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https://github.com/genuinetools/reg.git
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67bc3ef6c3
Signed-off-by: Jess Frazelle <acidburn@microsoft.com>
51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
// Copyright 2012 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 collate
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// Export for testing.
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// TODO: no longer necessary. Remove at some point.
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import (
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"fmt"
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"golang.org/x/text/internal/colltab"
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)
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const (
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defaultSecondary = 0x20
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defaultTertiary = 0x2
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)
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type Weights struct {
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Primary, Secondary, Tertiary, Quaternary int
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}
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func W(ce ...int) Weights {
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w := Weights{ce[0], defaultSecondary, defaultTertiary, 0}
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if len(ce) > 1 {
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w.Secondary = ce[1]
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}
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if len(ce) > 2 {
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w.Tertiary = ce[2]
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}
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if len(ce) > 3 {
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w.Quaternary = ce[3]
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}
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return w
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}
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func (w Weights) String() string {
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return fmt.Sprintf("[%X.%X.%X.%X]", w.Primary, w.Secondary, w.Tertiary, w.Quaternary)
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}
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func convertFromWeights(ws []Weights) []colltab.Elem {
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out := make([]colltab.Elem, len(ws))
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for i, w := range ws {
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out[i], _ = colltab.MakeElem(w.Primary, w.Secondary, w.Tertiary, 0)
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if out[i] == colltab.Ignore && w.Quaternary > 0 {
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out[i] = colltab.MakeQuaternary(w.Quaternary)
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}
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}
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return out
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}
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