{"version":3,"file":"middleware-matcher.js","names":[],"sources":["../../src/server/middleware-matcher.ts"],"sourcesContent":["import {\n  checkHasConditions,\n  requestContextFromRequest,\n  safeRegExp,\n  type RequestContext,\n} from \"../config/config-matchers.js\";\nimport type { HasCondition, NextI18nConfig } from \"../config/next-config.js\";\nimport { removeTrailingSlash } from \"../utils/base-path.js\";\n\nexport type MiddlewareMatcherObject = {\n  source: string;\n  locale?: false;\n  has?: HasCondition[];\n  missing?: HasCondition[];\n};\n\nexport type MatcherConfig = string | Array<string | MiddlewareMatcherObject>;\n\nconst EMPTY_MIDDLEWARE_REQUEST_CONTEXT: RequestContext = {\n  headers: new Headers(),\n  cookies: {},\n  query: new URLSearchParams(),\n  host: \"\",\n};\n\nconst _mwPatternCache = new Map<string, RegExp | null>();\n\nexport function matchesMiddleware(\n  pathname: string,\n  matcher: MatcherConfig | undefined,\n  request?: Request,\n  i18nConfig?: NextI18nConfig | null,\n): boolean {\n  if (!matcher) {\n    return true;\n  }\n\n  if (typeof matcher === \"string\") {\n    return matchMatcherPattern(pathname, matcher, i18nConfig);\n  }\n  if (!Array.isArray(matcher)) {\n    return false;\n  }\n\n  const requestContext = request\n    ? 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pathname, pattern);\n}\n\nfunction matchObjectMatcher(\n  pathname: string,\n  matcher: MiddlewareMatcherObject,\n  i18nConfig?: NextI18nConfig | null,\n): boolean {\n  return matcher.locale === false\n    ? matchPattern(pathname, matcher.source)\n    : matchMatcherPattern(pathname, matcher.source, i18nConfig);\n}\n\nfunction stripLocalePrefix(pathname: string, i18nConfig: NextI18nConfig): string | null {\n  if (pathname === \"/\") return null;\n\n  const segments = pathname.split(\"/\");\n  const firstSegment = segments[1];\n  if (!firstSegment || !i18nConfig.locales.includes(firstSegment)) {\n    return null;\n  }\n\n  const stripped = \"/\" + segments.slice(2).join(\"/\");\n  return removeTrailingSlash(stripped);\n}\n\nexport function matchPattern(pathname: string, pattern: string): boolean {\n  let cached = _mwPatternCache.get(pattern);\n  if (cached === undefined) {\n    cached = compileMatcherPattern(pattern);\n    _mwPatternCache.set(pattern, cached);\n  }\n  if (cached === null) return pathname === pattern;\n  return cached.test(pathname);\n}\n\nfunction extractConstraint(str: string, re: RegExp): string | null {\n  if (str[re.lastIndex] !== \"(\") return null;\n  const start = re.lastIndex + 1;\n  let depth = 1;\n  let i = start;\n  while (i < str.length && depth > 0) {\n    if (str[i] === \"(\") depth++;\n    else if (str[i] === \")\") depth--;\n    i++;\n  }\n  if (depth !== 0) return null;\n  re.lastIndex = i;\n  return str.slice(start, i - 1);\n}\n\nfunction compileMatcherPattern(pattern: string): RegExp | null {\n  const hasConstraints = /:[\\w-]+[*+]?\\(/.test(pattern);\n\n  if (!hasConstraints && (pattern.includes(\"(\") || pattern.includes(\"\\\\\"))) {\n    return safeRegExp(\"^\" + pattern + \"$\");\n  }\n\n  let regexStr = \"\";\n  const tokenRe = /\\/:([\\w-]+)\\*|\\/:([\\w-]+)\\+|:([\\w-]+)|[.]|[^/:.]+|./g;\n  let tok: RegExpExecArray | null;\n  while ((tok = tokenRe.exec(pattern)) !== null) {\n    if (tok[1] !== undefined) {\n      const constraint = hasConstraints ? 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