25 lines
820 B
C#
25 lines
820 B
C#
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namespace meowlang.typechecker;
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public record StructTypeDescription : TypeDescription
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{
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private readonly List<(string Name, TypeId Type)> _members;
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private readonly Dictionary<string, TypeId> _memberMap;
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public Dictionary<string, TypeId> DebugGetMembers => _memberMap;
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public StructTypeDescription(List<(string Name, TypeId Type)> members)
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{
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_members = members;
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_memberMap = members.ToDictionary(x => x.Name, x => x.Type);
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}
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public TypeId GetTypeForMember(string name)
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{
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return _memberMap.TryGetValue(name, out var value) ? value : throw new UnknownStructMemberException(name);
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}
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public IReadOnlyList<string> MemberNames => _members.Select(x => x.Name).ToList();
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public bool HasMember(string name) => _memberMap.ContainsKey(name);
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};
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