🚨 fix warnings
This commit is contained in:
Niels Lohmann
parent
7444c7fa25
commit
bf2e714e96
8 changed files with 163 additions and 142 deletions
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@ -106,12 +106,14 @@ class lexer : public lexer_base<BasicJsonType>
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using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
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using number_float_t = typename BasicJsonType::number_float_t;
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using string_t = typename BasicJsonType::string_t;
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using char_type = typename InputAdapterType::char_type;
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using char_int_type = typename std::char_traits<char_type>::int_type;
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public:
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using token_type = typename lexer_base<BasicJsonType>::token_type;
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explicit lexer(InputAdapterType&& adapter)
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: ia(std::move(adapter)), decimal_point_char(get_decimal_point()) {}
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: ia(std::move(adapter)), decimal_point_char(static_cast<char_type>(get_decimal_point())) {}
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// delete because of pointer members
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lexer(const lexer&) = delete;
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@ -201,7 +203,7 @@ class lexer : public lexer_base<BasicJsonType>
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@return true if and only if no range violation was detected
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*/
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bool next_byte_in_range(std::initializer_list<int> ranges)
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bool next_byte_in_range(std::initializer_list<char_int_type> ranges)
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{
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assert(ranges.size() == 2 or ranges.size() == 4 or ranges.size() == 6);
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add(current);
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@ -252,7 +254,7 @@ class lexer : public lexer_base<BasicJsonType>
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switch (get())
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{
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// end of file while parsing string
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case std::char_traits<char>::eof():
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case std::char_traits<char_type>::eof():
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{
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error_message = "invalid string: missing closing quote";
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return token_type::parse_error;
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@ -370,28 +372,28 @@ class lexer : public lexer_base<BasicJsonType>
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if (codepoint < 0x80)
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{
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// 1-byte characters: 0xxxxxxx (ASCII)
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add(codepoint);
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add(static_cast<char_int_type>(codepoint));
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}
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else if (codepoint <= 0x7FF)
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{
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// 2-byte characters: 110xxxxx 10xxxxxx
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add(static_cast<int>(0xC0u | (static_cast<unsigned int>(codepoint) >> 6u)));
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add(static_cast<int>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
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add(static_cast<char_int_type>(0xC0u | (static_cast<unsigned int>(codepoint) >> 6u)));
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add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
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}
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else if (codepoint <= 0xFFFF)
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{
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// 3-byte characters: 1110xxxx 10xxxxxx 10xxxxxx
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add(static_cast<int>(0xE0u | (static_cast<unsigned int>(codepoint) >> 12u)));
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add(static_cast<int>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
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add(static_cast<int>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
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add(static_cast<char_int_type>(0xE0u | (static_cast<unsigned int>(codepoint) >> 12u)));
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add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
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add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
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}
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else
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{
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// 4-byte characters: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
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add(static_cast<int>(0xF0u | (static_cast<unsigned int>(codepoint) >> 18u)));
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add(static_cast<int>(0x80u | ((static_cast<unsigned int>(codepoint) >> 12u) & 0x3Fu)));
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add(static_cast<int>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
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add(static_cast<int>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
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add(static_cast<char_int_type>(0xF0u | (static_cast<unsigned int>(codepoint) >> 18u)));
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add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 12u) & 0x3Fu)));
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add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
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add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
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}
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break;
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@ -1213,13 +1215,13 @@ scan_number_done:
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@param[in] return_type the token type to return on success
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*/
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JSON_HEDLEY_NON_NULL(2)
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token_type scan_literal(const char* literal_text, const std::size_t length,
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token_type scan_literal(const char_type* literal_text, const std::size_t length,
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token_type return_type)
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{
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assert(current == literal_text[0]);
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for (std::size_t i = 1; i < length; ++i)
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{
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if (JSON_HEDLEY_UNLIKELY(get() != literal_text[i]))
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if (JSON_HEDLEY_UNLIKELY(std::char_traits<char_type>::to_char_type(get()) != literal_text[i]))
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{
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error_message = "invalid literal";
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return token_type::parse_error;
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@ -1237,7 +1239,7 @@ scan_number_done:
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{
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token_buffer.clear();
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token_string.clear();
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token_string.push_back(std::char_traits<char>::to_char_type(current));
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token_string.push_back(std::char_traits<char_type>::to_char_type(current));
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}
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/*
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@ -1250,7 +1252,7 @@ scan_number_done:
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@return character read from the input
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*/
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std::char_traits<char>::int_type get()
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char_int_type get()
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{
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++position.chars_read_total;
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++position.chars_read_current_line;
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@ -1265,9 +1267,9 @@ scan_number_done:
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current = ia.get_character();
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}
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if (JSON_HEDLEY_LIKELY(current != std::char_traits<char>::eof()))
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if (JSON_HEDLEY_LIKELY(current != std::char_traits<char_type>::eof()))
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{
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token_string.push_back(std::char_traits<char>::to_char_type(current));
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token_string.push_back(std::char_traits<char_type>::to_char_type(current));
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}
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if (current == '\n')
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@ -1306,7 +1308,7 @@ scan_number_done:
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--position.chars_read_current_line;
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}
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if (JSON_HEDLEY_LIKELY(current != std::char_traits<char>::eof()))
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if (JSON_HEDLEY_LIKELY(current != std::char_traits<char_type>::eof()))
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{
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assert(not token_string.empty());
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token_string.pop_back();
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@ -1314,9 +1316,9 @@ scan_number_done:
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}
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/// add a character to token_buffer
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void add(int c)
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void add(char_int_type c)
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{
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token_buffer.push_back(std::char_traits<char>::to_char_type(c));
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token_buffer.push_back(static_cast<typename string_t::value_type>(c));
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}
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public:
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@ -1377,7 +1379,7 @@ scan_number_done:
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else
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{
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// add character as is
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result.push_back(c);
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result.push_back(static_cast<std::string::value_type>(c));
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}
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}
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@ -1447,11 +1449,20 @@ scan_number_done:
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// literals
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case 't':
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return scan_literal("true", 4, token_type::literal_true);
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{
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char_type true_literal[] = "true";
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return scan_literal(true_literal, 4, token_type::literal_true);
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}
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case 'f':
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return scan_literal("false", 5, token_type::literal_false);
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{
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char_type false_literal[] = "false";
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return scan_literal(false_literal, 5, token_type::literal_false);
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}
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case 'n':
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return scan_literal("null", 4, token_type::literal_null);
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{
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char_type null_literal[] = "null";
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return scan_literal(null_literal, 4, token_type::literal_null);
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}
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// string
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case '\"':
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@ -1474,7 +1485,7 @@ scan_number_done:
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// end of input (the null byte is needed when parsing from
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// string literals)
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case '\0':
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case std::char_traits<char>::eof():
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case std::char_traits<char_type>::eof():
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return token_type::end_of_input;
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// error
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@ -1489,7 +1500,7 @@ scan_number_done:
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InputAdapterType ia;
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/// the current character
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std::char_traits<char>::int_type current = std::char_traits<char>::eof();
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char_int_type current = std::char_traits<char_type>::eof();
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/// whether the next get() call should just return current
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bool next_unget = false;
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@ -1498,7 +1509,7 @@ scan_number_done:
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position_t position {};
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/// raw input token string (for error messages)
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std::vector<char> token_string {};
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std::vector<char_type> token_string {};
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/// buffer for variable-length tokens (numbers, strings)
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string_t token_buffer {};
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@ -1512,7 +1523,7 @@ scan_number_done:
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number_float_t value_float = 0;
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/// the decimal point
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const char decimal_point_char = '.';
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const char_type decimal_point_char = '.';
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};
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} // namespace detail
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} // namespace nlohmann
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