106 lines
3.5 KiB
C#
106 lines
3.5 KiB
C#
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using QFSW.QC.Utilities;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace QFSW.QC
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{
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/// <summary>
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/// Handles formatted serialization for console returns.
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/// </summary>
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public class QuantumSerializer
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{
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private readonly IQcSerializer[] _serializers;
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private readonly Dictionary<Type, IQcSerializer> _serializerLookup = new Dictionary<Type, IQcSerializer>();
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private readonly HashSet<Type> _unserializableLookup = new HashSet<Type>();
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private readonly Func<object, QuantumTheme, string> _recursiveSerializer;
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/// <summary>
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/// Creates a Quantum Serializer with a custom set of serializers.
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/// </summary>
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/// <param name="serializers">The IQcSerializers to use in this Quantum Serializer.</param>
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public QuantumSerializer(IEnumerable<IQcSerializer> serializers)
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{
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_recursiveSerializer = SerializeFormatted;
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_serializers = serializers.OrderByDescending(x => x.Priority)
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.ToArray();
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}
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/// <summary>
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/// Creates a Quantum Serializer with the default injected serializers
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/// </summary>
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public QuantumSerializer() : this(new InjectionLoader<IQcSerializer>().GetInjectedInstances())
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{
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}
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/// <summary>
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/// Serializes the object with formatting for displaying in the console.
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/// </summary>
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/// <param name="value">The value to format and serialize.</param>
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/// <param name="theme">(Optional) QuantumTheme to use for formatting the results.</param>
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/// <returns>The formatted serialization.</returns>
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public string SerializeFormatted(object value, QuantumTheme theme = null)
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{
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if (value is null)
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{
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return string.Empty;
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}
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Type type = value.GetType();
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string result = string.Empty;
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string SerializeInternal(IQcSerializer serializer)
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{
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try
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{
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return serializer.SerializeFormatted(value, theme, _recursiveSerializer);
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}
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catch (Exception e)
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{
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throw new Exception($"Serialization of {type.GetDisplayName()} via {serializer} failed:\n{e.Message}", e);
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}
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}
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if (_serializerLookup.ContainsKey(type))
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{
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result = SerializeInternal(_serializerLookup[type]);
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}
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else if (_unserializableLookup.Contains(type))
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{
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result = value.ToString();
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}
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else
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{
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bool converted = false;
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foreach (IQcSerializer serializer in _serializers)
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{
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if (serializer.CanSerialize(type))
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{
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result = SerializeInternal(serializer);
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_serializerLookup[type] = serializer;
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converted = true;
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break;
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}
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}
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if (!converted)
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{
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result = value.ToString();
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_unserializableLookup.Add(type);
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}
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}
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if (theme && !string.IsNullOrWhiteSpace(result))
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{
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result = theme.ColorizeReturn(result, type);
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}
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return result;
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}
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}
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}
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