109 lines
2.4 KiB
TypeScript
109 lines
2.4 KiB
TypeScript
// Copyright 2019-2020 Signal Messenger, LLC
|
|
// SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
import React from 'react';
|
|
|
|
import { MessageBody } from './conversation/MessageBody';
|
|
import { Emojify } from './conversation/Emojify';
|
|
import { AddNewLines } from './conversation/AddNewLines';
|
|
|
|
import { SizeClassType } from './emoji/lib';
|
|
|
|
import { LocalizerType, RenderTextCallbackType } from '../types/Util';
|
|
|
|
export interface Props {
|
|
text: string;
|
|
i18n: LocalizerType;
|
|
}
|
|
|
|
const renderNewLines: RenderTextCallbackType = ({ text, key }) => (
|
|
<AddNewLines key={key} text={text} />
|
|
);
|
|
|
|
const renderEmoji = ({
|
|
text,
|
|
key,
|
|
sizeClass,
|
|
renderNonEmoji,
|
|
}: {
|
|
i18n: LocalizerType;
|
|
text: string;
|
|
key: number;
|
|
sizeClass?: SizeClassType;
|
|
renderNonEmoji: RenderTextCallbackType;
|
|
}) => (
|
|
<Emojify
|
|
key={key}
|
|
text={text}
|
|
sizeClass={sizeClass}
|
|
renderNonEmoji={renderNonEmoji}
|
|
/>
|
|
);
|
|
|
|
export class MessageBodyHighlight extends React.Component<Props> {
|
|
public render(): JSX.Element | Array<JSX.Element> {
|
|
const { text, i18n } = this.props;
|
|
const results: Array<JSX.Element> = [];
|
|
const FIND_BEGIN_END = /<<left>>(.+?)<<right>>/g;
|
|
|
|
let match = FIND_BEGIN_END.exec(text);
|
|
let last = 0;
|
|
let count = 1;
|
|
|
|
if (!match) {
|
|
return (
|
|
<MessageBody disableJumbomoji disableLinks text={text} i18n={i18n} />
|
|
);
|
|
}
|
|
|
|
const sizeClass = '';
|
|
|
|
while (match) {
|
|
if (last < match.index) {
|
|
const beforeText = text.slice(last, match.index);
|
|
count += 1;
|
|
results.push(
|
|
renderEmoji({
|
|
text: beforeText,
|
|
sizeClass,
|
|
key: count,
|
|
i18n,
|
|
renderNonEmoji: renderNewLines,
|
|
})
|
|
);
|
|
}
|
|
|
|
const [, toHighlight] = match;
|
|
count += 2;
|
|
results.push(
|
|
<span className="module-message-body__highlight" key={count - 1}>
|
|
{renderEmoji({
|
|
text: toHighlight,
|
|
sizeClass,
|
|
key: count,
|
|
i18n,
|
|
renderNonEmoji: renderNewLines,
|
|
})}
|
|
</span>
|
|
);
|
|
|
|
last = FIND_BEGIN_END.lastIndex;
|
|
match = FIND_BEGIN_END.exec(text);
|
|
}
|
|
|
|
if (last < text.length) {
|
|
count += 1;
|
|
results.push(
|
|
renderEmoji({
|
|
text: text.slice(last),
|
|
sizeClass,
|
|
key: count,
|
|
i18n,
|
|
renderNonEmoji: renderNewLines,
|
|
})
|
|
);
|
|
}
|
|
|
|
return results;
|
|
}
|
|
}
|