mirror of https://github.com/odrling/Aegisub
74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
// Copyright (c) 2010, Amar Takhar <verm@aegisub.org>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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// $Id$
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/// @file json.cpp
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/// @brief Parse JSON files and return json::UnknownElement
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/// @ingroup libaegisub io
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#ifdef LAGI_PRE
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#include <fstream>
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#include <strstream>
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#endif
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#include "libaegisub/access.h"
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#include "libaegisub/io.h"
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#include "libaegisub/json.h"
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namespace agi {
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namespace json_util {
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json::UnknownElement parse(std::istream *stream) {
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json::UnknownElement root;
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try {
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json::Reader::Read(root, *stream);
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} catch (json::Reader::ParseException& e) {
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std::cout << "json::ParseException: " << e.what() << ", Line/offset: " << e.m_locTokenBegin.m_nLine + 1 << '/' << e.m_locTokenBegin.m_nLineOffset + 1 << std::endl << std::endl;
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} catch (json::Exception& e) {
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/// @todo Do something better here, maybe print the exact error
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std::cout << "json::Exception: " << e.what() << std::endl;
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}
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delete stream;
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return root;
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}
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json::UnknownElement file(const std::string file) {
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return parse(io::Open(file));
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}
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json::UnknownElement file(const std::string file, const std::string &default_config) {
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try {
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return parse(io::Open(file));
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// We only want to catch this single error as anything else could
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// reflect a deeper problem. ie, failed i/o, wrong permissions etc.
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} catch (const acs::AcsNotFound&) {
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std::istringstream stream(default_config);
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return parse(&stream);
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}
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}
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} // namespace json_util
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} // namespace agi
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