diff options
Diffstat (limited to 'vendor/golang.org/x/text/internal/colltab/weighter_test.go')
-rw-r--r-- | vendor/golang.org/x/text/internal/colltab/weighter_test.go | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/vendor/golang.org/x/text/internal/colltab/weighter_test.go b/vendor/golang.org/x/text/internal/colltab/weighter_test.go new file mode 100644 index 000000000..b5f8487b3 --- /dev/null +++ b/vendor/golang.org/x/text/internal/colltab/weighter_test.go @@ -0,0 +1,42 @@ +// Copyright 2014 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 + +// testWeighter is a simple Weighter that returns weights from a user-defined map. +type testWeighter map[string][]Elem + +func (t testWeighter) Start(int, []byte) int { return 0 } +func (t testWeighter) StartString(int, string) int { return 0 } +func (t testWeighter) Domain() []string { return nil } +func (t testWeighter) Top() uint32 { return 0 } + +// maxContractBytes is the maximum length of any key in the map. +const maxContractBytes = 10 + +func (t testWeighter) AppendNext(buf []Elem, s []byte) ([]Elem, int) { + n := len(s) + if n > maxContractBytes { + n = maxContractBytes + } + for i := n; i > 0; i-- { + if e, ok := t[string(s[:i])]; ok { + return append(buf, e...), i + } + } + panic("incomplete testWeighter: could not find " + string(s)) +} + +func (t testWeighter) AppendNextString(buf []Elem, s string) ([]Elem, int) { + n := len(s) + if n > maxContractBytes { + n = maxContractBytes + } + for i := n; i > 0; i-- { + if e, ok := t[s[:i]]; ok { + return append(buf, e...), i + } + } + panic("incomplete testWeighter: could not find " + s) +} |