mirror of
https://github.com/eledio-devices/thirdparty-ArduinoJson.git
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133 lines
3.4 KiB
C++
133 lines
3.4 KiB
C++
// Copyright Benoit Blanchon 2014-2016
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// MIT License
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//
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// Arduino JSON library
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// https://github.com/bblanchon/ArduinoJson
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// If you like this project, please add a star!
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#pragma once
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#ifdef ARDUINO // assume this is an embedded platform
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// store using float instead of double to reduce the memory usage (issue #134)
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#ifndef ARDUINOJSON_USE_DOUBLE
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#define ARDUINOJSON_USE_DOUBLE 0
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#endif
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// store using a long because it usually match the size of a float.
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#ifndef ARDUINOJSON_USE_LONG_LONG
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#define ARDUINOJSON_USE_LONG_LONG 0
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#endif
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#ifndef ARDUINOJSON_USE_INT64
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#define ARDUINOJSON_USE_INT64 0
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#endif
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// Arduino has its own implementation of String to replace std::string
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#ifndef ARDUINOJSON_ENABLE_ARDUINO_STRING
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#define ARDUINOJSON_ENABLE_ARDUINO_STRING 1
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#endif
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#ifndef ARDUINOJSON_ENABLE_ARDUINO_STREAM
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#define ARDUINOJSON_ENABLE_ARDUINO_STREAM 1
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#endif
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// On AVR archiecture, we can use PROGMEM
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#ifndef ARDUINOJSON_ENABLE_PROGMEM
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#ifdef PROGMEM
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#define ARDUINOJSON_ENABLE_PROGMEM 1
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#else
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#define ARDUINOJSON_ENABLE_PROGMEM 0
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#endif
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#endif
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// Arduino doesn't have std::string
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#ifndef ARDUINOJSON_ENABLE_STD_STRING
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#define ARDUINOJSON_ENABLE_STD_STRING 0
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#endif
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// Arduino doesn't support STL stream
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#ifndef ARDUINOJSON_ENABLE_STD_STREAM
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#define ARDUINOJSON_ENABLE_STD_STREAM 0
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#endif
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#ifndef ARDUINOJSON_ENABLE_ALIGNMENT
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#ifdef ARDUINO_ARCH_AVR
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// alignment isn't needed for 8-bit AVR
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#define ARDUINOJSON_ENABLE_ALIGNMENT 0
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#else
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// but must processor needs pointer to be align on word size
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#define ARDUINOJSON_ENABLE_ALIGNMENT 1
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#endif
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#endif
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// low value to prevent stack overflow
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#ifndef ARDUINOJSON_DEFAULT_NESTING_LIMIT
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#define ARDUINOJSON_DEFAULT_NESTING_LIMIT 10
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#endif
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#else // assume this is a computer
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// on a computer we have plenty of memory so we can use doubles
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#ifndef ARDUINOJSON_USE_DOUBLE
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#define ARDUINOJSON_USE_DOUBLE 1
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#endif
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// use long long when available
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#ifndef ARDUINOJSON_USE_LONG_LONG
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#if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1800)
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#define ARDUINOJSON_USE_LONG_LONG 1
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#else
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#define ARDUINOJSON_USE_LONG_LONG 0
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#endif
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#endif
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// use _int64 on old versions of Visual Studio
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#ifndef ARDUINOJSON_USE_INT64
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#if defined(_MSC_VER) && _MSC_VER <= 1700
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#define ARDUINOJSON_USE_INT64 1
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#else
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#define ARDUINOJSON_USE_INT64 0
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#endif
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#endif
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// on a computer, we can use std::string
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#ifndef ARDUINOJSON_ENABLE_STD_STRING
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#define ARDUINOJSON_ENABLE_STD_STRING 1
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#endif
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// on a computer, there is no reason to beleive Arduino String is available
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#ifndef ARDUINOJSON_ENABLE_ARDUINO_STRING
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#define ARDUINOJSON_ENABLE_ARDUINO_STRING 0
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#endif
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// PROGMEM is only available on AVR architecture
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#ifndef ARDUINOJSON_ENABLE_PROGMEM
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#define ARDUINOJSON_ENABLE_PROGMEM 0
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#endif
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// on a computer, we can assume that the STL is there
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#ifndef ARDUINOJSON_ENABLE_STD_STREAM
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#define ARDUINOJSON_ENABLE_STD_STREAM 1
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#endif
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// on a computer, there is no reason to beleive Arduino Stream is available
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#ifndef ARDUINOJSON_ENABLE_ARDUINO_STREAM
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#define ARDUINOJSON_ENABLE_ARDUINO_STREAM 0
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#endif
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#ifndef ARDUINOJSON_ENABLE_ALIGNMENT
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// even if not required, most cpu's are faster with aligned pointers
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#define ARDUINOJSON_ENABLE_ALIGNMENT 1
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#endif
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// on a computer, we should have a lot of space on the stack
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#ifndef ARDUINOJSON_DEFAULT_NESTING_LIMIT
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#define ARDUINOJSON_DEFAULT_NESTING_LIMIT 50
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#endif
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#endif
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#if ARDUINOJSON_USE_LONG_LONG && ARDUINOJSON_USE_INT64
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#error ARDUINOJSON_USE_LONG_LONG and ARDUINOJSON_USE_INT64 cannot be set together
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#endif
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