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🚧 further simplifications

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This commit is contained in:
Niels Lohmann 2016-11-27 21:42:21 +01:00
parent 4c232fe12b
commit bc238124ee
3 changed files with 161 additions and 249 deletions
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204
src/json.hpp
View File

@ -6166,6 +6166,48 @@ class basic_json
}
}
template<typename T>
static T get_from_vector(const std::vector<uint8_t>& vec, size_t bytes, size_t current_idx)
{
assert(bytes == 1 or bytes == 2 or bytes == 4 or bytes == 8);
switch (bytes)
{
case 1:
{
return static_cast<T>(vec[current_idx + 1]);
}
case 2:
{
return static_cast<T>((static_cast<T>(vec[current_idx + 1]) << 010) +
static_cast<T>(vec[current_idx + 2]));
}
case 4:
{
return static_cast<T>((static_cast<T>(vec[current_idx + 1]) << 030) +
(static_cast<T>(vec[current_idx + 2]) << 020) +
(static_cast<T>(vec[current_idx + 3]) << 010) +
static_cast<T>(vec[current_idx + 4]));
}
case 8:
{
return static_cast<T>((static_cast<T>(vec[current_idx + 1]) << 070) +
(static_cast<T>(vec[current_idx + 2]) << 060) +
(static_cast<T>(vec[current_idx + 3]) << 050) +
(static_cast<T>(vec[current_idx + 4]) << 040) +
(static_cast<T>(vec[current_idx + 5]) << 030) +
(static_cast<T>(vec[current_idx + 6]) << 020) +
(static_cast<T>(vec[current_idx + 7]) << 010) +
static_cast<T>(vec[current_idx + 8]));
}
}
assert(false);
}
static void to_msgpack_internal(const basic_json& j, std::vector<uint8_t>& v)
{
switch (j.type())
@ -6711,64 +6753,42 @@ class basic_json
else if (v[current_idx] == 0xcc) // uint 8
{
idx += 1; // skip content byte
return v[current_idx + 1];
return get_from_vector<uint8_t>(v, 1, current_idx);
}
else if (v[current_idx] == 0xcd) // uint 16
{
idx += 2; // skip 2 content bytes
return static_cast<uint16_t>((static_cast<uint16_t>(v[current_idx + 1]) << 010) +
static_cast<uint16_t>(v[current_idx + 2]));
return get_from_vector<uint16_t>(v, 2, current_idx);
}
else if (v[current_idx] == 0xce) // uint 32
{
idx += 4; // skip 4 content bytes
return static_cast<uint32_t>((static_cast<uint32_t>(v[current_idx + 1]) << 030) +
(static_cast<uint32_t>(v[current_idx + 2]) << 020) +
(static_cast<uint32_t>(v[current_idx + 3]) << 010) +
static_cast<uint32_t>(v[current_idx + 4]));
return get_from_vector<uint32_t>(v, 4, current_idx);
}
else if (v[current_idx] == 0xcf) // uint 64
{
idx += 8; // skip 8 content bytes
return static_cast<uint64_t>((static_cast<uint64_t>(v[current_idx + 1]) << 070) +
(static_cast<uint64_t>(v[current_idx + 2]) << 060) +
(static_cast<uint64_t>(v[current_idx + 3]) << 050) +
(static_cast<uint64_t>(v[current_idx + 4]) << 040) +
(static_cast<uint64_t>(v[current_idx + 5]) << 030) +
(static_cast<uint64_t>(v[current_idx + 6]) << 020) +
(static_cast<uint64_t>(v[current_idx + 7]) << 010) +
static_cast<uint64_t>(v[current_idx + 8]));
return get_from_vector<uint64_t>(v, 8, current_idx);
}
else if (v[current_idx] == 0xd0) // int 8
{
idx += 1; // skip content byte
return static_cast<int8_t>(v[current_idx + 1]);
return get_from_vector<int8_t>(v, 1, current_idx);
}
else if (v[current_idx] == 0xd1) // int 16
{
idx += 2; // skip 2 content bytes
return static_cast<int16_t>((static_cast<int16_t>(v[current_idx + 1]) << 010) +
static_cast<int16_t>(v[current_idx + 2]));
return get_from_vector<int16_t>(v, 2, current_idx);
}
else if (v[current_idx] == 0xd2) // int 32
{
idx += 4; // skip 4 content bytes
return static_cast<int32_t>((static_cast<int32_t>(v[current_idx + 1]) << 030) +
(static_cast<int32_t>(v[current_idx + 2]) << 020) +
(static_cast<int32_t>(v[current_idx + 3]) << 010) +
static_cast<int32_t>(v[current_idx + 4]));
return get_from_vector<int32_t>(v, 4, current_idx);
}
else if (v[current_idx] == 0xd3) // int 64
{
idx += 8; // skip 8 content bytes
return static_cast<int64_t>((static_cast<int64_t>(v[current_idx + 1]) << 070) +
(static_cast<int64_t>(v[current_idx + 2]) << 060) +
(static_cast<int64_t>(v[current_idx + 3]) << 050) +
(static_cast<int64_t>(v[current_idx + 4]) << 040) +
(static_cast<int64_t>(v[current_idx + 5]) << 030) +
(static_cast<int64_t>(v[current_idx + 6]) << 020) +
(static_cast<int64_t>(v[current_idx + 7]) << 010) +
static_cast<int64_t>(v[current_idx + 8]));
return get_from_vector<int64_t>(v, 8, current_idx);
}
else if (v[current_idx] >= 0xd4 and v[current_idx] <= 0xd8) // fixext
{
@ -6776,24 +6796,21 @@ class basic_json
}
else if (v[current_idx] == 0xd9) // str 8
{
const size_t len = v[current_idx + 1];
const size_t len = get_from_vector<size_t>(v, 1, current_idx);
const size_t offset = current_idx + 2;
idx += len + 1; // skip size byte + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
}
else if (v[current_idx] == 0xda) // str 16
{
const size_t len = static_cast<size_t>((v[current_idx + 1] << 010) + v[current_idx + 2]);
const size_t len = get_from_vector<size_t>(v, 2, current_idx);
const size_t offset = current_idx + 3;
idx += len + 2; // skip 2 size bytes + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
}
else if (v[current_idx] == 0xdb) // str 32
{
const size_t len = static_cast<size_t>((v[current_idx + 1] << 030) +
(v[current_idx + 2] << 020) +
(v[current_idx + 3] << 010) +
v[current_idx + 4]);
const size_t len = get_from_vector<size_t>(v, 4, current_idx);
const size_t offset = current_idx + 5;
idx += len + 4; // skip 4 size bytes + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
@ -6801,8 +6818,7 @@ class basic_json
else if (v[current_idx] == 0xdc) // array 16
{
basic_json result = value_t::array;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 010) +
v[current_idx + 2]);
const size_t len = get_from_vector<size_t>(v, 2, current_idx);
idx += 2; // skip 2 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -6813,10 +6829,7 @@ class basic_json
else if (v[current_idx] == 0xdd) // array 32
{
basic_json result = value_t::array;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 030) +
(v[current_idx + 2] << 020) +
(v[current_idx + 3] << 010) +
v[current_idx + 4]);
const size_t len = get_from_vector<size_t>(v, 4, current_idx);
idx += 4; // skip 4 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -6827,8 +6840,7 @@ class basic_json
else if (v[current_idx] == 0xde) // map 16
{
basic_json result = value_t::object;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 010) +
v[current_idx + 2]);
const size_t len = get_from_vector<size_t>(v, 2, current_idx);
idx += 2; // skip 2 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -6840,10 +6852,7 @@ class basic_json
else if (v[current_idx] == 0xdf) // map 32
{
basic_json result = value_t::object;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 030) +
(v[current_idx + 2] << 020) +
(v[current_idx + 3] << 010) +
v[current_idx + 4]);
const size_t len = get_from_vector<size_t>(v, 4, current_idx);
idx += 4; // skip 4 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -6872,33 +6881,22 @@ class basic_json
else if (v[current_idx] == 0x18) // Unsigned integer uint8_t
{
idx += 1; // skip content byte
return v[current_idx + 1];
return get_from_vector<uint8_t>(v, 1, current_idx);
}
else if (v[current_idx] == 0x19) // Unsigned integer uint16_t
{
idx += 2; // skip 2 content bytes
return static_cast<uint16_t>((static_cast<uint16_t>(v[current_idx + 1]) << 010) +
static_cast<uint16_t>(v[current_idx + 2]));
return get_from_vector<uint16_t>(v, 2, current_idx);
}
else if (v[current_idx] == 0x1a) // Unsigned integer uint32_t
{
idx += 4; // skip 4 content bytes
return static_cast<uint32_t>((static_cast<uint32_t>(v[current_idx + 1]) << 030) +
(static_cast<uint32_t>(v[current_idx + 2]) << 020) +
(static_cast<uint32_t>(v[current_idx + 3]) << 010) +
static_cast<uint32_t>(v[current_idx + 4]));
return get_from_vector<uint32_t>(v, 4, current_idx);
}
else if (v[current_idx] == 0x1b) // Unsigned integer uint64_t
{
idx += 8; // skip 8 content bytes
return static_cast<uint64_t>((static_cast<uint64_t>(v[current_idx + 1]) << 070) +
(static_cast<uint64_t>(v[current_idx + 2]) << 060) +
(static_cast<uint64_t>(v[current_idx + 3]) << 050) +
(static_cast<uint64_t>(v[current_idx + 4]) << 040) +
(static_cast<uint64_t>(v[current_idx + 5]) << 030) +
(static_cast<uint64_t>(v[current_idx + 6]) << 020) +
(static_cast<uint64_t>(v[current_idx + 7]) << 010) +
static_cast<uint64_t>(v[current_idx + 8]));
return get_from_vector<uint64_t>(v, 8, current_idx);
}
else if (v[current_idx] >= 0x20 and v[current_idx] <= 0x37) // Negative integer
{
@ -6907,33 +6905,23 @@ class basic_json
else if (v[current_idx] == 0x38) // Negative integer
{
idx += 1; // skip content byte
return static_cast<int16_t>(-1 - v[current_idx + 1]);
// must be int64_t !
return -1 - get_from_vector<int16_t>(v, 1, current_idx);
}
else if (v[current_idx] == 0x39) // Negative integer
{
idx += 2; // skip 2 content bytes
return -1 - static_cast<int16_t>((static_cast<int16_t>(v[current_idx + 1]) << 010) +
static_cast<int16_t>(v[current_idx + 2]));
return -1 - get_from_vector<int16_t>(v, 2, current_idx);
}
else if (v[current_idx] == 0x3a) // Negative integer
{
idx += 4; // skip 4 content bytes
return -1 - static_cast<int32_t>((static_cast<int32_t>(v[current_idx + 1]) << 030) +
(static_cast<int32_t>(v[current_idx + 2]) << 020) +
(static_cast<int32_t>(v[current_idx + 3]) << 010) +
static_cast<int32_t>(v[current_idx + 4]));
return -1 - get_from_vector<int32_t>(v, 4, current_idx);
}
else if (v[current_idx] == 0x3b) // Negative integer
{
idx += 8; // skip 8 content bytes
return -1 - static_cast<int64_t>((static_cast<int64_t>(v[current_idx + 1]) << 070) +
(static_cast<int64_t>(v[current_idx + 2]) << 060) +
(static_cast<int64_t>(v[current_idx + 3]) << 050) +
(static_cast<int64_t>(v[current_idx + 4]) << 040) +
(static_cast<int64_t>(v[current_idx + 5]) << 030) +
(static_cast<int64_t>(v[current_idx + 6]) << 020) +
(static_cast<int64_t>(v[current_idx + 7]) << 010) +
static_cast<int64_t>(v[current_idx + 8]));
return -1 - get_from_vector<int64_t>(v, 8, current_idx);
}
else if (v[current_idx] >= 0x60 and v[current_idx] <= 0x77) // UTF-8 string
{
@ -6944,40 +6932,30 @@ class basic_json
}
else if (v[current_idx] == 0x78) // UTF-8 string
{
const size_t len = v[current_idx + 1];
const size_t len = get_from_vector<size_t>(v, 1, current_idx);
const size_t offset = current_idx + 2;
idx += len + 1; // skip size byte + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
}
else if (v[current_idx] == 0x79) // UTF-8 string
{
const size_t len = static_cast<size_t>((v[current_idx + 1] << 010) + v[current_idx + 2]);
const size_t len = get_from_vector<size_t>(v, 2, current_idx);
const size_t offset = current_idx + 3;
idx += len + 2; // skip 2 size bytes + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
}
else if (v[current_idx] == 0x7a) // UTF-8 string
{
const size_t len = static_cast<size_t>((v[current_idx + 1] << 030) +
(v[current_idx + 2] << 020) +
(v[current_idx + 3] << 010) +
v[current_idx + 4]);
const size_t len = get_from_vector<size_t>(v, 4, current_idx);
const size_t offset = current_idx + 5;
idx += len + 4; // skip 4 size bytes + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
}
else if (v[current_idx] == 0x7b) // UTF-8 string
{
const size_t len = static_cast<size_t>((v[current_idx + 1] << 070) +
(v[current_idx + 2] << 060) +
(v[current_idx + 3] << 050) +
(v[current_idx + 4] << 040) +
(v[current_idx + 5] << 030) +
(v[current_idx + 6] << 020) +
(v[current_idx + 7] << 010) +
v[current_idx + 8]);
const size_t offset = current_idx + 5;
idx += len + 4; // skip 4 size bytes + content bytes
const size_t len = get_from_vector<size_t>(v, 8, current_idx);
const size_t offset = current_idx + 9;
idx += len + 8; // skip 8 size bytes + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
}
else if (v[current_idx] >= 0x80 and v[current_idx] <= 0x97) // array
@ -6993,7 +6971,7 @@ class basic_json
else if (v[current_idx] == 0x98) // array
{
basic_json result = value_t::array;
const size_t len = static_cast<size_t>(v[current_idx + 1]);
const size_t len = get_from_vector<size_t>(v, 1, current_idx);
idx += 1; // skip 1 size byte
for (size_t i = 0; i < len; ++i)
{
@ -7004,8 +6982,7 @@ class basic_json
else if (v[current_idx] == 0x99) // array
{
basic_json result = value_t::array;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 010) +
v[current_idx + 2]);
const size_t len = get_from_vector<size_t>(v, 2, current_idx);
idx += 2; // skip 4 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -7016,10 +6993,7 @@ class basic_json
else if (v[current_idx] == 0x9a) // array
{
basic_json result = value_t::array;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 030) +
(v[current_idx + 2] << 020) +
(v[current_idx + 3] << 010) +
v[current_idx + 4]);
const size_t len = get_from_vector<size_t>(v, 4, current_idx);
idx += 4; // skip 4 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -7030,14 +7004,7 @@ class basic_json
else if (v[current_idx] == 0x9b) // array
{
basic_json result = value_t::array;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 070) +
(v[current_idx + 2] << 060) +
(v[current_idx + 3] << 050) +
(v[current_idx + 4] << 040) +
(v[current_idx + 5] << 030) +
(v[current_idx + 6] << 020) +
(v[current_idx + 7] << 010) +
v[current_idx + 8]);
const size_t len = get_from_vector<size_t>(v, 8, current_idx);
idx += 8; // skip 8 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -7059,7 +7026,7 @@ class basic_json
else if (v[current_idx] == 0xb8) // map
{
basic_json result = value_t::object;
const size_t len = static_cast<size_t>(v[current_idx + 1]);
const size_t len = get_from_vector<size_t>(v, 1, current_idx);
idx += 1; // skip 1 size byte
for (size_t i = 0; i < len; ++i)
{
@ -7071,8 +7038,7 @@ class basic_json
else if (v[current_idx] == 0xb9) // map
{
basic_json result = value_t::object;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 010) +
v[current_idx + 2]);
const size_t len = get_from_vector<size_t>(v, 2, current_idx);
idx += 2; // skip 2 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -7084,10 +7050,7 @@ class basic_json
else if (v[current_idx] == 0xba) // map
{
basic_json result = value_t::object;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 030) +
(v[current_idx + 2] << 020) +
(v[current_idx + 3] << 010) +
v[current_idx + 4]);
const size_t len = get_from_vector<size_t>(v, 4, current_idx);
idx += 4; // skip 4 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -7099,14 +7062,7 @@ class basic_json
else if (v[current_idx] == 0xbb) // map
{
basic_json result = value_t::object;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 070) +
(v[current_idx + 2] << 060) +
(v[current_idx + 3] << 050) +
(v[current_idx + 4] << 040) +
(v[current_idx + 5] << 030) +
(v[current_idx + 6] << 020) +
(v[current_idx + 7] << 010) +
v[current_idx + 8]);
const size_t len = get_from_vector<size_t>(v, 8, current_idx);
idx += 8; // skip 8 size bytes
for (size_t i = 0; i < len; ++i)
{

204
src/json.hpp.re2c
View File

@ -6166,6 +6166,48 @@ class basic_json
}
}
template<typename T>
static T get_from_vector(const std::vector<uint8_t>& vec, size_t bytes, size_t current_idx)
{
assert(bytes == 1 or bytes == 2 or bytes == 4 or bytes == 8);
switch (bytes)
{
case 1:
{
return static_cast<T>(vec[current_idx + 1]);
}
case 2:
{
return static_cast<T>((static_cast<T>(vec[current_idx + 1]) << 010) +
static_cast<T>(vec[current_idx + 2]));
}
case 4:
{
return static_cast<T>((static_cast<T>(vec[current_idx + 1]) << 030) +
(static_cast<T>(vec[current_idx + 2]) << 020) +
(static_cast<T>(vec[current_idx + 3]) << 010) +
static_cast<T>(vec[current_idx + 4]));
}
case 8:
{
return static_cast<T>((static_cast<T>(vec[current_idx + 1]) << 070) +
(static_cast<T>(vec[current_idx + 2]) << 060) +
(static_cast<T>(vec[current_idx + 3]) << 050) +
(static_cast<T>(vec[current_idx + 4]) << 040) +
(static_cast<T>(vec[current_idx + 5]) << 030) +
(static_cast<T>(vec[current_idx + 6]) << 020) +
(static_cast<T>(vec[current_idx + 7]) << 010) +
static_cast<T>(vec[current_idx + 8]));
}
}
assert(false);
}
static void to_msgpack_internal(const basic_json& j, std::vector<uint8_t>& v)
{
switch (j.type())
@ -6711,64 +6753,42 @@ class basic_json
else if (v[current_idx] == 0xcc) // uint 8
{
idx += 1; // skip content byte
return v[current_idx + 1];
return get_from_vector<uint8_t>(v, 1, current_idx);
}
else if (v[current_idx] == 0xcd) // uint 16
{
idx += 2; // skip 2 content bytes
return static_cast<uint16_t>((static_cast<uint16_t>(v[current_idx + 1]) << 010) +
static_cast<uint16_t>(v[current_idx + 2]));
return get_from_vector<uint16_t>(v, 2, current_idx);
}
else if (v[current_idx] == 0xce) // uint 32
{
idx += 4; // skip 4 content bytes
return static_cast<uint32_t>((static_cast<uint32_t>(v[current_idx + 1]) << 030) +
(static_cast<uint32_t>(v[current_idx + 2]) << 020) +
(static_cast<uint32_t>(v[current_idx + 3]) << 010) +
static_cast<uint32_t>(v[current_idx + 4]));
return get_from_vector<uint32_t>(v, 4, current_idx);
}
else if (v[current_idx] == 0xcf) // uint 64
{
idx += 8; // skip 8 content bytes
return static_cast<uint64_t>((static_cast<uint64_t>(v[current_idx + 1]) << 070) +
(static_cast<uint64_t>(v[current_idx + 2]) << 060) +
(static_cast<uint64_t>(v[current_idx + 3]) << 050) +
(static_cast<uint64_t>(v[current_idx + 4]) << 040) +
(static_cast<uint64_t>(v[current_idx + 5]) << 030) +
(static_cast<uint64_t>(v[current_idx + 6]) << 020) +
(static_cast<uint64_t>(v[current_idx + 7]) << 010) +
static_cast<uint64_t>(v[current_idx + 8]));
return get_from_vector<uint64_t>(v, 8, current_idx);
}
else if (v[current_idx] == 0xd0) // int 8
{
idx += 1; // skip content byte
return static_cast<int8_t>(v[current_idx + 1]);
return get_from_vector<int8_t>(v, 1, current_idx);
}
else if (v[current_idx] == 0xd1) // int 16
{
idx += 2; // skip 2 content bytes
return static_cast<int16_t>((static_cast<int16_t>(v[current_idx + 1]) << 010) +
static_cast<int16_t>(v[current_idx + 2]));
return get_from_vector<int16_t>(v, 2, current_idx);
}
else if (v[current_idx] == 0xd2) // int 32
{
idx += 4; // skip 4 content bytes
return static_cast<int32_t>((static_cast<int32_t>(v[current_idx + 1]) << 030) +
(static_cast<int32_t>(v[current_idx + 2]) << 020) +
(static_cast<int32_t>(v[current_idx + 3]) << 010) +
static_cast<int32_t>(v[current_idx + 4]));
return get_from_vector<int32_t>(v, 4, current_idx);
}
else if (v[current_idx] == 0xd3) // int 64
{
idx += 8; // skip 8 content bytes
return static_cast<int64_t>((static_cast<int64_t>(v[current_idx + 1]) << 070) +
(static_cast<int64_t>(v[current_idx + 2]) << 060) +
(static_cast<int64_t>(v[current_idx + 3]) << 050) +
(static_cast<int64_t>(v[current_idx + 4]) << 040) +
(static_cast<int64_t>(v[current_idx + 5]) << 030) +
(static_cast<int64_t>(v[current_idx + 6]) << 020) +
(static_cast<int64_t>(v[current_idx + 7]) << 010) +
static_cast<int64_t>(v[current_idx + 8]));
return get_from_vector<int64_t>(v, 8, current_idx);
}
else if (v[current_idx] >= 0xd4 and v[current_idx] <= 0xd8) // fixext
{
@ -6776,24 +6796,21 @@ class basic_json
}
else if (v[current_idx] == 0xd9) // str 8
{
const size_t len = v[current_idx + 1];
const size_t len = get_from_vector<size_t>(v, 1, current_idx);
const size_t offset = current_idx + 2;
idx += len + 1; // skip size byte + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
}
else if (v[current_idx] == 0xda) // str 16
{
const size_t len = static_cast<size_t>((v[current_idx + 1] << 010) + v[current_idx + 2]);
const size_t len = get_from_vector<size_t>(v, 2, current_idx);
const size_t offset = current_idx + 3;
idx += len + 2; // skip 2 size bytes + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
}
else if (v[current_idx] == 0xdb) // str 32
{
const size_t len = static_cast<size_t>((v[current_idx + 1] << 030) +
(v[current_idx + 2] << 020) +
(v[current_idx + 3] << 010) +
v[current_idx + 4]);
const size_t len = get_from_vector<size_t>(v, 4, current_idx);
const size_t offset = current_idx + 5;
idx += len + 4; // skip 4 size bytes + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
@ -6801,8 +6818,7 @@ class basic_json
else if (v[current_idx] == 0xdc) // array 16
{
basic_json result = value_t::array;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 010) +
v[current_idx + 2]);
const size_t len = get_from_vector<size_t>(v, 2, current_idx);
idx += 2; // skip 2 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -6813,10 +6829,7 @@ class basic_json
else if (v[current_idx] == 0xdd) // array 32
{
basic_json result = value_t::array;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 030) +
(v[current_idx + 2] << 020) +
(v[current_idx + 3] << 010) +
v[current_idx + 4]);
const size_t len = get_from_vector<size_t>(v, 4, current_idx);
idx += 4; // skip 4 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -6827,8 +6840,7 @@ class basic_json
else if (v[current_idx] == 0xde) // map 16
{
basic_json result = value_t::object;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 010) +
v[current_idx + 2]);
const size_t len = get_from_vector<size_t>(v, 2, current_idx);
idx += 2; // skip 2 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -6840,10 +6852,7 @@ class basic_json
else if (v[current_idx] == 0xdf) // map 32
{
basic_json result = value_t::object;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 030) +
(v[current_idx + 2] << 020) +
(v[current_idx + 3] << 010) +
v[current_idx + 4]);
const size_t len = get_from_vector<size_t>(v, 4, current_idx);
idx += 4; // skip 4 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -6872,33 +6881,22 @@ class basic_json
else if (v[current_idx] == 0x18) // Unsigned integer uint8_t
{
idx += 1; // skip content byte
return v[current_idx + 1];
return get_from_vector<uint8_t>(v, 1, current_idx);
}
else if (v[current_idx] == 0x19) // Unsigned integer uint16_t
{
idx += 2; // skip 2 content bytes
return static_cast<uint16_t>((static_cast<uint16_t>(v[current_idx + 1]) << 010) +
static_cast<uint16_t>(v[current_idx + 2]));
return get_from_vector<uint16_t>(v, 2, current_idx);
}
else if (v[current_idx] == 0x1a) // Unsigned integer uint32_t
{
idx += 4; // skip 4 content bytes
return static_cast<uint32_t>((static_cast<uint32_t>(v[current_idx + 1]) << 030) +
(static_cast<uint32_t>(v[current_idx + 2]) << 020) +
(static_cast<uint32_t>(v[current_idx + 3]) << 010) +
static_cast<uint32_t>(v[current_idx + 4]));
return get_from_vector<uint32_t>(v, 4, current_idx);
}
else if (v[current_idx] == 0x1b) // Unsigned integer uint64_t
{
idx += 8; // skip 8 content bytes
return static_cast<uint64_t>((static_cast<uint64_t>(v[current_idx + 1]) << 070) +
(static_cast<uint64_t>(v[current_idx + 2]) << 060) +
(static_cast<uint64_t>(v[current_idx + 3]) << 050) +
(static_cast<uint64_t>(v[current_idx + 4]) << 040) +
(static_cast<uint64_t>(v[current_idx + 5]) << 030) +
(static_cast<uint64_t>(v[current_idx + 6]) << 020) +
(static_cast<uint64_t>(v[current_idx + 7]) << 010) +
static_cast<uint64_t>(v[current_idx + 8]));
return get_from_vector<uint64_t>(v, 8, current_idx);
}
else if (v[current_idx] >= 0x20 and v[current_idx] <= 0x37) // Negative integer
{
@ -6907,33 +6905,23 @@ class basic_json
else if (v[current_idx] == 0x38) // Negative integer
{
idx += 1; // skip content byte
return static_cast<int16_t>(-1 - v[current_idx + 1]);
// must be int64_t !
return -1 - get_from_vector<int16_t>(v, 1, current_idx);
}
else if (v[current_idx] == 0x39) // Negative integer
{
idx += 2; // skip 2 content bytes
return -1 - static_cast<int16_t>((static_cast<int16_t>(v[current_idx + 1]) << 010) +
static_cast<int16_t>(v[current_idx + 2]));
return -1 - get_from_vector<int16_t>(v, 2, current_idx);
}
else if (v[current_idx] == 0x3a) // Negative integer
{
idx += 4; // skip 4 content bytes
return -1 - static_cast<int32_t>((static_cast<int32_t>(v[current_idx + 1]) << 030) +
(static_cast<int32_t>(v[current_idx + 2]) << 020) +
(static_cast<int32_t>(v[current_idx + 3]) << 010) +
static_cast<int32_t>(v[current_idx + 4]));
return -1 - get_from_vector<int32_t>(v, 4, current_idx);
}
else if (v[current_idx] == 0x3b) // Negative integer
{
idx += 8; // skip 8 content bytes
return -1 - static_cast<int64_t>((static_cast<int64_t>(v[current_idx + 1]) << 070) +
(static_cast<int64_t>(v[current_idx + 2]) << 060) +
(static_cast<int64_t>(v[current_idx + 3]) << 050) +
(static_cast<int64_t>(v[current_idx + 4]) << 040) +
(static_cast<int64_t>(v[current_idx + 5]) << 030) +
(static_cast<int64_t>(v[current_idx + 6]) << 020) +
(static_cast<int64_t>(v[current_idx + 7]) << 010) +
static_cast<int64_t>(v[current_idx + 8]));
return -1 - get_from_vector<int64_t>(v, 8, current_idx);
}
else if (v[current_idx] >= 0x60 and v[current_idx] <= 0x77) // UTF-8 string
{
@ -6944,40 +6932,30 @@ class basic_json
}
else if (v[current_idx] == 0x78) // UTF-8 string
{
const size_t len = v[current_idx + 1];
const size_t len = get_from_vector<size_t>(v, 1, current_idx);
const size_t offset = current_idx + 2;
idx += len + 1; // skip size byte + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
}
else if (v[current_idx] == 0x79) // UTF-8 string
{
const size_t len = static_cast<size_t>((v[current_idx + 1] << 010) + v[current_idx + 2]);
const size_t len = get_from_vector<size_t>(v, 2, current_idx);
const size_t offset = current_idx + 3;
idx += len + 2; // skip 2 size bytes + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
}
else if (v[current_idx] == 0x7a) // UTF-8 string
{
const size_t len = static_cast<size_t>((v[current_idx + 1] << 030) +
(v[current_idx + 2] << 020) +
(v[current_idx + 3] << 010) +
v[current_idx + 4]);
const size_t len = get_from_vector<size_t>(v, 4, current_idx);
const size_t offset = current_idx + 5;
idx += len + 4; // skip 4 size bytes + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
}
else if (v[current_idx] == 0x7b) // UTF-8 string
{
const size_t len = static_cast<size_t>((v[current_idx + 1] << 070) +
(v[current_idx + 2] << 060) +
(v[current_idx + 3] << 050) +
(v[current_idx + 4] << 040) +
(v[current_idx + 5] << 030) +
(v[current_idx + 6] << 020) +
(v[current_idx + 7] << 010) +
v[current_idx + 8]);
const size_t offset = current_idx + 5;
idx += len + 4; // skip 4 size bytes + content bytes
const size_t len = get_from_vector<size_t>(v, 8, current_idx);
const size_t offset = current_idx + 9;
idx += len + 8; // skip 8 size bytes + content bytes
return std::string(reinterpret_cast<const char*>(v.data()) + offset, len);
}
else if (v[current_idx] >= 0x80 and v[current_idx] <= 0x97) // array
@ -6993,7 +6971,7 @@ class basic_json
else if (v[current_idx] == 0x98) // array
{
basic_json result = value_t::array;
const size_t len = static_cast<size_t>(v[current_idx + 1]);
const size_t len = get_from_vector<size_t>(v, 1, current_idx);
idx += 1; // skip 1 size byte
for (size_t i = 0; i < len; ++i)
{
@ -7004,8 +6982,7 @@ class basic_json
else if (v[current_idx] == 0x99) // array
{
basic_json result = value_t::array;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 010) +
v[current_idx + 2]);
const size_t len = get_from_vector<size_t>(v, 2, current_idx);
idx += 2; // skip 4 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -7016,10 +6993,7 @@ class basic_json
else if (v[current_idx] == 0x9a) // array
{
basic_json result = value_t::array;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 030) +
(v[current_idx + 2] << 020) +
(v[current_idx + 3] << 010) +
v[current_idx + 4]);
const size_t len = get_from_vector<size_t>(v, 4, current_idx);
idx += 4; // skip 4 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -7030,14 +7004,7 @@ class basic_json
else if (v[current_idx] == 0x9b) // array
{
basic_json result = value_t::array;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 070) +
(v[current_idx + 2] << 060) +
(v[current_idx + 3] << 050) +
(v[current_idx + 4] << 040) +
(v[current_idx + 5] << 030) +
(v[current_idx + 6] << 020) +
(v[current_idx + 7] << 010) +
v[current_idx + 8]);
const size_t len = get_from_vector<size_t>(v, 8, current_idx);
idx += 8; // skip 8 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -7059,7 +7026,7 @@ class basic_json
else if (v[current_idx] == 0xb8) // map
{
basic_json result = value_t::object;
const size_t len = static_cast<size_t>(v[current_idx + 1]);
const size_t len = get_from_vector<size_t>(v, 1, current_idx);
idx += 1; // skip 1 size byte
for (size_t i = 0; i < len; ++i)
{
@ -7071,8 +7038,7 @@ class basic_json
else if (v[current_idx] == 0xb9) // map
{
basic_json result = value_t::object;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 010) +
v[current_idx + 2]);
const size_t len = get_from_vector<size_t>(v, 2, current_idx);
idx += 2; // skip 2 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -7084,10 +7050,7 @@ class basic_json
else if (v[current_idx] == 0xba) // map
{
basic_json result = value_t::object;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 030) +
(v[current_idx + 2] << 020) +
(v[current_idx + 3] << 010) +
v[current_idx + 4]);
const size_t len = get_from_vector<size_t>(v, 4, current_idx);
idx += 4; // skip 4 size bytes
for (size_t i = 0; i < len; ++i)
{
@ -7099,14 +7062,7 @@ class basic_json
else if (v[current_idx] == 0xbb) // map
{
basic_json result = value_t::object;
const size_t len = static_cast<size_t>((v[current_idx + 1] << 070) +
(v[current_idx + 2] << 060) +
(v[current_idx + 3] << 050) +
(v[current_idx + 4] << 040) +
(v[current_idx + 5] << 030) +
(v[current_idx + 6] << 020) +
(v[current_idx + 7] << 010) +
v[current_idx + 8]);
const size_t len = get_from_vector<size_t>(v, 8, current_idx);
idx += 8; // skip 8 size bytes
for (size_t i = 0; i < len; ++i)
{

2
test/Makefile
View File

@ -77,4 +77,4 @@ test-%: src/unit-%.cpp ../src/json.hpp src/catch.hpp
TEST_PATTERN = "*"
TEST_PREFIX = ""
check: $(TESTCASES)
@cd .. ; for testcase in $(TESTCASES); do echo "Executing $$testcase..."; $(TEST_PREFIX)test/$$testcase $(TEST_PATTERN) -r compact; done
@cd .. ; for testcase in $(TESTCASES); do echo "Executing $$testcase..."; $(TEST_PREFIX)test/$$testcase $(TEST_PATTERN); done