qtgrpc/src/tools/qtprotoccommon/generatorbase.cpp

87 lines
3.2 KiB
C++

// Copyright (C) 2022 The Qt Company Ltd.
// Copyright (C) 2019 Alexey Edelev <semlanik@gmail.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "generatorbase.h"
#include <google/protobuf/descriptor.h>
#include <google/protobuf/stubs/logging.h>
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/io/printer.h>
#include <google/protobuf/io/zero_copy_stream.h>
#include "utils.h"
#include "commontemplates.h"
#include "generatorcommon.h"
#include "options.h"
#include <cassert>
using namespace ::google::protobuf;
using namespace ::google::protobuf::io;
using namespace ::google::protobuf::compiler;
using namespace ::qtprotoccommon;
bool GeneratorBase::GenerateAll(const std::vector<const FileDescriptor *> &files,
const std::string &parameter, GeneratorContext *generatorContext,
std::string *error) const
{
Options::setFromString(parameter);
return CodeGenerator::GenerateAll(files, parameter, generatorContext, error);
}
std::string GeneratorBase::generateBaseName(const FileDescriptor *file, const std::string &name)
{
std::string outFileBasename;
if (Options::instance().isFolder()) {
outFileBasename = file->package();
outFileBasename = utils::replace(outFileBasename, ".", "/");
outFileBasename += '/';
}
outFileBasename += name;
return outFileBasename;
}
void GeneratorBase::printDisclaimer(Printer *printer)
{
printer->Print(CommonTemplates::DisclaimerTemplate());
}
void GeneratorBase::OpenFileNamespaces(
const FileDescriptor *file,
google::protobuf::io::Printer *printer) const
{
assert(printer != nullptr);
assert(file != nullptr);
const bool hasQtNamespace = (Options::instance().extraNamespace() == "QT_NAMESPACE");
const std::string scopeNamespaces = file->message_type_count() > 0
? common::getFullNamespace(file->message_type(0), "::")
: common::getFullNamespace(file->enum_type(0), "::");
printer->Print("\n");
if (hasQtNamespace || file->package() == "QtCore" || file->package() == "QtGui")
printer->PrintRaw("QT_BEGIN_NAMESPACE\n");
if (!scopeNamespaces.empty()) {
printer->Print({ { "scope_namespaces", scopeNamespaces } },
CommonTemplates::NamespaceTemplate());
}
}
void GeneratorBase::CloseFileNamespaces(
const ::google::protobuf::FileDescriptor *file,
google::protobuf::io::Printer *printer) const
{
assert(printer != nullptr);
const bool hasQtNamespace = (Options::instance().extraNamespace() == "QT_NAMESPACE");
const std::string scopeNamespaces = file->message_type_count() > 0
? common::getFullNamespace(file->message_type(0), "::")
: common::getFullNamespace(file->enum_type(0), "::");
if (!scopeNamespaces.empty()) {
printer->Print({ { "scope_namespaces", scopeNamespaces } },
CommonTemplates::NamespaceClosingTemplate());
}
if (hasQtNamespace || file->package() == "QtCore" || file->package() == "QtGui")
printer->PrintRaw("QT_END_NAMESPACE\n");
printer->Print("\n");
}