mirror of
https://github.com/geometer/FBReaderJ.git
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93 lines
2.5 KiB
C++
93 lines
2.5 KiB
C++
/*
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* Copyright (C) 2004-2015 FBReader.ORG Limited <contact@fbreader.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#include <ZLStringUtil.h>
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#include "StyleSheetUtil.h"
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std::string StyleSheetUtil::strip(const std::string &data) {
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std::string res = data;
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ZLStringUtil::stripWhiteSpaces(res);
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if (res.size() > 1 && (res[0] == '"' || res[0] == '\'') && res[0] == res[res.size() - 1]) {
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return res.substr(1, res.size() - 2);
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} else {
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return res;
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}
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}
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std::vector<std::string> StyleSheetUtil::splitCommaSeparatedList(const std::string &data) {
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std::vector<std::string> split;
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enum {
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S_QUOTED,
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D_QUOTED,
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NORMAL
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} state = NORMAL;
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std::size_t start = 0;
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for (std::size_t i = 0; i < data.size(); ++i) {
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const char ch = data[i];
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switch (state) {
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case NORMAL:
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if (ch == ',') {
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if (i > start) {
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split.push_back(strip(data.substr(start, i - start)));
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}
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start = i + 1;
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}
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break;
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case S_QUOTED:
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if (ch == '\'') {
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state = NORMAL;
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}
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break;
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case D_QUOTED:
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if (ch == '"') {
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state = NORMAL;
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}
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break;
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}
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}
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if (data.size() > start) {
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split.push_back(strip(data.substr(start)));
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}
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return split;
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}
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ZLTextStyleEntry::DisplayCode StyleSheetUtil::displayCode(const std::string &data) {
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if (data.empty()) {
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return ZLTextStyleEntry::DC_NOT_DEFINED;
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}
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static const char* values[] = {
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"inline", "block", "flex", "inline-block", "inline-flex",
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"inline-table", "list-item", "run-in", "table", "table-caption",
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"table-column-group", "table-header-group", "table-footer-group",
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"table-row-group", "table-cell", "table-column", "table-row",
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"none", "initial", "inherit"
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};
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int index = sizeof(values) / sizeof(const char*) - 1;
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for (; index >= 0; --index) {
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if (data == values[index]) {
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return (ZLTextStyleEntry::DisplayCode)index;
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}
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}
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return ZLTextStyleEntry::DC_NOT_DEFINED;
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}
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