38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
// Copyright (C) 2020 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Shader generator"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Shader/ShaderAstCache.hpp>
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#include <Nazara/Shader/Debug.hpp>
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namespace Nz::ShaderAst
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{
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inline auto AstCache::FindIdentifier(std::size_t startingScopeId, const std::string& identifierName) const -> const Identifier*
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{
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assert(startingScopeId < scopes.size());
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std::optional<std::size_t> scopeId = startingScopeId;
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do
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{
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const auto& scope = scopes[*scopeId];
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auto it = std::find_if(scope.identifiers.rbegin(), scope.identifiers.rend(), [&](const auto& identifier) { return identifier.name == identifierName; });
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if (it != scope.identifiers.rend())
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return &*it;
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scopeId = scope.parentScopeIndex;
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} while (scopeId);
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return nullptr;
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}
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inline std::size_t AstCache::GetScopeId(const Node* node) const
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{
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auto it = scopeIdByNode.find(node);
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assert(it == scopeIdByNode.end());
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return it->second;
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}
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}
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#include <Nazara/Shader/DebugOff.hpp>
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