26 lines
945 B
Go
26 lines
945 B
Go
package regex
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import (
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"fmt"
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"regexp"
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"strings"
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)
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var r = regexp.MustCompile("p([a-z]+)ch")
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var f = fmt.Println
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func Regex() {
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matches, _ := regexp.MatchString("p([a-z]+)ch", "peach")
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f("regexp.MatchString =>", matches)
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f("r.MatchString() =>", r.MatchString("peach"))
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f("r.FindString() =>", r.FindString("peach poach pouch"))
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f("r.FindAllString() =>", r.FindAllString("peach poach pouch", -1))
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f("r.FindStringIndex() =>", r.FindStringIndex("peach poach pouch"))
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f("r.FindAllStringIndex() =>", r.FindAllStringIndex("peach poach pouch", -1))
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f("r.FindStringSubmatch() =>", r.FindStringSubmatch("peach poach pouch"))
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f("r.FindAllStringSubmatch() =>", r.FindAllStringSubmatch("peach poach pouch", -1))
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f("r.ReplaceAllString() =>", r.ReplaceAllString("peach poach pouch", "<fruit>"))
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f("r.ReplaceAllStringFunc() =>", r.ReplaceAllStringFunc("peachy peter poached a pouch", func(sub string) string { return strings.ToUpper(sub) }))
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}
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