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/*
* Copyright (c) 2015-2017, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/** \file
* \brief Dump code for character classes (expressed as CharReach objects).
*/
#ifndef DUMP_CHARCLASS_H
#define DUMP_CHARCLASS_H
#include "ue2common.h"
#include <cstdio>
#include <ostream>
#include <sstream>
#include <string>
#include <vector>
namespace ue2 {
enum cc_output_t {
CC_OUT_TEXT, //!< unescaped text output
CC_OUT_DOT //!< escaped DOT label output
};
class CharReach;
void describeClass(std::ostream &os, const CharReach &cr, size_t maxLength = 16,
enum cc_output_t out_type = CC_OUT_TEXT);
std::string describeClass(const CharReach &cr, size_t maxLength = 16,
enum cc_output_t out_type = CC_OUT_TEXT);
template<typename Container>
std::string describeClasses(const Container &container,
size_t maxClassLength = 16,
enum cc_output_t out_type = CC_OUT_TEXT) {
std::ostringstream oss;
for (const CharReach &cr : container) {
describeClass(oss, cr, maxClassLength, out_type);
}
return oss.str();
}
void describeClass(FILE *f, const CharReach &cr, size_t maxLength,
enum cc_output_t out_type);
} // namespace ue2
#endif // DUMP_CHARCLASS_H
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