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Add regexp

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This commit is contained in:
Sangeeth Sudheer 2024-05-01 22:02:47 +05:30
parent 774faa3ea4
commit 2b310f1f7d
Signed by: x
GPG Key ID: F6D06ECE734C57D1
2 changed files with 29 additions and 2 deletions
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6
main.go
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@ -24,7 +24,8 @@ package main
// import "git.sangeeth.dev/gobyexample/recovering" // import "git.sangeeth.dev/gobyexample/recovering"
// import "git.sangeeth.dev/gobyexample/stringfuncs" // import "git.sangeeth.dev/gobyexample/stringfuncs"
// import "git.sangeeth.dev/gobyexample/formatting" // import "git.sangeeth.dev/gobyexample/formatting"
import "git.sangeeth.dev/gobyexample/templates" // import "git.sangeeth.dev/gobyexample/templates"
import "git.sangeeth.dev/gobyexample/regex"
func main() { func main() {
// runes.Runes() // runes.Runes()
@ -51,5 +52,6 @@ func main() {
// recovering.Recover() // recovering.Recover()
// stringfuncs.StringFuncs() // stringfuncs.StringFuncs()
// formatting.Formatting() // formatting.Formatting()
templates.Templates() // templates.Templates()
regex.Regex()
} }

25
regex/regex.go Normal file
View File

@ -0,0 +1,25 @@
package regex
import (
"fmt"
"regexp"
"strings"
)
var r = regexp.MustCompile("p([a-z]+)ch")
var f = fmt.Println
func Regex() {
matches, _ := regexp.MatchString("p([a-z]+)ch", "peach")
f("regexp.MatchString =>", matches)
f("r.MatchString() =>", r.MatchString("peach"))
f("r.FindString() =>", r.FindString("peach poach pouch"))
f("r.FindAllString() =>", r.FindAllString("peach poach pouch", -1))
f("r.FindStringIndex() =>", r.FindStringIndex("peach poach pouch"))
f("r.FindAllStringIndex() =>", r.FindAllStringIndex("peach poach pouch", -1))
f("r.FindStringSubmatch() =>", r.FindStringSubmatch("peach poach pouch"))
f("r.FindAllStringSubmatch() =>", r.FindAllStringSubmatch("peach poach pouch", -1))
f("r.ReplaceAllString() =>", r.ReplaceAllString("peach poach pouch", "<fruit>"))
f("r.ReplaceAllStringFunc() =>", r.ReplaceAllStringFunc("peachy peter poached a pouch", func(sub string) string { return strings.ToUpper(sub) }))
}