Question

How to separate word in string by first capital letter of each word in Go

Answer 1

package main
 
import (
    "fmt"
    "regexp"
)
 
func spaceString(s string) string {
    var matchAllCapitals = regexp.MustCompile("([a-z0-9])([A-Z])")
    s = matchAllCapitals.ReplaceAllString(s, "${1} ${2}")
    
    return s
}
 
func main() {
    fmt.Println(spaceString("GoJavaPython"))
    fmt.Println(spaceString("GoJavaPythonPHP"))
    fmt.Println(spaceString("Go12Java43Python6PHP54"))
    fmt.Println(spaceString("PHPGoJavaPython"))
}




/*
run:

Go Java Python
Go Java Python PHP
Go12 Java43 Python6 PHP54
PHPGo Java Python

*/

 

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