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https://github.com/eledio-devices/thirdparty-ArduinoJson.git
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45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2018
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// MIT License
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#pragma once
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namespace ArduinoJson {
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namespace Internals {
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template <typename TChar>
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struct CharPointerTraits {
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static bool equals(const TChar* str, const char* expected) {
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const char* actual = reinterpret_cast<const char*>(str);
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if (!actual || !expected) return actual == expected;
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return strcmp(actual, expected) == 0;
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}
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static bool is_null(const TChar* str) {
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return !str;
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}
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typedef const char* duplicate_t;
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template <typename Buffer>
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static duplicate_t duplicate(const TChar* str, Buffer* buffer) {
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if (!str) return NULL;
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size_t size = strlen(reinterpret_cast<const char*>(str)) + 1;
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void* dup = buffer->alloc(size);
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if (dup != NULL) memcpy(dup, str, size);
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return static_cast<duplicate_t>(dup);
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}
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static const bool has_append = false;
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static const bool has_equals = true;
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static const bool should_duplicate = !is_const<TChar>::value;
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};
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// char*, unsigned char*, signed char*
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// const char*, const unsigned char*, const signed char*
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template <typename TChar>
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struct StringTraits<TChar*, typename enable_if<sizeof(TChar) == 1>::type>
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: CharPointerTraits<TChar> {};
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} // namespace Internals
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} // namespace ArduinoJson
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