|
public Bind ( |
||
| ctx | ||
| callingType | ||
| return | ||
public override DynamicMetaObject FallbackSetIndex (DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject value, DynamicMetaObject errorSuggestion)
{
if (argumentInfo.Count != indexes.Length + 2) {
if (errorSuggestion == null)
throw new NotImplementedException ();
return errorSuggestion;
}
var ctx = DynamicContext.Create ();
var expr = ctx.CreateCompilerExpression (argumentInfo [0], target);
var args = ctx.CreateCompilerArguments (argumentInfo.Skip (1), indexes);
expr = new Compiler.ElementAccess (expr, args, Compiler.Location.Null);
var source = ctx.CreateCompilerExpression (argumentInfo [indexes.Length + 1], value);
// Same conversion as in SetMemberBinder
if ((flags & CSharpBinderFlags.ValueFromCompoundAssignment) != 0) {
expr = new Compiler.RuntimeExplicitAssign (expr, source);
} else {
expr = new Compiler.SimpleAssign (expr, source);
}
expr = new Compiler.Cast (new Compiler.TypeExpression (ctx.ImportType (ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
if ((flags & CSharpBinderFlags.CheckedContext) != 0)
expr = new Compiler.CheckedExpr (expr, Compiler.Location.Null);
var binder = new CSharpBinder (this, expr, errorSuggestion);
binder.AddRestrictions (target);
binder.AddRestrictions (value);
binder.AddRestrictions (indexes);
return binder.Bind (ctx, callingContext);
}
public override DynamicMetaObject FallbackBinaryOperation(DynamicMetaObject target, DynamicMetaObject arg, DynamicMetaObject errorSuggestion)
{
var left = CSharpBinder.CreateCompilerExpression(argumentInfo [0], target, true);
var right = CSharpBinder.CreateCompilerExpression(argumentInfo [1], arg, true);
bool is_compound;
var oper = GetOperator(out is_compound);
Compiler.Expression expr;
if (is_compound)
{
var target_expr = CSharpBinder.CreateCompilerExpression(argumentInfo[0], target, false);
expr = new Compiler.CompoundAssign(oper, target_expr, right, left);
}
else
{
expr = new Compiler.Binary(oper, left, right);
expr = new Compiler.Cast(new Compiler.TypeExpression(typeof(object), Compiler.Location.Null), expr);
}
if (is_checked)
{
expr = new Compiler.CheckedExpr(expr, Compiler.Location.Null);
}
var restrictions = CreateRestrictionsOnTarget(target).Merge(CreateRestrictionsOnTarget(arg));
return(CSharpBinder.Bind(target, expr, restrictions, errorSuggestion));
}
public override DynamicMetaObject FallbackConvert(DynamicMetaObject target, DynamicMetaObject errorSuggestion)
{
var ctx = DynamicContext.Create();
var expr = ctx.CreateCompilerExpression(null, target);
if (Explicit)
{
expr = new Compiler.Cast(new Compiler.TypeExpression(ctx.ImportType(Type), Compiler.Location.Null), expr, Compiler.Location.Null);
}
else
{
expr = new Compiler.ImplicitCast(expr, ctx.ImportType(Type), (flags & CSharpBinderFlags.ConvertArrayIndex) != 0);
}
if ((flags & CSharpBinderFlags.CheckedContext) != 0)
{
expr = new Compiler.CheckedExpr(expr, Compiler.Location.Null);
}
var binder = new CSharpBinder(this, expr, errorSuggestion);
binder.AddRestrictions(target);
return(binder.Bind(ctx, context));
}
public override DynamicMetaObject FallbackGetIndex(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject errorSuggestion)
{
if (argumentInfo.Count != indexes.Length + 1)
{
if (errorSuggestion == null)
{
throw new NotImplementedException();
}
return(errorSuggestion);
}
var ctx = DynamicContext.Create();
var expr = ctx.CreateCompilerExpression(argumentInfo [0], target);
var args = ctx.CreateCompilerArguments(argumentInfo.Skip(1), indexes);
expr = new Compiler.ElementAccess(expr, args, Compiler.Location.Null);
expr = new Compiler.Cast(new Compiler.TypeExpression(ctx.ImportType(ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
var binder = new CSharpBinder(this, expr, errorSuggestion);
binder.AddRestrictions(target);
binder.AddRestrictions(indexes);
return(binder.Bind(ctx, callingContext));
}
public override DynamicMetaObject FallbackSetMember (DynamicMetaObject target, DynamicMetaObject value, DynamicMetaObject errorSuggestion)
{
var ctx = DynamicContext.Create ();
var source = ctx.CreateCompilerExpression (argumentInfo [1], value);
var expr = ctx.CreateCompilerExpression (argumentInfo [0], target);
// Field assignment
expr = new Compiler.MemberAccess (expr, Name);
// Compound assignment under dynamic context does not convert result
// expression but when setting member type we need to do explicit
// conversion to ensure type match between member type and dynamic
// expression type
if ((flags & CSharpBinderFlags.ValueFromCompoundAssignment) != 0) {
expr = new Compiler.RuntimeExplicitAssign (expr, source);
} else {
expr = new Compiler.SimpleAssign (expr, source);
}
expr = new Compiler.Cast (new Compiler.TypeExpression (ctx.ImportType (ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
var binder = new CSharpBinder (this, expr, errorSuggestion);
binder.AddRestrictions (target);
binder.AddRestrictions (value);
return binder.Bind (ctx, callingContext);
}
public override DynamicMetaObject FallbackBinaryOperation(DynamicMetaObject target, DynamicMetaObject arg, DynamicMetaObject errorSuggestion)
{
var ctx = DynamicContext.Create();
var left = ctx.CreateCompilerExpression(argumentInfo [0], target);
var right = ctx.CreateCompilerExpression(argumentInfo [1], arg);
bool is_compound;
var oper = GetOperator(out is_compound);
Compiler.Expression expr;
if (is_compound)
{
var target_expr = new Compiler.RuntimeValueExpression(target, ctx.ImportType(target.LimitType));
expr = new Compiler.CompoundAssign(oper, target_expr, right, left);
}
else
{
expr = new Compiler.Binary(oper, left, right);
}
expr = new Compiler.Cast(new Compiler.TypeExpression(ctx.ImportType(ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
if ((flags & CSharpBinderFlags.CheckedContext) != 0)
{
expr = new Compiler.CheckedExpr(expr, Compiler.Location.Null);
}
var binder = new CSharpBinder(this, expr, errorSuggestion);
binder.AddRestrictions(target);
binder.AddRestrictions(arg);
return(binder.Bind(ctx, context));
}
public override DynamicMetaObject FallbackGetMember (DynamicMetaObject target, DynamicMetaObject errorSuggestion)
{
var expr = CSharpBinder.CreateCompilerExpression (argumentInfo [0], target);
expr = new Compiler.MemberAccess (expr, Name);
expr = new Compiler.Cast (new Compiler.TypeExpression (TypeImporter.Import (ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
var binder = new CSharpBinder (this, expr, errorSuggestion);
binder.AddRestrictions (target);
return binder.Bind (callingContext, target);
}
public override DynamicMetaObject FallbackInvokeMember(DynamicMetaObject target, DynamicMetaObject[] args, DynamicMetaObject errorSuggestion)
{
var ctx = DynamicContext.Create();
var c_args = ctx.CreateCompilerArguments(argumentInfo.Skip(1), args);
var t_args = typeArguments == null ?
null :
new Compiler.TypeArguments(typeArguments.Select(l => new Compiler.TypeExpression(ctx.ImportType(l), Compiler.Location.Null)).ToArray());
var expr = ctx.CreateCompilerExpression(argumentInfo[0], target);
//
// Simple name invocation is actually member access invocation
// to capture original this argument. This brings problem when
// simple name is resolved as a static invocation and member access
// has to be reduced back to simple name without reporting an error
//
if ((flags & CSharpBinderFlags.InvokeSimpleName) != 0)
{
var value = expr as Compiler.RuntimeValueExpression;
if (value != null)
{
value.IsSuggestionOnly = true;
}
}
expr = new Compiler.MemberAccess(expr, Name, t_args, Compiler.Location.Null);
expr = new Invocation(expr, c_args, this);
if ((flags & CSharpBinderFlags.ResultDiscarded) == 0)
{
expr = new Compiler.Cast(new Compiler.TypeExpression(ctx.ImportType(ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
}
else
{
expr = new Compiler.DynamicResultCast(ctx.ImportType(ReturnType), expr);
}
var binder = new CSharpBinder(this, expr, errorSuggestion);
binder.AddRestrictions(target);
binder.AddRestrictions(args);
if ((flags & CSharpBinderFlags.InvokeSpecialName) != 0)
{
binder.ResolveOptions |= Compiler.ResolveContext.Options.InvokeSpecialName;
}
return(binder.Bind(ctx, callingContext));
}
public override DynamicMetaObject Bind (DynamicMetaObject target, DynamicMetaObject[] args)
{
var ctx = DynamicContext.Create ();
var context_type = ctx.ImportType (callingContext);
var queried_type = ctx.ImportType (target.LimitType);
var rc = new Compiler.ResolveContext (new RuntimeBinderContext (ctx, context_type), 0);
var expr = Compiler.Expression.MemberLookup (rc, context_type, queried_type, name, 0, false, Compiler.Location.Null);
var binder = new CSharpBinder (
this, new Compiler.BoolConstant (expr is Compiler.EventExpr, Compiler.Location.Null), null);
binder.AddRestrictions (target);
return binder.Bind (ctx, callingContext);
}
public override DynamicMetaObject Bind (DynamicMetaObject target, DynamicMetaObject[] args)
{
var ctx = CSharpBinder.CreateDefaultCompilerContext ();
CSharpBinder.InitializeCompiler (ctx);
var context_type = TypeImporter.Import (callingContext);
var rc = new Compiler.ResolveContext (new RuntimeBinderContext (ctx, context_type), 0);
var expr = Compiler.Expression.MemberLookup (rc, context_type, context_type, name, 0, false, Compiler.Location.Null);
var binder = new CSharpBinder (
this, new Compiler.BoolConstant (expr is Compiler.EventExpr, Compiler.Location.Null), null);
binder.AddRestrictions (target);
return binder.Bind (callingContext, target);
}
public override DynamicMetaObject FallbackGetMember(DynamicMetaObject target, DynamicMetaObject errorSuggestion)
{
var ctx = DynamicContext.Create();
var expr = ctx.CreateCompilerExpression(argumentInfo [0], target);
expr = new Compiler.MemberAccess(expr, Name);
expr = new Compiler.Cast(new Compiler.TypeExpression(ctx.ImportType(ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
var binder = new CSharpBinder(this, expr, errorSuggestion);
binder.AddRestrictions(target);
return(binder.Bind(ctx, callingContext));
}
public override DynamicMetaObject Bind (DynamicMetaObject target, DynamicMetaObject[] args)
{
var type = CSharpBinder.CreateCompilerExpression (argumentInfo [0], target);
target_return_type = type.Type.GetMetaInfo ();
var c_args = CSharpBinder.CreateCompilerArguments (argumentInfo.Skip (1), args);
var binder = new CSharpBinder (
this, new Compiler.New (type, c_args, Compiler.Location.Null), null);
binder.AddRestrictions (target);
binder.AddRestrictions (args);
return binder.Bind (callingContext, target);
}
public override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args)
{
var ctx = DynamicContext.Create();
var context_type = ctx.ImportType(callingContext);
var queried_type = ctx.ImportType(target.LimitType);
var rc = new Compiler.ResolveContext(new RuntimeBinderContext(ctx, context_type), 0);
var expr = Compiler.Expression.MemberLookup(rc, context_type, queried_type,
name, 0, Compiler.Expression.MemberLookupRestrictions.ExactArity, Compiler.Location.Null);
var binder = new CSharpBinder(
this, new Compiler.BoolConstant(expr is Compiler.EventExpr, Compiler.Location.Null), null);
binder.AddRestrictions(target);
return(binder.Bind(ctx, callingContext));
}
public override DynamicMetaObject FallbackSetMember (DynamicMetaObject target, DynamicMetaObject value, DynamicMetaObject errorSuggestion)
{
var ctx = DynamicContext.Create ();
var source = ctx.CreateCompilerExpression (argumentInfo [1], value);
var expr = ctx.CreateCompilerExpression (argumentInfo [0], target);
// Field assignment
expr = new Compiler.MemberAccess (expr, Name);
expr = new Compiler.SimpleAssign (expr, source);
expr = new Compiler.Cast (new Compiler.TypeExpression (ctx.ImportType (ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
var binder = new CSharpBinder (this, expr, errorSuggestion);
binder.AddRestrictions (target);
binder.AddRestrictions (value);
return binder.Bind (ctx, callingContext);
}
public override DynamicMetaObject FallbackInvoke (DynamicMetaObject target, DynamicMetaObject[] args, DynamicMetaObject errorSuggestion)
{
var expr = CSharpBinder.CreateCompilerExpression (argumentInfo [0], target);
var c_args = CSharpBinder.CreateCompilerArguments (argumentInfo.Skip (1), args);
expr = new Compiler.Invocation (expr, c_args);
if ((flags & CSharpBinderFlags.ResultDiscarded) == 0)
expr = new Compiler.Cast (new Compiler.TypeExpression (TypeImporter.Import (ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
else
expr = new Compiler.DynamicResultCast (TypeImporter.Import (ReturnType), expr);
var binder = new CSharpBinder (this, expr, errorSuggestion);
binder.AddRestrictions (target);
binder.AddRestrictions (args);
return binder.Bind (callingContext, target);
}
public override DynamicMetaObject FallbackConvert (DynamicMetaObject target, DynamicMetaObject errorSuggestion)
{
var expr = CSharpBinder.CreateCompilerExpression (null, target);
if (Explicit)
expr = new Compiler.Cast (new Compiler.TypeExpression (TypeImporter.Import (Type), Compiler.Location.Null), expr, Compiler.Location.Null);
else
expr = new Compiler.ImplicitCast (expr, TypeImporter.Import (Type), (flags & CSharpBinderFlags.ConvertArrayIndex) != 0);
if ((flags & CSharpBinderFlags.CheckedContext) != 0)
expr = new Compiler.CheckedExpr (expr, Compiler.Location.Null);
var binder = new CSharpBinder (this, expr, errorSuggestion);
binder.AddRestrictions (target);
return binder.Bind (context);
}
public override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args)
{
var ctx = DynamicContext.Create();
var type = ctx.CreateCompilerExpression(argumentInfo [0], target);
target_return_type = type.Type.GetMetaInfo();
var c_args = ctx.CreateCompilerArguments(argumentInfo.Skip(1), args);
var binder = new CSharpBinder(
this, new Compiler.New(type, c_args, Compiler.Location.Null), null);
binder.AddRestrictions(target);
binder.AddRestrictions(args);
return(binder.Bind(ctx, callingContext));
}
public override DynamicMetaObject FallbackSetIndex(DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject value, DynamicMetaObject errorSuggestion)
{
if (argumentInfo.Count != indexes.Length + 2)
{
if (errorSuggestion == null)
{
throw new NotImplementedException();
}
return(errorSuggestion);
}
var ctx = DynamicContext.Create();
var expr = ctx.CreateCompilerExpression(argumentInfo [0], target);
var args = ctx.CreateCompilerArguments(argumentInfo.Skip(1), indexes);
expr = new Compiler.ElementAccess(expr, args, Compiler.Location.Null);
var source = ctx.CreateCompilerExpression(argumentInfo [indexes.Length + 1], value);
// Same conversion as in SetMemberBinder
if ((flags & CSharpBinderFlags.ValueFromCompoundAssignment) != 0)
{
expr = new Compiler.RuntimeExplicitAssign(expr, source);
}
else
{
expr = new Compiler.SimpleAssign(expr, source);
}
expr = new Compiler.Cast(new Compiler.TypeExpression(ctx.ImportType(ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
if ((flags & CSharpBinderFlags.CheckedContext) != 0)
{
expr = new Compiler.CheckedExpr(expr, Compiler.Location.Null);
}
var binder = new CSharpBinder(this, expr, errorSuggestion);
binder.AddRestrictions(target);
binder.AddRestrictions(value);
binder.AddRestrictions(indexes);
return(binder.Bind(ctx, callingContext));
}
public override DynamicMetaObject FallbackUnaryOperation(DynamicMetaObject target, DynamicMetaObject errorSuggestion)
{
var ctx = DynamicContext.Create();
var expr = ctx.CreateCompilerExpression(argumentInfo [0], target);
if (Operation == ExpressionType.IsTrue)
{
expr = new Compiler.BooleanExpression(expr);
}
else if (Operation == ExpressionType.IsFalse)
{
expr = new Compiler.BooleanExpressionFalse(expr);
}
else
{
if (Operation == ExpressionType.Increment)
{
expr = new Compiler.UnaryMutator(Compiler.UnaryMutator.Mode.PreIncrement, expr, Compiler.Location.Null);
}
else if (Operation == ExpressionType.Decrement)
{
expr = new Compiler.UnaryMutator(Compiler.UnaryMutator.Mode.PreDecrement, expr, Compiler.Location.Null);
}
else
{
expr = new Compiler.Unary(GetOperator(), expr, Compiler.Location.Null);
}
expr = new Compiler.Cast(new Compiler.TypeExpression(ctx.ImportType(ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
if ((flags & CSharpBinderFlags.CheckedContext) != 0)
{
expr = new Compiler.CheckedExpr(expr, Compiler.Location.Null);
}
}
var binder = new CSharpBinder(this, expr, errorSuggestion);
binder.AddRestrictions(target);
return(binder.Bind(ctx, context));
}
public override DynamicMetaObject FallbackGetIndex (DynamicMetaObject target, DynamicMetaObject[] indexes, DynamicMetaObject errorSuggestion)
{
if (argumentInfo.Count != indexes.Length + 1) {
if (errorSuggestion == null)
throw new NotImplementedException ();
return errorSuggestion;
}
var expr = CSharpBinder.CreateCompilerExpression (argumentInfo [0], target);
var args = CSharpBinder.CreateCompilerArguments (argumentInfo.Skip (1), indexes);
expr = new Compiler.ElementAccess (expr, args, Compiler.Location.Null);
expr = new Compiler.Cast (new Compiler.TypeExpression (TypeImporter.Import (ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
var binder = new CSharpBinder (this, expr, errorSuggestion);
binder.AddRestrictions (target);
binder.AddRestrictions (indexes);
return binder.Bind (callingContext, target);
}
public override DynamicMetaObject FallbackInvoke(DynamicMetaObject target, DynamicMetaObject[] args, DynamicMetaObject errorSuggestion)
{
var ctx = DynamicContext.Create();
var expr = ctx.CreateCompilerExpression(argumentInfo [0], target);
var c_args = ctx.CreateCompilerArguments(argumentInfo.Skip(1), args);
expr = new Compiler.Invocation(expr, c_args);
if ((flags & CSharpBinderFlags.ResultDiscarded) == 0)
{
expr = new Compiler.Cast(new Compiler.TypeExpression(ctx.ImportType(ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
}
else
{
expr = new Compiler.DynamicResultCast(ctx.ImportType(ReturnType), expr);
}
var binder = new CSharpBinder(this, expr, errorSuggestion);
binder.AddRestrictions(target);
binder.AddRestrictions(args);
return(binder.Bind(ctx, callingContext));
}
public override DynamicMetaObject FallbackSetMember(DynamicMetaObject target, DynamicMetaObject value, DynamicMetaObject errorSuggestion)
{
var ctx = DynamicContext.Create();
var source = ctx.CreateCompilerExpression(argumentInfo [1], value);
var expr = ctx.CreateCompilerExpression(argumentInfo [0], target);
// Field assignment
expr = new Compiler.MemberAccess(expr, Name);
// Compound assignment under dynamic context does not convert result
// expression but when setting member type we need to do explicit
// conversion to ensure type match between member type and dynamic
// expression type
if ((flags & CSharpBinderFlags.ValueFromCompoundAssignment) != 0)
{
expr = new Compiler.RuntimeExplicitAssign(expr, source);
}
else
{
expr = new Compiler.SimpleAssign(expr, source);
}
expr = new Compiler.Cast(new Compiler.TypeExpression(ctx.ImportType(ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
if ((flags & CSharpBinderFlags.CheckedContext) != 0)
{
expr = new Compiler.CheckedExpr(expr, Compiler.Location.Null);
}
var binder = new CSharpBinder(this, expr, errorSuggestion);
binder.AddRestrictions(target);
binder.AddRestrictions(value);
return(binder.Bind(ctx, callingContext));
}
public override DynamicMetaObject FallbackGetMember(DynamicMetaObject target, DynamicMetaObject errorSuggestion)
{
return(CSharpBinder.Bind(target, errorSuggestion));
}
public override DynamicMetaObject FallbackInvokeMember (DynamicMetaObject target, DynamicMetaObject[] args, DynamicMetaObject errorSuggestion)
{
var ctx = DynamicContext.Create ();
var c_args = ctx.CreateCompilerArguments (argumentInfo.Skip (1), args);
var t_args = typeArguments == null ?
null :
new Compiler.TypeArguments (typeArguments.Select (l => new Compiler.TypeExpression (ctx.ImportType (l), Compiler.Location.Null)).ToArray ());
var expr = ctx.CreateCompilerExpression (argumentInfo[0], target);
//
// Simple name invocation is actually member access invocation
// to capture original this argument. This brings problem when
// simple name is resolved as a static invocation and member access
// has to be reduced back to simple name without reporting an error
//
if ((flags & CSharpBinderFlags.InvokeSimpleName) != 0) {
var value = expr as Compiler.RuntimeValueExpression;
if (value != null)
value.IsSuggestionOnly = true;
}
expr = new Compiler.MemberAccess (expr, Name, t_args, Compiler.Location.Null);
expr = new Invocation (expr, c_args, this);
if ((flags & CSharpBinderFlags.ResultDiscarded) == 0)
expr = new Compiler.Cast (new Compiler.TypeExpression (ctx.ImportType (ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
else
expr = new Compiler.DynamicResultCast (ctx.ImportType (ReturnType), expr);
var binder = new CSharpBinder (this, expr, errorSuggestion);
binder.AddRestrictions (target);
binder.AddRestrictions (args);
if ((flags & CSharpBinderFlags.InvokeSpecialName) != 0)
binder.ResolveOptions |= Compiler.ResolveContext.Options.InvokeSpecialName;
return binder.Bind (ctx, callingContext);
}
public override DynamicMetaObject FallbackInvoke(DynamicMetaObject target, DynamicMetaObject[] args, DynamicMetaObject errorSuggestion)
{
return(CSharpBinder.Bind(target, errorSuggestion, args));
}
public override DynamicMetaObject FallbackBinaryOperation (DynamicMetaObject target, DynamicMetaObject arg, DynamicMetaObject errorSuggestion)
{
var left = CSharpBinder.CreateCompilerExpression (argumentInfo [0], target);
var right = CSharpBinder.CreateCompilerExpression (argumentInfo [1], arg);
bool is_compound;
var oper = GetOperator (out is_compound);
Compiler.Expression expr;
if (is_compound) {
var target_expr = CSharpBinder.CreateCompilerExpression (argumentInfo[0], target);
expr = new Compiler.CompoundAssign (oper, target_expr, right, left, Compiler.Location.Null);
} else {
expr = new Compiler.Binary (oper, left, right, Compiler.Location.Null);
}
expr = new Compiler.Cast (new Compiler.TypeExpression (TypeImporter.Import (ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
if ((flags & CSharpBinderFlags.CheckedContext) != 0)
expr = new Compiler.CheckedExpr (expr, Compiler.Location.Null);
var binder = new CSharpBinder (this, expr, errorSuggestion);
binder.AddRestrictions (target);
binder.AddRestrictions (arg);
return binder.Bind (context);
}
public override DynamicMetaObject FallbackUnaryOperation (DynamicMetaObject target, DynamicMetaObject errorSuggestion)
{
Compiler.Expression expr = CSharpBinder.CreateCompilerExpression (argumentInfo [0], target);
if (Operation == ExpressionType.IsTrue) {
expr = new Compiler.BooleanExpression (expr);
} else {
if (Operation == ExpressionType.Increment)
expr = new Compiler.UnaryMutator (Compiler.UnaryMutator.Mode.PreIncrement, expr, Compiler.Location.Null);
else if (Operation == ExpressionType.Decrement)
expr = new Compiler.UnaryMutator (Compiler.UnaryMutator.Mode.PreDecrement, expr, Compiler.Location.Null);
else
expr = new Compiler.Unary (GetOperator (), expr, Compiler.Location.Null);
expr = new Compiler.Cast (new Compiler.TypeExpression (TypeImporter.Import (ReturnType), Compiler.Location.Null), expr, Compiler.Location.Null);
if ((flags & CSharpBinderFlags.CheckedContext) != 0)
expr = new Compiler.CheckedExpr (expr, Compiler.Location.Null);
}
var binder = new CSharpBinder (this, expr, errorSuggestion);
binder.AddRestrictions (target);
return binder.Bind (context);
}
