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Diffstat (limited to 'Build/source/texk/dvisvgm/dvisvgm-src/src/PageRanges.cpp')
-rw-r--r-- | Build/source/texk/dvisvgm/dvisvgm-src/src/PageRanges.cpp | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/Build/source/texk/dvisvgm/dvisvgm-src/src/PageRanges.cpp b/Build/source/texk/dvisvgm/dvisvgm-src/src/PageRanges.cpp deleted file mode 100644 index 46f27078214..00000000000 --- a/Build/source/texk/dvisvgm/dvisvgm-src/src/PageRanges.cpp +++ /dev/null @@ -1,83 +0,0 @@ -/************************************************************************* -** PageRanges.cpp ** -** ** -** This file is part of dvisvgm -- a fast DVI to SVG converter ** -** Copyright (C) 2005-2021 Martin Gieseking <martin.gieseking@uos.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 3 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, see <http://www.gnu.org/licenses/>. ** -*************************************************************************/ - -#include "InputBuffer.hpp" -#include "InputReader.hpp" -#include "PageRanges.hpp" - -using namespace std; - - -/** Analyzes a string describing a range sequence. - * Syntax: ([0-9]+(-[0-9]*)?)|(-[0-9]+)(,([0-9]+(-[0-9]*)?)|(-[0-9]+))* - * @param[in] str string to parse - * @param[in] max_page greatest allowed value - * @return true on success; false denotes a syntax error */ -bool PageRanges::parse (const string &str, int max_page) { - StringInputBuffer ib(str); - BufferInputReader ir(ib); - while (ir) { - int first=1; - int last=max_page; - ir.skipSpace(); - if (!isdigit(ir.peek()) && ir.peek() != '-') - return false; - - if (isdigit(ir.peek())) - first = ir.getInt(); - ir.skipSpace(); - if (ir.peek() == '-') { - while (ir.peek() == '-') - ir.get(); - ir.skipSpace(); - if (isdigit(ir.peek())) - last = ir.getInt(); - } - else - last = first; - ir.skipSpace(); - if (ir.peek() == ',') { - ir.get(); - if (ir.eof()) - return false; - } - else if (!ir.eof()) - return false; - if (first > last) - swap(first, last); - first = max(1, first); - last = max(first, last); - if (max_page > 0) { - first = min(first, max_page); - last = min(last, max_page); - } - addRange(first, last); - } - return true; -} - - -/** Returns the number of pages. */ -size_t PageRanges::numberOfPages () const { - size_t sum=0; - for (const auto &entry : *this) - sum += entry.second - entry.first + 1; - return sum; -} |