Converted JsonArray::copyFrom()/copyTo() to free functions copyArray()

src/ArduinoJson/Array/Utilities.hpp

@@ -0,0 +1,66 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2019
+// MIT License
+
+#pragma once
+
+#include "ArrayRef.hpp"
+
+namespace ARDUINOJSON_NAMESPACE {
+
+// Copy a 1D array to a JsonArray
+template <typename T, size_t N>
+inline bool copyArray(T (&src)[N], ArrayRef dst) {
+  return copyArray(src, N, dst);
+}
+
+// Copy a 1D array to a JsonArray
+template <typename T>
+inline bool copyArray(T* src, size_t len, ArrayRef dst) {
+  bool ok = true;
+  for (size_t i = 0; i < len; i++) {
+    ok &= dst.add(src[i]);
+  }
+  return ok;
+}
+
+// Copy a 2D array to a JsonArray
+template <typename T, size_t N1, size_t N2>
+inline bool copyArray(T (&src)[N1][N2], ArrayRef dst) {
+  bool ok = true;
+  for (size_t i = 0; i < N1; i++) {
+    ArrayRef nestedArray = dst.createNestedArray();
+    for (size_t j = 0; j < N2; j++) {
+      ok &= nestedArray.add(src[i][j]);
+    }
+  }
+  return ok;
+}
+
+// Copy a JsonArray to a 1D array
+template <typename T, size_t N>
+inline size_t copyArray(ArrayConstRef src, T (&dst)[N]) {
+  return copyArray(src, dst, N);
+}
+
+// Copy a JsonArray to a 1D array
+template <typename T>
+inline size_t copyArray(ArrayConstRef src, T* dst, size_t len) {
+  size_t i = 0;
+  for (ArrayConstRef::iterator it = src.begin(); it != src.end() && i < len;
+       ++it)
+    dst[i++] = *it;
+  return i;
+}
+
+// Copy a JsonArray to a 2D array
+template <typename T, size_t N1, size_t N2>
+inline void copyArray(ArrayConstRef src, T (&dst)[N1][N2]) {
+  size_t i = 0;
+  for (ArrayConstRef::iterator it = src.begin(); it != src.end() && i < N1;
+       ++it) {
+    copyArray(it->as<ArrayConstRef>(), dst[i++]);
+  }
+}
+
+}  // namespace ARDUINOJSON_NAMESPACE