public void test_visitCatchClause() {
ElementHolder holder = new ElementHolder();
ElementBuilder builder = new ElementBuilder(holder);
String exceptionParameterName = "e";
String stackParameterName = "s";
CatchClause clause = catchClause(exceptionParameterName, stackParameterName);
clause.accept(builder);
VariableElement[] variables = holder.getVariables();
assertLength(2, variables);
VariableElement exceptionVariable = variables[0];
assertNotNull(exceptionVariable);
assertEquals(exceptionParameterName, exceptionVariable.getName());
assertFalse(exceptionVariable.isSynthetic());
assertFalse(exceptionVariable.isConst());
assertFalse(exceptionVariable.isFinal());
assertNull(exceptionVariable.getInitializer());
VariableElement stackVariable = variables[1];
assertNotNull(stackVariable);
assertEquals(stackParameterName, stackVariable.getName());
assertFalse(stackVariable.isSynthetic());
assertFalse(stackVariable.isConst());
assertFalse(stackVariable.isFinal());
assertNull(stackVariable.getInitializer());
}
@Override
public Void visitFormalParameterList(FormalParameterList node) {
ElementHolder holder = new ElementHolder();
visitChildren(holder, node);
currentHolder.setParameters(holder.getVariables());
return null;
}
@Override
public Void visitVariableDeclaration(VariableDeclaration node) {
VariableElementImpl element;
if (inFieldContext) {
SimpleIdentifier fieldName = node.getName();
element = new FieldElementImpl(fieldName);
currentHolder.addField((FieldElementImpl) element);
fieldName.setElement(element);
} else {
SimpleIdentifier variableName = node.getName();
element = new VariableElementImpl(variableName);
currentHolder.addVariable(element);
variableName.setElement(element);
}
Token keyword = ((VariableDeclarationList) node.getParent()).getKeyword();
boolean isFinal = matches(keyword, Keyword.FINAL);
element.setConst(matches(keyword, Keyword.CONST));
element.setFinal(isFinal);
if (node.getInitializer() != null) {
ElementHolder holder = new ElementHolder();
boolean wasInFieldContext = inFieldContext;
inFieldContext = false;
try {
visitChildren(holder, node.getInitializer());
} finally {
inFieldContext = wasInFieldContext;
}
FunctionElementImpl initializer = new FunctionElementImpl();
initializer.setFunctions(holder.getFunctions());
initializer.setLabels(holder.getLabels());
initializer.setLocalVariables(holder.getVariables());
initializer.setSynthetic(true);
element.setInitializer(initializer);
}
if (inFieldContext) {
FieldElementImpl field = (FieldElementImpl) element;
PropertyAccessorElementImpl getter = new PropertyAccessorElementImpl(field);
getter.setGetter(true);
field.setGetter(getter);
if (!isFinal) {
PropertyAccessorElementImpl setter = new PropertyAccessorElementImpl(field);
setter.setSetter(true);
field.setSetter(setter);
}
field.setStatic(
matches(((FieldDeclaration) node.getParent().getParent()).getKeyword(), Keyword.STATIC));
}
return null;
}
@Override
public Void visitMethodDeclaration(MethodDeclaration node) {
ElementHolder holder = new ElementHolder();
visitChildren(holder, node);
Token property = node.getPropertyKeyword();
if (property == null) {
Identifier methodName = node.getName();
MethodElementImpl element = new MethodElementImpl(methodName);
Token keyword = node.getModifierKeyword();
element.setAbstract(matches(keyword, Keyword.ABSTRACT));
element.setFunctions(holder.getFunctions());
element.setLabels(holder.getLabels());
element.setLocalVariables(holder.getVariables());
element.setParameters(holder.getParameters());
element.setStatic(matches(keyword, Keyword.STATIC));
currentHolder.addMethod(element);
methodName.setElement(element);
} else {
Identifier propertyNameNode = node.getName();
String propertyName = propertyNameNode.getName();
FieldElementImpl field = (FieldElementImpl) currentHolder.getField(propertyName);
if (field == null) {
field = new FieldElementImpl(node.getName().getName());
field.setFinal(true);
field.setStatic(matches(node.getModifierKeyword(), Keyword.STATIC));
currentHolder.addField(field);
}
if (matches(property, Keyword.GET)) {
PropertyAccessorElementImpl getter = new PropertyAccessorElementImpl(propertyNameNode);
getter.setField(field);
getter.setGetter(true);
field.setGetter(getter);
currentHolder.addAccessor(getter);
propertyNameNode.setElement(getter);
} else {
PropertyAccessorElementImpl setter = new PropertyAccessorElementImpl(propertyNameNode);
setter.setField(field);
setter.setSetter(true);
field.setSetter(setter);
field.setFinal(false);
currentHolder.addAccessor(setter);
propertyNameNode.setElement(setter);
}
}
return null;
}
@Override
public Void visitFunctionExpression(FunctionExpression node) {
ElementHolder holder = new ElementHolder();
visitChildren(holder, node);
FunctionElementImpl element = new FunctionElementImpl(node.getName());
element.setFunctions(holder.getFunctions());
element.setLabels(holder.getLabels());
element.setLocalVariables(holder.getVariables());
if (holder.getParameters() != null) {
element.setParameters(holder.getParameters());
}
currentHolder.addFunction(element);
return null;
}
@Override
public Void visitFunctionExpression(FunctionExpression node) {
ElementHolder holder = new ElementHolder();
visitChildren(holder, node);
SimpleIdentifier functionName = null;
FunctionElementImpl element = new FunctionElementImpl(functionName);
element.setFunctions(holder.getFunctions());
element.setLabels(holder.getLabels());
element.setLocalVariables(holder.getVariables());
element.setParameters(holder.getParameters());
currentHolder.addFunction(element);
node.setElement(element);
return null;
}
@Override
public Void visitNamedFormalParameter(NamedFormalParameter node) {
ElementHolder holder = new ElementHolder();
visitChildren(holder, node.getDefaultValue());
FunctionElementImpl initializer = new FunctionElementImpl();
initializer.setFunctions(holder.getFunctions());
initializer.setLabels(holder.getLabels());
initializer.setLocalVariables(holder.getVariables());
if (holder.getParameters() != null) {
initializer.setParameters(holder.getParameters());
}
VariableElementImpl parameter = new VariableElementImpl(node.getParameter().getIdentifier());
parameter.setInitializer(initializer);
currentHolder.addVariable(parameter);
return null;
}
public void test_visitVariableDeclaration_noInitializer() {
ElementHolder holder = new ElementHolder();
ElementBuilder builder = new ElementBuilder(holder);
String variableName = "v";
VariableDeclaration variableDeclaration = variableDeclaration(variableName, null);
variableDeclarationList(null, variableDeclaration);
variableDeclaration.accept(builder);
VariableElement[] variables = holder.getVariables();
assertLength(1, variables);
VariableElement variable = variables[0];
assertNotNull(variable);
assertNull(variable.getInitializer());
assertEquals(variableName, variable.getName());
assertFalse(variable.isConst());
assertFalse(variable.isFinal());
assertFalse(variable.isSynthetic());
}
@Override
public Void visitConstructorDeclaration(ConstructorDeclaration node) {
ElementHolder holder = new ElementHolder();
visitChildren(holder, node);
ConstructorElementImpl element = new ConstructorElementImpl(node.getName());
Token keyword = node.getKeyword();
if (keyword instanceof KeywordToken
&& ((KeywordToken) keyword).getKeyword() == Keyword.FACTORY) {
element.setFactory(true);
}
element.setFunctions(holder.getFunctions());
element.setLabels(holder.getLabels());
element.setLocalVariables(holder.getVariables());
if (holder.getParameters() != null) {
element.setParameters(holder.getParameters());
}
currentHolder.addConstructor(element);
return null;
}
@Override
public Void visitDefaultFormalParameter(DefaultFormalParameter node) {
ElementHolder holder = new ElementHolder();
visitChildren(holder, node.getDefaultValue());
FunctionElementImpl initializer = new FunctionElementImpl();
initializer.setFunctions(holder.getFunctions());
initializer.setLabels(holder.getLabels());
initializer.setLocalVariables(holder.getVariables());
initializer.setParameters(holder.getParameters());
SimpleIdentifier parameterName = node.getParameter().getIdentifier();
ParameterElementImpl parameter = new ParameterElementImpl(parameterName);
parameter.setConst(node.isConst());
parameter.setFinal(node.isFinal());
parameter.setInitializer(initializer);
parameter.setParameterKind(node.getKind());
currentHolder.addParameter(parameter);
parameterName.setElement(parameter);
return null;
}
@Override
public Void visitConstructorDeclaration(ConstructorDeclaration node) {
ElementHolder holder = new ElementHolder();
visitChildren(holder, node);
SimpleIdentifier constructorName = node.getName();
ConstructorElementImpl element = new ConstructorElementImpl(constructorName);
if (node.getFactoryKeyword() != null) {
element.setFactory(true);
}
element.setFunctions(holder.getFunctions());
element.setLabels(holder.getLabels());
element.setLocalVariables(holder.getVariables());
element.setParameters(holder.getParameters());
currentHolder.addConstructor(element);
node.setElement(element);
if (constructorName != null) {
constructorName.setElement(element);
}
return null;
}
