56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
/* Dependency graph analysis.
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Copyright (C) 2025 Free Software Foundation, Inc.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#pragma once
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#include <filesystem>
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#include <fstream>
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#include "elna/boot/result.h"
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#include "elna/boot/ast.h"
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#include "elna/boot/symbol.h"
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namespace elna::boot
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{
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class dependency : public error_container
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{
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error_list m_errors;
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public:
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std::unique_ptr<unit> tree;
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std::unordered_map<std::string, std::shared_ptr<alias_type>> unresolved;
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explicit dependency(const char *path);
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};
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dependency read_source(std::istream& entry_point, const char *entry_path);
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std::filesystem::path build_path(const std::vector<std::string>& segments);
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error_list analyze_semantics(const char *path, std::unique_ptr<unit>& tree, symbol_bag bag);
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template<typename T>
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struct dependency_state
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{
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const std::shared_ptr<symbol_table> globals;
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T custom;
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std::unordered_map<std::filesystem::path, symbol_bag> cache;
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explicit dependency_state(T custom)
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: globals(elna::boot::builtin_symbol_table()), custom(custom)
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{
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}
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};
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}
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