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// 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
}
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