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sh/pattern/example_test.go at master · ssssyui/sh · GitHub

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// Copyright (c) 2019, Daniel Martí <mvdan@mvdan.cc>

// See LICENSE for licensing information

package pattern_test

import (

"fmt"

"regexp"

"mvdan.cc/sh/v3/pattern"

)

func ExampleRegexp() {

pat := "foo?bar*"

fmt.Println(pat)

expr, err := pattern.Regexp(pat, 0)

if err != nil {

return

}

fmt.Println(expr)

rx := regexp.MustCompile(expr)

fmt.Println(rx.MatchString("foo bar baz"))

fmt.Println(rx.MatchString("foobarbaz"))

// Output:

// foo?bar*

// (?s)foo.bar.*

// true

// false

}

func ExampleQuoteMeta() {

pat := "foo?bar*"

const mode = 0

fmt.Println(pat)

quoted := pattern.QuoteMeta(pat, mode)

fmt.Println(quoted)

expr, err := pattern.Regexp(quoted, mode)

if err != nil {

return

}

rx := regexp.MustCompile(expr)

fmt.Println(rx.MatchString("foo bar baz"))

fmt.Println(rx.MatchString("foo?bar*"))

// Output:

// foo?bar*

// foo\?bar\*

// false

// true

}

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