ec.ContainerType, ec.ContainerType, AllMemberTypes,
AllBindingFlags | BindingFlags.NonPublic, s.Name);
if (lookup != null)
- Error (122, "'" + s.Name + "' " +
+ Error (30390, "'" + s.Name + "' " +
"is inaccessible because of its protection level");
else
- Error (103, "The name '" + s.Name + "' could not be " +
+ Error (30451, "The name '" + s.Name + "' could not be " +
"found in '" + ec.DeclSpace.Name + "'");
return null;
}
SimpleName s = (SimpleName) e;
Report.Error (
- 103, loc,
+ 30451, loc,
"The name '" + s.Name + "' could not be found in '" +
ec.DeclSpace.Name + "'");
return null;
AllBindingFlags | BindingFlags.NonPublic, loc);
if (e == null){
Report.Error (
- 117, loc, "'" + t + "' does not contain a definition " +
+ 30456, loc, "'" + t + "' does not contain a definition " +
"for '" + name + "'");
} else {
Report.Error (
- 122, loc, "'" + t + "." + name +
+ 30390, loc, "'" + t + "." + name +
"' is inaccessible due to its protection level");
}
Type real_target_type = target_type;
- if (expr_type == TypeManager.sbyte_type){
+ if (target_type == TypeManager.bool_type) {
+
+ if (expr_type == TypeManager.decimal_type) {
+ return RTConversionExpression (ec, "System.Convert", ".ToBoolean" , expr, loc);
+ }
+ return new NumericToBoolCast (expr, expr.Type);
+ }
+
+ if (expr_type == TypeManager.bool_type){
+ //
+ if (real_target_type == TypeManager.sbyte_type)
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_I2);
+ if (real_target_type == TypeManager.byte_type)
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_I2);
+ if (real_target_type == TypeManager.int32_type)
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_I4);
+ if (real_target_type == TypeManager.int64_type)
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_I8);
+ if (real_target_type == TypeManager.double_type)
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_R8);
+ if (real_target_type == TypeManager.float_type)
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_R4);
+ if (real_target_type == TypeManager.short_type)
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_I2);
+ if (real_target_type == TypeManager.decimal_type)
+ return RTConversionExpression(ec, "System.Convert", ".ToDecimal", expr, loc);
+ } else if (expr_type == TypeManager.sbyte_type){
//
// From sbyte to short, int, long, float, double.
//
return new OpcodeCast (expr, target_type, OpCodes.Conv_R4);
if (real_target_type == TypeManager.double_type)
return new OpcodeCast (expr, target_type, OpCodes.Conv_R8);
+ } else if (expr_type == TypeManager.string_type){
+
+ if (real_target_type == TypeManager.bool_type)
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_U1);
+ if (real_target_type == TypeManager.decimal_type)
+ return RTConversionExpression (ec, "System.Convert", ".ToDecimal" , expr, loc);
} else if (expr_type == TypeManager.float_type){
//
// float to double
//
+ if (real_target_type == TypeManager.decimal_type)
+ return RTConversionExpression (ec, "System.Convert", ".ToDecimal" , expr, loc);
if (real_target_type == TypeManager.double_type)
return new OpcodeCast (expr, target_type, OpCodes.Conv_R8);
- }
+
+ } else if (expr_type == TypeManager.double_type){
+
+ if (real_target_type == TypeManager.decimal_type)
+ return RTConversionExpression (ec, "System.Convert", ".ToDecimal" , expr, loc);
+ } else if (expr_type == TypeManager.decimal_type){
+
+ if (real_target_type == TypeManager.bool_type)
+ return RTConversionExpression (ec, "System.Convert", ".ToBoolean" , expr, loc);
+ if (real_target_type == TypeManager.short_type)
+ return RTConversionExpression (ec, "System.Convert", ".ToInt16" , expr, loc);
+ if (real_target_type == TypeManager.byte_type)
+ return RTConversionExpression (ec, "System.Convert", ".ToByte" , expr, loc);
+ if (real_target_type == TypeManager.int32_type)
+ return RTConversionExpression (ec, "System.Convert", ".ToInt32" , expr, loc);
+ if (real_target_type == TypeManager.int64_type)
+ return RTConversionExpression (ec, "System.Convert", ".ToInt64" , expr, loc);
+ if (real_target_type == TypeManager.float_type)
+ return RTConversionExpression (ec, "System.Convert", ".ToSingle" , expr, loc);
+ if (real_target_type == TypeManager.double_type)
+ return RTConversionExpression (ec, "System.Convert", ".ToDouble" , expr, loc);
+ if (real_target_type == TypeManager.char_type)
+ return RTConversionExpression (ec, "System.Convert", ".ToString" , expr, loc);
+ }
return null;
}
// Tests whether an implicit reference conversion exists between expr_type
// and target_type
//
- public static bool ImplicitReferenceConversionExists (Expression expr, Type target_type)
+ public static bool ImplicitReferenceConversionExists (Expression expr, Type expr_type, Type target_type)
{
- Type expr_type = expr.Type;
-
//
// This is the boxed case.
//
if (StandardConversionExists (expr, target_type) == true)
return true;
+#if false
Expression dummy = ImplicitUserConversion (ec, expr, target_type, Location.Null);
if (dummy != null)
return true;
+#endif
return false;
}
/// </summary>
public static bool StandardConversionExists (Expression expr, Type target_type)
{
- Type expr_type = expr.Type;
+ return WideningConversionExists (expr, expr.type, target_type);
+ }
+
+ public static bool WideningConversionExists (Type expr_type, Type target_type)
+ {
+ return WideningConversionExists (null, expr_type, target_type);
+ }
+
+ public static bool WideningConversionExists (Expression expr, Type target_type)
+ {
+ return WideningConversionExists (expr, expr.Type, target_type);
+ }
+
+ public static bool WideningConversionExists (Expression expr, Type expr_type, Type target_type)
+ {
if (expr_type == null || expr_type == TypeManager.void_type)
return false;
if (expr_type == target_type)
return true;
- // First numeric conversions
+ // Conversions from enum to underlying type are widening.
+ if (expr_type.IsSubclassOf (TypeManager.enum_type))
+ expr_type = TypeManager.EnumToUnderlying (expr_type);
+ if (expr_type == target_type)
+ return true;
+
+ // First numeric conversions
+
if (expr_type == TypeManager.sbyte_type){
//
// From sbyte to short, int, long, float, double.
// From byte to short, ushort, int, uint, long, ulong, float, double
//
if ((target_type == TypeManager.short_type) ||
+ (target_type == TypeManager.bool_type) ||
(target_type == TypeManager.ushort_type) ||
(target_type == TypeManager.int32_type) ||
(target_type == TypeManager.uint32_type) ||
// From short to int, long, float, double
//
if ((target_type == TypeManager.int32_type) ||
+ (target_type == TypeManager.bool_type) ||
(target_type == TypeManager.int64_type) ||
(target_type == TypeManager.double_type) ||
(target_type == TypeManager.float_type) ||
// From int to long, float, double
//
if ((target_type == TypeManager.int64_type) ||
+ (target_type == TypeManager.bool_type) ||
(target_type == TypeManager.double_type) ||
(target_type == TypeManager.float_type) ||
(target_type == TypeManager.decimal_type))
// From uint to long, ulong, float, double
//
if ((target_type == TypeManager.int64_type) ||
+ (target_type == TypeManager.bool_type) ||
(target_type == TypeManager.uint64_type) ||
(target_type == TypeManager.double_type) ||
(target_type == TypeManager.float_type) ||
// From long/ulong to float, double
//
if ((target_type == TypeManager.double_type) ||
+ (target_type == TypeManager.bool_type) ||
(target_type == TypeManager.float_type) ||
(target_type == TypeManager.decimal_type))
return true;
} else if (expr_type == TypeManager.float_type){
//
- // float to double
+ // float to double, decimal
//
if (target_type == TypeManager.double_type)
return true;
- }
+ } else if (expr_type == TypeManager.double_type){
+
+ if ((target_type == TypeManager.bool_type))
+ return true;
+ }
- if (ImplicitReferenceConversionExists (expr, target_type))
+ if (ImplicitReferenceConversionExists (expr, expr_type, target_type))
return true;
if (expr is IntConstant){
Type expr_type = expr.Type;
Expression e;
+
if (expr_type == target_type)
return expr;
e = ConvertImplicitStandard (ec, expr, target_type, loc);
if (e != null)
return e;
-
+
e = ImplicitUserConversion (ec, expr, target_type, loc);
+
if (e != null)
return e;
- e = RuntimeConversion (ec, expr, target_type, loc);
+ e = NarrowingConversion (ec, expr, target_type, loc);
if (e != null)
return e;
e = e.Resolve(ec);
return (e);
}
+
+ static private Expression RTConversionExpression (EmitContext ec, string ns, string method, Expression expr, Location loc)
+ {
+ Expression etmp, e;
+ ArrayList args;
+ Argument arg;
+
+ etmp = Mono.MonoBASIC.Parser.DecomposeQI(ns+method, loc);
+ args = new ArrayList();
+ arg = new Argument (expr, Argument.AType.Expression);
+ args.Add (arg);
+ e = (Expression) new Invocation (etmp, args, loc);
+ e = e.Resolve(ec);
+ return (e);
+ }
+
- static public bool RuntimeConversionExists (EmitContext ec, Expression expr, Type target_type)
+ static public bool NarrowingConversionExists (EmitContext ec, Expression expr, Type target_type)
{
- return (RuntimeConversion (ec, expr, target_type,Location.Null)) != null;
+ Type expr_type = expr.Type;
+
+ if (target_type == TypeManager.sbyte_type){
+ //
+ // To sbyte from short, int, long, float, double.
+ //
+ if ((expr_type == TypeManager.int32_type) ||
+ (expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.short_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return true;
+
+ } else if (target_type == TypeManager.byte_type){
+ //
+ // To byte from short, ushort, int, uint, long, ulong, float, double
+ //
+ if ((expr_type == TypeManager.short_type) ||
+ (expr_type == TypeManager.ushort_type) ||
+ (expr_type == TypeManager.int32_type) ||
+ (expr_type == TypeManager.uint32_type) ||
+ (expr_type == TypeManager.uint64_type) ||
+ (expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return true;
+
+ } else if (target_type == TypeManager.short_type){
+ //
+ // To short from int, long, float, double
+ //
+ if ((expr_type == TypeManager.int32_type) ||
+ (expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return true;
+
+ } else if (target_type == TypeManager.ushort_type){
+ //
+ // To ushort from int, uint, long, ulong, float, double
+ //
+ if ((expr_type == TypeManager.uint32_type) ||
+ (expr_type == TypeManager.uint64_type) ||
+ (expr_type == TypeManager.int32_type) ||
+ (expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return true;
+
+ } else if (target_type == TypeManager.int32_type){
+ //
+ // To int from long, float, double
+ //
+ if ((expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return true;
+
+ } else if (target_type == TypeManager.uint32_type){
+ //
+ // To uint from long, ulong, float, double
+ //
+ if ((expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.uint64_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return true;
+
+ } else if ((target_type == TypeManager.uint64_type) ||
+ (target_type == TypeManager.int64_type)) {
+ //
+ // To long/ulong from float, double
+ //
+ if ((expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return true;
+
+ } else if (target_type == TypeManager.char_type){
+ //
+ // To char from ushort, int, uint, long, ulong, float, double
+ //
+ if ((expr_type == TypeManager.ushort_type) ||
+ (expr_type == TypeManager.int32_type) ||
+ (expr_type == TypeManager.uint32_type) ||
+ (expr_type == TypeManager.uint64_type) ||
+ (expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return true;
+
+ } else if (target_type == TypeManager.float_type){
+ //
+ // To float from double
+ //
+ if (expr_type == TypeManager.double_type)
+ return true;
+ }
+
+ return (NarrowingConversion (ec, expr, target_type,Location.Null)) != null;
}
- static public Expression RuntimeConversion (EmitContext ec, Expression expr,
+ static public Expression NarrowingConversion (EmitContext ec, Expression expr,
Type target_type, Location loc)
{
Type expr_type = expr.Type;
+
+ if (target_type == TypeManager.sbyte_type){
+ //
+ // To sbyte from short, int, long, float, double.
+ //
+ if ((expr_type == TypeManager.int32_type) ||
+ (expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.short_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_I1);
+
+ } else if (target_type == TypeManager.byte_type){
+ //
+ // To byte from short, ushort, int, uint, long, ulong, float, double
+ //
+ if ((expr_type == TypeManager.short_type) ||
+ (expr_type == TypeManager.ushort_type) ||
+ (expr_type == TypeManager.int32_type) ||
+ (expr_type == TypeManager.uint32_type) ||
+ (expr_type == TypeManager.uint64_type) ||
+ (expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_U1);
+
+ } else if (target_type == TypeManager.short_type){
+ //
+ // To short from int, long, float, double
+ //
+ if ((expr_type == TypeManager.int32_type) ||
+ (expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.decimal_type))
+
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_I2);
+
+ } else if (target_type == TypeManager.ushort_type){
+ //
+ // To ushort from int, uint, long, ulong, float, double
+ //
+ if ((expr_type == TypeManager.uint32_type) ||
+ (expr_type == TypeManager.uint64_type) ||
+ (expr_type == TypeManager.int32_type) ||
+ (expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_U2);
+
+ } else if (target_type == TypeManager.int32_type){
+ //
+ // To int from long, float, double
+ //
+ if ((expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_I4);
+
+ } else if (target_type == TypeManager.uint32_type){
+ //
+ // To uint from long, ulong, float, double
+ //
+ if ((expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.uint64_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_U4);
+
+ } else if ((target_type == TypeManager.uint64_type) ||
+ (target_type == TypeManager.int64_type)) {
+ //
+ // To long/ulong from float, double
+ //
+ if ((expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_I8);
+
+ } else if (target_type == TypeManager.char_type){
+ //
+ // To char from ushort, int, uint, long, ulong, float, double
+ //
+ if ((expr_type == TypeManager.ushort_type) ||
+ (expr_type == TypeManager.int32_type) ||
+ (expr_type == TypeManager.uint32_type) ||
+ (expr_type == TypeManager.uint64_type) ||
+ (expr_type == TypeManager.int64_type) ||
+ (expr_type == TypeManager.float_type) ||
+ (expr_type == TypeManager.double_type) ||
+ (expr_type == TypeManager.decimal_type))
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_U2);
+
+ } else if (target_type == TypeManager.float_type){
+ //
+ // To float from double
+ //
+ if (expr_type == TypeManager.double_type)
+ return new OpcodeCast (expr, target_type, OpCodes.Conv_R4);
+ }
+
TypeCode dest_type = Type.GetTypeCode (target_type);
TypeCode src_type = Type.GetTypeCode (expr_type);
Expression e = null;
if (src_type == TypeCode.Object) {
Expression cast_type = Mono.MonoBASIC.Parser.DecomposeQI(target_type.ToString(), loc);
Cast ce = new Cast (cast_type, expr, loc);
+ ce.IsRuntimeCast = true;
return ce.Resolve (ec);
}
-
+
switch (dest_type) {
case TypeCode.String:
switch (src_type) {
case TypeCode.Byte:
// Ok, this *is* broken
e = RTConversionExpression(ec, "ByteType.FromObject", expr, loc);
- break;
+ break;
+ case TypeCode.DateTime:
+ switch (src_type) {
+ case TypeCode.String:
+ e = RTConversionExpression(ec, "DateType.FromString", expr, loc);
+ break;
+ case TypeCode.Object:
+ e = RTConversionExpression(ec, "DateType.FromObject", expr, loc);
+ break;
+ }
+ break;
}
// We must examine separately some types that
return expr;
e = ImplicitNumericConversion (ec, expr, target_type, loc);
+
if (e != null)
return e;
if (e != null)
return e;
- if (target_type.IsSubclassOf (TypeManager.enum_type) && expr is IntLiteral){
- IntLiteral i = (IntLiteral) expr;
-
- if (i.Value == 0)
- return new EmptyCast (expr, target_type);
+ if (expr.Type.IsSubclassOf (TypeManager.enum_type)) {
+ expr_type = TypeManager.EnumToUnderlying (expr.Type);
+ expr = new EmptyCast (expr, expr_type);
+ if (expr_type == target_type)
+ return expr;
+ e = ImplicitNumericConversion (ec, expr, target_type, loc);
+ if (e != null)
+ return e;
}
if (ec.InUnsafe) {
TypeManager.MonoBASIC_Name (source) + "' to '" +
TypeManager.MonoBASIC_Name (target) + "'";
+ throw new Exception (msg);
+
Report.Error (29, loc, msg);
}
Expression e;
e = ConvertImplicit (ec, source, target_type, loc);
+
if (e != null)
return e;
+
if (source is DoubleLiteral && target_type == TypeManager.float_type){
Report.Error (664, loc,
"Double literal cannot be implicitly converted to " +
/// type is expr.Type to 'target_type'.
/// </summary>
static public Expression ConvertExplicit (EmitContext ec, Expression expr,
- Type target_type, Location loc)
+ Type target_type, bool runtimeconv, Location loc)
{
Type expr_type = expr.Type;
Expression ne = ConvertImplicitStandard (ec, expr, target_type, loc);
if (t != null)
return t;
- t = RuntimeConversion (ec, e, target_type, loc);
+ t = NarrowingConversion (ec, e, target_type, loc);
if (t != null)
return t;
ne = ExplicitUserConversion (ec, expr, target_type, loc);
if (ne != null)
return ne;
+
+ if (!(runtimeconv)) {
+ ne = NarrowingConversion (ec, expr, target_type, loc);
+ if (ne != null)
+ return ne;
- ne = RuntimeConversion (ec, expr, target_type, loc);
- if (ne != null)
- return ne;
-
- Error_CannotConvertType (loc, expr_type, target_type);
+ Error_CannotConvertType (loc, expr_type, target_type);
+ }
return null;
}
if (ne != null)
return ne;
- ne = RuntimeConversion (ec, expr, target_type, l);
+ ne = NarrowingConversion (ec, expr, target_type, l);
if (ne != null)
return ne;
: base (child, return_type)
{
+
this.op = op;
second_valid = false;
}
}
}
+
+ public class NumericToBoolCast : EmptyCast
+ {
+ Type src_type;
+
+ public NumericToBoolCast (Expression src, Type src_type)
+ : base (src, TypeManager.bool_type)
+
+ {
+ this.src_type = src_type;
+ }
+
+ public override Expression DoResolve (EmitContext ec)
+ {
+ return this;
+ }
+
+ public override void Emit (EmitContext ec)
+ {
+ base.Emit (ec);
+
+ if (src_type == TypeManager.byte_type ||
+ src_type == TypeManager.short_type ||
+ src_type == TypeManager.int32_type) {
+
+ ec.ig.Emit (OpCodes.Ldc_I4_0);
+ ec.ig.Emit (OpCodes.Cgt_Un);
+ return;
+ }
+
+ if (src_type == TypeManager.int64_type) {
+ ec.ig.Emit (OpCodes.Ldc_I8, (long) 0);
+ ec.ig.Emit (OpCodes.Cgt_Un);
+ return;
+ }
+
+ if (src_type == TypeManager.float_type) {
+ ec.ig.Emit (OpCodes.Ldc_R4, (float) 0);
+ ec.ig.Emit (OpCodes.Ceq);
+ ec.ig.Emit (OpCodes.Ldc_I4_0);
+ ec.ig.Emit (OpCodes.Ceq);
+ return;
+ }
+
+ if (src_type == TypeManager.double_type) {
+ ec.ig.Emit (OpCodes.Ldc_R8, (double) 0);
+ ec.ig.Emit (OpCodes.Ceq);
+ ec.ig.Emit (OpCodes.Ldc_I4_0);
+ ec.ig.Emit (OpCodes.Ceq);
+ return;
+ }
+ }
+ }
+
/// <summary>
/// This kind of cast is used to encapsulate a child and cast it
/// to the class requested
Expression SimpleNameResolve (EmitContext ec, Expression right_side, bool allow_static)
{
Expression e = null;
-
+
//
// Stage 1: Performed by the parser (binding to locals or parameters).
//
// #52067 - Start - Trying to solve
if (e == null) {
- string[] NamespacesInScope = RootContext.SourceBeingCompiled.GetNamespacesInScope(ec.DeclSpace.Namespace.Name);
+
ArrayList lookups = new ArrayList();
ArrayList typelookups = new ArrayList();
+ int split = Name.LastIndexOf('.');
+ if (split != -1) {
+ String nameSpacePart = Name.Substring(0, split);
+ String memberNamePart = Name.Substring(split + 1);
+ foreach(Type type in TypeManager.GetPertinentStandardModules(nameSpacePart)) {
+ e = MemberLookup(ec, type, memberNamePart, loc);
+ if (e != null) {
+ lookups.Add(e);
+ typelookups.Add(type);
+ }
+ }
+ }
+
+ string[] NamespacesInScope = RootContext.SourceBeingCompiled.GetNamespacesInScope(ec.DeclSpace.Namespace.Name);
foreach(Type type in TypeManager.GetPertinentStandardModules(NamespacesInScope)) {
e = MemberLookup(ec, type, Name, loc);
- if (e != null)
+ if (e != null) {
lookups.Add(e);
typelookups.Add(type);
+ }
}
if (lookups.Count == 1) {
e = (Expression)lookups[0];
else
e = e.DoResolve (ec);
- return e;
+ return e;
}
if (ec.IsStatic || ec.IsFieldInitializer){
// find the name as a namespace
//
- Error (103, "The name '" + Name +
+ Error (30451, "The name '" + Name +
"' does not exist in the class '" +
ec.DeclSpace.Name + "'");
}
override public Expression DoResolve (EmitContext ec)
{
if (getter == null){
- Report.Error (154, loc,
+ Report.Error (30524, loc,
"The property '" + PropertyInfo.Name +
"' can not be used in " +
"this context because it lacks a get accessor");
override public Expression DoResolveLValue (EmitContext ec, Expression right_side)
{
if (setter == null){
- Report.Error (154, loc,
+ Report.Error (30526, loc,
"The property '" + PropertyInfo.Name +
"' can not be used in " +
"this context because it lacks a set accessor");
}
}
+ Expression field_expr = null;
+
public override Expression DoResolve (EmitContext ec)
{
if (instance_expr != null) {
return null;
}
+ if (this.DeclaringType == ec.ContainerType) {
+ MemberInfo mi = GetFieldFromEvent (this);
+ if (mi == null)
+ return null;
+ field_expr = ExprClassFromMemberInfo (ec, mi, loc);
+ ((FieldExpr) field_expr).InstanceExpression = instance_expr;
+ field_expr = field_expr.DoResolve (ec);
+ if (field_expr == null)
+ return null;
+ }
+
return this;
}
public override void Emit (EmitContext ec)
{
- Report.Error (70, loc, "The event '" + Name + "' can only appear on the left hand side of += or -= (except on the defining type)");
+ if (field_expr != null)
+ field_expr.Emit (ec);
}
public void EmitAddOrRemove (EmitContext ec, Expression source)
projects / mono.git / blobdiff