private Type GetResourceView(string path)
{
Type t;
if (_compiledResourceView.TryGetValue(path, out t))
{
return(t);
}
lock (_compiledResourceView)
{
if (_compiledResourceView.TryGetValue(path, out t))
{
return(t);
}
object res = GetResource(path);
if (res is string)
{
t = new ViewCompiler((string)res).Build();
_compiledResourceView.Add(path, t);
return(t);
}
return(null);
}
}
public HttpView GetView(string path)
{
if (path.StartsWith("?"))
{
path = path.Substring(1);
Type t = GetResourceView(path);
if (t == null)
{
throw new Exception(String.Format("Resource {0} is not found", path));
}
return((HttpView)Activator.CreateInstance(t));
}
var filePath = Path.Combine(_viewDir, path);
return(ViewCompiler.CompileFile(filePath));
}
public static HttpView CompileFile(string filePath)
{
CachedView cached;
DateTime fw = File.GetLastWriteTime(filePath);
if (!_fileCache.TryGetValue(filePath, out cached) || cached.LastWrite != fw) // TODO Static mode without date checking
{
lock (_fileCache)
{
_fileCache.TryGetValue(filePath, out cached);
if (cached == null || cached.LastWrite != fw)
{
string text = File.ReadAllText(filePath);
Type t = new ViewCompiler(text).Build();
cached = new CachedView(fw, t);
_fileCache[filePath] = cached;
}
}
}
return((HttpView)Activator.CreateInstance(cached.TView));
}
public static string Render(string cshtml)
{
return(ViewCompiler.CompileSource(cshtml).Process());
}
public static HttpView CompileSource(string source)
{
Type t = new ViewCompiler(source).Build();
return((HttpView)Activator.CreateInstance(t));
}
private void WriteCode(string code)
{
bool htmlMode = false;
//StringBuilder html = null;
//string regexp = null; // Closing regular
string[] lines = code.Split(new string[] { "\r\n", "\n", "\r" }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < lines.Length; i++)
{
var line = lines[i].Trim();
if (line.Length == 0)
{
continue;
}
if (line[0] == '@') // Начинается с @ - у нас код
{
if (line.Length == 1)
{
throw new Exception("Escape symbol error");
}
var first = line[1];
if (Char.IsLetter(first) || first == '_')
{
if (DEBUG)
{
Console.WriteLine("Compile line: " + line);
}
ViewCompiler htmlCompiler = new ViewCompiler(this, line);
string cs = htmlCompiler.GenerateRender();
csCode.Append(cs);
}
else if (first == ':')
{
if (DEBUG)
{
Console.WriteLine("Compile line: " + line.Substring(2));
}
ViewCompiler htmlCompiler = new ViewCompiler(this, line.Substring(2));
string cs = htmlCompiler.GenerateRender();
csCode.Append(cs);
}
else if (first == '{')
{
if (DEBUG)
{
Console.WriteLine("CS: " + line.Substring(1));
}
csCode.Append(line.Substring(1));
}
else
{
throw new Exception("Unknown escape");
}
continue;
}
if (line.StartsWith("<"))
{
if (DEBUG)
{
Console.WriteLine("HTML: " + line);
}
ViewCompiler htmlCompiler = new ViewCompiler(this, line);
string cs = htmlCompiler.GenerateRender();
csCode.Append(cs);
}
else
{
if (DEBUG)
{
Console.WriteLine("CS: " + line);
}
csCode.AppendLine(line);
}
/*if (!htmlMode)
* {
* var matches = Regex.Matches(line, "^<\\w+");
* if (matches.Count > 0)
* {
* var m = matches[0];
* regexp = "<\\/" + m.Value.Substring(1) + ">";
* htmlMode = true;
*
* html = new StringBuilder();
* }
* else
* csCode.AppendLine(line);
* }
*
* if (htmlMode)
* {
* html.Append(line);
* if (Regex.IsMatch(line, regexp))
* {
* ViewCompiler htmlCompiler = new ViewCompiler(this, html.ToString());
* string cs = htmlCompiler.GenerateRender();
* csCode.Append(cs);
* htmlMode = false;
* html = null;
* }
* }*/
}
if (htmlMode)
{
throw new Exception("Closing tag not found");
}
}
public ViewCompiler(ViewCompiler parent, string cshtml)
{
usings = parent.usings;
this.cshtml = cshtml;
}