50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
#ifndef roza_PARSER_HPP
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#define roza_PARSER_HPP
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#include "commons.hpp"
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#include "Lexer.hpp"
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#include "lib/StatusLog.hpp"
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namespace roza
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{
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class Parser
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{
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public:
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explicit Parser(Lexer& lexer, StatusLog& log);
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virtual ~Parser();
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std::shared_ptr<Node> parse();
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private:
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Lexer& m_lexer;
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StatusLog& m_log;
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size_t m_cursor = 0;
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std::shared_ptr<Node> node(size_t offset=0) const;
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NodeType type(size_t offset=0) const;
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bool type_is(NodeType type, size_t offset=0) const;
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std::shared_ptr<Node> consume_or_nullptr(NodeType type);
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std::shared_ptr<Node> consume(NodeType type);
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void consume_all(NodeType type);
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std::shared_ptr<Node> consume();
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void next();
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std::shared_ptr<Node> parse_prog();
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std::shared_ptr<Node> parse_instr();
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std::shared_ptr<Node> parse_expr();
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std::shared_ptr<Node> parse_imp();
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std::shared_ptr<Node> parse_or();
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std::shared_ptr<Node> parse_and();
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std::shared_ptr<Node> parse_term();
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std::shared_ptr<Node> parse_factor();
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std::shared_ptr<Node> parse_unop();
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std::shared_ptr<Node> parse_pow();
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std::shared_ptr<Node> parse_group();
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std::shared_ptr<Node> parse_base();
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std::shared_ptr<Node> parse_int();
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};
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}
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#endif
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