protected override void Visit(MacroChunk chunk)
{
_source.Write(string.Format("\r\n object {0}(", chunk.Name));
string delimiter = "";
foreach (var parameter in chunk.Parameters)
{
_source.Write(delimiter).WriteCode(parameter.Type).Write(" ").Write(parameter.Name);
delimiter = ", ";
}
_source.WriteLine(")");
CodeIndent(chunk).WriteLine("{");
CodeHidden();
_source.WriteLine(" using(OutputScope(new System.IO.StringWriter()))");
_source.WriteLine(" {");
CodeDefault();
var variables = new Dictionary <string, object>();
foreach (var param in chunk.Parameters)
{
variables.Add(param.Name, null);
}
var generator = new GeneratedCodeVisitor(_source, variables, _nullBehaviour);
generator.Accept(chunk.Body);
CodeHidden();
_source.WriteLine(" return HTML(Output);");
_source.WriteLine(" }");
_source.WriteLine(" }");
CodeDefault();
}
public void VisitChunk(IChunkVisitor visitor, OutputLocation location, IList<Chunk> body, StringBuilder output)
{
if (location == OutputLocation.ClassMembers)
{
foreach (var snippet in body.OfType<CodeStatementChunk>().SelectMany(chunk => chunk.Code))
{
snippet.Value = snippet.Value.Replace("@class", "class");
}
var source = new SourceWriter(new StringWriter(output));
var generator = new GeneratedCodeVisitor(source, new Dictionary<string, object>(), NullBehaviour.Strict);
generator.Accept(body);
}
}
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;
}
protected override void Visit(MacroChunk chunk)
{
_source.Write(string.Format("\r\n object {0}(", chunk.Name));
string delimiter = "";
foreach (var parameter in chunk.Parameters)
{
_source.Write(delimiter).WriteCode(parameter.Type).Write(" ").Write(parameter.Name);
delimiter = ", ";
}
_source.WriteLine(")");
CodeIndent(chunk).WriteLine("{");
CodeHidden();
_source.WriteLine(" using(OutputScope(new System.IO.StringWriter()))");
_source.WriteLine(" {");
CodeDefault();
var variables = new Dictionary<string, object>();
foreach (var param in chunk.Parameters)
{
variables.Add(param.Name, null);
}
var generator = new GeneratedCodeVisitor(_source, variables, _nullBehaviour);
generator.Accept(chunk.Body);
CodeHidden();
_source.WriteLine(" return HTML(Output);");
_source.WriteLine(" }");
_source.WriteLine(" }");
CodeDefault();
}
