/// <summary>Native method for Grace ||</summary>
/// <param name="ctx">Current interpreter</param>
/// <param name="other">Argument to the method</param>
public GraceObject OrOr(EvaluationContext ctx, GraceObject other)
{
GraceBoolean oth = other as GraceBoolean;
if (oth != null)
{
return(GraceBoolean.Create(this.Boolean || oth.Boolean));
}
GraceObjectProxy op = other as GraceObjectProxy;
if (op != null)
{
return(GraceBoolean.Create(this.Boolean || (dynamic)op.Object));
}
ErrorReporting.RaiseError(ctx, "R2001",
new Dictionary <string, string>()
{
{ "method", "||" },
{ "index", "1" },
{ "part", "||" },
{ "required", "Boolean" }
},
"ArgumentTypeError: || requires a Boolean argument"
);
return(GraceBoolean.False);
}
/// <summary>Native method for Grace <=</summary>
/// <param name="self">Receiver of the method</param>
/// <param name="other">Argument to the method</param>
private static GraceObject mLessEqual(
GraceNumber self,
GraceObject other
)
{
var oth = other.FindNativeParent <GraceNumber>();
return(GraceBoolean.Create(self.Value <= oth.Value));
}
private static GraceObject mNotEquals(
GraceString self,
GraceObject other
)
{
var oth = other.FindNativeParent <GraceString>();
return((oth == null) ? GraceBoolean.True
: GraceBoolean.Create(self.nfc != oth.nfc));
}
private static GraceObject mGreaterThanEqual(
GraceString self,
GraceObject other
)
{
var oth = other.FindNativeParent <GraceString>();
return((oth == null) ? GraceBoolean.False
: GraceBoolean.Create(
compare(self, oth) >= 0
));
}
private static GraceObject mGTE(EvaluationContext ctx,
MethodRequest req,
CodepointObject self)
{
MethodHelper.CheckArity(ctx, req, 1);
var other = req[0].Arguments[0] as CodepointObject;
if (other == null)
{
return(GraceBoolean.False);
}
return(GraceBoolean.Create(self.codepoint >= other.codepoint));
}
private static GraceObject mNE(EvaluationContext ctx,
MethodRequest req,
StringCodepoints self)
{
MethodHelper.CheckArity(ctx, req, 1);
var other = req[0].Arguments[0] as StringCodepoints;
if (other == null)
{
return(GraceBoolean.True);
}
return(GraceBoolean.Create(cmp(self, other) != 0));
}
/// <summary>Native method for Grace !=</summary>
/// <param name="self">Receiver of the method</param>
/// <param name="other">Argument to the method</param>
private static GraceObject mNotEquals(
GraceNumber self,
GraceObject other
)
{
var oth = other.FindNativeParent <GraceNumber>();
if (oth == null)
{
return(GraceBoolean.True);
}
return(GraceBoolean.Create(self.Value != oth.Value));
}
/// <summary>Make a proxy for an object</summary>
/// <param name="o">Object to proxy</param>
public static GraceObject Create(Object o)
{
if (o is bool)
{
return(GraceBoolean.Create((dynamic)o));
}
if (o is int)
{
return(GraceNumber.Create((dynamic)o));
}
var s = o as string;
if (s != null)
{
return(GraceString.Create(s));
}
return(new GraceObjectProxy(o));
}
private static GraceObject mMirrored(EvaluationContext ctx,
MethodRequest req,
CodepointObject self)
{
return(GraceBoolean.Create(self.parts[8] == "Y"));
}
/// <summary>Native method supporting Grace !=</summary>
/// <param name="ctx">Current interpreter</param>
/// <param name="self">Receiver</param>
/// <param name="other">Object to compare</param>
private static GraceObject mNotEquals(EvaluationContext ctx,
GraceObject self,
GraceObject other)
{
return(GraceBoolean.Create(!object.ReferenceEquals(self, other)));
}
private GraceObject mSucceeded()
{
return(GraceBoolean.Create(Success));
}