/// <summary>
/// Get the array of expected symbols on the given symbol current parser state.
/// </summary>
/// <param name="parser">The parser</param>
/// <param name="curToken">The Symbol</param>
/// <returns>The array of expected symbols</returns>
protected internal static List <string> ExpectedSymbols(lr_parser parser, StackList <Symbol> stack, Symbol curToken)
{
var actionTab = parser.action_table();
int state = ((Symbol)stack.Peek()).parse_state;
short[] row = actionTab[state];
List <string> expected = new List <string>();
for (int probe = 0; probe < row.Length; probe++)
{
int tag = row[probe++];
if (tag != -1 && tag != parser.error_sym())
{//symbol tag different of the default symbol.
string name = CobolWordsTokenizer.CupTokenToString(tag);
if (name != null)
{
expected.Add(name);
}
}
}
return(expected);
}
/// <summary>
/// Get the array of expected symbols on the given symbol current parser state.
/// </summary>
/// <param name="parser">The parser</param>
/// <param name="curToken">The Symbol</param>
/// <returns>The array of expected symbols</returns>
private static List <string> ExpectedSymbols(lr_parser parser, Symbol curToken)
{
var actionTab = parser.action_table();
int state = ((TypeCobolProgramParser)parser).getParserState();
short[] row = actionTab[state];
List <string> expected = new List <string>();
for (int probe = 0; probe < row.Length; probe++)
{
int tag = row[probe++];
if (tag != -1 && tag != parser.error_sym())
{//symbol tag different of the default symbol.
string name = CodeElementTokenizer.CupTokenToString(tag);
if (name != null)
{
expected.Add(name);
}
}
}
return(expected);
}