/// <summary>
///
/// </summary>
/// <param name="sq"></param>
/// <param name="gVal"></param>
/// <param name="condition"></param>
private void buildCaseCondition(Syntax.SQuery sq, string[] gVal, int condition, string caseValue)
{
foreach (string s in gVal)
{
var ss = "";
string[] items;
ss = s;
items = splitWithSpace(ss).ToArray();
var oper = WhereOperators.none;
var fld = "";
var val = "";
//foreach (string it in items)
//{
if (items.Length == 1)
{
if (items[0].ToLower() == "else")
{
oper = WhereOperators.defaults;
}
sq.And("", fld, val, oper, caseValue);
}
else if (items.Length == 3)
{
val = items[2];
fld = items[0];
oper = scanOperator(items[1]);
if (oper == WhereOperators.none)
{
//add error
}
sq.And("", fld, val, oper, caseValue);
}
else
{
AddError(Source.Severity.Error, "case structure invalid. please check your code");
}
// }
}
}
/// <summary>
///
/// </summary>
/// <param name="sq"></param>
/// <param name="gVal"></param>
/// <param name="condition">and-1, or-2</param>
private void buildAndorCondition(Syntax.SQuery sq, string[] gVal, int condition)
{
foreach (string s in gVal)
{
var ss = "";
string[] items;
ss = s.Replace("(", "").ToString().Replace(")", "");
items = Regex.Split(ss, @"\s+").Where(x => x != string.Empty).ToArray();
var oper = WhereOperators.none;
bool isleft = false;
string lefttb = "";
string leftfld = "";
string righttb = "";
string rightfld = "";
string val = "";
foreach (string it in items)
{
if (Scan(QueryDefination.getFields, it)) // check table field
{
var tf = split(":", it);
if (tf.Length == 2 && tf[0].ToLower() != "value")
{
if (isleft == false)
{
isleft = true;
lefttb = tf[0];
if (tf[1] != "")
{
leftfld = tf[1];
}
else
{
//throw exception
}
}
else
{
righttb = tf[0];
if (tf[1] != "")
{
rightfld = tf[1];
}
else
{
//throw exception
}
}
}
else if (tf[0].ToLower() == "value")
{
val = tf[1];
}
else
{
//throw exception
}
}
else
{
oper = scanOperator(it);
if (oper == WhereOperators.none)
{
//throw error unknow expression here
}
}
}
if (condition == 1)
{
if (val != "")
{
sq.And(lefttb, leftfld, val, oper);
}
else
{
sq.And(lefttb, leftfld, righttb, rightfld, oper);
}
}
else
{
if (val != "")
{
sq.Or(lefttb, leftfld, val, oper);
}
else
{
sq.Or(lefttb, leftfld, righttb, rightfld, oper);
}
}
}
}