95 lines
3.6 KiB
C++
95 lines
3.6 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 namespace_name_t : public std::vector<std::string> {
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using base = std::vector<std::string>;
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int compare(const namespace_name_t &other) const;
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bool operator==(const namespace_name_t &other) const { return compare(other) == 0; }
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bool operator!=(const namespace_name_t &other) const { return compare(other) != 0; }
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bool operator<(const namespace_name_t &other) const { return compare(other) < 0; }
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bool operator<=(const namespace_name_t &other) const { return compare(other) <= 0; }
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bool operator>(const namespace_name_t &other) const { return compare(other) > 0; }
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bool operator>=(const namespace_name_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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namespace_name_t() { }
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namespace_name_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::namespace_name_t> {
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std::size_t operator()(const ppc::lang::namespace_name_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 T>
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struct located_t : T {
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location_t location;
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located_t(location_t loc, const T &val): T(val), location(loc) { }
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located_t(const T &val): T(val), location(location_t::NONE) { }
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located_t() { }
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};
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template <class T>
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struct slocated_t {
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T value;
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location_t location;
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bool operator ==(const slocated_t<T> &other) {
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return value == other.value && location == other.location;
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}
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bool operator !=(const slocated_t<T> &other) {
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return !(*this == other);
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}
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slocated_t(location_t loc, const T &val): value(val), location(loc) { }
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slocated_t(const T &val): value(val), location(location_t::NONE) { }
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slocated_t() { }
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};
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struct loc_namespace_name_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_namespace_name_t &other) const;
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bool operator==(const loc_namespace_name_t &other) const { return compare(other) == 0; }
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bool operator!=(const loc_namespace_name_t &other) const { return compare(other) != 0; }
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bool operator<(const loc_namespace_name_t &other) const { return compare(other) < 0; }
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bool operator<=(const loc_namespace_name_t &other) const { return compare(other) <= 0; }
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bool operator>(const loc_namespace_name_t &other) const { return compare(other) > 0; }
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bool operator>=(const loc_namespace_name_t &other) const { return compare(other) >= 0; }
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namespace_name_t strip_location() const;
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operator std::string() const { return to_string(); }
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std::string to_string() const;
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loc_namespace_name_t() { }
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loc_namespace_name_t(std::initializer_list<located_t<std::string>> segments): base(segments.begin(), segments.end()) { }
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};
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bool is_identifier_valid(messages::msg_stack_t &msg_stack, ppc::location_t location, const std::string &name);
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inline bool is_identifier_valid(const std::string &name) {
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messages::msg_stack_t ms;
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return is_identifier_valid(ms, { }, name);
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}
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} |