//creates a completion list for non-terminals. The names included in the
// list will match any that exist in the document, not just those that
// have been defined already
HashSet<CompletionData> createCompletionsForNonTerminals()
{
var completionList = new HashSet<CompletionData> ();
var namesFound = new AnyCaseStringSet ();
var tokenList = doc.FindTokensByType (DefinitionType.NonTerminal);
foreach (Token token in tokenList)
{
//completion lists should contain each item only once
if (!namesFound.Contains (token.Text) &&
//always ignore literal expressions
!token.Text.StartsWith("\'",System.StringComparison.Ordinal))
{
namesFound.Add (token.Text);
completionList.Add (tokenToCompletionData (token));
}
}
return completionList;
}
//creates a completions list for the given defintion type - so only symbols
// that have been defined will appear in the list
HashSet<CompletionData> createCompletionsForType(DefinitionType type)
{
var completionList = new HashSet<CompletionData> ();
//we want only defined symbols in the completion list
var definitions = doc.FindDefinitionsByType(type);
//...and no duplicates of names
var names = new AnyCaseStringSet ();
foreach (DefinitionNode def in definitions)
{
string name = def.Name;
if (!names.Contains (name))
{
names.Add (name);
var completion = newCompletionData (name, type);
completionList.Add (completion);
}
}
return completionList;
}
public void ContainsTest()
{
var target = new AnyCaseStringSet ();
target.Add ("{abcdef}");
Assert.IsTrue (target.Contains ("{AbcDef}"));
}
