add parser impl for integer, float, boolean

This commit is contained in:
ToruNiina
2017-05-11 00:14:22 +09:00
parent 88e2c3fe48
commit f5d301016f
2 changed files with 220 additions and 52 deletions

View File

@@ -31,6 +31,12 @@ BOOST_AUTO_TEST_CASE(test_parse_basic_inline_string)
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("dummy");
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(!result.first.ok());
BOOST_CHECK(result.second == source.begin());
}
}
BOOST_AUTO_TEST_CASE(test_parse_basic_multiline_string)
@@ -62,6 +68,12 @@ BOOST_AUTO_TEST_CASE(test_parse_basic_multiline_string)
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("dummy");
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(!result.first.ok());
BOOST_CHECK(result.second == source.begin());
}
}
BOOST_AUTO_TEST_CASE(test_parse_literal_inline_string)
@@ -100,6 +112,12 @@ BOOST_AUTO_TEST_CASE(test_parse_literal_inline_string)
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("dummy");
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(!result.first.ok());
BOOST_CHECK(result.second == source.begin());
}
}
BOOST_AUTO_TEST_CASE(test_parse_literal_multiline_string)
@@ -122,6 +140,12 @@ BOOST_AUTO_TEST_CASE(test_parse_literal_multiline_string)
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("dummy");
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(!result.first.ok());
BOOST_CHECK(result.second == source.begin());
}
}
BOOST_AUTO_TEST_CASE(test_parse_string)
@@ -160,8 +184,148 @@ BOOST_AUTO_TEST_CASE(test_parse_string)
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("dummy");
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(!result.first.ok());
BOOST_CHECK(result.second == source.begin());
}
}
BOOST_AUTO_TEST_CASE(test_integer)
{
typedef toml::parse_integer parser;
typedef toml::is_integer<toml::charactor> acceptor;
{
const std::string source("42");
const toml::Integer expected(42);
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(result.first.ok());
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("+42");
const toml::Integer expected(42);
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(result.first.ok());
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("-42");
const toml::Integer expected(-42);
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(result.first.ok());
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("-4_2");
const toml::Integer expected(-42);
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(result.first.ok());
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("dummy");
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(!result.first.ok());
BOOST_CHECK(result.second == source.begin());
}
}
BOOST_AUTO_TEST_CASE(test_float)
{
typedef toml::parse_float parser;
typedef toml::is_float<toml::charactor> acceptor;
{
const std::string source("42.0");
const toml::Float expected(42.0);
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(result.first.ok());
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("+42.0");
const toml::Float expected(42.0);
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(result.first.ok());
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("-42.0");
const toml::Float expected(-42.0);
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(result.first.ok());
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("-4_2.0");
const toml::Float expected(-42.0);
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(result.first.ok());
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("-42e0");
const toml::Float expected(-42.0);
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(result.first.ok());
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("-42.0e0");
const toml::Float expected(-42.0);
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(result.first.ok());
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("dummy");
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(!result.first.ok());
BOOST_CHECK(result.second == source.begin());
}
}
BOOST_AUTO_TEST_CASE(test_parse_boolean)
{
typedef toml::parse_boolean parser;
typedef toml::is_boolean<toml::charactor> acceptor;
{
const std::string source("true");
const toml::Boolean expected(true);
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(result.first.ok());
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("false");
const toml::Boolean expected(false);
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(result.first.ok());
BOOST_CHECK_EQUAL(result.first.get(), expected);
BOOST_CHECK(result.second == acceptor::invoke(source.begin()));
}
{
const std::string source("T");
const auto result = parser::invoke(source.cbegin());
BOOST_CHECK(!result.first.ok());
BOOST_CHECK(result.second == source.begin());
}
}
// BOOST_AUTO_TEST_CASE(test_parse_local_time)
// {
// typedef toml::parse_local_time<char> parser;

View File

@@ -284,58 +284,62 @@ struct parse_string
}
};
//
// template<typename charT>
// struct parse_integer
// {
// typedef charT value_type;
// typedef std::basic_string<value_type> string_type;
// typedef toml::Integer result_type;
//
// template<typename Iterator, class = typename std::enable_if<
// std::is_same<typename std::iterator_traits<Iterator>::value_type,
// value_type>::value>::type>
// static result_type invoke(Iterator iter, Iterator end)
// {
// string_type result; result.resize(std::distance(iter, end));
// std::copy_if(iter, end, result.begin(), [](charT c){return c != '_';});
// return std::stoi(result);
// }
// };
//
// template<typename charT>
// struct parse_float
// {
// typedef charT value_type;
// typedef std::basic_string<value_type> string_type;
// typedef toml::Float result_type;
//
// template<typename Iterator, class = typename std::enable_if<
// std::is_same<typename std::iterator_traits<Iterator>::value_type,
// value_type>::value>::type>
// static result_type invoke(Iterator iter, Iterator end)
// {
// string_type result; result.resize(std::distance(iter, end));
// std::copy_if(iter, end, result.begin(), [](charT c){return c != '_';});
// return std::stod(result);
// }
// };
//
// template<typename charT>
// struct parse_boolean
// {
// typedef charT value_type;
// typedef toml::Boolean result_type;
//
// template<typename Iterator, class = typename std::enable_if<
// std::is_same<typename std::iterator_traits<Iterator>::value_type,
// value_type>::value>::type>
// static result_type invoke(Iterator iter, Iterator end)
// {
// return (std::distance(iter, end) == 4);
// }
// };
//
struct parse_integer
{
typedef toml::charactor value_type;
typedef std::basic_string<value_type> string_type;
typedef detail::result<toml::Integer> result_type;
template<typename Iterator, class = typename std::enable_if<
std::is_same<typename std::iterator_traits<Iterator>::value_type,
value_type>::value>::type>
static std::pair<result_type, Iterator> invoke(Iterator iter)
{
const Iterator end = is_integer<value_type>::invoke(iter);
if(iter == end) return std::make_pair(result_type{}, iter);
string_type result; result.resize(std::distance(iter, end));
std::copy_if(iter, end, result.begin(), [](value_type c){return c != '_';});
return std::make_pair(std::stoll(result), end);
}
};
struct parse_float
{
typedef toml::charactor value_type;
typedef std::basic_string<value_type> string_type;
typedef detail::result<toml::Float> result_type;
template<typename Iterator, class = typename std::enable_if<
std::is_same<typename std::iterator_traits<Iterator>::value_type,
value_type>::value>::type>
static std::pair<result_type, Iterator> invoke(Iterator iter)
{
const Iterator end = is_float<value_type>::invoke(iter);
if(iter == end) return std::make_pair(result_type{}, iter);
string_type result; result.resize(std::distance(iter, end));
std::copy_if(iter, end, result.begin(), [](value_type c){return c != '_';});
return std::make_pair(std::stod(result), end);
}
};
struct parse_boolean
{
typedef toml::charactor value_type;
typedef detail::result<toml::Boolean> result_type;
template<typename Iterator, class = typename std::enable_if<
std::is_same<typename std::iterator_traits<Iterator>::value_type,
value_type>::value>::type>
static std::pair<result_type, Iterator> invoke(Iterator iter)
{
const Iterator end = is_boolean<value_type>::invoke(iter);
if(iter == end) return std::make_pair(result_type{}, iter);
return std::make_pair((std::distance(iter, end) == 4), end);
}
};
// template<typename charT>
// struct parse_local_time
// {