private static bool FindElementName(ITextProvider text, ITextRange name, string[][] indexArray, bool ignoreCase) {
Char ch = text[name.Start];
if (ch < 'A' || ch > 'z')
return false;
ch -= 'A';
string[] elementNames = indexArray[ch];
if (elementNames != null) {
for (int i = 0; i < elementNames.Length; i++) {
if (elementNames[i].Length == name.Length && text.CompareTo(name.Start, name.Length, elementNames[i], ignoreCase))
return true;
}
}
return false;
}