mirror of
https://github.com/labring/FastGPT.git
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4.6.7-alpha commit (#743)
Co-authored-by: Archer <545436317@qq.com> Co-authored-by: heheer <71265218+newfish-cmyk@users.noreply.github.com>
This commit is contained in:
Archer
@@ -0,0 +1,24 @@
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import { useEffect } from 'react';
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import { BLUR_COMMAND, COMMAND_PRIORITY_EDITOR, LexicalEditor } from 'lexical';
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import { mergeRegister } from '@lexical/utils';
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import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
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export default function OnBlurPlugin({ onBlur }: { onBlur?: (editor: LexicalEditor) => void }) {
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const [editor] = useLexicalComposerContext();
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useEffect(() => {
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return mergeRegister(
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editor.registerCommand(
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BLUR_COMMAND,
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() => {
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if (onBlur) onBlur(editor);
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return true;
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},
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COMMAND_PRIORITY_EDITOR
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)
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);
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}, [editor, onBlur]);
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return null;
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}
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@@ -0,0 +1,143 @@
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import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
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import { LexicalTypeaheadMenuPlugin } from '@lexical/react/LexicalTypeaheadMenuPlugin';
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import { $createTextNode, $getSelection, $isRangeSelection, TextNode } from 'lexical';
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import * as React from 'react';
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import { useCallback, useMemo, useState } from 'react';
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import * as ReactDOM from 'react-dom';
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import { VariableInputEnum } from '@fastgpt/global/core/module/constants';
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import { useTranslation } from 'next-i18next';
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import MyIcon from '../../../../Icon';
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import { Box, Flex } from '@chakra-ui/react';
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import { useBasicTypeaheadTriggerMatch } from '../../utils';
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import { PickerMenuItemType } from '../../type.d';
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export default function VariablePickerPlugin({ variables }: { variables: PickerMenuItemType[] }) {
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const [editor] = useLexicalComposerContext();
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const [queryString, setQueryString] = useState<string | null>(null);
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const { t } = useTranslation();
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const checkForTriggerMatch = useBasicTypeaheadTriggerMatch('{', {
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minLength: 0
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});
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const VariableTypeList = useMemo(
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() => [
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{
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title: t('core.module.variable.input type'),
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icon: 'core/app/variable/input',
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value: VariableInputEnum.input
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},
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{
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title: t('core.module.variable.textarea type'),
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icon: 'core/app/variable/textarea',
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value: VariableInputEnum.textarea
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},
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{
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title: t('core.module.variable.select type'),
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icon: 'core/app/variable/select',
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value: VariableInputEnum.select
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}
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],
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[t]
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);
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// const options: Array<any> = useMemo(() => {
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// // const newVariableOption = {
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// // label: t('common.Add New') + "变量",
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// // key: 'new_variable',
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// // icon: 'core/modules/variable'
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// // };
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// return [
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// ...variables.map((item) => ({
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// ...item,
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// icon: VariableTypeList.find((type) => type.value === item.type)?.icon
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// }))
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// // newVariableOption
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// ];
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// }, [VariableTypeList, t, variables]);
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const onSelectOption = useCallback(
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(selectedOption: any, nodeToRemove: TextNode | null, closeMenu: () => void) => {
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editor.update(() => {
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const selection = $getSelection();
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if (!$isRangeSelection(selection) || selectedOption == null) {
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return;
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}
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if (nodeToRemove) {
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nodeToRemove.remove();
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}
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selection.insertNodes([$createTextNode(`{{${selectedOption.key}}}`)]);
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closeMenu();
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});
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},
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[editor]
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);
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return (
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<LexicalTypeaheadMenuPlugin
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onQueryChange={setQueryString}
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onSelectOption={onSelectOption}
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triggerFn={checkForTriggerMatch}
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options={variables as any[]}
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menuRenderFn={(
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anchorElementRef,
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{ selectedIndex, selectOptionAndCleanUp, setHighlightedIndex }
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) => {
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if (anchorElementRef.current == null) {
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return null;
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}
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return anchorElementRef.current && variables.length
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? ReactDOM.createPortal(
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<Box
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bg={'white'}
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boxShadow={'lg'}
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borderWidth={'1px'}
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borderColor={'borderColor.base'}
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p={2}
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borderRadius={'md'}
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position={'fixed'}
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w={'200px'}
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overflow={'hidden'}
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zIndex={99999}
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>
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{variables.map((item, index) => (
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<Flex
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alignItems={'center'}
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as={'li'}
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key={item.key}
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px={4}
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py={2}
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borderRadius={'sm'}
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cursor={'pointer'}
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_notLast={{
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mb: 2
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}}
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{...(selectedIndex === index
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? {
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bg: 'primary.50',
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color: 'primary.600'
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}
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: {
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bg: 'white',
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color: 'myGray.600'
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})}
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onClick={() => {
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setHighlightedIndex(index);
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selectOptionAndCleanUp(item);
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}}
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onMouseEnter={() => {
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setHighlightedIndex(index);
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}}
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>
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<MyIcon name={item.icon as any} w={'14px'} />
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<Box ml={2} fontSize={'sm'}>{`${item.key}(${item.label})`}</Box>
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</Flex>
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))}
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</Box>,
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anchorElementRef.current
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)
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: null;
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}}
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/>
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);
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}
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@@ -0,0 +1,49 @@
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import { TextNode } from 'lexical';
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import { mergeRegister } from '@lexical/utils';
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import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
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import { useCallback, useEffect, useMemo } from 'react';
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import { getHashtagRegexString } from './utils';
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import { registerLexicalTextEntity } from '../../utils';
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import { $createVariableNode, VariableNode } from './node';
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import { PickerMenuItemType } from '../../type';
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const REGEX = new RegExp(getHashtagRegexString(), 'i');
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export default function VariablePlugin({ variables }: { variables: PickerMenuItemType[] }) {
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const [editor] = useLexicalComposerContext();
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useEffect(() => {
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if (!editor.hasNodes([VariableNode]))
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throw new Error('VariablePlugin: VariableNode not registered on editor');
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}, [editor]);
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const variableKeys: Array<string> = useMemo(() => {
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return variables.map((item) => item.key);
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}, [variables]);
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const createVariableNode = useCallback((textNode: TextNode): VariableNode => {
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return $createVariableNode(textNode.getTextContent());
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}, []);
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const getVariableMatch = useCallback((text: string) => {
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const matches = REGEX.exec(text);
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if (!matches) return null;
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if (variableKeys.indexOf(matches[3]) === -1) return null;
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const hashtagLength = matches[3].length + 4;
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const startOffset = matches.index;
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const endOffset = startOffset + hashtagLength;
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return {
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end: endOffset,
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start: startOffset
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};
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}, []);
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useEffect(() => {
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mergeRegister(
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...registerLexicalTextEntity(editor, getVariableMatch, VariableNode, createVariableNode)
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);
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}, [createVariableNode, editor, getVariableMatch]);
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return null;
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}
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@@ -0,0 +1,49 @@
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import type { NodeKey, EditorConfig, LexicalNode, SerializedTextNode } from 'lexical';
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import { TextNode, $applyNodeReplacement } from 'lexical';
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import { addClassNamesToElement } from '@lexical/utils';
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import styles from '../../index.module.scss';
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export class VariableNode extends TextNode {
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static getType(): string {
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return 'variable';
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}
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static clone(node: VariableNode): VariableNode {
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return new VariableNode(node.__text, node.__key);
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}
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constructor(text: string, key?: NodeKey) {
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super(text, key);
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}
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createDOM(config: EditorConfig): HTMLElement {
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const element = super.createDOM(config);
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addClassNamesToElement(element, styles.variable);
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return element;
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}
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static importJSON(serializedNode: SerializedTextNode): TextNode {
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const node = $createVariableNode(serializedNode.text);
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node.setFormat(serializedNode.format);
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node.setDetail(serializedNode.detail);
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node.setMode(serializedNode.mode);
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node.setStyle(serializedNode.style);
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return node;
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}
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exportJSON(): SerializedTextNode {
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return {
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...super.exportJSON(),
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type: 'variable'
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};
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}
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}
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export function $createVariableNode(text: string): VariableNode {
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return $applyNodeReplacement(new VariableNode(text));
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}
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export function $isVariableNode(node: LexicalNode | null | undefined): node is VariableNode {
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return node instanceof VariableNode;
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}
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@@ -0,0 +1,223 @@
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function getHashtagRegexStringChars(): Readonly<{
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alpha: string;
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alphanumeric: string;
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leftChars: string;
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rightChars: string;
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}> {
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// Latin accented characters
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// Excludes 0xd7 from the range
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// (the multiplication sign, confusable with "x").
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// Also excludes 0xf7, the division sign
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const latinAccents =
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'\xC0-\xD6' +
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'\xD8-\xF6' +
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'\xF8-\xFF' +
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'\u0100-\u024F' +
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'\u0253-\u0254' +
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'\u0256-\u0257' +
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'\u0259' +
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'\u025B' +
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'\u0263' +
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'\u0268' +
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'\u026F' +
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'\u0272' +
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'\u0289' +
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'\u028B' +
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'\u02BB' +
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'\u0300-\u036F' +
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'\u1E00-\u1EFF';
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// Cyrillic (Russian, Ukrainian, etc.)
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const nonLatinChars =
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'\u0400-\u04FF' + // Cyrillic
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'\u0500-\u0527' + // Cyrillic Supplement
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'\u2DE0-\u2DFF' + // Cyrillic Extended A
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'\uA640-\uA69F' + // Cyrillic Extended B
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'\u0591-\u05BF' + // Hebrew
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'\u05C1-\u05C2' +
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'\u05C4-\u05C5' +
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'\u05C7' +
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'\u05D0-\u05EA' +
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'\u05F0-\u05F4' +
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'\uFB12-\uFB28' + // Hebrew Presentation Forms
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'\uFB2A-\uFB36' +
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'\uFB38-\uFB3C' +
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'\uFB3E' +
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'\uFB40-\uFB41' +
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'\uFB43-\uFB44' +
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'\uFB46-\uFB4F' +
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'\u0610-\u061A' + // Arabic
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'\u0620-\u065F' +
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'\u066E-\u06D3' +
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'\u06D5-\u06DC' +
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'\u06DE-\u06E8' +
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'\u06EA-\u06EF' +
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'\u06FA-\u06FC' +
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'\u06FF' +
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'\u0750-\u077F' + // Arabic Supplement
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'\u08A0' + // Arabic Extended A
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'\u08A2-\u08AC' +
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'\u08E4-\u08FE' +
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'\uFB50-\uFBB1' + // Arabic Pres. Forms A
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'\uFBD3-\uFD3D' +
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'\uFD50-\uFD8F' +
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'\uFD92-\uFDC7' +
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'\uFDF0-\uFDFB' +
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'\uFE70-\uFE74' + // Arabic Pres. Forms B
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'\uFE76-\uFEFC' +
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'\u200C-\u200C' + // Zero-Width Non-Joiner
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'\u0E01-\u0E3A' + // Thai
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'\u0E40-\u0E4E' + // Hangul (Korean)
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'\u1100-\u11FF' + // Hangul Jamo
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'\u3130-\u3185' + // Hangul Compatibility Jamo
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'\uA960-\uA97F' + // Hangul Jamo Extended-A
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'\uAC00-\uD7AF' + // Hangul Syllables
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'\uD7B0-\uD7FF' + // Hangul Jamo Extended-B
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'\uFFA1-\uFFDC'; // Half-width Hangul
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const charCode = String.fromCharCode;
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const cjkChars =
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'\u30A1-\u30FA\u30FC-\u30FE' + // Katakana (full-width)
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'\uFF66-\uFF9F' + // Katakana (half-width)
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'\uFF10-\uFF19\uFF21-\uFF3A' +
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'\uFF41-\uFF5A' + // Latin (full-width)
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'\u3041-\u3096\u3099-\u309E' + // Hiragana
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'\u3400-\u4DBF' + // Kanji (CJK Extension A)
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`\u4E00-\u9FFF${
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// Kanji (Unified)
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// Disabled as it breaks the Regex.
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// charCode(0x20000) + '-' + charCode(0x2A6DF) + // Kanji (CJK Extension B)
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charCode(0x2a700)
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}-${
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charCode(0x2b73f) // Kanji (CJK Extension C)
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}${charCode(0x2b740)}-${
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charCode(0x2b81f) // Kanji (CJK Extension D)
|
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}${charCode(0x2f800)}-${charCode(0x2fa1f)}\u3003\u3005\u303B`; // Kanji (CJK supplement)
|
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const otherChars = latinAccents + nonLatinChars + cjkChars;
|
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// equivalent of \p{L}
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const unicodeLetters =
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'\u0041-\u005A\u0061-\u007A\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6' +
|
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'\u00F8-\u0241\u0250-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EE\u037A\u0386' +
|
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'\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03CE\u03D0-\u03F5\u03F7-\u0481' +
|
||||
'\u048A-\u04CE\u04D0-\u04F9\u0500-\u050F\u0531-\u0556\u0559\u0561-\u0587' +
|
||||
'\u05D0-\u05EA\u05F0-\u05F2\u0621-\u063A\u0640-\u064A\u066E-\u066F' +
|
||||
'\u0671-\u06D3\u06D5\u06E5-\u06E6\u06EE-\u06EF\u06FA-\u06FC\u06FF\u0710' +
|
||||
'\u0712-\u072F\u074D-\u076D\u0780-\u07A5\u07B1\u0904-\u0939\u093D\u0950' +
|
||||
'\u0958-\u0961\u097D\u0985-\u098C\u098F-\u0990\u0993-\u09A8\u09AA-\u09B0' +
|
||||
'\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC-\u09DD\u09DF-\u09E1\u09F0-\u09F1' +
|
||||
'\u0A05-\u0A0A\u0A0F-\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32-\u0A33' +
|
||||
'\u0A35-\u0A36\u0A38-\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D' +
|
||||
'\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2-\u0AB3\u0AB5-\u0AB9\u0ABD' +
|
||||
'\u0AD0\u0AE0-\u0AE1\u0B05-\u0B0C\u0B0F-\u0B10\u0B13-\u0B28\u0B2A-\u0B30' +
|
||||
'\u0B32-\u0B33\u0B35-\u0B39\u0B3D\u0B5C-\u0B5D\u0B5F-\u0B61\u0B71\u0B83' +
|
||||
'\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99-\u0B9A\u0B9C\u0B9E-\u0B9F' +
|
||||
'\u0BA3-\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0C05-\u0C0C\u0C0E-\u0C10' +
|
||||
'\u0C12-\u0C28\u0C2A-\u0C33\u0C35-\u0C39\u0C60-\u0C61\u0C85-\u0C8C' +
|
||||
'\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE' +
|
||||
'\u0CE0-\u0CE1\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D28\u0D2A-\u0D39' +
|
||||
'\u0D60-\u0D61\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6' +
|
||||
'\u0E01-\u0E30\u0E32-\u0E33\u0E40-\u0E46\u0E81-\u0E82\u0E84\u0E87-\u0E88' +
|
||||
'\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7' +
|
||||
'\u0EAA-\u0EAB\u0EAD-\u0EB0\u0EB2-\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6' +
|
||||
'\u0EDC-\u0EDD\u0F00\u0F40-\u0F47\u0F49-\u0F6A\u0F88-\u0F8B\u1000-\u1021' +
|
||||
'\u1023-\u1027\u1029-\u102A\u1050-\u1055\u10A0-\u10C5\u10D0-\u10FA\u10FC' +
|
||||
'\u1100-\u1159\u115F-\u11A2\u11A8-\u11F9\u1200-\u1248\u124A-\u124D' +
|
||||
'\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0' +
|
||||
'\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310' +
|
||||
'\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C' +
|
||||
'\u166F-\u1676\u1681-\u169A\u16A0-\u16EA\u1700-\u170C\u170E-\u1711' +
|
||||
'\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7' +
|
||||
'\u17DC\u1820-\u1877\u1880-\u18A8\u1900-\u191C\u1950-\u196D\u1970-\u1974' +
|
||||
'\u1980-\u19A9\u19C1-\u19C7\u1A00-\u1A16\u1D00-\u1DBF\u1E00-\u1E9B' +
|
||||
'\u1EA0-\u1EF9\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D' +
|
||||
'\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC' +
|
||||
'\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC' +
|
||||
'\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u2094\u2102\u2107' +
|
||||
'\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D' +
|
||||
'\u212F-\u2131\u2133-\u2139\u213C-\u213F\u2145-\u2149\u2C00-\u2C2E' +
|
||||
'\u2C30-\u2C5E\u2C80-\u2CE4\u2D00-\u2D25\u2D30-\u2D65\u2D6F\u2D80-\u2D96' +
|
||||
'\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6' +
|
||||
'\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3005-\u3006\u3031-\u3035' +
|
||||
'\u303B-\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF' +
|
||||
'\u3105-\u312C\u3131-\u318E\u31A0-\u31B7\u31F0-\u31FF\u3400-\u4DB5' +
|
||||
'\u4E00-\u9FBB\uA000-\uA48C\uA800-\uA801\uA803-\uA805\uA807-\uA80A' +
|
||||
'\uA80C-\uA822\uAC00-\uD7A3\uF900-\uFA2D\uFA30-\uFA6A\uFA70-\uFAD9' +
|
||||
'\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C' +
|
||||
'\uFB3E\uFB40-\uFB41\uFB43-\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F' +
|
||||
'\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A' +
|
||||
'\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7' +
|
||||
'\uFFDA-\uFFDC';
|
||||
|
||||
// equivalent of \p{Mn}\p{Mc}
|
||||
const unicodeAccents =
|
||||
'\u0300-\u036F\u0483-\u0486\u0591-\u05B9\u05BB-\u05BD\u05BF' +
|
||||
'\u05C1-\u05C2\u05C4-\u05C5\u05C7\u0610-\u0615\u064B-\u065E\u0670' +
|
||||
'\u06D6-\u06DC\u06DF-\u06E4\u06E7-\u06E8\u06EA-\u06ED\u0711\u0730-\u074A' +
|
||||
'\u07A6-\u07B0\u0901-\u0903\u093C\u093E-\u094D\u0951-\u0954\u0962-\u0963' +
|
||||
'\u0981-\u0983\u09BC\u09BE-\u09C4\u09C7-\u09C8\u09CB-\u09CD\u09D7' +
|
||||
'\u09E2-\u09E3\u0A01-\u0A03\u0A3C\u0A3E-\u0A42\u0A47-\u0A48\u0A4B-\u0A4D' +
|
||||
'\u0A70-\u0A71\u0A81-\u0A83\u0ABC\u0ABE-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD' +
|
||||
'\u0AE2-\u0AE3\u0B01-\u0B03\u0B3C\u0B3E-\u0B43\u0B47-\u0B48\u0B4B-\u0B4D' +
|
||||
'\u0B56-\u0B57\u0B82\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD7' +
|
||||
'\u0C01-\u0C03\u0C3E-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55-\u0C56' +
|
||||
'\u0C82-\u0C83\u0CBC\u0CBE-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5-\u0CD6' +
|
||||
'\u0D02-\u0D03\u0D3E-\u0D43\u0D46-\u0D48\u0D4A-\u0D4D\u0D57\u0D82-\u0D83' +
|
||||
'\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DF2-\u0DF3\u0E31\u0E34-\u0E3A' +
|
||||
'\u0E47-\u0E4E\u0EB1\u0EB4-\u0EB9\u0EBB-\u0EBC\u0EC8-\u0ECD\u0F18-\u0F19' +
|
||||
'\u0F35\u0F37\u0F39\u0F3E-\u0F3F\u0F71-\u0F84\u0F86-\u0F87\u0F90-\u0F97' +
|
||||
'\u0F99-\u0FBC\u0FC6\u102C-\u1032\u1036-\u1039\u1056-\u1059\u135F' +
|
||||
'\u1712-\u1714\u1732-\u1734\u1752-\u1753\u1772-\u1773\u17B6-\u17D3\u17DD' +
|
||||
'\u180B-\u180D\u18A9\u1920-\u192B\u1930-\u193B\u19B0-\u19C0\u19C8-\u19C9' +
|
||||
'\u1A17-\u1A1B\u1DC0-\u1DC3\u20D0-\u20DC\u20E1\u20E5-\u20EB\u302A-\u302F' +
|
||||
'\u3099-\u309A\uA802\uA806\uA80B\uA823-\uA827\uFB1E\uFE00-\uFE0F' +
|
||||
'\uFE20-\uFE23';
|
||||
|
||||
// equivalent of \p{Dn}
|
||||
const unicodeDigits =
|
||||
'\u0030-\u0039\u0660-\u0669\u06F0-\u06F9\u0966-\u096F\u09E6-\u09EF' +
|
||||
'\u0A66-\u0A6F\u0AE6-\u0AEF\u0B66-\u0B6F\u0BE6-\u0BEF\u0C66-\u0C6F' +
|
||||
'\u0CE6-\u0CEF\u0D66-\u0D6F\u0E50-\u0E59\u0ED0-\u0ED9\u0F20-\u0F29' +
|
||||
'\u1040-\u1049\u17E0-\u17E9\u1810-\u1819\u1946-\u194F\u19D0-\u19D9' +
|
||||
'\uFF10-\uFF19';
|
||||
|
||||
// An alpha char is a unicode chars including unicode marks or
|
||||
// letter or char in otherChars range
|
||||
const alpha = unicodeLetters;
|
||||
|
||||
// A numeric character is any with the number digit property, or
|
||||
// underscore. These characters can be included in hashtags, but a hashtag
|
||||
// cannot have only these characters.
|
||||
const numeric = `${unicodeDigits}_`;
|
||||
|
||||
// Alphanumeric char is any alpha char or a unicode char with decimal
|
||||
// number property \p{Nd}
|
||||
const alphanumeric = alpha + numeric;
|
||||
const leftChars = '{';
|
||||
const rightChars = '}';
|
||||
|
||||
return {
|
||||
alpha,
|
||||
alphanumeric,
|
||||
leftChars,
|
||||
rightChars
|
||||
};
|
||||
}
|
||||
|
||||
export function getHashtagRegexString(): string {
|
||||
const { leftChars, rightChars } = getHashtagRegexStringChars();
|
||||
|
||||
const hashLeftCharList = `[${leftChars}]`;
|
||||
const hashRightCharList = `[${rightChars}]`;
|
||||
|
||||
// A hashtag contains characters, numbers and underscores,
|
||||
// but not all numbers.
|
||||
const hashtag =
|
||||
`(${hashLeftCharList})` +
|
||||
`(${hashLeftCharList})([a-zA-Z0-9_]{0,29}` +
|
||||
`)(${hashRightCharList})(${hashRightCharList})`;
|
||||
|
||||
return hashtag;
|
||||
}
|
||||
Reference in New Issue
Block a user