forked from bblanchon/ArduinoJson
56 lines
1.1 KiB
C++
56 lines
1.1 KiB
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2020
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// MIT License
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#pragma once
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#include <ArduinoJson/Namespace.hpp>
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#include <ArduinoJson/Strings/IsString.hpp>
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#include <ArduinoJson/Strings/StoragePolicy.hpp>
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#include <string.h> // strcmp
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namespace ARDUINOJSON_NAMESPACE {
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class SizedRamStringAdapter {
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public:
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SizedRamStringAdapter(const char* str, size_t n) : _str(str), _size(n) {}
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int compare(const char* other) const {
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return safe_strncmp(_str, other, _size);
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}
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bool equals(const char* expected) const {
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return compare(expected) == 0;
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}
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bool isNull() const {
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return !_str;
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}
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void copyTo(char* p, size_t n) const {
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memcpy(p, _str, n);
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}
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size_t size() const {
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return _size;
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}
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const char* begin() const {
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return _str;
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}
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typedef storage_policies::store_by_copy storage_policy;
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private:
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const char* _str;
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size_t _size;
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};
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template <typename TChar>
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inline SizedRamStringAdapter adaptString(const TChar* str, size_t size) {
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return SizedRamStringAdapter(reinterpret_cast<const char*>(str), size);
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}
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} // namespace ARDUINOJSON_NAMESPACE
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