Updating the Repo

go/wordy/wordy.go

@@ -0,0 +1,41 @@
+package wordy
+
+import (
+	"strconv"
+	"strings"
+)
+
+// Answer parses a simple word problem and returns the result
+// or false if it wasn't valid
+func Answer(inp string) (int, bool) {
+	var ret int
+	var operation string
+	var didOperation bool
+	words := strings.Fields(inp)
+	for i := range words {
+		tstWord := strings.Replace(words[i], "?", "", -1)
+		if v, err := strconv.Atoi(tstWord); err == nil {
+			switch operation {
+			case "":
+				ret = v
+			case "plus":
+				ret += v
+				didOperation = true
+			case "minus":
+				ret -= v
+				didOperation = true
+			case "multiplied":
+				ret *= v
+				didOperation = true
+			case "divided":
+				ret /= v
+				didOperation = true
+			}
+		} else {
+			if words[i] == "plus" || words[i] == "minus" || words[i] == "multiplied" || words[i] == "divided" {
+				operation = words[i]
+			}
+		}
+	}
+	return ret, didOperation
+}