internal static void Test12()
{
string p = "DECLARE @name VARCHAR = '@@name'";
Energy.Query.Parameter.Bag bag = new Energy.Query.Parameter.Bag();
bag.Add("@@name", 12345678);
bag.SetType("@@name", Energy.Enumeration.FormatType.Number);
bag.Set("name", "my name", Energy.Enumeration.FormatType.Text);
string text = bag.Parse(p);
Console.WriteLine(text);
}
public void Parse()
{
string expect;
string result;
string query;
Energy.Query.Parameter.Bag bag = new Energy.Query.Parameter.Bag();
bag.Set("param1", "value1");
bag.Set("param2", "value2");
query = "INSERT INTO table1 ( column1 , column2 ) VALUES ( @param1 , @param2 )";
expect = "INSERT INTO table1 ( column1 , column2 ) VALUES ( 'value1' , 'value2' )";
result = bag.Parse(query);
Assert.AreEqual(expect, result);
bag.Clear();
bag.Set("param1", 1.23);
bag.Set("param2", "'AB'");
query = "INSERT INTO table1 ( column1 , column2 ) VALUES ( @param1 , @param2 )";
expect = "INSERT INTO table1 ( column1 , column2 ) VALUES ( '1.23' , '''AB''' )";
result = bag.Parse(query);
Assert.AreEqual(expect, result);
bag.Clear();
bag.Set("b", new byte[] { 1, 2, 3, 4 }, "binary");
query = "@b";
expect = "0x01020304";
result = bag.Parse(query);
Assert.AreEqual(expect, result);
query = @"INSERT INTO [dic_place] (
[location]
,[code]
,[count]
)
VALUES
( 'loc'
, @EditCode
,@EditCount
)
SELECT SCOPE_IDENTITY()";
bag.Clear();
bag.Set("@EditCode", "ww", Enumeration.FormatType.Text);
bag.Set("@EditCount", "12", Enumeration.FormatType.Number);
result = bag.Parse(query);
Assert.IsNotNull(result);
bag.Clear();
bag.Set("where", "1=1", Enumeration.FormatType.Plain);
result = bag.Parse("@WHERE");
Assert.AreEqual("1=1", result);
bag.Clear();
bag.Set("where", "1=1", "PlAiN");
result = bag.Parse("@WHERE");
Assert.AreEqual("1=1", result);
bag.Clear();
bag.Set("a", "1");
bag.Set("@a", "2");
bag.Set("a", "3");
Assert.AreEqual(1, bag.Count);
result = bag.Parse("SELECT '@a' + @a");
Assert.AreEqual("SELECT '@a' + '3'", result);
}
public void Option()
{
string text;
string have;
string must;
Energy.Query.Parameter.Bag bag;
bag = new Energy.Query.Parameter.Bag();
bag.Set("a", "'X'");
bag.Set("b", true);
bag.Set("c", 3.1415);
bag.Set("@zero", 0);
text = "@not_present @@xx";
must = "@not_present @@xx";
have = bag.Parse(text);
Assert.AreEqual(must, have);
text = "@not_present @@xx";
must = "'' @@xx";
bag.UnknownAsEmpty = true;
have = bag.Parse(text);
Assert.AreEqual(must, have);
text = "@a @b @c";
must = "'''X''' '1' '3.1415'";
have = bag.Parse(text);
Assert.AreEqual(must, have);
bag.SetType("b", Energy.Enumeration.FormatType.Number);
bag.SetType("c", Energy.Enumeration.FormatType.Number);
text = "@a @b @c";
must = "'''X''' 1 3.1415";
have = bag.Parse(text);
Assert.AreEqual(must, have);
bag.Unicode = true;
must = "N'''X''' 1 3.1415";
have = bag.Parse(text);
Assert.AreEqual(must, have);
text = "@Unicode";
bag.Unicode = true;
bag["unicode"] = ' ';
must = "N' '";
have = bag.Parse(text);
Assert.AreEqual(must, have);
text = "@unknown";
bag.Unicode = true;
bag.UnknownAsEmpty = true;
must = "''";
have = bag.Parse(text);
Assert.AreEqual(must, have);
text = "@unknown";
bag.Unicode = true;
bag.UnknownAsNull = true;
must = "NULL";
have = bag.Parse(text);
Assert.AreEqual(must, have);
bag.SetType("zero", Energy.Enumeration.FormatType.Number);
text = "@zero @a";
bag.Unicode = false;
must = "0 '''X'''";
have = bag.Parse(text);
Assert.AreEqual(must, have);
text = "@zero @a1";
bag.UnknownAsEmpty = false;
bag.UnknownAsNull = false;
must = "0 @a1";
have = bag.Parse(text);
Assert.AreEqual(must, have);
}