generated/runtime/TypeConverterExtensions.cs
|
/*--------------------------------------------------------------------------------------------- * Copyright (c) Microsoft Corporation. All rights reserved. * Licensed under the MIT License. See License.txt in the project root for license information. *--------------------------------------------------------------------------------------------*/ using System.IO; using System.Linq; using System.Xml; using System.Xml.Serialization; namespace Commvault.Powershell.Runtime.PowerShell { internal static class TypeConverterExtensions { internal static T[] SelectToArray<T>(object source, System.Func<object, object> converter) { // null begets null if (source == null) { return null; } // single values and strings are just encapsulated in the array. if (source is string || !(source is System.Collections.IEnumerable)) { try { return new T[] { (T)converter(source) }; } #if DEBUG catch (System.Exception E) { System.Console.Error.WriteLine($"{E.GetType().Name}/{E.Message}/{E.StackTrace}"); } #else catch { // silent conversion fail } #endif return new T[0]; // empty result if couldn't convert. } var result = new System.Collections.Generic.List<T>(); foreach (var each in (System.Collections.IEnumerable)source) { try { result.Add((T)converter(each)); } #if DEBUG catch (System.Exception E) { System.Console.Error.WriteLine($"{E.GetType().Name}/{E.Message}/{E.StackTrace}"); } #else catch { // silent conversion fail } #endif } return result.ToArray(); } internal static System.Collections.Generic.IEnumerable<object> GetPropertyKeys<K, V>(this System.Collections.Generic.IDictionary<K, V> dictionary) { if (null != dictionary) { foreach (var each in dictionary.Keys) { yield return each; } } } internal static System.Collections.Generic.IEnumerable<object> GetPropertyKeys(this System.Collections.IDictionary dictionary) { if (null != dictionary) { foreach (var each in dictionary.Keys) { yield return each; } } } internal static System.Collections.Generic.IEnumerable<object> GetPropertyKeys(this System.Management.Automation.PSObject instance) { if (null != instance) { foreach (var each in instance.Properties) { yield return each; } } } internal static System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<K, V>> GetFilteredProperties<K, V>(this System.Collections.Generic.IDictionary<K, V> instance, global::System.Collections.Generic.HashSet<string> exclusions = null, global::System.Collections.Generic.HashSet<string> inclusions = null) { return (null == instance || instance.Count == 0) ? Enumerable.Empty<System.Collections.Generic.KeyValuePair<K, V>>() : instance.Keys .Where(key => !(true == exclusions?.Contains(key?.ToString())) && (false != inclusions?.Contains(key?.ToString()))) .Select(key => new System.Collections.Generic.KeyValuePair<K, V>(key, instance[key])); } internal static System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<object, object>> GetFilteredProperties(this System.Collections.IDictionary instance, global::System.Collections.Generic.HashSet<string> exclusions = null, global::System.Collections.Generic.HashSet<string> inclusions = null) { return (null == instance || instance.Count == 0) ? Enumerable.Empty<System.Collections.Generic.KeyValuePair<object, object>>() : instance.Keys.OfType<object>() .Where(key => !(true == exclusions?.Contains(key?.ToString())) && (false != inclusions?.Contains(key?.ToString()))) .Select(key => new System.Collections.Generic.KeyValuePair<object, object>(key, instance[key])); } internal static System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<object, object>> GetFilteredProperties(this System.Management.Automation.PSObject instance, global::System.Collections.Generic.HashSet<string> exclusions = null, global::System.Collections.Generic.HashSet<string> inclusions = null) { // new global::System.Collections.Generic.HashSet<string>(System.StringComparer.InvariantCultureIgnoreCase) return (null == instance || !instance.Properties.Any()) ? Enumerable.Empty<System.Collections.Generic.KeyValuePair<object, object>>() : instance.Properties .Where(property => !(true == exclusions?.Contains(property.Name)) && (false != inclusions?.Contains(property.Name))) .Select(property => new System.Collections.Generic.KeyValuePair<object, object>(property.Name, property.Value)); } internal static T GetValueForProperty<T, K, V>(this System.Collections.Generic.IDictionary<K, V> dictionary, string propertyName, T defaultValue, System.Func<object, T> converter) { try { var key = System.Linq.Enumerable.FirstOrDefault(dictionary.Keys, each => System.String.Equals(each.ToString(), propertyName, System.StringComparison.CurrentCultureIgnoreCase)); return key == null ? defaultValue : (T)converter(dictionary[key]); } #if DEBUG catch (System.Exception E) { System.Console.Error.WriteLine($"{E.GetType().Name}/{E.Message}/{E.StackTrace}"); } #else catch { } #endif return defaultValue; } internal static T GetValueForProperty<T>(this System.Collections.IDictionary dictionary, string propertyName, T defaultValue, System.Func<object, T> converter) { try { var key = System.Linq.Enumerable.FirstOrDefault(dictionary.Keys.OfType<object>(), each => System.String.Equals(each.ToString(), propertyName, System.StringComparison.CurrentCultureIgnoreCase)); return key == null ? defaultValue : (T)converter(dictionary[key]); } #if DEBUG catch (System.Exception E) { System.Console.Error.WriteLine($"{E.GetType().Name}/{E.Message}/{E.StackTrace}"); } #else catch { } #endif return defaultValue; } internal static T GetValueForProperty<T>(this System.Management.Automation.PSObject psObject, string propertyName, T defaultValue, System.Func<object, T> converter) { try { var property = System.Linq.Enumerable.FirstOrDefault(psObject.Properties, each => System.String.Equals(each.Name.ToString(), propertyName, System.StringComparison.CurrentCultureIgnoreCase)); return property == null ? defaultValue : (T)converter(property.Value); } #if DEBUG catch (System.Exception E) { System.Console.Error.WriteLine($"{E.GetType().Name}/{E.Message}/{E.StackTrace}"); } #else catch { } #endif return defaultValue; } } } |