private void Parse2(
string statementText
)
{
// Debug.WriteLine(statementText);
PARSERSTATE parserState = PARSERSTATE.NOTHINGYET;
Token[] namePart = new Token[4];
int currentPart = 0;
Token alias = Token.Null;
TokenType lastTokenType = TokenType.Null;
int parenLevel = 0;
// bool distinctFound;
_columns = null;
_tables = null;
Match match = SqlTokenParser.Match(statementText);
Token token = TokenFromMatch(match);
while (true)
{
// Debug.WriteLine(String.Format("{0,-15} {1,-17} {2} {3}", parserState, token.Type.ToString(), parenLevel, token.Value));
switch (parserState)
{
case PARSERSTATE.DONE:
return;
case PARSERSTATE.NOTHINGYET:
switch (token.Type)
{
case TokenType.Keyword_SELECT:
parserState = PARSERSTATE.SELECT;
break;
default:
Debug.Assert(false, "no state defined!!!!we should never be here!!!");
throw ADP.InvalidOperation(Res.GetString(Res.ADP_SQLParserInternalError));
}
break;
case PARSERSTATE.SELECT:
switch (token.Type)
{
case TokenType.Identifier:
case TokenType.QuotedIdentifier:
parserState = PARSERSTATE.COLUMN;
currentPart = 0;
namePart[0] = token;
break;
case TokenType.Keyword_FROM:
parserState = PARSERSTATE.FROM;
break;
case TokenType.Other_Star:
parserState = PARSERSTATE.COLUMNALIAS;
currentPart = 0;
namePart[0] = token;
break;
case TokenType.Keyword_DISTINCT:
// distinctFound = true;
break;
case TokenType.Keyword_ALL:
break;
case TokenType.Other_LeftParen:
parserState = PARSERSTATE.EXPRESSION;
parenLevel++;
break;
case TokenType.Other_RightParen:
throw ADP.SyntaxErrorMissingParenthesis();
default:
parserState = PARSERSTATE.EXPRESSION;
break;
}
break;
case PARSERSTATE.COLUMN:
switch (token.Type)
{
case TokenType.Identifier:
case TokenType.QuotedIdentifier:
if (TokenType.Other_Period != lastTokenType)
{
parserState = PARSERSTATE.COLUMNALIAS;
alias = token;
}
else
{
namePart[++currentPart] = token;
}
break;
case TokenType.Other_Period:
if (currentPart > 3)
{
throw ADP.SyntaxErrorTooManyNameParts();
}
break;
case TokenType.Other_Star:
parserState = PARSERSTATE.COLUMNALIAS;
namePart[++currentPart] = token;
break;
case TokenType.Keyword_AS:
break;
case TokenType.Keyword_FROM:
case TokenType.Other_Comma:
parserState = (token.Type == TokenType.Keyword_FROM) ? PARSERSTATE.FROM : PARSERSTATE.SELECT;
AddColumn(currentPart, namePart, alias);
currentPart = -1;
alias = Token.Null;
break;
case TokenType.Other_LeftParen:
parserState = PARSERSTATE.EXPRESSION;
parenLevel++;
currentPart = -1;
break;
case TokenType.Other_RightParen:
throw ADP.SyntaxErrorMissingParenthesis();
default:
parserState = PARSERSTATE.EXPRESSION;
currentPart = -1;
break;
}
break;
case PARSERSTATE.COLUMNALIAS:
switch (token.Type)
{
case TokenType.Keyword_FROM:
case TokenType.Other_Comma:
parserState = (token.Type == TokenType.Keyword_FROM) ? PARSERSTATE.FROM : PARSERSTATE.SELECT;
AddColumn(currentPart, namePart, alias);
currentPart = -1;
alias = Token.Null;
break;
default:
throw ADP.SyntaxErrorExpectedCommaAfterColumn();
}
break;
case PARSERSTATE.EXPRESSION:
switch (token.Type)
{
case TokenType.Identifier:
case TokenType.QuotedIdentifier:
if (0 == parenLevel)
{
alias = token;
}
break;
case TokenType.Keyword_FROM:
case TokenType.Other_Comma:
if (0 == parenLevel)
{
parserState = (token.Type == TokenType.Keyword_FROM) ? PARSERSTATE.FROM : PARSERSTATE.SELECT;
AddColumn(currentPart, namePart, alias);
currentPart = -1;
alias = Token.Null;
}
else
{
if (token.Type == TokenType.Keyword_FROM)
{
throw ADP.SyntaxErrorUnexpectedFrom();
}
}
break;
case TokenType.Other_LeftParen:
parenLevel++;
break;
case TokenType.Other_RightParen:
parenLevel--;
break;
}
break;
case PARSERSTATE.FROM:
switch (token.Type)
{
case TokenType.Identifier:
case TokenType.QuotedIdentifier:
parserState = PARSERSTATE.TABLE;
currentPart = 0;
namePart[0] = token;
break;
default:
throw ADP.SyntaxErrorExpectedIdentifier();
}
break;
case PARSERSTATE.TABLE:
switch (token.Type)
{
case TokenType.Identifier:
case TokenType.QuotedIdentifier:
if (TokenType.Other_Period != lastTokenType)
{
parserState = PARSERSTATE.TABLEALIAS;
alias = token;
}
else
{
namePart[++currentPart] = token;
}
break;
case TokenType.Other_Period:
if (currentPart > 2)
{
throw ADP.SyntaxErrorTooManyNameParts();
}
break;
case TokenType.Keyword_AS:
break;
case TokenType.Keyword_COMPUTE:
case TokenType.Keyword_FOR:
case TokenType.Keyword_GROUP:
case TokenType.Keyword_HAVING:
case TokenType.Keyword_INTERSECT:
case TokenType.Keyword_MINUS:
case TokenType.Keyword_ORDER:
case TokenType.Keyword_UNION:
case TokenType.Keyword_WHERE:
case TokenType.Null:
case TokenType.Other_Comma:
parserState = (TokenType.Other_Comma == token.Type) ? PARSERSTATE.FROM : PARSERSTATE.DONE;
AddTable(currentPart, namePart, alias);
currentPart = -1;
alias = Token.Null;
break;
default:
throw ADP.SyntaxErrorExpectedNextPart();
}
break;
case PARSERSTATE.TABLEALIAS:
switch (token.Type)
{
case TokenType.Keyword_COMPUTE:
case TokenType.Keyword_FOR:
case TokenType.Keyword_GROUP:
case TokenType.Keyword_HAVING:
case TokenType.Keyword_INTERSECT:
case TokenType.Keyword_MINUS:
case TokenType.Keyword_ORDER:
case TokenType.Keyword_UNION:
case TokenType.Keyword_WHERE:
case TokenType.Null:
case TokenType.Other_Comma:
parserState = (TokenType.Other_Comma == token.Type) ? PARSERSTATE.FROM : PARSERSTATE.DONE;
AddTable(currentPart, namePart, alias);
currentPart = -1;
alias = Token.Null;
break;
default:
throw ADP.SyntaxErrorExpectedCommaAfterTable();
}
break;
default:
Debug.Assert(false, "no state defined!!!!we should never be here!!!");
throw ADP.InvalidOperation(Res.GetString(Res.ADP_SQLParserInternalError));
}
lastTokenType = token.Type;
match = match.NextMatch();
token = TokenFromMatch(match);
}
}
/// <summary>
/// 从连接串中的currentPosition位置开始找到第一个名称/值对
/// </summary>
/// <param name="connectionString"></param>
/// <param name="currentPosition"></param>
/// <param name="key"></param>
/// <param name="valuebuf"></param>
/// <param name="vallength"></param>
/// <param name="isempty"></param>
/// <returns></returns>
private static int GetKeyValuePair(char[] connectionString, int currentPosition, out string key, char[] valuebuf, out int vallength, out bool isempty)
{
PARSERSTATE parserstate1 = PARSERSTATE.NothingYet;
int num1 = 0;
int num2 = currentPosition;
key = null;
vallength = -1;
isempty = false;
char ch1 = '\0';
while (currentPosition < connectionString.Length)
{
ch1 = connectionString[currentPosition];
switch (parserstate1)
{
case PARSERSTATE.NothingYet:
if ((';' != ch1) && !char.IsWhiteSpace(ch1))
{
num2 = currentPosition;
if (ch1 != '\0')
{
break;
}
parserstate1 = PARSERSTATE.NullTermination;
}
goto Label_01E4;
case PARSERSTATE.Key:
if ('=' != ch1)
{
goto Label_00A2;
}
parserstate1 = PARSERSTATE.KeyEqual;
goto Label_01E4;
case PARSERSTATE.KeyEqual:
goto Label_00C0;
case PARSERSTATE.KeyEnd:
goto Label_00D9;
case PARSERSTATE.UnquotedValue:
if (char.IsWhiteSpace(ch1) || (!char.IsControl(ch1) && (';' != ch1)))
{
goto Label_01DC;
}
goto Label_0216;
case PARSERSTATE.DoubleQuoteValue:
if ('"' != ch1)
{
goto Label_0151;
}
parserstate1 = PARSERSTATE.DoubleQuoteValueQuote;
goto Label_01E4;
case PARSERSTATE.DoubleQuoteValueQuote:
goto Label_015F;
case PARSERSTATE.DoubleQuoteValueEnd:
goto Label_016A;
case PARSERSTATE.SingleQuoteValue:
goto Label_018A;
case PARSERSTATE.SingleQuoteValueQuote:
goto Label_019F;
case PARSERSTATE.SingleQuoteValueEnd:
goto Label_01AC;
case PARSERSTATE.NullTermination:
goto Label_01C9;
default:
goto Label_01DC;
}
if (char.IsControl(ch1))
{
throw ConnectionStringSyntax(currentPosition, connectionString);
}
parserstate1 = PARSERSTATE.Key;
num1 = 0;
goto Label_01DC;
Label_00A2:
if (char.IsWhiteSpace(ch1) || !char.IsControl(ch1))
{
goto Label_01DC;
}
throw ConnectionStringSyntax(currentPosition, connectionString);
Label_00C0:
if ('=' == ch1)
{
parserstate1 = PARSERSTATE.Key;
goto Label_01DC;
}
key = GetKey(valuebuf, num1);
num1 = 0;
parserstate1 = PARSERSTATE.KeyEnd;
Label_00D9:
if (char.IsWhiteSpace(ch1))
{
goto Label_01E4;
}
if ('\'' == ch1)
{
parserstate1 = PARSERSTATE.SingleQuoteValue;
goto Label_01E4;
}
if ('"' == ch1)
{
parserstate1 = PARSERSTATE.DoubleQuoteValue;
goto Label_01E4;
}
if ((';' == ch1) || (ch1 == '\0'))
{
goto Label_0216;
}
if (char.IsControl(ch1))
{
throw ConnectionStringSyntax(currentPosition, connectionString);
}
parserstate1 = PARSERSTATE.UnquotedValue;
goto Label_01DC;
Label_0151:
if (ch1 != '\0')
{
goto Label_01DC;
}
throw ConnectionStringSyntax(currentPosition, connectionString);
Label_015F:
if ('"' == ch1)
{
parserstate1 = PARSERSTATE.DoubleQuoteValue;
goto Label_01DC;
}
parserstate1 = PARSERSTATE.DoubleQuoteValueEnd;
Label_016A:
if (char.IsWhiteSpace(ch1))
{
goto Label_01E4;
}
if (';' == ch1)
{
goto Label_0216;
}
if (ch1 == '\0')
{
parserstate1 = PARSERSTATE.NullTermination;
goto Label_01E4;
}
throw ConnectionStringSyntax(currentPosition, connectionString);
Label_018A:
if ('\'' == ch1)
{
parserstate1 = PARSERSTATE.SingleQuoteValueQuote;
goto Label_01E4;
}
if (ch1 != '\0')
{
goto Label_01DC;
}
throw ConnectionStringSyntax(currentPosition, connectionString);
Label_019F:
if ('\'' == ch1)
{
parserstate1 = PARSERSTATE.SingleQuoteValue;
goto Label_01DC;
}
parserstate1 = PARSERSTATE.SingleQuoteValueEnd;
Label_01AC:
if (char.IsWhiteSpace(ch1))
{
goto Label_01E4;
}
if (';' == ch1)
{
goto Label_0216;
}
if (ch1 == '\0')
{
parserstate1 = PARSERSTATE.NullTermination;
goto Label_01E4;
}
throw ConnectionStringSyntax(currentPosition, connectionString);
Label_01C9:
if ((ch1 == '\0') || char.IsWhiteSpace(ch1))
{
goto Label_01E4;
}
throw ConnectionStringSyntax(num2, connectionString);
Label_01DC:
valuebuf[num1++] = ch1;
Label_01E4:
currentPosition++;
}
if (PARSERSTATE.KeyEqual == parserstate1)
{
key = GetKey(valuebuf, num1);
num1 = 0;
}
if (((PARSERSTATE.Key == parserstate1) || (PARSERSTATE.DoubleQuoteValue == parserstate1)) || (PARSERSTATE.SingleQuoteValue == parserstate1))
{
throw ConnectionStringSyntax(num2, connectionString);
}
Label_0216:
if (PARSERSTATE.UnquotedValue == parserstate1)
{
num1 = TrimWhiteSpace(valuebuf, num1);
if (('\'' == valuebuf[num1 - 1]) || ('"' == valuebuf[num1 - 1]))
{
throw ConnectionStringSyntax(currentPosition - 1, connectionString);
}
}
else if ((PARSERSTATE.KeyEqual != parserstate1) && (PARSERSTATE.KeyEnd != parserstate1))
{
isempty = 0 == num1;
}
if ((';' == ch1) && (currentPosition < connectionString.Length))
{
currentPosition++;
}
vallength = num1;
return(currentPosition);
}
private void Parse2(string statementText)
{
bool flag;
PARSERSTATE nOTHINGYET = PARSERSTATE.NOTHINGYET;
Token[] namePart = new Token[4];
int maxPart = 0;
Token @null = Token.Null;
TokenType type7 = TokenType.Null;
int num2 = 0;
this._columns = null;
this._tables = null;
Match match = SqlTokenParser.Match(statementText);
Token token2 = TokenFromMatch(match);
Label_003B:
flag = false;
switch (nOTHINGYET)
{
case PARSERSTATE.NOTHINGYET:
if (token2.Type != TokenType.Keyword_SELECT)
{
throw System.Data.Common.ADP.InvalidOperation(Res.GetString("ADP_SQLParserInternalError"));
}
nOTHINGYET = PARSERSTATE.SELECT;
goto Label_061A;
case PARSERSTATE.SELECT:
{
TokenType type2 = token2.Type;
if (type2 > TokenType.Other_Star)
{
switch (type2)
{
case TokenType.Keyword_DISTINCT:
case TokenType.Keyword_ALL:
goto Label_061A;
case TokenType.Keyword_FROM:
nOTHINGYET = PARSERSTATE.FROM;
goto Label_061A;
}
break;
}
switch (type2)
{
case TokenType.Identifier:
case TokenType.QuotedIdentifier:
nOTHINGYET = PARSERSTATE.COLUMN;
maxPart = 0;
namePart[0] = token2;
goto Label_061A;
case TokenType.Other_LeftParen:
nOTHINGYET = PARSERSTATE.EXPRESSION;
num2++;
goto Label_061A;
case TokenType.Other_RightParen:
throw System.Data.Common.ADP.SyntaxErrorMissingParenthesis();
case TokenType.Other_Star:
nOTHINGYET = PARSERSTATE.COLUMNALIAS;
maxPart = 0;
namePart[0] = token2;
goto Label_061A;
}
break;
}
case PARSERSTATE.COLUMN:
{
TokenType type = token2.Type;
if (type > TokenType.Other_Star)
{
switch (type)
{
case TokenType.Keyword_AS:
goto Label_061A;
case TokenType.Keyword_FROM:
goto Label_01FF;
}
}
else
{
switch (type)
{
case TokenType.Identifier:
case TokenType.QuotedIdentifier:
if (TokenType.Other_Period != type7)
{
nOTHINGYET = PARSERSTATE.COLUMNALIAS;
@null = token2;
}
else
{
namePart[++maxPart] = token2;
}
goto Label_061A;
case TokenType.Other_Comma:
goto Label_01FF;
case TokenType.Other_Period:
if (maxPart > 3)
{
throw System.Data.Common.ADP.SyntaxErrorTooManyNameParts();
}
goto Label_061A;
case TokenType.Other_LeftParen:
nOTHINGYET = PARSERSTATE.EXPRESSION;
num2++;
maxPart = -1;
goto Label_061A;
case TokenType.Other_RightParen:
throw System.Data.Common.ADP.SyntaxErrorMissingParenthesis();
case TokenType.Other_Star:
nOTHINGYET = PARSERSTATE.COLUMNALIAS;
namePart[++maxPart] = token2;
goto Label_061A;
}
}
nOTHINGYET = PARSERSTATE.EXPRESSION;
maxPart = -1;
goto Label_061A;
}
case PARSERSTATE.COLUMNALIAS:
{
TokenType type9 = token2.Type;
if ((type9 != TokenType.Other_Comma) && (type9 != TokenType.Keyword_FROM))
{
throw System.Data.Common.ADP.SyntaxErrorExpectedCommaAfterColumn();
}
nOTHINGYET = (token2.Type == TokenType.Keyword_FROM) ? PARSERSTATE.FROM : PARSERSTATE.SELECT;
this.AddColumn(maxPart, namePart, @null);
maxPart = -1;
@null = Token.Null;
goto Label_061A;
}
case PARSERSTATE.TABLE:
switch (token2.Type)
{
case TokenType.Null:
case TokenType.Keyword_COMPUTE:
case TokenType.Keyword_FOR:
case TokenType.Keyword_GROUP:
case TokenType.Keyword_HAVING:
case TokenType.Keyword_INTERSECT:
case TokenType.Keyword_MINUS:
case TokenType.Keyword_ORDER:
case TokenType.Keyword_UNION:
case TokenType.Keyword_WHERE:
nOTHINGYET = PARSERSTATE.DONE;
flag = true;
goto Label_061A;
case TokenType.Identifier:
case TokenType.QuotedIdentifier:
if (TokenType.Other_Period != type7)
{
nOTHINGYET = PARSERSTATE.TABLEALIAS;
@null = token2;
}
else
{
namePart[++maxPart] = token2;
}
goto Label_061A;
case TokenType.Other_Comma:
case TokenType.Keyword_JOIN:
nOTHINGYET = PARSERSTATE.FROM;
flag = true;
goto Label_061A;
case TokenType.Other_Period:
if (maxPart > 2)
{
throw System.Data.Common.ADP.SyntaxErrorTooManyNameParts();
}
goto Label_061A;
case TokenType.Keyword_AS:
goto Label_061A;
case TokenType.Keyword_CROSS:
case TokenType.Keyword_LEFT:
case TokenType.Keyword_NATURAL:
case TokenType.Keyword_RIGHT:
nOTHINGYET = PARSERSTATE.JOIN;
flag = true;
goto Label_061A;
case TokenType.Keyword_ON:
case TokenType.Keyword_USING:
nOTHINGYET = PARSERSTATE.JOINCONDITION;
flag = true;
goto Label_061A;
}
throw System.Data.Common.ADP.SyntaxErrorExpectedNextPart();
case PARSERSTATE.TABLEALIAS:
flag = true;
switch (token2.Type)
{
case TokenType.Keyword_COMPUTE:
case TokenType.Keyword_FOR:
case TokenType.Keyword_GROUP:
case TokenType.Keyword_HAVING:
case TokenType.Keyword_INTERSECT:
case TokenType.Keyword_MINUS:
case TokenType.Keyword_ORDER:
case TokenType.Keyword_UNION:
case TokenType.Keyword_WHERE:
case TokenType.Null:
nOTHINGYET = PARSERSTATE.DONE;
goto Label_061A;
case TokenType.Keyword_CROSS:
case TokenType.Keyword_LEFT:
case TokenType.Keyword_NATURAL:
case TokenType.Keyword_RIGHT:
nOTHINGYET = PARSERSTATE.JOIN;
goto Label_061A;
case TokenType.Keyword_JOIN:
case TokenType.Other_Comma:
nOTHINGYET = PARSERSTATE.FROM;
goto Label_061A;
case TokenType.Keyword_ON:
case TokenType.Keyword_USING:
nOTHINGYET = PARSERSTATE.JOINCONDITION;
goto Label_061A;
}
throw System.Data.Common.ADP.SyntaxErrorExpectedCommaAfterTable();
case PARSERSTATE.FROM:
switch (token2.Type)
{
case TokenType.Identifier:
case TokenType.QuotedIdentifier:
nOTHINGYET = PARSERSTATE.TABLE;
maxPart = 0;
namePart[0] = token2;
goto Label_061A;
}
throw System.Data.Common.ADP.SyntaxErrorExpectedIdentifier();
case PARSERSTATE.EXPRESSION:
switch (token2.Type)
{
case TokenType.Identifier:
case TokenType.QuotedIdentifier:
if (num2 == 0)
{
@null = token2;
}
break;
case TokenType.Other_Comma:
case TokenType.Keyword_FROM:
if (num2 == 0)
{
nOTHINGYET = (token2.Type == TokenType.Keyword_FROM) ? PARSERSTATE.FROM : PARSERSTATE.SELECT;
this.AddColumn(maxPart, namePart, @null);
maxPart = -1;
@null = Token.Null;
}
break;
case TokenType.Other_LeftParen:
num2++;
break;
case TokenType.Other_RightParen:
num2--;
break;
}
goto Label_061A;
case PARSERSTATE.JOIN:
switch (token2.Type)
{
case TokenType.Keyword_INNER:
case TokenType.Keyword_OUTER:
goto Label_061A;
case TokenType.Keyword_JOIN:
nOTHINGYET = PARSERSTATE.FROM;
goto Label_061A;
}
throw System.Data.Common.ADP.SyntaxErrorExpectedNextPart();
case PARSERSTATE.JOINCONDITION:
switch (token2.Type)
{
case TokenType.Other_LeftParen:
num2++;
goto Label_061A;
case TokenType.Other_RightParen:
num2--;
goto Label_061A;
}
if (num2 == 0)
{
switch (token2.Type)
{
case TokenType.Keyword_COMPUTE:
case TokenType.Keyword_FOR:
case TokenType.Keyword_GROUP:
case TokenType.Keyword_HAVING:
case TokenType.Keyword_INTERSECT:
case TokenType.Keyword_MINUS:
case TokenType.Keyword_ORDER:
case TokenType.Keyword_UNION:
case TokenType.Keyword_WHERE:
case TokenType.Null:
nOTHINGYET = PARSERSTATE.DONE;
break;
case TokenType.Keyword_CROSS:
case TokenType.Keyword_LEFT:
case TokenType.Keyword_NATURAL:
case TokenType.Keyword_RIGHT:
nOTHINGYET = PARSERSTATE.JOIN;
break;
case TokenType.Keyword_JOIN:
nOTHINGYET = PARSERSTATE.FROM;
break;
}
}
goto Label_061A;
case PARSERSTATE.DONE:
return;
default:
throw System.Data.Common.ADP.InvalidOperation(Res.GetString("ADP_SQLParserInternalError"));
}
nOTHINGYET = PARSERSTATE.EXPRESSION;
goto Label_061A;
Label_01FF:
nOTHINGYET = (token2.Type == TokenType.Keyword_FROM) ? PARSERSTATE.FROM : PARSERSTATE.SELECT;
this.AddColumn(maxPart, namePart, @null);
maxPart = -1;
@null = Token.Null;
Label_061A:
if (flag)
{
this.AddTable(maxPart, namePart, @null);
maxPart = -1;
@null = Token.Null;
flag = false;
}
type7 = token2.Type;
match = match.NextMatch();
token2 = TokenFromMatch(match);
goto Label_003B;
}
internal static long ParseServerVersion(string versionString)
{
PARSERSTATE nOTHINGYET = PARSERSTATE.NOTHINGYET;
int startIndex = 0;
int num2 = 0;
long num3 = 0L;
versionString = versionString + "0.0.0.0.0 ";
for (int i = 0; i < versionString.Length; i++)
{
switch (nOTHINGYET)
{
case PARSERSTATE.NOTHINGYET:
{
if (char.IsDigit(versionString, i))
{
nOTHINGYET = PARSERSTATE.DIGIT;
startIndex = i;
}
continue;
}
case PARSERSTATE.PERIOD:
{
if (!char.IsDigit(versionString, i))
{
break;
}
nOTHINGYET = PARSERSTATE.DIGIT;
startIndex = i;
continue;
}
case PARSERSTATE.DIGIT:
{
if (!("." == versionString.Substring(i, 1)) && (4 != num2))
{
goto Label_00AB;
}
num2++;
nOTHINGYET = PARSERSTATE.PERIOD;
long num5 = int.Parse(versionString.Substring(startIndex, i - startIndex), CultureInfo.InvariantCulture);
num3 = (num3 << 8) + num5;
if (5 != num2)
{
continue;
}
return(num3);
}
default:
{
continue;
}
}
nOTHINGYET = PARSERSTATE.NOTHINGYET;
num2 = 0;
num3 = 0L;
continue;
Label_00AB:
if (!char.IsDigit(versionString, i))
{
nOTHINGYET = PARSERSTATE.NOTHINGYET;
num2 = 0;
num3 = 0L;
}
}
return(0L);
}
