private List<ICompletionProposal> getInternalProposals(LuaVariableDetector wordPart) {
LuaState L = LuaScriptsSpecs.getDefault().getLuaState();
if (L == null) {
return Collections.emptyList();
}
try {
if (wordPart.getVariable() != null) {
L.LdoString("return " + wordPart.getVariable());
} else {
L.getGlobal("_G");
}
} catch (Throwable e) {
e.printStackTrace();
return Collections.emptyList();
}
if (!L.isTable(-1)) {
L.pop(1);
return Collections.emptyList();
}
String stem = wordPart.getString();
int wordOffset = wordPart.getOffset();
ImageRegistry imageRegistry = BaseExtsPlugin.getDefault().getImageRegistry();
ArrayList<ICompletionProposal> internalList = new ArrayList<ICompletionProposal>();
L.pushNil();
while (L.next(-2) != 0) {
String key = L.toString(-2);
if (!key.startsWith(wordPart.getString())) {
String contextKey = null;
if (wordPart.getVariable() != null) {
contextKey = wordPart.getVariable() + "." + key;
} else {
contextKey = key;
}
String strLuaType = L.typeName(L.type(-1));
// load function.gif, table.gif or string.gif
Image image = imageRegistry.get(strLuaType);
int cursorLocation = key.length();
// To functions, use de ().
if (FUNCTION_TYPE_NAME.equals(strLuaType)) {
key += "()";
cursorLocation += 1; // Put cursor inside "()"
}
IContextInformation info;
info = new ContextInformation(contextKey, getContentInfoString(contextKey));
ICompletionProposal proposal =
new CompletionProposal(
key, // Replacement string
wordOffset,
stem.length(), // Replacement offset & length
cursorLocation, // Cursor location relative to offset
image, // Display image
key, // Display string
info, // Context information
getContentInfoString(key)); // Extra string information
internalList.add(proposal);
}
L.pop(1); // removes `value'; keeps `key' for next iteration
}
L.pop(1);
return internalList;
}
