88 lines
3.0 KiB
C++
88 lines
3.0 KiB
C++
#pragma once
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#include <vector>
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#include <string>
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namespace ppc::lang {
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struct nmsp_t: public std::vector<std::string> {
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using base = std::vector<std::string>;
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int compare(const nmsp_t &other) const;
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bool operator==(const nmsp_t &other) const { return compare(other) == 0; }
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bool operator!=(const nmsp_t &other) const { return compare(other) != 0; }
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bool operator<(const nmsp_t &other) const { return compare(other) < 0; }
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bool operator<=(const nmsp_t &other) const { return compare(other) <= 0; }
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bool operator>(const nmsp_t &other) const { return compare(other) > 0; }
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bool operator>=(const nmsp_t &other) const { return compare(other) >= 0; }
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operator std::string() const { return to_string(); }
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std::string to_string() const;
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nmsp_t() { }
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nmsp_t(std::initializer_list<std::string> segments): base(segments.begin(), segments.end()) { }
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};
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}
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template <>
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struct std::hash<ppc::lang::nmsp_t> {
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std::size_t operator()(const ppc::lang::nmsp_t& k) const {
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size_t res = 0;
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for (auto &el : k) {
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res ^= std::hash<std::string>()(el);
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}
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return res;
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}
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};
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#include "utils/message.hh"
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#include "utils/location.hh"
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namespace ppc::lang {
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template <class ParserT>
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struct located_t: ParserT {
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location_t location;
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located_t(location_t loc, const ParserT &val): ParserT(val), location(loc) { }
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located_t(const ParserT &val): ParserT(val), location(location_t::NONE) { }
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located_t() { }
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};
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struct loc_nmsp_t: public std::vector<located_t<std::string>> {
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using base = std::vector<located_t<std::string>>;
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int compare(const loc_nmsp_t &other) const;
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bool operator==(const loc_nmsp_t &other) const { return compare(other) == 0; }
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bool operator!=(const loc_nmsp_t &other) const { return compare(other) != 0; }
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bool operator<(const loc_nmsp_t &other) const { return compare(other) < 0; }
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bool operator<=(const loc_nmsp_t &other) const { return compare(other) <= 0; }
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bool operator>(const loc_nmsp_t &other) const { return compare(other) > 0; }
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bool operator>=(const loc_nmsp_t &other) const { return compare(other) >= 0; }
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nmsp_t strip_location() const;
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std::string to_string() const;
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operator nmsp_t() { return strip_location(); }
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operator std::string() const { return to_string(); }
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loc_nmsp_t() { }
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loc_nmsp_t(std::initializer_list<located_t<std::string>> segments): base(segments.begin(), segments.end()) { }
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};
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template <class SetT>
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bool resolve_name(const SetT &defs, const nmsp_t &src, const nmsp_t &target) {
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if (src == target) return true;
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for (const auto &it : defs) {
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nmsp_t val = (const nmsp_t&)(it);
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val.insert(val.end(), src.begin(), src.end());
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if (val == target) return true;
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}
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return false;
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}
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} |