Import arduinojson and ubjson. Only partially working at the moment

7 files changed, 254 insertions, 0 deletions

diff --git a/include/lib/ArduinoJson/Polyfills/attributes.hpp b/include/lib/ArduinoJson/Polyfills/attributes.hpp
new file mode 100644
index 0000000..b49091d
--- /dev/null
+++ b/include/lib/ArduinoJson/Polyfills/attributes.hpp
@@ -0,0 +1,29 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#ifdef _MSC_VER  // Visual Studio
+
+#define FORCE_INLINE  // __forceinline causes C4714 when returning std::string
+#define NO_INLINE __declspec(noinline)
+#define DEPRECATED(msg) __declspec(deprecated(msg))
+
+#elif defined(__GNUC__)  // GCC or Clang
+
+#define FORCE_INLINE __attribute__((always_inline))
+#define NO_INLINE __attribute__((noinline))
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+#define DEPRECATED(msg) __attribute__((deprecated(msg)))
+#else
+#define DEPRECATED(msg) __attribute__((deprecated))
+#endif
+
+#else  // Other compilers
+
+#define FORCE_INLINE
+#define NO_INLINE
+#define DEPRECATED(msg)
+
+#endif
diff --git a/include/lib/ArduinoJson/Polyfills/ctype.hpp b/include/lib/ArduinoJson/Polyfills/ctype.hpp
new file mode 100644
index 0000000..2d52703
--- /dev/null
+++ b/include/lib/ArduinoJson/Polyfills/ctype.hpp
@@ -0,0 +1,18 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+inline bool isdigit(char c) {
+  return '0' <= c && c <= '9';
+}
+
+inline bool issign(char c) {
+  return '-' == c || c == '+';
+}
+}
+}
diff --git a/include/lib/ArduinoJson/Polyfills/isFloat.hpp b/include/lib/ArduinoJson/Polyfills/isFloat.hpp
new file mode 100644
index 0000000..973b89f
--- /dev/null
+++ b/include/lib/ArduinoJson/Polyfills/isFloat.hpp
@@ -0,0 +1,38 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include <string.h>  // for strcmp
+#include "./ctype.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+inline bool isFloat(const char* s) {
+  if (!s) return false;
+
+  if (!strcmp(s, "NaN")) return true;
+  if (issign(*s)) s++;
+  if (!strcmp(s, "Infinity")) return true;
+  if (*s == '\0') return false;
+
+  while (isdigit(*s)) s++;
+
+  if (*s == '.') {
+    s++;
+    while (isdigit(*s)) s++;
+  }
+
+  if (*s == 'e' || *s == 'E') {
+    s++;
+    if (issign(*s)) s++;
+    if (!isdigit(*s)) return false;
+    while (isdigit(*s)) s++;
+  }
+
+  return *s == '\0';
+}
+}
+}
diff --git a/include/lib/ArduinoJson/Polyfills/isInteger.hpp b/include/lib/ArduinoJson/Polyfills/isInteger.hpp
new file mode 100644
index 0000000..8049079
--- /dev/null
+++ b/include/lib/ArduinoJson/Polyfills/isInteger.hpp
@@ -0,0 +1,19 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "./ctype.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+inline bool isInteger(const char* s) {
+  if (!s || !*s) return false;
+  if (issign(*s)) s++;
+  while (isdigit(*s)) s++;
+  return *s == '\0';
+}
+}  // namespace Internals
+}  // namespace ArduinoJson
diff --git a/include/lib/ArduinoJson/Polyfills/math.hpp b/include/lib/ArduinoJson/Polyfills/math.hpp
new file mode 100644
index 0000000..48773ed
--- /dev/null
+++ b/include/lib/ArduinoJson/Polyfills/math.hpp
@@ -0,0 +1,19 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+template <typename T>
+bool isNaN(T x) {
+  return x != x;
+}
+
+template <typename T>
+bool isInfinity(T x) {
+  return x != 0.0 && x * 2 == x;
+}
+}
+}
diff --git a/include/lib/ArduinoJson/Polyfills/parseFloat.hpp b/include/lib/ArduinoJson/Polyfills/parseFloat.hpp
new file mode 100644
index 0000000..49b0f6f
--- /dev/null
+++ b/include/lib/ArduinoJson/Polyfills/parseFloat.hpp
@@ -0,0 +1,90 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include "../TypeTraits/FloatTraits.hpp"
+#include "./ctype.hpp"
+#include "./math.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+
+template <typename T>
+inline T parseFloat(const char* s) {
+  typedef FloatTraits<T> traits;
+  typedef typename traits::mantissa_type mantissa_t;
+  typedef typename traits::exponent_type exponent_t;
+
+  if (!s) return 0;  // NULL
+
+  bool negative_result = false;
+  switch (*s) {
+    case '-':
+      negative_result = true;
+      s++;
+      break;
+    case '+':
+      s++;
+      break;
+  }
+
+  if (*s == 't') return 1;  // true
+  if (*s == 'n' || *s == 'N') return traits::nan();
+  if (*s == 'i' || *s == 'I')
+    return negative_result ? -traits::inf() : traits::inf();
+
+  mantissa_t mantissa = 0;
+  exponent_t exponent_offset = 0;
+
+  while (isdigit(*s)) {
+    if (mantissa < traits::mantissa_max / 10)
+      mantissa = mantissa * 10 + (*s - '0');
+    else
+      exponent_offset++;
+    s++;
+  }
+
+  if (*s == '.') {
+    s++;
+    while (isdigit(*s)) {
+      if (mantissa < traits::mantissa_max / 10) {
+        mantissa = mantissa * 10 + (*s - '0');
+        exponent_offset--;
+      }
+      s++;
+    }
+  }
+
+  int exponent = 0;
+  if (*s == 'e' || *s == 'E') {
+    s++;
+    bool negative_exponent = false;
+    if (*s == '-') {
+      negative_exponent = true;
+      s++;
+    } else if (*s == '+') {
+      s++;
+    }
+
+    while (isdigit(*s)) {
+      exponent = exponent * 10 + (*s - '0');
+      if (exponent + exponent_offset > traits::exponent_max) {
+        if (negative_exponent)
+          return negative_result ? -0.0f : 0.0f;
+        else
+          return negative_result ? -traits::inf() : traits::inf();
+      }
+      s++;
+    }
+    if (negative_exponent) exponent = -exponent;
+  }
+  exponent += exponent_offset;
+
+  T result = traits::make_float(static_cast<T>(mantissa), exponent);
+
+  return negative_result ? -result : result;
+}
+}
+}
diff --git a/include/lib/ArduinoJson/Polyfills/parseInteger.hpp b/include/lib/ArduinoJson/Polyfills/parseInteger.hpp
new file mode 100644
index 0000000..e8f1974
--- /dev/null
+++ b/include/lib/ArduinoJson/Polyfills/parseInteger.hpp
@@ -0,0 +1,41 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+#include <stdlib.h>
+
+#include "../Configuration.hpp"
+#include "./ctype.hpp"
+
+namespace ArduinoJson {
+namespace Internals {
+template <typename T>
+T parseInteger(const char *s) {
+  if (!s) return 0;  // NULL
+
+  if (*s == 't') return 1;  // "true"
+
+  T result = 0;
+  bool negative_result = false;
+
+  switch (*s) {
+    case '-':
+      negative_result = true;
+      s++;
+      break;
+    case '+':
+      s++;
+      break;
+  }
+
+  while (isdigit(*s)) {
+    result = T(result * 10 + T(*s - '0'));
+    s++;
+  }
+
+  return negative_result ? T(~result + 1) : result;
+}
+}
+}