File: MetadataReader\SymbolFactory.cs
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Project: src\src\Compilers\Core\Portable\Microsoft.CodeAnalysis.csproj (Microsoft.CodeAnalysis)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
#nullable disable
 
using System;
using System.Collections.Generic;
using System.Collections.Immutable;
 
namespace Microsoft.CodeAnalysis
{
    internal abstract class SymbolFactory<ModuleSymbol, TypeSymbol>
        where TypeSymbol : class
    {
        internal abstract TypeSymbol GetUnsupportedMetadataTypeSymbol(ModuleSymbol moduleSymbol, BadImageFormatException exception);
 
        /// <summary>
        /// Produce unbound generic type symbol if the type is a generic type.
        /// </summary>
        internal abstract TypeSymbol MakeUnboundIfGeneric(ModuleSymbol moduleSymbol, TypeSymbol type);
 
        internal abstract TypeSymbol GetSZArrayTypeSymbol(ModuleSymbol moduleSymbol, TypeSymbol elementType, ImmutableArray<ModifierInfo<TypeSymbol>> customModifiers);
        internal abstract TypeSymbol GetMDArrayTypeSymbol(ModuleSymbol moduleSymbol, int rank, TypeSymbol elementType, ImmutableArray<ModifierInfo<TypeSymbol>> customModifiers,
                                                          ImmutableArray<int> sizes, ImmutableArray<int> lowerBounds);
 
        /// <summary>
        /// Produce constructed type symbol.
        /// </summary>
        /// <param name="moduleSymbol"></param>
        /// <param name="generic">
        /// Symbol for generic type.
        /// </param>
        /// <param name="arguments">
        /// Generic type arguments, including those for containing types.
        /// </param>
        /// <param name="refersToNoPiaLocalType">
        /// Flags for arguments. Each item indicates whether corresponding argument refers to NoPia local types.
        /// </param>
        internal abstract TypeSymbol SubstituteTypeParameters(ModuleSymbol moduleSymbol, TypeSymbol generic, ImmutableArray<KeyValuePair<TypeSymbol, ImmutableArray<ModifierInfo<TypeSymbol>>>> arguments, ImmutableArray<bool> refersToNoPiaLocalType);
 
        internal abstract TypeSymbol MakePointerTypeSymbol(ModuleSymbol moduleSymbol, TypeSymbol type, ImmutableArray<ModifierInfo<TypeSymbol>> customModifiers);
        internal abstract TypeSymbol MakeFunctionPointerTypeSymbol(ModuleSymbol moduleSymbol, Cci.CallingConvention callingConvention, ImmutableArray<ParamInfo<TypeSymbol>> returnAndParamTypes);
        internal abstract TypeSymbol GetSpecialType(ModuleSymbol moduleSymbol, SpecialType specialType);
        internal abstract TypeSymbol GetSystemTypeSymbol(ModuleSymbol moduleSymbol);
        internal abstract TypeSymbol GetEnumUnderlyingType(ModuleSymbol moduleSymbol, TypeSymbol type);
 
        internal abstract Cci.PrimitiveTypeCode GetPrimitiveTypeCode(ModuleSymbol moduleSymbol, TypeSymbol type);
    }
}