mirror of https://github.com/tooot-app/app
68 lines
1.8 KiB
TypeScript
68 lines
1.8 KiB
TypeScript
import React from 'react'
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import { StyleSheet, Text } from 'react-native'
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import { Image } from 'react-native-expo-image-cache'
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import { useTheme } from '@utils/styles/ThemeManager'
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import { StyleConstants } from '@utils/styles/constants'
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const regexEmoji = new RegExp(/(:[A-Za-z0-9_]+:)/)
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export interface Props {
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content: string
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emojis?: Mastodon.Emoji[]
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size?: 'S' | 'M' | 'L'
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fontBold?: boolean
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}
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const ParseEmojis: React.FC<Props> = ({
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content,
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emojis,
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size = 'M',
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fontBold = false
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}) => {
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const { theme } = useTheme()
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const styles = StyleSheet.create({
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text: {
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color: theme.primary,
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...StyleConstants.FontStyle[size],
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...(fontBold && { fontWeight: StyleConstants.Font.Weight.Bold })
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},
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image: {
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width: StyleConstants.Font.Size[size],
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height: StyleConstants.Font.Size[size]
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}
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})
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return (
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<Text style={styles.text}>
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{emojis ? (
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content
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.split(regexEmoji)
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.filter(f => f)
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.map((str, i) => {
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if (str.match(regexEmoji)) {
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const emojiShortcode = str.split(regexEmoji)[1]
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const emojiIndex = emojis.findIndex(emoji => {
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return emojiShortcode === `:${emoji.shortcode}:`
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})
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return emojiIndex === -1 ? (
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<Text key={i}>{emojiShortcode}</Text>
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) : (
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<Text key={i}>
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{/* When emoji starts a paragraph, lineHeight will break */}
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{i === 0 ? <Text> </Text> : null}
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<Image uri={emojis[emojiIndex].url} style={[styles.image]} />
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</Text>
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)
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} else {
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return <Text key={i}>{str}</Text>
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}
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})
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) : (
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<Text>{content}</Text>
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)}
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</Text>
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)
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}
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export default React.memo(ParseEmojis, () => true)
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