more 得 improvement

package.json

@@ -1,6 +1,6 @@
 {
   "name": "hanzi-tools",
-  "version": "1.2.13",
+  "version": "1.2.14",
   "author": "Peter Olson <[email protected]>",
   "description": "Converts from Chinese characters to pinyin, between simplified and traditional, and does word segmentation.",
   "license": "Unlicense",

spec/spec.js

@@ -44,6 +44,7 @@ describe("Pinyinify", () => {
         expect("你得做个决定。").becomes("nǐ děi zuò gè jué​dìng.");
         expect("你得在这儿休息。").becomes("nǐ děi zài zhè​r xiū​xi.");
         expect("我现在富得能买我想要的任何东西。").becomes("wǒ xiàn​zài fù de néng mǎi wǒ xiǎng​yào de rèn​hé dōng​xi.");
+        expect("我们就得这么做。").becomes("wǒ​men jiù děi zhè​me zuò.");
         // 还
         expect("我有钱了就还你。").becomes("wǒ yǒu​qián le jiù huán nǐ.");
         expect("我还给你。").becomes("wǒ huán​gěi nǐ.");

src/pinyinify.js

@@ -81,6 +81,9 @@ function decideAmbiguousChar(char, cuts, cutIndex) {
                 if (prevTag === "a" || prevTag === "b" || prevTag === "nr") {
                     break;
                 }
+                if (prevTag === "d") {
+                    return "děi";
+                }
 
                 if (nextTags[0].word === "还" || nextTags[0].word === "還") {
                     if (nextTags[1] && nextTags[1].tag[0] === "r" || nextTags[1].tag[0] === "n") {