mirror of
https://github.com/eledio-devices/thirdparty-ArduinoJson.git
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115 lines
3.6 KiB
C++
115 lines
3.6 KiB
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2022, Benoit BLANCHON
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// MIT License
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#pragma once
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#include <ArduinoJson/Array/JsonArray.hpp>
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#include <ArduinoJson/Document/JsonDocument.hpp>
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ARDUINOJSON_BEGIN_PUBLIC_NAMESPACE
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// Copies a value to a JsonVariant.
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// This is a degenerated form of copyArray() to stop the recursion.
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template <typename T>
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inline typename detail::enable_if<!detail::is_array<T>::value, bool>::type
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copyArray(const T& src, JsonVariant dst) {
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return dst.set(src);
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}
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// Copies values from an array to a JsonArray or a JsonVariant.
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// https://arduinojson.org/v6/api/misc/copyarray/
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template <typename T, size_t N, typename TDestination>
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inline typename detail::enable_if<
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!detail::is_base_of<JsonDocument, TDestination>::value, bool>::type
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copyArray(T (&src)[N], const TDestination& dst) {
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return copyArray(src, N, dst);
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}
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// Copies values from an array to a JsonArray or a JsonVariant.
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// https://arduinojson.org/v6/api/misc/copyarray/
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template <typename T, typename TDestination>
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inline typename detail::enable_if<
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!detail::is_base_of<JsonDocument, TDestination>::value, bool>::type
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copyArray(const T* src, size_t len, const TDestination& dst) {
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bool ok = true;
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for (size_t i = 0; i < len; i++) {
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ok &= copyArray(src[i], dst.add());
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}
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return ok;
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}
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// Copies a string to a JsonVariant.
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// This is a degenerated form of copyArray() to handle strings.
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template <typename TDestination>
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inline bool copyArray(const char* src, size_t, const TDestination& dst) {
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return dst.set(src);
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}
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// Copies values from an array to a JsonDocument.
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// https://arduinojson.org/v6/api/misc/copyarray/
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template <typename T>
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inline bool copyArray(const T& src, JsonDocument& dst) {
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return copyArray(src, dst.to<JsonArray>());
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}
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// Copies an array to a JsonDocument.
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// https://arduinojson.org/v6/api/misc/copyarray/
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template <typename T>
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inline bool copyArray(const T* src, size_t len, JsonDocument& dst) {
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return copyArray(src, len, dst.to<JsonArray>());
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}
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// Copies a value from a JsonVariant.
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// This is a degenerated form of copyArray() to stop the recursion.
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template <typename T>
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inline typename detail::enable_if<!detail::is_array<T>::value, size_t>::type
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copyArray(JsonVariantConst src, T& dst) {
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dst = src.as<T>();
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return 1;
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}
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// Copies values from a JsonArray or JsonVariant to an array.
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// https://arduinojson.org/v6/api/misc/copyarray/
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template <typename T, size_t N>
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inline size_t copyArray(JsonArrayConst src, T (&dst)[N]) {
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return copyArray(src, dst, N);
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}
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// Copies values from a JsonArray or JsonVariant to an array.
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// https://arduinojson.org/v6/api/misc/copyarray/
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template <typename T>
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inline size_t copyArray(JsonArrayConst src, T* dst, size_t len) {
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size_t i = 0;
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for (JsonArrayConst::iterator it = src.begin(); it != src.end() && i < len;
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++it)
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copyArray(*it, dst[i++]);
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return i;
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}
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// Copies a string from a JsonVariant.
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// This is a degenerated form of copyArray() to handle strings.
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template <size_t N>
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inline size_t copyArray(JsonVariantConst src, char (&dst)[N]) {
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JsonString s = src;
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size_t len = N - 1;
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if (len > s.size())
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len = s.size();
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memcpy(dst, s.c_str(), len);
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dst[len] = 0;
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return 1;
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}
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// Copies values from a JsonDocument to an array.
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// https://arduinojson.org/v6/api/misc/copyarray/
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template <typename TSource, typename T>
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inline typename detail::enable_if<
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detail::is_array<T>::value &&
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detail::is_base_of<JsonDocument, TSource>::value,
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size_t>::type
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copyArray(const TSource& src, T& dst) {
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return copyArray(src.template as<JsonArrayConst>(), dst);
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}
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ARDUINOJSON_END_PUBLIC_NAMESPACE
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