mirror of
https://github.com/eledio-devices/thirdparty-ArduinoJson.git
synced 2025-11-02 00:38:26 +01:00
Create or assign a JsonDocument from a JsonArray/JsonObject/JsonVariant
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@@ -13,16 +13,24 @@ namespace ARDUINOJSON_NAMESPACE {
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class DynamicJsonDocument : public JsonDocument {
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public:
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explicit DynamicJsonDocument(size_t capa)
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: JsonDocument(allocPool(addPadding(capa))) {}
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: JsonDocument(allocPool(capa)) {}
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DynamicJsonDocument(const DynamicJsonDocument& src)
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: JsonDocument(allocPool(src.capacity())) {
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copy(src);
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: JsonDocument(allocPool(src.memoryUsage())) {
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set(src);
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}
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DynamicJsonDocument(const JsonDocument& src)
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: JsonDocument(allocPool(src.capacity())) {
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copy(src);
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template <typename T>
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DynamicJsonDocument(const T& src,
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typename enable_if<IsVisitable<T>::value>::type* = 0)
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: JsonDocument(allocPool(src.memoryUsage())) {
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set(src);
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}
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// disambiguate
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DynamicJsonDocument(VariantRef src)
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: JsonDocument(allocPool(src.memoryUsage())) {
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set(src);
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}
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~DynamicJsonDocument() {
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@@ -31,19 +39,20 @@ class DynamicJsonDocument : public JsonDocument {
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DynamicJsonDocument& operator=(const DynamicJsonDocument& src) {
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reallocPoolIfTooSmall(src.memoryUsage());
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copy(src);
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set(src);
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return *this;
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}
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template <typename T>
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DynamicJsonDocument& operator=(const JsonDocument& src) {
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DynamicJsonDocument& operator=(const T& src) {
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reallocPoolIfTooSmall(src.memoryUsage());
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copy(src);
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set(src);
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return *this;
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}
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private:
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MemoryPool allocPool(size_t capa) {
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MemoryPool allocPool(size_t requiredSize) {
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size_t capa = addPadding(requiredSize);
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return MemoryPool(reinterpret_cast<char*>(malloc(capa)), capa);
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}
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@@ -5,6 +5,7 @@
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#pragma once
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#include "../Memory/MemoryPool.hpp"
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#include "../Object/ObjectRef.hpp"
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#include "../Variant/VariantRef.hpp"
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#include "../Variant/VariantTo.hpp"
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@@ -53,6 +54,16 @@ class JsonDocument : public Visitable {
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return _pool.capacity();
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}
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bool set(const JsonDocument& src) {
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return to<VariantRef>().set(src.as<VariantRef>());
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}
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template <typename T>
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typename enable_if<!is_base_of<JsonDocument, T>::value, bool>::type set(
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const T& src) {
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return to<VariantRef>().set(src);
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}
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template <typename T>
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typename VariantTo<T>::type to() {
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clear();
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@@ -16,13 +16,31 @@ class StaticJsonDocument : public JsonDocument {
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public:
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StaticJsonDocument() : JsonDocument(_buffer, ACTUAL_CAPACITY) {}
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StaticJsonDocument(const JsonDocument& src)
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StaticJsonDocument(const StaticJsonDocument& src)
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: JsonDocument(_buffer, ACTUAL_CAPACITY) {
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copy(src);
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set(src);
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}
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StaticJsonDocument operator=(const JsonDocument& src) {
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copy(src);
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template <typename T>
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StaticJsonDocument(const T& src,
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typename enable_if<IsVisitable<T>::value>::type* = 0)
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: JsonDocument(_buffer, ACTUAL_CAPACITY) {
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set(src);
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}
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// disambiguate
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StaticJsonDocument(VariantRef src) : JsonDocument(_buffer, ACTUAL_CAPACITY) {
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set(src);
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}
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StaticJsonDocument operator=(const StaticJsonDocument& src) {
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set(src);
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return *this;
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}
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template <typename T>
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StaticJsonDocument operator=(const T& src) {
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set(src);
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return *this;
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}
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