61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
#include "./failure.h"
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#include "../io/ansiescapecodes.h"
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#include <iostream>
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namespace ApplicationUtilities {
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/*!
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* \class ApplicationUtilities::Failure
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* \brief The Failure class is thrown by an ArgumentParser when a parsing error occurs.
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*
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* \sa ApplicationUtilities::ArgumentParser
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*/
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/*!
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* Constructs a new Failure.
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*/
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Failure::Failure()
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: m_what("unspecified parsing exception")
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{
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}
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/*!
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* Constructs a new Failure. \a what is a std::string
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* describing the cause of the Failure.
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*/
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Failure::Failure(const std::string &what)
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: m_what(what)
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{
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}
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/*!
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* Destroys the Failure.
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*/
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Failure::~Failure() USE_NOTHROW
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{
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}
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/*!
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* Returns a C-style character string describing the cause
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* of the Failure.
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*/
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const char *Failure::what() const USE_NOTHROW
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{
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return m_what.c_str();
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}
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/*!
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* \brief Prints an error message "Unable to parse arguments: ..." for the specified \a failure.
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*/
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std::ostream &operator<<(std::ostream &o, const Failure &failure)
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{
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using namespace std;
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using namespace EscapeCodes;
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return o << Phrases::Error << "Unable to parse arguments: " << TextAttribute::Reset << failure.what() << "\nSee --help for available commands."
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<< endl;
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}
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} // namespace ApplicationUtilities
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