31 lines
1.0 KiB
C#
31 lines
1.0 KiB
C#
using System;
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using System.Linq;
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using System.Collections.Immutable;
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public interface IString {
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string Str();
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}
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public static class ToStringImplementations {
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// These allow string conversion for uncooperative classes
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// as long as their type arguments are cooperative.
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// For some reason Str<object> takes precedence over this…
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public static string Str<T>(this ImmutableList<T> l)
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where T : IString
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=> $"ImmutableList({l.Select(x => x.Str()).JoinWith(", ")})";
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// …but not over this:
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public static string Str<T>(this ImmutableList<MixFix.Operator> l)
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=> $"ImmutableList({l.Select(x => x.Str()).JoinWith(", ")})";
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public static string Str<T>(this ImmutableList<MixFix.Part> l)
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=> $"ImmutableList({l.Select(x => x.Str()).JoinWith(", ")})";
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public static string Str<T>(this ImmutableHashSet<String> h)
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=> $"ImmutableHashSet({h.Select(x => x.Str<String>()).JoinWith(", ")})";
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public static string Str<T>(this string s) => $"\"{s}\"";
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public static string Str<T>(this object o) => ""+o.ToString();
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} |