diff options
Diffstat (limited to 'node_modules/string-width')
| -rw-r--r-- | node_modules/string-width/index.js | 36 | ||||
| -rw-r--r-- | node_modules/string-width/license | 9 | ||||
| -rw-r--r-- | node_modules/string-width/package.json | 92 | ||||
| -rw-r--r-- | node_modules/string-width/readme.md | 42 |
4 files changed, 179 insertions, 0 deletions
diff --git a/node_modules/string-width/index.js b/node_modules/string-width/index.js new file mode 100644 index 0000000..bbc49d2 --- /dev/null +++ b/node_modules/string-width/index.js @@ -0,0 +1,36 @@ +'use strict'; +const stripAnsi = require('strip-ansi'); +const isFullwidthCodePoint = require('is-fullwidth-code-point'); + +module.exports = str => { + if (typeof str !== 'string' || str.length === 0) { + return 0; + } + + str = stripAnsi(str); + + let width = 0; + + for (let i = 0; i < str.length; i++) { + const code = str.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; +}; diff --git a/node_modules/string-width/license b/node_modules/string-width/license new file mode 100644 index 0000000..e7af2f7 --- /dev/null +++ b/node_modules/string-width/license @@ -0,0 +1,9 @@ +MIT License + +Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com) + +Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/node_modules/string-width/package.json b/node_modules/string-width/package.json new file mode 100644 index 0000000..ce598f2 --- /dev/null +++ b/node_modules/string-width/package.json @@ -0,0 +1,92 @@ +{ + "_args": [ + [ + "string-width@2.1.1", + "/home/dstaesse/git/website" + ] + ], + "_development": true, + "_from": "string-width@2.1.1", + "_id": "string-width@2.1.1", + "_inBundle": false, + "_integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==", + "_location": "/string-width", + "_phantomChildren": {}, + "_requested": { + "type": "version", + "registry": true, + "raw": "string-width@2.1.1", + "name": "string-width", + "escapedName": "string-width", + "rawSpec": "2.1.1", + "saveSpec": null, + "fetchSpec": "2.1.1" + }, + "_requiredBy": [ + "/cliui", + "/yargs" + ], + "_resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz", + "_spec": "2.1.1", + "_where": "/home/dstaesse/git/website", + "author": { + "name": "Sindre Sorhus", + "email": "sindresorhus@gmail.com", + "url": "sindresorhus.com" + }, + "bugs": { + "url": "https://github.com/sindresorhus/string-width/issues" + }, + "dependencies": { + "is-fullwidth-code-point": "^2.0.0", + "strip-ansi": "^4.0.0" + }, + "description": "Get the visual width of a string - the number of columns required to display it", + "devDependencies": { + "ava": "*", + "xo": "*" + }, + "engines": { + "node": ">=4" + }, + "files": [ + "index.js" + ], + "homepage": "https://github.com/sindresorhus/string-width#readme", + "keywords": [ + "string", + "str", + "character", + "char", + "unicode", + "width", + "visual", + "column", + "columns", + "fullwidth", + "full-width", + "full", + "ansi", + "escape", + "codes", + "cli", + "command-line", + "terminal", + "console", + "cjk", + "chinese", + "japanese", + "korean", + "fixed-width" + ], + "license": "MIT", + "name": "string-width", + "repository": { + "type": "git", + "url": "git+https://github.com/sindresorhus/string-width.git" + }, + "scripts": { + "test": "xo && ava" + }, + "version": "2.1.1" +} diff --git a/node_modules/string-width/readme.md b/node_modules/string-width/readme.md new file mode 100644 index 0000000..df5b719 --- /dev/null +++ b/node_modules/string-width/readme.md @@ -0,0 +1,42 @@ +# string-width [](https://travis-ci.org/sindresorhus/string-width) + +> Get the visual width of a string - the number of columns required to display it + +Some Unicode characters are [fullwidth](https://en.wikipedia.org/wiki/Halfwidth_and_fullwidth_forms) and use double the normal width. [ANSI escape codes](https://en.wikipedia.org/wiki/ANSI_escape_code) are stripped and doesn't affect the width. + +Useful to be able to measure the actual width of command-line output. + + +## Install + +``` +$ npm install string-width +``` + + +## Usage + +```js +const stringWidth = require('string-width'); + +stringWidth('古'); +//=> 2 + +stringWidth('\u001b[1m古\u001b[22m'); +//=> 2 + +stringWidth('a'); +//=> 1 +``` + + +## Related + +- [string-width-cli](https://github.com/sindresorhus/string-width-cli) - CLI for this module +- [string-length](https://github.com/sindresorhus/string-length) - Get the real length of a string +- [widest-line](https://github.com/sindresorhus/widest-line) - Get the visual width of the widest line in a string + + +## License + +MIT © [Sindre Sorhus](https://sindresorhus.com) |