/**
* Get a set of possibilities to complete the passed word.
*
* @param word The word you want to complete
* @param types The types of completions you want.
* @return A set of possibilities to complete the code.
*/
public Collection<CodePossibility> getPossiblilities(String word, Type[] types) {
ZDebug.print(4, "getPossiblilities( ", word, " )");
// Optimisation
if (word.length() > 0 && !Character.isLetter(word.charAt(0))) {
return new ArrayList<CodePossibility>(0);
}
// Get what types of possibility the caller wants
boolean listGroups = false, listFunctions = false, listKeywords = false;
for (Type type : types) {
switch (type) {
case FUNCTION:
listFunctions = true;
break;
case GROUP:
listGroups = true;
break;
case KEYWORD:
listKeywords = true;
break;
}
}
// Split up into parts (for functions and groups)
String[] parts = word.split("\\.", -1);
if (parts.length < 1) return new HashSet<CodePossibility>(0);
String groupName = "";
String funcName = null;
for (int i = 0; i < parts.length - 1; i++) {
if (i != 0) groupName += ".";
groupName += parts[i];
}
ZDebug.print(5, "Word Before: '", word, "'");
FunctionGroup currentGroup = this.getGroup(groupName);
if (parts.length > 0) {
funcName = parts[parts.length - 1];
}
TreeSet<CodePossibility> list = new TreeSet<CodePossibility>();
// Suggest some keywords
if (listKeywords) {
for (String keyword : getKeywordsStartingWith(word)) {
list.add(new CodePossibility(keyword, word));
}
}
// Suggest some groups
if (listGroups) {
ZDebug.print(5, "Getting groups that start with: ", word);
for (FunctionGroup group : getGroupsStartingWith(word)) {
list.add(new CodePossibility(group, word));
}
}
// Suggest some functions
if (listFunctions) {
if (currentGroup != null) {
ZDebug.print(5, "Getting functions in '", currentGroup, "' that start with: ", funcName);
for (Function function : currentGroup.getFunctionsStartingWith(funcName)) {
list.add(new CodePossibility(function, funcName));
}
}
}
return list;
}
