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[7.x] remove xregexp package (#91369) #91660

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merged 1 commit into from
Feb 18, 2021
Merged

[7.x] remove xregexp package (#91369) #91660

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1 change: 0 additions & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -324,7 +324,6 @@
"wellknown": "^0.5.0",
"whatwg-fetch": "^3.0.0",
"xml2js": "^0.4.22",
"xregexp": "4.2.4",
"yauzl": "^2.10.0"
},
"devDependencies": {
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34 changes: 34 additions & 0 deletions x-pack/plugins/reporting/server/export_types/printable_pdf/lib/pdf/get_font.test.ts
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@@ -0,0 +1,34 @@
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0; you may not use this file except in compliance with the Elastic License
* 2.0.
*/

import { getFont } from './get_font';

describe('getFont', () => {
it(`returns 'noto-cjk' when matching cjk characters`, () => {
const cjkStrings = [
'vi-Hani: 关',
'ko: 全',
'ja: 入',
'zh-Hant-HK: 免',
'zh-Hant: 令',
'zh-Hans: 令',
'random: おあいい 漢字 あい 抵 令',
String.fromCharCode(0x4ee4),
String.fromCodePoint(0x9aa8),
];

for (const cjkString of cjkStrings) {
expect(getFont(cjkString)).toBe('noto-cjk');
}
});

it(`returns 'Roboto' for non Han characters`, () => {
expect(getFont('English text')).toBe('Roboto');
expect(getFont('')).toBe('Roboto');
expect(getFont(undefined!)).toBe('Roboto');
});
});
9 changes: 2 additions & 7 deletions x-pack/plugins/reporting/server/export_types/printable_pdf/lib/pdf/get_font.ts
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Expand Up @@ -5,16 +5,11 @@
* 2.0.
*/

// @ts-ignore: no module definition
import xRegExp from 'xregexp';

export function getFont(text: string) {
// Once unicode regex scripts are fully supported we should be able to get rid of the dependency
// on xRegExp library. See https://github.com/tc39/proposal-regexp-unicode-property-escapes
// for more information. We are matching Han characters which is one of the supported unicode scripts
// We are matching Han characters which is one of the supported unicode scripts
// (you can see the full list of supported scripts here: http://www.unicode.org/standard/supported.html).
// This will match Chinese, Japanese, Korean and some other Asian languages.
const isCKJ = xRegExp('\\p{Han}').test(text, 'g');
const isCKJ = /\p{Script=Han}/gu.test(text);
if (isCKJ) {
return 'noto-cjk';
} else {
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17 changes: 1 addition & 16 deletions yarn.lock
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Expand Up @@ -1882,14 +1882,6 @@
pirates "^4.0.0"
source-map-support "^0.5.16"

"@babel/runtime-corejs2@^7.2.0":
version "7.11.2"
resolved "https://registry.yarnpkg.com/@babel/runtime-corejs2/-/runtime-corejs2-7.11.2.tgz#700a03945ebad0d31ba6690fc8a6bcc9040faa47"
integrity sha512-AC/ciV28adSSpEkBglONBWq4/Lvm6GAZuxIoyVtsnUpZMl0bxLtoChEnYAkP+47KyOCayZanojtflUEUJtR/6Q==
dependencies:
core-js "^2.6.5"
regenerator-runtime "^0.13.4"

"@babel/runtime-corejs3@^7.10.2":
version "7.11.2"
resolved "https://registry.yarnpkg.com/@babel/runtime-corejs3/-/runtime-corejs3-7.11.2.tgz#02c3029743150188edeb66541195f54600278419"
Expand Down Expand Up @@ -11120,7 +11112,7 @@ core-js@^1.0.0:
resolved "https://registry.yarnpkg.com/core-js/-/core-js-1.2.7.tgz#652294c14651db28fa93bd2d5ff2983a4f08c636"
integrity sha1-ZSKUwUZR2yj6k70tX/KYOk8IxjY=

core-js@^2.4.0, core-js@^2.5.0, core-js@^2.5.3, core-js@^2.6.5, core-js@^2.6.9:
core-js@^2.4.0, core-js@^2.5.0, core-js@^2.5.3, core-js@^2.6.9:
version "2.6.9"
resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.9.tgz#6b4b214620c834152e179323727fc19741b084f2"
integrity sha512-HOpZf6eXmnl7la+cUdMnLvUxKNqLUzJvgIziQ0DiF3JwSImNphIqdGqzj6hIKyX04MmV0poclQ7+wjWvxQyR2A==
Expand Down Expand Up @@ -30800,13 +30792,6 @@ [email protected]:
resolved "https://registry.yarnpkg.com/xpath/-/xpath-0.0.27.tgz#dd3421fbdcc5646ac32c48531b4d7e9d0c2cfa92"
integrity sha512-fg03WRxtkCV6ohClePNAECYsmpKKTv5L8y/X3Dn1hQrec3POx2jHZ/0P2qQ6HvsrU1BmeqXcof3NGGueG6LxwQ==

[email protected]:
version "4.2.4"
resolved "https://registry.yarnpkg.com/xregexp/-/xregexp-4.2.4.tgz#02a4aea056d65a42632c02f0233eab8e4d7e57ed"
integrity sha512-sO0bYdYeJAJBcJA8g7MJJX7UrOZIfJPd8U2SC7B2Dd/J24U0aQNoGp33shCaBSWeb0rD5rh6VBUIXOkGal1TZA==
dependencies:
"@babel/runtime-corejs2" "^7.2.0"

"xtend@>=4.0.0 <4.1.0-0", xtend@^4.0.0, xtend@^4.0.1, xtend@^4.0.2, xtend@~4.0.0, xtend@~4.0.1:
version "4.0.2"
resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
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