private bool checkCondition(TExpression[] expression)
{
string expr = expression[0].ToScript();
if (string.ReferenceEquals(expr, null))
{
return(false);
}
if (expr.IndexOf("@") == -1)
{
return(true);
}
TSourceToken start = expression[0].startToken;
TSourceToken end = expression[0].endToken;
TSourceTokenList stlist = start.container;
//int t = 0;
for (int k = start.posinlist; k <= end.posinlist; k++)
{
if (stlist[k].tokentype == ETokenType.ttsqlvar)
{
return(false);
}
}
return(true);
}
private void checkTryCatchClause(procedureInfo procedureInfo, TMssqlCreateProcedure procedure)
{
TSourceTokenList tokenList = procedure.sourcetokenlist;
for (int i = 0; i < tokenList.size(); i++)
{
TSourceToken token = tokenList.get(i);
if (token.tokentype == ETokenType.ttkeyword && token.astext.Trim().Equals("try", StringComparison.OrdinalIgnoreCase))
{
procedureInfo.hasTryCatch = true;
}
}
}
private static bool verifyTokens(TSourceTokenList originalTokens, TSourceTokenList targetTokens, bool partialChecking)
{
bool result = true;
int old = 0;
bool startParenthesis = false;
int nestedParenthesis = 0;
for (int i = 0; i < targetTokens.size(); i++)
{
if (targetTokens.get(i).tokentype == ETokenType.ttkeyword)
{
// must a space after keyword
if (i != targetTokens.size() - 1)
{
if ((targetTokens.get(i + 1).tokencode == TBaseType.lexnewline) || (targetTokens.get(i + 1).tokencode == TBaseType.lexspace) || (targetTokens.get(i + 1).tokencode < 127))
{
continue;
}
else
{
Console.Write("lack space after keyword:" + targetTokens.get(i).ToString());
result = false;
break;
}
}
}
if (targetTokens.get(i).tokentype == ETokenType.ttidentifier)
{
// must a space between identifier and keyword/identifier
if (i != 0)
{
if ((targetTokens.get(i - 1).tokentype == ETokenType.ttkeyword) || (targetTokens.get(i - 1).tokentype == ETokenType.ttidentifier))
{
Console.Write("lack space between identifier and keyword:" + targetTokens.get(i).ToString());
result = false;
break;
}
else
{
continue;
}
}
}
}
if (!result)
{
return(result);
}
for (int i = 0; i < originalTokens.size(); i++)
{
if ((originalTokens.get(i).tokencode == TBaseType.lexnewline) || (originalTokens.get(i).tokencode == TBaseType.lexspace) ||
(originalTokens.get(i).tokentype == ETokenType.ttsimplecomment) || ((originalTokens.get(i).tokentype == ETokenType.ttbracketedcomment) && (!originalTokens.get(i).ToString().StartsWith("/*+", StringComparison.Ordinal))) ||
(originalTokens.get(i).tokentype == ETokenType.ttsemicolon))
{
continue;
}
if (partialChecking)
{
if (originalTokens.get(i).tokencode == '(')
{
startParenthesis = true;
nestedParenthesis++;
}
else if (originalTokens.get(i).tokencode == ')')
{
if (nestedParenthesis > 0)
{
nestedParenthesis--;
}
if ((nestedParenthesis == 0) && startParenthesis)
{
result = true;
break;
}
}
}
result = false;
for (int j = old; j < targetTokens.size(); j++)
{
if ((targetTokens.get(j).tokencode == TBaseType.lexnewline) || (targetTokens.get(j).tokencode == TBaseType.lexspace) ||
(targetTokens.get(j).tokentype == ETokenType.ttsimplecomment) || ((targetTokens.get(j).tokentype == ETokenType.ttbracketedcomment) && (!targetTokens.get(i).ToString().StartsWith("/*+", StringComparison.Ordinal))) ||
(targetTokens.get(j).tokentype == ETokenType.ttsemicolon))
{
continue;
}
if ((originalTokens.get(i).tokencode == TBaseType.outer_join) && (targetTokens.get(j).tokencode == TBaseType.outer_join))
{
result = true;
}
else
{
result = originalTokens.get(i).ToString().Equals(targetTokens.get(j).ToString(), StringComparison.CurrentCultureIgnoreCase);
}
old = j + 1;
break;
}
if (!result)
{
Console.Write("source token:" + originalTokens.get(i).ToString() + "(" + originalTokens.get(i).lineNo + "," + originalTokens.get(i).columnNo + ")");
Console.Write(", target token:" + targetTokens.get(old - 1).ToString() + "(" + targetTokens.get(old - 1).lineNo + "," + targetTokens.get(old - 1).columnNo + ")");
break;
}
// if (! result) break;
}
return(result);
}
private void checkFunction(spInfo spInfo, TSourceTokenList tokenList)
{
for (int i = 0; i < tokenList.size(); i++)
{
TSourceToken token = tokenList.get(i);
if (token.DbObjType == EDbObjectType.function)
{
List <TParseTreeNode> list = token.nodesStartFromThisToken;
for (int j = 0; j < list.Count; j++)
{
TParseTreeNode node = (TParseTreeNode)list[j];
if (node is TFunctionCall)
{
builtInFunctionInfo function = new builtInFunctionInfo();
function.function = token.astext;
function.lineNo = token.lineNo;
function.columnNo = token.columnNo;
TCustomSqlStatement stmt = token.stmt;
if (stmt == null)
{
bool flag = false;
for (int k = token.posinlist - 1; k >= 0; k--)
{
TSourceToken before = node.Gsqlparser.sourcetokenlist.get(k);
if (token.nodesStartFromThisToken != null)
{
for (int z = 0; z < before.nodesStartFromThisToken.Count; z++)
{
if (before.nodesStartFromThisToken[z] is TCustomSqlStatement)
{
TCustomSqlStatement tempStmt = (TCustomSqlStatement)before.nodesStartFromThisToken[z];
if (tempStmt.startToken.posinlist <= token.posinlist && tempStmt.endToken.posinlist >= token.posinlist)
{
stmt = tempStmt;
flag = true;
break;
}
}
}
}
if (flag)
{
break;
}
}
}
if (stmt is TInsertSqlStatement)
{
function.stmtType = usageType.Insert;
}
else if (stmt is TSelectSqlStatement)
{
function.stmtType = usageType.Read;
}
else if (stmt is TUpdateSqlStatement)
{
function.stmtType = usageType.Update;
}
else if (stmt is TDeleteSqlStatement)
{
function.stmtType = usageType.Delete;
}
else if (stmt is TMssqlDropTable)
{
function.stmtType = usageType.Drop;
}
else if (stmt is TDropTableSqlStatement)
{
function.stmtType = usageType.Drop;
}
else if (stmt is TMssqlExecute)
{
function.stmtType = usageType.Exec;
}
else if (stmt is TMssqlCreateProcedure)
{
function.stmtType = usageType.Create;
}
spInfo.functions.Add(function);
}
}
}
}
}