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authorJoel Kronqvist <work.joelkronqvist@pm.me>2022-03-11 20:46:06 +0200
committerJoel Kronqvist <work.joelkronqvist@pm.me>2022-03-11 20:46:06 +0200
commit080c5819d87b933816d724a83f3bf4f1686770a7 (patch)
tree4a2ccc68b27edf7d4cbc586c932cc7542b655e19 /node_modules/string-width/index.js
parent5ac7049a9d30733165cc212dee308163c2a14644 (diff)
parentd003b82235a9329f912522a2f70aa950dfce4998 (diff)
downloadLYLLRuoka-080c5819d87b933816d724a83f3bf4f1686770a7.tar.gz
LYLLRuoka-080c5819d87b933816d724a83f3bf4f1686770a7.zip
Merge branch 'master' of https://github.com/JoelHMikael/FoodJS
Updating remote changes
Diffstat (limited to 'node_modules/string-width/index.js')
-rw-r--r--node_modules/string-width/index.js47
1 files changed, 47 insertions, 0 deletions
diff --git a/node_modules/string-width/index.js b/node_modules/string-width/index.js
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+'use strict';
+const stripAnsi = require('strip-ansi');
+const isFullwidthCodePoint = require('is-fullwidth-code-point');
+const emojiRegex = require('emoji-regex');
+
+const stringWidth = string => {
+ if (typeof string !== 'string' || string.length === 0) {
+ return 0;
+ }
+
+ string = stripAnsi(string);
+
+ if (string.length === 0) {
+ return 0;
+ }
+
+ string = string.replace(emojiRegex(), ' ');
+
+ let width = 0;
+
+ for (let i = 0; i < string.length; i++) {
+ const code = string.codePointAt(i);
+
+ // Ignore control characters
+ if (code <= 0x1F || (code >= 0x7F && code <= 0x9F)) {
+ continue;
+ }
+
+ // Ignore combining characters
+ if (code >= 0x300 && code <= 0x36F) {
+ continue;
+ }
+
+ // Surrogates
+ if (code > 0xFFFF) {
+ i++;
+ }
+
+ width += isFullwidthCodePoint(code) ? 2 : 1;
+ }
+
+ return width;
+};
+
+module.exports = stringWidth;
+// TODO: remove this in the next major version
+module.exports.default = stringWidth;