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[209] | 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 | #include "../Arduino/Print.hpp"
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| 11 | #include "../Arduino/String.hpp"
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| 12 |
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| 13 | namespace ArduinoJson {
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| 14 | namespace Internals {
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| 15 |
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| 16 | // A Print implementation that allows to write in a String
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| 17 | class DynamicStringBuilder : public Print {
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| 18 | public:
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| 19 | DynamicStringBuilder(String &str) : _str(str) {}
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| 20 |
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| 21 | virtual size_t write(uint8_t c) {
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| 22 | // Need to cast to char, otherwise String will print a number (issue #120)
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| 23 | _str += static_cast<char>(c);
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| 24 | return 1;
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| 25 | }
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| 26 |
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| 27 | private:
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| 28 | DynamicStringBuilder &operator=(const DynamicStringBuilder &);
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| 29 |
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| 30 | String &_str;
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| 31 | };
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| 32 | }
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| 33 | }
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