2015-11-30 17:58:20 +03:00
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package glob
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2016-01-08 20:14:31 +03:00
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import "strings"
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2015-12-24 17:54:54 +03:00
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2015-11-30 18:33:50 +03:00
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// Glob represents compiled glob pattern.
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2015-11-30 18:24:20 +03:00
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type Glob interface {
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2015-11-30 17:58:20 +03:00
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Match(string) bool
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}
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2015-11-30 19:01:49 +03:00
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// New creates Glob for given pattern and uses other given (if any) strings as separators.
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// The pattern syntax is:
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//
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// pattern:
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// { term }
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// term:
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// `*` matches any sequence of non-separator characters
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// `**` matches any sequence of characters
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// `?` matches any single non-separator character
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// c matches character c (c != `*`, `**`, `?`, `\`)
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// `\` c matches character c
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2016-01-08 20:14:31 +03:00
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func Compile(pattern string, separators ...string) (Glob, error) {
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ast, err := parse(newLexer(pattern))
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2015-12-24 17:54:54 +03:00
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if err != nil {
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return nil, err
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}
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2015-11-30 17:58:20 +03:00
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2016-01-08 20:14:31 +03:00
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matcher, err := compile(ast, strings.Join(separators, ""))
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if err != nil {
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return nil, err
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2015-12-01 17:22:17 +03:00
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}
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2016-01-08 20:14:31 +03:00
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return matcher, nil
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2015-11-30 17:58:20 +03:00
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}
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2016-01-08 20:14:31 +03:00
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func MustCompile(pattern string, separators ...string) Glob {
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g, err := Compile(pattern, separators...)
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if err != nil {
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panic(err)
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2015-11-30 18:24:20 +03:00
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}
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2016-01-08 20:14:31 +03:00
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return g
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2015-12-25 19:40:36 +03:00
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}
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