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Merge pull request #2174 from nlohmann/fix_warnings

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Fix warnings
This commit is contained in:
Niels Lohmann 2020-06-07 20:35:05 +02:00 committed by GitHub
commit 543dcee3a7
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GPG key ID: 4AEE18F83AFDEB23
8 changed files with 161 additions and 140 deletions
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2
Makefile
View file

@ -361,7 +361,7 @@ pedantic_gcc:
-Wunused-const-variable=2 \
-Wunused-function \
-Wunused-label \
-Wunused-local-typedefs \
-Wno-unused-local-typedefs \
-Wunused-macros \
-Wunused-parameter \
-Wunused-result \

44
include/nlohmann/detail/input/binary_reader.hpp
View file

@ -54,6 +54,8 @@ class binary_reader
using string_t = typename BasicJsonType::string_t;
using binary_t = typename BasicJsonType::binary_t;
using json_sax_t = SAX;
using char_type = typename InputAdapterType::char_type;
using char_int_type = typename std::char_traits<char_type>::int_type;
public:
/*!
@ -122,7 +124,7 @@ class binary_reader
get();
}
if (JSON_HEDLEY_UNLIKELY(current != std::char_traits<char>::eof()))
if (JSON_HEDLEY_UNLIKELY(current != std::char_traits<char_type>::eof()))
{
return sax->parse_error(chars_read, get_token_string(),
parse_error::create(110, chars_read, exception_message(format, "expected end of input; last byte: 0x" + get_token_string(), "value")));
@ -180,7 +182,7 @@ class binary_reader
{
return true;
}
*out++ = static_cast<char>(current);
*out++ = static_cast<typename string_t::value_type>(current);
}
return true;
@ -206,7 +208,7 @@ class binary_reader
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::bson, "string length must be at least 1, is " + std::to_string(len), "string")));
}
return get_string(input_format_t::bson, len - static_cast<NumberType>(1), result) and get() != std::char_traits<char>::eof();
return get_string(input_format_t::bson, len - static_cast<NumberType>(1), result) and get() != std::char_traits<char_type>::eof();
}
/*!
@ -245,7 +247,7 @@ class binary_reader
Unsupported BSON record type 0x...
@return whether a valid BSON-object/array was passed to the SAX parser
*/
bool parse_bson_element_internal(const int element_type,
bool parse_bson_element_internal(const char_int_type element_type,
const std::size_t element_type_parse_position)
{
switch (element_type)
@ -327,7 +329,7 @@ class binary_reader
{
string_t key;
while (int element_type = get())
while (auto element_type = get())
{
if (JSON_HEDLEY_UNLIKELY(not unexpect_eof(input_format_t::bson, "element list")))
{
@ -395,7 +397,7 @@ class binary_reader
switch (get_char ? get() : current)
{
// EOF
case std::char_traits<char>::eof():
case std::char_traits<char_type>::eof():
return unexpect_eof(input_format_t::cbor, "value");
// Integer 0x00..0x17 (0..23)
@ -690,12 +692,12 @@ class binary_reader
case 0xF9: // Half-Precision Float (two-byte IEEE 754)
{
const int byte1_raw = get();
const auto byte1_raw = get();
if (JSON_HEDLEY_UNLIKELY(not unexpect_eof(input_format_t::cbor, "number")))
{
return false;
}
const int byte2_raw = get();
const auto byte2_raw = get();
if (JSON_HEDLEY_UNLIKELY(not unexpect_eof(input_format_t::cbor, "number")))
{
return false;
@ -1048,7 +1050,7 @@ class binary_reader
switch (get())
{
// EOF
case std::char_traits<char>::eof():
case std::char_traits<char_type>::eof():
return unexpect_eof(input_format_t::msgpack, "value");
// positive fixint
@ -1825,7 +1827,7 @@ class binary_reader
@return whether pair creation completed
*/
bool get_ubjson_size_type(std::pair<std::size_t, int>& result)
bool get_ubjson_size_type(std::pair<std::size_t, char_int_type>& result)
{
result.first = string_t::npos; // size
result.second = 0; // type
@ -1866,11 +1868,11 @@ class binary_reader
@param prefix the previously read or set type prefix
@return whether value creation completed
*/
bool get_ubjson_value(const int prefix)
bool get_ubjson_value(const char_int_type prefix)
{
switch (prefix)
{
case std::char_traits<char>::eof(): // EOF
case std::char_traits<char_type>::eof(): // EOF
return unexpect_eof(input_format_t::ubjson, "value");
case 'T': // true
@ -1935,7 +1937,7 @@ class binary_reader
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::ubjson, "byte after 'C' must be in range 0x00..0x7F; last byte: 0x" + last_token, "char")));
}
string_t s(1, static_cast<char>(current));
string_t s(1, static_cast<typename string_t::value_type>(current));
return sax->string(s);
}
@ -1964,7 +1966,7 @@ class binary_reader
*/
bool get_ubjson_array()
{
std::pair<std::size_t, int> size_and_type;
std::pair<std::size_t, char_int_type> size_and_type;
if (JSON_HEDLEY_UNLIKELY(not get_ubjson_size_type(size_and_type)))
{
return false;
@ -2026,7 +2028,7 @@ class binary_reader
*/
bool get_ubjson_object()
{
std::pair<std::size_t, int> size_and_type;
std::pair<std::size_t, char_int_type> size_and_type;
if (JSON_HEDLEY_UNLIKELY(not get_ubjson_size_type(size_and_type)))
{
return false;
@ -2108,11 +2110,11 @@ class binary_reader
This function provides the interface to the used input adapter. It does
not throw in case the input reached EOF, but returns a -'ve valued
`std::char_traits<char>::eof()` in that case.
`std::char_traits<char_type>::eof()` in that case.
@return character read from the input
*/
int get()
char_int_type get()
{
++chars_read;
return current = ia.get_character();
@ -2121,7 +2123,7 @@ class binary_reader
/*!
@return character read from the input after ignoring all 'N' entries
*/
int get_ignore_noop()
char_int_type get_ignore_noop()
{
do
{
@ -2201,7 +2203,7 @@ class binary_reader
{
success = false;
}
return static_cast<char>(current);
return std::char_traits<char_type>::to_char_type(current);
});
return success;
}
@ -2246,7 +2248,7 @@ class binary_reader
JSON_HEDLEY_NON_NULL(3)
bool unexpect_eof(const input_format_t format, const char* context) const
{
if (JSON_HEDLEY_UNLIKELY(current == std::char_traits<char>::eof()))
if (JSON_HEDLEY_UNLIKELY(current == std::char_traits<char_type>::eof()))
{
return sax->parse_error(chars_read, "<end of file>",
parse_error::create(110, chars_read, exception_message(format, "unexpected end of input", context)));
@ -2306,7 +2308,7 @@ class binary_reader
InputAdapterType ia;
/// the current character
int current = std::char_traits<char>::eof();
char_int_type current = std::char_traits<char_type>::eof();
/// the number of characters read
std::size_t chars_read = 0;

20
include/nlohmann/detail/input/input_adapters.hpp
View file

@ -189,23 +189,23 @@ struct wide_string_input_helper<BaseInputAdapter, 4>
}
else if (wc <= 0x7FF)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xC0u | ((wc >> 6u) & 0x1Fu));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | (wc & 0x3Fu));
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xC0u | ((static_cast<unsigned int>(wc) >> 6u) & 0x1Fu));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));
utf8_bytes_filled = 2;
}
else if (wc <= 0xFFFF)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xE0u | ((wc >> 12u) & 0x0Fu));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((wc >> 6u) & 0x3Fu));
utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | (wc & 0x3Fu));
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xE0u | ((static_cast<unsigned int>(wc) >> 12u) & 0x0Fu));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 6u) & 0x3Fu));
utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));
utf8_bytes_filled = 3;
}
else if (wc <= 0x10FFFF)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xF0u | ((wc >> 18u) & 0x07u));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((wc >> 12u) & 0x3Fu));
utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | ((wc >> 6u) & 0x3Fu));
utf8_bytes[3] = static_cast<std::char_traits<char>::int_type>(0x80u | (wc & 0x3Fu));
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xF0u | ((static_cast<unsigned int>(wc) >> 18u) & 0x07u));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 12u) & 0x3Fu));
utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 6u) & 0x3Fu));
utf8_bytes[3] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));
utf8_bytes_filled = 4;
}
else
@ -285,6 +285,8 @@ template<typename BaseInputAdapter, typename WideCharType>
class wide_string_input_adapter
{
public:
using char_type = char;
wide_string_input_adapter(BaseInputAdapter base)
: base_adapter(base) {}

71
include/nlohmann/detail/input/lexer.hpp
View file

@ -106,12 +106,14 @@ class lexer : public lexer_base<BasicJsonType>
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using number_float_t = typename BasicJsonType::number_float_t;
using string_t = typename BasicJsonType::string_t;
using char_type = typename InputAdapterType::char_type;
using char_int_type = typename std::char_traits<char_type>::int_type;
public:
using token_type = typename lexer_base<BasicJsonType>::token_type;
explicit lexer(InputAdapterType&& adapter)
: ia(std::move(adapter)), decimal_point_char(get_decimal_point()) {}
: ia(std::move(adapter)), decimal_point_char(static_cast<char_type>(get_decimal_point())) {}
// delete because of pointer members
lexer(const lexer&) = delete;
@ -201,7 +203,7 @@ class lexer : public lexer_base<BasicJsonType>
@return true if and only if no range violation was detected
*/
bool next_byte_in_range(std::initializer_list<int> ranges)
bool next_byte_in_range(std::initializer_list<char_int_type> ranges)
{
assert(ranges.size() == 2 or ranges.size() == 4 or ranges.size() == 6);
add(current);
@ -252,7 +254,7 @@ class lexer : public lexer_base<BasicJsonType>
switch (get())
{
// end of file while parsing string
case std::char_traits<char>::eof():
case std::char_traits<char_type>::eof():
{
error_message = "invalid string: missing closing quote";
return token_type::parse_error;
@ -370,28 +372,28 @@ class lexer : public lexer_base<BasicJsonType>
if (codepoint < 0x80)
{
// 1-byte characters: 0xxxxxxx (ASCII)
add(codepoint);
add(static_cast<char_int_type>(codepoint));
}
else if (codepoint <= 0x7FF)
{
// 2-byte characters: 110xxxxx 10xxxxxx
add(static_cast<int>(0xC0u | (static_cast<unsigned int>(codepoint) >> 6u)));
add(static_cast<int>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
add(static_cast<char_int_type>(0xC0u | (static_cast<unsigned int>(codepoint) >> 6u)));
add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
}
else if (codepoint <= 0xFFFF)
{
// 3-byte characters: 1110xxxx 10xxxxxx 10xxxxxx
add(static_cast<int>(0xE0u | (static_cast<unsigned int>(codepoint) >> 12u)));
add(static_cast<int>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
add(static_cast<int>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
add(static_cast<char_int_type>(0xE0u | (static_cast<unsigned int>(codepoint) >> 12u)));
add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
}
else
{
// 4-byte characters: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
add(static_cast<int>(0xF0u | (static_cast<unsigned int>(codepoint) >> 18u)));
add(static_cast<int>(0x80u | ((static_cast<unsigned int>(codepoint) >> 12u) & 0x3Fu)));
add(static_cast<int>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
add(static_cast<int>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
add(static_cast<char_int_type>(0xF0u | (static_cast<unsigned int>(codepoint) >> 18u)));
add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 12u) & 0x3Fu)));
add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
}
break;
@ -1213,13 +1215,13 @@ scan_number_done:
@param[in] return_type the token type to return on success
*/
JSON_HEDLEY_NON_NULL(2)
token_type scan_literal(const char* literal_text, const std::size_t length,
token_type scan_literal(const char_type* literal_text, const std::size_t length,
token_type return_type)
{
assert(current == literal_text[0]);
for (std::size_t i = 1; i < length; ++i)
{
if (JSON_HEDLEY_UNLIKELY(get() != literal_text[i]))
if (JSON_HEDLEY_UNLIKELY(std::char_traits<char_type>::to_char_type(get()) != literal_text[i]))
{
error_message = "invalid literal";
return token_type::parse_error;
@ -1237,7 +1239,7 @@ scan_number_done:
{
token_buffer.clear();
token_string.clear();
token_string.push_back(std::char_traits<char>::to_char_type(current));
token_string.push_back(std::char_traits<char_type>::to_char_type(current));
}
/*
@ -1250,7 +1252,7 @@ scan_number_done:
@return character read from the input
*/
std::char_traits<char>::int_type get()
char_int_type get()
{
++position.chars_read_total;
++position.chars_read_current_line;
@ -1265,9 +1267,9 @@ scan_number_done:
current = ia.get_character();
}
if (JSON_HEDLEY_LIKELY(current != std::char_traits<char>::eof()))
if (JSON_HEDLEY_LIKELY(current != std::char_traits<char_type>::eof()))
{
token_string.push_back(std::char_traits<char>::to_char_type(current));
token_string.push_back(std::char_traits<char_type>::to_char_type(current));
}
if (current == '\n')
@ -1306,7 +1308,7 @@ scan_number_done:
--position.chars_read_current_line;
}
if (JSON_HEDLEY_LIKELY(current != std::char_traits<char>::eof()))
if (JSON_HEDLEY_LIKELY(current != std::char_traits<char_type>::eof()))
{
assert(not token_string.empty());
token_string.pop_back();
@ -1314,9 +1316,9 @@ scan_number_done:
}
/// add a character to token_buffer
void add(int c)
void add(char_int_type c)
{
token_buffer.push_back(std::char_traits<char>::to_char_type(c));
token_buffer.push_back(static_cast<typename string_t::value_type>(c));
}
public:
@ -1377,7 +1379,7 @@ scan_number_done:
else
{
// add character as is
result.push_back(c);
result.push_back(static_cast<std::string::value_type>(c));
}
}
@ -1447,11 +1449,20 @@ scan_number_done:
// literals
case 't':
return scan_literal("true", 4, token_type::literal_true);
{
std::array<char_type, 4> true_literal = {{'t', 'r', 'u', 'e'}};
return scan_literal(true_literal.data(), true_literal.size(), token_type::literal_true);
}
case 'f':
return scan_literal("false", 5, token_type::literal_false);
{
std::array<char_type, 5> false_literal = {{'f', 'a', 'l', 's', 'e'}};
return scan_literal(false_literal.data(), false_literal.size(), token_type::literal_false);
}
case 'n':
return scan_literal("null", 4, token_type::literal_null);
{
std::array<char_type, 4> null_literal = {{'n', 'u', 'l', 'l'}};
return scan_literal(null_literal.data(), null_literal.size(), token_type::literal_null);
}
// string
case '\"':
@ -1474,7 +1485,7 @@ scan_number_done:
// end of input (the null byte is needed when parsing from
// string literals)
case '\0':
case std::char_traits<char>::eof():
case std::char_traits<char_type>::eof():
return token_type::end_of_input;
// error
@ -1489,7 +1500,7 @@ scan_number_done:
InputAdapterType ia;
/// the current character
std::char_traits<char>::int_type current = std::char_traits<char>::eof();
char_int_type current = std::char_traits<char_type>::eof();
/// whether the next get() call should just return current
bool next_unget = false;
@ -1498,7 +1509,7 @@ scan_number_done:
position_t position {};
/// raw input token string (for error messages)
std::vector<char> token_string {};
std::vector<char_type> token_string {};
/// buffer for variable-length tokens (numbers, strings)
string_t token_buffer {};
@ -1512,7 +1523,7 @@ scan_number_done:
number_float_t value_float = 0;
/// the decimal point
const char decimal_point_char = '.';
const char_type decimal_point_char = '.';
};
} // namespace detail
} // namespace nlohmann

11
include/nlohmann/json.hpp
View file

@ -4764,7 +4764,7 @@ class basic_json
future 4.0.0 of the library. Please use @ref items() instead;
that is, replace `json::iterator_wrapper(j)` with `j.items()`.
*/
JSON_HEDLEY_DEPRECATED(3.1.0)
JSON_HEDLEY_DEPRECATED_FOR(3.1.0, items())
static iteration_proxy<iterator> iterator_wrapper(reference ref) noexcept
{
return ref.items();
@ -4773,7 +4773,7 @@ class basic_json
/*!
@copydoc iterator_wrapper(reference)
*/
JSON_HEDLEY_DEPRECATED(3.1.0)
JSON_HEDLEY_DEPRECATED_FOR(3.1.0, items())
static iteration_proxy<const_iterator> iterator_wrapper(const_reference ref) noexcept
{
return ref.items();
@ -6530,7 +6530,7 @@ class basic_json
instead; that is, replace calls like `j >> o;` with `o << j;`.
@since version 1.0.0; deprecated since version 3.0.0
*/
JSON_HEDLEY_DEPRECATED(3.0.0)
JSON_HEDLEY_DEPRECATED_FOR(3.0.0, operator<<(std::ostream&, const basic_json&))
friend std::ostream& operator>>(const basic_json& j, std::ostream& o)
{
return o << j;
@ -6743,9 +6743,6 @@ class basic_json
: detail::binary_reader<basic_json, decltype(ia), SAX>(std::move(ia)).sax_parse(format, sax, strict);
}
/*!
@brief deserialize from stream
@deprecated This stream operator is deprecated and will be removed in
@ -6754,7 +6751,7 @@ class basic_json
instead; that is, replace calls like `j << i;` with `i >> j;`.
@since version 1.0.0; deprecated since version 3.0.0
*/
JSON_HEDLEY_DEPRECATED(3.0.0)
JSON_HEDLEY_DEPRECATED_FOR(3.0.0, operator>>(std::istream&, basic_json&))
friend std::istream& operator<<(basic_json& j, std::istream& i)
{
return operator>>(i, j);

146
single_include/nlohmann/json.hpp
View file

@ -4611,23 +4611,23 @@ struct wide_string_input_helper<BaseInputAdapter, 4>
}
else if (wc <= 0x7FF)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xC0u | ((wc >> 6u) & 0x1Fu));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | (wc & 0x3Fu));
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xC0u | ((static_cast<unsigned int>(wc) >> 6u) & 0x1Fu));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));
utf8_bytes_filled = 2;
}
else if (wc <= 0xFFFF)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xE0u | ((wc >> 12u) & 0x0Fu));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((wc >> 6u) & 0x3Fu));
utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | (wc & 0x3Fu));
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xE0u | ((static_cast<unsigned int>(wc) >> 12u) & 0x0Fu));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 6u) & 0x3Fu));
utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));
utf8_bytes_filled = 3;
}
else if (wc <= 0x10FFFF)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xF0u | ((wc >> 18u) & 0x07u));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((wc >> 12u) & 0x3Fu));
utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | ((wc >> 6u) & 0x3Fu));
utf8_bytes[3] = static_cast<std::char_traits<char>::int_type>(0x80u | (wc & 0x3Fu));
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xF0u | ((static_cast<unsigned int>(wc) >> 18u) & 0x07u));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 12u) & 0x3Fu));
utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 6u) & 0x3Fu));
utf8_bytes[3] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));
utf8_bytes_filled = 4;
}
else
@ -4707,6 +4707,8 @@ template<typename BaseInputAdapter, typename WideCharType>
class wide_string_input_adapter
{
public:
using char_type = char;
wide_string_input_adapter(BaseInputAdapter base)
: base_adapter(base) {}
@ -5786,6 +5788,8 @@ class binary_reader
using string_t = typename BasicJsonType::string_t;
using binary_t = typename BasicJsonType::binary_t;
using json_sax_t = SAX;
using char_type = typename InputAdapterType::char_type;
using char_int_type = typename std::char_traits<char_type>::int_type;
public:
/*!
@ -5854,7 +5858,7 @@ class binary_reader
get();
}
if (JSON_HEDLEY_UNLIKELY(current != std::char_traits<char>::eof()))
if (JSON_HEDLEY_UNLIKELY(current != std::char_traits<char_type>::eof()))
{
return sax->parse_error(chars_read, get_token_string(),
parse_error::create(110, chars_read, exception_message(format, "expected end of input; last byte: 0x" + get_token_string(), "value")));
@ -5912,7 +5916,7 @@ class binary_reader
{
return true;
}
*out++ = static_cast<char>(current);
*out++ = static_cast<typename string_t::value_type>(current);
}
return true;
@ -5938,7 +5942,7 @@ class binary_reader
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::bson, "string length must be at least 1, is " + std::to_string(len), "string")));
}
return get_string(input_format_t::bson, len - static_cast<NumberType>(1), result) and get() != std::char_traits<char>::eof();
return get_string(input_format_t::bson, len - static_cast<NumberType>(1), result) and get() != std::char_traits<char_type>::eof();
}
/*!
@ -5977,7 +5981,7 @@ class binary_reader
Unsupported BSON record type 0x...
@return whether a valid BSON-object/array was passed to the SAX parser
*/
bool parse_bson_element_internal(const int element_type,
bool parse_bson_element_internal(const char_int_type element_type,
const std::size_t element_type_parse_position)
{
switch (element_type)
@ -6059,7 +6063,7 @@ class binary_reader
{
string_t key;
while (int element_type = get())
while (auto element_type = get())
{
if (JSON_HEDLEY_UNLIKELY(not unexpect_eof(input_format_t::bson, "element list")))
{
@ -6127,7 +6131,7 @@ class binary_reader
switch (get_char ? get() : current)
{
// EOF
case std::char_traits<char>::eof():
case std::char_traits<char_type>::eof():
return unexpect_eof(input_format_t::cbor, "value");
// Integer 0x00..0x17 (0..23)
@ -6422,12 +6426,12 @@ class binary_reader
case 0xF9: // Half-Precision Float (two-byte IEEE 754)
{
const int byte1_raw = get();
const auto byte1_raw = get();
if (JSON_HEDLEY_UNLIKELY(not unexpect_eof(input_format_t::cbor, "number")))
{
return false;
}
const int byte2_raw = get();
const auto byte2_raw = get();
if (JSON_HEDLEY_UNLIKELY(not unexpect_eof(input_format_t::cbor, "number")))
{
return false;
@ -6780,7 +6784,7 @@ class binary_reader
switch (get())
{
// EOF
case std::char_traits<char>::eof():
case std::char_traits<char_type>::eof():
return unexpect_eof(input_format_t::msgpack, "value");
// positive fixint
@ -7557,7 +7561,7 @@ class binary_reader
@return whether pair creation completed
*/
bool get_ubjson_size_type(std::pair<std::size_t, int>& result)
bool get_ubjson_size_type(std::pair<std::size_t, char_int_type>& result)
{
result.first = string_t::npos; // size
result.second = 0; // type
@ -7598,11 +7602,11 @@ class binary_reader
@param prefix the previously read or set type prefix
@return whether value creation completed
*/
bool get_ubjson_value(const int prefix)
bool get_ubjson_value(const char_int_type prefix)
{
switch (prefix)
{
case std::char_traits<char>::eof(): // EOF
case std::char_traits<char_type>::eof(): // EOF
return unexpect_eof(input_format_t::ubjson, "value");
case 'T': // true
@ -7667,7 +7671,7 @@ class binary_reader
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::ubjson, "byte after 'C' must be in range 0x00..0x7F; last byte: 0x" + last_token, "char")));
}
string_t s(1, static_cast<char>(current));
string_t s(1, static_cast<typename string_t::value_type>(current));
return sax->string(s);
}
@ -7696,7 +7700,7 @@ class binary_reader
*/
bool get_ubjson_array()
{
std::pair<std::size_t, int> size_and_type;
std::pair<std::size_t, char_int_type> size_and_type;
if (JSON_HEDLEY_UNLIKELY(not get_ubjson_size_type(size_and_type)))
{
return false;
@ -7758,7 +7762,7 @@ class binary_reader
*/
bool get_ubjson_object()
{
std::pair<std::size_t, int> size_and_type;
std::pair<std::size_t, char_int_type> size_and_type;
if (JSON_HEDLEY_UNLIKELY(not get_ubjson_size_type(size_and_type)))
{
return false;
@ -7840,11 +7844,11 @@ class binary_reader
This function provides the interface to the used input adapter. It does
not throw in case the input reached EOF, but returns a -'ve valued
`std::char_traits<char>::eof()` in that case.
`std::char_traits<char_type>::eof()` in that case.
@return character read from the input
*/
int get()
char_int_type get()
{
++chars_read;
return current = ia.get_character();
@ -7853,7 +7857,7 @@ class binary_reader
/*!
@return character read from the input after ignoring all 'N' entries
*/
int get_ignore_noop()
char_int_type get_ignore_noop()
{
do
{
@ -7933,7 +7937,7 @@ class binary_reader
{
success = false;
}
return static_cast<char>(current);
return std::char_traits<char_type>::to_char_type(current);
});
return success;
}
@ -7978,7 +7982,7 @@ class binary_reader
JSON_HEDLEY_NON_NULL(3)
bool unexpect_eof(const input_format_t format, const char* context) const
{
if (JSON_HEDLEY_UNLIKELY(current == std::char_traits<char>::eof()))
if (JSON_HEDLEY_UNLIKELY(current == std::char_traits<char_type>::eof()))
{
return sax->parse_error(chars_read, "<end of file>",
parse_error::create(110, chars_read, exception_message(format, "unexpected end of input", context)));
@ -8038,7 +8042,7 @@ class binary_reader
InputAdapterType ia;
/// the current character
int current = std::char_traits<char>::eof();
char_int_type current = std::char_traits<char_type>::eof();
/// the number of characters read
std::size_t chars_read = 0;
@ -8166,12 +8170,14 @@ class lexer : public lexer_base<BasicJsonType>
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using number_float_t = typename BasicJsonType::number_float_t;
using string_t = typename BasicJsonType::string_t;
using char_type = typename InputAdapterType::char_type;
using char_int_type = typename std::char_traits<char_type>::int_type;
public:
using token_type = typename lexer_base<BasicJsonType>::token_type;
explicit lexer(InputAdapterType&& adapter)
: ia(std::move(adapter)), decimal_point_char(get_decimal_point()) {}
: ia(std::move(adapter)), decimal_point_char(static_cast<char_type>(get_decimal_point())) {}
// delete because of pointer members
lexer(const lexer&) = delete;
@ -8261,7 +8267,7 @@ class lexer : public lexer_base<BasicJsonType>
@return true if and only if no range violation was detected
*/
bool next_byte_in_range(std::initializer_list<int> ranges)
bool next_byte_in_range(std::initializer_list<char_int_type> ranges)
{
assert(ranges.size() == 2 or ranges.size() == 4 or ranges.size() == 6);
add(current);
@ -8312,7 +8318,7 @@ class lexer : public lexer_base<BasicJsonType>
switch (get())
{
// end of file while parsing string
case std::char_traits<char>::eof():
case std::char_traits<char_type>::eof():
{
error_message = "invalid string: missing closing quote";
return token_type::parse_error;
@ -8430,28 +8436,28 @@ class lexer : public lexer_base<BasicJsonType>
if (codepoint < 0x80)
{
// 1-byte characters: 0xxxxxxx (ASCII)
add(codepoint);
add(static_cast<char_int_type>(codepoint));
}
else if (codepoint <= 0x7FF)
{
// 2-byte characters: 110xxxxx 10xxxxxx
add(static_cast<int>(0xC0u | (static_cast<unsigned int>(codepoint) >> 6u)));
add(static_cast<int>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
add(static_cast<char_int_type>(0xC0u | (static_cast<unsigned int>(codepoint) >> 6u)));
add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
}
else if (codepoint <= 0xFFFF)
{
// 3-byte characters: 1110xxxx 10xxxxxx 10xxxxxx
add(static_cast<int>(0xE0u | (static_cast<unsigned int>(codepoint) >> 12u)));
add(static_cast<int>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
add(static_cast<int>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
add(static_cast<char_int_type>(0xE0u | (static_cast<unsigned int>(codepoint) >> 12u)));
add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
}
else
{
// 4-byte characters: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
add(static_cast<int>(0xF0u | (static_cast<unsigned int>(codepoint) >> 18u)));
add(static_cast<int>(0x80u | ((static_cast<unsigned int>(codepoint) >> 12u) & 0x3Fu)));
add(static_cast<int>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
add(static_cast<int>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
add(static_cast<char_int_type>(0xF0u | (static_cast<unsigned int>(codepoint) >> 18u)));
add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 12u) & 0x3Fu)));
add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
}
break;
@ -9273,13 +9279,13 @@ scan_number_done:
@param[in] return_type the token type to return on success
*/
JSON_HEDLEY_NON_NULL(2)
token_type scan_literal(const char* literal_text, const std::size_t length,
token_type scan_literal(const char_type* literal_text, const std::size_t length,
token_type return_type)
{
assert(current == literal_text[0]);
for (std::size_t i = 1; i < length; ++i)
{
if (JSON_HEDLEY_UNLIKELY(get() != literal_text[i]))
if (JSON_HEDLEY_UNLIKELY(std::char_traits<char_type>::to_char_type(get()) != literal_text[i]))
{
error_message = "invalid literal";
return token_type::parse_error;
@ -9297,7 +9303,7 @@ scan_number_done:
{
token_buffer.clear();
token_string.clear();
token_string.push_back(std::char_traits<char>::to_char_type(current));
token_string.push_back(std::char_traits<char_type>::to_char_type(current));
}
/*
@ -9310,7 +9316,7 @@ scan_number_done:
@return character read from the input
*/
std::char_traits<char>::int_type get()
char_int_type get()
{
++position.chars_read_total;
++position.chars_read_current_line;
@ -9325,9 +9331,9 @@ scan_number_done:
current = ia.get_character();
}
if (JSON_HEDLEY_LIKELY(current != std::char_traits<char>::eof()))
if (JSON_HEDLEY_LIKELY(current != std::char_traits<char_type>::eof()))
{
token_string.push_back(std::char_traits<char>::to_char_type(current));
token_string.push_back(std::char_traits<char_type>::to_char_type(current));
}
if (current == '\n')
@ -9366,7 +9372,7 @@ scan_number_done:
--position.chars_read_current_line;
}
if (JSON_HEDLEY_LIKELY(current != std::char_traits<char>::eof()))
if (JSON_HEDLEY_LIKELY(current != std::char_traits<char_type>::eof()))
{
assert(not token_string.empty());
token_string.pop_back();
@ -9374,9 +9380,9 @@ scan_number_done:
}
/// add a character to token_buffer
void add(int c)
void add(char_int_type c)
{
token_buffer.push_back(std::char_traits<char>::to_char_type(c));
token_buffer.push_back(static_cast<typename string_t::value_type>(c));
}
public:
@ -9437,7 +9443,7 @@ scan_number_done:
else
{
// add character as is
result.push_back(c);
result.push_back(static_cast<std::string::value_type>(c));
}
}
@ -9507,11 +9513,20 @@ scan_number_done:
// literals
case 't':
return scan_literal("true", 4, token_type::literal_true);
{
std::array<char_type, 4> true_literal = {{'t', 'r', 'u', 'e'}};
return scan_literal(true_literal.data(), true_literal.size(), token_type::literal_true);
}
case 'f':
return scan_literal("false", 5, token_type::literal_false);
{
std::array<char_type, 5> false_literal = {{'f', 'a', 'l', 's', 'e'}};
return scan_literal(false_literal.data(), false_literal.size(), token_type::literal_false);
}
case 'n':
return scan_literal("null", 4, token_type::literal_null);
{
std::array<char_type, 4> null_literal = {{'n', 'u', 'l', 'l'}};
return scan_literal(null_literal.data(), null_literal.size(), token_type::literal_null);
}
// string
case '\"':
@ -9534,7 +9549,7 @@ scan_number_done:
// end of input (the null byte is needed when parsing from
// string literals)
case '\0':
case std::char_traits<char>::eof():
case std::char_traits<char_type>::eof():
return token_type::end_of_input;
// error
@ -9549,7 +9564,7 @@ scan_number_done:
InputAdapterType ia;
/// the current character
std::char_traits<char>::int_type current = std::char_traits<char>::eof();
char_int_type current = std::char_traits<char_type>::eof();
/// whether the next get() call should just return current
bool next_unget = false;
@ -9558,7 +9573,7 @@ scan_number_done:
position_t position {};
/// raw input token string (for error messages)
std::vector<char> token_string {};
std::vector<char_type> token_string {};
/// buffer for variable-length tokens (numbers, strings)
string_t token_buffer {};
@ -9572,7 +9587,7 @@ scan_number_done:
number_float_t value_float = 0;
/// the decimal point
const char decimal_point_char = '.';
const char_type decimal_point_char = '.';
};
} // namespace detail
} // namespace nlohmann
@ -20527,7 +20542,7 @@ class basic_json
future 4.0.0 of the library. Please use @ref items() instead;
that is, replace `json::iterator_wrapper(j)` with `j.items()`.
*/
JSON_HEDLEY_DEPRECATED(3.1.0)
JSON_HEDLEY_DEPRECATED_FOR(3.1.0, items())
static iteration_proxy<iterator> iterator_wrapper(reference ref) noexcept
{
return ref.items();
@ -20536,7 +20551,7 @@ class basic_json
/*!
@copydoc iterator_wrapper(reference)
*/
JSON_HEDLEY_DEPRECATED(3.1.0)
JSON_HEDLEY_DEPRECATED_FOR(3.1.0, items())
static iteration_proxy<const_iterator> iterator_wrapper(const_reference ref) noexcept
{
return ref.items();
@ -22293,7 +22308,7 @@ class basic_json
instead; that is, replace calls like `j >> o;` with `o << j;`.
@since version 1.0.0; deprecated since version 3.0.0
*/
JSON_HEDLEY_DEPRECATED(3.0.0)
JSON_HEDLEY_DEPRECATED_FOR(3.0.0, operator<<(std::ostream&, const basic_json&))
friend std::ostream& operator>>(const basic_json& j, std::ostream& o)
{
return o << j;
@ -22506,9 +22521,6 @@ class basic_json
: detail::binary_reader<basic_json, decltype(ia), SAX>(std::move(ia)).sax_parse(format, sax, strict);
}
/*!
@brief deserialize from stream
@deprecated This stream operator is deprecated and will be removed in
@ -22517,7 +22529,7 @@ class basic_json
instead; that is, replace calls like `j << i;` with `i >> j;`.
@since version 1.0.0; deprecated since version 3.0.0
*/
JSON_HEDLEY_DEPRECATED(3.0.0)
JSON_HEDLEY_DEPRECATED_FOR(3.0.0, operator>>(std::istream&, basic_json&))
friend std::istream& operator<<(basic_json& j, std::istream& i)
{
return operator>>(i, j);

5
test/src/unit-user_defined_input.cpp
View file

@ -87,7 +87,6 @@ TEST_CASE("Custom iterator")
using reference = const char&;
using iterator_category = std::input_iterator_tag;
MyIterator& operator++()
{
++ptr;
@ -117,6 +116,4 @@ TEST_CASE("Custom iterator")
CHECK(as_json.at(3) == 4);
}
}
} // namespace