1 files changed, 45 insertions, 0 deletions
diff --git a/src/strings/export_test.go b/src/strings/export_test.go
new file mode 100644
index 000000000..17c806aa5
--- /dev/null
+++ b/src/strings/export_test.go
@@ -0,0 +1,45 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package strings
+
+func (r *Replacer) Replacer() interface{} {
+	return r.r
+}
+
+func (r *Replacer) PrintTrie() string {
+	gen := r.r.(*genericReplacer)
+	return gen.printNode(&gen.root, 0)
+}
+
+func (r *genericReplacer) printNode(t *trieNode, depth int) (s string) {
+	if t.priority > 0 {
+		s += "+"
+	} else {
+		s += "-"
+	}
+	s += "\n"
+
+	if t.prefix != "" {
+		s += Repeat(".", depth) + t.prefix
+		s += r.printNode(t.next, depth+len(t.prefix))
+	} else if t.table != nil {
+		for b, m := range r.mapping {
+			if int(m) != r.tableSize && t.table[m] != nil {
+				s += Repeat(".", depth) + string([]byte{byte(b)})
+				s += r.printNode(t.table[m], depth+1)
+			}
+		}
+	}
+	return
+}
+
+func StringFind(pattern, text string) int {
+	return makeStringFinder(pattern).next(text)
+}
+
+func DumpTables(pattern string) ([]int, []int) {
+	finder := makeStringFinder(pattern)
+	return finder.badCharSkip[:], finder.goodSuffixSkip
+}