From c1f201c49a007e5c0740c00651e549a7b0416b05 Mon Sep 17 00:00:00 2001 From: Sorin Davidoi Date: Fri, 14 Jul 2017 20:30:12 +0200 Subject: [PATCH] =?UTF-8?q?=F0=9F=8E=84=F0=9F=94=A8=20Force=20tree=20shake?= =?UTF-8?q?=20emojione=20(#4202)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * chore(yarn): Install babel-plugin-preval as development dependency * feat(babel): Add preval as a plugin * feat(emojione_light): Prevaled module what tree-shaked emojione * refactor(emoji): Use emojione_light * feat: Preload emojione_picker bundle * fix(emojione_light): Do not use Object.entries * fix(emojify): Update tests * chore(emojione_light): Remove silly ascii art --- .babelrc | 3 ++- app/javascript/mastodon/emoji.js | 15 ++++++--------- app/javascript/mastodon/emojione_light.js | 11 +++++++++++ app/views/layouts/application.html.haml | 1 + package.json | 1 + spec/javascript/components/emojify.test.js | 16 ++++++++-------- yarn.lock | 12 ++++++++++-- 7 files changed, 39 insertions(+), 20 deletions(-) create mode 100644 app/javascript/mastodon/emojione_light.js diff --git a/.babelrc b/.babelrc index 19968964e..de922f389 100644 --- a/.babelrc +++ b/.babelrc @@ -22,7 +22,8 @@ { "messagesDir": "./build/messages" } - ] + ], + "preval" ], "env": { "development": { diff --git a/app/javascript/mastodon/emoji.js b/app/javascript/mastodon/emoji.js index ed2180cd1..1de41f572 100644 --- a/app/javascript/mastodon/emoji.js +++ b/app/javascript/mastodon/emoji.js @@ -1,8 +1,7 @@ -import emojione from 'emojione'; +import { unicodeToFilename } from './emojione_light'; import Trie from 'substring-trie'; -const mappedUnicode = emojione.mapUnicodeToShort(); -const trie = new Trie(Object.keys(emojione.jsEscapeMap)); +const trie = new Trie(Object.keys(unicodeToFilename)); function emojify(str) { // This walks through the string from start to end, ignoring any tags (

,
, etc.) @@ -20,12 +19,10 @@ function emojify(str) { insideTag = true; } else if (!insideTag && (match = trie.search(str.substring(i)))) { const unicodeStr = match; - if (unicodeStr in emojione.jsEscapeMap) { - const unicode = emojione.jsEscapeMap[unicodeStr]; - const short = mappedUnicode[unicode]; - const filename = emojione.emojioneList[short].fname; - const alt = emojione.convert(unicode.toUpperCase()); - const replacement = `${alt}`; + if (unicodeStr in unicodeToFilename) { + const filename = unicodeToFilename[unicodeStr]; + const alt = unicodeStr; + const replacement = `${alt}`; str = str.substring(0, i) + replacement + str.substring(i + unicodeStr.length); i += (replacement.length - unicodeStr.length); // jump ahead the length we've added to the string } diff --git a/app/javascript/mastodon/emojione_light.js b/app/javascript/mastodon/emojione_light.js new file mode 100644 index 000000000..c75e10a98 --- /dev/null +++ b/app/javascript/mastodon/emojione_light.js @@ -0,0 +1,11 @@ +// @preval +// Force tree shaking on emojione by exposing just a subset of its functionality + +const emojione = require('emojione'); + +const mappedUnicode = emojione.mapUnicodeToShort(); + +module.exports.unicodeToFilename = Object.keys(emojione.jsEscapeMap) + .map(unicodeStr => [unicodeStr, mappedUnicode[emojione.jsEscapeMap[unicodeStr]]]) + .map(([unicodeStr, shortCode]) => ({ [unicodeStr]: emojione.emojioneList[shortCode].fname })) + .reduce((x, y) => Object.assign(x, y), { }); diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml index ef97fb127..82b20810a 100755 --- a/app/views/layouts/application.html.haml +++ b/app/views/layouts/application.html.haml @@ -27,6 +27,7 @@ = javascript_pack_tag 'features/notifications', integrity: true, crossorigin: 'anonymous', rel: 'preload', as: 'script' = javascript_pack_tag 'features/community_timeline', integrity: true, crossorigin: 'anonymous', rel: 'preload', as: 'script' = javascript_pack_tag 'features/public_timeline', integrity: true, crossorigin: 'anonymous', rel: 'preload', as: 'script' + = javascript_pack_tag 'emojione_picker', integrity: true, crossorigin: 'anonymous', rel: 'preload', as: 'script' = javascript_pack_tag "locale_#{I18n.locale}", integrity: true, crossorigin: 'anonymous' = csrf_meta_tags diff --git a/package.json b/package.json index 5ad576dad..20224796f 100644 --- a/package.json +++ b/package.json @@ -121,6 +121,7 @@ "@storybook/addon-actions": "^3.1.8", "@storybook/react": "^3.1.8", "babel-eslint": "^7.2.3", + "babel-plugin-preval": "^1.3.2", "chai": "^4.1.0", "chai-enzyme": "^0.8.0", "enzyme": "^2.9.1", diff --git a/spec/javascript/components/emojify.test.js b/spec/javascript/components/emojify.test.js index e165b4519..2874bb56d 100644 --- a/spec/javascript/components/emojify.test.js +++ b/spec/javascript/components/emojify.test.js @@ -22,23 +22,23 @@ describe('emojify', () => { it('does unicode', () => { expect(emojify('\uD83D\uDC69\u200D\uD83D\uDC69\u200D\uD83D\uDC66\u200D\uD83D\uDC66')).to.equal( - '👩‍👩‍👦‍👦'); + '👩‍👩‍👦‍👦'); expect(emojify('\uD83D\uDC68\uD83D\uDC69\uD83D\uDC67\uD83D\uDC67')).to.equal( - '👨👩👧👧'); - expect(emojify('\uD83D\uDC69\uD83D\uDC69\uD83D\uDC66')).to.equal('👩👩👦'); + '👨👩👧👧'); + expect(emojify('\uD83D\uDC69\uD83D\uDC69\uD83D\uDC66')).to.equal('👩👩👦'); expect(emojify('\u2757')).to.equal( - '❗'); + '❗'); }); it('does multiple unicode', () => { expect(emojify('\u2757 #\uFE0F\u20E3')).to.equal( - '❗ #️⃣'); + '❗ #️⃣'); expect(emojify('\u2757#\uFE0F\u20E3')).to.equal( - '❗#️⃣'); + '❗#️⃣'); expect(emojify('\u2757 #\uFE0F\u20E3 \u2757')).to.equal( - '❗ #️⃣ ❗'); + '❗ #️⃣ ❗'); expect(emojify('foo \u2757 #\uFE0F\u20E3 bar')).to.equal( - 'foo ❗ #️⃣ bar'); + 'foo ❗ #️⃣ bar'); }); it('ignores unicode inside of tags', () => { diff --git a/yarn.lock b/yarn.lock index 56a9f7798..defd8599f 100644 --- a/yarn.lock +++ b/yarn.lock @@ -681,6 +681,14 @@ babel-plugin-lodash@^3.2.11: glob "^7.1.1" lodash "^4.17.2" +babel-plugin-preval@^1.3.2: + version "1.3.2" + resolved "https://registry.yarnpkg.com/babel-plugin-preval/-/babel-plugin-preval-1.3.2.tgz#44192e6e97b58661bf2c5bcae90bba2a366e0134" + dependencies: + babel-core "^6.25.0" + babylon "^6.17.4" + require-from-string "^1.2.1" + babel-plugin-react-docgen@^1.5.0: version "1.5.0" resolved "https://registry.yarnpkg.com/babel-plugin-react-docgen/-/babel-plugin-react-docgen-1.5.0.tgz#0339717ad51f4a5ce4349330b8266ea5a56f53b4" @@ -1312,7 +1320,7 @@ babel-types@^6.19.0, babel-types@^6.23.0, babel-types@^6.24.1, babel-types@^6.25 lodash "^4.2.0" to-fast-properties "^1.0.1" -babylon@^6.17.0, babylon@^6.17.2: +babylon@^6.17.0, babylon@^6.17.2, babylon@^6.17.4: version "6.17.4" resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.17.4.tgz#3e8b7402b88d22c3423e137a1577883b15ff869a" @@ -6335,7 +6343,7 @@ require-directory@^2.1.1: version "2.1.1" resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42" -require-from-string@^1.1.0: +require-from-string@^1.1.0, require-from-string@^1.2.1: version "1.2.1" resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-1.2.1.tgz#529c9ccef27380adfec9a2f965b649bbee636418"