public object Render(ObjectRenderingRequest req)
{
if (_cyclePreventer != null)
{
var res = _cyclePreventer.Render(req);
if (res != req.RenderTarget && res != req)
{
req = new ObjectRenderingRequest(req.Assertion, req.Renderer, res);
}
}
var obj = req.RenderTarget;
var oldObj = obj;
foreach (var mapping in _map)
{
if (obj != oldObj && obj != req)
{
req = new ObjectRenderingRequest(req.Assertion, req.Renderer, obj);
oldObj = obj;
}
obj = mapping.Render(req);
}
return(obj);
}
public object Render(ObjectRenderingRequest req)
{
IEnumerable obj = req?.RenderTarget as IEnumerable;
if (obj == null)
{
return(req?.RenderTarget);
}
var prefix = "";
var result = new StringBuilder();
result.Append("[");
result.Append(ObjectToCode.ToCSharpFriendlyTypeName(obj.GetType()));
result.Append("]@(");
foreach (var rec in obj)
{
var req2 = req.NewTarget(rec);
result.Append(prefix);
result.Append(req2.Render());
prefix = ",";
}
result.Append(")");
return(new AnnotatedFormattable(result.ToString()));
}
public object Render(ObjectRenderingRequest req)
{
if (req?.RenderTarget is AnnotatedFormattable)
{
return(req?.RenderTarget);
}
var target = req.RenderTarget;
var members = target.GetType().GetMembers().Where(m => m.MemberType == MemberTypes.Field || m.MemberType == MemberTypes.Property);
var result = new StringBuilder();
result.Append("[");
result.Append(ObjectToCode.ToCSharpFriendlyTypeName(target.GetType()));
result.Append("]@{");
foreach (var member in members)
{
result.Append('"');
result.Append(member.Name);
result.Append('"');
result.Append('=');
var value = Reflection.GetValue(member, target);
var req2 = req.NewTarget(value);
result.Append(req2.Render());
result.Append(';');
}
result.Append("}");
return(new AnnotatedFormattable(result.ToString()));
}
public object Render(ObjectRenderingRequest req)
{
if (!(req?.RenderTarget is Exception))
{
return(req?.RenderTarget);
}
return(new AnnotatedFormattable(req.RenderTarget.ToString(), null, "[" + ObjectToCode.ToCSharpFriendlyTypeName(req.RenderTarget.GetType()) + "]", null));
}
public object Render(ObjectRenderingRequest req)
{
if (!typeof(Enum).IsAssignableFrom(req.GetType()))
{
return(req.RenderTarget);
}
return(new AnnotatedFormattable(req.RenderTarget, "G", "[" + ObjectToCode.ToCSharpFriendlyTypeName(req.RenderTarget.GetType()) + "]", null));
}
public object Render(ObjectRenderingRequest req)
{
if (!(req?.RenderTarget is Type))
{
return(req?.RenderTarget);
}
return(new AnnotatedFormattable(string.Format("[{0}]", ((Type)req.RenderTarget).FullName)));
}
public object Render(ObjectRenderingRequest req)
{
if (!_test(req))
{
return(req.RenderTarget);
}
return(_renderer.Render(req));
}
object IObjectRenderer.Render(ObjectRenderingRequest req)
{
if (!Test(req))
{
return(req.RenderTarget);
}
return(Render(req));
}
public object Render(ObjectRenderingRequest req)
{
if (!(req?.RenderTarget is string))
{
return(req.RenderTarget);
}
var result = StringLiteralRenderer.RenderString(req?.RenderTarget?.ToString());
return(new AnnotatedFormattable(result, null, "[string]", null));
}
public object Render(ObjectRenderingRequest req)
{
var del = req?.RenderTarget as Delegate;
if (del == null)
{
return(req?.RenderTarget);
}
return(new AnnotatedFormattable(string.Format("[{0}]", del.Method.ToString())));
}
public object Render(ObjectRenderingRequest req)
{
if (!(req?.RenderTarget is char))
{
return(req.RenderTarget);
}
var c = (char)req.RenderTarget;
var sb = new StringBuilder(16);
StringLiteralRenderer.RenderChar(c, sb);
return(new AnnotatedFormattable(sb.ToString(), null, "[char]", null));
}
static object RenderObject(AssertionData data, object obj, IObjectRenderer renderer)
{
var req = new ObjectRenderingRequest(data, renderer, obj);
// we pretty much are only doing this to clear out the cycle detector betweeen rendering different components
var state = renderer.SaveState(req);
try {
return(renderer.Render(req));
} finally {
renderer.RestoreState(req, state);
}
}
public object Render(ObjectRenderingRequest req)
{
var hash = _cycleDetector.GetOrCreateValue(req.Assertion);
if (hash.Contains(req.RenderTarget))
{
return(new AnnotatedFormattable("~cycle detected~"));
}
else
{
hash.Add(req.RenderTarget);
return(req.RenderTarget);
}
}
public object Render(ObjectRenderingRequest req)
{
var exp = req?.RenderTarget as Expression;
if (exp == null)
{
return(req?.RenderTarget);
}
return(new RenderedExpression(
exp,
ExpressionToCodeLib.ExpressionToCode.ToCode((Expression)req.RenderTarget)
));
}
public object Render(ObjectRenderingRequest req)
{
var af = req?.RenderTarget as AnnotatedFormattable;
if (af != null)
{
return(af);
}
var fm = req.RenderTarget as IFormattable;
if (fm != null)
{
return(new AnnotatedFormattable(fm));
}
return(req.RenderTarget);
}
public object Render(ObjectRenderingRequest req)
{
var exp = req?.RenderTarget as Expression;
if (exp == null)
{
return(req?.RenderTarget);
}
var data = req.Assertion;
var replacer = new ExpressionShortener(data.DataMappings.Select(kvp => kvp.Key.Name));
exp = replacer.Replace(exp);
foreach (var mapping in replacer.Parameters.Zip(replacer.Values, (p, v) => new { p, v }))
{
data.DataMappings.Add(new KeyValuePair <ParameterExpression, object>(mapping.p, mapping.v));
}
return(exp);
}
public object Render(ObjectRenderingRequest req)
{
return(new AnnotatedFormattable(RenderString(req?.RenderTarget?.ToString())));
}
public object Render(ObjectRenderingRequest req)
{
var data = req?.RenderTarget as AssertionData;
if (data == null)
{
return(req?.RenderTarget);
}
var objectRenderer = req.Renderer;
var s = new StringBuilder();
if (data.Assertion != null)
{
s.AppendLine();
s.Append(data.GetType().Name);
s.Append(' ');
s.Append(RenderObject(data, data.Assertion, objectRenderer));
string prefix = Environment.NewLine + " with ";
var mappings = data.DataMappings.ToArray();
foreach (var @ref in mappings)
{
var type = @ref.Value?.GetType() ?? typeof(UnknownType);
s.Append(prefix);
s.Append(RenderObject(data, Expression.Parameter(type, @ref.Key.Name), objectRenderer));
s.Append(" = ");
s.Append(RenderObject(data, @ref.Value, objectRenderer));
prefix = Environment.NewLine + " and ";
}
s.Append(".");
}
if (!string.IsNullOrWhiteSpace(data.FormatMessage))
{
s.AppendLine();
s.Append(" Message: ");
s.AppendFormat(data.FormatMessage, data.FormatArgs.Select(f => RenderObject(data, f, objectRenderer)).ToArray());
}
if (data.ContextData != null)
{
string prefix = Environment.NewLine + " With context data ";
foreach (var d in data.ContextData)
{
s.Append(prefix);
s.AppendFormat("[Depth={0}] ", d.Depth);
s.Append(d.Key);
s.Append(" = ");
s.Append(RenderObject(data, d.Value, objectRenderer));
s.Append(".");
prefix = Environment.NewLine + " And context data ";
}
}
if (data.CombinedException != null)
{
s.AppendLine();
s.Append(" One or more exceptions were included. ");
s.Append(RenderObject(data, data.CombinedException, objectRenderer));
}
s.AppendLine();
return(new AnnotatedFormattable(s.ToString()));
}
