private LanguageUnit getNextLanguageUnit() {
while (parts.hasNext()) {
CppPart part = parts.next();
switch (part.getType()) {
case END_OF_FUNCTION_SIGNATURE:
signatureBuilder.withEndOffset(part.getEndOffset());
if (signatureBuilder.isComplete()) return signatureBuilder.build();
case MAYBE_NEW_FUNCTION:
signatureBuilder = CppLangFunctionSignature.builderStartWith(part.codeString());
signatureBuilder.withBeginOffset(part.getBeginOffset());
break;
case MAYBE_PART_OF_FUNCTION_NAME:
signatureBuilder.addToFunctionDeclaration(part.codeString());
break;
case PARAMETER:
signatureBuilder.addToParameter(part.codeString());
break;
case END_OF_FUNCTION:
case PART_OF_LONG_FUNCTION_NAME:
case TOKEN:
break;
}
}
return null;
}
public class LanguageUnitIterator implements Iterator<LanguageUnit> {
private SignatureBuilder signatureBuilder = CppLangFunctionSignature.builderStartWith("");
private LanguageUnit nextValue = null;
private final Iterator<CppPart> parts;
public LanguageUnitIterator(Iterable<CppPart> parts) {
this.parts = parts.iterator();
}
@Override
public boolean hasNext() {
if (nextValue == null) nextValue = getNextLanguageUnit();
return nextValue != null;
}
@Override
public LanguageUnit next() {
LanguageUnit ret = nextValue;
nextValue = null;
return ret;
}
@Override
public void remove() {}
private LanguageUnit getNextLanguageUnit() {
while (parts.hasNext()) {
CppPart part = parts.next();
switch (part.getType()) {
case END_OF_FUNCTION_SIGNATURE:
signatureBuilder.withEndOffset(part.getEndOffset());
if (signatureBuilder.isComplete()) return signatureBuilder.build();
case MAYBE_NEW_FUNCTION:
signatureBuilder = CppLangFunctionSignature.builderStartWith(part.codeString());
signatureBuilder.withBeginOffset(part.getBeginOffset());
break;
case MAYBE_PART_OF_FUNCTION_NAME:
signatureBuilder.addToFunctionDeclaration(part.codeString());
break;
case PARAMETER:
signatureBuilder.addToParameter(part.codeString());
break;
case END_OF_FUNCTION:
case PART_OF_LONG_FUNCTION_NAME:
case TOKEN:
break;
}
}
return null;
}
}