Add binEncode function

dleitee · Apr 30, 2016 · 3331ce6 · 3331ce6
1 parent 1644ac5
commit 3331ce6
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/src/string.utils.js b/src/string.utils.js
@@ -871,3 +871,8 @@ const hexDecode = (value) =>
     value.match(/.{1,4}/g).map((data)=>String.fromCharCode(parseInt(data, 16))).join('');
 
 export {hexDecode};
+
+const binEncode = (value) =>
+    chars(value).map((data) => leftPad(data.charCodeAt(0).toString(2), 16, '0')).join('');
+
+export {binEncode};
diff --git a/test/utils.test.js b/test/utils.test.js
@@ -4,7 +4,7 @@ import {isString, trim, removeSpaces, replace, removeNonChars, removeNonWords, a
     endsWith, startsWith, ensureLeft, ensureRight, first, last, indexOf, lastIndexOf, insert,
     length, leftPad, rightPad, prepend, removeLeft, appendArray, prependArray, removeRight,
     repeat, reverse, shuffle, surround, safeTruncate, transliterate, truncate, removeEmptyStrings,
-    format, compare, equal, inequal, hexEncode, hexDecode}
+    format, compare, equal, inequal, hexEncode, hexDecode, binEncode}
     from '../src/strman';
 
 describe('isString function', () => {
@@ -931,3 +931,12 @@ describe('hexDecode function', () => {
     });
 });
 
+describe('binEncode function', () => {
+    it('should be binary', () => {
+        chai.expect(binEncode('漢')).to.equal('0110111100100010');
+        chai.expect(binEncode('A')).to.equal('0000000001000001');
+        chai.expect(binEncode('Á')).to.equal('0000000011000001');
+        chai.expect(binEncode('AA')).to.equal('00000000010000010000000001000001');
+    });
+});
+