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");
}
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();
}