public override void cm_Parse()
{
cLexem.cf_LexemDic.Clear();
int i = 1;
Stack <int> _s = new Stack <int>();
_s.Push(0);
bool _la = true;
cToken _token = cf_scanner.cm_GetNextToken();
cf_lisTokens.Add(_token);
while (_token != null && i != 0)
{
DataRow _row = cf_dataTable.Rows[i - 1];
if (_token.IsInTerminals(_row["terminals"] as string[]))
{
_la = (bool)_row["accept"];
// действие
if (!string.IsNullOrEmpty(_row["action"] as string))
{
cm_doAction(_row["action"] as string);
}
if ((bool)_row["return"])
{
i = _s.Pop();
}
else
{
if ((bool)_row["stack"])
{
_s.Push(i + 1);
}
i = (int)_row["jump"];
}
}
else
{
if ((bool)_row["error"])
{
throw new cParserException(cf_lisTokens, _row["terminals"] as string[]);
}
else
{
i = i + 1;
_la = false;
}
}
if (_la)
{
if (_token.cf_Type == eTokenType.Null)
{
throw new cParserException(cf_lisTokens, _row["terminals"] as string[]);
}
_token = cf_scanner.cm_GetNextToken();
cf_lisTokens.Add(_token);
}
}
if (i != 0)
{
throw new cParserException(cf_lisTokens, new string[] { });
}
if (_token.cf_Type != eTokenType.Null)
{
throw new cParserException(cf_lisTokens, new string[] { });
}
}
public override void cm_Parse()
{
cLexem.cf_LexemDic.Clear();
Stack <object> _s = new Stack <object>();
_s.Push(0);
cToken _token = cf_scanner.cm_GetNextToken();
cf_lisTokens.Add(_token);
string _lexem = _token.cf_Type.ToString();
bool _finished = false, _error = false;
//while (!_finished & !_error & (_token != null))
while (!_finished & !_error)
{
int _num = 0;
try
{
_num = (int)_s.Peek();
}
catch
{
throw new cParserException(cf_lisTokens, new string[] { });
}
DataRow _row = cf_dataTable.Rows[_num];
object _value = _row[_lexem];
if (!(_value is System.DBNull))
{
string _val = _value as String;
string[] _splitVal = _val.Split(new char[] { cLRTableGenerator.cc_Separator }, StringSplitOptions.RemoveEmptyEntries);
if (_splitVal.Length > 0)
{
string _do = _splitVal[0];
char _c = _do[0];
switch (_c)
{
case 'S':
_s.Push(_lexem);
int _sNum = 0;
if (!Int32.TryParse(_do.TrimStart(new char[] { 'S' }), out _sNum))
{
throw new cParserException(cf_lisTokens, new string[] { });
}
_s.Push(_sNum);
_token = cf_scanner.cm_GetNextToken() ?? cToken.cc_NullToken;
cf_lisTokens.Add(_token);
_lexem = _token.cm_TypeToStr();
break;
case 'R':
uint _rNum = 0;
if (!UInt32.TryParse(_do.TrimStart(new char[] { 'R' }), out _rNum))
{
throw new cParserException(cf_lisTokens, new string[] { });
}
//_lexem=cm_doR(_rNum, _s);
cm_stackPop(_s, _rNum * 2);
_lexem = _splitVal[1];
cm_doAction(_splitVal);
break;
case 'A':
_finished = true;
break;
default:
_s.Push(_lexem);
int _numN = 0;
if (!Int32.TryParse(_do, out _numN))
{
throw new cParserException(cf_lisTokens, new string[] { });
}
_s.Push(_numN);
//_token = cf_scanner.cm_GetNextToken();
//cf_lisTokens.Add(_token);
_lexem = _token.cm_TypeToStr();
break;
}
}
else
{
throw new cParserException(cf_lisTokens, new string[] { });
}
}
else
{
throw new cParserException(cf_lisTokens, new string[] { });
}
}
}
