forked from bblanchon/ArduinoJson
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
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 "../Arduino/Print.h"
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namespace ArduinoJson
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{
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namespace Generator
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{
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// Decorator on top of Print to allow indented output.
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// This class is used by JsonPrintable::prettyPrintTo() but can also be used
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// for your own purpose, like logging.
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class IndentedPrint : public Print
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{
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public:
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IndentedPrint(Print& p)
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: sink(&p)
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{
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level = 0;
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tabSize = 2;
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isNewLine = true;
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}
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virtual size_t write(uint8_t);
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// Adds one level of indentation
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void indent();
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// Removes one level of indentation
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void unindent();
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// Set the number of space printed for each level of indentation
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void setTabSize(uint8_t n);
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private:
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Print* sink;
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uint8_t level : 4;
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uint8_t tabSize : 3;
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bool isNewLine : 1;
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size_t writeTabs();
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static const int MAX_LEVEL = 15; // because it's only 4 bits
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static const int MAX_TAB_SIZE = 7; // because it's only 3 bits
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};
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}
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}
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