SplitLine.go

package SplitLine

func SplitLine(raw string) (lines []string){
    lines = make([]string,1)
    temp := ""
    for _,ch := range raw{
        if ch == '\r'{
            continue
        }else if ch == '\n'{
            lines = append(lines,temp)
            temp = ""
            continue
        }
        
        temp = temp + string(ch);
    }
    
    if temp != ""{
        lines = append(lines,temp);
    }
    return
}

SplitLine_test.go

package SplitLine

import "fmt"

func ExampleSplitLine(){
    raw := "Hello, WOrld,\r\nWe are the world\nhello"
    for _,x := range SplitLine(raw){
        fmt.Println(x)
    }
    
    //Output:
    //Hello, WOrld,
    //We are the world
    //hello
}