mattermost-mobile/app/components/embedded_bindings/button_binding/button_binding_text.tsx
2021-04-06 21:18:31 -04:00

86 lines
2.5 KiB
TypeScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import React from 'react';
import PropTypes from 'prop-types';
import {Text, View, StyleSheet, StyleProp} from 'react-native';
import Emoji from '@components/emoji';
import {reEmoji, reEmoticon, reMain} from '@constants/emoji';
import {getEmoticonName} from '@utils/emoji_utils';
export default function ButtonBindingText({message, style}: {message: string; style: StyleProp<any>}) {
const components = [] as JSX.Element[];
let text = message;
while (text) {
let match;
// See if the text starts with an emoji
if ((match = text.match(reEmoji))) {
components.push(
<Emoji
key={components.length}
literal={match[0]}
emojiName={match[1]}
textStyle={style}
/>,
);
text = text.substring(match[0].length);
continue;
}
// Or an emoticon
if ((match = text.match(reEmoticon))) {
const emoticonName = getEmoticonName(match[0]);
if (emoticonName) {
components.push(
<Emoji
key={components.length}
literal={match[0]}
emojiName={emoticonName}
textStyle={style}
/>,
);
text = text.substring(match[0].length);
continue;
}
}
// This is plain text, so capture as much text as possible until we hit the next possible emoji. Note that
// reMain always captures at least one character, so text will always be getting shorter
match = text.match(reMain);
if (!match) {
continue;
}
components.push(
<Text
key={components.length}
style={style}
>
{match[0]}
</Text>,
);
text = text.substring(match[0].length);
}
return (
<View style={styles.container}>
{components}
</View>
);
}
const styles = StyleSheet.create({
container: {
alignItems: 'flex-start',
flexDirection: 'row',
flexWrap: 'wrap',
},
});
ButtonBindingText.propTypes = {
message: PropTypes.string.isRequired,
style: PropTypes.object.isRequired,
};