bool CheckRightContext(Rule _rule, string _str, int _index)
{
if (_index + _rule.rightContext.Length + 1 < _str.Length)
{
string rightContextInStr = _str.Substring(_index + 1, _rule.rightContext.Length);
bool rightContextMatch = rightContextInStr.CompareTo(_rule.rightContext) == 0;
if (rightContextInStr != "")
{
PrintDebugLog("LSystem::CheckRightContext() - Right context: " + _rule.rightContext);
PrintDebugLog("LSystem::CheckRightContext() - Right context in current: " + rightContextInStr);
}
return rightContextMatch;
}
return false;
}
bool CheckLeftContext(Rule _rule, string _str, int _index)
{
if (_index - _rule.leftContext.Length > 0 && _str.Length > _rule.leftContext.Length)
{
string leftContextInStr = _str.Substring(_index - _rule.leftContext.Length, _rule.leftContext.Length);
bool leftContextMatch = leftContextInStr.CompareTo(_rule.leftContext) == 0;
if (leftContextInStr != "")
{
PrintDebugLog("LSystem::CheckLeftContext() - Left context: " + _rule.leftContext);
PrintDebugLog("LSystem::CheckLeftContext() - Left context in current: " + leftContextInStr);
}
return leftContextMatch;
}
return false;
}
