private static void ProcessLinesScope(string[] lines, int startIndex, ref int endIndexExclusive, StringBuilder result, List <ContentItem> contentRoots, Stack <StackContextItem> contextStack, List <ErrorItem> errorList)
{
bool hasEmptyStackToBegin = contextStack.Count == 0;
for (int currLineIX = startIndex; currLineIX < endIndexExclusive; currLineIX++)
{
string line = lines[currLineIX];
try
{
if (IgnoreBindingsTillEnd(line))
{
break;
}
bool hasStackContext = ProcessLine(lines, ref currLineIX, line, result, contentRoots, contextStack, errorList);
// If stack is empty and we had context to begin with, stop here
if (hasStackContext == false && hasEmptyStackToBegin == false)
{
endIndexExclusive = currLineIX + 1;
return;
}
}
catch (Exception ex)
{
StackContextItem item = contextStack.Count > 0 ? contextStack.Peek() : null;
ErrorItem errorItem = new ErrorItem(ex, item, line);
if (item == null)
{
errorItem.CurrentContextName = "No active context";
}
errorList.Add(errorItem);
}
}
}
private static void ProcessLinesScope(string[] lines, int startIndex, ref int endIndexExclusive, StringBuilder result, List<ContentItem> contentRoots, Stack<StackContextItem> contextStack, List<ErrorItem> errorList)
{
bool hasEmptyStackToBegin = contextStack.Count == 0;
for (int currLineIX = startIndex; currLineIX < endIndexExclusive; currLineIX++)
{
string line = lines[currLineIX];
try
{
if (IgnoreBindingsTillEnd(line))
{
break;
}
bool hasStackContext = ProcessLine(lines, ref currLineIX, line, result, contentRoots, contextStack, errorList);
// If stack is empty and we had context to begin with, stop here
if (hasStackContext == false && hasEmptyStackToBegin == false)
{
endIndexExclusive = currLineIX + 1;
return;
}
}
catch (Exception ex)
{
StackContextItem item = contextStack.Count > 0 ? contextStack.Peek() : null;
ErrorItem errorItem = new ErrorItem(ex, item, line);
if (item == null)
errorItem.CurrentContextName = "No active context";
errorList.Add(errorItem);
}
}
}
private static bool ProcessLine(string[] lines, ref int currLineIx, string line, StringBuilder result, List<ContentItem> contentRoots, Stack<StackContextItem> contextStack, List<ErrorItem> errorList)
{
if (line.Contains(TheBallPrefix) == false && line.Contains("[!ATOM]") == false)
{
result.AppendLine(line);
return contextStack.Count > 0;
}
if (line.Contains(RootTagBegin) || line.Contains(DynamicRootTagBegin))
{
result.AppendLine(line);
object content;
StackContextItem rootItem;
Match match = ContextRootRegex.Match(line);
string rootType = match.Groups["rootType"].Value;
string rootName = match.Groups["rootName"].Value;
string bindingType = match.Groups["bindingType"].Value;
bool isDynamicRoot = bindingType == "DYNAMIC";
try
{
//string typeName = line.Substring(RootTagLen, line.Length - RootTagsTotalLen).Trim();
content = GetOrInitiateContentObject(contentRoots, rootType, rootName, isDynamicRoot);
StackContextItem parent = contextStack.Count > 0 ? contextStack.Peek() : null;
rootItem = new StackContextItem(content, parent, content.GetType(), null, StackContextItemType.Root, rootName);
}
catch
{
rootItem = new StackContextItem("Invalid Stack Root Item", null, typeof(string), "INVALID", StackContextItemType.Root, "");
errorList.Add(new ErrorItem(new Exception("Invalid stack root: " + rootType), rootItem, line));
}
result.AppendLine(GetSpanTag(rootItem.CurrContent, SpanTagItemBeginFormat));
// NOTE! We support multiple roots now, but root has to be first in stack
//if (contextStack.Count != 0)
// throw new InvalidDataException("Context stack already has a root item before: " + content.GetType().FullName);
contextStack.Push(rootItem);
}
else if (line.Contains(CollectionTagBegin))
{
result.AppendLine(line);
requireExistingContext(contextStack, line);
Match match = CollectionRegex.Match(line);
string memberName = match.Groups["memberName"].Value;
string bindingOptions = match.Groups["bindingOptions"].Value;
bool isFiltered = true;
if(String.IsNullOrEmpty(bindingOptions) == false)
{
if (bindingOptions == "Unfiltered")
isFiltered = false;
else
throw new NotSupportedException("Collection binding option unsupported: " + bindingOptions);
}
Stack<StackContextItem> collStack = new Stack<StackContextItem>();
StackContextItem currCtx = contextStack.Peek();
StackContextItem collItem = null;
try
{
Type type = GetMemberType(currCtx, memberName);
object contentValue = GetPropertyValue(currCtx, memberName);
StackContextItem parent = currCtx;
StackContextItemType itemType = isFiltered
? StackContextItemType.CollectionFiltered
: StackContextItemType.CollectionUnfiltered;
collItem = new StackContextItem(contentValue, parent, type, memberName, itemType);
} catch(Exception ex)
{
StackContextItem item = contextStack.Count > 0 ? contextStack.Peek() : null;
ErrorItem errorItem = new ErrorItem(ex, item, line);
if (item == null)
errorItem.CurrentContextName = "No active context";
errorList.Add(errorItem);
if (collItem == null)
collItem = new StackContextItem("Invalid Collection Context", contextStack.Peek(), typeof(string), "INVALID", StackContextItemType.CollectionUnfiltered);
}
collStack.Push(collItem);
int scopeStartIx = currLineIx + 1;
int scopeEndIx = lines.Length; // Candidate, the lower call will adjust properly
// Get scope length
result.AppendLine(GetSpanTag(collItem.CollectionContainer, SpanTagCollectionBeginFormat));
ProcessLinesScope(lines, scopeStartIx, ref scopeEndIx, new StringBuilder(), contentRoots, collStack,
new List<ErrorItem>());
// Scope goes to end context tag, so it pops the item back from scope - let's push it back
// ... or not, commented below for a while
//scopeEndIx--;
//collStack.Push(collItem);
bool isFirstRound = true;
while (collItem.IsNotFullyProcessed)
{
var currErrorList = isFirstRound ? errorList : new List<ErrorItem>();
collStack.Push(collItem);
string spanTag = GetSpanTag(collItem.CurrContent, SpanTagCollectionItemBeginFormat);
result.AppendLine(spanTag);
ProcessLinesScope(lines, scopeStartIx, ref scopeEndIx, result, contentRoots, collStack,
currErrorList);
//result.AppendLine(SpanTagClosing);
if(collStack.Count > 0)
throw new InvalidDataException("Collection stack should be empty at this point");
isFirstRound = false;
collItem.CurrCollectionItem++;
}
result.AppendLine(SpanTagClosing);
// Jump to the end tag (as the next loop will progress by one)
currLineIx = scopeEndIx - 1;
}
else if (line.Contains(ObjectTagBegin))
{
result.AppendLine(line);
requireExistingContext(contextStack, line);
string memberName = line.Substring(ObjTagLen, line.Length - ObjTagsTotalLen).Trim();
StackContextItem currItem = PushMemberObjectToStack(contextStack, memberName);
result.AppendLine(GetSpanTag(currItem.CurrContent, SpanTagItemBeginFormat));
}
else if (line.Contains(ContextTagEnd))
{
result.AppendLine(SpanTagClosing);
result.AppendLine(line);
StackContextItem popItem = contextStack.Pop();
if (contextStack.Count == 0)
return false;
}
else if(line.Contains(FormHiddenFieldTag))
{
requireExistingContext(contextStack, line);
result.AppendLine(line);
/*
ProcessATOMLine(
"<input id=\"RootObjectRelativeLocation\" name=\"RootObjectRelativeLocation\" type=\"hidden\" value=\"[!ATOM]RelativeLocation[ATOM!]\" />",
result, contextStack);
ProcessATOMLine(
"<input id=\"RootObjectType\" name=\"RootObjectType\" type=\"hidden\" value=\"[!ATOM]SemanticDomainName[ATOM!].[!ATOM]Name[ATOM!]\" />",
result, contextStack);
ProcessATOMLine(
"<input id=\"RootSourceName\" name=\"RootSourceName\" type=\"hidden\" value=[!ATOM]ETag[ATOM!] />",
result, contextStack);*/
StackContextItem currContext = contextStack.Peek().GetContextRoot();
result.AppendLine(
String.Format(
"<input id=\"RootSourceName\" name=\"RootSourceName\" type=\"hidden\" value=\"{0}\" />",
currContext.RootName));
}
else // ATOM line
{
ProcessATOMLine(line, result, contextStack);
}
return contextStack.Count > 0;
}
private static bool ProcessLine(string[] lines, ref int currLineIx, string line, StringBuilder result, List <ContentItem> contentRoots, Stack <StackContextItem> contextStack, List <ErrorItem> errorList)
{
if (line.Contains(TheBallPrefix) == false && line.Contains("[!ATOM]") == false)
{
result.AppendLine(line);
return(contextStack.Count > 0);
}
if (line.Contains(RootTagBegin) || line.Contains(DynamicRootTagBegin))
{
result.AppendLine(line);
object content;
StackContextItem rootItem;
Match match = ContextRootRegex.Match(line);
string rootType = match.Groups["rootType"].Value;
string rootName = match.Groups["rootName"].Value;
string bindingType = match.Groups["bindingType"].Value;
bool isDynamicRoot = bindingType == "DYNAMIC";
try
{
//string typeName = line.Substring(RootTagLen, line.Length - RootTagsTotalLen).Trim();
content = GetOrInitiateContentObject(contentRoots, rootType, rootName, isDynamicRoot);
StackContextItem parent = contextStack.Count > 0 ? contextStack.Peek() : null;
rootItem = new StackContextItem(content, parent, content.GetType(), null, StackContextItemType.Root, rootName);
}
catch
{
rootItem = new StackContextItem("Invalid Stack Root Item", null, typeof(string), "INVALID", StackContextItemType.Root, "");
errorList.Add(new ErrorItem(new Exception("Invalid stack root: " + rootType), rootItem, line));
}
result.AppendLine(GetSpanTag(rootItem.CurrContent, SpanTagItemBeginFormat));
// NOTE! We support multiple roots now, but root has to be first in stack
//if (contextStack.Count != 0)
// throw new InvalidDataException("Context stack already has a root item before: " + content.GetType().FullName);
contextStack.Push(rootItem);
}
else if (line.Contains(CollectionTagBegin))
{
result.AppendLine(line);
requireExistingContext(contextStack, line);
Match match = CollectionRegex.Match(line);
string memberName = match.Groups["memberName"].Value;
string bindingOptions = match.Groups["bindingOptions"].Value;
bool isFiltered = true;
if (String.IsNullOrEmpty(bindingOptions) == false)
{
if (bindingOptions == "Unfiltered")
{
isFiltered = false;
}
else
{
throw new NotSupportedException("Collection binding option unsupported: " + bindingOptions);
}
}
Stack <StackContextItem> collStack = new Stack <StackContextItem>();
StackContextItem currCtx = contextStack.Peek();
StackContextItem collItem = null;
try
{
Type type = GetMemberType(currCtx, memberName);
object contentValue = GetPropertyValue(currCtx, memberName);
StackContextItem parent = currCtx;
StackContextItemType itemType = isFiltered
? StackContextItemType.CollectionFiltered
: StackContextItemType.CollectionUnfiltered;
collItem = new StackContextItem(contentValue, parent, type, memberName, itemType);
} catch (Exception ex)
{
StackContextItem item = contextStack.Count > 0 ? contextStack.Peek() : null;
ErrorItem errorItem = new ErrorItem(ex, item, line);
if (item == null)
{
errorItem.CurrentContextName = "No active context";
}
errorList.Add(errorItem);
if (collItem == null)
{
collItem = new StackContextItem("Invalid Collection Context", contextStack.Peek(), typeof(string), "INVALID", StackContextItemType.CollectionUnfiltered);
}
}
collStack.Push(collItem);
int scopeStartIx = currLineIx + 1;
int scopeEndIx = lines.Length; // Candidate, the lower call will adjust properly
// Get scope length
result.AppendLine(GetSpanTag(collItem.CollectionContainer, SpanTagCollectionBeginFormat));
ProcessLinesScope(lines, scopeStartIx, ref scopeEndIx, new StringBuilder(), contentRoots, collStack,
new List <ErrorItem>());
// Scope goes to end context tag, so it pops the item back from scope - let's push it back
// ... or not, commented below for a while
//scopeEndIx--;
//collStack.Push(collItem);
bool isFirstRound = true;
while (collItem.IsNotFullyProcessed)
{
var currErrorList = isFirstRound ? errorList : new List <ErrorItem>();
collStack.Push(collItem);
string spanTag = GetSpanTag(collItem.CurrContent, SpanTagCollectionItemBeginFormat);
result.AppendLine(spanTag);
ProcessLinesScope(lines, scopeStartIx, ref scopeEndIx, result, contentRoots, collStack,
currErrorList);
//result.AppendLine(SpanTagClosing);
if (collStack.Count > 0)
{
throw new InvalidDataException("Collection stack should be empty at this point");
}
isFirstRound = false;
collItem.CurrCollectionItem++;
}
result.AppendLine(SpanTagClosing);
// Jump to the end tag (as the next loop will progress by one)
currLineIx = scopeEndIx - 1;
}
else if (line.Contains(ObjectTagBegin))
{
result.AppendLine(line);
requireExistingContext(contextStack, line);
string memberName = line.Substring(ObjTagLen, line.Length - ObjTagsTotalLen).Trim();
StackContextItem currItem = PushMemberObjectToStack(contextStack, memberName);
result.AppendLine(GetSpanTag(currItem.CurrContent, SpanTagItemBeginFormat));
}
else if (line.Contains(ContextTagEnd))
{
result.AppendLine(SpanTagClosing);
result.AppendLine(line);
StackContextItem popItem = contextStack.Pop();
if (contextStack.Count == 0)
{
return(false);
}
}
else if (line.Contains(FormHiddenFieldTag))
{
requireExistingContext(contextStack, line);
result.AppendLine(line);
/*
* ProcessATOMLine(
* "<input id=\"RootObjectRelativeLocation\" name=\"RootObjectRelativeLocation\" type=\"hidden\" value=\"[!ATOM]RelativeLocation[ATOM!]\" />",
* result, contextStack);
* ProcessATOMLine(
* "<input id=\"RootObjectType\" name=\"RootObjectType\" type=\"hidden\" value=\"[!ATOM]SemanticDomainName[ATOM!].[!ATOM]Name[ATOM!]\" />",
* result, contextStack);
* ProcessATOMLine(
* "<input id=\"RootSourceName\" name=\"RootSourceName\" type=\"hidden\" value=[!ATOM]ETag[ATOM!] />",
* result, contextStack);*/
StackContextItem currContext = contextStack.Peek().GetContextRoot();
result.AppendLine(
String.Format(
"<input id=\"RootSourceName\" name=\"RootSourceName\" type=\"hidden\" value=\"{0}\" />",
currContext.RootName));
}
else // ATOM line
{
ProcessATOMLine(line, result, contextStack);
}
return(contextStack.Count > 0);
}
