protected override void Visit(MacroChunk chunk) { _source.Write("def ").Write(chunk.Name).Write("("); string delimiter = ""; foreach (var parameter in chunk.Parameters) { _source.Write(delimiter).Write(parameter.Name); delimiter = ","; } _source.WriteLine(")"); _source.Indent++; var generator = new GeneratedCodeVisitor(_source, _globals); _source.WriteLine("__output__scope__=output_scope"); _source.WriteLine("begin"); _source.Indent++; generator.Accept(chunk.Body); _source.WriteLine("return output.to_string"); _source.Indent--; _source.WriteLine("ensure"); _source.Indent++; _source.WriteLine("__output__scope__.dispose"); _source.Indent--; _source.WriteLine("end"); _source.Indent--; _source.WriteLine("end"); }
public override void GenerateSourceCode(IEnumerable<IList<Chunk>> viewTemplates, IEnumerable<IList<Chunk>> allResources) { var script = new SourceWriter(); var globals = new Dictionary<string, object>(); script.WriteLine(ScriptHeader); script.WriteLine("class<<view"); script.Indent++; 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 render_view_level").WriteLine(templateIndex); script.Indent++; var generator = new GeneratedCodeVisitor(script, globals); generator.Accept(template); script.Indent--; script.WriteLine("end"); templateIndex++; } script.WriteLine("def render"); script.Indent++; var globalInitializeVisitor = new GlobalInitializeVisitor(script); foreach(var resource in allResources) globalInitializeVisitor.Accept(resource); for (var renderIndex = 0; renderIndex != templateIndex; ++renderIndex) { if (renderIndex < templateIndex - 1) { script.WriteLine("scope = output_scope"); script. Write("render_view_level").WriteLine(renderIndex); script.WriteLine("content.set_Item \"view\", output"); script.WriteLine("scope.dispose"); } else { script.Write("render_view_level").WriteLine(renderIndex); } } script.Indent--; script.WriteLine("end"); script.Indent--; script.WriteLine("end"); script.WriteLine("view.view_data.each {|kv| view.instance_variable_set \"@\"+kv.key, kv.value}"); script.WriteLine("view.render"); 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 => "\"" + t.Replace("\\", "\\\\") + "\"").ToArray())); source.AppendLine(" })]"); } source.Append("public class ").Append(viewClassName).Append(" : ").Append(BaseClass).AppendLine(", global::Spark.Ruby.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 global::System.IO.TextWriter) return OutputScope((global::System.IO.TextWriter)arg);"); source.AppendLine("return OutputScope(global::System.Convert.ToString(arg));"); 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.Ruby.ScriptingViewSymbolDictionary(this)"); source.AppendLine("));"); source.AppendLine("}"); source.AppendLine("}"); if (Descriptor != null && !string.IsNullOrEmpty(Descriptor.TargetNamespace)) { source.AppendLine("}"); } SourceCode = source.ToString(); }