63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
/* Name 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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#include <string>
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#include <unordered_map>
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#include <memory>
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#include "elna/boot/ast.h"
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#include "elna/boot/result.h"
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#include "elna/boot/symbol.h"
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namespace elna
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{
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namespace boot
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{
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class declaration_error : public error
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{
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std::string identifier;
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public:
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declaration_error(const std::string& identifier, const char *path, const struct position position);
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virtual std::string what() const override;
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};
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class declaration_visitor final : public empty_visitor
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{
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type current_type;
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const char *path;
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symbol_table symbols;
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std::vector<std::unique_ptr<error>> errors;
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public:
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std::unordered_map<std::string, std::shared_ptr<alias_type>> unresolved;
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explicit declaration_visitor(const char *path, std::shared_ptr<symbol_table> symbols);
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void visit(primitive_type_expression *type_expression) override;
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void visit(array_type_expression *type_expression) override;
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void visit(pointer_type_expression *type_expression) override;
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void visit(program *program) override;
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void visit(type_definition *definition) override;
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void visit(record_type_expression *type_expression) override;
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void visit(union_type_expression *type_expression) override;
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void visit(procedure_type_expression *type_expression) override;
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};
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}
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}
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