traxys/tree-sitter
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Store grammars' rules in vectors, not maps

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This way, we can keep of the order in which the rules
were given, for resolving reduce/reduce conflicts.
This commit is contained in:
Max Brunsfeld 2014-03-24 13:05:04 -07:00
parent 671f1a1ddc
commit 48baf056b4
18 changed files with 525 additions and 533 deletions
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8
include/tree_sitter/compiler.h
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@ -2,7 +2,6 @@
#define TREE_SITTER_COMPILER_H_
#include <vector>
#include <map>
#include <string>
#include <memory>
@ -26,10 +25,11 @@ namespace tree_sitter {
class Grammar {
public:
Grammar(std::string start_rule_name, const std::map<const std::string, const rules::rule_ptr> &rules);
Grammar(const std::vector<std::pair<std::string, rules::rule_ptr>> &rules);
bool operator==(const Grammar &other) const;
const std::string start_rule_name;
const std::map<const std::string, const rules::rule_ptr> rules;
std::string start_rule_name() const;
const rules::rule_ptr rule(const std::string &name) const;
const std::vector<std::pair<std::string, rules::rule_ptr>> rules;
};
std::ostream& operator<<(std::ostream &stream, const Grammar &grammar);