use of org.eclipse.jdt.internal.compiler.ast.ThisReference in project lombok by rzwitserloot.
the class EclipseJavaUtilSingularizer method createJavaUtilSetMapInitialCapacitySwitchStatements.
protected List<Statement> createJavaUtilSetMapInitialCapacitySwitchStatements(SingularData data, EclipseNode builderType, boolean mapMode, String emptyCollectionMethod, String singletonCollectionMethod, String targetType) {
List<Statement> switchContents = new ArrayList<Statement>();
char[] keyName = mapMode ? (new String(data.getPluralName()) + "$key").toCharArray() : data.getPluralName();
if (emptyCollectionMethod != null) {
// case 0: (empty); break;
switchContents.add(new CaseStatement(makeIntLiteral(new char[] { '0' }, null), 0, 0));
/* pluralName = java.util.Collections.emptyCollectionMethod(); */
{
MessageSend invoke = new MessageSend();
invoke.receiver = new QualifiedNameReference(JAVA_UTIL_COLLECTIONS, NULL_POSS, 0, 0);
invoke.selector = emptyCollectionMethod.toCharArray();
switchContents.add(new Assignment(new SingleNameReference(data.getPluralName(), 0), invoke, 0));
}
switchContents.add(new BreakStatement(null, 0, 0));
}
if (singletonCollectionMethod != null) {
// case 1: (singleton); break;
switchContents.add(new CaseStatement(makeIntLiteral(new char[] { '1' }, null), 0, 0));
/* !mapMode: pluralName = java.util.Collections.singletonCollectionMethod(this.pluralName.get(0));
mapMode: pluralName = java.util.Collections.singletonCollectionMethod(this.pluralName$key.get(0), this.pluralName$value.get(0)); */
{
FieldReference thisDotKey = new FieldReference(keyName, 0L);
thisDotKey.receiver = new ThisReference(0, 0);
MessageSend thisDotKeyGet0 = new MessageSend();
thisDotKeyGet0.receiver = thisDotKey;
thisDotKeyGet0.selector = new char[] { 'g', 'e', 't' };
thisDotKeyGet0.arguments = new Expression[] { makeIntLiteral(new char[] { '0' }, null) };
Expression[] args;
if (mapMode) {
char[] valueName = (new String(data.getPluralName()) + "$value").toCharArray();
FieldReference thisDotValue = new FieldReference(valueName, 0L);
thisDotValue.receiver = new ThisReference(0, 0);
MessageSend thisDotValueGet0 = new MessageSend();
thisDotValueGet0.receiver = thisDotValue;
thisDotValueGet0.selector = new char[] { 'g', 'e', 't' };
thisDotValueGet0.arguments = new Expression[] { makeIntLiteral(new char[] { '0' }, null) };
args = new Expression[] { thisDotKeyGet0, thisDotValueGet0 };
} else {
args = new Expression[] { thisDotKeyGet0 };
}
MessageSend invoke = new MessageSend();
invoke.receiver = new QualifiedNameReference(JAVA_UTIL_COLLECTIONS, NULL_POSS, 0, 0);
invoke.selector = singletonCollectionMethod.toCharArray();
invoke.arguments = args;
switchContents.add(new Assignment(new SingleNameReference(data.getPluralName(), 0), invoke, 0));
}
switchContents.add(new BreakStatement(null, 0, 0));
}
{
// default:
switchContents.add(new CaseStatement(null, 0, 0));
switchContents.addAll(createJavaUtilSimpleCreationAndFillStatements(data, builderType, mapMode, false, true, emptyCollectionMethod == null, targetType));
}
SwitchStatement switchStat = new SwitchStatement();
switchStat.statements = switchContents.toArray(new Statement[switchContents.size()]);
switchStat.expression = getSize(builderType, keyName, true);
TypeReference localShadowerType = new QualifiedTypeReference(fromQualifiedName(data.getTargetFqn()), NULL_POSS);
localShadowerType = addTypeArgs(mapMode ? 2 : 1, false, builderType, localShadowerType, data.getTypeArgs());
LocalDeclaration varDefStat = new LocalDeclaration(data.getPluralName(), 0, 0);
varDefStat.type = localShadowerType;
return Arrays.asList(varDefStat, switchStat);
}
use of org.eclipse.jdt.internal.compiler.ast.ThisReference 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.ThisReference in project lombok by rzwitserloot.
the class HandleWither method createWither.
public MethodDeclaration createWither(TypeDeclaration parent, EclipseNode fieldNode, String name, int modifier, EclipseNode sourceNode, List<Annotation> onMethod, List<Annotation> onParam, boolean makeAbstract) {
ASTNode source = sourceNode.get();
if (name == null)
return null;
FieldDeclaration field = (FieldDeclaration) fieldNode.get();
int pS = source.sourceStart, pE = source.sourceEnd;
long p = (long) pS << 32 | pE;
MethodDeclaration method = new MethodDeclaration(parent.compilationResult);
if (makeAbstract)
modifier = modifier | ClassFileConstants.AccAbstract | ExtraCompilerModifiers.AccSemicolonBody;
method.modifiers = modifier;
method.returnType = cloneSelfType(fieldNode, source);
if (method.returnType == null)
return null;
Annotation[] deprecated = null;
if (isFieldDeprecated(fieldNode)) {
deprecated = new Annotation[] { generateDeprecatedAnnotation(source) };
}
method.annotations = copyAnnotations(source, onMethod.toArray(new Annotation[0]), deprecated);
Argument param = new Argument(field.name, p, copyType(field.type, source), ClassFileConstants.AccFinal);
param.sourceStart = pS;
param.sourceEnd = pE;
method.arguments = new Argument[] { param };
method.selector = name.toCharArray();
method.binding = null;
method.thrownExceptions = null;
method.typeParameters = null;
method.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
Annotation[] nonNulls = findAnnotations(field, NON_NULL_PATTERN);
Annotation[] nullables = findAnnotations(field, NULLABLE_PATTERN);
if (!makeAbstract) {
List<Expression> args = new ArrayList<Expression>();
for (EclipseNode child : fieldNode.up().down()) {
if (child.getKind() != Kind.FIELD)
continue;
FieldDeclaration childDecl = (FieldDeclaration) child.get();
// Skip fields that start with $
if (childDecl.name != null && childDecl.name.length > 0 && childDecl.name[0] == '$')
continue;
long fieldFlags = childDecl.modifiers;
// Skip static fields.
if ((fieldFlags & ClassFileConstants.AccStatic) != 0)
continue;
// Skip initialized final fields.
if (((fieldFlags & ClassFileConstants.AccFinal) != 0) && childDecl.initialization != null)
continue;
if (child.get() == fieldNode.get()) {
args.add(new SingleNameReference(field.name, p));
} else {
args.add(createFieldAccessor(child, FieldAccess.ALWAYS_FIELD, source));
}
}
AllocationExpression constructorCall = new AllocationExpression();
constructorCall.arguments = args.toArray(new Expression[0]);
constructorCall.type = cloneSelfType(fieldNode, source);
Expression identityCheck = new EqualExpression(createFieldAccessor(fieldNode, FieldAccess.ALWAYS_FIELD, source), new SingleNameReference(field.name, p), OperatorIds.EQUAL_EQUAL);
ThisReference thisRef = new ThisReference(pS, pE);
Expression conditional = new ConditionalExpression(identityCheck, thisRef, constructorCall);
Statement returnStatement = new ReturnStatement(conditional, pS, pE);
method.bodyStart = method.declarationSourceStart = method.sourceStart = source.sourceStart;
method.bodyEnd = method.declarationSourceEnd = method.sourceEnd = source.sourceEnd;
List<Statement> statements = new ArrayList<Statement>(5);
if (nonNulls.length > 0) {
Statement nullCheck = generateNullCheck(field, sourceNode);
if (nullCheck != null)
statements.add(nullCheck);
}
statements.add(returnStatement);
method.statements = statements.toArray(new Statement[0]);
}
param.annotations = copyAnnotations(source, nonNulls, nullables, onParam.toArray(new Annotation[0]));
method.traverse(new SetGeneratedByVisitor(source), parent.scope);
return method;
}
use of org.eclipse.jdt.internal.compiler.ast.ThisReference in project lombok by rzwitserloot.
the class EclipseGuavaSingularizer method generateClearMethod.
void generateClearMethod(TypeReference returnType, Statement returnStatement, SingularData data, EclipseNode builderType) {
MethodDeclaration md = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
md.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
md.modifiers = ClassFileConstants.AccPublic;
FieldReference thisDotField = new FieldReference(data.getPluralName(), 0L);
thisDotField.receiver = new ThisReference(0, 0);
Assignment a = new Assignment(thisDotField, new NullLiteral(0, 0), 0);
md.selector = HandlerUtil.buildAccessorName("clear", new String(data.getPluralName())).toCharArray();
md.statements = returnStatement != null ? new Statement[] { a, returnStatement } : new Statement[] { a };
md.returnType = returnType;
injectMethod(builderType, md);
}
use of org.eclipse.jdt.internal.compiler.ast.ThisReference in project lombok by rzwitserloot.
the class HandleBuilder method generateCleanMethod.
private MethodDeclaration generateCleanMethod(List<BuilderFieldData> builderFields, EclipseNode builderType, ASTNode source) {
List<Statement> statements = new ArrayList<Statement>();
for (BuilderFieldData bfd : builderFields) {
if (bfd.singularData != null && bfd.singularData.getSingularizer() != null) {
bfd.singularData.getSingularizer().appendCleaningCode(bfd.singularData, builderType, statements);
}
}
FieldReference thisUnclean = new FieldReference(CLEAN_FIELD_NAME, 0);
thisUnclean.receiver = new ThisReference(0, 0);
statements.add(new Assignment(thisUnclean, new FalseLiteral(0, 0), 0));
MethodDeclaration decl = new MethodDeclaration(((CompilationUnitDeclaration) builderType.top().get()).compilationResult);
decl.selector = CLEAN_METHOD_NAME;
decl.modifiers = ClassFileConstants.AccPrivate;
decl.bits |= ECLIPSE_DO_NOT_TOUCH_FLAG;
decl.returnType = TypeReference.baseTypeReference(TypeIds.T_void, 0);
decl.statements = statements.toArray(new Statement[0]);
decl.traverse(new SetGeneratedByVisitor(source), (ClassScope) null);
return decl;
}
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