am 7a3e6242: Merge "Implement IntArrayView::split for dicttoolkit."

* commit '7a3e6242103b7637171c6430bb9cca916583bfc0':
  Implement IntArrayView::split for dicttoolkit.

1 files changed, 23 insertions, 0 deletions

diff --git a/native/jni/src/utils/int_array_view.h b/native/jni/src/utils/int_array_view.h
index 408373176..e0f671056 100644
--- a/native/jni/src/utils/int_array_view.h
+++ b/native/jni/src/utils/int_array_view.h
@@ -133,6 +133,29 @@ class IntArrayView {
         return std::vector<int>(begin(), end());
     }
 
+    std::vector<IntArrayView> split(const int separator, const int limit = S_INT_MAX) const {
+        if (limit <= 0) {
+            return std::vector<IntArrayView>();
+        }
+        std::vector<IntArrayView> result;
+        if (limit == 1) {
+            result.emplace_back(mPtr, mSize);
+            return result;
+        }
+        size_t startIndex = 0;
+        for (size_t i = 0; i < mSize; ++i) {
+            if (mPtr[i] == separator) {
+                result.emplace_back(mPtr + startIndex, i - startIndex);
+                startIndex = i + 1;
+                if (result.size() >= static_cast<size_t>(limit - 1)) {
+                    break;
+                }
+            }
+        }
+        result.emplace_back(mPtr + startIndex, mSize - startIndex);
+        return result;
+    }
+
  private:
     DISALLOW_ASSIGNMENT_OPERATOR(IntArrayView);