public static ExpressionTarget Emit(
HlCompilation compilation,
ExpressionTarget target,
ExpressionTarget outputTarget)
{
compilation.EmitterResult.Emit(
$"LOAD",
outputTarget.ResultAddress,
target.ResultAddress
);
return(outputTarget.Cast(target.TypeDefinition));
}
public override ExpressionTarget ParseExpression(
HlCompilation compilation,
HlValueOperand expr,
ExpressionTarget outputTarget)
{
string type;
string value;
switch (expr.Value.Type)
{
case HlTokenType.OpCharLiteral:
type = HLBaseTypeNames.s_UintTypeName;
value = $"'{expr.Value}'";
break;
case HlTokenType.OpDecimalNumber:
type = HLBaseTypeNames.s_FloatTypeName;
unsafe
{
float val = float.Parse(expr.Value.ToString());
value = (*( uint * )&val).ToString();
}
break;
default:
type = HLBaseTypeNames.s_UintTypeName;
value = expr.Value.ToString();
break;
}
compilation.EmitterResult.Emit($"LOAD", outputTarget.ResultAddress, value);
return(outputTarget.Cast(compilation.TypeSystem.GetType(compilation.Root, type)));
}