parser_json.hpp

#pragma once
 
#include <userver/formats/json/parser/typed_parser.hpp>
#include <userver/formats/json/value.hpp>
#include <userver/utils/fast_pimpl.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace formats::json::parser {
 
/// SAX-parser for formats::json::Value
class JsonValueParser final : public TypedParser<Value> {
public:
    JsonValueParser();
    ~JsonValueParser() override;
 
    void Null() override;
    void Bool(bool) override;
    void Int64(int64_t) override;
    void Uint64(uint64_t) override;
    void Double(double) override;
    void String(std::string_view) override;
    void StartObject() override;
    void Key(std::string_view key) override;
    void EndObject(size_t) override;
    void StartArray() override;
    void EndArray(size_t) override;
 
    std::string Expected() const override;
 
private:
    void MaybePopSelf();
 
    std::string GetPathItem() const override { return {}; }
 
    struct Impl;
    utils::FastPimpl<Impl, 127, 8> impl_;
};
 
}  // namespace formats::json::parser
 
USERVER_NAMESPACE_END