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{"version":3,"sources":["../../src/lib/route-pattern-normalizer.ts"],"sourcesContent":["import type { Token } from 'next/dist/compiled/path-to-regexp'\n\n/**\n * Route pattern normalization utilities for path-to-regexp compatibility.\n *\n * path-to-regexp 6.3.0+ introduced stricter validation that rejects certain\n * patterns commonly used in Next.js interception routes. This module provides\n * normalization functions to make Next.js route patterns compatible with the\n * updated library while preserving all functionality.\n */\n\n/**\n * Internal separator used to normalize adjacent parameter patterns.\n * This unique marker is inserted between adjacent parameters and stripped out\n * during parameter extraction to avoid conflicts with real URL content.\n */\nexport const PARAM_SEPARATOR = '_NEXTSEP_'\n\n/**\n * Detects if a route pattern needs normalization for path-to-regexp compatibility.\n */\nexport function hasAdjacentParameterIssues(route: string): boolean {\n  if (typeof route !== 'string') return false\n\n  // Check for interception route markers followed immediately by parameters\n  // Pattern: /(.):param, /(..):param, /(...):param, /(.)(.):param etc.\n  // These patterns cause \"Must have text between two parameters\" errors\n  if (/\\/\\(\\.{1,3}\\):[^/\\s]+/.test(route)) {\n    return true\n  }\n\n  // Check for basic adjacent parameters without separators\n  // Pattern: :param1:param2 (but not :param* or other URL patterns)\n  if (/:[a-zA-Z_][a-zA-Z0-9_]*:[a-zA-Z_][a-zA-Z0-9_]*/.test(route)) {\n    return true\n  }\n\n  return false\n}\n\n/**\n * Normalizes route patterns that have adjacent parameters without text between them.\n * Inserts a unique separator that can be safely stripped out later.\n */\nexport function normalizeAdjacentParameters(route: string): string {\n  let normalized = route\n\n  // Handle interception route patterns: (.):param -> (.)_NEXTSEP_:param\n  normalized = normalized.replace(\n    /(\\([^)]*\\)):([^/\\s]+)/g,\n    `$1${PARAM_SEPARATOR}:$2`\n  )\n\n  // Handle other adjacent parameter patterns: :param1:param2 -> :param1_NEXTSEP_:param2\n  normalized = normalized.replace(/:([^:/\\s)]+)(?=:)/g, `:$1${PARAM_SEPARATOR}`)\n\n  return normalized\n}\n\n/**\n * Normalizes tokens that have repeating modifiers (* or +) but empty prefix and suffix.\n *\n * path-to-regexp 6.3.0+ introduced validation that throws:\n * \"Can not repeat without prefix/suffix\"\n *\n * This occurs when a token has modifier: '*' or '+' with both prefix: '' and suffix: ''\n */\nexport function normalizeTokensForRegexp(tokens: Token[]): Token[] {\n  return tokens.map((token) => {\n    // Token union type: Token = string | TokenObject\n    // Literal path segments are strings, parameters/wildcards are objects\n    if (\n      typeof token === 'object' &&\n      token !== null &&\n      // Not all token objects have 'modifier' property (e.g., simple text tokens)\n      'modifier' in token &&\n      // Only repeating modifiers (* or +) cause the validation error\n      // Other modifiers like '?' (optional) are fine\n      (token.modifier === '*' || token.modifier === '+') &&\n      // Token objects can have different shapes depending on route pattern\n      'prefix' in token &&\n      'suffix' in token &&\n      // Both prefix and suffix must be empty strings\n      // This is what causes the validation error in path-to-regexp\n      token.prefix === '' &&\n      token.suffix === ''\n    ) {\n      // Add minimal prefix to satisfy path-to-regexp validation\n      // We use '/' as it's the most common path delimiter and won't break route matching\n      // The prefix gets used in regex generation but doesn't affect parameter extraction\n      return {\n        ...token,\n        prefix: '/',\n      }\n    }\n    return token\n  })\n}\n\n/**\n * Strips normalization separators from compiled pathname.\n * This removes separators that were inserted by normalizeAdjacentParameters\n * to satisfy path-to-regexp validation.\n *\n * Only removes separators in the specific contexts where they were inserted:\n * - After interception route markers: (.)_NEXTSEP_ -> (.)\n *\n * This targeted approach ensures we don't accidentally remove the separator\n * from legitimate user content.\n */\nexport function stripNormalizedSeparators(pathname: string): string {\n  // Remove separator after interception route markers\n  // Pattern: (.)_NEXTSEP_ -> (.), (..)_NEXTSEP_ -> (..), etc.\n  // The separator appears after the closing paren of interception markers\n  return pathname.replace(new RegExp(`\\\\)${PARAM_SEPARATOR}`, 'g'), ')')\n}\n\n/**\n * Strips normalization separators from extracted route parameters.\n * Used by both server and client code to clean up parameters after route matching.\n */\nexport function stripParameterSeparators(\n  params: Record<string, any>\n): Record<string, any> {\n  const cleaned: Record<string, any> = {}\n\n  for (const [key, value] of Object.entries(params)) {\n    if (typeof value === 'string') {\n      // Remove the separator if it appears at the start of parameter values\n      cleaned[key] = value.replace(new RegExp(`^${PARAM_SEPARATOR}`), '')\n    } else if (Array.isArray(value)) {\n      // Handle array parameters (from repeated route segments)\n      cleaned[key] = value.map((item) =>\n        typeof item === 'string'\n          ? item.replace(new RegExp(`^${PARAM_SEPARATOR}`), '')\n          : item\n      )\n    } else {\n      cleaned[key] = value\n    }\n  }\n\n  return cleaned\n}\n"],"names":["PARAM_SEPARATOR","hasAdjacentParameterIssues","normalizeAdjacentParameters","normalizeTokensForRegexp","stripNormalizedSeparators","stripParameterSeparators","route","test","normalized","replace","tokens","map","token","modifier","prefix","suffix","pathname","RegExp","params","cleaned","key","value","Object","entries","Array","isArray","item"],"mappings":";;;;;;;;;;;;;;;;;;;IAgBaA,eAAe;eAAfA;;IAKGC,0BAA0B;eAA1BA;;IAuBAC,2BAA2B;eAA3BA;;IAuBAC,wBAAwB;eAAxBA;;IA2CAC,yBAAyB;eAAzBA;;IAWAC,wBAAwB;eAAxBA;;;AAzGT,MAAML,kBAAkB;AAKxB,SAASC,2BAA2BK,KAAa;IACtD,IAAI,OAAOA,UAAU,UAAU,OAAO;IAEtC,0EAA0E;IAC1E,qEAAqE;IACrE,sEAAsE;IACtE,IAAI,wBAAwBC,IAAI,CAACD,QAAQ;QACvC,OAAO;IACT;IAEA,yDAAyD;IACzD,kEAAkE;IAClE,IAAI,iDAAiDC,IAAI,CAACD,QAAQ;QAChE,OAAO;IACT;IAEA,OAAO;AACT;AAMO,SAASJ,4BAA4BI,KAAa;IACvD,IAAIE,aAAaF;IAEjB,sEAAsE;IACtEE,aAAaA,WAAWC,OAAO,CAC7B,0BACA,CAAC,EAAE,EAAET,gBAAgB,GAAG,CAAC;IAG3B,sFAAsF;IACtFQ,aAAaA,WAAWC,OAAO,CAAC,sBAAsB,CAAC,GAAG,EAAET,iBAAiB;IAE7E,OAAOQ;AACT;AAUO,SAASL,yBAAyBO,MAAe;IACtD,OAAOA,OAAOC,GAAG,CAAC,CAACC;QACjB,iDAAiD;QACjD,sEAAsE;QACtE,IACE,OAAOA,UAAU,YACjBA,UAAU,QACV,4EAA4E;QAC5E,cAAcA,SACd,+DAA+D;QAC/D,+CAA+C;QAC9CA,CAAAA,MAAMC,QAAQ,KAAK,OAAOD,MAAMC,QAAQ,KAAK,GAAE,KAChD,qEAAqE;QACrE,YAAYD,SACZ,YAAYA,SACZ,+CAA+C;QAC/C,6DAA6D;QAC7DA,MAAME,MAAM,KAAK,MACjBF,MAAMG,MAAM,KAAK,IACjB;YACA,0DAA0D;YAC1D,mFAAmF;YACnF,mFAAmF;YACnF,OAAO;gBACL,GAAGH,KAAK;gBACRE,QAAQ;YACV;QACF;QACA,OAAOF;IACT;AACF;AAaO,SAASR,0BAA0BY,QAAgB;IACxD,oDAAoD;IACpD,4DAA4D;IAC5D,wEAAwE;IACxE,OAAOA,SAASP,OAAO,CAAC,IAAIQ,OAAO,CAAC,GAAG,EAAEjB,iBAAiB,EAAE,MAAM;AACpE;AAMO,SAASK,yBACda,MAA2B;IAE3B,MAAMC,UAA+B,CAAC;IAEtC,KAAK,MAAM,CAACC,KAAKC,MAAM,IAAIC,OAAOC,OAAO,CAACL,QAAS;QACjD,IAAI,OAAOG,UAAU,UAAU;YAC7B,sEAAsE;YACtEF,OAAO,CAACC,IAAI,GAAGC,MAAMZ,OAAO,CAAC,IAAIQ,OAAO,CAAC,CAAC,EAAEjB,iBAAiB,GAAG;QAClE,OAAO,IAAIwB,MAAMC,OAAO,CAACJ,QAAQ;YAC/B,yDAAyD;YACzDF,OAAO,CAACC,IAAI,GAAGC,MAAMV,GAAG,CAAC,CAACe,OACxB,OAAOA,SAAS,WACZA,KAAKjB,OAAO,CAAC,IAAIQ,OAAO,CAAC,CAAC,EAAEjB,iBAAiB,GAAG,MAChD0B;QAER,OAAO;YACLP,OAAO,CAACC,IAAI,GAAGC;QACjB;IACF;IAEA,OAAOF;AACT","ignoreList":[0]}