本文整理汇总了C++中osmium::io::Reader类的典型用法代码示例。如果您正苦于以下问题：C++ Reader类的具体用法？C++ Reader怎么用？C++ Reader使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Reader类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: TEST_CASE
TEST_CASE("Test Reader using MockParser") {
std::string fail_in;
osmium::io::detail::ParserFactory::instance().register_parser(
osmium::io::file_format::xml,
[&](osmium::io::detail::future_string_queue_type& input_queue,
osmium::io::detail::future_buffer_queue_type& output_queue,
std::promise<osmium::io::Header>& header_promise,
osmium::osm_entity_bits::type read_which_entities) {
return std::unique_ptr<osmium::io::detail::Parser>(new MockParser(input_queue, output_queue, header_promise, read_which_entities, fail_in));
});
SECTION("no failure") {
fail_in = "";
osmium::io::Reader reader(with_data_dir("t/io/data.osm"));
auto header = reader.header();
REQUIRE(reader.read());
REQUIRE(!reader.read());
REQUIRE(reader.eof());
reader.close();
}
SECTION("throw in header") {
fail_in = "header";
try {
osmium::io::Reader reader(with_data_dir("t/io/data.osm"));
reader.header();
} catch (std::runtime_error& e) {
REQUIRE(std::string{e.what()} == "error in header");
}
开发者ID:7ute，项目名称:osrm-backend，代码行数:31，代码来源:test_reader_with_mock_parser.cpp
示例2: TEST_CASE
}; // class MockParser
TEST_CASE("Test Reader using MockParser") {
std::string fail_in;
osmium::io::detail::ParserFactory::instance().register_parser(
osmium::io::file_format::xml,
[&](osmium::io::detail::parser_arguments& args) {
return std::unique_ptr<osmium::io::detail::Parser>(new MockParser(args, fail_in));
});
SECTION("no failure") {
fail_in = "";
osmium::io::Reader reader{with_data_dir("t/io/data.osm")};
auto header = reader.header();
REQUIRE(reader.read());
REQUIRE_FALSE(reader.read());
REQUIRE(reader.eof());
reader.close();
}
SECTION("throw in header") {
fail_in = "header";
try {
osmium::io::Reader reader{with_data_dir("t/io/data.osm")};
reader.header();
} catch (const std::runtime_error& e) {
REQUIRE(std::string{e.what()} == "error in header");
}
开发者ID:osmcode，项目名称:libosmium，代码行数:30，代码来源:test_reader_with_mock_parser.cpp
示例3: TEST_CASE
}; // class MockCompressor
TEST_CASE("Write with mock compressor") {
std::string fail_in;
osmium::io::CompressionFactory::instance().register_compression(osmium::io::file_compression::gzip,
[&](int, osmium::io::fsync) { return new MockCompressor(fail_in); },
[](int) { return nullptr; },
[](const char*, size_t) { return nullptr; }
);
osmium::io::Header header;
header.set("generator", "test_writer_with_mock_compression.cpp");
osmium::io::Reader reader{with_data_dir("t/io/data.osm")};
osmium::memory::Buffer buffer = reader.read();
REQUIRE(buffer);
REQUIRE(buffer.committed() > 0);
REQUIRE(buffer.select<osmium::OSMObject>().size() > 0);
SECTION("fail on construction") {
fail_in = "constructor";
REQUIRE_THROWS_AS([&](){
osmium::io::Writer writer("test-writer-mock-fail-on-construction.osm.gz", header, osmium::io::overwrite::allow);
writer(std::move(buffer));
writer.close();
}(), const std::logic_error&);
开发者ID:KnockSoftware，项目名称:osrm-backend，代码行数:30，代码来源:test_writer_with_mock_compression.cpp
示例4: read
osmium::memory::Buffer read() {
osmium::memory::Buffer buffer = m_reader.read();
if (buffer) {
if (m_with_areas) {
std::vector<osmium::memory::Buffer> area_buffers;
osmium::apply(buffer, m_location_handler, m_collector.handler([&area_buffers](osmium::memory::Buffer&& area_buffer) {
area_buffers.push_back(std::move(area_buffer));
}));
for (const osmium::memory::Buffer& b : area_buffers) {
buffer.add_buffer(b);
buffer.commit();
}
} else if (m_entities & (osmium::osm_entity_bits::node | osmium::osm_entity_bits::way)) {
osmium::apply(buffer, m_location_handler);
}
}
return buffer;
}
开发者ID:pinrostudio，项目名称:osrm-backend，代码行数:20，代码来源:flex_reader.hpp
示例5: eof
bool eof() const {
return m_reader.eof();
}
开发者ID:pinrostudio，项目名称:osrm-backend，代码行数:3，代码来源:flex_reader.hpp
示例6: close
void close() {
return m_reader.close();
}
开发者ID:pinrostudio，项目名称:osrm-backend，代码行数:3，代码来源:flex_reader.hpp
示例7: header
osmium::io::Header header() const {
return m_reader.header();
}
开发者ID:pinrostudio，项目名称:osrm-backend，代码行数:3，代码来源:flex_reader.hpp
注：本文中的osmium::io::Reader类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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