A Tour of Go#41

03-165239.go

package main

import (
	"code.google.com/p/go-tour/wc"
	"strings"
)

func WordCount(s string) map[string]int {

	words := strings.Split(s, " ")
	m := make(map[string]int)
	for _, str := range words {
		_, exist := m[str]
		if exist == false {
			m[str] = 1
		} else {
			m[str] = m[str] + 1
		}
	}
	return m
}

func main() {
	wc.Test(WordCount)
}