private void PrepareDesciption(string content, string controlIDWithIndex, bool isSpecialDirective)
{
string searchString = string.Format("}}:{0}:{{", controlIDWithIndex);
int sIdx = 0, cIdx = 0;
string contentPart = null;
do
{
contentPart = string.Empty;
sIdx = content.IndexOf(searchString, cIdx);
if (sIdx > -1)
{
contentPart = content.Substring(cIdx, sIdx - cIdx);
// Set cIdx and Move Forward to Length of SearchString
cIdx = sIdx + searchString.Length;
}
else
{
contentPart = content.Substring(cIdx);
}
if (isSpecialDirective)
{
contentPart = contentPart.Trim();
}
if (contentPart.IndexOf(ContentDescription.TemplatePointerText) == 0)
{
if (!string.IsNullOrEmpty(this.MessageTemplate))
{
throw new Exception.MultipleBlockException("Only One Message Template Block Allowed!");
}
this.MessageTemplate = contentPart.Substring(ContentDescription.TemplatePointerText.Length);
}
else
if (!string.IsNullOrEmpty(contentPart))
{
this.Parts.Add(contentPart);
}
} while (sIdx != -1);
if (!this.HasParts)
{
throw new Exception.EmptyBlockException();
}
// Cache Result
PartCache partCache = new PartCache();
partCache.Content = content;
partCache.Parts = this.Parts;
partCache.MessageTemplate = this.MessageTemplate;
ContentDescription._PartsCache.TryAdd(controlIDWithIndex, partCache);
}
public ContentDescription(string directiveInnerValue)
{
// Parse Block Content
int firstContentIndex =
directiveInnerValue.IndexOf(":{");
string directiveIdentifier =
directiveInnerValue.Substring(0, firstContentIndex);
string blockContent = null;
int colonIndex =
directiveIdentifier.IndexOf(':');
bool isSpecialDirective = false;
if (colonIndex == -1)
{
// Special Directive such as PC, MB, XF
blockContent = directiveInnerValue;
isSpecialDirective = true;
}
else
{
// Common Directive such as DirectiveType:ControlID
blockContent =
directiveInnerValue.Substring(colonIndex + 1);
}
// Update First Content Index
firstContentIndex =
blockContent.IndexOf(":{");
// ControlIDWithIndex Like ControlID~INDEX
string controlIDWithIndex =
blockContent.Substring(0, firstContentIndex);
string coreContent = null;
int idxCoreContStart = 0, idxCoreContEnd = 0;
string openingTag = string.Format("{0}:{{", controlIDWithIndex);
string closingTag = string.Format("}}:{0}", controlIDWithIndex);
idxCoreContStart = blockContent.IndexOf(openingTag) + openingTag.Length;
idxCoreContEnd = blockContent.LastIndexOf(closingTag, blockContent.Length);
if (idxCoreContStart != openingTag.Length ||
idxCoreContEnd != (blockContent.Length - openingTag.Length))
{
throw new Exception.ParseException();
}
coreContent =
blockContent.Substring(idxCoreContStart, idxCoreContEnd - idxCoreContStart);
if (isSpecialDirective)
{
coreContent = coreContent.Trim();
}
this.Parts = new List <string>();
this.MessageTemplate = string.Empty;
PartCache partCache = null;
if (ContentDescription._PartsCache.TryGetValue(controlIDWithIndex, out partCache))
{
if (string.Compare(partCache.Content, coreContent) == 0)
{
this.Parts = partCache.Parts;
this.MessageTemplate = partCache.MessageTemplate;
return;
}
}
this.PrepareDesciption(coreContent, controlIDWithIndex, isSpecialDirective);
}
