CHatingPython
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
#ifndef FURC_FRONT_PARSER_HPP
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#define FURC_FRONT_PARSER_HPP
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#include "furc/ast/declaration.hpp"
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#include "furc/ast/expression.hpp"
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#include "furc/ast/literal.hpp"
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#include "furc/ast/program.hpp"
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#include "furc/front/lexer.hpp"
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#include "furlang/arena.hpp"
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#include <vector>
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namespace furc {
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namespace front {
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class parser {
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public:
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parser(std::string_view filename, std::string_view content);
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parser(std::string_view filename);
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~parser() = default;
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parser(parser&&) = default;
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parser(const parser&) = delete;
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parser& operator=(parser&&) = default;
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parser& operator=(const parser&) = delete;
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public:
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// parser owns the arena :3c
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ast::program_node_h parse() &;
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private:
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ast::declaration_node_h parse_declaration();
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ast::statement_node_h parse_statement();
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ast::expression_node_h parse_expression();
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ast::literal_node_h parse_literal();
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ast::expression_node_h parse_expression_primary();
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ast::expression_node_h parse_expression_rhs(const ast::expression_node_h& init, std::uint32_t precedence);
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ast::function_body_h parse_body();
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private:
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token_handle<> next_token();
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const token_handle<>& peek_token();
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token_handle<> eat_token(token_t type);
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private:
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std::string m_filename;
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std::string m_content;
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lexer m_lexer;
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furlang::arena m_arena;
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std::vector<token_handle<>> m_peekBuffer;
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};
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} // namespace front
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} // namespace furc
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#endif // FURC_FRONT_PARSER_HPP
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