restyled-chat

1import { atom, memberOf, read, update } from 'claude-code'
2import type { Register, RenderSurface } from 'claude-code'
3
4import { diffLinesOf, type DiffLine } from './diff'
5import { segmentsOf } from './segments'
6import { linesOf, themeFor, type Read, type Run } from './shiki'
7
8// Claude Code sets a reply two cells in, under its bullet.
9const INDENT = 2
10// In this mod's themes, darker than the terminal's own background, where the code's shade is lighter.
11const HEAD_SHADE = 'composerSidebarBackground'
12// How long a block's button says that its code was copied.
13const COPIED_MS = 1500
14// Which block of a reply has its button saying so: the button's key, or none.
15const copiedBlock = atom({ plugin: 'restyled-chat', key: 'copiedBlock' } as const, '')
16// Claude Code refuses a drawing of more than 20,000 nodes and draws the reply itself. This much of it
17// is for the lines of code and of diffs; the rest of a reply's drawing is small.
18const NODE_ROOM = 15_000
19// The row of a diff line, its text, and the string in it.
20const DIFF_ROW_NODES = 3
21const DIFF_LANGUAGES = ['diff', 'patch']
22const DIFF_SHADE = { added: 'diffAdded', removed: 'diffRemoved' } as const
23// A reply of no visible text. Asked to draw it, Claude Code draws the row's bullet, indent and top
24// margin and nothing else, and the mod sets its own drawing on that row.
25const EMPTY_REPLY = '​'
26
27const isPlain = ({ text: _, ...style }: Run) => Object.keys(style).length === 0
28
29/** The nodes a drawing of these lines holds: a row for each line, a styled run and its text, a plain run. */
30function nodesOf(lines: Run[][]): number {
31  return lines.reduce((sum, line) => sum + 1 + (line.length === 0 ? 1 : line.reduce((runs, run) => runs + (isPlain(run) ? 1 : 2), 0)), 0)
32}
33
34export const register: Register = on => {
35  on('ui.render', { component: 'AssistantMessage' }, async ($, e, next) => {
36    // A summary keeps Claude Code's own mark, which a drawing of the mod's would drop.
37    if (e.surface !== 'terminal' || e.props.isSummary) return next(e)
38    const segments = segmentsOf(e.props.text)
39    if (!segments.some(segment => segment.kind === 'code')) return next(e)
40
41    const { Box, Text, Button, Markdown, Code } = $.ui.resolve(e)
42    const mine = memberOf(copiedBlock, e)
43    const copied = await read($, mine)
44    const copy = async (text: string, key: string, surface: RenderSurface) => {
45      const { isCopied } = await $.ui.copy({ text, surface })
46      // Claude Code slides a toast in over several frames, so a copy that took is said on the button.
47      if (!isCopied) return $.ui.toast('Not copied')
48      await update($, mine, () => key)
49      // Another block of the reply may be copied before the wait ends; its mark stays.
50      $.clock.after(COPIED_MS, () => void update($, mine, marked => (marked === key ? '' : marked)))
51    }
52    // The first row of a block, a shade apart from its code: the language its fence names, and a button
53    // that copies the block.
54    const head = (language: string | undefined, source: string, key: string) =>
55      Box({
56        backgroundColor: HEAD_SHADE,
57        flexDirection: 'row',
58        justifyContent: 'space-between',
59        paddingX: 1,
60        children: [
61          // With no language named, a blank holds the left end, so the button stays at the right.
62          Text({ color: 'inactive', children: [language ?? ' '] }),
63          Button({
64            key,
65            plain: true,
66            onPress: press => void copy(source, key, press.surface),
67            children: [copied === key ? Text({ color: 'success', children: ['copied'] }) : Text({ color: 'suggestion', children: ['copy'] })],
68          }),
69        ],
70      })
71    // The lines the mod draws are counted against its share of the nodes a drawing may hold. A block
72    // that no longer fits is left whole to the Code element, which is one node.
73    let room = NODE_ROOM
74    const takes = (nodes: number) => {
75      if (nodes > room) return false
76      room -= nodes
77      return true
78    }
79    const readData: Read = path => $.fs.read(`${$.plugin.root}/shiki/${path}`)
80    // The Shiki theme that goes with the theme the person has on, looked up when a block first needs it.
81    let theme: Promise<string | undefined> | undefined
82    const themeNow = () =>
83      (theme ??= $.config.list().then(rows => {
84        const active = rows.find(row => row.key === 'theme')?.value
85        return typeof active === 'string' ? themeFor(readData, active) : undefined
86      }))
87    // Code takes the colors its language has in the person's theme, a line to a row. Under a theme or
88    // in a language Shiki's data has nothing for, it is left to the Code element, which colors it from
89    // a palette of Claude Code's own.
90    const code = async (source: string, language: string | undefined) => {
91      const shikiTheme = language === undefined ? undefined : await themeNow()
92      const lines = language === undefined || shikiTheme === undefined ? undefined : await linesOf(readData, source, language, shikiTheme)
93      if (lines === undefined || !takes(nodesOf(lines))) return [Code(language === undefined ? { source } : { source, language })]
94      return lines.map(line =>
95        Text({
96          // A row of no text would take no height.
97          children:
98            line.length === 0
99              ? [' ']
100              : line.map(run => {
101                  const { text, ...style } = run
102                  return isPlain(run) ? text : Text({ ...style, children: [text] })
103                }),
104        }),
105      )
106    }
107    // The Box, not the code, carries the shade, so it reaches the full width on every row.
108    const codeBlock = async (source: string, language: string | undefined, key: string) =>
109      Box({
110        backgroundColor: 'userMessageBackground',
111        flexDirection: 'column',
112        children: [head(language, source, key), Box({ paddingX: 1, flexDirection: 'column', children: await code(source, language) })],
113      })
114    // Each line of a diff is a row, an added or removed one on the theme's color for it, as Claude Code
115    // draws the diff of an edit.
116    const diffBlock = (lines: DiffLine[], source: string, language: string | undefined, key: string) =>
117      Box({
118        backgroundColor: 'userMessageBackground',
119        flexDirection: 'column',
120        children: [
121          head(language, source, key),
122          ...lines.map(line =>
123            Box({
124              paddingX: 1,
125              ...(line.kind === 'added' || line.kind === 'removed' ? { backgroundColor: DIFF_SHADE[line.kind] } : {}),
126              // A row of no text would take no height.
127              children: [Text({ ...(line.kind === 'about' ? { color: 'inactive' } : {}), children: [line.text === '' ? ' ' : line.text] })],
128            }),
129          ),
130        ],
131      })
132
133    const row = await next({ ...e, props: { ...e.props, text: EMPTY_REPLY } })
134    // In the order written, so the blocks of a reply take their share of the nodes in that order.
135    const parts = []
136    let blocks = 0
137    for (const segment of segments) {
138      if (segment.kind === 'prose') {
139        parts.push(Markdown({ text: segment.text }))
140        continue
141      }
142      // The button of a block is told from the others of the reply by the block's place among them.
143      const key = `copy-${blocks++}`
144      const diff = DIFF_LANGUAGES.includes(segment.language ?? '') ? diffLinesOf(segment.source) : undefined
145      parts.push(
146        diff !== undefined && takes(diff.length * DIFF_ROW_NODES)
147          ? diffBlock(diff, segment.source, segment.language, key)
148          : await codeBlock(segment.source, segment.language, key),
149      )
150    }
151    return Box({
152      flexDirection: 'column',
153      children: [
154        row,
155        // Up one row, onto the row Claude Code drew.
156        Box({ marginTop: -1, marginLeft: INDENT, flexDirection: 'column', gap: 1, children: parts }),
157      ],
158    })
159  })
160}
161

1export type DiffLine = { kind: 'added' | 'removed' | 'about' | 'context'; text: string }
2
3// A hunk's range, and the lines git writes before the first hunk of a file.
4const ABOUT = /^(@@|diff |index )/
5
6/** The lines of a unified diff, each as what it is: added, removed, about the diff, or context. */
7export function diffLinesOf(source: string): DiffLine[] {
8  const lines = source.split('\n')
9  return lines.map((text, index) => {
10    // The pair that names the two files reads like a removed and an added line, so it is told by its partner.
11    const namesOldFile = text.startsWith('--- ') && lines[index + 1]?.startsWith('+++ ') === true
12    const namesNewFile = text.startsWith('+++ ') && lines[index - 1]?.startsWith('--- ') === true
13    if (ABOUT.test(text) || namesOldFile || namesNewFile) return { kind: 'about', text }
14    if (text.startsWith('+')) return { kind: 'added', text }
15    if (text.startsWith('-')) return { kind: 'removed', text }
16    return { kind: 'context', text }
17  })
18}
19

1/** A stretch of a reply: prose for the markdown renderer, or the inside of a fenced block. */
2export type Segment = { kind: 'prose'; text: string } | { kind: 'code'; source: string; language?: string }
3
4// A fence that starts its line. One indented under a list item belongs to that item, and splitting
5// the list around it would break the list, so it stays with the prose.
6const FENCE = /^(`{3,})([^`]*)$/
7
8// Markdown and Code take tabs and line breaks and no other control character.
9function printable(text: string): string {
10  return text.replace(/[\u0000-\u0008\u000b-\u001f\u007f]/g, '')
11}
12
13/** Splits a reply at its fenced blocks. A fence still open at the end, as while a reply streams, runs to the end. */
14export function segmentsOf(markdown: string): Segment[] {
15  const segments: Segment[] = []
16  let prose: string[] = []
17  let code: string[] | undefined
18  let opening = ''
19  let language: string | undefined
20
21  const closeProse = () => {
22    const text = printable(prose.join('\n')).trim()
23    if (text !== '') segments.push({ kind: 'prose', text })
24    prose = []
25  }
26  const closeCode = (lines: string[]) => {
27    const source = printable(lines.join('\n'))
28    if (source.trim() !== '') segments.push(language === undefined ? { kind: 'code', source } : { kind: 'code', source, language })
29  }
30
31  for (const line of markdown.split('\n')) {
32    const fence = FENCE.exec(line)
33    if (code === undefined) {
34      if (fence === null) prose.push(line)
35      else {
36        closeProse()
37        code = []
38        opening = fence[1] ?? ''
39        language = (fence[2] ?? '').trim().split(/\s+/)[0] || undefined
40      }
41    } else if (fence !== null && (fence[1] ?? '').length >= opening.length && (fence[2] ?? '').trim() === '') {
42      closeCode(code)
43      code = undefined
44    } else code.push(line)
45  }
46  if (code === undefined) closeProse()
47  else closeCode(code)
48  return segments
49}
50

1import { createHighlighterCoreSync, createJavaScriptRegexEngine, type ShikiHighlighter, type ShikiToken } from './shiki-core.mjs'
2
3/** A run of code in one style. A run in the theme's plain text color has no color of its own. */
4export type Run = { text: string; color?: string; italic?: true; bold?: true; underline?: true }
5
6/** Reads one of the data files tools/shiki/build.mjs wrote, by its path under the mod's `shiki` folder. */
7export type Read = (path: string) => Promise<string>
8
9type Index = {
10  /** Every name and alias of a language, to the name of its grammar. */
11  langs: Record<string, string>
12  /** The grammars a grammar embeds, which load with it. */
13  embedded: Record<string, string[]>
14  themes: string[]
15}
16
17// The themes of this mod whose colors Shiki has under another name.
18const THEME_NAMES: Record<string, string> = { 'dark-modern': 'dark-plus', 'gruvbox-dark': 'gruvbox-dark-medium' }
19// Shiki's bits for a token's font style.
20const ITALIC = 1
21const BOLD = 2
22const UNDERLINE = 4
23
24// What a session has read so far. A grammar or a theme is read when a reply first needs it, since
25// Claude Code loads no module on demand and the data is too large to load with the mod.
26let index: Promise<Index> | undefined
27let highlighter: ShikiHighlighter | undefined
28const loaded = new Set<string>()
29
30function indexOf(read: Read): Promise<Index> {
31  index ??= read('index.json').then(text => JSON.parse(text) as Index)
32  return index
33}
34
35/** The Shiki theme that goes with a Claude Code theme, such as `custom:restyled-chat:dracula`, if there is one. */
36export async function themeFor(read: Read, activeTheme: string): Promise<string | undefined> {
37  const slug = activeTheme.slice(activeTheme.lastIndexOf(':') + 1)
38  const name = THEME_NAMES[slug] ?? slug
39  return (await indexOf(read)).themes.includes(name) ? name : undefined
40}
41
42async function load(read: Read, kind: 'langs' | 'themes', names: string[]): Promise<unknown[]> {
43  const missing = names.filter(name => !loaded.has(`${kind}/${name}`))
44  const files = await Promise.all(missing.map(name => read(`${kind}/${name}.json`)))
45  for (const name of missing) loaded.add(`${kind}/${name}`)
46  return files.map(text => JSON.parse(text) as unknown)
47}
48
49/** A grammar and every grammar it embeds, however deep. */
50function withEmbedded({ langs, embedded }: Index, grammar: string): string[] {
51  const all = new Set<string>()
52  const visit = (name: string) => {
53    if (all.has(name)) return
54    all.add(name)
55    for (const inner of embedded[name] ?? []) visit(langs[inner] ?? inner)
56  }
57  visit(grammar)
58  return [...all]
59}
60
61function runOf(token: ShikiToken, plainColor: string): Run {
62  const style = token.fontStyle ?? 0
63  const color = token.color?.toLowerCase()
64  return {
65    text: token.content,
66    ...(color !== undefined && color !== plainColor ? { color } : {}),
67    ...(style & ITALIC ? { italic: true as const } : {}),
68    ...(style & BOLD ? { bold: true as const } : {}),
69    ...(style & UNDERLINE ? { underline: true as const } : {}),
70  }
71}
72
73const isSameStyle = (a: Run, b: Run) => a.color === b.color && a.italic === b.italic && a.bold === b.bold && a.underline === b.underline
74
75/** The runs of a line with neighbours of one style joined, and white space joined to the run before it. */
76function joined(runs: Run[]): Run[] {
77  const line: Run[] = []
78  for (const run of runs) {
79    const last = line[line.length - 1]
80    // Space shows no color, so it can ride on any run that draws no line under it.
81    const rides = last !== undefined && run.text.trim() === '' && last.underline === undefined
82    if (last !== undefined && (rides || isSameStyle(last, run))) last.text += run.text
83    else if (run.text !== '') line.push(run.text.trim() === '' ? { text: run.text } : run)
84  }
85  return line
86}
87
88/**
89 * The code line by line, each line as runs in the colors and styles the theme gives them.
90 *
91 * @param theme a name `themeFor` returned
92 * @returns undefined for a language Shiki has no grammar for
93 */
94export async function linesOf(read: Read, source: string, language: string, theme: string): Promise<Run[][] | undefined> {
95  const known = await indexOf(read)
96  const grammar = known.langs[language.toLowerCase()]
97  if (grammar === undefined) return undefined
98
99  highlighter ??= createHighlighterCoreSync({ themes: [], langs: [], engine: createJavaScriptRegexEngine() })
100  const [themes, grammars] = await Promise.all([load(read, 'themes', [theme]), load(read, 'langs', withEmbedded(known, grammar))])
101  if (themes.length > 0) highlighter.loadThemeSync(...themes)
102  if (grammars.length > 0) highlighter.loadLanguageSync(...grammars)
103
104  const plainColor = highlighter.getTheme(theme).fg.toLowerCase()
105  return highlighter.codeToTokensBase(source.replaceAll('\t', '    '), { lang: grammar, theme }).map(line => joined(line.map(token => runOf(token, plainColor))))
106}
107

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Le{retokenizeCapturedWithRuleId;constructor(e,t,n,r,s){super(e,t,n,r),this.retokenizeCapturedWithRuleId=s}dispose(){}collectPatterns(e,t){throw new Error("Not supported!")}compile(e,t){throw new Error("Not supported!")}compileAG(e,t,n,r){throw new Error("Not supported!")}},yo=class extends Le{_match;captures;_cachedCompiledPatterns;constructor(e,t,n,r,s){super(e,t,n,null),this._match=new Ne(r,this.id),this.captures=s,this._cachedCompiledPatterns=null}dispose(){this._cachedCompiledPatterns&&(this._cachedCompiledPatterns.dispose(),this._cachedCompiledPatterns=null)}get debugMatchRegExp(){return`${this._match.source}`}collectPatterns(e,t){t.push(this._match)}compile(e,t){return this._getCachedCompiledPatterns(e).compile(e)}compileAG(e,t,n,r){return this._getCachedCompiledPatterns(e).compileAG(e,n,r)}_getCachedCompiledPatterns(e){return this._cachedCompiledPatterns||(this._cachedCompiledPatterns=new Te,this.collectPatterns(e,this._cachedCompiledPatterns)),this._cachedCompiledPatterns}},Nn=class extends Le{hasMissingPatterns;patterns;_cachedCompiledPatterns;constructor(e,t,n,r,s){super(e,t,n,r),this.patterns=s.patterns,this.hasMissingPatterns=s.hasMissingPatterns,this._cachedCompiledPatterns=null}dispose(){this._cachedCompiledPatterns&&(this._cachedCompiledPatterns.dispose(),this._cachedCompiledPatterns=null)}collectPatterns(e,t){for(let n of this.patterns)e.getRule(n).collectPatterns(e,t)}compile(e,t){return this._getCachedCompiledPatterns(e).compile(e)}compileAG(e,t,n,r){return this._getCachedCompiledPatterns(e).compileAG(e,n,r)}_getCachedCompiledPatterns(e){return this._cachedCompiledPatterns||(this._cachedCompiledPatterns=new Te,this.collectPatterns(e,this._cachedCompiledPatterns)),this._cachedCompiledPatterns}},Ot=class extends Le{_begin;beginCaptures;_end;endHasBackReferences;endCaptures;applyEndPatternLast;hasMissingPatterns;patterns;_cachedCompiledPatterns;constructor(e,t,n,r,s,o,a,i,l,c){super(e,t,n,r),this._begin=new Ne(s,this.id),this.beginCaptures=o,this._end=new Ne(a||"\uFFFF",-1),this.endHasBackReferences=this._end.hasBackReferences,this.endCaptures=i,this.applyEndPatternLast=l||!1,this.patterns=c.patterns,this.hasMissingPatterns=c.hasMissingPatterns,this._cachedCompiledPatterns=null}dispose(){this._cachedCompiledPatterns&&(this._cachedCompiledPatterns.dispose(),this._cachedCompiledPatterns=null)}get debugBeginRegExp(){return`${this._begin.source}`}get debugEndRegExp(){return`${this._end.source}`}getEndWithResolvedBackReferences(e,t){return this._end.resolveBackReferences(e,t)}collectPatterns(e,t){t.push(this._begin)}compile(e,t){return this._getCachedCompiledPatterns(e,t).compile(e)}compileAG(e,t,n,r){return this._getCachedCompiledPatterns(e,t).compileAG(e,n,r)}_getCachedCompiledPatterns(e,t){if(!this._cachedCompiledPatterns){this._cachedCompiledPatterns=new Te;for(let n of this.patterns)e.getRule(n).collectPatterns(e,this._cachedCompiledPatterns);this.applyEndPatternLast?this._cachedCompiledPatterns.push(this._end.hasBackReferences?this._end.clone():this._end):this._cachedCompiledPatterns.unshift(this._end.hasBackReferences?this._end.clone():this._end)}return this._end.hasBackReferences&&(this.applyEndPatternLast?this._cachedCompiledPatterns.setSource(this._cachedCompiledPatterns.length()-1,t):this._cachedCompiledPatterns.setSource(0,t)),this._cachedCompiledPatterns}},Je=class extends Le{_begin;beginCaptures;whileCaptures;_while;whileHasBackReferences;hasMissingPatterns;patterns;_cachedCompiledPatterns;_cachedCompiledWhilePatterns;constructor(e,t,n,r,s,o,a,i,l){super(e,t,n,r),this._begin=new Ne(s,this.id),this.beginCaptures=o,this.whileCaptures=i,this._while=new Ne(a,Hn),this.whileHasBackReferences=this._while.hasBackReferences,this.patterns=l.patterns,this.hasMissingPatterns=l.hasMissingPatterns,this._cachedCompiledPatterns=null,this._cachedCompiledWhilePatterns=null}dispose(){this._cachedCompiledPatterns&&(this._cachedCompiledPatterns.dispose(),this._cachedCompiledPatterns=null),this._cachedCompiledWhilePatterns&&(this._cachedCompiledWhilePatterns.dispose(),this._cachedCompiledWhilePatterns=null)}get debugBeginRegExp(){return`${this._begin.source}`}get debugWhileRegExp(){return`${this._while.source}`}getWhileWithResolvedBackReferences(e,t){return this._while.resolveBackReferences(e,t)}collectPatterns(e,t){t.push(this._begin)}compile(e,t){return this._getCachedCompiledPatterns(e).compile(e)}compileAG(e,t,n,r){return this._getCachedCompiledPatterns(e).compileAG(e,n,r)}_getCachedCompiledPatterns(e){if(!this._cachedCompiledPatterns){this._cachedCompiledPatterns=new Te;for(let t of this.patterns)e.getRule(t).collectPatterns(e,this._cachedCompiledPatterns)}return this._cachedCompiledPatterns}compileWhile(e,t){return this._getCachedCompiledWhilePatterns(e,t).compile(e)}compileWhileAG(e,t,n,r){return this._getCachedCompiledWhilePatterns(e,t).compileAG(e,n,r)}_getCachedCompiledWhilePatterns(e,t){return this._cachedCompiledWhilePatterns||(this._cachedCompiledWhilePatterns=new Te,this._cachedCompiledWhilePatterns.push(this._while.hasBackReferences?this._while.clone():this._while)),this._while.hasBackReferences&&this._cachedCompiledWhilePatterns.setSource(0,t||"\uFFFF"),this._cachedCompiledWhilePatterns}},qn=class M{static createCaptureRule(t,n,r,s,o){return t.registerRule(a=>new mo(n,a,r,s,o))}static getCompiledRuleId(t,n,r){return t.id||n.registerRule(s=>{if(t.id=s,t.match)return new yo(t.$vscodeTextmateLocation,t.id,t.name,t.match,M._compileCaptures(t.captures,n,r));if(typeof t.begin>"u"){t.repository&&(r=Mn({},r,t.repository));let o=t.patterns;return typeof 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s}static _compilePatterns(t,n,r){let s=[];if(t)for(let o=0,a=t.length;o<a;o++){let i=t[o],l=-1;if(i.include){let c=zn(i.include);switch(c.kind){case 0:case 1:l=M.getCompiledRuleId(r[i.include],n,r);break;case 2:let u=r[c.ruleName];u&&(l=M.getCompiledRuleId(u,n,r));break;case 3:case 4:let h=c.scopeName,p=c.kind===4?c.ruleName:null,f=n.getExternalGrammar(h,r);if(f)if(p){let d=f.repository[p];d&&(l=M.getCompiledRuleId(d,n,f.repository))}else l=M.getCompiledRuleId(f.repository.$self,n,f.repository);break}}else l=M.getCompiledRuleId(i,n,r);if(l!==-1){let c=n.getRule(l),u=!1;if((c instanceof Nn||c instanceof Ot||c instanceof Je)&&c.hasMissingPatterns&&c.patterns.length===0&&(u=!0),u)continue;s.push(l)}}return{patterns:s,hasMissingPatterns:(t?t.length:0)!==s.length}}},Ne=class Vn{source;ruleId;hasAnchor;hasBackReferences;_anchorCache;constructor(t,n){if(t&&typeof t=="string"){let r=t.length,s=0,o=[],a=!1;for(let i=0;i<r;i++)if(t.charAt(i)==="\\"&&i+1<r){let 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this.source!="string"?this.source:t?n?this._anchorCache.A1_G1:this._anchorCache.A1_G0:n?this._anchorCache.A0_G1:this._anchorCache.A0_G0}},Te=class{_items;_hasAnchors;_cached;_anchorCache;constructor(){this._items=[],this._hasAnchors=!1,this._cached=null,this._anchorCache={A0_G0:null,A0_G1:null,A1_G0:null,A1_G1:null}}dispose(){this._disposeCaches()}_disposeCaches(){this._cached&&(this._cached.dispose(),this._cached=null),this._anchorCache.A0_G0&&(this._anchorCache.A0_G0.dispose(),this._anchorCache.A0_G0=null),this._anchorCache.A0_G1&&(this._anchorCache.A0_G1.dispose(),this._anchorCache.A0_G1=null),this._anchorCache.A1_G0&&(this._anchorCache.A1_G0.dispose(),this._anchorCache.A1_G0=null),this._anchorCache.A1_G1&&(this._anchorCache.A1_G1.dispose(),this._anchorCache.A1_G1=null)}push(e){this._items.push(e),this._hasAnchors=this._hasAnchors||e.hasAnchor}unshift(e){this._items.unshift(e),this._hasAnchors=this._hasAnchors||e.hasAnchor}length(){return this._items.length}setSource(e,t){this._items[e].source!==t&&(this._disposeCaches(),this._items[e].setSource(t))}compile(e){if(!this._cached){let t=this._items.map(n=>n.source);this._cached=new Tn(e,t,this._items.map(n=>n.ruleId))}return this._cached}compileAG(e,t,n){return this._hasAnchors?t?n?(this._anchorCache.A1_G1||(this._anchorCache.A1_G1=this._resolveAnchors(e,t,n)),this._anchorCache.A1_G1):(this._anchorCache.A1_G0||(this._anchorCache.A1_G0=this._resolveAnchors(e,t,n)),this._anchorCache.A1_G0):n?(this._anchorCache.A0_G1||(this._anchorCache.A0_G1=this._resolveAnchors(e,t,n)),this._anchorCache.A0_G1):(this._anchorCache.A0_G0||(this._anchorCache.A0_G0=this._resolveAnchors(e,t,n)),this._anchorCache.A0_G0):this.compile(e)}_resolveAnchors(e,t,n){let r=this._items.map(s=>s.resolveAnchors(t,n));return new Tn(e,r,this._items.map(s=>s.ruleId))}},Tn=class{constructor(e,t,n){this.regExps=t,this.rules=n,this.scanner=e.createOnigScanner(t)}scanner;dispose(){typeof 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o=Qe(t,Ze),a=qn.getCompiledRuleId(n,r,s.repository);for(let i of o)e.push({debugSelector:t,matcher:i.matcher,ruleId:a,grammar:s,priority:i.priority})}function Ze(e,t){if(t.length<e.length)return!1;let n=0;return e.every(r=>{for(let s=n;s<t.length;s++)if(Ao(t[s],r))return n=s+1,!0;return!1})}function Ao(e,t){if(!e)return!1;if(e===t)return!0;let n=t.length;return e.length>n&&e.substr(0,n)===t&&e[n]==="."}var Io=class{constructor(e,t,n,r,s,o,a,i){if(this._rootScopeName=e,this.balancedBracketSelectors=o,this._onigLib=i,this._basicScopeAttributesProvider=new bo(n,r),this._rootId=-1,this._lastRuleId=0,this._ruleId2desc=[null],this._includedGrammars={},this._grammarRepository=a,this._grammar=$n(t,null),this._injections=null,this._tokenTypeMatchers=[],s)for(let l of Object.keys(s)){let c=Qe(l,Ze);for(let u of 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t.sort((s,o)=>s.priority-o.priority),t}getInjections(){return this._injections===null&&(this._injections=this._collectInjections()),this._injections}registerRule(e){let t=++this._lastRuleId,n=e(t);return this._ruleId2desc[t]=n,n}getRule(e){return this._ruleId2desc[e]}getExternalGrammar(e,t){if(this._includedGrammars[e])return this._includedGrammars[e];if(this._grammarRepository){let n=this._grammarRepository.lookup(e);if(n)return this._includedGrammars[e]=$n(n,t&&t.$base),this._includedGrammars[e]}}tokenizeLine(e,t,n=0){let r=this._tokenize(e,t,!1,n);return{tokens:r.lineTokens.getResult(r.ruleStack,r.lineLength),ruleStack:r.ruleStack,stoppedEarly:r.stoppedEarly}}tokenizeLine2(e,t,n=0){let r=this._tokenize(e,t,!0,n);return{tokens:r.lineTokens.getBinaryResult(r.ruleStack,r.lineLength),ruleStack:r.ruleStack,stoppedEarly:r.stoppedEarly}}_tokenize(e,t,n,r){this._rootId===-1&&(this._rootId=qn.getCompiledRuleId(this._grammar.repository.$self,this,this._grammar.repository),this.getInjections());let s;if(!t||t===Bt.NULL){s=!0;let c=this._basicScopeAttributesProvider.getDefaultAttributes(),u=this.themeProvider.getDefaults(),h=re.set(0,c.languageId,c.tokenType,null,u.fontStyle,u.foregroundId,u.backgroundId),p=this.getRule(this._rootId).getName(null,null),f;p?f=Ae.createRootAndLookUpScopeName(p,h,this):f=Ae.createRoot("unknown",h),t=new Bt(null,this._rootId,-1,-1,!1,null,f,f)}else s=!1,t.reset();e=e+`
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41  | &&
42  | .
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105Cased
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107Changes_When_Casemapped CWCM
108Changes_When_Lowercased CWL
109Changes_When_NFKC_Casefolded CWKCF
110Changes_When_Titlecased CWT
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118Emoji_Modifier EMod
119Emoji_Modifier_Base EBase
120Emoji_Presentation EPres
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122Extender Ext
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124Grapheme_Extend Gr_Ext
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127IDS_Trinary_Operator IDST
128ID_Continue IDC
129ID_Start IDS
130Ideographic Ideo
131Join_Control Join_C
132Logical_Order_Exception LOE
133Lowercase Lower
134Math
135Noncharacter_Code_Point NChar
136Pattern_Syntax Pat_Syn
137Pattern_White_Space Pat_WS
138Quotation_Mark QMark
139Radical
140Regional_Indicator RI
141Sentence_Terminal STerm
142Soft_Dotted SD
143Terminal_Punctuation Term
144Unified_Ideograph UIdeo
145Uppercase Upper
146Variation_Selector VS
147White_Space space
148XID_Continue XIDC
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unsupported`);let p=oe({behind:!0});p.body[0].body=o(),s(R(p,t))}else throw new Error(`Unexpected directive kind "${i}"`)},Flags({node:e,parent:t}){if(e.posixIsAscii)throw new Error('Unsupported flag "P"');if(e.textSegmentMode==="word")throw new Error('Unsupported flag "y{w}"');["digitIsAscii","extended","posixIsAscii","spaceIsAscii","wordIsAscii","textSegmentMode"].forEach(n=>delete e[n]),Object.assign(e,{global:!1,hasIndices:!1,multiline:!1,sticky:e.sticky??!1}),t.options={disable:{x:!0,n:!0},force:{v:!0}}},Group({node:e}){if(!e.flags)return;let{enable:t,disable:n}=e.flags;t?.extended&&delete t.extended,n?.extended&&delete n.extended,t?.dotAll&&n?.dotAll&&delete t.dotAll,t?.ignoreCase&&n?.ignoreCase&&delete t.ignoreCase,t&&!Object.keys(t).length&&delete e.flags.enable,n&&!Object.keys(n).length&&delete e.flags.disable,!e.flags.enable&&!e.flags.disable&&delete e.flags},LookaroundAssertion({node:e},t){let{kind:n}=e;n==="lookbehind"&&(t.passedLookbehind=!0)},NamedCallout({node:e,parent:t,replaceWith:n}){let{kind:r}=e;if(r==="fail")n(R(oe({negate:!0}),t));else throw new Error(`Unsupported named callout "(*${r.toUpperCase()}"`)},Quantifier({node:e}){if(e.body.type==="Quantifier"){let t=F();t.body[0].body.push(e.body),e.body=R(t,e)}},Regex:{enter({node:e},{supportedGNodes:t}){let n=[],r=!1,s=!1;for(let o of e.body)if(o.body.length===1&&o.body[0].kind==="search_start")o.body.pop();else{let a=Bs(o.body);a?(r=!0,Array.isArray(a)?n.push(...a):n.push(a)):s=!0}r&&!s&&n.forEach(o=>t.add(o))},exit(e,{accuracy:t,passedLookbehind:n,strategy:r}){if(t==="strict"&&n&&r)throw new Error(S`Uses "\G" in a way that requires non-strict accuracy`)}},Subroutine({node:e},{jsGroupNameMap:t}){let{ref:n}=e;typeof n=="string"&&!wn(n)&&(n=bn(n,t),e.ref=n)}},yl={Backreference({node:e},{multiplexCapturesToLeftByRef:t,reffedNodesByReferencer:n}){let{orphan:r,ref:s}=e;r||n.set(e,[...t.get(s).map(({node:o})=>o)])},CapturingGroup:{enter({node:e,parent:t,replaceWith:n,skip:r},{groupOriginByCopy:s,groupsByName:o,multiplexCapturesToLeftByRef:a,openRefs:i,reffedNodesByReferencer:l}){let c=s.get(e);if(c&&i.has(e.number)){let h=ie(As(e.number),t);l.set(h,i.get(e.number)),n(h);return}i.set(e.number,e),a.set(e.number,[]),e.name&&qe(a,e.name,[]);let u=a.get(e.name??e.number);for(let h=0;h<u.length;h++){let p=u[h];if(c===p.node||c&&c===p.origin||e===p.origin){u.splice(h,1);break}}if(a.get(e.number).push({node:e,origin:c}),e.name&&a.get(e.name).push({node:e,origin:c}),e.name){let h=qe(o,e.name,new Map),p=!1;if(c)p=!0;else for(let f of h.values())if(!f.hasDuplicateNameToRemove){p=!0;break}o.get(e.name).set(e,{node:e,hasDuplicateNameToRemove:p})}},exit({node:e},{openRefs:t}){t.get(e.number)===e&&t.delete(e.number)}},Group:{enter({node:e},t){t.prevFlags=t.currentFlags,e.flags&&(t.currentFlags=vt(t.currentFlags,e.flags))},exit(e,t){t.currentFlags=t.prevFlags}},Subroutine({node:e,parent:t,replaceWith:n},r){let{isRecursive:s,ref:o}=e;if(s){let u=t;for(;(u=u.parent)&&!(u.type==="CapturingGroup"&&(u.name===o||u.number===o)););r.reffedNodesByReferencer.set(e,u);return}let a=r.subroutineRefMap.get(o),i=o===0,l=i?As(0):Ms(a,r.groupOriginByCopy,null),c=l;if(!i){let u=Os(_l(a,p=>p.type==="Group"&&!!p.flags)),h=u?vt(r.globalFlags,u):r.globalFlags;wl(h,r.currentFlags)||(c=F({flags:Sl(h)}),c.body[0].body.push(l))}n(R(c,t),{traverse:!i})}},bl={Backreference({node:e,parent:t,replaceWith:n},r){if(e.orphan){r.highestOrphanBackref=Math.max(r.highestOrphanBackref,e.ref);return}let o=r.reffedNodesByReferencer.get(e).filter(a=>Cl(a,e));if(!o.length)n(R(oe({negate:!0}),t));else if(o.length>1){let a=F({atomic:!0,body:o.reverse().map(i=>ee({body:[wt(i.number)]}))});n(R(a,t))}else e.ref=o[0].number},CapturingGroup({node:e},t){e.number=++t.numCapturesToLeft,e.name&&t.groupsByName.get(e.name).get(e).hasDuplicateNameToRemove&&delete e.name},Regex:{exit({node:e},t){let n=Math.max(t.highestOrphanBackref-t.numCapturesToLeft,0);for(let r=0;r<n;r++){let s=ln();e.body.at(-1).body.push(s)}}},Subroutine({node:e},t){!e.isRecursive||e.ref===0||(e.ref=t.reffedNodesByReferencer.get(e).number)}};function $s(e){ge(e,{"*"({node:t,parent:n}){t.parent=n}})}function wl(e,t){return e.dotAll===t.dotAll&&e.ignoreCase===t.ignoreCase}function Cl(e,t){let n=t;do{if(n.type==="Regex")return!1;if(n.type==="Alternative")continue;if(n===e)return!1;let r=Gs(n.parent);for(let s of r){if(s===n)break;if(s===e||Fs(s,e))return!0}}while(n=n.parent);throw new Error("Unexpected path")}function Ms(e,t,n,r){let s=Array.isArray(e)?[]:{};for(let[o,a]of Object.entries(e))o==="parent"?s.parent=Array.isArray(n)?r:n:a&&typeof a=="object"?s[o]=Ms(a,t,s,n):(o==="type"&&a==="CapturingGroup"&&t.set(s,t.get(e)??e),s[o]=a);return s}function As(e){let t=un(e);return t.isRecursive=!0,t}function _l(e,t){let n=[];for(;e=e.parent;)(!t||t(e))&&n.push(e);return n}function bn(e,t){if(t.has(e))return t.get(e);let n=`$${t.size}_${e.replace(/^[^$_\p{IDS}]|[^$\u200C\u200D\p{IDC}]/ug,"_")}`;return t.set(e,n),n}function Os(e){let t=["dotAll","ignoreCase"],n={enable:{},disable:{}};return e.forEach(({flags:r})=>{t.forEach(s=>{r.enable?.[s]&&(delete n.disable[s],n.enable[s]=!0),r.disable?.[s]&&(n.disable[s]=!0)})}),Object.keys(n.enable).length||delete n.enable,Object.keys(n.disable).length||delete n.disable,n.enable||n.disable?n:null}function Sl({dotAll:e,ignoreCase:t}){let n={};return(e||t)&&(n.enable={},e&&(n.enable.dotAll=!0),t&&(n.enable.ignoreCase=!0)),(!e||!t)&&(n.disable={},!e&&(n.disable.dotAll=!0),!t&&(n.disable.ignoreCase=!0)),n}function Gs(e){if(!e)throw new Error("Node expected");let{body:t}=e;return Array.isArray(t)?t:t?[t]:null}function Bs(e){let t=e.find(n=>n.kind==="search_start"||vl(n,{negate:!1})||!kl(n));if(!t)return null;if(t.kind==="search_start")return t;if(t.type==="LookaroundAssertion")return t.body[0].body[0];if(t.type==="CapturingGroup"||t.type==="Group"){let n=[];for(let r of t.body){let s=Bs(r.body);if(!s)return null;Array.isArray(s)?n.push(...s):n.push(s)}return n}return null}function Fs(e,t){let n=Gs(e)??[];for(let r of n)if(r===t||Fs(r,t))return!0;return!1}function kl({type:e}){return e==="Assertion"||e==="Directive"||e==="LookaroundAssertion"}function xl(e){let t=["Character","CharacterClass","CharacterSet"];return t.includes(e.type)||e.type==="Quantifier"&&e.min&&t.includes(e.body.type)}function vl(e,t){let n={negate:null,...t};return e.type==="LookaroundAssertion"&&(n.negate===null||e.negate===n.negate)&&e.body.length===1&&bt(e.body[0],{type:"Assertion",kind:"search_start"})}function wn(e){return/^[$_\p{IDS}][$\u200C\u200D\p{IDC}]*$/u.test(e)}function ne(e,t){let r=Ct(e,{...t,unicodePropertyMap:kn}).body;return r.length>1||r[0].body.length>1?F({body:r}):r[0].body[0]}function Cn(e,t){return e.negate=t,e}function ie(e,t){return e.parent=t,e}function R(e,t){return $s(e),e.parent=t,e}function El(e,t){let n=Ts(t),r=_n(n.target,"ES2024"),s=_n(n.target,"ES2025"),o=n.rules.recursionLimit;if(!Number.isInteger(o)||o<2||o>20)throw new Error("Invalid recursionLimit; use 2-20");let a=null,i=null;if(!s){let f=[e.flags.ignoreCase];ge(e,Al,{getCurrentModI:()=>f.at(-1),popModI(){f.pop()},pushModI(d){f.push(d)},setHasCasedChar(){f.at(-1)?a=!0:i=!0}})}let l={dotAll:e.flags.dotAll,ignoreCase:!!((e.flags.ignoreCase||a)&&!i)},c=e,u={accuracy:n.accuracy,appliedGlobalFlags:l,captureMap:new Map,currentFlags:{dotAll:e.flags.dotAll,ignoreCase:e.flags.ignoreCase},inCharClass:!1,lastNode:c,originMap:e._originMap,recursionLimit:o,useAppliedIgnoreCase:!!(!s&&a&&i),useFlagMods:s,useFlagV:r,verbose:n.verbose};function h(f){return u.lastNode=c,c=f,al(Il[f.type],`Unexpected node type "${f.type}"`)(f,u,h)}let p={pattern:e.body.map(h).join("|"),flags:h(e.flags),options:{...e.options}};return r||(delete p.options.force.v,p.options.disable.v=!0,p.options.unicodeSetsPlugin=null),p._captureTransfers=new Map,p._hiddenCaptures=[],u.captureMap.forEach((f,d)=>{f.hidden&&p._hiddenCaptures.push(d),f.transferTo&&qe(p._captureTransfers,f.transferTo,[]).push(d)}),p}var Al={"*":{enter({node:e},t){if(Rs(e)){let n=t.getCurrentModI();t.pushModI(e.flags?vt({ignoreCase:n},e.flags).ignoreCase:n)}},exit({node:e},t){Rs(e)&&t.popModI()}},Backreference(e,t){t.setHasCasedChar()},Character({node:e},t){xn(T(e.value))&&t.setHasCasedChar()},CharacterClassRange({node:e,skip:t},n){t(),Ds(e,{firstOnly:!0}).length&&n.setHasCasedChar()},CharacterSet({node:e},t){e.kind==="property"&&Ps.has(e.value)&&t.setHasCasedChar()}},Il={Alternative({body:e},t,n){return e.map(n).join("")},Assertion({kind:e,negate:t}){if(e==="string_end")return"$";if(e==="string_start")return"^";if(e==="word_boundary")return t?S`\B`:S`\b`;throw new Error(`Unexpected assertion kind "${e}"`)},Backreference({ref:e},t){if(typeof e!="number")throw new Error("Unexpected named backref in transformed AST");if(!t.useFlagMods&&t.accuracy==="strict"&&t.currentFlags.ignoreCase&&!t.captureMap.get(e).ignoreCase)throw new Error("Use of case-insensitive backref to case-sensitive group requires target ES2025 or non-strict accuracy");return"\\"+e},CapturingGroup(e,t,n){let{body:r,name:s,number:o}=e,a={ignoreCase:t.currentFlags.ignoreCase},i=t.originMap.get(e);return i&&(a.hidden=!0,o>i.number&&(a.transferTo=i.number)),t.captureMap.set(o,a),`(${s?`?<${s}>`:""}${r.map(n).join("|")})`},Character({value:e},t){let n=T(e),r=ve(e,{escDigit:t.lastNode.type==="Backreference",inCharClass:t.inCharClass,useFlagV:t.useFlagV});if(r!==n)return r;if(t.useAppliedIgnoreCase&&t.currentFlags.ignoreCase&&xn(n)){let s=Ls(n);return t.inCharClass?s.join(""):s.length>1?`[${s.join("")}]`:s[0]}return n},CharacterClass(e,t,n){let{kind:r,negate:s,parent:o}=e,{body:a}=e;if(r==="intersection"&&!t.useFlagV)throw new Error("Use of character class intersection requires min target ES2024");W.bugFlagVLiteralHyphenIsRange&&t.useFlagV&&a.some(Ns)&&(a=[Se(45),...a.filter(c=>!Ns(c))]);let i=()=>`[${s?"^":""}${a.map(n).join(r==="intersection"?"&&":"")}]`;if(!t.inCharClass){if((!t.useFlagV||W.bugNestedClassIgnoresNegation)&&!s){let u=a.filter(h=>h.type==="CharacterClass"&&h.kind==="union"&&h.negate);if(u.length){let h=F(),p=h.body[0];return h.parent=o,p.parent=h,a=a.filter(f=>!u.includes(f)),e.body=a,a.length?(e.parent=p,p.body.push(e)):h.body.pop(),u.forEach(f=>{let d=ee({body:[f]});f.parent=d,d.parent=h,h.body.push(d)}),n(h)}}t.inCharClass=!0;let c=i();return t.inCharClass=!1,c}let l=a[0];if(r==="union"&&!s&&l&&((!t.useFlagV||!t.verbose)&&o.kind==="union"&&!(W.bugFlagVLiteralHyphenIsRange&&t.useFlagV)||!t.verbose&&o.kind==="intersection"&&a.length===1&&l.type!=="CharacterClassRange"))return a.map(n).join("");if(!t.useFlagV&&o.type==="CharacterClass")throw new Error("Uses nested character class in a way that requires min target ES2024");return i()},CharacterClassRange(e,t){let n=e.min.value,r=e.max.value,s={escDigit:!1,inCharClass:!0,useFlagV:t.useFlagV},o=ve(n,s),a=ve(r,s),i=new Set;if(t.useAppliedIgnoreCase&&t.currentFlags.ignoreCase){let l=Ds(e);Pl(l).forEach(u=>{i.add(Array.isArray(u)?`${ve(u[0],s)}-${ve(u[1],s)}`:ve(u,s))})}return`${o}-${a}${[...i].join("")}`},CharacterSet({kind:e,negate:t,value:n,key:r},s){if(e==="dot")return s.currentFlags.dotAll?s.appliedGlobalFlags.dotAll||s.useFlagMods?".":"[^]":S`[^\n]`;if(e==="digit")return t?S`\D`:S`\d`;if(e==="property"){if(s.useAppliedIgnoreCase&&s.currentFlags.ignoreCase&&Ps.has(n))throw new Error(`Unicode property "${n}" can't be case-insensitive when other chars have specific case`);return`${t?S`\P`:S`\p`}{${r?`${r}=`:""}${n}}`}if(e==="word")return t?S`\W`:S`\w`;throw new Error(`Unexpected character set kind "${e}"`)},Flags(e,t){return(t.appliedGlobalFlags.ignoreCase?"i":"")+(e.dotAll?"s":"")+(e.sticky?"y":"")},Group({atomic:e,body:t,flags:n,parent:r},s,o){let a=s.currentFlags;n&&(s.currentFlags=vt(a,n));let i=t.map(o).join("|"),l=!s.verbose&&t.length===1&&r.type!=="Quantifier"&&!e&&(!s.useFlagMods||!n)?i:`(?${$l(e,n,s.useFlagMods)}${i})`;return s.currentFlags=a,l},LookaroundAssertion({body:e,kind:t,negate:n},r,s){return`(?${`${t==="lookahead"?"":"<"}${n?"!":"="}`}${e.map(s).join("|")})`},Quantifier(e,t,n){return n(e.body)+Ml(e)},Subroutine({isRecursive:e,ref:t},n){if(!e)throw new Error("Unexpected non-recursive subroutine in transformed AST");let r=n.recursionLimit;return t===0?`(?R=${r})`:S`\g<${t}&R=${r}>`}},Rl=new Set(["$","(",")","*","+",".","?","[","\\","]","^","{","|","}"]),Nl=new Set(["-","\\","]","^","["]),Tl=new Set(["(",")","-","/","[","\\","]","^","{","|","}","!","#","$","%","&","*","+",",",".",":",";","<","=",">","?","@","`","~"]),Is=new Map([[9,S`\t`],[10,S`\n`],[11,S`\v`],[12,S`\f`],[13,S`\r`],[8232,S`\u2028`],[8233,S`\u2029`],[65279,S`\uFEFF`]]),Ll=/^\p{Cased}$/u;function xn(e){return Ll.test(e)}function Ds(e,t){let n=!!t?.firstOnly,r=e.min.value,s=e.max.value,o=[];if(r<65&&(s===65535||s>=131071)||r===65536&&s>=131071)return o;for(let a=r;a<=s;a++){let i=T(a);if(!xn(i))continue;let l=Ls(i).filter(c=>{let u=c.codePointAt(0);return u<r||u>s});if(l.length&&(o.push(...l),n))break}return o}function ve(e,{escDigit:t,inCharClass:n,useFlagV:r}){if(Is.has(e))return Is.get(e);if(e<32||e>126&&e<160||e>262143||t&&Ol(e))return e>255?`\\u{${e.toString(16).toUpperCase()}}`:`\\x${e.toString(16).toUpperCase().padStart(2,"0")}`;let s=n?r?Tl:Nl:Rl,o=T(e);return(s.has(o)?"\\":"")+o}function Pl(e){let t=e.map(s=>s.codePointAt(0)).sort((s,o)=>s-o),n=[],r=null;for(let s=0;s<t.length;s++)t[s+1]===t[s]+1?r??=t[s]:r===null?n.push(t[s]):(n.push([r,t[s]]),r=null);return n}function $l(e,t,n){if(e)return">";let r="";if(t&&n){let{enable:s,disable:o}=t;r=(s?.ignoreCase?"i":"")+(s?.dotAll?"s":"")+(o?"-":"")+(o?.ignoreCase?"i":"")+(o?.dotAll?"s":"")}return`${r}:`}function Ml({kind:e,max:t,min:n}){let r;return!n&&t===1?r="?":!n&&t===1/0?r="*":n===1&&t===1/0?r="+":n===t?r=`{${n}}`:r=`{${n},${t===1/0?"":t}}`,r+{greedy:"",lazy:"?",possessive:"+"}[e]}function Rs({type:e}){return e==="CapturingGroup"||e==="Group"||e==="LookaroundAssertion"}function Ol(e){return e>47&&e<58}function Ns({type:e,value:t}){return e==="Character"&&t===45}var Gl=class Sn extends RegExp{#t=new Map;#e=null;#r;#n=null;#s=null;rawOptions={};get source(){return this.#r||"(?:)"}constructor(t,n,r){let s=!!r?.lazyCompile;if(t instanceof RegExp){if(r)throw new Error("Cannot provide options when copying a regexp");let o=t;super(o,n),this.#r=o.source,o instanceof Sn&&(this.#t=o.#t,this.#n=o.#n,this.#s=o.#s,this.rawOptions=o.rawOptions)}else{let o={hiddenCaptures:[],strategy:null,transfers:[],...r};super(s?"":t,n),this.#r=t,this.#t=Fl(o.hiddenCaptures,o.transfers),this.#s=o.strategy,this.rawOptions=r??{}}s||(this.#e=this)}exec(t){if(!this.#e){let{lazyCompile:s,...o}=this.rawOptions;this.#e=new Sn(this.#r,this.flags,o)}let n=this.global||this.sticky,r=this.lastIndex;if(this.#s==="clip_search"&&n&&r){this.lastIndex=0;let s=this.#o(t.slice(r));return s&&(Bl(s,r,t,this.hasIndices),this.lastIndex+=r),s}return this.#o(t)}#o(t){this.#e.lastIndex=this.lastIndex;let n=super.exec.call(this.#e,t);if(this.lastIndex=this.#e.lastIndex,!n||!this.#t.size)return n;let r=[...n];n.length=1;let s;this.hasIndices&&(s=[...n.indices],n.indices.length=1);let o=[0];for(let a=1;a<r.length;a++){let{hidden:i,transferTo:l}=this.#t.get(a)??{};if(i?o.push(null):(o.push(n.length),n.push(r[a]),this.hasIndices&&n.indices.push(s[a])),l&&r[a]!==void 0){let c=o[l];if(!c)throw new Error(`Invalid capture transfer to "${c}"`);if(n[c]=r[a],this.hasIndices&&(n.indices[c]=s[a]),n.groups){this.#n||(this.#n=Dl(this.source));let u=this.#n.get(l);u&&(n.groups[u]=r[a],this.hasIndices&&(n.indices.groups[u]=s[a]))}}}return n}};function Bl(e,t,n,r){if(e.index+=t,e.input=n,r){let s=e.indices;for(let a=0;a<s.length;a++){let i=s[a];i&&(s[a]=[i[0]+t,i[1]+t])}let o=s.groups;o&&Object.keys(o).forEach(a=>{let i=o[a];i&&(o[a]=[i[0]+t,i[1]+t])})}}function Fl(e,t){let n=new Map;for(let r of e)n.set(r,{hidden:!0});for(let[r,s]of t)for(let o of s)qe(n,o,{}).transferTo=r;return n}function Dl(e){let t=/(?<capture>\((?:\?<(?![=!])(?<name>[^>]+)>|(?!\?)))|\\?./gsu,n=new Map,r=0,s=0,o;for(;o=t.exec(e);){let{0:a,groups:{capture:i,name:l}}=o;a==="["?r++:r?a==="]"&&r--:i&&(s++,l&&n.set(s,l))}return n}function Us(e,t){let n=Ul(e,t);return n.options?new Gl(n.pattern,n.flags,n.options):new RegExp(n.pattern,n.flags)}function Ul(e,t){let n=Ts(t),r=Ct(e,{flags:n.flags,normalizeUnknownPropertyNames:!0,rules:{captureGroup:n.rules.captureGroup,singleline:n.rules.singleline},skipBackrefValidation:n.rules.allowOrphanBackrefs,unicodePropertyMap:kn}),s=gl(r,{accuracy:n.accuracy,asciiWordBoundaries:n.rules.asciiWordBoundaries,avoidSubclass:n.avoidSubclass,bestEffortTarget:n.target}),o=El(s,n),a=vs(o.pattern,{captureTransfers:o._captureTransfers,hiddenCaptures:o._hiddenCaptures,mode:"external"}),i=dn(a.pattern),l=fn(i.pattern,{captureTransfers:a.captureTransfers,hiddenCaptures:a.hiddenCaptures}),c={pattern:l.pattern,flags:`${n.hasIndices?"d":""}${n.global?"g":""}${o.flags}${o.options.disable.v?"u":"v"}`};if(n.avoidSubclass){if(n.lazyCompileLength!==1/0)throw new Error("Lazy compilation requires subclass")}else{let u=l.hiddenCaptures.sort((d,b)=>d-b),h=Array.from(l.captureTransfers),p=s._strategy,f=c.pattern.length>=n.lazyCompileLength;(u.length||h.length||p||f)&&(c.options={...u.length&&{hiddenCaptures:u},...h.length&&{transfers:h},...p&&{strategy:p},...f&&{lazyCompile:f}})}return c}function js(e,t){return Us(e,{global:!0,hasIndices:!0,lazyCompileLength:3e3,rules:{allowOrphanBackrefs:!0,asciiWordBoundaries:!0,captureGroup:!0,recursionLimit:5,singleline:!0},...t})}function Ws(e={}){let t={target:"auto",cache:new Map,...e};return t.regexConstructor||=n=>js(n,{target:t.target}),{createScanner(n){return new Xr(n,t)},createString:Kr}}export{fi as createHighlighterCoreSync,Ws as createJavaScriptRegexEngine};
153

1export type CopiedBlock = string
2
3declare module 'claude-code' {
4  interface PluginState {
5    'restyled-chat': { copiedBlock: StateFamily<CopiedBlock> }
6  }
7}
8