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Inch by inch, getting closer to working out what the parser needs

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Jonathan Turner
2009-05-27 17:42:54 +00:00
parent 3dfe1fb8bd
commit 421a616924
5 changed files with 59 additions and 41 deletions
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19
langkit/langkit_parser.hpp
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@@ -12,17 +12,24 @@ typedef std::vector<TokenPtr>::iterator Token_Iterator;
struct Rule {
int identifier;
boost::function<std::pair<Token_Iterator, TokenPtr>(Token_Iterator iter, Token_Iterator end)> rule;
std::pair<Token_Iterator, TokenPtr> operator()(Token_Iterator iter, Token_Iterator end);
boost::function<std::pair<Token_Iterator, bool>(Token_Iterator iter, Token_Iterator end, TokenPtr parent)> rule;
std::pair<Token_Iterator, bool> operator()(Token_Iterator iter, Token_Iterator end, TokenPtr parent);
Rule() : identifier(-1) {}
Rule(int id) : identifier(id) {}
};
std::pair<Token_Iterator, TokenPtr> String_Rule(Token_Iterator iter, Token_Iterator end, const std::string &val);
std::pair<Token_Iterator, TokenPtr> Type_Rule(Token_Iterator iter, Token_Iterator end, const int val);
std::pair<Token_Iterator, TokenPtr> Or_Rule(Token_Iterator iter, Token_Iterator end, const Rule &lhs, const Rule &rhs);
std::pair<Token_Iterator, TokenPtr> And_Rule(Token_Iterator iter, Token_Iterator end, const Rule &lhs, const Rule &rhs);
std::pair<Token_Iterator, bool> String_Rule
(Token_Iterator iter, Token_Iterator end, TokenPtr parent, const std::string &val, bool keep);
std::pair<Token_Iterator, bool> Type_Rule
(Token_Iterator iter, Token_Iterator end, TokenPtr parent, const int val, bool keep);
std::pair<Token_Iterator, bool> Or_Rule
(Token_Iterator iter, Token_Iterator end, TokenPtr parent, const Rule &lhs, const Rule &rhs, bool keep, int new_id);
std::pair<Token_Iterator, bool> And_Rule
(Token_Iterator iter, Token_Iterator end, TokenPtr parent, const Rule &lhs, const Rule &rhs, bool keep, int new_id);
#endif /* LANGKIT_PARSER_HPP_ */