core/bloom: move bit operation functions to utils

core/bloom.go

@@ -333,27 +333,3 @@ func getOrCreateBloomFilter(key string, opts *BloomOpts) (*Bloom, error) {
 
 	return obj.Value.(*Bloom), nil
 }
-
-// setBit sets the bit at index `b` to "1" in `buf`.
-func setBit(buf []byte, b uint64) {
-	idx, offset := b/8, 7-b%8
-	if idx >= uint64(len(buf)) {
-		return
-	}
-
-	buf[idx] = buf[idx] | 1<<offset
-}
-
-// isBitSet checks if the bit at index `b` is set to "1" or not in `buf`.
-func isBitSet(buf []byte, b uint64) bool {
-	idx, offset := b/8, 7-b%8
-	if idx >= uint64(len(buf)) {
-		return false
-	}
-
-	if buf[idx]&(1<<offset) == 1<<offset {
-		return true
-	} else {
-		return false
-	}
-}

core/bloom_utils.go

@@ -0,0 +1,25 @@
+package core
+
+// setBit sets the bit at index `b` to "1" in `buf`.
+func setBit(buf []byte, b uint64) {
+	idx, offset := b/8, 7-b%8
+	if idx >= uint64(len(buf)) {
+		return
+	}
+
+	buf[idx] = buf[idx] | 1<<offset
+}
+
+// isBitSet checks if the bit at index `b` is set to "1" or not in `buf`.
+func isBitSet(buf []byte, b uint64) bool {
+	idx, offset := b/8, 7-b%8
+	if idx >= uint64(len(buf)) {
+		return false
+	}
+
+	if buf[idx]&(1<<offset) == 1<<offset {
+		return true
+	} else {
+		return false
+	}
+}