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author | Danijel Andjelkovic <adanijel99@gmail.com> | 2022-03-01 20:21:29 +0000 |
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committer | Danijel Andjelkovic <adanijel99@gmail.com> | 2022-03-01 20:21:29 +0000 |
commit | 61cb1570a3410c85a4489b97c172e3a50715f36c (patch) | |
tree | 8fe4a5b77ea54bba80abc817ce2c9ef0e79e7e66 /sandbox/testAppNevena/Front/node_modules/string-width/index.js | |
parent | 21a53d349788c99d2007cba91a923db982353b31 (diff) | |
parent | a9ee9e0a500a4a15bd0b5dcaf041f827228ed309 (diff) |
Merge branch 'researchML' into 'dev'
Research ml
See merge request igrannonica/neuronstellar!6
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/string-width/index.js')
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/string-width/index.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/string-width/index.js b/sandbox/testAppNevena/Front/node_modules/string-width/index.js new file mode 100644 index 00000000..f4d261a9 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/string-width/index.js @@ -0,0 +1,47 @@ +'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; |