github.com/go-xe2/third@v1.0.3/golang.org/x/text/internal/colltab/weighter.go (about)

     1  // Copyright 2013 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package colltab // import "github.com/go-xe2/third/golang.org/x/text/internal/colltab"
     6  
     7  // A Weighter can be used as a source for Collator and Searcher.
     8  type Weighter interface {
     9  	// Start finds the start of the segment that includes position p.
    10  	Start(p int, b []byte) int
    11  
    12  	// StartString finds the start of the segment that includes position p.
    13  	StartString(p int, s string) int
    14  
    15  	// AppendNext appends Elems to buf corresponding to the longest match
    16  	// of a single character or contraction from the start of s.
    17  	// It returns the new buf and the number of bytes consumed.
    18  	AppendNext(buf []Elem, s []byte) (ce []Elem, n int)
    19  
    20  	// AppendNextString appends Elems to buf corresponding to the longest match
    21  	// of a single character or contraction from the start of s.
    22  	// It returns the new buf and the number of bytes consumed.
    23  	AppendNextString(buf []Elem, s string) (ce []Elem, n int)
    24  
    25  	// Domain returns a slice of all single characters and contractions for which
    26  	// collation elements are defined in this table.
    27  	Domain() []string
    28  
    29  	// Top returns the highest variable primary value.
    30  	Top() uint32
    31  }