} // func ParseTag
/// <summary>Format tag for sqlite db.</summary>
/// <param name="tag"></param>
/// <returns></returns>
public static string FormatTag(PpsObjectTag tag)
{
switch (tag.Class)
{
case PpsObjectTagClass.Deleted:
return(tag.Name + ":-1=");
case PpsObjectTagClass.Text:
return(tag.Name + ":0=" + (tag.Value == null ? String.Empty : Procs.EscapeSpecialChars(tag.Value.ChangeType <string>())));
case PpsObjectTagClass.Number:
return(tag.Name + ":1=" + (tag.Value == null ? String.Empty : Procs.EscapeSpecialChars(tag.Value.ChangeType <string>())));
case PpsObjectTagClass.Date:
return(tag.Name + ":2=" + (tag.Value == null ? String.Empty : Procs.EscapeSpecialChars(tag.Value.ChangeType <string>())));
default:
throw new ArgumentOutOfRangeException(nameof(PpsObjectTag.Class));
}
} // func FormatTag
public void TestStringEscape()
{
Assert.AreEqual("Hello\\nWorld\\nHow are\\tyou!", Procs.EscapeSpecialChars("Hello\nWorld\r\nHow are\tyou!"));
}
