Add Buffer.FillBits().

Author: tunabay

buffer.go

@@ -158,6 +158,11 @@ func (buf *Buffer) Resize(nBits int, align Alignment) {
 	buf.off = 0
 }
 
+// FillBits sets all the bits in the buffer to the value bit, 0 or 1.
+func (buf *Buffer) FillBits(bit byte) {
+	buf.FillBitsAt(0, buf.nBits, bit)
+}
+
 // FillBitsAt sets the nBits bits starting at off to the value bit.
 func (buf *Buffer) FillBitsAt(off, nBits int, bit byte) {
 	switch {

buffer_example_test.go

@@ -95,3 +95,13 @@ func ExampleBuffer_Len() {
 	// Output:
 	// 4096
 }
+
+func ExampleBuffer_FillBits() {
+	buf := bitarray.NewBuffer(12)
+
+	buf.Slice(5, 10).FillBits(1)
+	fmt.Printf("% b\n", buf)
+
+	// Output:
+	// 00000111 1100
+}