/* Function: Condense
* Removes unnecessary levels in the menu. Only call this function after everything has been added.
*/
public void Condense()
{
if (rootFileMenu != null)
{
rootFileMenu.Condense();
// If there's only one file source we can remove the top level container.
if (rootFileMenu.Members.Count == 1)
{
MenuEntries.FileSource fileSourceEntry = (MenuEntries.FileSource)rootFileMenu.Members[0];
// Overwrite the file source name with the tab title, especially since it might not be defined if there was only one.
// We don't need an unnecessary level for a single file source.
fileSourceEntry.Title = rootFileMenu.Title;
// Get rid of unnecessary levels as there's no point in displaying them.
fileSourceEntry.CondensedTitles = null;
rootFileMenu = fileSourceEntry;
}
}
if (rootClassMenu != null)
{
rootClassMenu.Condense();
// If there's only one language we can remove the top level container.
if (rootClassMenu.Members.Count == 1)
{
MenuEntries.Language languageEntry = (MenuEntries.Language)rootClassMenu.Members[0];
// We can overwrite the language name with the tab title. We're not going to preserve an unnecessary level
// for the language.
languageEntry.Title = rootClassMenu.Title;
// However, we are going to keep CondensedTitles because we want all scope levels to be visible, even if
// they're empty.
rootClassMenu = languageEntry;
}
}
if (rootDatabaseMenu != null)
{
rootDatabaseMenu.Condense();
// If the only top level entry is a scope we can merge it
if (rootDatabaseMenu.Members.Count == 1 && rootDatabaseMenu.Members[0] is MenuEntries.Scope)
{
MenuEntries.Scope scopeEntry = (MenuEntries.Scope)rootDatabaseMenu.Members[0];
// Move the scope title into CondensedTitles since we want it to be visible.
if (scopeEntry.CondensedTitles == null)
{
scopeEntry.CondensedTitles = new List <string>(1);
scopeEntry.CondensedTitles.Add(scopeEntry.Title);
}
else
{
scopeEntry.CondensedTitles.Insert(0, scopeEntry.Title);
}
// Now overwrite the original title with the tab title.
scopeEntry.Title = rootDatabaseMenu.Title;
rootDatabaseMenu = scopeEntry;
}
}
isCondensed = true;
}
/* Function: AddClass
* Adds a class to the menu tree.
*/
public void AddClass(Symbols.ClassString classString)
{
#if DEBUG
if (isCondensed)
{
throw new Exception("Cannot add a class to the menu once it's been condensed.");
}
#endif
string[] classSegments = classString.Symbol.SplitSegments();
MenuEntries.Container container;
bool ignoreCase;
if (classString.Hierarchy == Hierarchy.Class)
{
MenuEntries.Language languageEntry = FindOrCreateLanguageEntryOf(classString);
container = languageEntry;
ignoreCase = (languageEntry.WrappedLanguage.CaseSensitive == false);
}
else if (classString.Hierarchy == Hierarchy.Database)
{
if (rootDatabaseMenu == null)
{
rootDatabaseMenu = new MenuEntries.Container(Hierarchy.Database);
rootDatabaseMenu.Title = Engine.Locale.Get("NaturalDocs.Engine", "Menu.Database");
}
container = rootDatabaseMenu;
ignoreCase = true;
}
else
{
throw new NotImplementedException();
}
// Create the class and find out where it goes. Create new scope containers as necessary.
MenuEntries.Class classEntry = new MenuEntries.Class(classString);
string scopeSoFar = null;
// We only want to walk through the scope levels so we use length - 1 to ignore the last segment, which is the class name.
for (int i = 0; i < classSegments.Length - 1; i++)
{
string classSegment = classSegments[i];
if (scopeSoFar == null)
{
scopeSoFar = classSegment;
}
else
{
scopeSoFar += Symbols.SymbolString.SeparatorChar + classSegment;
}
MenuEntries.Scope scopeEntry = null;
foreach (var member in container.Members)
{
if (member is MenuEntries.Scope &&
string.Compare((member as MenuEntries.Scope).WrappedScopeString, scopeSoFar, ignoreCase) == 0)
{
scopeEntry = (MenuEntries.Scope)member;
break;
}
}
if (scopeEntry == null)
{
scopeEntry = new MenuEntries.Scope(Symbols.SymbolString.FromExportedString(scopeSoFar), classString.Hierarchy);
scopeEntry.Parent = container;
container.Members.Add(scopeEntry);
}
container = scopeEntry;
}
classEntry.Parent = container;
container.Members.Add(classEntry);
}