171 lines
4.1 KiB
C++
171 lines
4.1 KiB
C++
#ifndef TAGPARSER_DIAGNOSTICS_H
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#define TAGPARSER_DIAGNOSTICS_H
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#include "./global.h"
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#include <c++utilities/chrono/datetime.h>
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#include <string>
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#include <vector>
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namespace TagParser {
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/*!
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* \brief Specifies the level of the diagnostic message.
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*/
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enum class DiagLevel {
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None = 0, /**< indicates that no diagnostic messages are present; should not be used when constructing a diagnostic message */
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Debug = 1, /**< indicates a debbuging message */
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Information = 2, /**< indicates an informal message */
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Warning = 3, /**< indicates a warning */
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Critical = 4, /**< indicates a critical error */
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Fatal = 5, /**< indicates a fatal error */
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};
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constexpr auto worstDiagLevel = DiagLevel::Fatal;
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TAG_PARSER_EXPORT const char *diagLevelName(DiagLevel diagLevel);
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/*!
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* \brief Sets \a lhs to \a rhs if \a rhs is more critical than \a lhs and returns \a lhs.
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*/
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inline DiagLevel &operator|=(DiagLevel &lhs, const DiagLevel &rhs)
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{
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if (lhs < rhs) {
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lhs = rhs;
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}
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return lhs;
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}
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class DiagMessage {
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public:
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DiagMessage(DiagLevel level, const std::string &message, const std::string &context);
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DiagMessage(DiagLevel level, std::string &&message, const std::string &context);
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DiagMessage(DiagLevel level, const std::string &message, std::string &&context);
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DiagMessage(DiagLevel level, std::string &&message, std::string &&context);
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DiagLevel level() const;
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const char *levelName() const;
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const std::string &message() const;
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const std::string &context() const;
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const ChronoUtilities::DateTime &creationTime() const;
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bool operator==(const DiagMessage &other) const;
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private:
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DiagLevel m_level;
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std::string m_message;
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std::string m_context;
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ChronoUtilities::DateTime m_creationTime;
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};
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inline DiagMessage::DiagMessage(DiagLevel level, const std::string &message, const std::string &context)
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: m_level(level)
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, m_message(message)
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, m_context(context)
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, m_creationTime(ChronoUtilities::DateTime::gmtNow())
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{
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}
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inline DiagMessage::DiagMessage(DiagLevel level, std::string &&message, const std::string &context)
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: m_level(level)
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, m_message(message)
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, m_context(context)
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, m_creationTime(ChronoUtilities::DateTime::gmtNow())
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{
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}
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inline DiagMessage::DiagMessage(DiagLevel level, const std::string &message, std::string &&context)
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: m_level(level)
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, m_message(message)
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, m_context(context)
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, m_creationTime(ChronoUtilities::DateTime::gmtNow())
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{
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}
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inline DiagMessage::DiagMessage(DiagLevel level, std::string &&message, std::string &&context)
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: m_level(level)
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, m_message(message)
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, m_context(context)
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, m_creationTime(ChronoUtilities::DateTime::gmtNow())
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{
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}
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inline DiagLevel DiagMessage::level() const
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{
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return m_level;
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}
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inline const char *DiagMessage::levelName() const
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{
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return diagLevelName(m_level);
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}
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inline const std::string &DiagMessage::message() const
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{
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return m_message;
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}
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inline const std::string &DiagMessage::context() const
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{
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return m_context;
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}
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inline const ChronoUtilities::DateTime &DiagMessage::creationTime() const
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{
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return m_creationTime;
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}
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inline bool DiagMessage::operator==(const DiagMessage &other) const
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{
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return m_level == other.m_level && m_message == other.m_message && m_context == other.m_context;
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}
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class TAG_PARSER_EXPORT Diagnostics : public std::vector<DiagMessage> {
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public:
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Diagnostics() = default;
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Diagnostics(std::initializer_list<DiagMessage> list);
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bool has(DiagLevel level) const;
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DiagLevel level() const;
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};
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inline Diagnostics::Diagnostics(std::initializer_list<DiagMessage> list)
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: std::vector<DiagMessage>(list)
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{
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}
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class DiagPtr {
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public:
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DiagPtr();
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DiagPtr(Diagnostics &diag);
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Diagnostics *operator->();
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const Diagnostics *operator->() const;
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private:
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Diagnostics *m_ptr;
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};
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inline DiagPtr::DiagPtr()
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: m_ptr(nullptr)
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{
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}
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inline DiagPtr::DiagPtr(Diagnostics &diag)
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: m_ptr(&diag)
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{
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}
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inline Diagnostics *DiagPtr::operator->()
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{
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return m_ptr;
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}
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inline const Diagnostics *DiagPtr::operator->() const
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{
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return m_ptr;
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}
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} // namespace TagParser
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#endif // TAGPARSER_DIAGNOSTICS_H
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