feat: add smallWords feat to module

mnater · Aug 7, 2020 · 81479a0 · 81479a0
1 parent 91bd926
commit 81479a0
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Showing 2 changed files with 45 additions and 0 deletions.
diff --git a/hyphenopoly.module.js b/hyphenopoly.module.js
@@ -526,6 +526,16 @@ function createTextHyphenator(lang) {
                 orphanController
             );
         }
+        if (H.c.smallWords > 0) {
+            const re = RegExp(`(?=(\\s\\S{1,${H.c.smallWords}}\\s))`, "gu");
+            const matches = [];
+            tn.replace(re, (orig, $1) => {
+                matches.push($1);
+            });
+            matches.forEach((m) => {
+                tn = tn.replace(RegExp(`(\\s)${m.slice(1)}`), `$1${m.slice(1, -1)}\u00A0`);
+            });
+        }
         return tn;
     });
 }
@@ -669,6 +679,7 @@ H.config = ((userConfig) => {
         ["require", []],
         ["rightmin", 0],
         ["rightminPerLang", new Map()],
+        ["smallWords", 0],
         ["substitute", new Map()],
         ["sync", false]
     ]));

diff --git a/test/configurations.js b/test/configurations.js
@@ -345,3 +345,37 @@ t.test("set options: orphanControl", function (t) {
     });
     t.end();
 });
+
+t.test("set options: smallWords", function (t) {
+    let H9Y = null;
+    t.beforeEach(function setup(done) {
+        H9Y = require("../hyphenopoly.module");
+        done();
+    });
+
+    t.afterEach(function tearDown(done) {
+        H9Y = null;
+        delete require.cache[require.resolve("../hyphenopoly.module")];
+        done();
+    });
+
+    t.test("smallWords: 1", async function (t) {
+        const hyphenator = await H9Y.config({
+            "hyphen": "•",
+            "require": ["en-us"],
+            "smallWords": 1
+        });
+        t.equal(hyphenator("Yesterday I saw a cat."), "Yes•ter•day I\u00A0saw a\u00A0cat.");
+        t.end();
+    });
+    t.test("smallWords: 2", async function (t) {
+        const hyphenator = await H9Y.config({
+            "hyphen": "•",
+            "require": ["en-us"],
+            "smallWords": 2
+        });
+        t.equal(hyphenator("Yesterday I saw a cat in my backyard."), "Yes•ter•day I\u00A0saw a\u00A0cat in\u00A0my\u00A0back•yard.");
+        t.end();
+    });
+    t.end();
+});