/////////////////////////////////////////////////////////////////////////////////
public static Expression Rewrite(ExprBinOp binOp, Expression[] listOfParameters)
{
ExpressionTreeCallRewriter rewriter = new ExpressionTreeCallRewriter(listOfParameters);
// We should have a ExprBinOp that's an EK_SEQUENCE. The RHS of our sequence
// should be a call to PM_EXPRESSION_LAMBDA. The LHS of our sequence is the
// set of declarations for the parameters that we'll need.
// Assert all of these first, and then unwrap them.
Debug.Assert(binOp != null);
Debug.Assert(binOp.Kind == ExpressionKind.Sequence);
Debug.Assert(binOp.OptionalRightChild is ExprCall);
Debug.Assert(((ExprCall)binOp.OptionalRightChild).PredefinedMethod == PREDEFMETH.PM_EXPRESSION_LAMBDA);
Debug.Assert(binOp.OptionalLeftChild != null);
// Visit the left to generate the parameter construction.
rewriter.Visit(binOp.OptionalLeftChild);
ExprCall call = (ExprCall)binOp.OptionalRightChild;
ExpressionExpr e = rewriter.Visit(call) as ExpressionExpr;
return(e.Expression);
}
/////////////////////////////////////////////////////////////////////////////////
public static Expression Rewrite(TypeManager typeManager, EXPR pExpr, IEnumerable<Expression> listOfParameters)
{
ExpressionTreeCallRewriter rewriter = new ExpressionTreeCallRewriter(typeManager, listOfParameters);
// We should have a EXPRBINOP thats an EK_SEQUENCE. The RHS of our sequence
// should be a call to PM_EXPRESSION_LAMBDA. The LHS of our sequence is the
// set of declarations for the parameters that we'll need.
// Assert all of these first, and then unwrap them.
Debug.Assert(pExpr != null);
Debug.Assert(pExpr.isBIN());
Debug.Assert(pExpr.kind == ExpressionKind.EK_SEQUENCE);
Debug.Assert(pExpr.asBIN().GetOptionalRightChild() != null);
Debug.Assert(pExpr.asBIN().GetOptionalRightChild().isCALL());
Debug.Assert(pExpr.asBIN().GetOptionalRightChild().asCALL().PredefinedMethod == PREDEFMETH.PM_EXPRESSION_LAMBDA);
Debug.Assert(pExpr.asBIN().GetOptionalLeftChild() != null);
// Visit the left to generate the parameter construction.
rewriter.Visit(pExpr.asBIN().GetOptionalLeftChild());
EXPRCALL call = pExpr.asBIN().GetOptionalRightChild().asCALL();
ExpressionEXPR e = rewriter.Visit(call) as ExpressionEXPR;
return e.Expression;
}