mirror of
https://github.com/eledio-devices/thirdparty-ArduinoJson.git
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67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
// Copyright Benoit Blanchon 2014-2017
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// MIT License
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//
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// Arduino JSON library
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// https://bblanchon.github.io/ArduinoJson/
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// If you like this project, please add a star!
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#pragma once
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#if ARDUINOJSON_ENABLE_STD_STRING || ARDUINOJSON_ENABLE_ARDUINO_STRING
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#if ARDUINOJSON_ENABLE_ARDUINO_STRING
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#include <WString.h>
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#endif
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#if ARDUINOJSON_ENABLE_STD_STRING
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#include <string>
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#endif
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namespace ArduinoJson {
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namespace Internals {
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template <typename TString>
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struct StdStringTraits {
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template <typename Buffer>
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static char* duplicate(const TString& str, Buffer* buffer) {
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if (!str.c_str()) return NULL; // <- Arduino string can return NULL
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size_t size = str.length() + 1;
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void* dup = buffer->alloc(size);
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if (dup != NULL) memcpy(dup, str.c_str(), size);
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return static_cast<char*>(dup);
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}
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struct Reader : CharPointerTraits<char>::Reader {
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Reader(const TString& str) : CharPointerTraits<char>::Reader(str.c_str()) {}
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};
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static bool equals(const TString& str, const char* expected) {
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return 0 == strcmp(str.c_str(), expected);
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}
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static void append(TString& str, char c) {
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str += c;
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}
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static const bool has_append = true;
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static const bool has_equals = true;
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static const bool should_duplicate = true;
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};
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#if ARDUINOJSON_ENABLE_ARDUINO_STRING
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template <>
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struct StringTraits<String, void> : StdStringTraits<String> {};
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template <>
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struct StringTraits<StringSumHelper, void> : StdStringTraits<StringSumHelper> {
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};
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#endif
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#if ARDUINOJSON_ENABLE_STD_STRING
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template <>
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struct StringTraits<std::string, void> : StdStringTraits<std::string> {};
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#endif
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}
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}
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#endif
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