64 lines
1.8 KiB
C#
64 lines
1.8 KiB
C#
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using System;
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using System.Collections.Generic;
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namespace QFSW.QC
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{
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/// <summary>
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/// Parser for all types that are generic constructions of a several types.
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/// </summary>
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public abstract class MassGenericQcParser : IQcParser
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{
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/// <summary>
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/// The incomplete generic types of this parser.
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/// </summary>
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protected abstract HashSet<Type> GenericTypes { get; }
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private Func<string, Type, object> _recursiveParser;
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protected MassGenericQcParser()
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{
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foreach (Type type in GenericTypes)
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{
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if (!type.IsGenericType)
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{
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throw new ArgumentException($"Generic Parsers must use a generic type as their base");
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}
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if (type.IsConstructedGenericType)
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{
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throw new ArgumentException($"Generic Parsers must use an incomplete generic type as their base");
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}
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}
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}
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public virtual int Priority => -2000;
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public bool CanParse(Type type)
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{
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if (type.IsGenericType)
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{
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return GenericTypes.Contains(type.GetGenericTypeDefinition());
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}
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return false;
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}
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public virtual object Parse(string value, Type type, Func<string, Type, object> recursiveParser)
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{
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_recursiveParser = recursiveParser;
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return Parse(value, type);
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}
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protected object ParseRecursive(string value, Type type)
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{
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return _recursiveParser(value, type);
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}
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protected TElement ParseRecursive<TElement>(string value)
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{
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return (TElement)_recursiveParser(value, typeof(TElement));
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}
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public abstract object Parse(string value, Type type);
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}
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}
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