forked from bblanchon/ArduinoJson
74 lines
1.6 KiB
C++
74 lines
1.6 KiB
C++
// Copyright Benoit Blanchon 2014
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// MIT License
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//
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// Arduino JSON library
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// https://github.com/bblanchon/ArduinoJson
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#pragma once
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#include <stddef.h>
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#include "ForwardDeclarations.hpp"
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#include "Internals/JsonValueContent.hpp"
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#include "Internals/JsonValueType.hpp"
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namespace ArduinoJson {
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class JsonValue {
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public:
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JsonValue() : _type(Internals::JSON_UNDEFINED) {}
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void set(bool value);
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void set(const char *value);
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void set(double value, int decimals = 2);
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void set(int value) { set(static_cast<long>(value)); }
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void set(long value);
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void set(JsonArray &array);
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void set(JsonObject &object);
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template <typename T>
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JsonValue &operator=(T value) {
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set(value);
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return *this;
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}
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JsonValue &operator=(JsonArray &array) {
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set(array);
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return *this;
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}
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JsonValue &operator=(JsonObject &object) {
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set(object);
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return *this;
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}
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operator bool() const;
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operator const char *() const;
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operator double() const;
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operator long() const;
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operator int() const { return operator long(); }
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operator JsonArray &() const;
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operator JsonObject &() const;
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JsonArray &asArray() { return static_cast<JsonArray &>(*this); };
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JsonObject &asObject() { return static_cast<JsonObject &>(*this); };
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template <typename T>
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T as() {
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return static_cast<T>(*this);
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}
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static JsonValue &invalid() { return _invalid; }
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bool success() { return _type != Internals::JSON_INVALID; }
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void writeTo(Internals::JsonWriter &writer) const;
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private:
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JsonValue(Internals::JsonValueType type) : _type(type) {}
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Internals::JsonValueType _type;
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Internals::JsonValueContent _content;
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static JsonValue _invalid;
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};
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}
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