route/vendor/golang.org/x/text/internal/colltab/weighter.go

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2017-10-06 15:29:20 +00:00
// Copyright 2013 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 colltab // import "golang.org/x/text/internal/colltab"
// A Weighter can be used as a source for Collator and Searcher.
type Weighter interface {
// Start finds the start of the segment that includes position p.
Start(p int, b []byte) int
// StartString finds the start of the segment that includes position p.
StartString(p int, s string) int
// AppendNext appends Elems to buf corresponding to the longest match
// of a single character or contraction from the start of s.
// It returns the new buf and the number of bytes consumed.
AppendNext(buf []Elem, s []byte) (ce []Elem, n int)
// AppendNextString appends Elems to buf corresponding to the longest match
// of a single character or contraction from the start of s.
// It returns the new buf and the number of bytes consumed.
AppendNextString(buf []Elem, s string) (ce []Elem, n int)
// Domain returns a slice of all single characters and contractions for which
// collation elements are defined in this table.
Domain() []string
// Top returns the highest variable primary value.
Top() uint32
}