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Remove three unnecessary bitmasks

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Ted Lyngmo 2017-03-23 21:37:14 +01:00
parent 8a872927e8
commit bdfe29c14b
4 changed files with 14 additions and 14 deletions
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6
src/json.hpp
View File

@ -10344,20 +10344,20 @@ class basic_json
else if (codepoint <= 0x7ff) else if (codepoint <= 0x7ff)
{ {
// 2-byte characters: 110xxxxx 10xxxxxx // 2-byte characters: 110xxxxx 10xxxxxx
result.append(1, static_cast<typename string_t::value_type>(0xC0 | ((codepoint >> 6) & 0x1F))); result.append(1, static_cast<typename string_t::value_type>(0xC0 | (codepoint >> 6)));
result.append(1, static_cast<typename string_t::value_type>(0x80 | (codepoint & 0x3F))); result.append(1, static_cast<typename string_t::value_type>(0x80 | (codepoint & 0x3F)));
} }
else if (codepoint <= 0xffff) else if (codepoint <= 0xffff)
{ {
// 3-byte characters: 1110xxxx 10xxxxxx 10xxxxxx // 3-byte characters: 1110xxxx 10xxxxxx 10xxxxxx
result.append(1, static_cast<typename string_t::value_type>(0xE0 | ((codepoint >> 12) & 0x0F))); result.append(1, static_cast<typename string_t::value_type>(0xE0 | (codepoint >> 12)));
result.append(1, static_cast<typename string_t::value_type>(0x80 | ((codepoint >> 6) & 0x3F))); result.append(1, static_cast<typename string_t::value_type>(0x80 | ((codepoint >> 6) & 0x3F)));
result.append(1, static_cast<typename string_t::value_type>(0x80 | (codepoint & 0x3F))); result.append(1, static_cast<typename string_t::value_type>(0x80 | (codepoint & 0x3F)));
} }
else if (codepoint <= 0x10ffff) else if (codepoint <= 0x10ffff)
{ {
// 4-byte characters: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx // 4-byte characters: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
result.append(1, static_cast<typename string_t::value_type>(0xF0 | ((codepoint >> 18) & 0x07))); result.append(1, static_cast<typename string_t::value_type>(0xF0 | (codepoint >> 18)));
result.append(1, static_cast<typename string_t::value_type>(0x80 | ((codepoint >> 12) & 0x3F))); result.append(1, static_cast<typename string_t::value_type>(0x80 | ((codepoint >> 12) & 0x3F)));
result.append(1, static_cast<typename string_t::value_type>(0x80 | ((codepoint >> 6) & 0x3F))); result.append(1, static_cast<typename string_t::value_type>(0x80 | ((codepoint >> 6) & 0x3F)));
result.append(1, static_cast<typename string_t::value_type>(0x80 | (codepoint & 0x3F))); result.append(1, static_cast<typename string_t::value_type>(0x80 | (codepoint & 0x3F)));

6
src/json.hpp.re2c
View File

@ -10344,20 +10344,20 @@ class basic_json
else if (codepoint <= 0x7ff) else if (codepoint <= 0x7ff)
{ {
// 2-byte characters: 110xxxxx 10xxxxxx // 2-byte characters: 110xxxxx 10xxxxxx
result.append(1, static_cast<typename string_t::value_type>(0xC0 | ((codepoint >> 6) & 0x1F))); result.append(1, static_cast<typename string_t::value_type>(0xC0 | (codepoint >> 6)));
result.append(1, static_cast<typename string_t::value_type>(0x80 | (codepoint & 0x3F))); result.append(1, static_cast<typename string_t::value_type>(0x80 | (codepoint & 0x3F)));
} }
else if (codepoint <= 0xffff) else if (codepoint <= 0xffff)
{ {
// 3-byte characters: 1110xxxx 10xxxxxx 10xxxxxx // 3-byte characters: 1110xxxx 10xxxxxx 10xxxxxx
result.append(1, static_cast<typename string_t::value_type>(0xE0 | ((codepoint >> 12) & 0x0F))); result.append(1, static_cast<typename string_t::value_type>(0xE0 | (codepoint >> 12)));
result.append(1, static_cast<typename string_t::value_type>(0x80 | ((codepoint >> 6) & 0x3F))); result.append(1, static_cast<typename string_t::value_type>(0x80 | ((codepoint >> 6) & 0x3F)));
result.append(1, static_cast<typename string_t::value_type>(0x80 | (codepoint & 0x3F))); result.append(1, static_cast<typename string_t::value_type>(0x80 | (codepoint & 0x3F)));
} }
else if (codepoint <= 0x10ffff) else if (codepoint <= 0x10ffff)
{ {
// 4-byte characters: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx // 4-byte characters: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
result.append(1, static_cast<typename string_t::value_type>(0xF0 | ((codepoint >> 18) & 0x07))); result.append(1, static_cast<typename string_t::value_type>(0xF0 | (codepoint >> 18)));
result.append(1, static_cast<typename string_t::value_type>(0x80 | ((codepoint >> 12) & 0x3F))); result.append(1, static_cast<typename string_t::value_type>(0x80 | ((codepoint >> 12) & 0x3F)));
result.append(1, static_cast<typename string_t::value_type>(0x80 | ((codepoint >> 6) & 0x3F))); result.append(1, static_cast<typename string_t::value_type>(0x80 | ((codepoint >> 6) & 0x3F)));
result.append(1, static_cast<typename string_t::value_type>(0x80 | (codepoint & 0x3F))); result.append(1, static_cast<typename string_t::value_type>(0x80 | (codepoint & 0x3F)));

14
test/src/unit-noexcept.cpp
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@ -44,16 +44,16 @@ void from_json(const json&, pod) noexcept;
void from_json(const json&, pod_bis); void from_json(const json&, pod_bis);
static json j; static json j;
static_assert(noexcept(json{}), ""); static_assert(noexcept(json {}), "");
static_assert(noexcept(nlohmann::to_json(j, 2)), ""); static_assert(noexcept(nlohmann::to_json(j, 2)), "");
static_assert(noexcept(nlohmann::to_json(j, 2.5)), ""); static_assert(noexcept(nlohmann::to_json(j, 2.5)), "");
static_assert(noexcept(nlohmann::to_json(j, true)), ""); static_assert(noexcept(nlohmann::to_json(j, true)), "");
static_assert(noexcept(nlohmann::to_json(j, test{})), ""); static_assert(noexcept(nlohmann::to_json(j, test {})), "");
static_assert(noexcept(nlohmann::to_json(j, pod{})), ""); static_assert(noexcept(nlohmann::to_json(j, pod {})), "");
static_assert(not noexcept(nlohmann::to_json(j, pod_bis{})), ""); static_assert(not noexcept(nlohmann::to_json(j, pod_bis {})), "");
static_assert(noexcept(json(2)), ""); static_assert(noexcept(json(2)), "");
static_assert(noexcept(json(test{})), ""); static_assert(noexcept(json(test {})), "");
static_assert(noexcept(json(pod{})), ""); static_assert(noexcept(json(pod {})), "");
static_assert(noexcept(j.get<pod>()), ""); static_assert(noexcept(j.get<pod>()), "");
static_assert(not noexcept(j.get<pod_bis>()), ""); static_assert(not noexcept(j.get<pod_bis>()), "");
static_assert(noexcept(json(pod{})), ""); static_assert(noexcept(json(pod {})), "");

2
test/src/unit-udt.cpp
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@ -584,7 +584,7 @@ struct pod_serializer
std::is_pod<U>::value and std::is_class<U>::value, int>::type = 0> std::is_pod<U>::value and std::is_class<U>::value, int>::type = 0>
static void to_json(BasicJsonType& j, const T& t) noexcept static void to_json(BasicJsonType& j, const T& t) noexcept
{ {
auto bytes = static_cast< const unsigned char*>(static_cast<const void*>(&t)); auto bytes = static_cast<const unsigned char*>(static_cast<const void*>(&t));
std::uint64_t value = bytes[0]; std::uint64_t value = bytes[0];
for (auto i = 1; i < 8; ++i) for (auto i = 1; i < 8; ++i)
value |= std::uint64_t{bytes[i]} << 8 * i; value |= std::uint64_t{bytes[i]} << 8 * i;