mirror of
https://github.com/eledio-devices/thirdparty-ArduinoJson.git
synced 2025-11-01 16:14:05 +01:00
256 lines
6.8 KiB
C++
256 lines
6.8 KiB
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2021
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// MIT License
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#pragma once
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#if __cplusplus >= 201103L
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#define ARDUINOJSON_HAS_LONG_LONG 1
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#define ARDUINOJSON_HAS_NULLPTR 1
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#define ARDUINOJSON_HAS_RVALUE_REFERENCES 1
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#else
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#define ARDUINOJSON_HAS_LONG_LONG 0
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#define ARDUINOJSON_HAS_NULLPTR 0
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#define ARDUINOJSON_HAS_RVALUE_REFERENCES 0
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#endif
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#if defined(_MSC_VER) && !ARDUINOJSON_HAS_LONG_LONG
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#define ARDUINOJSON_HAS_INT64 1
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#else
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#define ARDUINOJSON_HAS_INT64 0
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#endif
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// Small or big machine?
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#ifndef ARDUINOJSON_EMBEDDED_MODE
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#if defined(ARDUINO) /* Arduino*/ \
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|| defined(__IAR_SYSTEMS_ICC__) /* IAR Embedded Workbench */ \
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|| defined(__XC) /* MPLAB XC compiler */ \
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|| defined(__ARMCC_VERSION) /* Keil ARM Compiler */ \
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|| defined(__AVR) /* Atmel AVR8/GNU C Compiler */
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#define ARDUINOJSON_EMBEDDED_MODE 1
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#else
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#define ARDUINOJSON_EMBEDDED_MODE 0
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#endif
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#endif
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// Auto enable std::stream if the right headers are here and no conflicting
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// macro is defined
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#if !defined(ARDUINOJSON_ENABLE_STD_STREAM) && defined(__has_include)
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#if __has_include(<istream>) && \
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__has_include(<ostream>) && \
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!defined(min) && \
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!defined(max)
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#define ARDUINOJSON_ENABLE_STD_STREAM 1
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#else
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#define ARDUINOJSON_ENABLE_STD_STREAM 0
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#endif
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#endif
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// Auto enable std::string if the right header is here and no conflicting
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// macro is defined
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#if !defined(ARDUINOJSON_ENABLE_STD_STRING) && defined(__has_include)
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#if __has_include(<string>) && !defined(min) && !defined(max)
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#define ARDUINOJSON_ENABLE_STD_STRING 1
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#else
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#define ARDUINOJSON_ENABLE_STD_STRING 0
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#endif
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#endif
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#if ARDUINOJSON_EMBEDDED_MODE
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// Store floats by default 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 longs by default, because they 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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// Embedded systems usually don'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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// Embedded systems usually don't have std::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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// Limit nesting as the stack is likely to be small
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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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// Number of bits to store the pointer to next node
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// (saves RAM but limits the number of values in a document)
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#ifndef ARDUINOJSON_SLOT_OFFSET_SIZE
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#if defined(__SIZEOF_POINTER__) && __SIZEOF_POINTER__ == 2
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// Address space == 16-bit => max 127 values
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#define ARDUINOJSON_SLOT_OFFSET_SIZE 1
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#else
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// Address space > 16-bit => max 32767 values
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#define ARDUINOJSON_SLOT_OFFSET_SIZE 2
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#endif
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#endif
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#else // ARDUINOJSON_EMBEDDED_MODE
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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 ARDUINOJSON_HAS_LONG_LONG || ARDUINOJSON_HAS_INT64
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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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// 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, we can assume std::stream
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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, the stack is large so we can increase nesting limit
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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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// Number of bits to store the pointer to next node
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#ifndef ARDUINOJSON_SLOT_OFFSET_SIZE
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#define ARDUINOJSON_SLOT_OFFSET_SIZE 4
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#endif
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#endif // ARDUINOJSON_EMBEDDED_MODE
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#ifdef ARDUINO
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#include <Arduino.h>
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// Enable support for Arduino's String class
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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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// Enable support for Arduino's Stream class
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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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// Enable support for Arduino's Print class
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#ifndef ARDUINOJSON_ENABLE_ARDUINO_PRINT
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#define ARDUINOJSON_ENABLE_ARDUINO_PRINT 1
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#endif
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#else // ARDUINO
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// Disable support for Arduino's String class
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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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// Disable support for Arduino's Stream class
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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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// Disable support for Arduino's Print class
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#ifndef ARDUINOJSON_ENABLE_ARDUINO_PRINT
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#define ARDUINOJSON_ENABLE_ARDUINO_PRINT 0
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#endif
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#endif // ARDUINO
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#ifndef ARDUINOJSON_ENABLE_PROGMEM
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#if defined(PROGMEM) && defined(pgm_read_byte) && defined(pgm_read_dword) && \
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defined(pgm_read_ptr) && defined(pgm_read_float)
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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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// Convert unicode escape sequence (\u0123) to UTF-8
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#ifndef ARDUINOJSON_DECODE_UNICODE
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#define ARDUINOJSON_DECODE_UNICODE 1
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#endif
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// Ignore comments in input
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#ifndef ARDUINOJSON_ENABLE_COMMENTS
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#define ARDUINOJSON_ENABLE_COMMENTS 0
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#endif
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// Support NaN in JSON
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#ifndef ARDUINOJSON_ENABLE_NAN
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#define ARDUINOJSON_ENABLE_NAN 0
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#endif
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// Support Infinity in JSON
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#ifndef ARDUINOJSON_ENABLE_INFINITY
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#define ARDUINOJSON_ENABLE_INFINITY 0
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#endif
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// Control the exponentiation threshold for big numbers
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// CAUTION: cannot be more that 1e9 !!!!
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#ifndef ARDUINOJSON_POSITIVE_EXPONENTIATION_THRESHOLD
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#define ARDUINOJSON_POSITIVE_EXPONENTIATION_THRESHOLD 1e7
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#endif
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// Control the exponentiation threshold for small numbers
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#ifndef ARDUINOJSON_NEGATIVE_EXPONENTIATION_THRESHOLD
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#define ARDUINOJSON_NEGATIVE_EXPONENTIATION_THRESHOLD 1e-5
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#endif
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#ifndef ARDUINOJSON_LITTLE_ENDIAN
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#if defined(_MSC_VER) || \
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(defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) || \
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defined(__LITTLE_ENDIAN__) || defined(__i386) || defined(__x86_64)
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#define ARDUINOJSON_LITTLE_ENDIAN 1
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#else
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#define ARDUINOJSON_LITTLE_ENDIAN 0
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#endif
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#endif
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#ifndef ARDUINOJSON_ENABLE_ALIGNMENT
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#if defined(__AVR)
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#define ARDUINOJSON_ENABLE_ALIGNMENT 0
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#else
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#define ARDUINOJSON_ENABLE_ALIGNMENT 1
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#endif
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#endif
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#ifndef ARDUINOJSON_TAB
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#define ARDUINOJSON_TAB " "
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#endif
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#ifndef ARDUINOJSON_ENABLE_STRING_DEDUPLICATION
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#define ARDUINOJSON_ENABLE_STRING_DEDUPLICATION 1
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#endif
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#ifndef ARDUINOJSON_STRING_BUFFER_SIZE
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#define ARDUINOJSON_STRING_BUFFER_SIZE 32
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#endif
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#ifndef ARDUINOJSON_DEBUG
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#ifdef __PLATFORMIO_BUILD_DEBUG__
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#define ARDUINOJSON_DEBUG 1
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#else
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#define ARDUINOJSON_DEBUG 0
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#endif
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#endif
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#if ARDUINOJSON_HAS_NULLPTR && defined(nullptr)
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#error nullptr is defined as a macro. Remove the faulty #define or #undef nullptr
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// See https://github.com/bblanchon/ArduinoJson/issues/1355
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#endif
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