Use a more correct test for emoji (#7685)

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Robin 2022-02-01 04:45:22 -05:00 committed by GitHub
parent 18995363d0
commit bfab09e977
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2 changed files with 8 additions and 7 deletions

View file

@ -90,7 +90,7 @@ const MEDIA_API_MXC_REGEX = /\/_matrix\/media\/r0\/(?:download|thumbnail)\/(.+?)
* positives, but useful for fast-path testing strings to see if they
* need emojification.
*/
export function mightContainEmoji(str: string): boolean {
function mightContainEmoji(str: string): boolean {
return SURROGATE_PAIR_PATTERN.test(str) || SYMBOL_PATTERN.test(str);
}
@ -432,7 +432,7 @@ function formatEmojis(message: string, isHtmlMessage: boolean): (JSX.Element | s
// We use lodash's grapheme splitter to avoid breaking apart compound emojis
for (const char of split(message, '')) {
if (mightContainEmoji(char)) {
if (EMOJIBASE_REGEX.test(char)) {
if (text) {
result.push(text);
text = '';

View file

@ -16,6 +16,7 @@ limitations under the License.
*/
import { split } from "lodash";
import EMOJIBASE_REGEX from "emojibase-regex";
import { MatrixClient } from "matrix-js-sdk/src/client";
import { RoomMember } from "matrix-js-sdk/src/models/room-member";
import { Room } from "matrix-js-sdk/src/models/room";
@ -25,7 +26,7 @@ import AutocompleteWrapperModel, {
UpdateCallback,
UpdateQuery,
} from "./autocomplete";
import { mightContainEmoji, unicodeToShortcode } from "../HtmlUtils";
import { unicodeToShortcode } from "../HtmlUtils";
import * as Avatar from "../Avatar";
import defaultDispatcher from "../dispatcher/dispatcher";
import { Action } from "../dispatcher/actions";
@ -191,7 +192,7 @@ abstract class BasePart {
abstract class PlainBasePart extends BasePart {
protected acceptsInsertion(chr: string, offset: number, inputType: string): boolean {
if (chr === "\n" || mightContainEmoji(chr)) {
if (chr === "\n" || EMOJIBASE_REGEX.test(chr)) {
return false;
}
// when not pasting or dropping text, reject characters that should start a pill candidate
@ -361,7 +362,7 @@ class NewlinePart extends BasePart implements IBasePart {
class EmojiPart extends BasePart implements IBasePart {
protected acceptsInsertion(chr: string, offset: number): boolean {
return mightContainEmoji(chr);
return EMOJIBASE_REGEX.test(chr);
}
protected acceptsRemoval(position: number, chr: string): boolean {
@ -553,7 +554,7 @@ export class PartCreator {
case "\n":
return new NewlinePart();
default:
if (mightContainEmoji(input[0])) {
if (EMOJIBASE_REGEX.test(input[0])) {
return new EmojiPart();
}
return new PlainPart();
@ -627,7 +628,7 @@ export class PartCreator {
// We use lodash's grapheme splitter to avoid breaking apart compound emojis
for (const char of split(text, "")) {
if (mightContainEmoji(char)) {
if (EMOJIBASE_REGEX.test(char)) {
if (plainText) {
parts.push(this.plain(plainText));
plainText = "";