public static string GenerateCodeWithAspNetRazorViewEngine(string razorTemplatePath)
{
//-- Configure the code-generator
var host = new MvcWebPageRazorHost("/", razorTemplatePath);
//-- Parse the template into a CodeDOM graph (see http://msdn.microsoft.com/en-us/library/y2k85ax6(v=vs.110).aspx for an overview of what CodeDOM is)
var engine = new RazorTemplateEngine(host);
GeneratorResults results;
using (var reader = new StringReader(File.ReadAllText(razorTemplatePath)))
{
results = engine.GenerateCode(reader);
}
//-- Generate C# code from the CodeDOM graph
var builder = new StringBuilder();
using (var writer = new StringWriter(builder, CultureInfo.InvariantCulture))
{
new CSharpCodeProvider().GenerateCodeFromCompileUnit(results.GeneratedCode, writer, new CodeGeneratorOptions());
return builder.ToString();
}
}
RazorEngineHost CreateRazorHost (string fileName)
{
string virtualPath = "~/Views/Default.cshtml";
if (project != null)
virtualPath = project.LocalToVirtualPath (fileName);
WebPageRazorHost host = null;
// Try to create host using web.config file
var webConfigMap = new WebConfigurationFileMap ();
var vdm = new VirtualDirectoryMapping (project.BaseDirectory.Combine ("Views"), true, "web.config");
webConfigMap.VirtualDirectories.Add ("/", vdm);
Configuration configuration;
try {
configuration = WebConfigurationManager.OpenMappedWebConfiguration (webConfigMap, "/");
} catch {
configuration = null;
}
if (configuration != null) {
var rws = configuration.GetSectionGroup (RazorWebSectionGroup.GroupName) as RazorWebSectionGroup;
if (rws != null) {
host = WebRazorHostFactory.CreateHostFromConfig (rws, virtualPath, fileName);
host.DesignTimeMode = true;
}
}
if (host == null) {
host = new MvcWebPageRazorHost (virtualPath, fileName) { DesignTimeMode = true };
// Add default namespaces from Razor section
host.NamespaceImports.Add ("System.Web.Mvc");
host.NamespaceImports.Add ("System.Web.Mvc.Ajax");
host.NamespaceImports.Add ("System.Web.Mvc.Html");
host.NamespaceImports.Add ("System.Web.Routing");
}
return host;
}
RazorEngineHost CreateRazorHost (string fileName)
{
if (project != null) {
var projectFile = project.GetProjectFile (fileName);
if (projectFile != null && projectFile.Generator == "RazorTemplatePreprocessor") {
return new MonoDevelop.AspNet.Razor.Generator.PreprocessedRazorHost (fileName) {
DesignTimeMode = true,
EnableLinePragmas = false,
};
}
}
string virtualPath = "~/Views/Default.cshtml";
if (aspProject != null)
virtualPath = aspProject.LocalToVirtualPath (fileName);
WebPageRazorHost host = null;
// Try to create host using web.config file
var webConfigMap = new WebConfigurationFileMap ();
if (aspProject != null) {
var vdm = new VirtualDirectoryMapping (aspProject.BaseDirectory.Combine ("Views"), true, "web.config");
webConfigMap.VirtualDirectories.Add ("/", vdm);
}
Configuration configuration;
try {
configuration = WebConfigurationManager.OpenMappedWebConfiguration (webConfigMap, "/");
} catch {
configuration = null;
}
if (configuration != null) {
var rws = configuration.GetSectionGroup (RazorWebSectionGroup.GroupName) as RazorWebSectionGroup;
if (rws != null) {
host = WebRazorHostFactory.CreateHostFromConfig (rws, virtualPath, fileName);
host.DesignTimeMode = true;
}
}
if (host == null) {
host = new MvcWebPageRazorHost (virtualPath, fileName) { DesignTimeMode = true };
// Add default namespaces from Razor section
host.NamespaceImports.Add ("System.Web.Mvc");
host.NamespaceImports.Add ("System.Web.Mvc.Ajax");
host.NamespaceImports.Add ("System.Web.Mvc.Html");
host.NamespaceImports.Add ("System.Web.Routing");
}
return host;
}
private CodeCompileUnit GetGeneratedCode(string virtualPath, TextReader reader)
{
var host = new MvcWebPageRazorHost(virtualPath, string.Empty)
{
DefaultBaseClass = typeof (WebViewPageSimulator).FullName
};
foreach(var ns in _namespaces)
host.NamespaceImports.Add(ns);
var generatedCode =
new RazorTemplateEngine(host).GenerateCode(reader).GeneratedCode;
return generatedCode;
}
