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31 lines
592 B
Go
31 lines
592 B
Go
// Copyright (c) 2020 Shivaram Lingamneni <slingamn@cs.stanford.edu>
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// released under the MIT license
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package utils
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import (
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"bytes"
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"regexp"
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"strings"
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)
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// yet another glob implementation in Go
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func CompileGlob(glob string) (result *regexp.Regexp, err error) {
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var buf bytes.Buffer
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buf.WriteByte('^')
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for {
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i := strings.IndexByte(glob, '*')
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if i == -1 {
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buf.WriteString(regexp.QuoteMeta(glob))
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break
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} else {
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buf.WriteString(regexp.QuoteMeta(glob[:i]))
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buf.WriteString(".*")
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glob = glob[i+1:]
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}
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}
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buf.WriteByte('$')
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return regexp.Compile(buf.String())
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}
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