43 lines
1015 B
C#
43 lines
1015 B
C#
// Copyright Epic Games, Inc. All Rights Reserved.
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using System;
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using System.Text;
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using EpicGames.UHT.Types;
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namespace EpicGames.UHT.Exporters.CodeGen
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{
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internal struct UhtMacroBlockEmitter : IDisposable
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{
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private readonly StringBuilder _builder;
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private readonly UhtDefineScopeNames _defineScopeNames;
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private UhtDefineScope _current = UhtDefineScope.None;
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public UhtMacroBlockEmitter(StringBuilder builder, UhtDefineScopeNames defineScopeNames, UhtDefineScope initialState)
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{
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_builder = builder;
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_defineScopeNames = defineScopeNames;
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Set(initialState);
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}
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public void Set(UhtDefineScope defineScope)
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{
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if (defineScope == UhtDefineScope.Invalid)
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{
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defineScope = UhtDefineScope.None;
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}
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if (_current == defineScope)
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{
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return;
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}
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_builder.AppendEndIfPreprocessor(_current, _defineScopeNames);
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_builder.AppendIfPreprocessor(defineScope, _defineScopeNames);
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_current = defineScope;
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}
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public void Dispose()
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{
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Set(UhtDefineScope.None);
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}
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}
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}
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