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1 | // Copyright Benoit Blanchon 2014-2016
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2 | // MIT License
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3 | //
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4 | // Arduino JSON library
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5 | // https://github.com/bblanchon/ArduinoJson
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6 | // If you like this project, please add a star!
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7 |
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8 | #pragma once
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9 |
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10 | namespace ArduinoJson {
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11 | class JsonArray;
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12 | class JsonObject;
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13 |
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14 | namespace Internals {
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15 |
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16 | // Enumerated type to know the current type of a JsonVariant.
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17 | // The value determines which member of JsonVariantContent is used.
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18 | enum JsonVariantType {
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19 | JSON_UNDEFINED, // the JsonVariant has not been initialized
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20 | JSON_UNPARSED, // the JsonVariant contains an unparsed string
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21 | JSON_STRING, // the JsonVariant stores a const char*
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22 | JSON_BOOLEAN, // the JsonVariant stores a bool
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23 | JSON_INTEGER, // the JsonVariant stores an integer
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24 | JSON_ARRAY, // the JsonVariant stores a pointer to a JsonArray
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25 | JSON_OBJECT, // the JsonVariant stores a pointer to a JsonObject
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26 |
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27 | // The following values are reserved for float values
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28 | // Multiple values are used for double, depending on the number of decimal
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29 | // digits that must be printed in the JSON output.
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30 | // This little trick allow to save one extra member in JsonVariant
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31 | JSON_FLOAT_0_DECIMALS
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32 | // JSON_FLOAT_1_DECIMAL
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33 | // JSON_FLOAT_2_DECIMALS
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34 | // ...
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35 | };
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36 | }
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37 | }
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