use of org.eclipse.jdt.internal.compiler.ast.UnaryExpression in project lombok by rzwitserloot.
the class HandleEqualsAndHashCode method createEquals.
public MethodDeclaration createEquals(EclipseNode type, Collection<EclipseNode> fields, boolean callSuper, ASTNode source, FieldAccess fieldAccess, boolean needsCanEqual, List<Annotation> onParam) {
int pS = source.sourceStart;
int pE = source.sourceEnd;
long p = (long) pS << 32 | pE;
MethodDeclaration method = new MethodDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult);
setGeneratedBy(method, source);
method.modifiers = toEclipseModifier(AccessLevel.PUBLIC);
method.returnType = TypeReference.baseTypeReference(TypeIds.T_boolean, 0);
method.returnType.sourceStart = pS;
method.returnType.sourceEnd = pE;
setGeneratedBy(method.returnType, source);
method.annotations = new Annotation[] { makeMarkerAnnotation(TypeConstants.JAVA_LANG_OVERRIDE, source) };
method.selector = "equals".toCharArray();
method.thrownExceptions = null;
method.typeParameters = null;
method.bits |= Eclipse.ECLIPSE_DO_NOT_TOUCH_FLAG;
method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart;
method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd;
TypeReference objectRef = new QualifiedTypeReference(TypeConstants.JAVA_LANG_OBJECT, new long[] { p, p, p });
setGeneratedBy(objectRef, source);
method.arguments = new Argument[] { new Argument(new char[] { 'o' }, 0, objectRef, Modifier.FINAL) };
method.arguments[0].sourceStart = pS;
method.arguments[0].sourceEnd = pE;
if (!onParam.isEmpty())
method.arguments[0].annotations = onParam.toArray(new Annotation[0]);
setGeneratedBy(method.arguments[0], source);
List<Statement> statements = new ArrayList<Statement>();
/* if (o == this) return true; */
{
SingleNameReference oRef = new SingleNameReference(new char[] { 'o' }, p);
setGeneratedBy(oRef, source);
ThisReference thisRef = new ThisReference(pS, pE);
setGeneratedBy(thisRef, source);
EqualExpression otherEqualsThis = new EqualExpression(oRef, thisRef, OperatorIds.EQUAL_EQUAL);
setGeneratedBy(otherEqualsThis, source);
TrueLiteral trueLiteral = new TrueLiteral(pS, pE);
setGeneratedBy(trueLiteral, source);
ReturnStatement returnTrue = new ReturnStatement(trueLiteral, pS, pE);
setGeneratedBy(returnTrue, source);
IfStatement ifOtherEqualsThis = new IfStatement(otherEqualsThis, returnTrue, pS, pE);
setGeneratedBy(ifOtherEqualsThis, source);
statements.add(ifOtherEqualsThis);
}
/* if (!(o instanceof Outer.Inner.MyType) return false; */
{
SingleNameReference oRef = new SingleNameReference(new char[] { 'o' }, p);
setGeneratedBy(oRef, source);
TypeReference typeReference = createTypeReference(type, p, source, false);
setGeneratedBy(typeReference, source);
InstanceOfExpression instanceOf = new InstanceOfExpression(oRef, typeReference);
instanceOf.sourceStart = pS;
instanceOf.sourceEnd = pE;
setGeneratedBy(instanceOf, source);
Expression notInstanceOf = new UnaryExpression(instanceOf, OperatorIds.NOT);
setGeneratedBy(notInstanceOf, source);
FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
setGeneratedBy(falseLiteral, source);
ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE);
setGeneratedBy(returnFalse, source);
IfStatement ifNotInstanceOf = new IfStatement(notInstanceOf, returnFalse, pS, pE);
setGeneratedBy(ifNotInstanceOf, source);
statements.add(ifNotInstanceOf);
}
char[] otherName = "other".toCharArray();
/* Outer.Inner.MyType<?> other = (Outer.Inner.MyType<?>) o; */
{
if (!fields.isEmpty() || needsCanEqual) {
LocalDeclaration other = new LocalDeclaration(otherName, pS, pE);
other.modifiers |= ClassFileConstants.AccFinal;
setGeneratedBy(other, source);
TypeReference targetType = createTypeReference(type, p, source, true);
setGeneratedBy(targetType, source);
other.type = createTypeReference(type, p, source, true);
setGeneratedBy(other.type, source);
NameReference oRef = new SingleNameReference(new char[] { 'o' }, p);
setGeneratedBy(oRef, source);
other.initialization = makeCastExpression(oRef, targetType, source);
statements.add(other);
}
}
/* if (!other.canEqual((java.lang.Object) this)) return false; */
{
if (needsCanEqual) {
MessageSend otherCanEqual = new MessageSend();
otherCanEqual.sourceStart = pS;
otherCanEqual.sourceEnd = pE;
setGeneratedBy(otherCanEqual, source);
otherCanEqual.receiver = new SingleNameReference(otherName, p);
setGeneratedBy(otherCanEqual.receiver, source);
otherCanEqual.selector = "canEqual".toCharArray();
ThisReference thisReference = new ThisReference(pS, pE);
setGeneratedBy(thisReference, source);
CastExpression castThisRef = makeCastExpression(thisReference, generateQualifiedTypeRef(source, TypeConstants.JAVA_LANG_OBJECT), source);
castThisRef.sourceStart = pS;
castThisRef.sourceEnd = pE;
otherCanEqual.arguments = new Expression[] { castThisRef };
Expression notOtherCanEqual = new UnaryExpression(otherCanEqual, OperatorIds.NOT);
setGeneratedBy(notOtherCanEqual, source);
FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
setGeneratedBy(falseLiteral, source);
ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE);
setGeneratedBy(returnFalse, source);
IfStatement ifNotCanEqual = new IfStatement(notOtherCanEqual, returnFalse, pS, pE);
setGeneratedBy(ifNotCanEqual, source);
statements.add(ifNotCanEqual);
}
}
/* if (!super.equals(o)) return false; */
if (callSuper) {
MessageSend callToSuper = new MessageSend();
callToSuper.sourceStart = pS;
callToSuper.sourceEnd = pE;
setGeneratedBy(callToSuper, source);
callToSuper.receiver = new SuperReference(pS, pE);
setGeneratedBy(callToSuper.receiver, source);
callToSuper.selector = "equals".toCharArray();
SingleNameReference oRef = new SingleNameReference(new char[] { 'o' }, p);
setGeneratedBy(oRef, source);
callToSuper.arguments = new Expression[] { oRef };
Expression superNotEqual = new UnaryExpression(callToSuper, OperatorIds.NOT);
setGeneratedBy(superNotEqual, source);
FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
setGeneratedBy(falseLiteral, source);
ReturnStatement returnFalse = new ReturnStatement(falseLiteral, pS, pE);
setGeneratedBy(returnFalse, source);
IfStatement ifSuperEquals = new IfStatement(superNotEqual, returnFalse, pS, pE);
setGeneratedBy(ifSuperEquals, source);
statements.add(ifSuperEquals);
}
for (EclipseNode field : fields) {
TypeReference fType = getFieldType(field, fieldAccess);
char[] token = fType.getLastToken();
Expression thisFieldAccessor = createFieldAccessor(field, fieldAccess, source);
Expression otherFieldAccessor = createFieldAccessor(field, fieldAccess, source, otherName);
if (fType.dimensions() == 0 && token != null) {
if (Arrays.equals(TypeConstants.FLOAT, token)) {
statements.add(generateCompareFloatOrDouble(thisFieldAccessor, otherFieldAccessor, "Float".toCharArray(), source));
} else if (Arrays.equals(TypeConstants.DOUBLE, token)) {
statements.add(generateCompareFloatOrDouble(thisFieldAccessor, otherFieldAccessor, "Double".toCharArray(), source));
} else if (BUILT_IN_TYPES.contains(new String(token))) {
EqualExpression fieldsNotEqual = new EqualExpression(thisFieldAccessor, otherFieldAccessor, OperatorIds.NOT_EQUAL);
setGeneratedBy(fieldsNotEqual, source);
FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
setGeneratedBy(falseLiteral, source);
ReturnStatement returnStatement = new ReturnStatement(falseLiteral, pS, pE);
setGeneratedBy(returnStatement, source);
IfStatement ifStatement = new IfStatement(fieldsNotEqual, returnStatement, pS, pE);
setGeneratedBy(ifStatement, source);
statements.add(ifStatement);
} else /* objects */
{
/* final java.lang.Object this$fieldName = this.fieldName; */
/* final java.lang.Object other$fieldName = other.fieldName; */
/* if (this$fieldName == null ? other$fieldName != null : !this$fieldName.equals(other$fieldName)) return false;; */
char[] thisDollarFieldName = ("this$" + field.getName()).toCharArray();
char[] otherDollarFieldName = ("other$" + field.getName()).toCharArray();
statements.add(createLocalDeclaration(source, thisDollarFieldName, generateQualifiedTypeRef(source, TypeConstants.JAVA_LANG_OBJECT), thisFieldAccessor));
statements.add(createLocalDeclaration(source, otherDollarFieldName, generateQualifiedTypeRef(source, TypeConstants.JAVA_LANG_OBJECT), otherFieldAccessor));
SingleNameReference this1 = new SingleNameReference(thisDollarFieldName, p);
setGeneratedBy(this1, source);
SingleNameReference this2 = new SingleNameReference(thisDollarFieldName, p);
setGeneratedBy(this2, source);
SingleNameReference other1 = new SingleNameReference(otherDollarFieldName, p);
setGeneratedBy(other1, source);
SingleNameReference other2 = new SingleNameReference(otherDollarFieldName, p);
setGeneratedBy(other2, source);
NullLiteral nullLiteral = new NullLiteral(pS, pE);
setGeneratedBy(nullLiteral, source);
EqualExpression fieldIsNull = new EqualExpression(this1, nullLiteral, OperatorIds.EQUAL_EQUAL);
nullLiteral = new NullLiteral(pS, pE);
setGeneratedBy(nullLiteral, source);
EqualExpression otherFieldIsntNull = new EqualExpression(other1, nullLiteral, OperatorIds.NOT_EQUAL);
MessageSend equalsCall = new MessageSend();
equalsCall.sourceStart = pS;
equalsCall.sourceEnd = pE;
setGeneratedBy(equalsCall, source);
equalsCall.receiver = this2;
equalsCall.selector = "equals".toCharArray();
equalsCall.arguments = new Expression[] { other2 };
UnaryExpression fieldsNotEqual = new UnaryExpression(equalsCall, OperatorIds.NOT);
fieldsNotEqual.sourceStart = pS;
fieldsNotEqual.sourceEnd = pE;
setGeneratedBy(fieldsNotEqual, source);
ConditionalExpression fullEquals = new ConditionalExpression(fieldIsNull, otherFieldIsntNull, fieldsNotEqual);
fullEquals.sourceStart = pS;
fullEquals.sourceEnd = pE;
setGeneratedBy(fullEquals, source);
FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
setGeneratedBy(falseLiteral, source);
ReturnStatement returnStatement = new ReturnStatement(falseLiteral, pS, pE);
setGeneratedBy(returnStatement, source);
IfStatement ifStatement = new IfStatement(fullEquals, returnStatement, pS, pE);
setGeneratedBy(ifStatement, source);
statements.add(ifStatement);
}
} else if (fType.dimensions() > 0 && token != null) {
MessageSend arraysEqualCall = new MessageSend();
arraysEqualCall.sourceStart = pS;
arraysEqualCall.sourceEnd = pE;
setGeneratedBy(arraysEqualCall, source);
arraysEqualCall.receiver = generateQualifiedNameRef(source, TypeConstants.JAVA, TypeConstants.UTIL, "Arrays".toCharArray());
if (fType.dimensions() > 1 || !BUILT_IN_TYPES.contains(new String(token))) {
arraysEqualCall.selector = "deepEquals".toCharArray();
} else {
arraysEqualCall.selector = "equals".toCharArray();
}
arraysEqualCall.arguments = new Expression[] { thisFieldAccessor, otherFieldAccessor };
UnaryExpression arraysNotEqual = new UnaryExpression(arraysEqualCall, OperatorIds.NOT);
arraysNotEqual.sourceStart = pS;
arraysNotEqual.sourceEnd = pE;
setGeneratedBy(arraysNotEqual, source);
FalseLiteral falseLiteral = new FalseLiteral(pS, pE);
setGeneratedBy(falseLiteral, source);
ReturnStatement returnStatement = new ReturnStatement(falseLiteral, pS, pE);
setGeneratedBy(returnStatement, source);
IfStatement ifStatement = new IfStatement(arraysNotEqual, returnStatement, pS, pE);
setGeneratedBy(ifStatement, source);
statements.add(ifStatement);
}
}
/* return true; */
{
TrueLiteral trueLiteral = new TrueLiteral(pS, pE);
setGeneratedBy(trueLiteral, source);
ReturnStatement returnStatement = new ReturnStatement(trueLiteral, pS, pE);
setGeneratedBy(returnStatement, source);
statements.add(returnStatement);
}
method.statements = statements.toArray(new Statement[statements.size()]);
return method;
}
use of org.eclipse.jdt.internal.compiler.ast.UnaryExpression in project lombok by rzwitserloot.
the class HandleBuilder method generateBuildMethod.
public MethodDeclaration generateBuildMethod(boolean isStatic, String name, char[] staticName, TypeReference returnType, List<BuilderFieldData> builderFields, EclipseNode type, TypeReference[] thrownExceptions, boolean addCleaning, ASTNode source) {
MethodDeclaration out = new MethodDeclaration(((CompilationUnitDeclaration) type.top().get()).compilationResult);
out.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
List<Statement> statements = new ArrayList<Statement>();
if (addCleaning) {
FieldReference thisUnclean = new FieldReference(CLEAN_FIELD_NAME, 0);
thisUnclean.receiver = new ThisReference(0, 0);
Expression notClean = new UnaryExpression(thisUnclean, OperatorIds.NOT);
MessageSend invokeClean = new MessageSend();
invokeClean.selector = CLEAN_METHOD_NAME;
statements.add(new IfStatement(notClean, invokeClean, 0, 0));
}
for (BuilderFieldData bfd : builderFields) {
if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
bfd.singularData.getSingularizer().appendBuildCode(bfd.singularData, type, statements, bfd.name);
}
}
List<Expression> args = new ArrayList<Expression>();
for (BuilderFieldData bfd : builderFields) {
args.add(new SingleNameReference(bfd.name, 0L));
}
if (addCleaning) {
FieldReference thisUnclean = new FieldReference(CLEAN_FIELD_NAME, 0);
thisUnclean.receiver = new ThisReference(0, 0);
statements.add(new Assignment(thisUnclean, new TrueLiteral(0, 0), 0));
}
out.modifiers = ClassFileConstants.AccPublic;
out.selector = name.toCharArray();
out.thrownExceptions = copyTypes(thrownExceptions);
out.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
out.returnType = returnType;
if (staticName == null) {
AllocationExpression allocationStatement = new AllocationExpression();
allocationStatement.type = copyType(out.returnType);
allocationStatement.arguments = args.isEmpty() ? null : args.toArray(new Expression[args.size()]);
statements.add(new ReturnStatement(allocationStatement, 0, 0));
} else {
MessageSend invoke = new MessageSend();
invoke.selector = staticName;
if (isStatic)
invoke.receiver = new SingleNameReference(type.up().getName().toCharArray(), 0);
else
invoke.receiver = new QualifiedThisReference(new SingleTypeReference(type.up().getName().toCharArray(), 0), 0, 0);
TypeParameter[] tps = ((TypeDeclaration) type.get()).typeParameters;
if (tps != null) {
TypeReference[] trs = new TypeReference[tps.length];
for (int i = 0; i < trs.length; i++) {
trs[i] = new SingleTypeReference(tps[i].name, 0);
}
invoke.typeArguments = trs;
}
invoke.arguments = args.isEmpty() ? null : args.toArray(new Expression[args.size()]);
if (returnType instanceof SingleTypeReference && Arrays.equals(TypeConstants.VOID, ((SingleTypeReference) returnType).token)) {
statements.add(invoke);
} else {
statements.add(new ReturnStatement(invoke, 0, 0));
}
}
out.statements = statements.isEmpty() ? null : statements.toArray(new Statement[statements.size()]);
out.traverse(new SetGeneratedByVisitor(source), (ClassScope) null);
return out;
}
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