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// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
#pragma once
#include "Deserialization/JsonParser.hpp"
namespace ArduinoJson {
namespace Internals {
template <typename TDerived>
class JsonBufferBase : public JsonBuffer {
public:
// Allocates and populate a JsonArray from a JSON string.
//
// The First argument is a pointer to the JSON string, the memory must be
// writable
// because the parser will insert null-terminators and replace escaped chars.
//
// The second argument set the nesting limit
//
// Returns a reference to the new JsonObject or JsonObject::invalid() if the
// allocation fails.
// With this overload, the JsonBuffer will make a copy of the string
//
// JsonArray& parseArray(TString);
// TString = const std::string&, const String&
template <typename TString>
typename Internals::EnableIf<!Internals::IsArray<TString>::value,
JsonArray &>::type
parseArray(const TString &json,
uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseArray();
}
//
// JsonArray& parseArray(TString);
// TString = const char*, const char[N], const FlashStringHelper*
template <typename TString>
JsonArray &parseArray(
TString *json, uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseArray();
}
//
// JsonArray& parseArray(TString);
// TString = std::istream&, Stream&
template <typename TString>
JsonArray &parseArray(
TString &json, uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseArray();
}
// Allocates and populate a JsonObject from a JSON string.
//
// The First argument is a pointer to the JSON string, the memory must be
// writable
// because the parser will insert null-terminators and replace escaped chars.
//
// The second argument set the nesting limit
//
// Returns a reference to the new JsonObject or JsonObject::invalid() if the
// allocation fails.
//
// JsonObject& parseObject(TString);
// TString = const std::string&, const String&
template <typename TString>
typename Internals::EnableIf<!Internals::IsArray<TString>::value,
JsonObject &>::type
parseObject(const TString &json,
uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseObject();
}
//
// JsonObject& parseObject(TString);
// TString = const char*, const char[N], const FlashStringHelper*
template <typename TString>
JsonObject &parseObject(
TString *json, uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseObject();
}
//
// JsonObject& parseObject(TString);
// TString = std::istream&, Stream&
template <typename TString>
JsonObject &parseObject(
TString &json, uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseObject();
}
// Generalized version of parseArray() and parseObject(), also works for
// integral types.
//
// JsonVariant parse(TString);
// TString = const std::string&, const String&
template <typename TString>
typename Internals::EnableIf<!Internals::IsArray<TString>::value,
JsonVariant>::type
parse(const TString &json,
uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseVariant();
}
//
// JsonVariant parse(TString);
// TString = const char*, const char[N], const FlashStringHelper*
template <typename TString>
JsonVariant parse(TString *json,
uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseVariant();
}
//
// JsonVariant parse(TString);
// TString = std::istream&, Stream&
template <typename TString>
JsonVariant parse(TString &json,
uint8_t nestingLimit = ARDUINOJSON_DEFAULT_NESTING_LIMIT) {
return Internals::makeParser(that(), json, nestingLimit).parseVariant();
}
protected:
~JsonBufferBase() {}
private:
TDerived *that() {
return static_cast<TDerived *>(this);
}
};
}
}
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