private CollectionLiteralAnnotationTerm startCollection(Tree.Term t) {
Unit unit = t.getUnit();
// Continue the visit to collect the elements
ProducedType iteratedType = unit.getIteratedType(parameter().getType());
TypeDeclaration declaration = iteratedType.getDeclaration();
LiteralAnnotationTerm factory;
if (unit.getStringDeclaration().equals(declaration)) {
factory = StringLiteralAnnotationTerm.FACTORY;
} else if (unit.getIntegerDeclaration().equals(declaration)) {
factory = IntegerLiteralAnnotationTerm.FACTORY;
} else if (unit.getCharacterDeclaration().equals(declaration)) {
factory = CharacterLiteralAnnotationTerm.FACTORY;
} else if (unit.getBooleanDeclaration().equals(declaration)) {
factory = BooleanLiteralAnnotationTerm.FACTORY;
} else if (unit.getFloatDeclaration().equals(declaration)) {
factory = FloatLiteralAnnotationTerm.FACTORY;
} else if (Decl.isEnumeratedTypeWithAnonCases(iteratedType)) {
factory = ObjectLiteralAnnotationTerm.FACTORY;
} else if (Decl.isAnnotationClass(declaration)) {
t.addError(
"compiler bug: iterables of annotation classes or annotation constructors not supported as literal "
+ (checkingDefaults ? "defaulted parameters" : "arguments"));
return null;
} else if (iteratedType.isSubtypeOf(
((TypeDeclaration) unit.getLanguageModuleDeclarationDeclaration("Declaration"))
.getType())) {
factory = DeclarationLiteralAnnotationTerm.FACTORY;
} else {
throw new RuntimeException();
}
CollectionLiteralAnnotationTerm result = this.elements;
this.elements = new CollectionLiteralAnnotationTerm(factory);
return result;
}
public static String getInitialValueDescription(
final Declaration dec, CeylonParseController cpc) {
if (cpc != null) {
Node refnode = getReferencedNode(dec);
Tree.SpecifierOrInitializerExpression sie = null;
String arrow = null;
if (refnode instanceof Tree.AttributeDeclaration) {
Tree.AttributeDeclaration ad = (Tree.AttributeDeclaration) refnode;
sie = ad.getSpecifierOrInitializerExpression();
arrow = " = ";
} else if (refnode instanceof Tree.MethodDeclaration) {
Tree.MethodDeclaration md = (Tree.MethodDeclaration) refnode;
sie = md.getSpecifierExpression();
arrow = " => ";
}
Tree.CompilationUnit lcu = cpc.getLastCompilationUnit();
if (sie == null) {
class FindInitializerVisitor extends Visitor {
Tree.SpecifierOrInitializerExpression result;
@Override
public void visit(Tree.InitializerParameter that) {
super.visit(that);
Declaration d = that.getParameterModel().getModel();
if (d != null && d.equals(dec)) {
result = that.getSpecifierExpression();
}
}
}
FindInitializerVisitor fiv = new FindInitializerVisitor();
fiv.visit(lcu);
sie = fiv.result;
}
if (sie != null) {
Tree.Expression e = sie.getExpression();
if (e != null) {
Tree.Term term = e.getTerm();
if (term instanceof Tree.Literal) {
String text = term.getToken().getText();
if (text.length() < 20) {
return arrow + text;
}
} else if (term instanceof Tree.BaseMemberOrTypeExpression) {
Tree.BaseMemberOrTypeExpression bme = (Tree.BaseMemberOrTypeExpression) term;
Tree.Identifier id = bme.getIdentifier();
if (id != null && bme.getTypeArguments() == null) {
return arrow + id.getText();
}
} else if (term != null) {
Unit unit = lcu.getUnit();
if (term.getUnit().equals(unit)) {
String impl = Nodes.text(term, cpc.getTokens());
if (impl.length() < 10) {
return arrow + impl;
}
}
}
// don't have the token stream :-/
// TODO: figure out where to get it from!
return arrow + "...";
}
}
}
return "";
}