/**
* Constructor that stores a selection. This is used by the action every time is is run. This also
* sets up the text and image of the Action.
*
* @param selection The selection to use every time this action is run.
*/
public CopyRuleAction(ModelSelection selection) {
if (selection != null && selection.isOnlyRules()) {
this.selection = selection;
this.setText(ZLang.ZL_Copy);
this.setImageFile(ImageFile.COPY);
} else {
// Should not use this constructor without a valid selection
ZDebug.dumpStackTrace("CopyRuleAction created without proper selection.");
this.setText("!!");
}
}
/**
* Return all groups starting with the passed in prefix.
*
* @param start The start of a groups you want to match.
* @return A collection of groups that match the passed string.
*/
public Collection<FunctionGroup> getGroupsStartingWith(String start) {
if (start.length() == 0) {
return groupTree;
}
start = start.toLowerCase();
if (start.length() > maxGroupLength) return new TreeSet<FunctionGroup>();
try {
// Uses tree subset to find the groups greater than start or less than
return groupTree.subSet(new FunctionGroup(start), new FunctionGroup(getSearchLimit(start)));
} catch (IllegalArgumentException e) {
ZDebug.printStackTrace(e, "Invalid search limit");
}
return new TreeSet<FunctionGroup>();
}
/**
* 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;
}