lib/json
1
0
Fork 0
mirror of https://github.com/nlohmann/json.git synced 2025-07-16 18:41:53 +03:00
Code Activity

Complete documentation for 3.11.0 (#3464)

Browse Source 
* 👥 update contributor and sponsor list

* 🚧 document BJData format

* 🚧 document BJData format

* 📝 clarified documentation of [json.exception.parse_error.112]

* ✏️ adjust titles

* 📝 add more examples

* 🚨 adjust warnings for index.md files

* 📝 add more examples

* 🔥 remove example for deprecated code

* 📝 add missing enum entry

* 📝 overwork table for binary formats

* ✅ add test to create table for binary formats

* 📝 fix wording in example

* 📝 add more examples

* Update iterators.md (#3481)

* ✨ add check for overloads to linter #3455

* 👥 update contributor list

* 📝 add more examples

* 📝 fix documentation

* 📝 add more examples

* 🎨 fix indentation

* 🔥 remove example for destructor

* 📝 overwork documentation

* Updated BJData documentation, #3464 (#3493)

* update bjdata.md for #3464

* Minor edit

* Fix URL typo

* Add info on demoting ND array to a 1-D optimized array when singleton dimension

Co-authored-by: Chaoqi Zhang <prncoprs@163.com>
Co-authored-by: Qianqian Fang <fangqq@gmail.com>
This commit is contained in:
Niels Lohmann
2022-05-17 13:08:56 +02:00
committed by GitHub
parent a8a547d7a2
commit 6a7392058e
102 changed files with 1990 additions and 247 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
docs/examples/sax_parse.cpp
View File

@ -6,7 +6,7 @@
using json = nlohmann::json;
// a simple event consumer that collects string representations of the passed
// values; not inheriting from json::json_sax_t is not required, but can
// values; note inheriting from json::json_sax_t is not required, but can
// help not to forget a required function
class sax_event_consumer : public json::json_sax_t
{
@ -15,79 +15,79 @@ class sax_event_consumer : public json::json_sax_t
bool null() override
{
events.push_back("value: null");
events.push_back("null()");
return true;
}
bool boolean(bool val) override
{
events.push_back("value: " + std::string(val ? "true" : "false"));
events.push_back("boolean(val=" + std::string(val ? "true" : "false") + ")");
return true;
}
bool number_integer(number_integer_t val) override
{
events.push_back("value: " + std::to_string(val));
events.push_back("number_integer(val=" + std::to_string(val) + ")");
return true;
}
bool number_unsigned(number_unsigned_t val) override
{
events.push_back("value: " + std::to_string(val));
events.push_back("number_unsigned(val=" + std::to_string(val) + ")");
return true;
}
bool number_float(number_float_t val, const string_t& s) override
{
events.push_back("value: " + s);
events.push_back("number_float(val=" + std::to_string(val) + ", s=" + s + ")");
return true;
}
bool string(string_t& val) override
{
events.push_back("value: " + val);
events.push_back("string(val=" + val + ")");
return true;
}
bool start_object(std::size_t elements) override
{
events.push_back("start: object");
events.push_back("start_object(elements=" + std::to_string(elements) + ")");
return true;
}
bool end_object() override
{
events.push_back("end: object");
events.push_back("end_object()");
return true;
}
bool start_array(std::size_t elements) override
{
events.push_back("start: array");
events.push_back("start_array(elements=" + std::to_string(elements) + ")");
return true;
}
bool end_array() override
{
events.push_back("end: array");
events.push_back("end_array()");
return true;
}
bool key(string_t& val) override
{
events.push_back("key: " + val);
events.push_back("key(val=" + val + ")");
return true;
}
bool binary(json::binary_t& val) override
{
events.push_back("binary");
events.push_back("binary(val=[...])");
return true;
}
bool parse_error(std::size_t position, const std::string& last_token, const json::exception& ex) override
{
events.push_back("error: " + std::string(ex.what()));
events.push_back("parse_error(position=" + std::to_string(position) + ", last_token=" + last_token + ",\n ex=" + std::string(ex.what()) + ")");
return false;
}
};
@ -107,22 +107,23 @@ int main()
"Width": 100
},
"Animated" : false,
"IDs": [116, 943, 234, 38793],
"IDs": [116, 943, 234, -38793],
"DeletionDate": null,
"Distance": 12.723374634
}
}
}]
)";
// create a SAX event consumer object
sax_event_consumer sec;
// parse and serialize JSON
// parse JSON
bool result = json::sax_parse(text, &sec);
// output the recorded events
for (auto& event : sec.events)
{
std::cout << "(" << event << ") ";
std::cout << event << "\n";
}
// output the result of sax_parse