...or if you copy the strings.Contains() comparison to the test, it echoes the program with six and each of the patterns removed.
On Sun, Apr 23, 2017 at 7:57 AM, Michael Jones <michael.jo...@gmail.com> wrote: > Another example: > https://play.golang.org/p/hDKQtwHo6M > > In this case, just copy the program to your machine and build it. > i called it lines.go > > when i run it as: > lines < lines.go > > it echos the program with the line "six" removed > > On Sun, Apr 23, 2017 at 12:47 AM, Ishan Jain <ishanjai...@gmail.com> > wrote: > >> You can do it like this. I wrote the code to filter out lines from an >> array that does not contain words specified in array. >> >> package main >>> >>> import ( >>> "os" >>> "log" >>> "bufio" >>> "io" >>> "regexp" >>> ) >>> >>> var abcd = [5]string{ >>> "one two", >>> "three four fix", >>> "six", >>> "seven eight nine ten", >>> "eleven twelve thirteen fourteen fifteen", >>> } >>> >>> func main() { >>> >>> inputFile, err := os.Open("file.txt") >>> if err != nil { >>> log.Fatalln(err) >>> } >>> >>> reader := bufio.NewReader(inputFile) >>> >>> for { >>> filedata, _, err := reader.ReadLine() >>> if err != nil { >>> if err != io.EOF { >>> log.Fatal(err) >>> } >>> return >>> } >>> >>> if stringsInSlice(string(filedata)) { >>> >>> // Write This Line to a file. >>> >>> } >>> } >>> } >>> >>> func stringsInSlice(str string) bool { >>> for _, v := range abcd { >>> // \b is used to create boundary, So, It won't match a word in a bigger >>> word. >>> regex, err := regexp.Compile(`\b` + v + `\b`) >>> if err != nil { >>> log.Panic("Error In Compiling Regex") >>> } >>> if len(regex.FindAllString(str, 1)) != 0 { >>> return true >>> } >>> } >>> return false >>> } >>> >>> >> See this code in Action. >> >> https://play.golang.org/p/v-rzh-Wpui >> >> If there is something in my code that you did not understood, please let >> me know. >> >> Regards >> >> Ishan Jain >> >> -- >> You received this message because you are subscribed to the Google Groups >> "golang-nuts" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to golang-nuts+unsubscr...@googlegroups.com. >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > Michael T. Jones > michael.jo...@gmail.com > -- Michael T. Jones michael.jo...@gmail.com -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
