public void VisitNode(JSLiteral literal)
{
var literalType = literal.GetActualType(TypeSystem);
var typeToken = WasmUtil.PickTypeKeyword(literalType);
if (typeToken == null)
{
Console.WriteLine("AstEmitter Unhandled literal type {0}", literalType.FullName);
Formatter.WriteSExpr("untranslatable.literal");
}
dynamic literalValue;
if (literal is JSDefaultValueLiteral)
{
literalValue = 0;
}
else
{
literalValue = (dynamic)literal.Literal;
if (literalValue is bool)
{
literalValue = (literalValue ? 1 : 0);
}
}
Formatter.WriteSExpr(
"const." + typeToken,
// HACK
(_) => Formatter.Value(literalValue)
);
}
private void VisitLiteral(JSLiteral literal, TypeReference forcedType = null)
{
var literalType = forcedType ?? literal.GetActualType(TypeSystem);
if ((literal is JSNullLiteral) && (literalType.FullName == "System.Object"))
{
// HACK: ILSpy screws up the type inference...
VisitStringLiteral(null);
return;
}
var typeToken = WasmUtil.PickTypeKeyword(literalType);
if (typeToken == null)
{
Console.WriteLine("AstEmitter Unhandled literal type {0}", literalType.FullName);
Formatter.WriteSExpr("untranslatable.literal");
}
if (literalType.FullName == "System.String")
{
if ((literal is JSDefaultValueLiteral) || (literal is JSNullLiteral))
{
VisitStringLiteral(null);
}
else
{
var literalStr = (string)literal.Literal;
VisitStringLiteral(literalStr);
}
return;
}
dynamic literalValue;
if (literal is JSDefaultValueLiteral)
{
literalValue = 0;
}
else
{
literalValue = (dynamic)literal.Literal;
if (literalValue is bool)
{
literalValue = (literalValue ? 1 : 0);
}
else if (literalValue is char)
{
literalValue = (int)(char)literalValue;
}
}
Formatter.WriteSExpr(
typeToken + ".const",
// HACK
(_) => Formatter.Value(literalValue)
);
}
public JSNewExpression NewMemberReference(JSExpression target, JSLiteral member)
{
var resultType = new ByReferenceType(member.GetActualType(TypeSystem));
return(new JSNewExpression(
Dot("MemberReference", resultType),
null, null, target, member
));
}
public JSNewExpression NewMemberReference(JSExpression target, JSLiteral member)
{
var resultType = new ByReferenceType(member.GetActualType(TypeSystem));
return new JSNewExpression(
Dot("MemberReference", resultType),
null, null, target, member
);
}