forked from mia/Aegisub
128 lines
4.1 KiB
C++
128 lines
4.1 KiB
C++
// Copyright (c) 2005, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Aegisub Project http://www.aegisub.org/
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/// @file ass_style_storage.cpp
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/// @brief Manage stores of styles
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/// @ingroup style_editor
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///
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#include "ass_style_storage.h"
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#include "ass_file.h"
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#include "ass_style.h"
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#include "options.h"
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#include <libaegisub/fs.h>
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#include <libaegisub/io.h>
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#include <libaegisub/line_iterator.h>
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#include <libaegisub/make_unique.h>
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#include <libaegisub/path.h>
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#include <boost/algorithm/string/predicate.hpp>
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AssStyleStorage::~AssStyleStorage() { }
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void AssStyleStorage::clear() { style.clear(); }
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void AssStyleStorage::push_back(std::unique_ptr<AssStyle> new_style) { style.emplace_back(std::move(new_style)); }
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void AssStyleStorage::Save() const {
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if (file.empty()) return;
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agi::fs::CreateDirectory(file.parent_path());
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agi::io::Save out(file);
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out.Get() << "\xEF\xBB\xBF";
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for (auto const& cur : style)
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out.Get() << cur->GetEntryData() << std::endl;
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}
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void AssStyleStorage::Load(agi::fs::path const& filename) {
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file = filename;
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clear();
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try {
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auto in = agi::io::Open(file);
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for (auto const& line : agi::line_iterator<std::string>(*in)) {
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try {
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style.emplace_back(agi::make_unique<AssStyle>(line));
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} catch(...) {
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/* just ignore invalid lines for now */
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}
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}
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}
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catch (agi::fs::FileNotAccessible const&) {
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// Just treat a missing file as an empty file
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}
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}
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void AssStyleStorage::LoadCatalog(std::string const& catalogname) {
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auto filename = config::path->Decode("?user/catalog/" + catalogname + ".sty");
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Load(filename);
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}
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void AssStyleStorage::Delete(int idx) {
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style.erase(style.begin() + idx);
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}
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std::vector<std::string> AssStyleStorage::GetNames() {
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std::vector<std::string> names;
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for (auto const& cur : style)
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names.emplace_back(cur->name);
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return names;
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}
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AssStyle *AssStyleStorage::GetStyle(std::string const& name) {
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for (auto& cur : style) {
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if (boost::iequals(cur->name, name))
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return cur.get();
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}
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return nullptr;
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}
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std::vector<std::string> AssStyleStorage::GetCatalogs() {
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std::vector<std::string> catalogs;
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for (auto const& file : agi::fs::DirectoryIterator(config::path->Decode("?user/catalog/"), "*.sty"))
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catalogs.push_back(agi::fs::path(file).stem().string());
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return catalogs;
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}
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bool AssStyleStorage::CatalogExists(std::string const& catalogname) {
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if (catalogname.empty()) return false;
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auto filename = config::path->Decode("?user/catalog/" + catalogname + ".sty");
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return agi::fs::FileExists(filename);
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}
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void AssStyleStorage::ReplaceIntoFile(AssFile &file) {
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for (auto const& s : style) {
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delete file.GetStyle(s->name);
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file.Styles.push_back(*new AssStyle(*s));
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}
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}
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