forked from bblanchon/ArduinoJson
43 lines
693 B
C++
43 lines
693 B
C++
/*
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* Arduino JSON library
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* Benoit Blanchon 2014 - MIT License
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*/
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#pragma once
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#include "JsonSink.h"
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class StringBuilder : public JsonSink
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{
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public:
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StringBuilder(char* buf, int size)
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: buffer(buf), capacity(size-1), length(0)
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{
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buffer[0] = 0;
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}
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virtual void append(char c);
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virtual void append(const char* s);
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virtual bool hasRoomFor(int n)
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{
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return capacity - length >= n;
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}
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virtual void reserveRoom(int n)
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{
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capacity -= n;
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}
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virtual void releaseRoom(int n)
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{
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capacity += n;
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}
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private:
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char* buffer;
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int capacity;
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int length;
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};
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