scope, constructor, false);
+// constructor.binding = new MethodBinding(constructor.modifiers,
+// constructor.selector, null, null, null, typeDecl.binding);
+ constructor.returnType.resolvedType = typeDecl.binding;
+// TypeBinding[] bindings = new TypeBinding[fields.size()];
+// int idx = 0;
+// for ( Node field : fields ) bindings[idx++] = ((FieldDeclaration)field.get()).type.resolvedType;
+// constructor.binding.parameters = bindings;
+ }
+ }
+
+ private MethodDeclaration createStaticConstructor(String name, Node type, Collection<Node> fields, ASTNode pos) {
+ long p = (long)pos.sourceStart << 32 | pos.sourceEnd;
+
+ MethodDeclaration constructor = new MethodDeclaration(
+ ((CompilationUnitDeclaration) type.top().get()).compilationResult);
+
+ constructor.modifiers = PKG.toModifier(AccessLevel.PUBLIC);
+ constructor.returnType = new SingleTypeReference(((TypeDeclaration)type.get()).name, p);
+ constructor.annotations = null;
+ constructor.selector = name.toCharArray();
+ constructor.thrownExceptions = null;
+ constructor.typeParameters = null;
+ injectScopeIntoStaticConstructor(constructor, fields, (TypeDeclaration) type.get());
+ constructor.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG;
+ constructor.bodyStart = constructor.declarationSourceStart = constructor.sourceStart = pos.sourceStart;
+ constructor.bodyEnd = constructor.declarationSourceEnd = constructor.sourceEnd = pos.sourceEnd;
+
+ List<Argument> args = new ArrayList<Argument>();
+ List<Expression> assigns = new ArrayList<Expression>();
+ AllocationExpression statement = new AllocationExpression();
+ statement.type = constructor.returnType;
+
+ for ( Node fieldNode : fields ) {
+ FieldDeclaration field = (FieldDeclaration) fieldNode.get();
+ long fieldPos = (((long)field.sourceStart) << 32) | field.sourceEnd;
+ assigns.add(new SingleNameReference(field.name, fieldPos));
+ args.add(new Argument(field.name, fieldPos, field.type, 0));
+ }
+
+ statement.arguments = assigns.toArray(new Expression[assigns.size()]);
+ constructor.arguments = args.toArray(new Argument[args.size()]);
+ constructor.statements = new Statement[] { statement };
+ return constructor;
+ }
+
+ private MethodDeclaration createEquals(Collection<Node> fields) {
//If using an of() constructor, make private.
//method params
//on loop: Assignment(FieldReference(ThisReference, "x"), SingleNameReference("x"))
return null;
}
- private MethodDeclaration createStaticConstructor(Collection<Node> fields) {
- //Return(AllocationExpression(SingleTypeReference("Bar"), namesOfFields);
- return null;
- }
-
private MethodDeclaration createHashCode(Collection<Node> fields) {
//booleans: conditionalexpression that bounces between 1231 and 1237.
//longs: (int) (lng ^ (lng >>> 32));
diff --git a/src/lombok/eclipse/handlers/PKG.java b/src/lombok/eclipse/handlers/PKG.java
index d93807a7..1e391ef2 100644
--- a/src/lombok/eclipse/handlers/PKG.java
+++ b/src/lombok/eclipse/handlers/PKG.java
@@ -6,7 +6,9 @@ import lombok.AccessLevel;
import lombok.core.AST.Kind;
import lombok.eclipse.EclipseAST;
+import org.eclipse.jdt.internal.compiler.ast.ASTNode;
import org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration;
+import org.eclipse.jdt.internal.compiler.ast.ConstructorDeclaration;
import org.eclipse.jdt.internal.compiler.ast.TypeDeclaration;
class PKG {
@@ -64,6 +66,44 @@ class PKG {
return MethodExistsResult.NOT_EXISTS;
}
+ static MethodExistsResult constructorExists(EclipseAST.Node node) {
+ while ( node != null && !(node.get() instanceof TypeDeclaration) ) {
+ node = node.up();
+ }
+
+ if ( node.get() instanceof TypeDeclaration ) {
+ TypeDeclaration typeDecl = (TypeDeclaration)node.get();
+ if ( typeDecl.methods != null ) for ( AbstractMethodDeclaration def : typeDecl.methods ) {
+ if ( def instanceof ConstructorDeclaration ) {
+ if ( (def.bits & ASTNode.IsDefaultConstructor) != 0 ) continue;
+ EclipseAST.Node existing = node.getNodeFor(def);
+ if ( existing == null || !existing.isHandled() ) return MethodExistsResult.EXISTS_BY_USER;
+ return MethodExistsResult.EXISTS_BY_LOMBOK;
+ }
+ }
+ }
+
+ return MethodExistsResult.NOT_EXISTS;
+ }
+
+ static EclipseAST.Node getExistingLombokConstructor(EclipseAST.Node node) {
+ while ( node != null && !(node.get() instanceof TypeDeclaration) ) {
+ node = node.up();
+ }
+
+ if ( node.get() instanceof TypeDeclaration ) {
+ for ( AbstractMethodDeclaration def : ((TypeDeclaration)node.get()).methods ) {
+ if ( def instanceof ConstructorDeclaration ) {
+ if ( (def.bits & ASTNode.IsDefaultConstructor) != 0 ) continue;
+ EclipseAST.Node existing = node.getNodeFor(def);
+ if ( existing.isHandled() ) return existing;
+ }
+ }
+ }
+
+ return null;
+ }
+
static EclipseAST.Node getExistingLombokMethod(String methodName, EclipseAST.Node node) {
while ( node != null && !(node.get() instanceof TypeDeclaration) ) {
node = node.up();
@@ -85,14 +125,28 @@ class PKG {
static void injectMethod(EclipseAST.Node type, AbstractMethodDeclaration method) {
TypeDeclaration parent = (TypeDeclaration) type.get();
+
if ( parent.methods == null ) {
parent.methods = new AbstractMethodDeclaration[1];
parent.methods[0] = method;
} else {
- AbstractMethodDeclaration[] newArray = new AbstractMethodDeclaration[parent.methods.length + 1];
- System.arraycopy(parent.methods, 0, newArray, 0, parent.methods.length);
- newArray[parent.methods.length] = method;
- parent.methods = newArray;
+ boolean injectionComplete = false;
+ if ( method instanceof ConstructorDeclaration ) {
+ for ( int i = 0 ; i < parent.methods.length ; i++ ) {
+ if ( parent.methods[i] instanceof ConstructorDeclaration &&
+ (parent.methods[i].bits & ASTNode.IsDefaultConstructor) != 0 ) {
+ parent.methods[i] = method;
+ injectionComplete = true;
+ break;
+ }
+ }
+ }
+ if ( !injectionComplete ) {
+ AbstractMethodDeclaration[] newArray = new AbstractMethodDeclaration[parent.methods.length + 1];
+ System.arraycopy(parent.methods, 0, newArray, 0, parent.methods.length);
+ newArray[parent.methods.length] = method;
+ parent.methods = newArray;
+ }
}
type.add(method, Kind.METHOD).recursiveSetHandled();
generated by cgit (git 2.46.0) at 2024-11-24 07:36:33 +0000