31 lines
1,016 B
C++
31 lines
1,016 B
C++
#ifndef __TreeSitter__grammar__
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#define __TreeSitter__grammar__
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#include <unordered_map>
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#include <vector>
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#include "rules.h"
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namespace tree_sitter {
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class Grammar {
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typedef std::initializer_list<std::pair<const std::string, const rules::rule_ptr>> rule_map_init_list;
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typedef const std::unordered_map<std::string, const rules::rule_ptr> rule_map;
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public:
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Grammar(const rule_map_init_list &rules);
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Grammar(std::string start_rule_name, rule_map &rules);
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Grammar(std::string start_rule_name, rule_map &rules, rule_map &aux_rules);
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const std::string start_rule_name;
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std::vector<std::string> rule_names() const;
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bool operator==(const Grammar &other) const;
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bool has_definition(const rules::Symbol &symbol) const;
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const rules::rule_ptr rule(const rules::Symbol &symbol) const;
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rule_map rules;
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rule_map aux_rules;
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};
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std::ostream& operator<<(std::ostream &stream, const Grammar &grammar);
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}
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#endif
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