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/***************************************************************************
* Copyright (C) 2017 by Hans-Peter Deifel *
* hpd@hpdeifel.de *
* *
* 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 2 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, write to the *
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
* Boston, MA 02110-1301 USA. *
***************************************************************************/
#ifndef OUTPUT_H
#define OUTPUT_H
#include <sys/types.h>
#include <string>
#include "pdfgrep.h"
struct context {
const std::string &filename;
size_t pagenum;
const Outconf &out;
};
struct match {
const std::string string;
size_t start;
size_t end;
};
/* print the line prefix followed only by the match */
void print_only_match(const struct context &context, const struct match &match);
/** print a line with prefix and highlighting for matches.
*
* 'matches' must not be empty and all entries must begin and end in the same
* line.
*/
void print_matches(const context& context, const std::vector<match>& matches);
// Print `lines` lines of context before the match. If lines is smaller than 0,
// use the value from context.outconf.
void print_context_before(const context& context, const match& match, int lines = -1);
// Print `lines` lines of context before the match. If lines is smaller than 0,
// use the value from context.outconf.
void print_context_after(const context& context, const match& match, int lines = -1);
void print_context_between(const context& context, const match& match1, const match& match2);
void print_context_separator(const Outconf &out);
// C++ interface:
// Print to stderr, with "pdfgrep: " as prefix;
std::ostream& err();
std::ostream& line_prefix(const Outconf& outconf, const std::string& filename,
bool in_context, size_t page);
std::ostream& line_prefix(const Outconf& outconf, const std::string& filename,
bool in_context);
#endif
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