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ArduinoJson/JsonGeneratorTests/JsonArray.h

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/*
* Arduino JSON library
* Benoit Blanchon 2014 - MIT License
*/
#pragma once
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#include "JsonObjectBase.h"
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#include "StringBuilder.h"
template<int N>
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class JsonArray : public JsonObjectBase
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{
public:
JsonArray()
{
itemCount = 0;
}
void add(const char* value)
{
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JsonObjectValue v;
v.string = value;
addItem(JSON_STRING, v);
}
void add(double value)
{
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JsonObjectValue v;
v.number = value;
addItem(JSON_NUMBER, v);
}
void add(bool value)
{
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JsonObjectValue v;
v.boolean = value;
addItem(JSON_BOOLEAN, v);
}
void add(JsonObjectBase& value)
{
JsonObjectValue v;
v.object = &value;
addItem(JSON_OBJECT, v);
}
void writeTo(char* buffer, size_t bufferSize)
{
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StringBuilder sb(buffer, bufferSize);
writeTo(sb);
}
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private:
JsonObject items[N];
int itemCount;
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virtual void writeTo(StringBuilder& sb)
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{
sb.append("[");
for (int i = 0; i < itemCount; i++)
{
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if (i>0) sb.append(",");
writeObjectTo(items[i], sb);
}
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sb.append("]");
}
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void addItem(JsonObjectType type, JsonObjectValue value)
{
if (itemCount >= N) return;
items[itemCount].type = type;
items[itemCount].value = value;
itemCount++;
}
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};