/// <summary>
/// Build a string composed of all tokens in tree.
/// </summary>
/// <param name="tokens">tokens</param>
/// <returns>string</returns>
protected string ExtractTokens(Token[] tokens)
{
int max = tokens.GetUpperBound(0);
string tokensInTree = "";
for (int i = tokens.GetLowerBound(0); i <= max; i++)
{
if (tokens[i] is NonterminalToken)
{
tokensInTree += ExtractTokens(((NonterminalToken)tokens[i]).Tokens);
}
else
{
tokensInTree += tokens[i].ToString() + " ";
}
}
return tokensInTree;
}
protected string ExtractToken(Token[] tokens)
{
string tokensInTree = ""; int max = tokens.GetUpperBound(0);
for (int i = tokens.GetLowerBound(0); i <= max; i++)
{
if (tokens[i] is NonterminalToken)
{
if (tokens[i].ToString().Contains("<Qualified ID>"))
tokensInTree += ExtractToken(((NonterminalToken)tokens[i]).Tokens);
}
else
{
if (((com.calitha.goldparser.TerminalToken)(tokens[i])).Symbol.ToString() == "Identifier")
{
if (tokens[i].ToString() != "false" & tokens[i].ToString() != "true")
tokensInTree += tokens[i].ToString() + " ";
}
}
}
return tokensInTree;
}