private Object PerformWrite(Object value)
{
var str = Stringify.This(value);
_interactivity.Write(str);
return(null);
}
private void Evaluate(String content, Boolean showOutput)
{
try
{
var result = _interactivity.Run(_engine, content);
if (showOutput)
{
var output = default(String);
if (result != null)
{
output = Stringify.This(result);
}
_interactivity.Info(output);
_engine.Scope["ans"] = result;
}
}
catch (ParseException ex)
{
_interactivity.Display(ex.Error, content);
}
catch (Exception ex)
{
_interactivity.Error(ex.Message);
}
_interactivity.Write(Environment.NewLine);
}
public void StringifyNullIsUndefined()
{
var value = default(Object);
var result = Stringify.This(value);
var undefined = Stringify.Undefined();
Assert.AreEqual(undefined, result);
}
private String Info(String topic, Object value)
{
var sb = new StringBuilder();
var type = value.ToType();
var typeName = $"{type["name"]}";
sb.AppendFormat("Type of '{0}': ", topic);
sb.AppendLine(typeName);
sb.Append("Number value: ");
sb.Append(Stringify.This(value.ToNumber()));
sb.AppendLine();
sb.Append("Boolean value: ");
sb.Append(Stringify.This(value.ToBoolean()));
sb.AppendLine();
sb.Append("String value: ");
sb.Append(Stringify.This(value));
switch (typeName)
{
case "Number":
case "Complex":
case "String":
case "Boolean":
case "Function":
case "Undefined":
break;
case "CMatrix":
sb.AppendLine();
sb.Append("Columns: ");
sb.Append(((Complex[, ])value).GetLength(1));
sb.AppendLine();
sb.Append("Rows: ");
sb.Append(((Complex[, ])value).GetLength(0));
break;
case "Matrix":
sb.AppendLine();
sb.Append("Columns: ");
sb.Append(((Double[, ])value).GetLength(1));
sb.AppendLine();
sb.Append("Rows: ");
sb.Append(((Double[, ])value).GetLength(0));
break;
case "Object":
sb.AppendLine();
sb.Append("Keys: ");
sb.Append(String.Join(", ", ((IDictionary <String, Object>)value).Select(m => m.Key)));
break;
}
return(sb.ToString());
}
public void StringifyDelegateIsFunction()
{
var del = new Function(args => null);
var value = default(Object);
value = del;
var result = Stringify.This(value);
var func = Stringify.This(del);
Assert.AreEqual(func, result);
}
public void StringifyStringIsIdentity()
{
var str = "Hallo";
var value = default(Object);
value = str;
var result = Stringify.This(value);
var self = Stringify.This(str);
Assert.AreEqual(self, result);
}
public void StringifyBooleanIsBoolean()
{
var bln = true;
var value = default(Object);
value = bln;
var result = Stringify.This(value);
var boolean = Stringify.This(bln);
Assert.AreEqual(boolean, result);
}
public void StringifyDoubleIsNumber()
{
var dbl = 2.0;
var value = default(Object);
value = dbl;
var result = Stringify.This(value);
var number = Stringify.This(dbl);
Assert.AreEqual(number, result);
}
public void StringifyDoubleUsesInvariantCulture()
{
var dbl = 2.8;
var thread = Thread.CurrentThread;
var culture = thread.CurrentUICulture;
thread.CurrentCulture = new CultureInfo("de-de");
Assert.AreEqual("2,8", dbl.ToString());
Assert.AreEqual("2.8", Stringify.This(dbl));
thread.CurrentCulture = culture;
}
public void StringifyDictionaryIsObject()
{
var dict = new Dictionary <String, Object>
{
{ "Foo", "Bar" }
};
var value = default(Object);
value = dict;
var result = Stringify.This(value);
var obj = Stringify.This(dict);
Assert.AreEqual(obj, result);
}
public void Info(Object result)
{
if (result == null)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write("Undefined");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.White;
Console.Write(Stringify.This(result));
Console.ResetColor();
}
}
public void StringifyDoubleArrayIsMatrix()
{
var array = new Double[, ]
{
{ 1, 2 },
{ 3, 4 }
};
var value = default(Object);
value = array;
var result = Stringify.This(value);
var mat = Stringify.This(array);
Assert.AreEqual(mat, result);
}
public static Object To(this Object value, String type)
{
switch (type)
{
case "Number": return(value.ToNumber());
case "String": return(Stringify.This(value));
case "Boolean": return(value.ToBoolean());
case "Matrix": return(value.ToNumber().ToMatrix());
case "Function": return(value as Function);
case "Object": return(value as IDictionary <String, Object>);
case "Undefined": return(null);
}
return(null);
}
private String Info(String topic, Object value)
{
var sb = new StringBuilder();
var type = value.ToType();
sb.AppendFormat("Type of '{0}': ", topic);
sb.AppendLine(type);
sb.Append("Number value: ");
sb.Append(Stringify.This(value.ToNumber()));
sb.AppendLine();
sb.Append("Boolean value: ");
sb.Append(Stringify.This(value.ToBoolean()));
sb.AppendLine();
sb.Append("String value: ");
sb.Append(Stringify.This(value));
switch (type)
{
case "Number":
break;
case "String":
break;
case "Boolean":
break;
case "Matrix":
break;
case "Function":
break;
case "Object":
sb.AppendLine();
sb.Append("Keys: ");
sb.Append(String.Join(", ", ((IDictionary<String, Object>)value).Select(m => m.Key)));
break;
case "Undefined":
break;
}
return sb.ToString();
}
void ITreeWalker.Visit(ConstantExpression expression)
{
Header("Expression/Constant/" + expression.Value.GetType().Name);
WriteLine("- Value: " + Stringify.This(expression.Value));
}
public void WriteLine(Object value)
{
var str = Stringify.This(value);
Console.WriteLine(str);
}