use of org.codehaus.groovy.ast.FieldNode in project groovy by apache.
the class EnumVisitor method completeEnum.
private void completeEnum(ClassNode enumClass) {
boolean isAic = isAnonymousInnerClass(enumClass);
// create MIN_VALUE and MAX_VALUE fields
FieldNode minValue = null, maxValue = null, values = null;
if (!isAic) {
ClassNode enumRef = enumClass.getPlainNodeReference();
// create values field
values = new FieldNode("$VALUES", PRIVATE_FS | Opcodes.ACC_SYNTHETIC, enumRef.makeArray(), enumClass, null);
values.setSynthetic(true);
addMethods(enumClass, values);
checkForAbstractMethods(enumClass);
// create MIN_VALUE and MAX_VALUE fields
minValue = new FieldNode("MIN_VALUE", PUBLIC_FS, enumRef, enumClass, null);
maxValue = new FieldNode("MAX_VALUE", PUBLIC_FS, enumRef, enumClass, null);
}
addInit(enumClass, minValue, maxValue, values, isAic);
}
use of org.codehaus.groovy.ast.FieldNode in project groovy by apache.
the class TraitReceiverTransformer method createFieldHelperCall.
private Expression createFieldHelperCall(Expression exp, ClassNode weavedType, String propName) {
String method = Traits.helperGetterName(new FieldNode(propName, 0, ClassHelper.OBJECT_TYPE, weavedType, null));
MethodCallExpression mce = new MethodCallExpression(createFieldHelperReceiver(), method, ArgumentListExpression.EMPTY_ARGUMENTS);
mce.setSourcePosition(exp);
mce.setImplicitThis(false);
return mce;
}
use of org.codehaus.groovy.ast.FieldNode in project groovy by apache.
the class TraitReceiverTransformer method transformBinaryExpression.
private Expression transformBinaryExpression(final BinaryExpression exp, final ClassNode weavedType) {
Expression leftExpression = exp.getLeftExpression();
Expression rightExpression = exp.getRightExpression();
Token operation = exp.getOperation();
if (operation.getText().equals("=")) {
String leftFieldName = null;
// it's an assignment
if (leftExpression instanceof VariableExpression && ((VariableExpression) leftExpression).getAccessedVariable() instanceof FieldNode) {
leftFieldName = ((VariableExpression) leftExpression).getAccessedVariable().getName();
} else if (leftExpression instanceof FieldExpression) {
leftFieldName = ((FieldExpression) leftExpression).getFieldName();
} else if (leftExpression instanceof PropertyExpression && (((PropertyExpression) leftExpression).isImplicitThis() || "this".equals(((PropertyExpression) leftExpression).getObjectExpression().getText()))) {
leftFieldName = ((PropertyExpression) leftExpression).getPropertyAsString();
FieldNode fn = tryGetFieldNode(weavedType, leftFieldName);
if (fieldHelper == null || fn == null && !fieldHelper.hasPossibleMethod(Traits.helperSetterName(new FieldNode(leftFieldName, 0, ClassHelper.OBJECT_TYPE, weavedType, null)), rightExpression)) {
return createAssignmentToField(rightExpression, operation, leftFieldName);
}
}
if (leftFieldName != null) {
FieldNode fn = weavedType.getDeclaredField(leftFieldName);
FieldNode staticField = tryGetFieldNode(weavedType, leftFieldName);
if (fn == null) {
fn = new FieldNode(leftFieldName, 0, ClassHelper.OBJECT_TYPE, weavedType, null);
}
Expression receiver = createFieldHelperReceiver();
boolean isStatic = staticField != null && staticField.isStatic();
if (fn.isStatic()) {
// DO NOT USE isStatic variable here!
receiver = new PropertyExpression(receiver, "class");
}
String method = Traits.helperSetterName(fn);
MethodCallExpression mce = new MethodCallExpression(receiver, method, new ArgumentListExpression(super.transform(rightExpression)));
mce.setSourcePosition(exp);
mce.setImplicitThis(false);
markDynamicCall(mce, staticField, isStatic);
return mce;
}
}
Expression leftTransform = transform(leftExpression);
Expression rightTransform = transform(rightExpression);
Expression ret = exp instanceof DeclarationExpression ? new DeclarationExpression(leftTransform, operation, rightTransform) : new BinaryExpression(leftTransform, operation, rightTransform);
ret.setSourcePosition(exp);
ret.copyNodeMetaData(exp);
return ret;
}
use of org.codehaus.groovy.ast.FieldNode in project groovy by apache.
the class OptimizerVisitor method addMissingFields.
private void addMissingFields() {
for (Object missingField : missingFields) {
FieldNode f = (FieldNode) missingField;
currentClass.addField(f);
}
}
use of org.codehaus.groovy.ast.FieldNode in project groovy by apache.
the class BindableASTTransformation method needsPropertyChangeSupport.
/**
* Snoops through the declaring class and all parents looking for methods
* <code>void addPropertyChangeListener(PropertyChangeListener)</code>,
* <code>void removePropertyChangeListener(PropertyChangeListener)</code>, and
* <code>void firePropertyChange(String, Object, Object)</code>. If any are defined all
* must be defined or a compilation error results.
*
* @param declaringClass the class to search
* @param sourceUnit the source unit, for error reporting. {@code @NotNull}.
* @return true if property change support should be added
*/
protected boolean needsPropertyChangeSupport(ClassNode declaringClass, SourceUnit sourceUnit) {
boolean foundAdd = false, foundRemove = false, foundFire = false;
ClassNode consideredClass = declaringClass;
while (consideredClass != null) {
for (MethodNode method : consideredClass.getMethods()) {
// just check length, MOP will match it up
foundAdd = foundAdd || method.getName().equals("addPropertyChangeListener") && method.getParameters().length == 1;
foundRemove = foundRemove || method.getName().equals("removePropertyChangeListener") && method.getParameters().length == 1;
foundFire = foundFire || method.getName().equals("firePropertyChange") && method.getParameters().length == 3;
if (foundAdd && foundRemove && foundFire) {
return false;
}
}
consideredClass = consideredClass.getSuperClass();
}
// check if a super class has @Bindable annotations
consideredClass = declaringClass.getSuperClass();
while (consideredClass != null) {
if (hasBindableAnnotation(consideredClass))
return false;
for (FieldNode field : consideredClass.getFields()) {
if (hasBindableAnnotation(field))
return false;
}
consideredClass = consideredClass.getSuperClass();
}
if (foundAdd || foundRemove || foundFire) {
sourceUnit.getErrorCollector().addErrorAndContinue(new SimpleMessage("@Bindable cannot be processed on " + declaringClass.getName() + " because some but not all of addPropertyChangeListener, removePropertyChange, and firePropertyChange were declared in the current or super classes.", sourceUnit));
return false;
}
return true;
}
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