stylistic changes
This commit is contained in:
Alex Astashyn
parent
4eafaab816
commit
c75efedc6e
2 changed files with 104 additions and 80 deletions
88
src/json.hpp
88
src/json.hpp
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@ -9061,22 +9061,6 @@ basic_json_parser_66:
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}
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/*!
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@brief parse string into a built-in arithmetic type as if
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the current locale is POSIX.
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@ -9086,6 +9070,9 @@ basic_json_parser_66:
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throw if can't parse the entire string as a number,
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or if the destination type is integral and the value
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is outside of the type's range.
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note: in floating-point case strtod may parse
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past the token's end - this is not an error.
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*/
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struct strtonum
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{
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@ -9101,7 +9088,8 @@ basic_json_parser_66:
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{
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T val{0};
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if(parse(val, std::is_integral<T>())) {
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if (parse(val, std::is_integral<T>()))
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{
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return val;
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}
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@ -9113,24 +9101,35 @@ basic_json_parser_66:
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+ typeid(T).name());
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}
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/// return true iff token matches ^[+-]\d+$
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// return true iff token matches ^[+-]\d+$
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//
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// this is a helper to determine whether to
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// parse the token into floating-point or
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// integral type. We wouldn't need it if
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// we had separate token types for interal
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// and floating-point cases.
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bool is_integral() const
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{
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const char* p = m_start;
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if(!p) {
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if (!p)
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{
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return false;
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}
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if(*p == '-' or *p == '+') {
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if (*p == '-' or *p == '+')
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{
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++p;
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}
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if(p == m_end) {
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if (p == m_end)
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{
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return false;
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}
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while(p < m_end and *p >= '0' and *p <= '9') {
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while (p < m_end and *p >= '0'
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and *p <= '9')
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{
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++p;
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}
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@ -9141,6 +9140,9 @@ basic_json_parser_66:
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const char* const m_start = nullptr;
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const char* const m_end = nullptr;
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// overloaded wrappers for strtod/strtof/strtold
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// that will be called from parse<floating_point_t>
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static void strtof(float& f,
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const char* str,
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char** endptr)
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@ -9173,20 +9175,22 @@ basic_json_parser_66:
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std::locale()).decimal_point();
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// replace decimal separator with locale-specific
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// version, if necessary; data will be repointed
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// version, when necessary; data will be repointed
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// to either buf or tempstr containing the fixed
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// string.
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std::string tempstr;
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std::array<char, 64> buf;
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do {
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if(decimal_point_char == '.') {
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if (decimal_point_char == '.')
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{
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break; // don't need to convert
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}
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const size_t ds_pos = static_cast<size_t>(
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std::find(m_start, m_end, '.') - m_start );
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if(ds_pos == len) {
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if (ds_pos == len)
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{
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break; // no decimal separator
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}
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@ -9194,12 +9198,15 @@ basic_json_parser_66:
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// tempstr, if buffer is too small;
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// replace decimal separator, and update
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// data to point to the modified bytes
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if(len + 1 < buf.size()) {
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if (len + 1 < buf.size())
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{
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std::copy(m_start, m_end, buf.data());
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buf[len] = 0;
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buf[ds_pos] = decimal_point_char;
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data = buf.data();
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} else {
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}
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else
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{
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tempstr.assign(m_start, m_end);
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tempstr[ds_pos] = decimal_point_char;
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data = tempstr.c_str();
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@ -9210,15 +9217,14 @@ basic_json_parser_66:
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value = 0;
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strtof(value, data, &endptr);
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// note that reading past the end is OK, the data may be,
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// for example, "123.", where the parsed token only contains "123",
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// but strtod will read the dot as well.
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// for example, "123.", where the parsed token only
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// contains "123", but strtod will read the dot as well.
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const bool ok = endptr >= data + len
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and len > 0;
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if(ok and value == 0.0 and *data == '-') {
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if (ok and value == 0.0 and *data == '-')
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{
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// some implementations forget to negate the zero
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value = -0.0;
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}
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@ -9232,15 +9238,17 @@ basic_json_parser_66:
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const char* beg = m_start;
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const char* const end = m_end;
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if(beg == end) {
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if (beg == end)
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{
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return false;
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}
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const bool is_negative = (*beg == '-');
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// json numbers can't start with '+' but
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// this code is not json-specific
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if(is_negative or *beg == '+') {
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// this code is not strictly json-specific
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if (is_negative or *beg == '+')
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{
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++beg; // skip the leading sign
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}
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@ -9255,7 +9263,8 @@ basic_json_parser_66:
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and ( T(-1) < 0 // type must be signed
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or !is_negative); // if value is negative
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while(beg < end and valid) {
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while (beg < end and valid)
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{
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const uint8_t c = static_cast<uint8_t>(*beg - '0');
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const unsigned_T upd_x = x * 10 + c;
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@ -9310,7 +9319,8 @@ basic_json_parser_66:
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const bool is_negative = *m_start == '-';
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try {
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if(not num.is_integral()) {
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if (not num.is_integral())
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{
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;
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}
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else if (is_negative)
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@ -9325,7 +9335,9 @@ basic_json_parser_66:
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result.m_value = static_cast<number_unsigned_t>(num);
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return;
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}
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} catch (std::invalid_argument&) {
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}
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catch (std::invalid_argument&)
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{
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; // overflow - will parse as double
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}
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@ -8210,22 +8210,6 @@ class basic_json
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}
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/*!
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@brief parse string into a built-in arithmetic type as if
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the current locale is POSIX.
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@ -8235,6 +8219,9 @@ class basic_json
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throw if can't parse the entire string as a number,
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or if the destination type is integral and the value
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is outside of the type's range.
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note: in floating-point case strtod may parse
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past the token's end - this is not an error.
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*/
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struct strtonum
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{
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@ -8250,7 +8237,8 @@ class basic_json
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{
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T val{0};
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if(parse(val, std::is_integral<T>())) {
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if (parse(val, std::is_integral<T>()))
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{
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return val;
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}
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@ -8262,24 +8250,35 @@ class basic_json
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+ typeid(T).name());
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}
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/// return true iff token matches ^[+-]\d+$
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// return true iff token matches ^[+-]\d+$
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//
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// this is a helper to determine whether to
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// parse the token into floating-point or
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// integral type. We wouldn't need it if
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// we had separate token types for interal
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// and floating-point cases.
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bool is_integral() const
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{
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const char* p = m_start;
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if(!p) {
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if (!p)
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{
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return false;
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}
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if(*p == '-' or *p == '+') {
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if (*p == '-' or *p == '+')
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{
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++p;
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}
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if(p == m_end) {
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if (p == m_end)
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{
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return false;
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}
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while(p < m_end and *p >= '0' and *p <= '9') {
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while (p < m_end and *p >= '0'
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and *p <= '9')
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{
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++p;
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}
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@ -8290,6 +8289,9 @@ class basic_json
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const char* const m_start = nullptr;
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const char* const m_end = nullptr;
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// overloaded wrappers for strtod/strtof/strtold
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// that will be called from parse<floating_point_t>
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static void strtof(float& f,
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const char* str,
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char** endptr)
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@ -8322,20 +8324,22 @@ class basic_json
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std::locale()).decimal_point();
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// replace decimal separator with locale-specific
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// version, if necessary; data will be repointed
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// version, when necessary; data will be repointed
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// to either buf or tempstr containing the fixed
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// string.
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std::string tempstr;
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std::array<char, 64> buf;
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do {
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if(decimal_point_char == '.') {
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if (decimal_point_char == '.')
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{
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break; // don't need to convert
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}
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const size_t ds_pos = static_cast<size_t>(
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std::find(m_start, m_end, '.') - m_start );
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if(ds_pos == len) {
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if (ds_pos == len)
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{
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break; // no decimal separator
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}
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@ -8343,12 +8347,15 @@ class basic_json
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// tempstr, if buffer is too small;
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// replace decimal separator, and update
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// data to point to the modified bytes
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if(len + 1 < buf.size()) {
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if (len + 1 < buf.size())
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{
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std::copy(m_start, m_end, buf.data());
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buf[len] = 0;
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buf[ds_pos] = decimal_point_char;
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data = buf.data();
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} else {
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}
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else
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{
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tempstr.assign(m_start, m_end);
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tempstr[ds_pos] = decimal_point_char;
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data = tempstr.c_str();
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@ -8359,15 +8366,14 @@ class basic_json
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value = 0;
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strtof(value, data, &endptr);
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// note that reading past the end is OK, the data may be,
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// for example, "123.", where the parsed token only contains "123",
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// but strtod will read the dot as well.
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// for example, "123.", where the parsed token only
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// contains "123", but strtod will read the dot as well.
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const bool ok = endptr >= data + len
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and len > 0;
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if(ok and value == 0.0 and *data == '-') {
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if (ok and value == 0.0 and *data == '-')
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{
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// some implementations forget to negate the zero
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value = -0.0;
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}
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@ -8381,15 +8387,17 @@ class basic_json
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const char* beg = m_start;
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const char* const end = m_end;
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if(beg == end) {
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if (beg == end)
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{
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return false;
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}
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const bool is_negative = (*beg == '-');
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// json numbers can't start with '+' but
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// this code is not json-specific
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if(is_negative or *beg == '+') {
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// this code is not strictly json-specific
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if (is_negative or *beg == '+')
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{
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++beg; // skip the leading sign
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}
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@ -8404,7 +8412,8 @@ class basic_json
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and ( T(-1) < 0 // type must be signed
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or !is_negative); // if value is negative
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while(beg < end and valid) {
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while (beg < end and valid)
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{
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const uint8_t c = static_cast<uint8_t>(*beg - '0');
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const unsigned_T upd_x = x * 10 + c;
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@ -8459,7 +8468,8 @@ class basic_json
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const bool is_negative = *m_start == '-';
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try {
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if(not num.is_integral()) {
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if (not num.is_integral())
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{
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;
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}
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else if (is_negative)
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@ -8474,7 +8484,9 @@ class basic_json
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result.m_value = static_cast<number_unsigned_t>(num);
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return;
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}
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} catch (std::invalid_argument&) {
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}
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catch (std::invalid_argument&)
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{
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; // overflow - will parse as double
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}
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