f8d3d9f0cf
Some checks failed
Coverage / coverage (push) Failing after 6s
Tests / test (1.24.x, ubuntu-latest) (push) Failing after 42s
Tests / test (1.26.x, ubuntu-latest) (push) Failing after 38s
Tests / test (1.25.x, ubuntu-latest) (push) Failing after 35s
Tests / test (1.25.x, windows-latest) (push) Has been cancelled
Tests / test (1.26.x, macos-latest) (push) Has been cancelled
Tests / test (1.26.x, windows-latest) (push) Has been cancelled
Tests / test (1.24.x, macos-latest) (push) Has been cancelled
Tests / test (1.24.x, windows-latest) (push) Has been cancelled
Tests / test (1.25.x, macos-latest) (push) Has been cancelled
49 lines
1016 B
Go
49 lines
1016 B
Go
// Copyright (c) 2018 Couchbase, Inc.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package stempel
|
|
|
|
import (
|
|
"io"
|
|
)
|
|
|
|
type strEnum struct {
|
|
r []rune
|
|
from int
|
|
by int
|
|
}
|
|
|
|
func newStrEnum(s []rune, up bool) *strEnum {
|
|
rv := &strEnum{
|
|
r: s,
|
|
}
|
|
if up {
|
|
rv.from = 0
|
|
rv.by = 1
|
|
} else {
|
|
rv.from = len(s) - 1
|
|
rv.by = -1
|
|
}
|
|
return rv
|
|
}
|
|
|
|
func (s *strEnum) next() (rune, error) {
|
|
if s.from < 0 || s.from >= len(s.r) {
|
|
return 0, io.EOF
|
|
}
|
|
rv := s.r[s.from]
|
|
s.from += s.by
|
|
return rv, nil
|
|
}
|