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json_array

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GitOrigin-RevId: 7ebdc6dc38f79b5cfe638bd38a973354a83d80c6
This commit is contained in:
Arseny Smirnov 2018-04-11 14:55:07 +03:00
parent dd4b3ba12e
commit 963b6c060a
1 changed files with 32 additions and 1 deletions
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33
tdutils/td/utils/JsonBuilder.h
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@ -342,6 +342,10 @@ class JsonArrayScope : public JsonScope {
}
template <class T>
JsonArrayScope &operator<<(const T &x) {
return (*this)(x);
}
template <class T>
JsonArrayScope &operator()(const T &x) {
enter_value() << x;
return *this;
}
@ -391,7 +395,7 @@ class JsonObjectScope : public JsonScope {
}
jb_->enter_value() << key;
*sb_ << ":";
jb_->enter_value() << key;
jb_->enter_value() << value;
return *this;
}
JsonObjectScope &operator<<(const JsonRaw &key_value) {
@ -785,6 +789,33 @@ auto json_object(F &&f) {
return JsonObjectImpl<F>(std::forward<F>(f));
}
template <class F>
class JsonArrayImpl : Jsonable {
public:
JsonArrayImpl(F &&f) : f_(std::forward<F>(f)) {
}
void store(JsonValueScope *scope) const {
auto array = scope->enter_array();
f_(array);
}
private:
F f_;
};
template <class F>
auto json_array(F &&f) {
return JsonArrayImpl<F>(std::forward<F>(f));
}
template <class A, class F>
auto json_array(const A &a, F &&f) {
return json_array([&a, &f](auto &arr) {
for (auto &x : a) {
arr(f(x));
}
});
}
bool has_json_object_field(JsonObject &object, Slice name);
Result<JsonValue> get_json_object_field(JsonObject &object, Slice name, JsonValue::Type type,