lib/json
1
0
Fork 0
mirror of https://github.com/nlohmann/json.git synced 2025-07-13 20:21:48 +03:00
Code Activity

implemented remove

Browse Source
This commit is contained in:
Niels
2016-04-20 16:52:00 +02:00
parent fa03cf0c63
commit 397ada22d3
3 changed files with 97 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
src/json.hpp.re2c
View File

@ -8279,6 +8279,18 @@ class basic_json
: reference_tokens(split(s))
{}
std::string pop_back()
{
if (reference_tokens.empty())
{
throw std::domain_error("JSON pointer has no parent");
}
auto last = reference_tokens.back();
reference_tokens.pop_back();
return last;
}
private:
/*!
@brief create and return a reference to the pointed to value
@ -8730,7 +8742,7 @@ class basic_json
private:
/// the reference tokens
const std::vector<std::string> reference_tokens {};
std::vector<std::string> reference_tokens {};
};
////////////////////////////
@ -8849,7 +8861,7 @@ class basic_json
const std::string op = it_op->second;
const std::string path = it_path->second;
const json_pointer ptr(path);
json_pointer ptr(path);
if (op == "add")
{
@ -8862,6 +8874,16 @@ class basic_json
}
else if (op == "remove")
{
const auto last_path = ptr.pop_back();
basic_json& parent = result.at(ptr);
if (parent.is_object())
{
parent.erase(parent.find(last_path));
}
else if (parent.is_array())
{
parent.erase(parent.begin() + std::stoi(last_path));
}
}
else if (op == "replace")
{