diff options
author | cjihrig <cjihrig@gmail.com> | 2019-10-25 12:48:14 -0700 |
---|---|---|
committer | cjihrig <cjihrig@gmail.com> | 2019-10-28 09:51:24 -0400 |
commit | 511f67bcb42b59c9a3a3efab8fed578db100afe1 (patch) | |
tree | 8b64f390dd727dd739fd2fb84d69df3c829a9315 /tools/node_modules/eslint/node_modules/table/node_modules/emoji-regex/README.md | |
parent | b35181f877d5a92e8bb52eb071489f2a7d87494b (diff) | |
download | android-node-v8-511f67bcb42b59c9a3a3efab8fed578db100afe1.tar.gz android-node-v8-511f67bcb42b59c9a3a3efab8fed578db100afe1.tar.bz2 android-node-v8-511f67bcb42b59c9a3a3efab8fed578db100afe1.zip |
tools: update ESLint to 6.6.0
Update ESLint to 6.6.0
PR-URL: https://github.com/nodejs/node/pull/30123
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Diffstat (limited to 'tools/node_modules/eslint/node_modules/table/node_modules/emoji-regex/README.md')
-rw-r--r-- | tools/node_modules/eslint/node_modules/table/node_modules/emoji-regex/README.md | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/table/node_modules/emoji-regex/README.md b/tools/node_modules/eslint/node_modules/table/node_modules/emoji-regex/README.md new file mode 100644 index 0000000000..37cf14e01f --- /dev/null +++ b/tools/node_modules/eslint/node_modules/table/node_modules/emoji-regex/README.md @@ -0,0 +1,73 @@ +# emoji-regex [![Build status](https://travis-ci.org/mathiasbynens/emoji-regex.svg?branch=master)](https://travis-ci.org/mathiasbynens/emoji-regex) + +_emoji-regex_ offers a regular expression to match all emoji symbols (including textual representations of emoji) as per the Unicode Standard. + +This repository contains a script that generates this regular expression based on [the data from Unicode Technical Report #51](https://github.com/mathiasbynens/unicode-tr51). Because of this, the regular expression can easily be updated whenever new emoji are added to the Unicode standard. + +## Installation + +Via [npm](https://www.npmjs.com/): + +```bash +npm install emoji-regex +``` + +In [Node.js](https://nodejs.org/): + +```js +const emojiRegex = require('emoji-regex'); +// Note: because the regular expression has the global flag set, this module +// exports a function that returns the regex rather than exporting the regular +// expression itself, to make it impossible to (accidentally) mutate the +// original regular expression. + +const text = ` +\u{231A}: β default emoji presentation character (Emoji_Presentation) +\u{2194}\u{FE0F}: βοΈ default text presentation character rendered as emoji +\u{1F469}: π© emoji modifier base (Emoji_Modifier_Base) +\u{1F469}\u{1F3FF}: π©πΏ emoji modifier base followed by a modifier +`; + +const regex = emojiRegex(); +let match; +while (match = regex.exec(text)) { + const emoji = match[0]; + console.log(`Matched sequence ${ emoji } β code points: ${ [...emoji].length }`); +} +``` + +Console output: + +``` +Matched sequence β β code points: 1 +Matched sequence β β code points: 1 +Matched sequence βοΈ β code points: 2 +Matched sequence βοΈ β code points: 2 +Matched sequence π© β code points: 1 +Matched sequence π© β code points: 1 +Matched sequence π©πΏ β code points: 2 +Matched sequence π©πΏ β code points: 2 +``` + +To match emoji in their textual representation as well (i.e. emoji that are not `Emoji_Presentation` symbols and that arenβt forced to render as emoji by a variation selector), `require` the other regex: + +```js +const emojiRegex = require('emoji-regex/text.js'); +``` + +Additionally, in environments which support ES2015 Unicode escapes, you may `require` ES2015-style versions of the regexes: + +```js +const emojiRegex = require('emoji-regex/es2015/index.js'); +const emojiRegexText = require('emoji-regex/es2015/text.js'); +``` + +## Author + +| [![twitter/mathias](https://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](https://twitter.com/mathias "Follow @mathias on Twitter") | +|---| +| [Mathias Bynens](https://mathiasbynens.be/) | + +## License + +_emoji-regex_ is available under the [MIT](https://mths.be/mit) license. |