mirror of git://gcc.gnu.org/git/gcc.git
46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package strings
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func (r *Replacer) Replacer() interface{} {
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return r.r
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}
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func (r *Replacer) PrintTrie() string {
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gen := r.r.(*genericReplacer)
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return gen.printNode(&gen.root, 0)
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}
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func (r *genericReplacer) printNode(t *trieNode, depth int) (s string) {
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if t.priority > 0 {
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s += "+"
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} else {
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s += "-"
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}
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s += "\n"
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if t.prefix != "" {
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s += Repeat(".", depth) + t.prefix
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s += r.printNode(t.next, depth+len(t.prefix))
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} else if t.table != nil {
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for b, m := range r.mapping {
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if int(m) != r.tableSize && t.table[m] != nil {
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s += Repeat(".", depth) + string([]byte{byte(b)})
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s += r.printNode(t.table[m], depth+1)
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}
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}
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}
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return
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}
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func StringFind(pattern, text string) int {
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return makeStringFinder(pattern).next(text)
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}
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func DumpTables(pattern string) ([]int, []int) {
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finder := makeStringFinder(pattern)
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return finder.badCharSkip[:], finder.goodSuffixSkip
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}
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