From 8dc3158d645b1fce46f9873986fe4a05ef75e57a Mon Sep 17 00:00:00 2001
From: sgf <sgf.dma@gmail.com>
Date: Wed, 22 Jun 2022 00:21:31 +0300
Subject: [PATCH] One more tour of go exercise.

---
 wc.go | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 wc.go

diff --git a/wc.go b/wc.go
new file mode 100644
index 0000000..2fcc695
--- /dev/null
+++ b/wc.go
@@ -0,0 +1,37 @@
+package main
+
+import (
+	"golang.org/x/tour/wc"
+	"unicode"
+)
+
+func AddWord(w string, r map[string]int) {
+	if w == "" {
+		return
+	}
+	if _, ok := r[w]; ok {
+		r[w]++
+	} else {
+		r[w] = 1
+	}
+}
+func WordCount(s string) map[string]int {
+	w := ""
+	r := make(map[string]int)
+	for _, c := range s {
+		if unicode.IsSpace(c) {
+			AddWord(w, r)
+			w = ""
+			continue
+		}
+		w += string(c)
+	}
+	AddWord(w, r)
+
+	return r
+}
+
+func main() {
+	wc.Test(WordCount)
+}
+
-- 
2.20.1