public override void GenerateSourceCode(IEnumerable<IList<Chunk>> viewTemplates, IEnumerable<IList<Chunk>> allResources)
{
var globalSymbols = new Dictionary<string, object>();
var writer = new StringWriter();
var source = new SourceWriter(writer);
var usingGenerator = new UsingNamespaceVisitor(source);
var baseClassGenerator = new BaseClassVisitor { BaseClass = BaseClass };
var globalsGenerator = new GlobalMembersVisitor(source, globalSymbols, NullBehaviour);
// using <namespaces>;
foreach (var ns in UseNamespaces ?? new string[0])
usingGenerator.UsingNamespace(ns);
foreach (var assembly in UseAssemblies ?? new string[0])
usingGenerator.UsingAssembly(assembly);
foreach (var resource in allResources)
usingGenerator.Accept(resource);
foreach (var resource in allResources)
baseClassGenerator.Accept(resource);
var viewClassName = "View" + GeneratedViewId.ToString("n");
if (string.IsNullOrEmpty(TargetNamespace))
{
ViewClassFullName = viewClassName;
}
else
{
ViewClassFullName = TargetNamespace + "." + viewClassName;
source
.WriteLine()
.WriteLine(string.Format("namespace {0}", TargetNamespace))
.WriteLine("{").AddIndent();
}
source.WriteLine();
if (Descriptor != null)
{
// [SparkView] attribute
source.WriteLine("[global::Spark.SparkViewAttribute(");
if (TargetNamespace != null)
source.WriteFormat(" TargetNamespace=\"{0}\",", TargetNamespace).WriteLine();
source.WriteLine(" Templates = new string[] {");
source.Write(" ").WriteLine(string.Join(",\r\n ",
Descriptor.Templates.Select(
t => "\"" + t.Replace("\\", "\\\\") + "\"").ToArray()));
source.WriteLine(" })]");
}
// public class ViewName : BasePageType
source
.Write("public class ")
.Write(viewClassName)
.Write(" : ")
.WriteCode(baseClassGenerator.BaseClassTypeName)
.WriteLine();
source.WriteLine("{").AddIndent();
source.WriteLine();
EditorBrowsableStateNever(source, 4);
source.WriteLine("private static System.Guid _generatedViewId = new System.Guid(\"{0:n}\");", GeneratedViewId);
source.WriteLine("public override System.Guid GeneratedViewId");
source.WriteLine("{ get { return _generatedViewId; } }");
if (Descriptor != null && Descriptor.Accessors != null)
{
foreach (var accessor in Descriptor.Accessors)
{
source.WriteLine();
source.Write("public ").WriteLine(accessor.Property);
source.Write("{ get { return ").Write(accessor.GetValue).WriteLine("; } }");
}
}
// properties and macros
foreach (var resource in allResources)
globalsGenerator.Accept(resource);
// public void RenderViewLevelx()
int renderLevel = 0;
foreach (var viewTemplate in viewTemplates)
{
source.WriteLine();
EditorBrowsableStateNever(source, 4);
source.WriteLine(string.Format("private void RenderViewLevel{0}()", renderLevel));
source.WriteLine("{").AddIndent();
var viewGenerator = new GeneratedCodeVisitor(source, globalSymbols, NullBehaviour);
viewGenerator.Accept(viewTemplate);
source.RemoveIndent().WriteLine("}");
++renderLevel;
}
// public void RenderView()
source.WriteLine();
EditorBrowsableStateNever(source, 4);
source.WriteLine("public override void Render()");
source.WriteLine("{").AddIndent();
for (var invokeLevel = 0; invokeLevel != renderLevel; ++invokeLevel)
{
if (invokeLevel != renderLevel - 1)
{
source.WriteLine("using (OutputScope()) {{RenderViewLevel{0}(); Content[\"view\"] = Output;}}", invokeLevel);
}
else
{
source.WriteLine(" RenderViewLevel{0}();", invokeLevel);
}
}
source.RemoveIndent().WriteLine("}");
// end class
source.RemoveIndent().WriteLine("}");
if (!string.IsNullOrEmpty(TargetNamespace))
{
source.RemoveIndent().WriteLine("}");
}
SourceCode = source.ToString();
SourceMappings = source.Mappings;
}
public override void GenerateSourceCode(IEnumerable<IList<Chunk>> viewTemplates, IEnumerable<IList<Chunk>> allResources)
{
var script = new SourceWriter();
var globals = new Dictionary<string, object>();
var globalMembersVisitor = new GlobalMembersVisitor(script, globals);
foreach(var resource in allResources)
globalMembersVisitor.Accept(resource);
var globalFunctionsVisitor = new GlobalFunctionsVisitor(script, globals);
foreach (var resource in allResources)
globalFunctionsVisitor.Accept(resource);
var templateIndex = 0;
foreach (var template in viewTemplates)
{
script.Write("def RenderViewLevel").Write(templateIndex).WriteLine("():");
script.Indent++;
foreach (var global in globals.Keys)
script.Write("global ").WriteLine(global);
var generator = new GeneratedCodeVisitor(script, globals);
generator.Accept(template);
script.Indent--;
script.WriteLine();
templateIndex++;
}
for (var renderIndex = 0; renderIndex != templateIndex; ++renderIndex)
{
if (renderIndex < templateIndex - 1)
{
script.WriteLine("scope=OutputScopeAdapter(None)");
script.Write("RenderViewLevel").Write(renderIndex).WriteLine("()");
script.WriteLine("Content[\"view\"] = Output");
script.WriteLine("scope.Dispose()");
}
else
{
script.Write("RenderViewLevel").Write(renderIndex).WriteLine("()");
}
}
var baseClassGenerator = new BaseClassVisitor { BaseClass = BaseClass };
foreach (var resource in allResources)
baseClassGenerator.Accept(resource);
BaseClass = baseClassGenerator.BaseClassTypeName;
var source = new StringBuilder();
var viewClassName = "View" + GeneratedViewId.ToString("n");
if (Descriptor != null && !string.IsNullOrEmpty(Descriptor.TargetNamespace))
{
ViewClassFullName = Descriptor.TargetNamespace + "." + viewClassName;
source.Append("namespace ").AppendLine(Descriptor.TargetNamespace);
source.AppendLine("{");
}
else
{
ViewClassFullName = viewClassName;
}
if (Descriptor != null)
{
// [SparkView] attribute
source.AppendLine("[global::Spark.SparkViewAttribute(");
if (TargetNamespace != null)
source.AppendFormat(" TargetNamespace=\"{0}\",", TargetNamespace).AppendLine();
source.AppendLine(" Templates = new string[] {");
source.Append(" ").AppendLine(string.Join(",\r\n ",
Descriptor.Templates.Select(
t => "\"" + SparkViewAttribute.ConvertToAttributeFormat(t) + "\"").ToArray()));
source.AppendLine(" })]");
}
source.Append("public class ").Append(viewClassName).Append(" : ").Append(BaseClass).AppendLine(", global::Spark.Python.IScriptingSparkView");
source.AppendLine("{");
source.Append("static System.Guid _generatedViewId = new System.Guid(\"").Append(GeneratedViewId).AppendLine("\");");
source.AppendLine("public override System.Guid GeneratedViewId");
source.AppendLine("{");
source.AppendLine("get { return _generatedViewId; }");
source.AppendLine("}");
source.AppendLine("public global::System.IDisposable OutputScopeAdapter(object arg) ");
source.AppendLine("{");
source.AppendLine("if (arg == null) return OutputScope();");
source.AppendLine("if (arg is string) return OutputScope((string)arg);");
source.AppendLine("if (arg is global::System.IO.TextWriter) return OutputScope((global::System.IO.TextWriter)arg);");
source.AppendLine("throw new global::Spark.Compiler.CompilerException(\"Invalid argument for OutputScopeAdapter\");");
source.AppendLine("}");
source.AppendLine("public void OutputWriteAdapter(object arg) ");
source.AppendLine("{");
source.AppendLine("Output.Write(arg);");
source.AppendLine("}");
source.AppendLine("public global::Microsoft.Scripting.Hosting.CompiledCode CompiledCode {get;set;}");
source.AppendLine("public string ScriptSource");
source.AppendLine("{");
source.Append("get { return @\"").Append(script.ToString().Replace("\"", "\"\"")).AppendLine("\"; }");
source.AppendLine("}");
source.AppendLine("public override void Render()");
source.AppendLine("{");
source.AppendLine("CompiledCode.Execute(");
source.AppendLine("CompiledCode.Engine.CreateScope(");
source.AppendLine("new global::Spark.Python.ScriptingViewSymbolDictionary(this)");
source.AppendLine("));");
source.AppendLine("}");
source.AppendLine("}");
if (Descriptor != null && !string.IsNullOrEmpty(Descriptor.TargetNamespace))
{
source.AppendLine("}");
}
SourceCode = source.ToString();
}