From 4f6253aa9fec99260b8bb7b9b2e9003f5259b600 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Mon, 17 Sep 2018 10:02:07 +0200
Subject: Import arduinojson and ubjson. Only partially working at the moment

---
 include/lib/ArduinoJson/TypeTraits/EnableIf.hpp    |  19 +++
 include/lib/ArduinoJson/TypeTraits/FloatTraits.hpp | 171 +++++++++++++++++++++
 include/lib/ArduinoJson/TypeTraits/IsArray.hpp     |  24 +++
 include/lib/ArduinoJson/TypeTraits/IsBaseOf.hpp    |  27 ++++
 include/lib/ArduinoJson/TypeTraits/IsChar.hpp      |  23 +++
 include/lib/ArduinoJson/TypeTraits/IsConst.hpp     |  21 +++
 .../lib/ArduinoJson/TypeTraits/IsFloatingPoint.hpp |  18 +++
 include/lib/ArduinoJson/TypeTraits/IsIntegral.hpp  |  26 ++++
 include/lib/ArduinoJson/TypeTraits/IsSame.hpp      |  21 +++
 .../ArduinoJson/TypeTraits/IsSignedIntegral.hpp    |  28 ++++
 .../ArduinoJson/TypeTraits/IsUnsignedIntegral.hpp  |  28 ++++
 include/lib/ArduinoJson/TypeTraits/IsVariant.hpp   |  17 ++
 include/lib/ArduinoJson/TypeTraits/RemoveConst.hpp |  20 +++
 .../lib/ArduinoJson/TypeTraits/RemoveReference.hpp |  20 +++
 14 files changed, 463 insertions(+)
 create mode 100644 include/lib/ArduinoJson/TypeTraits/EnableIf.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/FloatTraits.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/IsArray.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/IsBaseOf.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/IsChar.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/IsConst.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/IsFloatingPoint.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/IsIntegral.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/IsSame.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/IsSignedIntegral.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/IsUnsignedIntegral.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/IsVariant.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/RemoveConst.hpp
 create mode 100644 include/lib/ArduinoJson/TypeTraits/RemoveReference.hpp

(limited to 'include/lib/ArduinoJson/TypeTraits')

diff --git a/include/lib/ArduinoJson/TypeTraits/EnableIf.hpp b/include/lib/ArduinoJson/TypeTraits/EnableIf.hpp
new file mode 100644
index 0000000..83fc5e0
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/EnableIf.hpp
@@ -0,0 +1,19 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that return the type T if Condition is true.
+template <bool Condition, typename T = void>
+struct EnableIf {};
+
+template <typename T>
+struct EnableIf<true, T> {
+  typedef T type;
+};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/FloatTraits.hpp b/include/lib/ArduinoJson/TypeTraits/FloatTraits.hpp
new file mode 100644
index 0000000..648cc82
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/FloatTraits.hpp
@@ -0,0 +1,171 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include <stdint.h>
+#include <stdlib.h>  // for size_t
+#include "../Configuration.hpp"
+#include "../Polyfills/math.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+template <typename T, size_t = sizeof(T)>
+struct FloatTraits {};
+
+template <typename T>
+struct FloatTraits<T, 8 /*64bits*/> {
+  typedef int64_t mantissa_type;
+  static const short mantissa_bits = 52;
+  static const mantissa_type mantissa_max =
+      (static_cast<mantissa_type>(1) << mantissa_bits) - 1;
+
+  typedef int16_t exponent_type;
+  static const exponent_type exponent_max = 308;
+
+  template <typename TExponent>
+  static T make_float(T m, TExponent e) {
+    if (e > 0) {
+      for (uint8_t index = 0; e != 0; index++) {
+        if (e & 1) m *= positiveBinaryPowerOfTen(index);
+        e >>= 1;
+      }
+    } else {
+      e = TExponent(-e);
+      for (uint8_t index = 0; e != 0; index++) {
+        if (e & 1) m *= negativeBinaryPowerOfTen(index);
+        e >>= 1;
+      }
+    }
+    return m;
+  }
+
+  static T positiveBinaryPowerOfTen(int index) {
+    static T factors[] = {
+        1e1,
+        1e2,
+        1e4,
+        1e8,
+        1e16,
+        forge(0x4693B8B5, 0xB5056E17),  // 1e32
+        forge(0x4D384F03, 0xE93FF9F5),  // 1e64
+        forge(0x5A827748, 0xF9301D32),  // 1e128
+        forge(0x75154FDD, 0x7F73BF3C)   // 1e256
+    };
+    return factors[index];
+  }
+
+  static T negativeBinaryPowerOfTen(int index) {
+    static T factors[] = {
+        forge(0x3FB99999, 0x9999999A),  // 1e-1
+        forge(0x3F847AE1, 0x47AE147B),  // 1e-2
+        forge(0x3F1A36E2, 0xEB1C432D),  // 1e-4
+        forge(0x3E45798E, 0xE2308C3A),  // 1e-8
+        forge(0x3C9CD2B2, 0x97D889BC),  // 1e-16
+        forge(0x3949F623, 0xD5A8A733),  // 1e-32
+        forge(0x32A50FFD, 0x44F4A73D),  // 1e-64
+        forge(0x255BBA08, 0xCF8C979D),  // 1e-128
+        forge(0x0AC80628, 0x64AC6F43)   // 1e-256
+    };
+    return factors[index];
+  }
+
+  static T negativeBinaryPowerOfTenPlusOne(int index) {
+    static T factors[] = {
+        1e0,
+        forge(0x3FB99999, 0x9999999A),  // 1e-1
+        forge(0x3F50624D, 0xD2F1A9FC),  // 1e-3
+        forge(0x3E7AD7F2, 0x9ABCAF48),  // 1e-7
+        forge(0x3CD203AF, 0x9EE75616),  // 1e-15
+        forge(0x398039D6, 0x65896880),  // 1e-31
+        forge(0x32DA53FC, 0x9631D10D),  // 1e-63
+        forge(0x25915445, 0x81B7DEC2),  // 1e-127
+        forge(0x0AFE07B2, 0x7DD78B14)   // 1e-255
+    };
+    return factors[index];
+  }
+
+  static T nan() {
+    return forge(0x7ff80000, 0x00000000);
+  }
+
+  static T inf() {
+    return forge(0x7ff00000, 0x00000000);
+  }
+
+  // constructs a double floating point values from its binary representation
+  // we use this function to workaround platforms with single precision literals
+  // (for example, when -fsingle-precision-constant is passed to GCC)
+  static T forge(uint32_t msb, uint32_t lsb) {
+    union {
+      uint64_t integerBits;
+      T floatBits;
+    };
+    integerBits = (uint64_t(msb) << 32) | lsb;
+    return floatBits;
+  }
+};
+
+template <typename T>
+struct FloatTraits<T, 4 /*32bits*/> {
+  typedef int32_t mantissa_type;
+  static const short mantissa_bits = 23;
+  static const mantissa_type mantissa_max =
+      (static_cast<mantissa_type>(1) << mantissa_bits) - 1;
+
+  typedef int8_t exponent_type;
+  static const exponent_type exponent_max = 38;
+
+  template <typename TExponent>
+  static T make_float(T m, TExponent e) {
+    if (e > 0) {
+      for (uint8_t index = 0; e != 0; index++) {
+        if (e & 1) m *= positiveBinaryPowerOfTen(index);
+        e >>= 1;
+      }
+    } else {
+      e = -e;
+      for (uint8_t index = 0; e != 0; index++) {
+        if (e & 1) m *= negativeBinaryPowerOfTen(index);
+        e >>= 1;
+      }
+    }
+    return m;
+  }
+
+  static T positiveBinaryPowerOfTen(int index) {
+    static T factors[] = {1e1f, 1e2f, 1e4f, 1e8f, 1e16f, 1e32f};
+    return factors[index];
+  }
+
+  static T negativeBinaryPowerOfTen(int index) {
+    static T factors[] = {1e-1f, 1e-2f, 1e-4f, 1e-8f, 1e-16f, 1e-32f};
+    return factors[index];
+  }
+
+  static T negativeBinaryPowerOfTenPlusOne(int index) {
+    static T factors[] = {1e0f, 1e-1f, 1e-3f, 1e-7f, 1e-15f, 1e-31f};
+    return factors[index];
+  }
+
+  static T forge(uint32_t bits) {
+    union {
+      uint32_t integerBits;
+      T floatBits;
+    };
+    integerBits = bits;
+    return floatBits;
+  }
+
+  static T nan() {
+    return forge(0x7fc00000);
+  }
+
+  static T inf() {
+    return forge(0x7f800000);
+  }
+};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/IsArray.hpp b/include/lib/ArduinoJson/TypeTraits/IsArray.hpp
new file mode 100644
index 0000000..2599231
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/IsArray.hpp
@@ -0,0 +1,24 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that return the type T without the const modifier
+template <typename T>
+struct IsArray {
+  static const bool value = false;
+};
+template <typename T>
+struct IsArray<T[]> {
+  static const bool value = true;
+};
+template <typename T, size_t N>
+struct IsArray<T[N]> {
+  static const bool value = true;
+};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/IsBaseOf.hpp b/include/lib/ArduinoJson/TypeTraits/IsBaseOf.hpp
new file mode 100644
index 0000000..bf24e96
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/IsBaseOf.hpp
@@ -0,0 +1,27 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that returns true if Derived inherits from TBase is an
+// integral type.
+template <typename TBase, typename TDerived>
+class IsBaseOf {
+ protected:  // <- to avoid GCC's "all member functions in class are private"
+  typedef char Yes[1];
+  typedef char No[2];
+
+  static Yes &probe(const TBase *);
+  static No &probe(...);
+
+ public:
+  enum {
+    value = sizeof(probe(reinterpret_cast<TDerived *>(0))) == sizeof(Yes)
+  };
+};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/IsChar.hpp b/include/lib/ArduinoJson/TypeTraits/IsChar.hpp
new file mode 100644
index 0000000..d97cec2
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/IsChar.hpp
@@ -0,0 +1,23 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "IsSame.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that returns true if T is a charater
+template <typename T>
+struct IsChar {
+  static const bool value = IsSame<T, char>::value ||
+                            IsSame<T, signed char>::value ||
+                            IsSame<T, unsigned char>::value;
+};
+
+template <typename T>
+struct IsChar<const T> : IsChar<T> {};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/IsConst.hpp b/include/lib/ArduinoJson/TypeTraits/IsConst.hpp
new file mode 100644
index 0000000..512ee5c
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/IsConst.hpp
@@ -0,0 +1,21 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that return the type T without the const modifier
+template <typename T>
+struct IsConst {
+  static const bool value = false;
+};
+
+template <typename T>
+struct IsConst<const T> {
+  static const bool value = true;
+};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/IsFloatingPoint.hpp b/include/lib/ArduinoJson/TypeTraits/IsFloatingPoint.hpp
new file mode 100644
index 0000000..e41a682
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/IsFloatingPoint.hpp
@@ -0,0 +1,18 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "IsSame.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that returns true if T is a floating point type
+template <typename T>
+struct IsFloatingPoint {
+  static const bool value = IsSame<T, float>::value || IsSame<T, double>::value;
+};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/IsIntegral.hpp b/include/lib/ArduinoJson/TypeTraits/IsIntegral.hpp
new file mode 100644
index 0000000..17ae5f2
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/IsIntegral.hpp
@@ -0,0 +1,26 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "IsSame.hpp"
+#include "IsSignedIntegral.hpp"
+#include "IsUnsignedIntegral.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that returns true if T is an integral type.
+template <typename T>
+struct IsIntegral {
+  static const bool value = IsSignedIntegral<T>::value ||
+                            IsUnsignedIntegral<T>::value ||
+                            IsSame<T, char>::value;
+  // CAUTION: differs from std::is_integral as it doesn't include bool
+};
+
+template <typename T>
+struct IsIntegral<const T> : IsIntegral<T> {};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/IsSame.hpp b/include/lib/ArduinoJson/TypeTraits/IsSame.hpp
new file mode 100644
index 0000000..06567c9
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/IsSame.hpp
@@ -0,0 +1,21 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that returns true if types T and U are the same.
+template <typename T, typename U>
+struct IsSame {
+  static const bool value = false;
+};
+
+template <typename T>
+struct IsSame<T, T> {
+  static const bool value = true;
+};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/IsSignedIntegral.hpp b/include/lib/ArduinoJson/TypeTraits/IsSignedIntegral.hpp
new file mode 100644
index 0000000..7334eb9
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/IsSignedIntegral.hpp
@@ -0,0 +1,28 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "../Configuration.hpp"
+#include "IsSame.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that returns true if T is an integral type.
+template <typename T>
+struct IsSignedIntegral {
+  static const bool value =
+      IsSame<T, signed char>::value || IsSame<T, signed short>::value ||
+      IsSame<T, signed int>::value || IsSame<T, signed long>::value ||
+#if ARDUINOJSON_USE_LONG_LONG
+      IsSame<T, signed long long>::value ||
+#endif
+#if ARDUINOJSON_USE_INT64
+      IsSame<T, signed __int64>::value ||
+#endif
+      false;
+};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/IsUnsignedIntegral.hpp b/include/lib/ArduinoJson/TypeTraits/IsUnsignedIntegral.hpp
new file mode 100644
index 0000000..938423f
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/IsUnsignedIntegral.hpp
@@ -0,0 +1,28 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "../Configuration.hpp"
+#include "IsSame.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that returns true if T is an integral type.
+template <typename T>
+struct IsUnsignedIntegral {
+  static const bool value =
+      IsSame<T, unsigned char>::value || IsSame<T, unsigned short>::value ||
+      IsSame<T, unsigned int>::value || IsSame<T, unsigned long>::value ||
+#if ARDUINOJSON_USE_LONG_LONG
+      IsSame<T, unsigned long long>::value ||
+#endif
+#if ARDUINOJSON_USE_INT64
+      IsSame<T, unsigned __int64>::value ||
+#endif
+      false;
+};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/IsVariant.hpp b/include/lib/ArduinoJson/TypeTraits/IsVariant.hpp
new file mode 100644
index 0000000..f8b299f
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/IsVariant.hpp
@@ -0,0 +1,17 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "IsBaseOf.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+class JsonVariantTag {};
+
+template <typename T>
+struct IsVariant : IsBaseOf<JsonVariantTag, T> {};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/RemoveConst.hpp b/include/lib/ArduinoJson/TypeTraits/RemoveConst.hpp
new file mode 100644
index 0000000..39d4cb5
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/RemoveConst.hpp
@@ -0,0 +1,20 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that return the type T without the const modifier
+template <typename T>
+struct RemoveConst {
+  typedef T type;
+};
+template <typename T>
+struct RemoveConst<const T> {
+  typedef T type;
+};
+}
+}
diff --git a/include/lib/ArduinoJson/TypeTraits/RemoveReference.hpp b/include/lib/ArduinoJson/TypeTraits/RemoveReference.hpp
new file mode 100644
index 0000000..395a128
--- /dev/null
+++ b/include/lib/ArduinoJson/TypeTraits/RemoveReference.hpp
@@ -0,0 +1,20 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// A meta-function that return the type T without the reference modifier.
+template <typename T>
+struct RemoveReference {
+  typedef T type;
+};
+template <typename T>
+struct RemoveReference<T&> {
+  typedef T type;
+};
+}
+}
-- 
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