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authorDimitri Staessens <[email protected]>2019-10-06 21:37:45 +0200
committerDimitri Staessens <[email protected]>2019-10-06 21:37:45 +0200
commit3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 (patch)
treec7ccc8279b12c4f7bdbbb4270d617e48f51722e4 /node_modules/code-point-at/index.js
parent412c104bebc507bea9c94fd53b5bdc4b64cbfe31 (diff)
downloadwebsite-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.tar.gz
website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.zip
build: Add some required modules for node
Diffstat (limited to 'node_modules/code-point-at/index.js')
-rw-r--r--node_modules/code-point-at/index.js32
1 files changed, 32 insertions, 0 deletions
diff --git a/node_modules/code-point-at/index.js b/node_modules/code-point-at/index.js
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+++ b/node_modules/code-point-at/index.js
@@ -0,0 +1,32 @@
+/* eslint-disable babel/new-cap, xo/throw-new-error */
+'use strict';
+module.exports = function (str, pos) {
+ if (str === null || str === undefined) {
+ throw TypeError();
+ }
+
+ str = String(str);
+
+ var size = str.length;
+ var i = pos ? Number(pos) : 0;
+
+ if (Number.isNaN(i)) {
+ i = 0;
+ }
+
+ if (i < 0 || i >= size) {
+ return undefined;
+ }
+
+ var first = str.charCodeAt(i);
+
+ if (first >= 0xD800 && first <= 0xDBFF && size > i + 1) {
+ var second = str.charCodeAt(i + 1);
+
+ if (second >= 0xDC00 && second <= 0xDFFF) {
+ return ((first - 0xD800) * 0x400) + second - 0xDC00 + 0x10000;
+ }
+ }
+
+ return first;
+};