Data commit

Task/Strip-comments-from-a-string/Go/strip-comments-from-a-string.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+	"unicode"
+)
+
+const commentChars = "#;"
+
+func stripComment(source string) string {
+	if cut := strings.IndexAny(source, commentChars); cut >= 0 {
+		return strings.TrimRightFunc(source[:cut], unicode.IsSpace)
+	}
+	return source
+}
+
+func main() {
+	for _, s := range []string{
+		"apples, pears # and bananas",
+		"apples, pears ; and bananas",
+		"no bananas",
+	} {
+		fmt.Printf("source:   %q\n", s)
+		fmt.Printf("stripped: %q\n", stripComment(s))
+	}
+}