public void Dispose()
{
mProperties.Clear();
mSections.Clear();
TemplateHost = null;
ChildTemplate = null;
ParentTemplate = null;
}
/// <summary>
/// Binds the data for the template. Before accessing data outside a OnBind event, you must call this method, otherwise ItemIndex and Item might
/// return false data since the template is reused and bound on occasion.
/// </summary>
public void Bind()
{
ITemplateHost host = Container as ITemplateHost;
if (host != null)
{
host.Bind(this);
}
}
/// <summary>
/// Binds this template with a specified item.
/// </summary>
/// <param name="itemIndex">The index of the item for which to bind.</param>
public void Bind(int itemIndex)
{
ITemplateHost host = Container as ITemplateHost;
if (host != null)
{
host.Bind(this, itemIndex);
}
}
public GenerationResult Generate(TextReader document, ITemplateHost host)
{
RazorTemplateEngine engine = CreateEngine(host);
var result = engine.GenerateCode(document);
return new GenerationResult()
{
Success = result.Success,
Document = result.Document.ToRazorSpy(),
Code = CodeGenerator.GenerateCode(host, result.GeneratedCode),
};
}
public ITemplate GetTemplate(ITemplateHost host)
{
lock (this)
{
if (!mIsInit)
{
Builder(host);
mIsInit = true;
}
return((ITemplate)Activator.CreateInstance(TemplateType));
}
}
public static void BuilderTemplate(ITemplateInfo templateinfo,ITemplateHost host)
{
Type type = host.BaseType;
string typename = "_" + Guid.NewGuid().ToString("N");
RazorTemplateEngine engine = CreateHost(type, "_" + type.Name, typename);
AddNamespace(type.Namespace);
GeneratorResults razorResults = null;
using (System.IO.StreamReader reader = templateinfo.GetCode())
{
razorResults = engine.GenerateCode(reader);
CSharpCodeProvider codeProvider = new CSharpCodeProvider();
CodeGeneratorOptions options = new CodeGeneratorOptions();
string LastGeneratedCode = null;
using (StringWriter writer = new StringWriter())
{
codeProvider.GenerateCodeFromCompileUnit(razorResults.GeneratedCode, writer, options);
templateinfo.Host.LastCompileSource = writer.ToString();
}
CompilerParameters compilerParameters = new CompilerParameters(new string[0]);
compilerParameters.OutputAssembly = "tmp_assembly" + typename;
compilerParameters.GenerateInMemory = false;
AddDomainAssemblies();
foreach (string item in ReferencedAssemblies)
compilerParameters.ReferencedAssemblies.Add(item);
compilerParameters.GenerateInMemory = true;
CompilerResults compilerResults = codeProvider.CompileAssemblyFromDom(compilerParameters, razorResults.GeneratedCode);
if (compilerResults.Errors.Count > 0)
{
string errormessage = null;
int throwindex = 1;
System.Text.StringBuilder sb = new System.Text.StringBuilder();
reader.BaseStream.Seek(0, SeekOrigin.Begin);
using (System.IO.StreamReader line = new StreamReader(reader.BaseStream, reader.CurrentEncoding))
{
ParserResults presult = engine.ParseTemplate(line);
if (presult.ParserErrors.Count > 0)
{
throwindex = presult.ParserErrors[0].Location.LineIndex + 1;
errormessage = presult.ParserErrors[0].Message;
reader.BaseStream.Seek(0, SeekOrigin.Begin);
using (System.IO.StreamReader readcode = new StreamReader(reader.BaseStream, reader.CurrentEncoding))
{
string code = readcode.ReadLine();
while (code != null)
{
sb.AppendLine(code);
code = readcode.ReadLine();
}
}
}
else
{
throwindex = compilerResults.Errors[0].Line;
errormessage = compilerResults.Errors[0].ErrorText;
sb.Append(LastGeneratedCode);
}
}
templateinfo.CompileError = errormessage;
throw new RazorException(templateinfo.CompileError);
}
templateinfo.Assembly = compilerResults.CompiledAssembly;
templateinfo.TemplateType = compilerResults.CompiledAssembly.GetType("_" + type.Name + "." + typename);
}
}
public void Dispose()
{
mProperties.Clear();
mSections.Clear();
TemplateHost = null;
ChildTemplate = null;
ParentTemplate = null;
}
static void Main(string[] args)
{
ITemplateHost mHost = Razor.CreateHost();
mHost.LoadTemplateFiles();
mHost.AddTemplate("/master", "<h1>主页面</h1>@RenderBody()");
mHost.AddTemplate("/user", "<div><h3>用户信息</h3><p>email:@DataContext.EMail</p><p>name:@DataContext.Name</p></div>");
mHost.AddTemplate("/users", "<div class=\"user-list\"><h2>用户列表</h2>@Each(\"/user\",Model.Items)<div>");
string value = mHost.Parse("/user", new User {
EMail = "*****@*****.**", Name = "henry"
});
Console.WriteLine(value);
value = mHost.Parse("/users", new { Items = new User[] {
new User {
EMail = "*****@*****.**", Name = "henry"
},
new User {
EMail = "*****@*****.**", Name = "henry1"
}
} });
Console.WriteLine(value);
value = mHost.Parse("/users", "/master", new
{
Items = new User[] {
new User {
EMail = "*****@*****.**", Name = "henry"
},
new User {
EMail = "*****@*****.**", Name = "henry1"
}
}
});
Console.WriteLine(value);
mHost.AddTemplate("/test", "@Raw(DataContext.EMail)");
value = mHost.Parse("/test", new { EMail = "[email protected]<a>" });
Console.Write(value);
value = mHost.Parse("/views/raw", null);
Console.Write(value);
value = mHost.Parse("/views/index", "/views/master",
new { EMail = "*****@*****.**", Name = "henryfan" });
Console.Write(value);
value = mHost.Parse("/views/foreachSection", new { Items = new User[] { new User(), new User() } });
Console.Write(value);
Console.Read();
}
public void Builder(ITemplateHost host)
{
Common.RazorComplie.BuilderTemplate(this, host);
}
public string GenerateCode(ITemplateHost host, CodeCompileUnit ccu)
{
return GenerateString(ccu, host.Language.CreateCodeDomProvider());
}
public void Builder(ITemplateHost host)
{
Common.RazorComplie.BuilderTemplate(this,host);
}
public RazorCompiler(IRazorEngineReference engine, ITemplateHost host)
{
_engine = engine;
_host = host;
}
public static void BuilderTemplate(ITemplateInfo templateinfo, ITemplateHost host)
{
Type type = host.BaseType;
string typename = "_" + Guid.NewGuid().ToString("N");
RazorTemplateEngine engine = CreateHost(type, "_" + type.Name, typename);
AddNamespace(type.Namespace);
GeneratorResults razorResults = null;
using (System.IO.StreamReader reader = templateinfo.GetCode())
{
razorResults = engine.GenerateCode(reader);
CSharpCodeProvider codeProvider = new CSharpCodeProvider();
CodeGeneratorOptions options = new CodeGeneratorOptions();
string LastGeneratedCode = null;
using (StringWriter writer = new StringWriter())
{
codeProvider.GenerateCodeFromCompileUnit(razorResults.GeneratedCode, writer, options);
templateinfo.Host.LastCompileSource = writer.ToString();
}
CompilerParameters compilerParameters = new CompilerParameters(new string[0]);
compilerParameters.OutputAssembly = "tmp_assembly" + typename;
compilerParameters.GenerateInMemory = false;
AddDomainAssemblies();
foreach (string item in ReferencedAssemblies)
{
compilerParameters.ReferencedAssemblies.Add(item);
}
compilerParameters.GenerateInMemory = true;
CompilerResults compilerResults = codeProvider.CompileAssemblyFromDom(compilerParameters, razorResults.GeneratedCode);
if (compilerResults.Errors.Count > 0)
{
string errormessage = null;
int throwindex = 1;
System.Text.StringBuilder sb = new System.Text.StringBuilder();
reader.BaseStream.Seek(0, SeekOrigin.Begin);
using (System.IO.StreamReader line = new StreamReader(reader.BaseStream, reader.CurrentEncoding))
{
ParserResults presult = engine.ParseTemplate(line);
if (presult.ParserErrors.Count > 0)
{
throwindex = presult.ParserErrors[0].Location.LineIndex + 1;
errormessage = presult.ParserErrors[0].Message;
reader.BaseStream.Seek(0, SeekOrigin.Begin);
using (System.IO.StreamReader readcode = new StreamReader(reader.BaseStream, reader.CurrentEncoding))
{
string code = readcode.ReadLine();
while (code != null)
{
sb.AppendLine(code);
code = readcode.ReadLine();
}
}
}
else
{
throwindex = compilerResults.Errors[0].Line;
errormessage = compilerResults.Errors[0].ErrorText;
sb.Append(LastGeneratedCode);
}
}
templateinfo.CompileError = errormessage;
throw new RazorException(templateinfo.CompileError);
}
templateinfo.Assembly = compilerResults.CompiledAssembly;
templateinfo.TemplateType = compilerResults.CompiledAssembly.GetType("_" + type.Name + "." + typename);
}
}
public UnitTest1()
{
mHost = Razor.CreateHost();
mHost.LoadTemplateFiles();
}
public ITemplate GetTemplate(ITemplateHost host)
{
lock (this)
{
if (!mIsInit)
{
Builder(host);
mIsInit = true;
}
return (ITemplate)Activator.CreateInstance(TemplateType);
}
}
private static RazorTemplateEngine CreateEngine(ITemplateHost host)
{
RazorTemplateEngine engine = new RazorTemplateEngine(host.CreateHost());
return engine;
}
public GenerationResult Generate(TextReader reader, ITemplateHost host)
{
return _inner.Value.Generate(reader, host);
}
