Showing posts with label Count Vowels and Consonants in a String in Go. Show all posts
Showing posts with label Count Vowels and Consonants in a String in Go. Show all posts

Friday, August 9, 2019

Count Vowels and Consonants in a String in Go

Write a program that will ask the user to give a string and then the program will count the number of vowels and consonants and display the results on the screen Golang.

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Sample Program Output


Program Listing

/* vowel_consonants_count.go
   Author   : Mr. Jake Rodriguez Pomperada, MAED-IT
   Date     : August 5, 2019  Monday  3:11 PM
   Location : Bacolod City, Negros Occidental
   Website  : http://www.jakerpomperada.com
   Emails   : jakerpomperada@gmail.com and jake_pomperada@tup.edu.ph
 */


package main

import (
"bufio"
"fmt"
"os"
"regexp"
"strings"
)

func count_vowels_regex(s string) map[string]int {
m     := make(map[string]int)
re, _ := regexp.Compile(`[aeiou]`)
res   := re.FindAllString(s, -1)
for _, v := range res {
m[v]++
}
return m
}


func count_consonants(s string) map[string]int {
m     := make(map[string]int)
re, _ := regexp.Compile(`[bcdfghjklmnpqrstvwxyz]`)
res   := re.FindAllString(s, -1)
for _, v := range res {
m[v]++
}
return m
}

func main() {
consoleReader := bufio.NewReader(os.Stdin)
fmt.Print("\n")
fmt.Print("\tCount Vowels and Consonants in a String")
fmt.Print("\n\n")
fmt.Print("\tGive a String : ")
str, _ := consoleReader.ReadString('\n')
fmt.Print("\n")

display_vowels := count_vowels_regex(strings.ToLower(str))

display_consonants := count_consonants(strings.ToLower(str))


fmt.Print("\tDISPLAY RESULTS")
fmt.Print("\n\n")
fmt.Print("\tList of Vowels")
fmt.Print("\n\n")
fmt.Print("\t",display_vowels)
fmt.Print("\n\n")
fmt.Print("\tList of Consonants")
fmt.Print("\n\n")
fmt.Print("\t",display_consonants)
fmt.Print("\n\n")
fmt.Print("\tEnd of Program")
fmt.Print("\n")
}