//------------------------------------------------------------
// MethWithInst.Convert
//
/// <summary>
/// If mpwi is MethWithInst, convert it to MethWithInst and return it.
/// Otherwise, create a MethWithInst instance by mpwi and return it.
/// </summary>
/// <param name="mpwi"></param>
/// <returns></returns>
//------------------------------------------------------------
static internal MethWithInst Convert(MethPropWithInst mpwi)
{
MethWithInst mwi = mpwi as MethWithInst;
if (mwi != null)
{
return(mwi);
}
return(new MethWithInst(mpwi));
}
//------------------------------------------------------------
// MethWithInst.Set (2)
//
/// <summary></summary>
/// <param name="mwi"></param>
//------------------------------------------------------------
internal void Set(MethWithInst mwi)
{
if (mwi != null)
{
this.Set(mwi.MethSym, mwi.AggTypeSym, mwi.TypeArguments);
}
else
{
this.Set(null, null, null);
}
}
//------------------------------------------------------------
// FUNCBREC.BindExtensionMethod
//
/// <summary></summary>
/// <param name="callExpr"></param>
/// <returns></returns>
//------------------------------------------------------------
internal EXPR BindExtensionMethod(EXPRCALL instanceCallExpr)
{
DebugUtil.Assert(
instanceCallExpr != null &&
instanceCallExpr.MethodWithInst != null &&
instanceCallExpr.MethodWithInst.MethSym != null);
MethWithInst instanceMwi = instanceCallExpr.MethodWithInst;
METHSYM instanceMethSym = instanceMwi.MethSym;
METHSYM staticMethSym = instanceMethSym.StaticExtensionMethodSym;
if (staticMethSym == null)
{
return(instanceCallExpr);
}
MethWithInst staticMwi = new MethWithInst(
staticMethSym,
staticMethSym.ParentAggSym.GetThisType(), // non-generic type.
instanceMwi.TypeArguments);
EXPR topArgExpr = instanceCallExpr.ObjectExpr;
EXPR lastArgExpr = topArgExpr;
if (instanceCallExpr.ArgumentsExpr != null)
{
NewList(instanceCallExpr.ArgumentsExpr, ref topArgExpr, ref lastArgExpr);
}
EXPRCALL staticCallExpr = NewExpr(
treeNode,
EXPRKIND.CALL,
instanceCallExpr.TypeSym) as EXPRCALL;
staticCallExpr.MethodWithInst = staticMwi;
staticCallExpr.ArgumentsExpr = topArgExpr;
staticCallExpr.ObjectExpr = null;
return(staticCallExpr);
}
