Example #1
0
        public static PSSetMemberBinder Get(string memberName, bool @static)
        {
            PSSetMemberBinder binder;
            Dictionary <string, PSSetMemberBinder> dictionary = @static ? _staticBinderCache : _binderCache;

            lock (dictionary)
            {
                if (dictionary.TryGetValue(memberName, out binder))
                {
                    return(binder);
                }
                binder = new PSSetMemberBinder(memberName, true, @static);
                if (!@static)
                {
                    List <PSSetMemberBinder> list;
                    if (!_binderCacheIgnoringCase.TryGetValue(memberName, out list))
                    {
                        list = new List <PSSetMemberBinder>();
                        _binderCacheIgnoringCase.Add(memberName, list);
                    }
                    list.Add(binder);
                }
                dictionary.Add(memberName, binder);
            }
            return(binder);
        }
        public Expression SetValue(Compiler compiler, Expression rhs)
        {
            StringConstantExpressionAst member = this.MemberExpression.Member as StringConstantExpressionAst;

            if (member != null)
            {
                return(Expression.Dynamic(PSSetMemberBinder.Get(member.Value, this.MemberExpression.Static), typeof(object), this.CachedTarget ?? this.GetTargetExpr(compiler), rhs));
            }
            return(Expression.Dynamic(PSSetDynamicMemberBinder.Get(this.MemberExpression.Static), typeof(object), this.CachedTarget ?? this.GetTargetExpr(compiler), this.CachedPropertyExpr ?? this.GetPropertyExpr(compiler), rhs));
        }
        public override DynamicMetaObject Bind(DynamicMetaObject target, DynamicMetaObject[] args)
        {
            string     str;
            Expression expression;
            Expression expression2;

            if (!target.HasValue || !args[0].HasValue)
            {
                return(base.Defer(target, new DynamicMetaObject[] { args[0] }).WriteToDebugLog(this));
            }
            DynamicMetaObject obj2 = args[0];
            object            obj3 = PSObject.Base(obj2.Value);

            if (obj3 is string)
            {
                str = (string)obj3;
                if (obj2.Value is PSObject)
                {
                    expression = Expression.Call(CachedReflectionInfo.PSObject_Base, obj2.Expression).Cast(typeof(string));
                }
                else
                {
                    expression = obj2.Expression.Cast(typeof(string));
                }
            }
            else
            {
                str        = PSObject.ToStringParser(null, obj2.Value);
                expression = PSToStringBinder.InvokeToString(ExpressionCache.NullConstant, obj2.Expression);
            }
            DynamicMetaObject   obj4         = PSSetMemberBinder.Get(str, this._static).FallbackSetMember(target, args[1]);
            BindingRestrictions restrictions = obj4.Restrictions.Merge(args[0].PSGetTypeRestriction()).Merge(BindingRestrictions.GetExpressionRestriction(Expression.Call(CachedReflectionInfo.String_Equals, Expression.Constant(str), expression, ExpressionCache.Ordinal)));

            if (target.Value is IDictionary)
            {
                ParameterExpression variable = Expression.Variable(typeof(Exception));
                expression2 = Expression.TryCatch(PSSetIndexBinder.Get(1, null).FallbackSetIndex(target, new DynamicMetaObject[] { args[0] }, args[1]).Expression, new CatchBlock[] { Expression.Catch(variable, Expression.Block(Expression.Call(CachedReflectionInfo.CommandProcessorBase_CheckForSevereException, variable), obj4.Expression)) });
            }
            else
            {
                expression2 = obj4.Expression;
            }
            return(new DynamicMetaObject(expression2, restrictions).WriteToDebugLog(this));
        }
Example #4
0
 public static PSSetMemberBinder Get(string memberName, bool @static)
 {
     PSSetMemberBinder binder;
     Dictionary<string, PSSetMemberBinder> dictionary = @static ? _staticBinderCache : _binderCache;
     lock (dictionary)
     {
         if (dictionary.TryGetValue(memberName, out binder))
         {
             return binder;
         }
         binder = new PSSetMemberBinder(memberName, true, @static);
         if (!@static)
         {
             List<PSSetMemberBinder> list;
             if (!_binderCacheIgnoringCase.TryGetValue(memberName, out list))
             {
                 list = new List<PSSetMemberBinder>();
                 _binderCacheIgnoringCase.Add(memberName, list);
             }
             list.Add(binder);
         }
         dictionary.Add(memberName, binder);
     }
     return binder;
 }