lib/json
1
0
Fork 0
mirror of https://github.com/nlohmann/json.git synced 2025-07-15 07:41:50 +03:00
Code Activity

📝 added documentation wrt. UTF-8 strings #406

Browse Source
This commit is contained in:
Niels Lohmann
2017-01-04 18:07:46 +01:00
parent cdd3b5a68c
commit 4765070318
3 changed files with 14 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/json.hpp
View File

@ -450,6 +450,12 @@ class basic_json
std::string
@endcode
#### Encoding
Strings are stored in UTF-8 encoding. Therefore, functions like
`std::string::size()` or `std::string::length()` return the number of
bytes in the string rather than the number of characters or glyphs.
#### String comparison
[RFC 7159](http://rfc7159.net/rfc7159) states:
@ -7515,7 +7521,6 @@ class basic_json
case 0xf9: // Half-Precision Float (two-byte IEEE 754)
{
check_length(v.size(), 2, 1);
idx += 2; // skip two content bytes
// code from RFC 7049, Appendix D, Figure 3:
@ -7525,7 +7530,7 @@ class basic_json
// include at least decoding support for them even without such
// support. An example of a small decoder for half-precision
// floating-point numbers in the C language is shown in Fig. 3.
const int half = (v[current_idx + 1] << 8) + v[current_idx + 2];
const int half = (v.at(current_idx + 1) << 8) + v.at(current_idx + 2);
const int exp = (half >> 10) & 0x1f;
const int mant = half & 0x3ff;
double val;