diff options
| -rw-r--r-- | modules/mono/glue/GodotSharp/GodotSharp/Core/Dictionary.cs | 188 |
1 files changed, 168 insertions, 20 deletions
diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Dictionary.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Dictionary.cs index 213fc181c1..3d98445b14 100644 --- a/modules/mono/glue/GodotSharp/GodotSharp/Core/Dictionary.cs +++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Dictionary.cs @@ -3,6 +3,7 @@ using System.Collections.Generic; using System.Collections; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; +using System.Diagnostics.CodeAnalysis; namespace Godot.Collections { @@ -25,6 +26,11 @@ namespace Godot.Collections } } + /// <summary> + /// Wrapper around Godot's Dictionary class, a dictionary of Variant + /// typed elements allocated in the engine in C++. Useful when + /// interfacing with the engine. + /// </summary> public class Dictionary : IDictionary, IDisposable @@ -32,11 +38,19 @@ namespace Godot.Collections DictionarySafeHandle safeHandle; bool disposed = false; + /// <summary> + /// Constructs a new empty <see cref="Dictionary"/>. + /// </summary> public Dictionary() { safeHandle = new DictionarySafeHandle(godot_icall_Dictionary_Ctor()); } + /// <summary> + /// Constructs a new <see cref="Dictionary"/> from the given dictionary's elements. + /// </summary> + /// <param name="dictionary">The dictionary to construct from.</param> + /// <returns>A new Godot Dictionary.</returns> public Dictionary(IDictionary dictionary) : this() { if (dictionary == null) @@ -64,6 +78,9 @@ namespace Godot.Collections return safeHandle.DangerousGetHandle(); } + /// <summary> + /// Disposes of this <see cref="Dictionary"/>. + /// </summary> public void Dispose() { if (disposed) @@ -78,6 +95,11 @@ namespace Godot.Collections disposed = true; } + /// <summary> + /// Duplicates this <see cref="Dictionary"/>. + /// </summary> + /// <param name="deep">If <see langword="true"/>, performs a deep copy.</param> + /// <returns>A new Godot Dictionary.</returns> public Dictionary Duplicate(bool deep = false) { return new Dictionary(godot_icall_Dictionary_Duplicate(GetPtr(), deep)); @@ -85,6 +107,9 @@ namespace Godot.Collections // IDictionary + /// <summary> + /// Gets the collection of keys in this <see cref="Dictionary"/>. + /// </summary> public ICollection Keys { get @@ -94,6 +119,9 @@ namespace Godot.Collections } } + /// <summary> + /// Gets the collection of elements in this <see cref="Dictionary"/>. + /// </summary> public ICollection Values { get @@ -103,34 +131,71 @@ namespace Godot.Collections } } - public bool IsFixedSize => false; + bool IDictionary.IsFixedSize => false; - public bool IsReadOnly => false; + bool IDictionary.IsReadOnly => false; + /// <summary> + /// Returns the object at the given <paramref name="key"/>. + /// </summary> + /// <value>The object at the given <paramref name="key"/>.</value> public object this[object key] { get => godot_icall_Dictionary_GetValue(GetPtr(), key); set => godot_icall_Dictionary_SetValue(GetPtr(), key, value); } + /// <summary> + /// Adds an object <paramref name="value"/> at key <paramref name="key"/> + /// to this <see cref="Dictionary"/>. + /// </summary> + /// <param name="key">The key at which to add the object.</param> + /// <param name="value">The object to add.</param> public void Add(object key, object value) => godot_icall_Dictionary_Add(GetPtr(), key, value); + /// <summary> + /// Erases all items from this <see cref="Dictionary"/>. + /// </summary> public void Clear() => godot_icall_Dictionary_Clear(GetPtr()); + /// <summary> + /// Checks if this <see cref="Dictionary"/> contains the given key. + /// </summary> + /// <param name="key">The key to look for.</param> + /// <returns>Whether or not this dictionary contains the given key.</returns> public bool Contains(object key) => godot_icall_Dictionary_ContainsKey(GetPtr(), key); + /// <summary> + /// Gets an enumerator for this <see cref="Dictionary"/>. + /// </summary> + /// <returns>An enumerator.</returns> public IDictionaryEnumerator GetEnumerator() => new DictionaryEnumerator(this); + /// <summary> + /// Removes an element from this <see cref="Dictionary"/> by key. + /// </summary> + /// <param name="key">The key of the element to remove.</param> public void Remove(object key) => godot_icall_Dictionary_RemoveKey(GetPtr(), key); // ICollection - public object SyncRoot => this; + object ICollection.SyncRoot => this; - public bool IsSynchronized => false; + bool ICollection.IsSynchronized => false; + /// <summary> + /// Returns the number of elements in this <see cref="Dictionary"/>. + /// This is also known as the size or length of the dictionary. + /// </summary> + /// <returns>The number of elements.</returns> public int Count => godot_icall_Dictionary_Count(GetPtr()); + /// <summary> + /// Copies the elements of this <see cref="Dictionary"/> to the given + /// untyped C# array, starting at the given index. + /// </summary> + /// <param name="array">The array to copy to.</param> + /// <param name="index">The index to start at.</param> public void CopyTo(System.Array array, int index) { // TODO Can be done with single internal call @@ -161,10 +226,10 @@ namespace Godot.Collections private class DictionaryEnumerator : IDictionaryEnumerator { - Array keys; - Array values; - int count; - int index = -1; + private readonly Array keys; + private readonly Array values; + private readonly int count; + private int index = -1; public DictionaryEnumerator(Dictionary dictionary) { @@ -196,6 +261,10 @@ namespace Godot.Collections } } + /// <summary> + /// Converts this <see cref="Dictionary"/> to a string. + /// </summary> + /// <returns>A string representation of this dictionary.</returns> public override string ToString() { return godot_icall_Dictionary_ToString(GetPtr()); @@ -259,10 +328,18 @@ namespace Godot.Collections internal extern static string godot_icall_Dictionary_ToString(IntPtr ptr); } + /// <summary> + /// Typed wrapper around Godot's Dictionary class, a dictionary of Variant + /// typed elements allocated in the engine in C++. Useful when + /// interfacing with the engine. Otherwise prefer .NET collections + /// such as <see cref="System.Collections.Generic.Dictionary{TKey, TValue}"/>. + /// </summary> + /// <typeparam name="TKey">The type of the dictionary's keys.</typeparam> + /// <typeparam name="TValue">The type of the dictionary's values.</typeparam> public class Dictionary<TKey, TValue> : IDictionary<TKey, TValue> { - Dictionary objectDict; + private readonly Dictionary objectDict; internal static int valTypeEncoding; internal static IntPtr valTypeClass; @@ -272,11 +349,19 @@ namespace Godot.Collections Dictionary.godot_icall_Dictionary_Generic_GetValueTypeInfo(typeof(TValue), out valTypeEncoding, out valTypeClass); } + /// <summary> + /// Constructs a new empty <see cref="Dictionary{TKey, TValue}"/>. + /// </summary> public Dictionary() { objectDict = new Dictionary(); } + /// <summary> + /// Constructs a new <see cref="Dictionary{TKey, TValue}"/> from the given dictionary's elements. + /// </summary> + /// <param name="dictionary">The dictionary to construct from.</param> + /// <returns>A new Godot Dictionary.</returns> public Dictionary(IDictionary<TKey, TValue> dictionary) { objectDict = new Dictionary(); @@ -294,6 +379,11 @@ namespace Godot.Collections } } + /// <summary> + /// Constructs a new <see cref="Dictionary{TKey, TValue}"/> from the given dictionary's elements. + /// </summary> + /// <param name="dictionary">The dictionary to construct from.</param> + /// <returns>A new Godot Dictionary.</returns> public Dictionary(Dictionary dictionary) { objectDict = dictionary; @@ -309,6 +399,10 @@ namespace Godot.Collections objectDict = new Dictionary(handle); } + /// <summary> + /// Converts this typed <see cref="Dictionary{TKey, TValue}"/> to an untyped <see cref="Dictionary"/>. + /// </summary> + /// <param name="from">The typed dictionary to convert.</param> public static explicit operator Dictionary(Dictionary<TKey, TValue> from) { return from.objectDict; @@ -319,6 +413,11 @@ namespace Godot.Collections return objectDict.GetPtr(); } + /// <summary> + /// Duplicates this <see cref="Dictionary{TKey, TValue}"/>. + /// </summary> + /// <param name="deep">If <see langword="true"/>, performs a deep copy.</param> + /// <returns>A new Godot Dictionary.</returns> public Dictionary<TKey, TValue> Duplicate(bool deep = false) { return new Dictionary<TKey, TValue>(objectDict.Duplicate(deep)); @@ -326,12 +425,19 @@ namespace Godot.Collections // IDictionary<TKey, TValue> + /// <summary> + /// Returns the value at the given <paramref name="key"/>. + /// </summary> + /// <value>The value at the given <paramref name="key"/>.</value> public TValue this[TKey key] { get { return (TValue)Dictionary.godot_icall_Dictionary_GetValue_Generic(objectDict.GetPtr(), key, valTypeEncoding, valTypeClass); } set { objectDict[key] = value; } } + /// <summary> + /// Gets the collection of keys in this <see cref="Dictionary{TKey, TValue}"/>. + /// </summary> public ICollection<TKey> Keys { get @@ -341,6 +447,9 @@ namespace Godot.Collections } } + /// <summary> + /// Gets the collection of elements in this <see cref="Dictionary{TKey, TValue}"/>. + /// </summary> public ICollection<TValue> Values { get @@ -350,56 +459,87 @@ namespace Godot.Collections } } + /// <summary> + /// Adds an object <paramref name="value"/> at key <paramref name="key"/> + /// to this <see cref="Dictionary{TKey, TValue}"/>. + /// </summary> + /// <param name="key">The key at which to add the object.</param> + /// <param name="value">The object to add.</param> public void Add(TKey key, TValue value) { objectDict.Add(key, value); } + /// <summary> + /// Checks if this <see cref="Dictionary{TKey, TValue}"/> contains the given key. + /// </summary> + /// <param name="key">The key to look for.</param> + /// <returns>Whether or not this dictionary contains the given key.</returns> public bool ContainsKey(TKey key) { return objectDict.Contains(key); } + /// <summary> + /// Removes an element from this <see cref="Dictionary{TKey, TValue}"/> by key. + /// </summary> + /// <param name="key">The key of the element to remove.</param> public bool Remove(TKey key) { return Dictionary.godot_icall_Dictionary_RemoveKey(GetPtr(), key); } - public bool TryGetValue(TKey key, out TValue value) + /// <summary> + /// Gets the object at the given <paramref name="key"/>. + /// </summary> + /// <param name="key">The key of the element to get.</param> + /// <param name="value">The value at the given <paramref name="key"/>.</param> + /// <returns>If an object was found for the given <paramref name="key"/>.</returns> + public bool TryGetValue(TKey key, [MaybeNullWhen(false)] out TValue value) { - object retValue; - bool found = Dictionary.godot_icall_Dictionary_TryGetValue_Generic(GetPtr(), key, out retValue, valTypeEncoding, valTypeClass); - value = found ? (TValue)retValue : default(TValue); + bool found = Dictionary.godot_icall_Dictionary_TryGetValue_Generic(GetPtr(), key, out object retValue, valTypeEncoding, valTypeClass); + value = found ? (TValue)retValue : default; return found; } // ICollection<KeyValuePair<TKey, TValue>> + /// <summary> + /// Returns the number of elements in this <see cref="Dictionary{TKey, TValue}"/>. + /// This is also known as the size or length of the dictionary. + /// </summary> + /// <returns>The number of elements.</returns> public int Count { get { return objectDict.Count; } } - public bool IsReadOnly - { - get { return objectDict.IsReadOnly; } - } + bool ICollection<KeyValuePair<TKey, TValue>>.IsReadOnly => false; - public void Add(KeyValuePair<TKey, TValue> item) + void ICollection<KeyValuePair<TKey, TValue>>.Add(KeyValuePair<TKey, TValue> item) { objectDict.Add(item.Key, item.Value); } + /// <summary> + /// Erases all the items from this <see cref="Dictionary{TKey, TValue}"/>. + /// </summary> public void Clear() { objectDict.Clear(); } - public bool Contains(KeyValuePair<TKey, TValue> item) + bool ICollection<KeyValuePair<TKey, TValue>>.Contains(KeyValuePair<TKey, TValue> item) { return objectDict.Contains(new KeyValuePair<object, object>(item.Key, item.Value)); } + /// <summary> + /// Copies the elements of this <see cref="Dictionary{TKey, TValue}"/> to the given + /// untyped C# array, starting at the given index. + /// </summary> + /// <param name="array">The array to copy to.</param> + /// <param name="arrayIndex">The index to start at.</param> public void CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex) { if (array == null) @@ -424,7 +564,7 @@ namespace Godot.Collections } } - public bool Remove(KeyValuePair<TKey, TValue> item) + bool ICollection<KeyValuePair<TKey, TValue>>.Remove(KeyValuePair<TKey, TValue> item) { return Dictionary.godot_icall_Dictionary_Remove(GetPtr(), item.Key, item.Value); ; @@ -432,6 +572,10 @@ namespace Godot.Collections // IEnumerable<KeyValuePair<TKey, TValue>> + /// <summary> + /// Gets an enumerator for this <see cref="Dictionary{TKey, TValue}"/>. + /// </summary> + /// <returns>An enumerator.</returns> public IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator() { // TODO 3 internal calls, can reduce to 1 @@ -451,6 +595,10 @@ namespace Godot.Collections return GetEnumerator(); } + /// <summary> + /// Converts this <see cref="Dictionary{TKey, TValue}"/> to a string. + /// </summary> + /// <returns>A string representation of this dictionary.</returns> public override string ToString() => objectDict.ToString(); } } |