tdesktop/Telegram/SourceFiles/codegen/lang/parsed_file.h

100 lines
2.6 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop 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.
It 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.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include <memory>
#include <string>
#include <functional>
#include <QImage>
#include "codegen/common/basic_tokenized_file.h"
#include "codegen/lang/options.h"
namespace codegen {
namespace lang {
struct Langpack {
struct Tag {
QString tag;
};
struct Entry {
QString key;
QString value;
std::vector<Tag> tags;
};
std::vector<Entry> entries;
std::vector<Tag> tags;
};
// Parses an input file to the internal struct.
class ParsedFile {
public:
explicit ParsedFile(const Options &options);
ParsedFile(const ParsedFile &other) = delete;
ParsedFile &operator=(const ParsedFile &other) = delete;
bool read();
Langpack getResult() {
return result_;
}
private:
bool failed() const {
return failed_ || file_.failed();
}
// Log error to std::cerr with 'code' at the current position in file.
common::LogStream logError(int code) {
failed_ = true;
return file_.logError(code);
}
common::LogStream logErrorUnexpectedToken() {
failed_ = true;
return file_.logErrorUnexpectedToken();
}
common::LogStream logErrorBadString();
common::LogStream logAssert(bool assertion) {
if (!assertion) {
return logError(common::kErrorInternal) << "internal - ";
}
return common::LogStream(common::LogStream::Null);
}
// Read next token and fire unexpected token error if it is not of "type".
using BasicToken = common::BasicTokenizedFile::Token;
BasicToken assertNextToken(BasicToken::Type type);
void addEntity(const QString &key, const QString &value);
QString extractTagsData(const QString &value, Langpack *to);
QString extractTagData(const QString &tag, Langpack *to);
QString filePath_;
common::BasicTokenizedFile file_;
Options options_;
bool failed_ = false;
Langpack result_;
};
} // namespace lang
} // namespace codegen