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- #ifndef _melder_warning_h_
- #define _melder_warning_h_
- /* melder_warning.h
- *
- * Copyright (C) 1992-2018 Paul Boersma
- *
- * This code 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 2 of the License, or (at
- * your option) any later version.
- *
- * This code 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 work. If not, see <http://www.gnu.org/licenses/>.
- */
- /*
- SYNOPSIS (2018-08-08)
- Melder_warning (args...);
- Gives a warning to stderr (batch) or to a "Warning" dialog.
- Use sparingly, because it interrupts the user's workflow.
- */
- namespace MelderWarning {
- extern int _depth;
- extern MelderString _buffer;
- using Proc = void (*) (conststring32 message);
- void _defaultProc (conststring32 message);
- extern Proc _p_currentProc;
- }
- template <typename... Args>
- void Melder_warning (const MelderArg& first, Args... rest);
- template <typename... Args>
- void Melder_warning (const MelderArg& first, Args... rest) {
- if (MelderWarning::_depth < 0)
- return;
- MelderString_copy (& MelderWarning::_buffer, first, rest...);
- (*MelderWarning::_p_currentProc) (MelderWarning::_buffer.string);
- }
- void Melder_warningOff ();
- void Melder_warningOn ();
- class autoMelderWarningOff {
- public:
- autoMelderWarningOff () { Melder_warningOff (); }
- ~autoMelderWarningOff () { Melder_warningOn (); }
- };
- void Melder_setWarningProc (MelderWarning::Proc p_proc);
- /* End of file melder_warning.h */
- #endif
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