public MemoryStream Generate(object model = null)
{
if (model != null)
{
SetModel(model);
}
var viewBytes = File.ReadAllBytes(ViewPath);
MemoryStream outputstream = new MemoryStream();
outputstream.Write(viewBytes, 0, viewBytes.Length);
#if NET35 && SUPPORT_MULTI_THREADING_AND_LARGE_DOCUMENTS_IN_NET35
// Due to a bug in System.IO.Packaging writing large uncompressed parts (>10MB) isn't thread safe in .NET 3.5.
// Workaround: make writing in all threads and processes sequential.
// Microsoft fixed this in .NET 4.5 (see https://maheshkumar.wordpress.com/2014/10/21/).
PackageMutex.WaitOne(Timeout.Infinite, false);
try
{
#endif
using (Package = WordprocessingDocument.Open(outputstream, true))
{
var codeBlockBuilder = new CodeBlockBuilder(Package);
CodeBlocks = codeBlockBuilder.CodeBlocks;
Map = codeBlockBuilder.BodyMap;
InvokeDocumentCode();
foreach (var cb in CodeBlocks)
{
cb.RemoveEmptyParagraphs();
}
}
#if NET35 && SUPPORT_MULTI_THREADING_AND_LARGE_DOCUMENTS_IN_NET35
}
finally
{
PackageMutex.ReleaseMutex();
}
#endif
// Reset position of stream.
outputstream.Seek(0, SeekOrigin.Begin);
return(outputstream);
}
public void Generate(string documentPath, object model = null)
{
if (model != null)
{
SetModel(model);
}
documentPath = Path.GetFullPath(documentPath);
File.Copy(ViewPath, documentPath, true);
#if NET35 && SUPPORT_MULTI_THREADING_AND_LARGE_DOCUMENTS_IN_NET35
// Due to a bug in System.IO.Packaging writing large uncompressed parts (>10MB) isn't thread safe in .NET 3.5.
// Workaround: make writing in all threads and processes sequential.
// Microsoft fixed this in .NET 4.5 (see https://maheshkumar.wordpress.com/2014/10/21/).
PackageMutex.WaitOne(Timeout.Infinite, false);
try
{
#endif
using (Package = WordprocessingDocument.Open(documentPath, true))
{
var codeBlockBuilder = new CodeBlockBuilder(Package, true);
CodeBlocks = codeBlockBuilder.CodeBlocks;
Map = codeBlockBuilder.BodyMap;
InvokeDocumentCode();
foreach (var cb in CodeBlocks)
{
cb.RemoveEmptyParagraphs();
}
}
#if NET35 && SUPPORT_MULTI_THREADING_AND_LARGE_DOCUMENTS_IN_NET35
}
finally
{
PackageMutex.ReleaseMutex();
}
#endif
}
internal static Assembly Compile(
string viewPath,
string className,
string baseClassName,
Type modelType,
List <string> usingDirectives,
List <string> referencedAssemblies)
{
List <CodeBlock> codeBlocks;
// Copy the template to a temporary file, so it can be opened even when the template is open in Word.
// This makes testing templates a lot easier.
var tempFilePath = $"{Path.GetTempPath()}{Guid.NewGuid():N}.cs.docx";
File.Copy(viewPath, tempFilePath, true);
try
{
using (var package = WordprocessingDocument.Open(tempFilePath, false))
{
var codeBlockBuilder = new CodeBlockBuilder(package, false);
codeBlocks = codeBlockBuilder.CodeBlocks;
}
}
finally
{
File.Delete(tempFilePath);
}
var invokeDocumentCodeBody = new StringBuilder();
for (var i = 0; i < codeBlocks.Count; ++i)
{
var cb = codeBlocks[i];
if (!string.IsNullOrEmpty(cb.Code))
{
if (cb.Code[0] == '=')
{
// Expand <%=SomeVar%> into <% Write(SomeVar); %>
invokeDocumentCodeBody.Append($" CurrentCodeBlock = CodeBlocks[{i}];{Environment.NewLine}");
invokeDocumentCodeBody.Append($" Write({cb.Code.Substring(1)});{Environment.NewLine}");
}
else if (cb is Directive)
{
var directive = (Directive)cb;
if (directive.Name.Equals("import"))
{
AddUsingDirective(directive, usingDirectives);
}
else if (directive.Name.Equals("assembly"))
{
AddReferencedAssembly(directive, referencedAssemblies);
}
}
else if (cb is ConditionalText)
{
var ccb = (ConditionalText)cb;
invokeDocumentCodeBody.Append($" CurrentCodeBlock = CodeBlocks[{i}];{Environment.NewLine}");
invokeDocumentCodeBody.Append($" if (!{ccb.Condition}) {{{Environment.NewLine}");
invokeDocumentCodeBody.Append($" DeleteConditionalContent();{Environment.NewLine}");
invokeDocumentCodeBody.Append($" }}{Environment.NewLine}");
invokeDocumentCodeBody.Append($" {cb.Code.TrimStart()}{Environment.NewLine}");
}
else
{
invokeDocumentCodeBody.Append($" CurrentCodeBlock = CodeBlocks[{i}];{Environment.NewLine}");
invokeDocumentCodeBody.Append($" {cb.Code.TrimStart()}{Environment.NewLine}");
}
}
}
var modelTypeName = modelType != null?FormatType(modelType) : "string";
var script = new StringBuilder();
script.Append(documentClassTemplate);
script.Replace("{UsingDirectives}", FormatUsingDirectives(usingDirectives));
script.Replace("{Namespace}", Namespace);
script.Replace("{ClassName}", className);
script.Replace("{BaseClassName}", baseClassName);
script.Replace("{ModelTypeName}", modelTypeName);
script.Replace("{InvokeDocumentCodeBody}", invokeDocumentCodeBody.ToString());
return(Compile(script.ToString(), referencedAssemblies));
}
