tdesktop/Telegram/SourceFiles/codegen/numbers/parsed_file.cpp

133 lines
3.5 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "codegen/numbers/parsed_file.h"
#include <iostream>
#include <QtCore/QMap>
#include <QtCore/QDir>
#include <QtCore/QRegularExpression>
#include "codegen/common/basic_tokenized_file.h"
#include "codegen/common/logging.h"
#include "codegen/common/clean_file_reader.h"
#include "codegen/common/checked_utf8_string.h"
using BasicToken = codegen::common::BasicTokenizedFile::Token;
using BasicType = BasicToken::Type;
namespace codegen {
namespace numbers {
namespace {
QByteArray replaceStrings(const QString &filepath) {
common::CleanFileReader reader(filepath);
if (!reader.read()) {
return QByteArray();
}
common::CheckedUtf8String string(reader.currentPtr(), reader.charsLeft());
if (!string.isValid()) {
return QByteArray();
}
QStringList lines = string.toString().split('\n');
for (auto &line : lines) {
auto match = QRegularExpression("^(\\d+;[A-Z]+;)([^;]+)(;.*)?$").match(line);
if (match.hasMatch()) {
line = match.captured(1) + '"' + match.captured(2) + '"' + match.captured(3);
}
}
return lines.join('\n').toUtf8();
}
} // namespace
ParsedFile::ParsedFile(const Options &options)
: content_(replaceStrings(options.inputPath))
, file_(content_, options.inputPath)
, options_(options) {
}
bool ParsedFile::read() {
if (content_.isEmpty() || !file_.read()) {
return false;
}
auto filepath = QFileInfo(options_.inputPath).absoluteFilePath();
do {
if (auto code = file_.getToken(BasicType::Int)) {
if (!file_.getToken(BasicType::Semicolon)) {
logErrorUnexpectedToken() << "';'";
return false;
}
if (!file_.getToken(BasicType::Name)) {
logErrorUnexpectedToken() << "country code";
return false;
}
if (!file_.getToken(BasicType::Semicolon)) {
logErrorUnexpectedToken() << "';'";
return false;
}
if (!file_.getToken(BasicType::String)) {
logErrorUnexpectedToken() << "country name";
return false;
}
if (file_.getToken(BasicType::Semicolon)) {
if (auto firstPart = file_.getToken(BasicType::Int)) {
if (firstPart.original.toByteArray() != code.original.toByteArray()) {
file_.putBack();
result_.data.insert(code.original.toStringUnchecked(), Rule());
continue;
}
Rule rule;
while (auto part = file_.getToken(BasicType::Name)) {
rule.push_back(part.original.size());
}
result_.data.insert(code.original.toStringUnchecked(), rule);
if (rule.isEmpty()) {
logErrorUnexpectedToken() << "bad phone pattern";
return false;
}
if (!file_.getToken(BasicType::Semicolon)) {
logErrorUnexpectedToken() << "';'";
return false;
}
if (!file_.getToken(BasicType::Int)) {
logErrorUnexpectedToken() << "country phone len";
return false;
}
file_.getToken(BasicType::Semicolon);
continue;
} else {
logErrorUnexpectedToken() << "country phone pattern";
return false;
}
} else if (file_.getToken(BasicType::Int)) {
file_.putBack();
result_.data.insert(code.original.toStringUnchecked(), Rule());
continue;
} else {
logErrorUnexpectedToken() << "country phone pattern";
return false;
}
}
if (file_.atEnd()) {
break;
}
logErrorUnexpectedToken() << "numbers rule";
} while (!failed());
if (failed()) {
result_.data.clear();
}
return !failed();
}
} // namespace numbers
} // namespace codegen