public LiquidString Render(
RenderingVisitor renderingVisitor,
MacroBlockTag macroBlocktag,
ITemplateContext templateContext,
IList <Option <ILiquidValue> > args)
{
var macroScope = new SymbolTable();
var i = 0;
foreach (var varName in macroBlocktag.Args.Take(args.Count))
{
macroScope.DefineLocalVariable(varName, args[i]);
i++;
}
templateContext.SymbolTableStack.Push(macroScope);
String hiddenText = "";
renderingVisitor.PushTextAccumulator(str => hiddenText += str);
renderingVisitor.StartWalking(macroBlocktag.LiquidBlock);
renderingVisitor.PopTextAccumulator();
templateContext.SymbolTableStack.Pop();
return(LiquidString.Create(hiddenText));
}
public LiquidString Render(
RenderingVisitor renderingVisitor,
ITemplateContext templateContext,
TreeNode <IASTNode> liquidBlock,
IList <Option <ILiquidValue> > args)
{
var localBlockScope = new SymbolTable();
templateContext.SymbolTableStack.Push(localBlockScope);
LiquidString result;
try
{
// normally you would need to verify that arg0 and arg1 exists and are the correct value types.
String varname = args[0].Value.ToString();
var iterableFactory = new ArrayValueCreator(
new TreeNode <LiquidExpression>(
new LiquidExpression {
Expression = args[1].Value
}));
var iterable = iterableFactory.Eval(templateContext).ToList();
result = IterateBlock(renderingVisitor, varname, templateContext, iterable, liquidBlock);
}
finally
{
templateContext.SymbolTableStack.Pop();
}
return(LiquidString.Create("START CUSTOM FOR LOOP" + result.StringVal + "END CUSTOM FOR LOOP"));
}
public void It_Should_Throw_An_Exception_When_No_Accumulator()
{
// Arrange
var renderingVisitor = new RenderingVisitor(new TemplateContext());
var rawTextNode = new RawBlockTag("HELLO");
// Act
renderingVisitor.Visit(rawTextNode);
}
private static String EvalLiquidBlock(RenderingVisitor renderingVisitor, TreeNode <IASTNode> liquidBlock)
{
String result = "";
Action <String> accumulator = str => result += str;
renderingVisitor.PushTextAccumulator(accumulator);
renderingVisitor.StartWalking(liquidBlock);
renderingVisitor.PopTextAccumulator();
return(result);
}
public LiquidString Render(
RenderingVisitor renderingVisitor,
ITemplateContext templatecontext,
TreeNode <IASTNode> liquidBlock,
IList <Option <ILiquidValue> > args)
{
var result = EvalLiquidBlock(renderingVisitor, liquidBlock);
return(Reverse(result));
}
public void It_Should_Throw_An_Exception_When_No_Accumulator()
{
// Arrange
var renderingVisitor = new RenderingVisitor(new TemplateContext());
var rawTextNode = new RawBlockTag("HELLO");
// Act
renderingVisitor.Visit(rawTextNode);
}
private void renderedControl1_InitializeRender(object sender, RenderEventArgs e)
{
_render = e.Render;
_renderingVisitor = new RenderingVisitor(_render);
_simulator = new DigitalRuneSimulator();
_simulator.AddForceEffect(new GravityForceEffect());
Samples.SetSimpleScene(_simulator);
_previousTickCount = Environment.TickCount;
_startTickCount = _previousTickCount;
}
public string Render(Module module)
{
var entryPointLocator = new EntryPointLocator();
entryPointLocator.Visit(module);
var visitor = new RenderingVisitor(entryPointLocator.EntryPointDeclarations, new CSharpWriter());
visitor.Visit(module);
var code = visitor.Writer.GenerateCode();
return(code);
}
private LiquidString IterateBlock(
RenderingVisitor renderingVisitor,
String varname,
ITemplateContext templateContext,
List <ILiquidValue> iterable,
TreeNode <IASTNode> liquidBlock)
{
String result = "";
renderingVisitor.PushTextAccumulator(str => result += str);
foreach (var item in iterable)
{
templateContext.SymbolTableStack.Define(varname, item.ToOption());
renderingVisitor.StartWalking(liquidBlock);
}
renderingVisitor.PopTextAccumulator();
return(LiquidString.Create(result));
}
public void It_Should_Render_A_Raw_Text_Node()
{
// Arrange
String result = "";
const string blocktext = "HELLO";
var renderingVisitor = new RenderingVisitor(new TemplateContext());
renderingVisitor.PushTextAccumulator(str => result += str);
var rawTextNode = new RawBlockTag(blocktext);
// Act
renderingVisitor.Visit(rawTextNode);
// Assert
Assert.That(result, Is.EqualTo(blocktext));
}
public void It_Should_Render_A_Raw_Text_Node()
{
// Arrange
String result = "";
const string blocktext = "HELLO";
var renderingVisitor = new RenderingVisitor(new TemplateContext());
renderingVisitor.PushTextAccumulator(str => result += str);
var rawTextNode = new RawBlockTag(blocktext);
// Act
renderingVisitor.Visit(rawTextNode);
// Assert
Assert.That(result, Is.EqualTo(blocktext));
}
private static string Render(ITemplateContext templateContext, LiquidAST liquidAst, Action <LiquidError> onError = null)
{
if (onError == null)
{
onError = error => { };
}
String result = "";
var renderingVisitor = new RenderingVisitor(templateContext);
renderingVisitor.StartWalking(liquidAst.RootNode, str => result += str);
if (renderingVisitor.HasErrors)
{
foreach (var error in renderingVisitor.RenderingErrors)
{
onError(error);
}
//throw new LiquidRendererException(renderingVisitor.RenderingErrors);
}
return(result);
}
public void It_Should_Render_An_Error_When_Include_Contains_Parsing_Errors()
{
// Arrange
var ctx = CreateContext(new Dictionary <String, String>
{
{ "test", "problem: {% unterminated" }
}).WithAllFilters();
const String template = "{% include 'test' %}";
// Act
var ast = new LiquidASTGenerator().Generate(template);
var renderingVisitor = new RenderingVisitor(ctx);
String result = "";
renderingVisitor.StartWalking(ast.LiquidAST.RootNode, x => result += x);
//Console.WriteLine("RESULT: " + result);
Assert.Contains("missing TAGEND", result);
}
public void It_Should_Accumulate_Errors_When_Include_Contains_Rendering_Errors()
{
// Arrange
var ctx = CreateContext(new Dictionary <String, String>
{
{ "test", "problem: {{ 1 | divided_by: 0 }}" }
}).WithAllFilters();
//var defaultAstGenerator = ctx.ASTGenerator;
//ctx.WithASTGenerator(str => { called = true; return defaultAstGenerator(str); });
const String template = "{% include 'test' %}";
// Act
var ast = new LiquidASTGenerator().Generate(template);
var renderingVisitor = new RenderingVisitor(ctx);
String result = "";
renderingVisitor.StartWalking(ast.LiquidAST.RootNode, x => result += x);
//Console.WriteLine(result);
Assert.True(renderingVisitor.HasErrors);
}
public void It_Should_Accumulate_Errors_When_Include_Contains_Parsing_Errors()
{
// Arrange
var ctx = CreateContext(new Dictionary <String, String>
{
{ "test", "problem: {% unterminated" }
}).WithAllFilters();
const String template = "{% include 'test' %}";
// Act
var liquidParsingResult = new LiquidASTGenerator().Generate(template);
Assert.False(liquidParsingResult.HasParsingErrors);
var renderingVisitor = new RenderingVisitor(ctx);
String result = "";
renderingVisitor.StartWalking(liquidParsingResult.LiquidAST.RootNode, x => result += x);
//Console.WriteLine(result);
Assert.True(renderingVisitor.HasErrors);
}
public StringValue Render(
RenderingVisitor renderingVisitor,
MacroBlockTag macroBlocktag,
ITemplateContext templateContext,
IList<Option<IExpressionConstant>> args)
{
var macroScope = new SymbolTable();
var i = 0;
foreach (var varName in macroBlocktag.Args.Take(args.Count))
{
macroScope.DefineLocalVariable(varName, args[i].HasValue? args[i].Value : null);
i++;
}
templateContext.SymbolTableStack.Push(macroScope);
//String result = "";
//var subRenderer = new RenderingVisitor(evaluator, templateContext, str => result += str);
//evaluator.StartVisiting(subRenderer, macroBlocktag.LiquidBlock);
String hiddenText = "";
renderingVisitor.PushTextAccumulator(str => hiddenText += str);
renderingVisitor.StartWalking(macroBlocktag.LiquidBlock);
renderingVisitor.PopTextAccumulator();
templateContext.SymbolTableStack.Pop();
// foreach (var error in subRenderer.Errors)
// {
// errorAccumulator.Add(error);
// }
return new StringValue(hiddenText);
}
public IncludeRenderer(RenderingVisitor renderingVisitor)
{
_renderingVisitor = renderingVisitor;
}
public TableRowRenderer(RenderingVisitor renderingVisitor)
{
_renderingVisitor = renderingVisitor;
}
public IfChangedRenderer(RenderingVisitor renderingVisitor)
{
_renderingVisitor = renderingVisitor;
}
public ForRenderer(RenderingVisitor renderingVisitor)
{
_renderingVisitor = renderingVisitor;
}
public TableRowRenderer(RenderingVisitor renderingVisitor)
{
_renderingVisitor = renderingVisitor;
}
public IfChangedRenderer(RenderingVisitor renderingVisitor)
{
_renderingVisitor = renderingVisitor;
}
public IncludeRenderer(RenderingVisitor renderingVisitor)
{
_renderingVisitor = renderingVisitor;
}
private StringValue IterateBlock(
RenderingVisitor renderingVisitor,
String varname,
ITemplateContext templateContext,
List<IExpressionConstant> iterable,
TreeNode<IASTNode> liquidBlock)
{
String result = "";
renderingVisitor.PushTextAccumulator(str => result += str);
foreach (var item in iterable)
{
templateContext.SymbolTableStack.Define(varname, item);
renderingVisitor.StartWalking(liquidBlock);
}
renderingVisitor.PopTextAccumulator();
return new StringValue(result);
}
public StringValue Render(
RenderingVisitor renderingVisitor,
ITemplateContext templateContext,
TreeNode<IASTNode> liquidBlock,
IList<Option<IExpressionConstant>> args)
{
var localBlockScope = new SymbolTable();
templateContext.SymbolTableStack.Push(localBlockScope);
StringValue result;
try
{
// normally you would need to verify that arg0 and arg1 exists and are the correct value types.
String varname = args[0].Value.ToString();
var iterableFactory = new ArrayValueCreator(
new TreeNode<LiquidExpression>(
new LiquidExpression { Expression = args[1].Value }));
var iterable = iterableFactory.Eval(templateContext).ToList();
result = IterateBlock(renderingVisitor, varname, templateContext, iterable, liquidBlock);
}
finally
{
templateContext.SymbolTableStack.Pop();
}
return new StringValue("START CUSTOM FOR LOOP" + result.StringVal + "END CUSTOM FOR LOOP");
}
private static String EvalLiquidBlock(RenderingVisitor renderingVisitor, TreeNode<IASTNode> liquidBlock)
{
String result = "";
Action<String> accumulator = str => result += str;
renderingVisitor.PushTextAccumulator(accumulator);
renderingVisitor.StartWalking(liquidBlock);
renderingVisitor.PopTextAccumulator();
return result;
}
public StringValue Render(
RenderingVisitor renderingVisitor,
ITemplateContext templatecontext,
TreeNode<IASTNode> liquidBlock,
IList<Option<IExpressionConstant>> args)
{
var result = EvalLiquidBlock(renderingVisitor, liquidBlock);
return Reverse(result);
}
private static string Render(ITemplateContext templateContext, LiquidAST liquidAst)
{
String result = "";
var renderingVisitor = new RenderingVisitor(templateContext);
renderingVisitor.StartWalking(liquidAst.RootNode, str => result += str);
if (renderingVisitor.HasErrors)
{
throw new LiquidRendererException(renderingVisitor.Errors);
}
return result;
}
public ForRenderer(RenderingVisitor renderingVisitor)
{
_renderingVisitor = renderingVisitor;
}
