elementname.h

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/*
 * LibrePCB - Professional EDA for everyone!
 * Copyright (C) 2013 LibrePCB Developers, see AUTHORS.md for contributors.
 * https://librepcb.org/
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef LIBREPCB_CORE_ELEMENTNAME_H
#define LIBREPCB_CORE_ELEMENTNAME_H
 
/*******************************************************************************
 *  Includes
 ******************************************************************************/
#include "../exceptions.h"
#include "../serialization/sexpression.h"
#include "../utils/toolbox.h"
 
#include <type_safe/constrained_type.hpp>
 
#include <QtCore>
 
#include <optional>
 
/*******************************************************************************
 *  Namespace / Forward Declarations
 ******************************************************************************/
namespace librepcb {
 
/*******************************************************************************
 *  Class ElementName
 ******************************************************************************/
 
struct ElementNameVerifier {
  template <typename Value, typename Predicate>
  static constexpr auto verify(Value&& val, const Predicate& p) ->
      typename std::decay<Value>::type {
    return p(val)
        ? std::forward<Value>(val)
        : (throw RuntimeError(__FILE__, __LINE__,
                              QString(QCoreApplication::translate(
                                          "ElementName", "Invalid name: '%1'"))
                                  .arg(val)),
           std::forward<Value>(val));
  }
  static constexpr auto verify(Value&& val, const Predicate& p) -> {…}
};
struct ElementNameVerifier {…};
 
struct ElementNameConstraint {
  bool operator()(const QString& value) const noexcept {
    if (value.isEmpty()) return false;
    if (value.length() > 70) return false;
    if (value != value.trimmed()) return false;
    foreach (const QChar& c, value) {
      if (!c.isPrint()) return false;
    }
    return true;
  }
  bool operator()(const QString& value) const noexcept {…}
};
struct ElementNameConstraint {…};
 
using ElementName = type_safe::constrained_type<QString, ElementNameConstraint,
                                                ElementNameVerifier>;
 
inline bool operator==(const ElementName& lhs, const QString& rhs) noexcept {
  return (*lhs) == rhs;
}
inline bool operator==(const ElementName& lhs, const QString& rhs) noexcept {…}
inline bool operator==(const QString& lhs, const ElementName& rhs) noexcept {
  return lhs == (*rhs);
}
inline bool operator==(const QString& lhs, const ElementName& rhs) noexcept {…}
inline bool operator!=(const ElementName& lhs, const QString& rhs) noexcept {
  return (*lhs) != rhs;
}
inline bool operator!=(const ElementName& lhs, const QString& rhs) noexcept {…}
inline bool operator!=(const QString& lhs, const ElementName& rhs) noexcept {
  return lhs != (*rhs);
}
inline bool operator!=(const QString& lhs, const ElementName& rhs) noexcept {…}
inline QString operator%(const ElementName& lhs, const QString& rhs) noexcept {
  return (*lhs) % rhs;
}
inline QString operator%(const ElementName& lhs, const QString& rhs) noexcept {…}
inline QString operator%(const QString& lhs, const ElementName& rhs) noexcept {
  return lhs % (*rhs);
}
inline QString operator%(const QString& lhs, const ElementName& rhs) noexcept {…}
inline ElementName operator%(const ElementName& lhs,
                             const ElementName& rhs) noexcept {
  return ElementName((*lhs) % (*rhs));  // always safe, will not throw
}
inline ElementName operator%(const ElementName& lhs, {…}
 
template <>
inline std::unique_ptr<SExpression> serialize(const ElementName& obj) {
  return SExpression::createString(*obj);
}
inline std::unique_ptr<SExpression> serialize(const ElementName& obj) {…}
 
template <>
inline ElementName deserialize(const SExpression& node) {
  return ElementName(node.getValue());  // can throw
}
inline ElementName deserialize(const SExpression& node) {…}
 
template <>
inline std::unique_ptr<SExpression> serialize(
    const std::optional<ElementName>& obj) {
  return SExpression::createString(obj ? **obj : "");
}
inline std::unique_ptr<SExpression> serialize( {…}
 
template <>
inline std::optional<ElementName> deserialize(const SExpression& node) {
  const QString str = node.getValue();
  return str.isEmpty() ? std::nullopt
                       : std::make_optional(ElementName(str));  // can throw
}
inline std::optional<ElementName> deserialize(const SExpression& node) {…}
 
inline QDataStream& operator<<(QDataStream& stream, const ElementName& obj) {
  stream << *obj;
  return stream;
}
inline QDataStream& operator<<(QDataStream& stream, const ElementName& obj) {…}
 
inline QDebug operator<<(QDebug stream, const ElementName& obj) {
  stream << QString("ElementName('%1')").arg(*obj);
  return stream;
}
inline QDebug operator<<(QDebug stream, const ElementName& obj) {…}
 
inline std::size_t qHash(const ElementName& key,
                         std::size_t seed = 0) noexcept {
  return ::qHash(*key, seed);
}
inline std::size_t qHash(const ElementName& key, {…}
 
inline static QString cleanElementName(const QString& userInput) noexcept {
  QString ret = userInput.trimmed();
  for (int i = ret.length() - 1; i >= 0; --i) {
    if (!ret[i].isPrint()) {
      ret.remove(i, 1);
    }
  }
  ret.truncate(70);
  return ret;
}
inline static QString cleanElementName(const QString& userInput) noexcept {…}
 
inline static std::optional<ElementName> parseElementName(
    const QString& name) noexcept {
  return ElementNameConstraint()(name) ? ElementName(name)
                                       : std::optional<ElementName>();
}
inline static std::optional<ElementName> parseElementName( {…}
 
inline static ElementName elementNameFromTr(const char* context,
                                            const char* textNoTr) noexcept {
  Q_ASSERT(ElementNameConstraint()(textNoTr));  // textNoTr must be valid!!!
  const QString textTr =
      cleanElementName(QCoreApplication::translate(context, textNoTr));
  if (ElementNameConstraint()(textTr)) {
    return ElementName(textTr);
  } else {
    return ElementName(textNoTr);
  }
}
inline static ElementName elementNameFromTr(const char* context, {…}
 
/*******************************************************************************
 *  End of File
 ******************************************************************************/
 
}  // namespace librepcb
 
#endif