AIR/cpp-peglib
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Code clean.

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yhirose 2015-06-16 00:30:28 -04:00
parent 42156c35f3
commit dff2db0a8e
1 changed files with 13 additions and 68 deletions
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81
peglib.h
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@ -269,22 +269,6 @@ any call(F fn, Args&&... args) {
return any(fn(std::forward<Args>(args)...));
}
/*
* Semantic predicate
*/
typedef std::function<bool (const SemanticValues& sv, const any& dt)> SemanticPredicate;
struct parse_error {
parse_error() = default;
parse_error(const char* s) : s_(s) {}
const char* what() const { return s_.empty() ? nullptr : s_.c_str(); }
private:
std::string s_;
};
/*
* Action
*/
class Action
{
public:
@ -343,26 +327,6 @@ private:
std::function<R (const SemanticValues& sv, any& dt)> fn_;
};
#if 0
template <typename R>
struct TypeAdaptor_s_l {
TypeAdaptor_s_l(std::function<R (const char* s, size_t n)> fn) : fn_(fn) {}
any operator()(const SemanticValues& sv, any& dt) {
return call<R>(fn_, sv.s, sv.n);
}
std::function<R (const char* s, size_t n)> fn_;
};
template <typename R>
struct TypeAdaptor_empty {
TypeAdaptor_empty(std::function<R ()> fn) : fn_(fn) {}
any operator()(const SemanticValues& sv, any& dt) {
return call<R>(fn_);
}
std::function<R ()> fn_;
};
#endif
typedef std::function<any (const SemanticValues& sv, any& dt)> Fty;
template<typename F, typename R>
@ -395,41 +359,22 @@ private:
return TypeAdaptor_c<R>(fn);
}
#if 0
template<typename F, typename R>
Fty make_adaptor(F fn, R (F::*mf)(const char*, size_t) const) {
return TypeAdaptor_s_l<R>(fn);
}
template<typename F, typename R>
Fty make_adaptor(F fn, R (F::*mf)(const char*, size_t)) {
return TypeAdaptor_s_l<R>(fn);
}
template<typename F, typename R>
Fty make_adaptor(F fn, R (*mf)(const char*, size_t)) {
return TypeAdaptor_s_l<R>(fn);
}
template<typename F, typename R>
Fty make_adaptor(F fn, R (F::*mf)() const) {
return TypeAdaptor_empty<R>(fn);
}
template<typename F, typename R>
Fty make_adaptor(F fn, R (F::*mf)()) {
return TypeAdaptor_empty<R>(fn);
}
template<typename F, typename R>
Fty make_adaptor(F fn, R (*mf)()) {
return TypeAdaptor_empty<R>(fn);
}
#endif
Fty fn_;
};
/*
* Semantic predicate
*/
typedef std::function<bool (const SemanticValues& sv, const any& dt)> SemanticPredicate;
struct parse_error {
parse_error() = default;
parse_error(const char* s) : s_(s) {}
const char* what() const { return s_.empty() ? nullptr : s_.c_str(); }
private:
std::string s_;
};
/*
* Match action
*/