97420b93cf
Defines a minimal StreamLanguage tokenizer for CodeMirror 6 that recognises Caddy directives, named-matchers (@-prefix), comments, strings and braces via cm6 highlight-tags. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
31 lines
1.2 KiB
TypeScript
31 lines
1.2 KiB
TypeScript
import { StreamLanguage, type StreamParser } from '@codemirror/language'
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const CADDY_DIRECTIVES = new Set([
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'reverse_proxy', 'encode', 'file_server', 'handle', 'handle_errors',
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'root', 'header', 'redir', 'rewrite', 'respond', 'route', 'tls',
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'log', 'basicauth', 'request_body', 'try_files', 'php_fastcgi',
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'templates', 'import', 'bind', 'metrics', 'admin', 'auto_https',
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])
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const CADDY_GLOBAL = new Set(['email', 'storage', 'order', 'servers', 'log'])
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const parser: StreamParser<unknown> = {
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token(stream) {
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if (stream.eatSpace()) return null
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if (stream.match(/^#.*/)) return 'comment'
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if (stream.match(/^"(?:[^"\\]|\\.)*"/)) return 'string'
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if (stream.match(/^@[A-Za-z_][\w-]*/)) return 'variableName'
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if (stream.match(/^[{}]/)) return 'brace'
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const word = stream.match(/^[A-Za-z_][\w.-]*/) as RegExpMatchArray | null
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if (word) {
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const w = word[0]
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if (CADDY_DIRECTIVES.has(w)) return 'keyword'
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if (CADDY_GLOBAL.has(w)) return 'typeName'
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return 'variableName'
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}
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stream.next()
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return null
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},
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languageData: { commentTokens: { line: '#' } },
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}
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export const caddyfileLanguage = StreamLanguage.define(parser)
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