public override void Initialize(RazorHost razorHost, IDictionary <string, string> directives)
{
base.Initialize(razorHost, directives);
_languageUtil = razorHost.CodeLanguageUtil;
_isSpecialPage = IsSpecialPage(razorHost.FullPath);
FixupDefaultClassNameIfTemplate(razorHost);
// The CSharpRazorCodeGenerator decides to generate line pragmas based on if the file path is available. Set it to an empty string if we
// do not want to generate them.
string path = razorHost.EnableLinePragmas ? razorHost.FullPath : String.Empty;
switch (razorHost.CodeLanguage.LanguageName)
{
case "csharp":
razorHost.CodeGenerator = new CSharpRazorCodeGenerator(razorHost.DefaultClassName, razorHost.DefaultNamespace, path, razorHost);
razorHost.CodeGenerator.GenerateLinePragmas = razorHost.EnableLinePragmas;
razorHost.Parser = new MvcCSharpRazorCodeParser();
break;
case "vb":
razorHost.CodeGenerator = new VBRazorCodeGenerator(razorHost.DefaultClassName, razorHost.DefaultNamespace, path, razorHost);
razorHost.CodeGenerator.GenerateLinePragmas = razorHost.EnableLinePragmas;
razorHost.Parser = new MvcVBRazorCodeParser();
break;
default:
throw new ArgumentOutOfRangeException("Unknown language - " + razorHost.CodeLanguage.LanguageName);
}
}
public IRazorHost CreateHost(string fullPath, string projectRelativePath, string vsNamespace)
{
CodeLanguageUtil langutil = CodeLanguageUtil.GetLanguageUtilFromFileName(fullPath);
using (var codeDomProvider = langutil.GetCodeDomProvider())
{
return(CreateHost(fullPath, projectRelativePath, codeDomProvider, vsNamespace));
}
}
public RazorHost(string baseRelativePath, string fullPath, IRazorCodeTransformer codeTransformer, CodeDomProvider codeDomProvider, IDictionary <string, string> directives)
: base(RazorCodeLanguage.GetLanguageByExtension(CsHtmlLanguage))
{
if (codeTransformer == null)
{
throw new ArgumentNullException("codeTransformer");
}
if (baseRelativePath == null)
{
throw new ArgumentNullException("baseRelativePath");
}
if (fullPath == null)
{
throw new ArgumentNullException("fullPath");
}
if (codeDomProvider == null)
{
throw new ArgumentNullException("codeDomProvider");
}
_codeTransformer = codeTransformer;
_baseRelativePath = baseRelativePath;
_fullPath = fullPath;
_codeDomProvider = codeDomProvider;
_directives = directives;
_languageUtil = Core.CodeLanguageUtil.GetLanguageUtilFromFileExtension(CsHtmlLanguage);
base.DefaultNamespace = "ASP";
EnableLinePragmas = true;
base.GeneratedClassContext = new GeneratedClassContext(
executeMethodName: GeneratedClassContext.DefaultExecuteMethodName,
writeMethodName: GeneratedClassContext.DefaultWriteMethodName,
writeLiteralMethodName: GeneratedClassContext.DefaultWriteLiteralMethodName,
writeToMethodName: "WriteTo",
writeLiteralToMethodName: "WriteLiteralTo",
templateTypeName: typeof(HelperResult).FullName,
defineSectionMethodName: "DefineSection",
beginContextMethodName: "BeginContext",
endContextMethodName: "EndContext"
)
{
ResolveUrlMethodName = "Href"
};
base.DefaultBaseClass = typeof(WebPage).FullName;
foreach (var import in _defaultImports)
{
base.NamespaceImports.Add(import);
}
}
public string GenerateCode()
{
_codeTransformer.Initialize(this, _directives);
// Create the engine
RazorTemplateEngine engine = new RazorTemplateEngine(this);
// Generate code
GeneratorResults results = null;
try
{
Stream stream = File.OpenRead(_fullPath);
using (var reader = new StreamReader(stream, Encoding.Default, detectEncodingFromByteOrderMarks: true))
{
results = engine.GenerateCode(reader, className: DefaultClassName, rootNamespace: DefaultNamespace, sourceFileName: _fullPath);
}
}
catch (Exception e)
{
OnGenerateError(4, e.ToString(), 1, 1);
//Returning null signifies that generation has failed
return(null);
}
// Output errors
foreach (RazorError error in results.ParserErrors)
{
OnGenerateError(4, error.Message, (uint)error.Location.LineIndex + 1, (uint)error.Location.CharacterIndex + 1);
}
try
{
OnCodeCompletion(50, 100);
using (StringWriter writer = new StringWriter())
{
CodeGeneratorOptions options = new CodeGeneratorOptions();
options.BlankLinesBetweenMembers = false;
options.BracingStyle = "C";
//Generate the code
writer.WriteLine(CodeLanguageUtil.GetPreGeneratedCodeBlock());
_codeDomProvider.GenerateCodeFromCompileUnit(results.GeneratedCode, writer, options);
writer.WriteLine(CodeLanguageUtil.GetPostGeneratedCodeBlock());
OnCodeCompletion(100, 100);
writer.Flush();
// Perform output transformations and return
string codeContent = writer.ToString();
codeContent = _codeTransformer.ProcessOutput(codeContent);
return(codeContent);
}
}
catch (Exception e)
{
OnGenerateError(4, e.ToString(), 1, 1);
//Returning null signifies that generation has failed
return(null);
}
}
