public void AddAssemblyDirectiveAsProjectReference(RgenFileBuilders rfb, IEnumerable<ParseTreeNode> directives)
{
var assemblies = _grammar.GetReferencedAssemblies(directives);
var vsProject = (VSProject)_projectItem.Project.DteObject.Object;
foreach (var asm in assemblies.Union(_requiredAssemblies))
{
vsProject.References.Add(Convert.ToString(asm));
}
}
public void Translate(RgenFileBuilders writers, ParseTreeNode rootNode)
{
_processed.Clear();
writers.ImportedNamespaces.AddRange(_requiredAssemblies);
IncludeFileManager.ExpandIncludeFiles(Convert.ToString(_projectItem.DteObject.DTE.Version), rootNode, _grammar, _parser);
TranslateTemplateDirectives(writers, rootNode);
TranslateNodeRecursive(writers, rootNode);
}
private void WriteCodeBehindImportsStatement(RgenFileBuilders sb, ParseTreeNode directiveNode)
{
if (directiveNode.Term != _grammar.Directive)
{
return;
}
var name = _grammar.GetDirectiveName(directiveNode);
if (!T4Grammar.IsEqualText(Convert.ToString(name), "Import"))
{
return;
}
var namespc = _grammar.GetDirectiveAttributes(directiveNode)["Namespace"];
sb.ImportedNamespaces.Add(namespc);
}
/// <summary>
/// Some directive needs to be combined, so they need to be processed separately before other nodes
/// </summary>
/// <param name="rfb"></param>
/// <param name="rootNode"></param>
/// <remarks></remarks>
private void TranslateTemplateDirectives(RgenFileBuilders rfb, ParseTreeNode rootNode)
{
try
{
var directives = (from c in rootNode.ChildNodes
from gc in c.ChildNodes
where gc.Term == _grammar.Directive
select gc).ToArray();
//Combine the attributes of template and output directives
var templateDirectiveNames = new[] { "template", "output" };
var templateDirectives = from d in directives
where templateDirectiveNames.Contains(_grammar.GetDirectiveName(d), T4Grammar.Comparer)
select d;
var templateDirectiveAttributes = (from d in templateDirectives
from c in d.ChildNodes
where c.Term == _grammar.AttributeList
select c).ToArray();
rfb.TemplateFile.Append(string.Format("<%@Template ClassName={0} ", rfb.ClassName.Quote()));
foreach (var a in templateDirectiveAttributes)
{
TranslateNodeRecursive(rfb, a);
}
rfb.TemplateFile.Append("%>");
AddAssemblyDirectiveAsProjectReference(rfb, directives);
}
catch (Exception)
{
DebugExtensions.DebugHere();
}
}
private void TranslateNodeRecursive(RgenFileBuilders sb, ParseTreeNode node)
{
if (SkipNode(node)) return;
WriteCodeBehindImportsStatement(sb, node);
var tag = node.Tag as TranslationTag;
if (node.Term == _grammar.EmbeddedClassMember)
{
TranslateEmbeddedClassMember(sb, node);
}
else if (tag != null)
//Process expanded tag
//Tag may contain another ParseTreeNode from an Include directive (which is treated as embedded file by T4)
TranslateNodeRecursive(sb, tag.ExpandedParseTreeNode);
else if (node.ChildNodes.Any())
{
//recursively translate node
foreach (var n in node.ChildNodes)
{
TranslateNodeRecursive(sb, n);
}
}
else
{
//No child, this is a terminal, translate node
var translated = GetTranslatedText(node);
if (translated != null) sb.TemplateFile.Append(translated);
_processed.Add(node);
}
}
private void TranslateEmbeddedClassMember(RgenFileBuilders sb, ParseTreeNode node)
{
var text = _grammar.GetEmbeddedClassMemberText(node);
sb.ClassMembers.Append(text);
}