suffixarray: provide accessor to data

R=r CC=golang-dev https://golang.org/cl/3574044

suffixarray: provide accessor to data
R=r CC=golang-dev https://golang.org/cl/3574044
52c9fb6f · Robert Griesemer · 7ff68b36 · 52c9fb6f
Commit 52c9fb6f authored Dec 14, 2010 by Robert Griesemer
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suffixarray.go src/pkg/index/suffixarray/suffixarray.go +8 -0

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--- a/src/pkg/index/suffixarray/suffixarray.go
+++ b/src/pkg/index/suffixarray/suffixarray.go
@@ -49,6 +49,14 @@ func New(data []byte) *Index {
 }


+// Data returns the data over which the index was created.
+// It must not be modified.
+//
+func (x *Index) Data() []byte {
+	return x.data
+}
+
+
 func (x *Index) at(i int) []byte {
 	return x.data[x.sa[i]:]
 }