41 lines
1.5 KiB
C#
41 lines
1.5 KiB
C#
using System;
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using System.Linq;
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using System.Collections.Generic;
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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 IEnumerable<MixFix.Grammar2> e)
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=> $"IEnumerabl({e.Select(x => x.Str<MixFix.Grammar2>()).JoinWith(", ")})";
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public static string Str<T>(this IEnumerable<Ast.AstNode> e)
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=> $"IEnumerab({e.Select(x => x.Str<Ast.AstNode>()).JoinWith(", ")})";
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public static string Str<Grammar>(this ImmutableDictionary<string,Grammar> h)
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=> $"ImmutableDictionary(\n{h.Select(x => $" {x.Key.Str<string>()}:{x.Value.Str<Grammar>()}").JoinWith(",\n")}\n)";
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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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} |