예제 #1
0
        /// <summary>
        /// Removes a function from the function table.
        /// </summary>
        /// <param name="name">
        /// The name of the function to remove.
        /// </param>
        /// <param name="origin">
        /// THe origin of the caller of this API
        /// </param>
        /// <param name="force">
        /// If true, the function is removed even if it is ReadOnly.
        /// </param>
        /// <exception cref="ArgumentException">
        /// If <paramref name="name"/> is null or empty.
        /// </exception>
        /// <exception cref="SessionStateUnauthorizedAccessException">
        /// If the function is constant.
        /// </exception>
        internal void RemoveFunction(string name, bool force, CommandOrigin origin)
        {
            if (string.IsNullOrEmpty(name))
            {
                throw PSTraceSource.NewArgumentException("name");
            }

            // Use the scope enumerator to find an existing function

            SessionStateScope scope = _currentScope;

            FunctionLookupPath path = new FunctionLookupPath(name);

            FunctionScopeItemSearcher searcher =
                new FunctionScopeItemSearcher(
                    this,
                    path,
                    origin);

            if (searcher.MoveNext())
            {
                scope = searcher.CurrentLookupScope;
            }

            scope.RemoveFunction(name, force);
        }
예제 #2
0
        /// <summary>
        /// Set a function in the current scope of session state.
        /// </summary>
        /// <param name="name">
        /// The name of the function to set.
        /// </param>
        /// <param name="function">
        /// The new value of the function being set.
        /// </param>
        /// <param name="origin">
        /// Origin of the caller of this API
        /// </param>
        /// <exception cref="ArgumentException">
        /// If <paramref name="name"/> is null or empty.
        /// </exception>
        /// <exception cref="ArgumentNullException">
        /// If <paramref name="function"/> is null.
        /// </exception>
        /// <exception cref="SessionStateUnauthorizedAccessException">
        /// If the function is read-only or constant.
        /// </exception>
        internal FunctionInfo SetFunctionRaw(
            string name,
            ScriptBlock function,
            CommandOrigin origin)
        {
            if (string.IsNullOrEmpty(name))
            {
                throw PSTraceSource.NewArgumentException("name");
            }

            if (function == null)
            {
                throw PSTraceSource.NewArgumentNullException("function");
            }

            string originalName = name;

            FunctionLookupPath path = new FunctionLookupPath(name);

            name = path.UnqualifiedPath;

            if (string.IsNullOrEmpty(name))
            {
                SessionStateException exception =
                    new SessionStateException(
                        originalName,
                        SessionStateCategory.Function,
                        "ScopedFunctionMustHaveName",
                        SessionStateStrings.ScopedFunctionMustHaveName,
                        ErrorCategory.InvalidArgument);

                throw exception;
            }

            ScopedItemOptions options = ScopedItemOptions.None;

            if (path.IsPrivate)
            {
                options |= ScopedItemOptions.Private;
            }

            FunctionScopeItemSearcher searcher =
                new FunctionScopeItemSearcher(
                    this,
                    path,
                    origin);

            var functionInfo = searcher.InitialScope.SetFunction(name, function, null, options, false, origin, ExecutionContext);

            foreach (var aliasName in GetFunctionAliases(function.Ast as IParameterMetadataProvider))
            {
                searcher.InitialScope.SetAliasValue(aliasName, name, ExecutionContext, false, origin);
            }

            return(functionInfo);
        }
예제 #3
0
        } // SetFunctionRaw

        internal WorkflowInfo SetWorkflowRaw(
            WorkflowInfo workflowInfo,
            CommandOrigin origin)
        {
            string originalName = workflowInfo.Name;
            string name         = originalName;

            FunctionLookupPath path = new FunctionLookupPath(name);

            name = path.UnqualifiedPath;

            if (String.IsNullOrEmpty(name))
            {
                SessionStateException exception =
                    new SessionStateException(
                        originalName,
                        SessionStateCategory.Function,
                        "ScopedFunctionMustHaveName",
                        SessionStateStrings.ScopedFunctionMustHaveName,
                        ErrorCategory.InvalidArgument);

                throw exception;
            }

            ScopedItemOptions options = ScopedItemOptions.None;

            if (path.IsPrivate)
            {
                options |= ScopedItemOptions.Private;
            }

            FunctionScopeItemSearcher searcher =
                new FunctionScopeItemSearcher(
                    this,
                    path,
                    origin);

            // The script that defines a workflowInfo wrapper is fully trusted
            workflowInfo.ScriptBlock.LanguageMode = PSLanguageMode.FullLanguage;

            if (workflowInfo.Module == null && this.Module != null)
            {
                workflowInfo.Module = this.Module;
            }

            var wfInfo = (WorkflowInfo)
                         searcher.InitialScope.SetFunction(name, workflowInfo.ScriptBlock, null, options, false, origin, ExecutionContext, null,
                                                           (arg1, arg2, arg3, arg4, arg5, arg6) => workflowInfo);

            foreach (var aliasName in GetFunctionAliases(workflowInfo.ScriptBlock.Ast as IParameterMetadataProvider))
            {
                searcher.InitialScope.SetAliasValue(aliasName, name, ExecutionContext, false, origin);
            }

            return(wfInfo);
        } // SetWorkflowRaw
예제 #4
0
        } // SetFunction

        /// <summary>
        /// Set a function in the current scope of session state.
        /// </summary>
        ///
        /// <param name="name">
        /// The name of the function to set.
        /// </param>
        ///
        /// <param name="function">
        /// The new value of the function being set.
        /// </param>
        ///
        /// <param name="originalFunction">
        /// The original function (if any) from which the ScriptBlock is derived.
        /// </param>
        ///
        /// <param name="options">
        /// The options to set on the function.
        /// </param>
        ///
        /// <param name="force">
        /// If true, the function will be set even if its ReadOnly.
        /// </param>
        ///
        /// <param name="origin">
        /// Origin of the caller of this API
        /// </param>
        ///
        /// <param name="context">
        /// The execution context for the function.
        /// </param>
        ///
        /// <param name="helpFile">
        /// The name of the help file associated with the function.
        /// </param>
        ///
        /// <param name="isPreValidated">
        /// Set to true if it is a regular function (meaning, we do not need to check this is a workflow or if the script contains JobDefinition Attribute and then process it)
        /// </param>
        ///
        /// <exception cref="ArgumentException">
        /// If <paramref name="name"/> is null or empty.
        /// </exception>
        ///
        /// <exception cref="ArgumentNullException">
        /// If <paramref name="function"/> is null.
        /// </exception>
        ///
        /// <exception cref="SessionStateUnauthorizedAccessException">
        /// If the function is read-only or constant.
        /// </exception>
        ///
        /// <exception cref="SessionStateOverflowException">
        /// If the maximum number of functions have been reached for this scope.
        /// </exception>
        ///
        internal FunctionInfo SetFunction(
            string name,
            ScriptBlock function,
            FunctionInfo originalFunction,
            ScopedItemOptions options,
            bool force,
            CommandOrigin origin,
            ExecutionContext context,
            string helpFile,
            bool isPreValidated)
        {
            if (String.IsNullOrEmpty(name))
            {
                throw PSTraceSource.NewArgumentException("name");
            }

            if (function == null)
            {
                throw PSTraceSource.NewArgumentNullException("function");
            }

            string originalName = name;

            FunctionLookupPath path = new FunctionLookupPath(name);

            name = path.UnqualifiedPath;

            if (String.IsNullOrEmpty(name))
            {
                SessionStateException exception =
                    new SessionStateException(
                        originalName,
                        SessionStateCategory.Function,
                        "ScopedFunctionMustHaveName",
                        SessionStateStrings.ScopedFunctionMustHaveName,
                        ErrorCategory.InvalidArgument);

                throw exception;
            }

            if (path.IsPrivate)
            {
                options |= ScopedItemOptions.Private;
            }


            FunctionScopeItemSearcher searcher =
                new FunctionScopeItemSearcher(
                    this,
                    path,
                    origin);

            return(searcher.InitialScope.SetFunction(name, function, originalFunction, options, force, origin, context, helpFile));
        } // SetFunction
예제 #5
0
        /// <summary>
        /// Get a functions out of session state.
        /// </summary>
        ///
        /// <param name="name">
        /// name of function to look up
        /// </param>
        ///
        /// <param name="origin">
        /// Origin of the command that called this API...
        /// </param>
        ///
        /// <returns>
        /// The value of the specified function.
        /// </returns>
        ///
        /// <exception cref="ArgumentException">
        /// If <paramref name="name"/> is null or empty.
        /// </exception>
        ///
        internal FunctionInfo GetFunction(string name, CommandOrigin origin)
        {
            if (String.IsNullOrEmpty(name))
            {
                throw PSTraceSource.NewArgumentException("name");
            }

            FunctionInfo result = null;

            FunctionLookupPath lookupPath = new FunctionLookupPath(name);

            FunctionScopeItemSearcher searcher =
                new FunctionScopeItemSearcher(this, lookupPath, origin);

            if (searcher.MoveNext())
            {
                result = ((IEnumerator <FunctionInfo>)searcher).Current;
            }
            return(result);
        } // GetFunction
예제 #6
0
        /// <summary>
        /// Set a function in the current scope of session state.
        /// </summary>
        /// <param name="name">
        /// The name of the function to set.
        /// </param>
        /// <param name="function">
        /// The new value of the function being set.
        /// </param>
        /// <param name="originalFunction">
        /// The original function (if any) from which the ScriptBlock is derived.
        /// </param>
        /// <param name="force">
        /// If true, the function will be set even if its ReadOnly.
        /// </param>
        /// <param name="origin">
        /// The origin of the caller
        /// </param>
        /// <exception cref="ArgumentException">
        /// If <paramref name="name"/> is null or empty.
        /// or
        /// If <paramref name="function"/> is not a <see cref="FilterInfo">FilterInfo</see>
        /// or <see cref="FunctionInfo">FunctionInfo</see>
        /// </exception>
        /// <exception cref="ArgumentNullException">
        /// If <paramref name="function"/> is null.
        /// </exception>
        /// <exception cref="SessionStateUnauthorizedAccessException">
        /// If the function is read-only or constant.
        /// </exception>
        internal FunctionInfo SetFunction(
            string name,
            ScriptBlock function,
            FunctionInfo originalFunction,
            bool force,
            CommandOrigin origin)
        {
            if (string.IsNullOrEmpty(name))
            {
                throw PSTraceSource.NewArgumentException("name");
            }

            if (function == null)
            {
                throw PSTraceSource.NewArgumentNullException("function");
            }

            string originalName = name;

            FunctionLookupPath path = new FunctionLookupPath(name);

            name = path.UnqualifiedPath;

            if (string.IsNullOrEmpty(name))
            {
                SessionStateException exception =
                    new SessionStateException(
                        originalName,
                        SessionStateCategory.Function,
                        "ScopedFunctionMustHaveName",
                        SessionStateStrings.ScopedFunctionMustHaveName,
                        ErrorCategory.InvalidArgument);

                throw exception;
            }

            ScopedItemOptions options = ScopedItemOptions.None;

            if (path.IsPrivate)
            {
                options |= ScopedItemOptions.Private;
            }

            FunctionScopeItemSearcher searcher =
                new FunctionScopeItemSearcher(
                    this,
                    path,
                    origin);

            FunctionInfo result = null;

            SessionStateScope scope = searcher.InitialScope;

            if (searcher.MoveNext())
            {
                scope = searcher.CurrentLookupScope;
                name  = searcher.Name;

                if (path.IsPrivate)
                {
                    // Need to add the Private flag
                    FunctionInfo existingFunction = scope.GetFunction(name);
                    options |= existingFunction.Options;
                    result   = scope.SetFunction(name, function, originalFunction, options, force, origin, ExecutionContext);
                }
                else
                {
                    result = scope.SetFunction(name, function, force, origin, ExecutionContext);
                }
            }
            else
            {
                if (path.IsPrivate)
                {
                    result = scope.SetFunction(name, function, originalFunction, options, force, origin, ExecutionContext);
                }
                else
                {
                    result = scope.SetFunction(name, function, force, origin, ExecutionContext);
                }
            }

            return(result);
        }
예제 #7
0
 internal WorkflowInfo SetWorkflowRaw(WorkflowInfo workflowInfo, CommandOrigin origin)
 {
     string name = workflowInfo.Name;
     string unqualifiedPath = name;
     FunctionLookupPath lookupPath = new FunctionLookupPath(unqualifiedPath);
     unqualifiedPath = lookupPath.UnqualifiedPath;
     if (string.IsNullOrEmpty(unqualifiedPath))
     {
         SessionStateException exception = new SessionStateException(name, SessionStateCategory.Function, "ScopedFunctionMustHaveName", SessionStateStrings.ScopedFunctionMustHaveName, ErrorCategory.InvalidArgument, new object[0]);
         throw exception;
     }
     ScopedItemOptions none = ScopedItemOptions.None;
     if (lookupPath.IsPrivate)
     {
         none |= ScopedItemOptions.Private;
     }
     FunctionScopeItemSearcher searcher = new FunctionScopeItemSearcher(this, lookupPath, origin);
     workflowInfo.ScriptBlock.LanguageMode = 0;
     return (WorkflowInfo) searcher.InitialScope.SetFunction(unqualifiedPath, workflowInfo.ScriptBlock, null, none, false, origin, this.ExecutionContext, null, (arg1, arg2, arg3, arg4, arg5, arg6) => workflowInfo);
 }
예제 #8
0
 internal FunctionInfo SetFunction(string name, ScriptBlock function, FunctionInfo originalFunction, ScopedItemOptions options, bool force, CommandOrigin origin, System.Management.Automation.ExecutionContext context, string helpFile, bool isPreValidated)
 {
     if (string.IsNullOrEmpty(name))
     {
         throw PSTraceSource.NewArgumentException("name");
     }
     if (function == null)
     {
         throw PSTraceSource.NewArgumentNullException("function");
     }
     string itemName = name;
     FunctionLookupPath lookupPath = new FunctionLookupPath(name);
     name = lookupPath.UnqualifiedPath;
     if (string.IsNullOrEmpty(name))
     {
         SessionStateException exception = new SessionStateException(itemName, SessionStateCategory.Function, "ScopedFunctionMustHaveName", SessionStateStrings.ScopedFunctionMustHaveName, ErrorCategory.InvalidArgument, new object[0]);
         throw exception;
     }
     if (lookupPath.IsPrivate)
     {
         options |= ScopedItemOptions.Private;
     }
     FunctionScopeItemSearcher searcher = new FunctionScopeItemSearcher(this, lookupPath, origin);
     return searcher.InitialScope.SetFunction(name, function, originalFunction, options, force, origin, context, helpFile);
 }
예제 #9
0
 internal FunctionInfo SetFunctionRaw(string name, ScriptBlock function, CommandOrigin origin)
 {
     if (string.IsNullOrEmpty(name))
     {
         throw PSTraceSource.NewArgumentException("name");
     }
     if (function == null)
     {
         throw PSTraceSource.NewArgumentNullException("function");
     }
     string itemName = name;
     FunctionLookupPath lookupPath = new FunctionLookupPath(name);
     name = lookupPath.UnqualifiedPath;
     if (string.IsNullOrEmpty(name))
     {
         SessionStateException exception = new SessionStateException(itemName, SessionStateCategory.Function, "ScopedFunctionMustHaveName", SessionStateStrings.ScopedFunctionMustHaveName, ErrorCategory.InvalidArgument, new object[0]);
         throw exception;
     }
     ScopedItemOptions none = ScopedItemOptions.None;
     if (lookupPath.IsPrivate)
     {
         none |= ScopedItemOptions.Private;
     }
     FunctionScopeItemSearcher searcher = new FunctionScopeItemSearcher(this, lookupPath, origin);
     return searcher.InitialScope.SetFunction(name, function, null, none, false, origin, this.ExecutionContext);
 }
예제 #10
0
 internal void RemoveFunction(string name, bool force, CommandOrigin origin)
 {
     if (string.IsNullOrEmpty(name))
     {
         throw PSTraceSource.NewArgumentException("name");
     }
     SessionStateScope currentScope = this.currentScope;
     FunctionLookupPath lookupPath = new FunctionLookupPath(name);
     FunctionScopeItemSearcher searcher = new FunctionScopeItemSearcher(this, lookupPath, origin);
     if (searcher.MoveNext())
     {
         currentScope = searcher.CurrentLookupScope;
     }
     currentScope.RemoveFunction(name, force);
 }
예제 #11
0
 internal FunctionInfo SetFunction(string name, ScriptBlock function, FunctionInfo originalFunction, bool force, CommandOrigin origin)
 {
     if (string.IsNullOrEmpty(name))
     {
         throw PSTraceSource.NewArgumentException("name");
     }
     if (function == null)
     {
         throw PSTraceSource.NewArgumentNullException("function");
     }
     string itemName = name;
     FunctionLookupPath lookupPath = new FunctionLookupPath(name);
     name = lookupPath.UnqualifiedPath;
     if (string.IsNullOrEmpty(name))
     {
         SessionStateException exception = new SessionStateException(itemName, SessionStateCategory.Function, "ScopedFunctionMustHaveName", SessionStateStrings.ScopedFunctionMustHaveName, ErrorCategory.InvalidArgument, new object[0]);
         throw exception;
     }
     ScopedItemOptions none = ScopedItemOptions.None;
     if (lookupPath.IsPrivate)
     {
         none |= ScopedItemOptions.Private;
     }
     FunctionScopeItemSearcher searcher = new FunctionScopeItemSearcher(this, lookupPath, origin);
     SessionStateScope initialScope = searcher.InitialScope;
     if (searcher.MoveNext())
     {
         initialScope = searcher.CurrentLookupScope;
         name = searcher.Name;
         if (!lookupPath.IsPrivate)
         {
             return initialScope.SetFunction(name, function, force, origin, this.ExecutionContext);
         }
         FunctionInfo info2 = initialScope.GetFunction(name);
         FunctionInfo info3 = info2;
         if (info3 != null)
         {
             none |= info3.Options;
         }
         else
         {
             none |= ((FilterInfo) info2).Options;
         }
         return initialScope.SetFunction(name, function, originalFunction, none, force, origin, this.ExecutionContext);
     }
     if (lookupPath.IsPrivate)
     {
         return initialScope.SetFunction(name, function, originalFunction, none, force, origin, this.ExecutionContext);
     }
     return initialScope.SetFunction(name, function, force, origin, this.ExecutionContext);
 }
예제 #12
0
 internal FunctionInfo GetFunction(string name, CommandOrigin origin)
 {
     if (string.IsNullOrEmpty(name))
     {
         throw PSTraceSource.NewArgumentException("name");
     }
     FunctionInfo current = null;
     FunctionLookupPath lookupPath = new FunctionLookupPath(name);
     FunctionScopeItemSearcher searcher = new FunctionScopeItemSearcher(this, lookupPath, origin);
     if (searcher.MoveNext())
     {
         current = (FunctionInfo)searcher.Current;
     }
     return current;
 }
예제 #13
0
        /// <summary>
        /// Removes a function from the function table.
        /// </summary>
        /// 
        /// <param name="name">
        /// The name of the function to remove.
        /// </param>
        /// 
        /// <param name="origin">
        /// THe origin of the caller of this API
        /// </param>
        /// 
        /// <param name="force">
        /// If true, the function is removed even if it is ReadOnly.
        /// </param>
        /// 
        /// <exception cref="ArgumentException">
        /// If <paramref name="name"/> is null or empty.
        /// </exception>
        /// 
        /// <exception cref="SessionStateUnauthorizedAccessException">
        /// If the function is constant.
        /// </exception> 
        /// 
        internal void RemoveFunction(string name, bool force, CommandOrigin origin)
        {
            if (String.IsNullOrEmpty(name))
            {
                throw PSTraceSource.NewArgumentException("name");
            }

            // Use the scope enumerator to find an existing function

            SessionStateScope scope = _currentScope;

            FunctionLookupPath path = new FunctionLookupPath(name);

            FunctionScopeItemSearcher searcher =
                new FunctionScopeItemSearcher(
                    this,
                    path,
                    origin);

            if (searcher.MoveNext())
            {
                scope = searcher.CurrentLookupScope;
            }
            scope.RemoveFunction(name, force);
        } // RemoveFunction
예제 #14
0
        } // SetFunction

        /// <summary>
        /// Set a function in the current scope of session state.
        /// </summary>
        /// 
        /// <param name="name">
        /// The name of the function to set.
        /// </param>
        /// 
        /// <param name="function">
        /// The new value of the function being set.
        /// </param>
        /// 
        /// <param name="originalFunction">
        /// The original function (if any) from which the ScriptBlock is derived.
        /// </param>
        /// 
        /// <param name="force">
        /// If true, the function will be set even if its ReadOnly.
        /// </param>
        /// 
        /// <param name="origin">
        /// The origin of the caller
        /// </param>
        /// 
        /// <exception cref="ArgumentException">
        /// If <paramref name="name"/> is null or empty.
        /// or
        /// If <paramref name="function"/> is not a <see cref="FilterInfo">FilterInfo</see>
        /// or <see cref="FunctionInfo">FunctionInfo</see>
        /// </exception>
        /// 
        /// <exception cref="ArgumentNullException">
        /// If <paramref name="function"/> is null.
        /// </exception>
        /// 
        /// <exception cref="SessionStateUnauthorizedAccessException">
        /// If the function is read-only or constant.
        /// </exception> 
        /// 
        /// <exception cref="SessionStateOverflowException">
        /// If the maximum number of functions have been reached for this scope.
        /// </exception>
        /// 
        internal FunctionInfo SetFunction(
            string name,
            ScriptBlock function,
            FunctionInfo originalFunction,
            bool force,
            CommandOrigin origin)
        {
            if (String.IsNullOrEmpty(name))
            {
                throw PSTraceSource.NewArgumentException("name");
            }

            if (function == null)
            {
                throw PSTraceSource.NewArgumentNullException("function");
            }

            string originalName = name;

            FunctionLookupPath path = new FunctionLookupPath(name);
            name = path.UnqualifiedPath;

            if (String.IsNullOrEmpty(name))
            {
                SessionStateException exception =
                    new SessionStateException(
                        originalName,
                        SessionStateCategory.Function,
                        "ScopedFunctionMustHaveName",
                        SessionStateStrings.ScopedFunctionMustHaveName,
                        ErrorCategory.InvalidArgument);

                throw exception;
            }

            ScopedItemOptions options = ScopedItemOptions.None;
            if (path.IsPrivate)
            {
                options |= ScopedItemOptions.Private;
            }


            FunctionScopeItemSearcher searcher =
                new FunctionScopeItemSearcher(
                    this,
                    path,
                    origin);

            FunctionInfo result = null;

            SessionStateScope scope = searcher.InitialScope;

            if (searcher.MoveNext())
            {
                scope = searcher.CurrentLookupScope;
                name = searcher.Name;

                if (path.IsPrivate)
                {
                    // Need to add the Private flag
                    FunctionInfo existingFunction = scope.GetFunction(name);
                    options |= existingFunction.Options;
                    result = scope.SetFunction(name, function, originalFunction, options, force, origin, ExecutionContext);
                }
                else
                {
                    result = scope.SetFunction(name, function, force, origin, ExecutionContext);
                }
            }
            else
            {
                if (path.IsPrivate)
                {
                    result = scope.SetFunction(name, function, originalFunction, options, force, origin, ExecutionContext);
                }
                else
                {
                    result = scope.SetFunction(name, function, force, origin, ExecutionContext);
                }
            }
            return result;
        }
예제 #15
0
        } // SetFunctionRaw

        internal WorkflowInfo SetWorkflowRaw(
            WorkflowInfo workflowInfo,
            CommandOrigin origin)
        {
            string originalName = workflowInfo.Name;
            string name = originalName;

            FunctionLookupPath path = new FunctionLookupPath(name);
            name = path.UnqualifiedPath;

            if (String.IsNullOrEmpty(name))
            {
                SessionStateException exception =
                    new SessionStateException(
                        originalName,
                        SessionStateCategory.Function,
                        "ScopedFunctionMustHaveName",
                        SessionStateStrings.ScopedFunctionMustHaveName,
                        ErrorCategory.InvalidArgument);

                throw exception;
            }

            ScopedItemOptions options = ScopedItemOptions.None;
            if (path.IsPrivate)
            {
                options |= ScopedItemOptions.Private;
            }

            FunctionScopeItemSearcher searcher =
                new FunctionScopeItemSearcher(
                    this,
                    path,
                    origin);

            // The script that defines a workflowInfo wrapper is fully trusted
            workflowInfo.ScriptBlock.LanguageMode = PSLanguageMode.FullLanguage;

            if (workflowInfo.Module == null && this.Module != null)
            {
                workflowInfo.Module = this.Module;
            }

            var wfInfo = (WorkflowInfo)
                searcher.InitialScope.SetFunction(name, workflowInfo.ScriptBlock, null, options, false, origin, ExecutionContext, null,
                                                     (arg1, arg2, arg3, arg4, arg5, arg6) => workflowInfo);
            foreach (var aliasName in GetFunctionAliases(workflowInfo.ScriptBlock.Ast as IParameterMetadataProvider))
            {
                searcher.InitialScope.SetAliasValue(aliasName, name, ExecutionContext, false, origin);
            }

            return wfInfo;
        } // SetWorkflowRaw
예제 #16
0
        /// <summary>
        /// Set a function in the current scope of session state.
        /// </summary>
        /// 
        /// <param name="name">
        /// The name of the function to set.
        /// </param>
        /// 
        /// <param name="function">
        /// The new value of the function being set.
        /// </param>
        /// 
        /// <param name="origin">
        /// Origin of the caller of this API
        /// </param>
        /// 
        /// <exception cref="ArgumentException">
        /// If <paramref name="name"/> is null or empty.
        /// </exception>
        /// 
        /// <exception cref="ArgumentNullException">
        /// If <paramref name="function"/> is null.
        /// </exception>
        /// 
        /// <exception cref="SessionStateUnauthorizedAccessException">
        /// If the function is read-only or constant.
        /// </exception> 
        /// 
        /// <exception cref="SessionStateOverflowException">
        /// If the maximum number of functions have been reached for this scope.
        /// </exception>
        /// 
        internal FunctionInfo SetFunctionRaw(
            string name,
            ScriptBlock function,
            CommandOrigin origin)
        {
            if (String.IsNullOrEmpty(name))
            {
                throw PSTraceSource.NewArgumentException("name");
            }

            if (function == null)
            {
                throw PSTraceSource.NewArgumentNullException("function");
            }

            string originalName = name;

            FunctionLookupPath path = new FunctionLookupPath(name);
            name = path.UnqualifiedPath;

            if (String.IsNullOrEmpty(name))
            {
                SessionStateException exception =
                    new SessionStateException(
                        originalName,
                        SessionStateCategory.Function,
                        "ScopedFunctionMustHaveName",
                        SessionStateStrings.ScopedFunctionMustHaveName,
                        ErrorCategory.InvalidArgument);

                throw exception;
            }

            ScopedItemOptions options = ScopedItemOptions.None;
            if (path.IsPrivate)
            {
                options |= ScopedItemOptions.Private;
            }

            FunctionScopeItemSearcher searcher =
                new FunctionScopeItemSearcher(
                    this,
                    path,
                    origin);

            var functionInfo = searcher.InitialScope.SetFunction(name, function, null, options, false, origin, ExecutionContext);

            foreach (var aliasName in GetFunctionAliases(function.Ast as IParameterMetadataProvider))
            {
                searcher.InitialScope.SetAliasValue(aliasName, name, ExecutionContext, false, origin);
            }

            return functionInfo;
        } // SetFunctionRaw