初始提交: UE5.3项目基础框架

Plugins/CesiumForUnreal/Source/ThirdParty/include/CesiumUtility/joinToString.h

@@ -0,0 +1,47 @@
+#pragma once
+
+#include <numeric>
+#include <string>
+
+namespace CesiumUtility {
+/**
+ * @brief Joins multiple elements together into a string, separated by a given
+ * separator.
+ *
+ * @tparam TIterator The type of the collection iterator.
+ * @param begin An iterator referring to the first element to join.
+ * @param end An iterator referring to one past the last element to join.
+ * @param separator The string to use to separate successive elements.
+ * @return The joined string.
+ */
+template <class TIterator>
+std::string
+joinToString(TIterator begin, TIterator end, const std::string& separator) {
+  if (begin == end)
+    return std::string();
+
+  std::string first = *begin;
+
+  return std::accumulate(
+      ++begin,
+      end,
+      std::move(first),
+      [&separator](const std::string& acc, const std::string& element) {
+        return acc + separator + element;
+      });
+}
+
+/**
+ * @brief Joins multiple elements together into a string, separated by a given
+ * separator.
+ *
+ * @tparam TIterator The type of the collection iterator.
+ * @param collection The collection of elements to be joined.
+ * @param separator The string to use to separate successive elements.
+ * @return The joined string.
+ */
+template <class TCollection>
+std::string joinToString(TCollection collection, const std::string& separator) {
+  return joinToString(collection.cbegin(), collection.cend(), separator);
+}
+} // namespace CesiumUtility