protected override int GetPriority(CiExpr expr)
{
CiPropertyAccess pa = expr as CiPropertyAccess;
if (pa != null)
{
if (pa.Property == CiLibrary.SByteProperty)
{
return(GetPriority(pa.Obj));
}
if (pa.Property == CiLibrary.LowByteProperty)
{
return(2);
}
}
else if (expr is CiCoercion)
{
CiCoercion c = (CiCoercion)expr;
if (c.ResultType == CiByteType.Value && c.Inner.Type == CiIntType.Value)
{
return(2);
}
if (c.ResultType == CiIntType.Value && c.Inner.Type == CiByteType.Value)
{
return(8);
}
}
return(base.GetPriority(expr));
}
protected override void Write(CiPropertyAccess expr)
{
if (expr.Property == CiLibrary.SByteProperty)
{
Write(expr.Obj);
}
else if (expr.Property == CiLibrary.LowByteProperty)
{
Write("(byte) ");
WriteChild(expr, expr.Obj);
}
else if (expr.Property == CiLibrary.StringLengthProperty)
{
WriteChild(expr, expr.Obj);
Write(".length()");
}
else
{
throw new ArgumentException(expr.Property.Name);
}
}
protected override void Write(CiPropertyAccess expr)
{
if (expr.Property == CiLibrary.SByteProperty)
{
Write('(');
WriteChild(9, expr.Obj);
Write(" ^ 128) - 128");
}
else if (expr.Property == CiLibrary.LowByteProperty)
{
WriteChild(expr, expr.Obj);
Write(" & 0xff");
}
else if (expr.Property == CiLibrary.StringLengthProperty)
{
Write("length(");
Write(expr.Obj);
Write(')');
}
else
{
throw new ArgumentException(expr.Property.Name);
}
}
protected override void Write(CiPropertyAccess expr)
{
if (expr.Property == CiLibrary.SByteProperty)
Write(expr.Obj);
else if (expr.Property == CiLibrary.LowByteProperty) {
Write("(byte) ");
WriteChild(expr, expr.Obj);
}
else if (expr.Property == CiLibrary.StringLengthProperty) {
WriteChild(expr, expr.Obj);
Write(".length()");
}
else
throw new ArgumentException(expr.Property.Name);
}
protected override void Write(CiPropertyAccess expr)
{
if (expr.Property == CiLibrary.SByteProperty) {
Write('(');
WriteChild(CiPriority.Xor, expr.Obj);
Write(" ^ 128) - 128");
}
else if (expr.Property == CiLibrary.LowByteProperty) {
WriteChild(expr, expr.Obj);
Write(" & 0xff");
}
else if (expr.Property == CiLibrary.StringLengthProperty) {
WriteChild(expr, expr.Obj);
Write(".length");
}
else
throw new ArgumentException(expr.Property.Name);
}
protected abstract void Write(CiPropertyAccess expr);
protected abstract void Write(CiPropertyAccess expr);
protected override void Write(CiPropertyAccess expr)
{
if (expr.Property == CiLibrary.SByteProperty) {
Write("(signed char) ");
WriteChild(expr, expr.Obj);
}
else if (expr.Property == CiLibrary.LowByteProperty) {
Write("(unsigned char) ");
WriteChild(expr, expr.Obj);
}
else if (expr.Property == CiLibrary.StringLengthProperty) {
Write("(int) strlen(");
WriteChild(expr, expr.Obj);
Write(')');
}
else
throw new ArgumentException(expr.Property.Name);
}