public AspxDocument Parse(string contents)
{
//_contents = contents;
_doc = new AspxDocument(contents)
{
ContentStart = 0,
ContentLength = contents.Length
};
//1. Extract the directives
ParseDirectives();
//2. If has master page, extract hte MainContent
if (_doc.HasMaster)
{
ParseMainContent();
}
//3. Extract Code Blocks
ParseCodeBlocks();
//4. Find all the literals between code blocks
ParseLiteralBlocks();
//5. Parse C# code
CodeBlockStream stream = new CodeBlockStream(_doc);
AstGenerator generator = new AstGenerator();
generator.Build(stream);
return(_doc);
}
public CodeBlockStream(AspxDocument doc) : base(doc.Contents)
{
this._doc = doc;
foreach (Block b in _doc.Blocks)
{
CodeBlock cb = b as CodeBlock;
if (cb != null)
{
_currentCodeBlock = cb;
_currentEndIndex = _currentCodeBlock.Index + _currentCodeBlock.Length;
this.Seek(_currentCodeBlock.Index + 2); //Skip "<%"
break;
}
}
}
public void Convert(string infile)
{
string ext = Path.GetExtension(infile).ToLower();
if (".master".Equals(ext) || ".aspx".Equals(ext) || ".ascx".Equals(ext))
{
Trace.WriteLine("Converting " + infile + "...");
int x = infile.LastIndexOf(".");
string outfile = infile.Substring(0, x) + ".cshtml";
AspxParser parser = new AspxParser();
AspxDocument doc = parser.Parse(File.OpenText(infile));
RazorGenerator generator = new RazorGenerator();
generator.Generate(doc, outfile);
Trace.WriteLine("Saved to " + outfile);
}
}
public void Generate(AspxDocument doc, string outfile)
{
using (StreamWriter sw = new StreamWriter(outfile, false, new UTF8Encoding(true)))
{
if (!string.IsNullOrEmpty(doc.Inherits))
{
//sw.WriteLine(string.Format("@inherits {0}", doc.Inherits));
}
foreach (Directive directive in doc.Directives)
{
PageDirective pageDirective = directive as PageDirective;
if (pageDirective != null)
{
if (!string.IsNullOrEmpty(pageDirective.MasterPageFile))
{
sw.WriteLine(string.Format("@{{\r\n\tLayout = \"{0}\";\r\n}}", pageDirective.MasterPageFile.Replace(".Master", ".cshtml")));
}
}
ImportDirective importDirective = directive as ImportDirective;
if (importDirective != null)
{
sw.WriteLine(string.Format("@using {0}", importDirective.Namespace));
}
}
bool afterCodeBlock = false;
foreach (Block block in doc.Blocks)
{
HtmlBlock htmlBlock = block as HtmlBlock;
if (htmlBlock != null)
{
string contents = doc.Contents.Substring(block.Index, block.Length);
Regex regex = new Regex("^\\s*<"); //Check if started with <
if (!afterCodeBlock || regex.IsMatch(contents))
{
sw.Write(contents); //Write the contents directlhy
}
else
{
//Wrap it inside <text>...</text>
sw.Write("<text>");
sw.Write(contents);
sw.Write("</text>");
}
}
afterCodeBlock = false;
CodeBlock codeBlock = block as CodeBlock;
if (codeBlock != null)
{
if (codeBlock.IsFirst)
{
sw.WriteLine(" @{");
}
sw.WriteLine("\r\n" + doc.Contents.Substring(block.Index + 2, block.Length - 4));
if (codeBlock.IsLast)
{
sw.WriteLine("}");
}
afterCodeBlock = true;
}
ExpressionBlock expressionBlock = block as ExpressionBlock;
if (expressionBlock != null)
{
sw.Write(string.Format("@{0} ", doc.Contents.Substring(block.Index + 3, block.Length - 5).Trim()));
}
CommentBlock commentBlock = block as CommentBlock;
if (commentBlock != null)
{
sw.Write(string.Format("@*{0}*@", doc.Contents.Substring(block.Index + 3, block.Length - 6)));
}
ContentPlaceHolderBlock cphBlock = block as ContentPlaceHolderBlock;
if (cphBlock != null)
{
if ("MainContent".Equals(cphBlock.ID))
{
sw.WriteLine("\r\n\t@RenderBody()");
}
}
}
}
}
