mirror of
https://github.com/yunionio/cloudpods.git
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54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package stringutils2
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import (
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"fmt"
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"strconv"
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"strings"
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)
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// name##
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// name##9#
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func ParseNamePattern2(name string) (string, string, int, int) {
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const RepChar = '#'
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var match string
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var pattern string
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var patternLen int
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var offset int
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start := strings.IndexByte(name, RepChar)
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if start >= 0 {
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end := start + 1
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for end < len(name) && name[end] == RepChar {
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end += 1
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}
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patternLen = end - start
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nend := strings.IndexByte(name[end:], RepChar)
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if nend > 0 {
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if oi, err := strconv.ParseInt(name[end:end+nend], 10, 64); err == nil {
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offset = int(oi)
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}
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end = end + nend + 1
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}
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match = fmt.Sprintf("%s%%%s", name[:start], name[end:])
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pattern = fmt.Sprintf("%s%%0%dd%s", name[:start], patternLen, name[end:])
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} else {
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match = fmt.Sprintf("%s-%%", name)
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pattern = fmt.Sprintf("%s-%%d", name)
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}
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return match, pattern, patternLen, offset
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}
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