/**
 * GENERATED FILE - DO NOT EDIT.
 *
 * Regenerate with: npm run generate:csv-worker
 */
export declare const CSV_WORKER_SCRIPT = "(function() {\n\t//#region src/modules/csv/utils/detect.ts\n\t/**\n\t* CSV Detection Utilities\n\t*\n\t* Auto-detection of CSV characteristics:\n\t* - Delimiter detection (comma, tab, semicolon, pipe, etc.)\n\t* - Line ending detection (LF, CRLF, CR)\n\t* - Quote character normalization\n\t*\n\t* This module is part of the csv/utils subsystem:\n\t* - detect.ts: Auto-detection of CSV format\n\t* - row.ts: Row format conversions (RowHashArray, headers)\n\t* - dynamic-typing.ts: Type coercion (string -> number/boolean/date)\n\t* - number.ts: Number parsing utilities\n\t* - generate.ts: Test data generation\n\t*/\n\t/**\n\t* Escape special regex characters\n\t*/\n\tfunction escapeRegex(str) {\n\t\treturn str.replace(/[.*+?^${}()|[\\]\\\\]/g, \"\\\\$&\");\n\t}\n\t/**\n\t* Normalize quote option to { enabled, char } form.\n\t* Centralizes the quote/false/null handling logic.\n\t*/\n\tfunction normalizeQuoteOption(option) {\n\t\tif (option === false || option === null) return {\n\t\t\tenabled: false,\n\t\t\tchar: \"\"\n\t\t};\n\t\treturn {\n\t\t\tenabled: true,\n\t\t\tchar: option ?? \"\\\"\"\n\t\t};\n\t}\n\t/**\n\t* Normalize escape option to { enabled, char } form.\n\t* Consistent with normalizeQuoteOption API design.\n\t*\n\t* @param escapeOption - User's escape option (string, false, null, or undefined)\n\t* @param quoteChar - The quote character (used as default when escape is undefined)\n\t* @returns { enabled: boolean, char: string }\n\t*   - enabled=false, char=\"\" when explicitly disabled (false/null)\n\t*   - enabled=true, char=quoteChar when undefined (default behavior)\n\t*   - enabled=true, char=escapeOption when string provided\n\t*/\n\tfunction normalizeEscapeOption(escapeOption, quoteChar) {\n\t\tif (escapeOption === false || escapeOption === null) return {\n\t\t\tenabled: false,\n\t\t\tchar: \"\"\n\t\t};\n\t\treturn {\n\t\t\tenabled: true,\n\t\t\tchar: escapeOption ?? quoteChar\n\t\t};\n\t}\n\t/**\n\t* Common CSV delimiters to try during auto-detection\n\t* Order matters - comma is most common, then semicolon (European), tab, pipe\n\t*/\n\tconst AUTO_DETECT_DELIMITERS = [\n\t\t\",\",\n\t\t\";\",\n\t\t\"\t\",\n\t\t\"|\"\n\t];\n\t/**\n\t* Default delimiter when auto-detection fails\n\t*/\n\tconst DEFAULT_DELIMITER = \",\";\n\t/**\n\t* Characters that trigger formula escaping (CSV injection prevention).\n\t* Per OWASP recommendations, these characters at the start of a field\n\t* could be interpreted as formulas by spreadsheet applications.\n\t*\n\t* @see https://owasp.org/www-community/attacks/CSV_Injection\n\t*/\n\tconst FORMULA_ESCAPE_CHARS = new Set([\n\t\t\"=\",\n\t\t\"+\",\n\t\t\"-\",\n\t\t\"@\",\n\t\t\"\t\",\n\t\t\"\\r\",\n\t\t\"\\n\",\n\t\t\"\uFF1D\",\n\t\t\"\uFF0B\",\n\t\t\"\uFF0D\",\n\t\t\"\uFF20\"\n\t]);\n\t/**\n\t* Strip UTF-8 BOM (Byte Order Mark) from start of string if present.\n\t* Excel exports UTF-8 CSV files with BOM (\\ufeff).\n\t*\n\t* @param input - String to process\n\t* @returns String without BOM\n\t*/\n\tfunction stripBom(input) {\n\t\treturn input.charCodeAt(0) === 65279 ? input.slice(1) : input;\n\t}\n\t/**\n\t* Check if a string starts with a formula escape character.\n\t* Used for CSV injection prevention.\n\t*/\n\tfunction startsWithFormulaChar(str) {\n\t\treturn str.length > 0 && FORMULA_ESCAPE_CHARS.has(str[0]);\n\t}\n\t/**\n\t* Detect the line terminator used in a string.\n\t* Uses quote-aware detection to avoid detecting newlines inside quoted fields.\n\t*\n\t* @param input - String to analyze\n\t* @param quote - Quote character (default: '\"')\n\t* @returns Detected line terminator or '\\n' as default\n\t*\n\t* @example\n\t* detectLinebreak('a,b\\r\\nc,d') // '\\r\\n'\n\t* detectLinebreak('a,b\\nc,d') // '\\n'\n\t* detectLinebreak('a,b\\rc,d') // '\\r'\n\t* detectLinebreak('a,b,c') // '\\n' (default)\n\t* detectLinebreak('\"a\\nb\",c\\r\\nd') // '\\r\\n' (ignores newline in quotes)\n\t*/\n\tfunction detectLinebreak(input, quote = \"\\\"\") {\n\t\tlet inQuote = false;\n\t\tfor (let i = 0; i < input.length; i++) {\n\t\t\tconst char = input[i];\n\t\t\tif (char === quote) {\n\t\t\t\tif (inQuote && input[i + 1] === quote) {\n\t\t\t\t\ti++;\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\tinQuote = !inQuote;\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tif (inQuote) continue;\n\t\t\tif (char === \"\\r\") return input[i + 1] === \"\\n\" ? \"\\r\\n\" : \"\\r\";\n\t\t\tif (char === \"\\n\") return \"\\n\";\n\t\t}\n\t\treturn \"\\n\";\n\t}\n\t/**\n\t* Auto-detect the delimiter used in a CSV string\n\t*\n\t* Algorithm:\n\t* 1. Sample the first few lines (up to 10) for analysis\n\t* 2. For each candidate delimiter:\n\t*    - Count occurrences per line (respecting quotes)\n\t*    - Check consistency: all lines should have the same count\n\t*    - Higher count = more fields = better delimiter candidate\n\t* 3. Choose the delimiter with highest consistent field count\n\t*\n\t* Tie-breaking rules (in priority order):\n\t* 1. Lowest delta (variance) wins - more consistent field counts across lines\n\t* 2. On delta tie, highest avgFieldCount wins - more fields per row\n\t* 3. On complete tie, array order wins - first delimiter in delimitersToGuess\n\t*    (default order: comma, semicolon, tab, pipe)\n\t*\n\t* @param input - CSV string to analyze\n\t* @param quote - Quote character (default: '\"')\n\t* @param delimitersToGuess - Custom list of delimiters to try (default: [\",\", \";\", \"\\t\", \"|\"])\n\t* @returns Detected delimiter or first delimiter in list\n\t*\n\t* @example\n\t* detectDelimiter('a,b,c\\n1,2,3') // ','\n\t* detectDelimiter('a;b;c\\n1;2;3') // ';'\n\t* detectDelimiter('a\\tb\\tc\\n1\\t2\\t3') // '\\t'\n\t* detectDelimiter('a:b:c\\n1:2:3', '\"', [':']) // ':'\n\t*/\n\tfunction detectDelimiter(input, quote = \"\\\"\", delimitersToGuess, comment, skipEmptyLines) {\n\t\tconst delimiters = delimitersToGuess ?? AUTO_DETECT_DELIMITERS;\n\t\tconst defaultDelimiter = delimiters[0] ?? DEFAULT_DELIMITER;\n\t\tconst lines = getSampleLines(input, 10, quote, comment, skipEmptyLines);\n\t\tif (lines.length === 0) return defaultDelimiter;\n\t\tlet bestDelimiter = defaultDelimiter;\n\t\tlet bestDelta;\n\t\tlet bestAvgFieldCount;\n\t\tfor (const delimiter of delimiters) {\n\t\t\tconst { avgFieldCount, delta } = scoreDelimiter(lines, delimiter, quote);\n\t\t\tif (avgFieldCount <= 1.99) continue;\n\t\t\tif (bestDelta === void 0 || delta < bestDelta || delta === bestDelta && (bestAvgFieldCount === void 0 || avgFieldCount > bestAvgFieldCount)) {\n\t\t\t\tbestDelta = delta;\n\t\t\t\tbestAvgFieldCount = avgFieldCount;\n\t\t\t\tbestDelimiter = delimiter;\n\t\t\t}\n\t\t}\n\t\treturn bestDelimiter;\n\t}\n\t/**\n\t* Get sample lines from input, skipping empty lines\n\t*/\n\tfunction getSampleLines(input, maxLines, quote, comment, skipEmptyLines) {\n\t\tconst lines = [];\n\t\tlet start = 0;\n\t\tlet inQuotes = false;\n\t\tconst len = input.length;\n\t\tfor (let i = 0; i < len && lines.length < maxLines; i++) {\n\t\t\tconst char = input[i];\n\t\t\tif (quote && char === quote) if (inQuotes && input[i + 1] === quote) i++;\n\t\t\telse inQuotes = !inQuotes;\n\t\t\telse if (!inQuotes && (char === \"\\n\" || char === \"\\r\")) {\n\t\t\t\tconst line = input.slice(start, i);\n\t\t\t\tif (comment && line.startsWith(comment)) {} else {\n\t\t\t\t\tconst trimmed = line.trim();\n\t\t\t\t\tif (!(line.length === 0 || skipEmptyLines && trimmed === \"\") && trimmed !== \"\") lines.push(line);\n\t\t\t\t}\n\t\t\t\tif (char === \"\\r\" && input[i + 1] === \"\\n\") i++;\n\t\t\t\tstart = i + 1;\n\t\t\t}\n\t\t}\n\t\tif (start < len && lines.length < maxLines) {\n\t\t\tconst line = input.slice(start);\n\t\t\tif (!comment || !line.startsWith(comment)) {\n\t\t\t\tconst trimmed = line.trim();\n\t\t\t\tif (!(line.length === 0 || skipEmptyLines && trimmed === \"\") && trimmed !== \"\") lines.push(line);\n\t\t\t}\n\t\t}\n\t\treturn lines;\n\t}\n\t/**\n\t* Score a delimiter candidate based on consistency and field count\n\t*\n\t* Returns 0 if:\n\t* - Delimiter not found in any line\n\t* - Field counts are inconsistent across lines\n\t*\n\t* Higher score = more fields per row with consistent counts\n\t*/\n\tfunction scoreDelimiter(lines, delimiter, quote) {\n\t\tif (lines.length === 0) return {\n\t\t\tavgFieldCount: 0,\n\t\t\tdelta: Number.POSITIVE_INFINITY\n\t\t};\n\t\tlet delta = 0;\n\t\tlet avgFieldCount = 0;\n\t\tlet prevFieldCount;\n\t\tfor (const line of lines) {\n\t\t\tconst fieldCount = countDelimiters(line, delimiter, quote) + 1;\n\t\t\tavgFieldCount += fieldCount;\n\t\t\tif (prevFieldCount === void 0) {\n\t\t\t\tprevFieldCount = fieldCount;\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tdelta += Math.abs(fieldCount - prevFieldCount);\n\t\t\tprevFieldCount = fieldCount;\n\t\t}\n\t\tavgFieldCount /= lines.length;\n\t\treturn {\n\t\t\tavgFieldCount,\n\t\t\tdelta\n\t\t};\n\t}\n\t/**\n\t* Count delimiters in a line, respecting quoted fields\n\t*/\n\tfunction countDelimiters(line, delimiter, quote) {\n\t\tlet count = 0;\n\t\tlet inQuotes = false;\n\t\tconst len = line.length;\n\t\tconst delimLen = delimiter.length;\n\t\tfor (let i = 0; i < len; i++) if (quote && line[i] === quote) if (inQuotes && line[i + 1] === quote) i++;\n\t\telse inQuotes = !inQuotes;\n\t\telse if (!inQuotes) {\n\t\t\tif (delimLen === 1) {\n\t\t\t\tif (line[i] === delimiter) count++;\n\t\t\t} else if (line.startsWith(delimiter, i)) {\n\t\t\t\tcount++;\n\t\t\t\ti += delimLen - 1;\n\t\t\t}\n\t\t}\n\t\treturn count;\n\t}\n\t//#endregion\n\t//#region src/modules/csv/utils/number.ts\n\t/**\n\t* Format a number for CSV output with the specified decimal separator.\n\t*\n\t* @param value - The number to format\n\t* @param decimalSeparator - The decimal separator to use\n\t* @returns Formatted string representation\n\t*\n\t* @example\n\t* formatNumberForCsv(3.14, \".\") // \"3.14\"\n\t* formatNumberForCsv(3.14, \",\") // \"3,14\"\n\t*/\n\tfunction formatNumberForCsv(value, decimalSeparator) {\n\t\tif (decimalSeparator !== \",\") return String(value);\n\t\treturn String(value).replace(\".\", \",\");\n\t}\n\t//#endregion\n\t//#region src/modules/csv/utils/row.ts\n\t/**\n\t* Check if a row is a RowHashArray (array of [key, value] tuples)\n\t*/\n\tfunction isRowHashArray(row) {\n\t\tif (!Array.isArray(row) || row.length === 0) return false;\n\t\tconst first = row[0];\n\t\treturn Array.isArray(first) && first.length === 2 && typeof first[0] === \"string\";\n\t}\n\t/**\n\t* Convert RowHashArray to RowMap\n\t* Note: Manual loop is ~4x faster than Object.fromEntries\n\t*/\n\tfunction rowHashArrayToMap(row) {\n\t\tconst obj = Object.create(null);\n\t\tfor (const [key, value] of row) if (key !== \"__proto__\") obj[key] = value;\n\t\treturn obj;\n\t}\n\t/**\n\t* Convert RowHashArray to values array (preserving order)\n\t*/\n\tfunction rowHashArrayToValues(row) {\n\t\treturn row.map(([, value]) => value);\n\t}\n\t/**\n\t* Get headers from RowHashArray\n\t*/\n\tfunction rowHashArrayToHeaders(row) {\n\t\treturn row.map(([key]) => key);\n\t}\n\t/**\n\t* Get value by key from RowHashArray (returns undefined if not found)\n\t* More efficient than creating a full map when you need only specific values\n\t*/\n\tfunction rowHashArrayGet(row, key) {\n\t\tfor (const [k, v] of row) if (k === key) return v;\n\t}\n\t/**\n\t* Map RowHashArray values according to header order\n\t* Optimized: builds values array in single pass without intermediate object\n\t*/\n\tfunction rowHashArrayMapByHeaders(row, headers) {\n\t\tif (headers.length <= 10) return headers.map((h) => rowHashArrayGet(row, h));\n\t\tconst map = rowHashArrayToMap(row);\n\t\treturn headers.map((h) => map[h]);\n\t}\n\t/**\n\t* Deduplicate headers by appending suffix to duplicates.\n\t* Example: [\"A\", \"B\", \"A\", \"A\"] \u2192 [\"A\", \"B\", \"A_1\", \"A_2\"]\n\t*\n\t* @param headers - Original header array\n\t* @returns New array with unique header names\n\t*/\n\tfunction deduplicateHeaders(headers) {\n\t\treturn deduplicateHeadersWithRenames(headers).headers;\n\t}\n\tfunction deduplicateHeadersWithRenames(headers) {\n\t\tconst headerCount = /* @__PURE__ */ new Map();\n\t\tconst usedHeaders = /* @__PURE__ */ new Set();\n\t\tconst reservedHeaders = /* @__PURE__ */ new Set();\n\t\tconst result = [];\n\t\tconst renamedHeaders = {};\n\t\tlet hasRenames = false;\n\t\tlet emptyHeaderCount = 0;\n\t\tfor (const header of headers) if (header !== null && header !== void 0 && header !== \"\") reservedHeaders.add(header);\n\t\tfor (let i = 0; i < headers.length; i++) {\n\t\t\tconst header = headers[i];\n\t\t\tif (header === null || header === void 0) {\n\t\t\t\tresult.push(header);\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tif (header === \"\") {\n\t\t\t\tlet placeholder = `_column_${i}`;\n\t\t\t\twhile (usedHeaders.has(placeholder) || reservedHeaders.has(placeholder)) placeholder = `_column_${i}_${emptyHeaderCount++}`;\n\t\t\t\tusedHeaders.add(placeholder);\n\t\t\t\tresult.push(placeholder);\n\t\t\t\trenamedHeaders[placeholder] = \"\";\n\t\t\t\thasRenames = true;\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tif (!usedHeaders.has(header)) {\n\t\t\t\tusedHeaders.add(header);\n\t\t\t\theaderCount.set(header, 1);\n\t\t\t\tresult.push(header);\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tlet suffix = headerCount.get(header) ?? 1;\n\t\t\tlet candidate = `${header}_${suffix}`;\n\t\t\twhile (usedHeaders.has(candidate) || reservedHeaders.has(candidate)) {\n\t\t\t\tsuffix++;\n\t\t\t\tcandidate = `${header}_${suffix}`;\n\t\t\t}\n\t\t\theaderCount.set(header, suffix + 1);\n\t\t\tusedHeaders.add(candidate);\n\t\t\tresult.push(candidate);\n\t\t\trenamedHeaders[candidate] = header;\n\t\t\thasRenames = true;\n\t\t}\n\t\treturn {\n\t\t\theaders: result,\n\t\t\trenamedHeaders: hasRenames ? renamedHeaders : null\n\t\t};\n\t}\n\t/**\n\t* Process columns configuration to extract keys and headers.\n\t* Returns null if columns is empty or undefined.\n\t*\n\t* This function is used by both formatCsv (batch) and CsvFormatterStream (streaming)\n\t* to normalize column configuration into separate key/header arrays.\n\t*\n\t* @param columns - Column configuration array (string names or ColumnConfig objects)\n\t* @returns Object with keys (data access) and headers (output names), or null if empty\n\t*\n\t* @example\n\t* ```ts\n\t* processColumns(['name', { key: 'age', header: 'Age (years)' }])\n\t* // { keys: ['name', 'age'], headers: ['name', 'Age (years)'] }\n\t* ```\n\t*/\n\tfunction processColumns(columns) {\n\t\tif (!columns || columns.length === 0) return null;\n\t\treturn {\n\t\t\tkeys: columns.map((c) => typeof c === \"string\" ? c : c.key),\n\t\t\theaders: columns.map((c) => typeof c === \"string\" ? c : c.header ?? c.key)\n\t\t};\n\t}\n\t/** Pre-compiled regex for non-whitespace detection */\n\tconst NON_WHITESPACE_REGEX = /\\S/;\n\t/**\n\t* Check if a row should be skipped as empty.\n\t* When `shouldSkipEmpty` is \"greedy\", whitespace-only rows also count as empty.\n\t*\n\t* @param row - The row to check\n\t* @param shouldSkipEmpty - true, false, or \"greedy\"\n\t* @returns true if the row should be skipped\n\t*/\n\tfunction isEmptyRow(row, shouldSkipEmpty) {\n\t\tif (!shouldSkipEmpty) return false;\n\t\tif (shouldSkipEmpty === \"greedy\") {\n\t\t\tfor (const field of row) if (NON_WHITESPACE_REGEX.test(field)) return false;\n\t\t} else for (const field of row) if (field !== \"\") return false;\n\t\treturn true;\n\t}\n\t/**\n\t* Check if all values in a row are empty strings.\n\t* Used by skipRecordsWithEmptyValues option.\n\t*\n\t* @param row - The row to check\n\t* @returns true if all fields are empty strings\n\t*/\n\tfunction hasAllEmptyValues(row) {\n\t\treturn isEmptyRow(row, true);\n\t}\n\t//#endregion\n\t//#region src/utils/errors.ts\n\t/**\n\t* Base class for all library errors.\n\t* Module-specific errors should extend this class.\n\t*\n\t* Features:\n\t* - Supports ES2022 error cause for error chaining\n\t* - Properly captures stack trace\n\t* - Sets correct prototype for instanceof checks\n\t* - JSON serialization support for logging\n\t*/\n\tvar BaseError = class extends Error {\n\t\tconstructor(message, options) {\n\t\t\tsuper(message, options);\n\t\t\tthis.name = \"BaseError\";\n\t\t\tObject.setPrototypeOf(this, new.target.prototype);\n\t\t\tif (Error.captureStackTrace) Error.captureStackTrace(this, this.constructor);\n\t\t}\n\t\t/**\n\t\t* Serialize error for logging/transmission.\n\t\t* Includes cause chain for debugging.\n\t\t*/\n\t\ttoJSON() {\n\t\t\treturn {\n\t\t\t\tname: this.name,\n\t\t\t\tmessage: this.message,\n\t\t\t\tstack: this.stack,\n\t\t\t\tcause: this.cause instanceof Error ? errorToJSON(this.cause) : this.cause\n\t\t\t};\n\t\t}\n\t};\n\t/**\n\t* Serialize any Error to a plain object for logging/transmission.\n\t* Handles both BaseError and native Error instances.\n\t*/\n\tfunction errorToJSON(err) {\n\t\tif (err instanceof BaseError) return err.toJSON();\n\t\treturn {\n\t\t\tname: err.name,\n\t\t\tmessage: err.message,\n\t\t\tstack: err.stack,\n\t\t\tcause: err.cause instanceof Error ? errorToJSON(err.cause) : err.cause\n\t\t};\n\t}\n\t//#endregion\n\t//#region src/modules/csv/errors.ts\n\t/**\n\t* CSV module error types.\n\t*/\n\t/**\n\t* Base class for all CSV-related errors.\n\t*/\n\tvar CsvError = class extends BaseError {\n\t\tconstructor(..._args) {\n\t\t\tsuper(..._args);\n\t\t\tthis.name = \"CsvError\";\n\t\t}\n\t};\n\t//#endregion\n\t//#region src/modules/csv/format/config.ts\n\t/**\n\t* CSV Format Configuration\n\t*\n\t* Pre-compiled configuration for CSV formatting performance.\n\t* Creates regex patterns, quote lookup functions, and format settings.\n\t*/\n\t/**\n\t* Escape a string for use inside a regex character class [...].\n\t* Handles all special characters: \\ ] ^ -\n\t*/\n\tfunction escapeForCharClass(str) {\n\t\treturn str.replace(/[\\\\\\]^-]/g, \"\\\\$&\");\n\t}\n\t/**\n\t* Create pre-compiled regex patterns for CSV formatting\n\t*/\n\tfunction createFormatRegex(options) {\n\t\tconst { quote: quoteOption, delimiter, escape: escapeOption } = options;\n\t\tconst { enabled: quoteEnabled, char: quote } = normalizeQuoteOption(quoteOption);\n\t\tconst escapeNormalized = normalizeEscapeOption(escapeOption, quote);\n\t\tif (!quoteEnabled) return {\n\t\t\tneedsQuoteRegex: null,\n\t\t\tescapeQuoteRegex: null,\n\t\t\tescapedQuote: \"\",\n\t\t\tquoteEnabled: false,\n\t\t\tquote: \"\",\n\t\t\tescape: \"\",\n\t\t\tdelimiter,\n\t\t\tuseFastCheck: false\n\t\t};\n\t\tconst escape = escapeNormalized.char || quote;\n\t\tconst useFastCheck = delimiter.length === 1 && quote.length === 1 && escape.length === 1;\n\t\treturn {\n\t\t\tneedsQuoteRegex: useFastCheck ? null : (() => {\n\t\t\t\tconst classContent = `${escapeForCharClass(delimiter)}${escapeForCharClass(quote)}${escape !== quote ? escapeForCharClass(escape) : \"\"}\\r\\n`;\n\t\t\t\treturn new RegExp(`[${classContent}]`);\n\t\t\t})(),\n\t\t\tescapeQuoteRegex: escape !== quote ? new RegExp(`${escapeRegex(quote)}|${escapeRegex(escape)}`, \"g\") : new RegExp(escapeRegex(quote), \"g\"),\n\t\t\tescapedQuote: escape + quote,\n\t\t\tquoteEnabled: true,\n\t\t\tquote,\n\t\t\tescape,\n\t\t\tdelimiter,\n\t\t\tuseFastCheck\n\t\t};\n\t}\n\tfunction createQuoteLookup(quoteConfig) {\n\t\tif (quoteConfig === true) return () => true;\n\t\tif (quoteConfig === false || quoteConfig === void 0) return () => false;\n\t\tif (Array.isArray(quoteConfig)) return (index) => !!quoteConfig[index];\n\t\treturn (_index, header) => header ? !!quoteConfig[header] : false;\n\t}\n\t/**\n\t* Create complete format configuration from options\n\t*/\n\tfunction createFormatConfig(options) {\n\t\tconst { delimiter = \",\", lineEnding = \"\\n\", quote: quoteOption = \"\\\"\", escape: escapeOption, quoteColumns = false, quoteHeaders = false, writeHeaders: writeHeadersOption, bom = false, trailingNewline = false, escapeFormulae = false, decimalSeparator = \".\", typeTransform } = options;\n\t\tif (decimalSeparator !== \".\" && decimalSeparator !== \",\") throw new CsvError(`Invalid decimalSeparator: \"${decimalSeparator}\". Must be \".\" or \",\".`);\n\t\tif (decimalSeparator === delimiter) throw new CsvError(\"decimalSeparator cannot be the same as delimiter\");\n\t\tconst regex = createFormatRegex({\n\t\t\tquote: quoteOption,\n\t\t\tdelimiter,\n\t\t\tescape: escapeOption\n\t\t});\n\t\treturn {\n\t\t\tdelimiter,\n\t\t\tlineEnding,\n\t\t\tquoteAll: quoteColumns === true,\n\t\t\tescapeFormulae,\n\t\t\tdecimalSeparator,\n\t\t\twriteHeaders: writeHeadersOption ?? true,\n\t\t\tbom,\n\t\t\ttrailingNewline,\n\t\t\ttypeTransform,\n\t\t\tregex,\n\t\t\tshouldQuoteColumn: createQuoteLookup(quoteColumns),\n\t\t\tshouldQuoteHeader: createQuoteLookup(quoteHeaders)\n\t\t};\n\t}\n\t//#endregion\n\t//#region src/modules/csv/format/formatted-value.ts\n\t/**\n\t* Formatted value wrapper for controlling field-level quoting in CSV output.\n\t*\n\t* This module provides helper functions to override the global quoting behavior\n\t* for individual field values during CSV formatting.\n\t*\n\t* @module\n\t*/\n\t/**\n\t* Symbol to identify FormattedValue instances.\n\t* Using Symbol.for ensures reliable detection across module boundaries.\n\t*/\n\tconst FORMATTED_VALUE_SYMBOL = Symbol.for(\"csv.FormattedValue\");\n\t/**\n\t* Check if a value is a FormattedValue instance.\n\t*/\n\tfunction isFormattedValue(value) {\n\t\treturn value !== null && typeof value === \"object\" && value[FORMATTED_VALUE_SYMBOL] === true;\n\t}\n\t//#endregion\n\t//#region src/modules/csv/format/formatter.ts\n\t/**\n\t* Apply type-based transform to a single value.\n\t* Returns the transformed result, or undefined if no transform applies.\n\t*/\n\tfunction applyTypeTransform(value, transform, ctx) {\n\t\tif (value === null || value === void 0) return;\n\t\tconst type = typeof value;\n\t\tif (type === \"boolean\" && transform.boolean) return transform.boolean(value, ctx);\n\t\tif (value instanceof Date && transform.date) return transform.date(value, ctx);\n\t\tif (type === \"number\" && transform.number) return transform.number(value, ctx);\n\t\tif (type === \"bigint\" && transform.bigint) return transform.bigint(value, ctx);\n\t\tif (type === \"string\" && transform.string) return transform.string(value, ctx);\n\t\tif (type === \"object\" && !Array.isArray(value) && !(value instanceof Date)) {\n\t\t\tif (transform.object) return transform.object(value, ctx);\n\t\t}\n\t}\n\t/**\n\t* Default type conversion to string.\n\t*/\n\tfunction defaultToString(value, decimalSeparator) {\n\t\tif (value === null || value === void 0) return \"\";\n\t\tif (typeof value === \"number\") return formatNumberForCsv(value, decimalSeparator);\n\t\tif (value instanceof Date) return value.toISOString();\n\t\tif (typeof value === \"bigint\") return String(value);\n\t\tif (typeof value === \"boolean\") return value ? \"true\" : \"false\";\n\t\tif (typeof value === \"object\") try {\n\t\t\treturn JSON.stringify(value);\n\t\t} catch {\n\t\t\treturn \"[object Object]\";\n\t\t}\n\t\treturn String(value);\n\t}\n\t/**\n\t* Fast check if a string needs quoting (for single-char delimiter/quote/escape)\n\t* Uses indexOf for slightly better V8 optimization\n\t*/\n\tfunction needsQuoteFast(str, delimiter, quote, escape) {\n\t\treturn str.indexOf(delimiter) !== -1 || str.indexOf(quote) !== -1 || escape !== quote && str.indexOf(escape) !== -1 || str.indexOf(\"\\n\") !== -1 || str.indexOf(\"\\r\") !== -1;\n\t}\n\t/**\n\t* Format a single field value to CSV string\n\t*/\n\tfunction formatField(value, regex, ctx) {\n\t\tconst { index, header, isHeader, outputRowIndex, forceQuote, quoteAll, escapeFormulae, decimalSeparator, transform } = ctx;\n\t\tlet str;\n\t\tlet transformQuoteHint;\n\t\tif (!isHeader && transform) {\n\t\t\tconst transformed = applyTypeTransform(value, transform, {\n\t\t\t\tcolumn: header ?? index,\n\t\t\t\tindex: outputRowIndex\n\t\t\t});\n\t\t\tif (transformed === void 0 || transformed === null) str = defaultToString(value, decimalSeparator);\n\t\t\telse if (isFormattedValue(transformed)) {\n\t\t\t\tstr = transformed.value;\n\t\t\t\ttransformQuoteHint = transformed.quote;\n\t\t\t} else str = transformed;\n\t\t} else str = defaultToString(value, decimalSeparator);\n\t\tif (escapeFormulae && transformQuoteHint !== false && typeof value !== \"number\" && typeof value !== \"bigint\" && startsWithFormulaChar(str)) str = \"'\" + str;\n\t\tif (!regex.quoteEnabled) return str;\n\t\tlet needsQuote;\n\t\tif (transformQuoteHint !== void 0) needsQuote = transformQuoteHint;\n\t\telse needsQuote = quoteAll || forceQuote || (regex.useFastCheck ? needsQuoteFast(str, regex.delimiter, regex.quote, regex.escape) : regex.needsQuoteRegex.test(str));\n\t\tif (needsQuote) {\n\t\t\tlet escaped;\n\t\t\tif (regex.escape !== regex.quote) escaped = str.replace(regex.escapeQuoteRegex, (ch) => ch === regex.quote ? regex.escape + regex.quote : regex.escape + regex.escape);\n\t\t\telse escaped = str.replace(regex.escapeQuoteRegex, regex.escapedQuote);\n\t\t\treturn regex.quote + escaped + regex.quote;\n\t\t}\n\t\treturn str;\n\t}\n\t/**\n\t* Format an entire row to CSV string.\n\t*\n\t* Performance optimizations:\n\t* - Uses for loop with direct string building instead of map().join()\n\t* - Reuses a single mutable context object instead of creating one per field\n\t*/\n\tfunction formatRowWithLookup(row, regex, options) {\n\t\tconst { quoteLookup, delimiter, headers, isHeader, outputRowIndex, quoteAll, escapeFormulae, decimalSeparator, transform } = options;\n\t\tconst len = row.length;\n\t\tif (len === 0) return \"\";\n\t\tconst ctx = {\n\t\t\tindex: 0,\n\t\t\theader: headers?.[0],\n\t\t\tisHeader,\n\t\t\toutputRowIndex,\n\t\t\tforceQuote: quoteLookup(0, headers?.[0]),\n\t\t\tquoteAll,\n\t\t\tescapeFormulae,\n\t\t\tdecimalSeparator,\n\t\t\ttransform\n\t\t};\n\t\tlet result = formatField(row[0], regex, ctx);\n\t\tfor (let i = 1; i < len; i++) {\n\t\t\tctx.index = i;\n\t\t\tctx.header = headers?.[i];\n\t\t\tctx.forceQuote = quoteLookup(i, ctx.header);\n\t\t\tresult += delimiter + formatField(row[i], regex, ctx);\n\t\t}\n\t\treturn result;\n\t}\n\t/**\n\t* Apply row transform if configured. Returns null to skip the row.\n\t*/\n\tfunction applyRowTransform(cfg, row, index) {\n\t\tif (!cfg.typeTransform?.row) return row;\n\t\tconst t = cfg.typeTransform.row(row, index);\n\t\treturn t === null ? null : t;\n\t}\n\t/**\n\t* Normalize all input types to a unified format.\n\t* Handles: objects, arrays, RowHashArray, and columns config.\n\t*/\n\tfunction normalizeInput(data, options, cfg) {\n\t\tconst { headers, columns } = options;\n\t\tif (data.length === 0) {\n\t\t\tif (columns && columns.length > 0) return {\n\t\t\t\tkeys: null,\n\t\t\t\tdisplayHeaders: columns.map((c) => typeof c === \"string\" ? c : c.header ?? c.key),\n\t\t\t\trows: []\n\t\t\t};\n\t\t\tif (Array.isArray(headers)) return {\n\t\t\t\tkeys: headers,\n\t\t\t\tdisplayHeaders: headers,\n\t\t\t\trows: []\n\t\t\t};\n\t\t\treturn {\n\t\t\t\tkeys: null,\n\t\t\t\tdisplayHeaders: null,\n\t\t\t\trows: []\n\t\t\t};\n\t\t}\n\t\tconst firstRow = data[0];\n\t\tif (columns && columns.length > 0) {\n\t\t\tconst processed = processColumns(columns);\n\t\t\tconst keys = processed.keys;\n\t\t\tconst displayHeaders = processed.headers;\n\t\t\tconst rows = [];\n\t\t\tfor (let i = 0; i < data.length; i++) {\n\t\t\t\tconst row = applyRowTransform(cfg, data[i], i);\n\t\t\t\tif (row === null) continue;\n\t\t\t\tlet values;\n\t\t\t\tif (isRowHashArray(row)) values = rowHashArrayMapByHeaders(row, keys);\n\t\t\t\telse if (Array.isArray(row)) values = row;\n\t\t\t\telse values = keys.map((k) => row[k]);\n\t\t\t\trows.push(values);\n\t\t\t}\n\t\t\treturn {\n\t\t\t\tkeys,\n\t\t\t\tdisplayHeaders,\n\t\t\t\trows\n\t\t\t};\n\t\t}\n\t\tif (isRowHashArray(firstRow)) {\n\t\t\tconst hashArrays = data;\n\t\t\tconst keys = headers === true ? rowHashArrayToHeaders(hashArrays[0]) : Array.isArray(headers) ? headers : null;\n\t\t\tconst rows = [];\n\t\t\tfor (let i = 0; i < hashArrays.length; i++) {\n\t\t\t\tconst row = applyRowTransform(cfg, hashArrays[i], i);\n\t\t\t\tif (row === null) continue;\n\t\t\t\tlet values;\n\t\t\t\tif (isRowHashArray(row)) values = keys ? rowHashArrayMapByHeaders(row, keys) : rowHashArrayToValues(row);\n\t\t\t\telse if (Array.isArray(row)) values = row;\n\t\t\t\telse values = keys ? keys.map((k) => row[k]) : Object.values(row);\n\t\t\t\trows.push(values);\n\t\t\t}\n\t\t\treturn {\n\t\t\t\tkeys,\n\t\t\t\tdisplayHeaders: keys,\n\t\t\t\trows\n\t\t\t};\n\t\t}\n\t\tif (!Array.isArray(firstRow) && typeof firstRow === \"object\") {\n\t\t\tconst objects = data;\n\t\t\tconst keys = headers === true ? Object.keys(objects[0]) : Array.isArray(headers) ? headers : null;\n\t\t\tconst rows = [];\n\t\t\tfor (let i = 0; i < objects.length; i++) {\n\t\t\t\tconst obj = applyRowTransform(cfg, objects[i], i);\n\t\t\t\tif (obj === null) continue;\n\t\t\t\tconst values = keys ? keys.map((k) => obj[k]) : Object.values(obj);\n\t\t\t\trows.push(values);\n\t\t\t}\n\t\t\treturn {\n\t\t\t\tkeys,\n\t\t\t\tdisplayHeaders: keys,\n\t\t\t\trows\n\t\t\t};\n\t\t}\n\t\tconst arrays = data;\n\t\tconst keys = Array.isArray(headers) ? headers : null;\n\t\tconst rows = [];\n\t\tfor (let i = 0; i < arrays.length; i++) {\n\t\t\tconst row = applyRowTransform(cfg, arrays[i], i);\n\t\t\tif (row === null) continue;\n\t\t\trows.push(row);\n\t\t}\n\t\treturn {\n\t\t\tkeys,\n\t\t\tdisplayHeaders: keys,\n\t\t\trows\n\t\t};\n\t}\n\t/**\n\t* Format data as CSV string.\n\t*\n\t* Performance optimization: Builds result string directly without\n\t* intermediate arrays from map().join() operations.\n\t*\n\t* @example\n\t* ```ts\n\t* // Array of arrays\n\t* formatCsv([[\"a\", \"b\"], [\"1\", \"2\"]])\n\t* // \"a,b\\n1,2\"\n\t*\n\t* // Array of objects\n\t* formatCsv([{ name: \"Alice\", age: 30 }])\n\t* // \"name,age\\nAlice,30\"\n\t*\n\t* // With options\n\t* formatCsv(data, {\n\t*   delimiter: \";\",\n\t*   quoteColumns: { name: true },\n\t*   escapeFormulae: true,\n\t*   bom: true\n\t* })\n\t* ```\n\t*/\n\tfunction formatCsv(data, options = {}) {\n\t\tconst cfg = createFormatConfig(options);\n\t\tconst { displayHeaders, rows } = normalizeInput(data, options, cfg);\n\t\tconst lines = [];\n\t\tconst effectiveHeaders = displayHeaders ? deduplicateHeaders(displayHeaders) : void 0;\n\t\tif (effectiveHeaders && cfg.writeHeaders) lines.push(formatRowWithLookup(effectiveHeaders, cfg.regex, {\n\t\t\tquoteLookup: cfg.shouldQuoteHeader,\n\t\t\tdelimiter: cfg.delimiter,\n\t\t\theaders: effectiveHeaders,\n\t\t\tisHeader: true,\n\t\t\toutputRowIndex: 0,\n\t\t\tquoteAll: cfg.quoteAll,\n\t\t\tescapeFormulae: cfg.escapeFormulae,\n\t\t\tdecimalSeparator: cfg.decimalSeparator,\n\t\t\ttransform: void 0\n\t\t}));\n\t\tfor (let rowIdx = 0; rowIdx < rows.length; rowIdx++) lines.push(formatRowWithLookup(rows[rowIdx], cfg.regex, {\n\t\t\tquoteLookup: cfg.shouldQuoteColumn,\n\t\t\tdelimiter: cfg.delimiter,\n\t\t\theaders: effectiveHeaders,\n\t\t\tisHeader: false,\n\t\t\toutputRowIndex: rowIdx,\n\t\t\tquoteAll: cfg.quoteAll,\n\t\t\tescapeFormulae: cfg.escapeFormulae,\n\t\t\tdecimalSeparator: cfg.decimalSeparator,\n\t\t\ttransform: cfg.typeTransform\n\t\t}));\n\t\tlet result = cfg.bom ? \"\uFEFF\" : \"\";\n\t\tresult += lines.join(cfg.lineEnding);\n\t\tif (lines.length > 0 && cfg.trailingNewline) result += cfg.lineEnding;\n\t\treturn result;\n\t}\n\t//#endregion\n\t//#region src/modules/csv/constants.ts\n\t/**\n\t* CSV Module Constants\n\t*\n\t* Shared constants used across the CSV module.\n\t* Extracted to avoid circular dependencies between parse-core and utils/parse.\n\t*/\n\t/**\n\t* Pre-compiled regex for line splitting (matches CR, LF, or CRLF)\n\t*/\n\tconst DEFAULT_LINEBREAK_REGEX = /\\r\\n|\\r|\\n/;\n\t/**\n\t* Lazily initialized TextEncoder + buffers for byte length calculations.\n\t* Avoids eager allocation at module load time.\n\t*/\n\tlet sharedTextEncoder = null;\n\tlet singleCharBuffer = null;\n\tlet encodeBuffer = null;\n\tfunction getEncoder() {\n\t\tif (!sharedTextEncoder) {\n\t\t\tsharedTextEncoder = new TextEncoder();\n\t\t\tsingleCharBuffer = new Uint8Array(4);\n\t\t\tencodeBuffer = new Uint8Array(4096);\n\t\t}\n\t\treturn sharedTextEncoder;\n\t}\n\t/**\n\t* Get UTF-8 byte length of a string efficiently.\n\t* Uses fast path for ASCII-only strings and encodeInto for mixed content.\n\t*\n\t* @param text - String to measure\n\t* @returns UTF-8 byte length\n\t*/\n\tfunction getUtf8ByteLength(text) {\n\t\tconst len = text.length;\n\t\tif (len === 0) return 0;\n\t\tif (len === 1) {\n\t\t\tif (text.charCodeAt(0) < 128) return 1;\n\t\t\treturn getEncoder().encodeInto(text, singleCharBuffer).written;\n\t\t}\n\t\tlet isAllAscii = true;\n\t\tfor (let i = 0; i < len; i++) if (text.charCodeAt(i) >= 128) {\n\t\t\tisAllAscii = false;\n\t\t\tbreak;\n\t\t}\n\t\tif (isAllAscii) return len;\n\t\tconst encoder = getEncoder();\n\t\tif (len * 3 > encodeBuffer.length) encodeBuffer = new Uint8Array(len * 3);\n\t\treturn encoder.encodeInto(text, encodeBuffer).written;\n\t}\n\tArray.from({ length: 60 }, (_, i) => i < 10 ? `0${i}` : `${i}`);\n\tconst C_0 = 48;\n\tconst C_DASH = 45;\n\tconst C_SLASH = 47;\n\tconst C_COLON = 58;\n\tconst C_T = 84;\n\tconst C_SPACE = 32;\n\tconst C_Z = 90;\n\tconst C_PLUS = 43;\n\tconst C_DOT = 46;\n\tconst digit2 = (s, i) => (s.charCodeAt(i) - C_0) * 10 + s.charCodeAt(i + 1) - C_0 | 0;\n\tconst digit4 = (s, i) => (s.charCodeAt(i) - C_0) * 1e3 + (s.charCodeAt(i + 1) - C_0) * 100 + (s.charCodeAt(i + 2) - C_0) * 10 + s.charCodeAt(i + 3) - C_0 | 0;\n\tconst DAYS_IN_MONTH = [\n\t\t0,\n\t\t31,\n\t\t29,\n\t\t31,\n\t\t30,\n\t\t31,\n\t\t30,\n\t\t31,\n\t\t31,\n\t\t30,\n\t\t31,\n\t\t30,\n\t\t31\n\t];\n\tfunction validateDate(y, m, d) {\n\t\tif (m < 1 || m > 12 || d < 1 || d > DAYS_IN_MONTH[m]) return null;\n\t\tconst date = new Date(y, m - 1, d);\n\t\treturn date.getMonth() === m - 1 ? date : null;\n\t}\n\tfunction validateDateTime(y, m, d, h, min, s) {\n\t\tif (m < 1 || m > 12 || d < 1 || d > DAYS_IN_MONTH[m]) return null;\n\t\tif (h > 23 || min > 59 || s > 59) return null;\n\t\treturn new Date(y, m - 1, d, h, min, s);\n\t}\n\tfunction parseISO(s) {\n\t\tif (s.charCodeAt(4) !== C_DASH || s.charCodeAt(7) !== C_DASH) return null;\n\t\treturn validateDate(digit4(s, 0), digit2(s, 5), digit2(s, 8));\n\t}\n\tfunction parseISOT(s) {\n\t\tif (s.charCodeAt(4) !== C_DASH || s.charCodeAt(7) !== C_DASH || s.charCodeAt(10) !== C_T || s.charCodeAt(13) !== C_COLON || s.charCodeAt(16) !== C_COLON) return null;\n\t\treturn validateDateTime(digit4(s, 0), digit2(s, 5), digit2(s, 8), digit2(s, 11), digit2(s, 14), digit2(s, 17));\n\t}\n\tfunction parseISOSpace(s) {\n\t\tif (s.charCodeAt(4) !== C_DASH || s.charCodeAt(7) !== C_DASH || s.charCodeAt(10) !== C_SPACE || s.charCodeAt(13) !== C_COLON || s.charCodeAt(16) !== C_COLON) return null;\n\t\treturn validateDateTime(digit4(s, 0), digit2(s, 5), digit2(s, 8), digit2(s, 11), digit2(s, 14), digit2(s, 17));\n\t}\n\tfunction parseISOZ(s) {\n\t\tif (s.charCodeAt(19) !== C_Z) return null;\n\t\tconst d = new Date(s);\n\t\treturn isNaN(d.getTime()) ? null : d;\n\t}\n\tfunction parseISOMsZ(s) {\n\t\tif (s.charCodeAt(19) !== C_DOT || s.charCodeAt(23) !== C_Z) return null;\n\t\tconst d = new Date(s);\n\t\treturn isNaN(d.getTime()) ? null : d;\n\t}\n\tfunction parseISOOffset(s) {\n\t\tconst c = s.charCodeAt(19);\n\t\tif (c !== C_PLUS && c !== C_DASH) return null;\n\t\tconst d = new Date(s);\n\t\treturn isNaN(d.getTime()) ? null : d;\n\t}\n\tfunction parseISOMsOffset(s) {\n\t\tif (s.charCodeAt(19) !== C_DOT) return null;\n\t\tconst c = s.charCodeAt(23);\n\t\tif (c !== C_PLUS && c !== C_DASH) return null;\n\t\tconst d = new Date(s);\n\t\treturn isNaN(d.getTime()) ? null : d;\n\t}\n\tfunction parseUS(s) {\n\t\tconst sep = s.charCodeAt(2);\n\t\tif (sep !== C_DASH && sep !== C_SLASH || s.charCodeAt(5) !== sep) return null;\n\t\treturn validateDate(digit4(s, 6), digit2(s, 0), digit2(s, 3));\n\t}\n\tfunction parseEU(s) {\n\t\tconst sep = s.charCodeAt(2);\n\t\tif (sep !== C_DASH && sep !== C_SLASH || s.charCodeAt(5) !== sep) return null;\n\t\treturn validateDate(digit4(s, 6), digit2(s, 3), digit2(s, 0));\n\t}\n\tfunction parseUSTime(s) {\n\t\tconst sep = s.charCodeAt(2);\n\t\tif (sep !== C_DASH && sep !== C_SLASH || s.charCodeAt(5) !== sep) return null;\n\t\tif (s.charCodeAt(10) !== C_SPACE || s.charCodeAt(13) !== C_COLON || s.charCodeAt(16) !== C_COLON) return null;\n\t\treturn validateDateTime(digit4(s, 6), digit2(s, 0), digit2(s, 3), digit2(s, 11), digit2(s, 14), digit2(s, 17));\n\t}\n\tfunction parseEUTime(s) {\n\t\tconst sep = s.charCodeAt(2);\n\t\tif (sep !== C_DASH && sep !== C_SLASH || s.charCodeAt(5) !== sep) return null;\n\t\tif (s.charCodeAt(10) !== C_SPACE || s.charCodeAt(13) !== C_COLON || s.charCodeAt(16) !== C_COLON) return null;\n\t\treturn validateDateTime(digit4(s, 6), digit2(s, 3), digit2(s, 0), digit2(s, 11), digit2(s, 14), digit2(s, 17));\n\t}\n\tconst PARSERS = {\n\t\t\"YYYY-MM-DD\": parseISO,\n\t\t\"YYYY-MM-DD[T]HH:mm:ss\": parseISOT,\n\t\t\"YYYY-MM-DD HH:mm:ss\": parseISOSpace,\n\t\t\"YYYY-MM-DD[T]HH:mm:ssZ\": (s) => s.length === 20 ? parseISOZ(s) : s.length === 25 ? parseISOOffset(s) : null,\n\t\t\"YYYY-MM-DD[T]HH:mm:ss.SSSZ\": (s) => s.length === 24 ? parseISOMsZ(s) : s.length === 29 ? parseISOMsOffset(s) : null,\n\t\t\"MM-DD-YYYY\": parseUS,\n\t\t\"MM-DD-YYYY HH:mm:ss\": parseUSTime,\n\t\t\"MM/DD/YYYY HH:mm:ss\": parseUSTime,\n\t\t\"DD-MM-YYYY\": parseEU,\n\t\t\"DD-MM-YYYY HH:mm:ss\": parseEUTime,\n\t\t\"DD/MM/YYYY HH:mm:ss\": parseEUTime\n\t};\n\tconst AUTO_DETECT = [\n\t\t[10, [parseISO]],\n\t\t[19, [parseISOT, parseISOSpace]],\n\t\t[20, [parseISOZ]],\n\t\t[24, [parseISOMsZ]],\n\t\t[25, [parseISOOffset]],\n\t\t[29, [parseISOMsOffset]]\n\t];\n\t/**\n\t* Optimized date parser for batch processing\n\t*\n\t* @example\n\t* const parser = DateParser.create([\"YYYY-MM-DD\"]);\n\t* const dates = parser.parseAll(csvStrings);\n\t*/\n\tvar DateParser = class DateParser {\n\t\tconstructor(fns) {\n\t\t\tthis.parse = (value) => {\n\t\t\t\tif (!value) return null;\n\t\t\t\tconst s = value.trim();\n\t\t\t\tif (!s) return null;\n\t\t\t\tif (this.single) return this.fn0(s);\n\t\t\t\tfor (let i = 0, len = this.fns.length; i < len; i++) {\n\t\t\t\t\tconst r = this.fns[i](s);\n\t\t\t\t\tif (r) return r;\n\t\t\t\t}\n\t\t\t\treturn null;\n\t\t\t};\n\t\t\tthis.fns = fns;\n\t\t\tthis.single = fns.length === 1;\n\t\t\tthis.fn0 = fns[0];\n\t\t}\n\t\t/** Create parser for specific formats */\n\t\tstatic create(formats) {\n\t\t\treturn new DateParser(formats.map((f) => PARSERS[f]).filter(Boolean));\n\t\t}\n\t\t/** Create parser for auto-detecting ISO formats */\n\t\tstatic iso() {\n\t\t\tconst fns = [];\n\t\t\tfor (const [, parsers] of AUTO_DETECT) fns.push(...parsers);\n\t\t\treturn new DateParser(fns);\n\t\t}\n\t\t/** Parse array of values */\n\t\tparseAll(values) {\n\t\t\tconst len = values.length;\n\t\t\tconst out = new Array(len);\n\t\t\tconst parse = this.parse;\n\t\t\tfor (let i = 0; i < len; i++) out[i] = parse(values[i]);\n\t\t\treturn out;\n\t\t}\n\t\t/** Parse and filter valid dates */\n\t\tparseValid(values) {\n\t\t\tconst out = [];\n\t\t\tconst parse = this.parse;\n\t\t\tfor (let i = 0, len = values.length; i < len; i++) {\n\t\t\t\tconst d = parse(values[i]);\n\t\t\t\tif (d) out.push(d);\n\t\t\t}\n\t\t\treturn out;\n\t\t}\n\t};\n\t//#endregion\n\t//#region src/modules/csv/utils/dynamic-typing.ts\n\t/**\n\t* Pre-compiled regex for valid number format detection.\n\t* Matches integers, decimals, and scientific notation.\n\t* Pre-compiling avoids regex compilation overhead in the hot path.\n\t*/\n\tconst NUMERIC_REGEX = /^-?(?:\\d+(?:\\.\\d*)?|\\.\\d+)(?:[eE][+-]?\\d+)?$/;\n\tlet isoDateParser = null;\n\t/**\n\t* Get or create the ISO date parser singleton\n\t*/\n\tfunction getIsoDateParser() {\n\t\tif (!isoDateParser) isoDateParser = DateParser.iso();\n\t\treturn isoDateParser;\n\t}\n\t/**\n\t* Try to parse a string as an ISO date.\n\t* Returns the Date if successful, or null if not a valid date.\n\t*\n\t* Supported formats:\n\t* - YYYY-MM-DD\n\t* - YYYY-MM-DDTHH:mm:ss\n\t* - YYYY-MM-DD HH:mm:ss\n\t* - YYYY-MM-DDTHH:mm:ssZ\n\t* - YYYY-MM-DDTHH:mm:ss.SSSZ\n\t* - YYYY-MM-DDTHH:mm:ss+HH:mm\n\t*/\n\tfunction tryParseDate(value) {\n\t\tif (!value || value.length < 10) return null;\n\t\treturn getIsoDateParser().parse(value);\n\t}\n\t/**\n\t* Check if castDate config enables date parsing for a column\n\t*/\n\tfunction shouldCastDate(castDate, columnName) {\n\t\tif (!castDate) return false;\n\t\tif (castDate === true) return true;\n\t\tif (Array.isArray(castDate) && typeof columnName === \"string\") return castDate.includes(columnName);\n\t\treturn false;\n\t}\n\t/**\n\t* Check if a charCode matches a lowercase letter (case-insensitive).\n\t* @param code - The charCode to check\n\t* @param lowercaseCode - The lowercase letter's charCode to match against\n\t* @returns true if code matches (case-insensitive)\n\t*/\n\tfunction isCharEqualIgnoreCase(code, lowercaseCode) {\n\t\treturn code === lowercaseCode || code === lowercaseCode - 32;\n\t}\n\t/**\n\t* Convert a string value to its appropriate JavaScript type.\n\t* Used internally by dynamicTyping feature.\n\t*\n\t* Conversion rules:\n\t* - Empty string \u2192 \"\" (unchanged)\n\t* - \"true\"/\"TRUE\"/\"True\" \u2192 true\n\t* - \"false\"/\"FALSE\"/\"False\" \u2192 false\n\t* - \"null\"/\"NULL\" \u2192 null\n\t* - Numeric strings \u2192 number (int or float)\n\t* - Everything else \u2192 original string\n\t*\n\t* Special cases:\n\t* - Leading zeros (e.g., \"007\") \u2192 preserved as string (for zip codes, IDs)\n\t* - \"Infinity\", \"-Infinity\", \"NaN\" \u2192 corresponding number values\n\t*/\n\tfunction convertValue(value) {\n\t\tconst len = value.length;\n\t\tif (len === 0) return \"\";\n\t\tconst firstChar = value.charCodeAt(0);\n\t\tif (len === 4) {\n\t\t\tif ((firstChar === 116 || firstChar === 84) && isCharEqualIgnoreCase(value.charCodeAt(1), 114) && isCharEqualIgnoreCase(value.charCodeAt(2), 117) && isCharEqualIgnoreCase(value.charCodeAt(3), 101)) return true;\n\t\t\tif ((firstChar === 110 || firstChar === 78) && isCharEqualIgnoreCase(value.charCodeAt(1), 117) && isCharEqualIgnoreCase(value.charCodeAt(2), 108) && isCharEqualIgnoreCase(value.charCodeAt(3), 108)) return null;\n\t\t} else if (len === 5 && (firstChar === 102 || firstChar === 70) && isCharEqualIgnoreCase(value.charCodeAt(1), 97) && isCharEqualIgnoreCase(value.charCodeAt(2), 108) && isCharEqualIgnoreCase(value.charCodeAt(3), 115) && isCharEqualIgnoreCase(value.charCodeAt(4), 101)) return false;\n\t\tif (firstChar >= 48 && firstChar <= 57 || firstChar === 45 || firstChar === 46 || firstChar === 73 || firstChar === 78) {\n\t\t\tif (value.charCodeAt(len - 1) <= 32) return value;\n\t\t\tif (value === \"Infinity\") return Infinity;\n\t\t\tif (value === \"-Infinity\") return -Infinity;\n\t\t\tif (value === \"NaN\") return NaN;\n\t\t\tif (firstChar === 48 && len > 1) {\n\t\t\t\tconst secondChar = value.charCodeAt(1);\n\t\t\t\tif (secondChar >= 48 && secondChar <= 57) return value;\n\t\t\t}\n\t\t\tif (firstChar === 45 && len > 2 && value.charCodeAt(1) === 48) {\n\t\t\t\tconst thirdChar = value.charCodeAt(2);\n\t\t\t\tif (thirdChar >= 48 && thirdChar <= 57) return value;\n\t\t\t}\n\t\t\tif (NUMERIC_REGEX.test(value)) {\n\t\t\t\tconst num = Number(value);\n\t\t\t\tif (!isNaN(num)) return num;\n\t\t\t}\n\t\t}\n\t\treturn value;\n\t}\n\t/**\n\t* Type guard to check if dynamicTyping config has custom converter function\n\t*/\n\tfunction isCustomConverter(config) {\n\t\treturn typeof config === \"function\";\n\t}\n\t/**\n\t* Apply dynamic typing to a single field value\n\t*\n\t* @param value - The string value to convert\n\t* @param columnConfig - Column-specific config (true, false, or custom function)\n\t* @returns Converted value\n\t*/\n\tfunction applyDynamicTyping(value, columnConfig) {\n\t\tif (columnConfig === false) return value;\n\t\tif (isCustomConverter(columnConfig)) return columnConfig(value);\n\t\treturn convertValue(value);\n\t}\n\t/**\n\t* Apply dynamic typing and/or date casting to a single value.\n\t* Unified helper used by both object and array row processing.\n\t*\n\t* @param value - The string value to convert\n\t* @param columnName - Column identifier (string for objects, can be used for per-column config)\n\t* @param dynamicTyping - DynamicTyping configuration\n\t* @param castDate - CastDate configuration\n\t* @returns Converted value\n\t*/\n\tfunction convertSingleValue(value, columnName, dynamicTyping, castDate) {\n\t\tif (shouldCastDate(castDate, columnName)) {\n\t\t\tconst dateValue = tryParseDate(value);\n\t\t\tif (dateValue !== null) return dateValue;\n\t\t}\n\t\tif (dynamicTyping === true) return convertValue(value);\n\t\tif (dynamicTyping === false) return value;\n\t\tif (columnName === void 0) return value;\n\t\tconst config = dynamicTyping[columnName];\n\t\tif (config === void 0) return value;\n\t\treturn applyDynamicTyping(value, config);\n\t}\n\t/**\n\t* Apply dynamic typing to an entire row (object form).\n\t*\n\t* Performance: Converts values IN PLACE to avoid allocating a new object.\n\t* The input object is mutated and returned with converted values.\n\t*\n\t* @param row - Row object with string values (will be mutated)\n\t* @param dynamicTyping - DynamicTyping configuration\n\t* @param castDate - CastDate configuration for date parsing\n\t* @returns The same row object with converted values\n\t*/\n\tfunction applyDynamicTypingToRow(row, dynamicTyping, castDate) {\n\t\tif (dynamicTyping === false && !castDate) return row;\n\t\tfor (const key in row) if (Object.hasOwn(row, key)) row[key] = convertSingleValue(row[key], key, dynamicTyping, castDate);\n\t\treturn row;\n\t}\n\t/**\n\t* Apply dynamic typing to an array row\n\t*\n\t* @param row - Row array with string values\n\t* @param headers - Header names (for per-column config lookup)\n\t* @param dynamicTyping - DynamicTyping configuration\n\t* @param castDate - CastDate configuration for date parsing\n\t* @returns New row array with converted values\n\t*/\n\tfunction applyDynamicTypingToArrayRow(row, headers, dynamicTyping, castDate) {\n\t\tif (dynamicTyping === false && !castDate) return row;\n\t\tif (dynamicTyping !== true && dynamicTyping !== false && !headers) return row;\n\t\treturn row.map((value, index) => {\n\t\t\tconst columnName = headers?.[index];\n\t\t\treturn convertSingleValue(value, columnName, dynamicTyping, castDate);\n\t\t});\n\t}\n\t//#endregion\n\t//#region src/modules/csv/parse/helpers.ts\n\t/**\n\t* CSV Parse Utilities\n\t*\n\t* Shared parsing helpers used by both sync (parseCsv) and streaming (CsvParserStream)\n\t* parsers to ensure consistent behavior:\n\t*\n\t* - Header processing: Handle headers option (true/array/transform)\n\t* - Column validation: Check row length against expected column count\n\t* - Row-to-object conversion: Transform string[] to Record<string, any>\n\t* - Dynamic typing: Apply type coercion based on configuration\n\t*\n\t* These utilities are extracted to avoid code duplication between\n\t* the batch parser (parse.ts) and the streaming parser (csv-stream.ts).\n\t*/\n\t/**\n\t* Process headers from first row or configuration.\n\t* Shared logic between parseCsv and CsvParserStream.\n\t*\n\t* @param row - The current row being processed\n\t* @param options - Header processing options\n\t* @param existingHeaders - Already configured headers (for array case)\n\t* @returns Processing result or null if headers not applicable\n\t*/\n\tfunction processHeaders(row, options, existingHeaders) {\n\t\tconst { headers, groupColumnsByName = false } = options;\n\t\tif (existingHeaders !== null && Array.isArray(headers)) return null;\n\t\tlet rawHeaders;\n\t\tlet skipCurrentRow;\n\t\tif (typeof headers === \"function\") {\n\t\t\trawHeaders = headers(row);\n\t\t\tif (rawHeaders.length !== row.length) throw new CsvError(`Header function returned ${rawHeaders.length} headers but row has ${row.length} columns. The header function must return an array with the same length as the input row.`);\n\t\t\tskipCurrentRow = true;\n\t\t} else if (Array.isArray(headers)) {\n\t\t\trawHeaders = headers;\n\t\t\tskipCurrentRow = false;\n\t\t} else if (headers) {\n\t\t\trawHeaders = row;\n\t\t\tskipCurrentRow = true;\n\t\t} else return null;\n\t\tconst { headers: dedupedHeaders, renamedHeaders } = deduplicateHeadersWithRenames(rawHeaders);\n\t\treturn {\n\t\t\theaders: dedupedHeaders,\n\t\t\toriginalHeaders: groupColumnsByName ? rawHeaders.map((h) => h === null || h === void 0 ? null : String(h)) : null,\n\t\t\trenamedHeaders,\n\t\t\tskipCurrentRow\n\t\t};\n\t}\n\t/**\n\t* Validate and adjust row column count against expected headers.\n\t* Shared logic between parseCsv and CsvParserStream.\n\t*\n\t* @param row - The row to validate (will be modified in place if needed)\n\t* @param expectedCols - Expected number of columns (from headers)\n\t* @param options - Validation options\n\t* @returns Validation result\n\t*/\n\tfunction validateAndAdjustColumns(row, expectedCols, options) {\n\t\tconst { columnLess, columnMore } = options;\n\t\tconst actualCols = row.length;\n\t\tif (actualCols === expectedCols) return {\n\t\t\tisValid: true,\n\t\t\tmodified: false\n\t\t};\n\t\tif (actualCols > expectedCols) switch (columnMore) {\n\t\t\tcase \"error\": return {\n\t\t\t\tisValid: false,\n\t\t\t\terrorCode: \"TooManyFields\",\n\t\t\t\treason: `expected ${expectedCols} columns, got ${actualCols}`,\n\t\t\t\tmodified: false\n\t\t\t};\n\t\t\tcase \"truncate\":\n\t\t\t\trow.length = expectedCols;\n\t\t\t\treturn {\n\t\t\t\t\tisValid: true,\n\t\t\t\t\terrorCode: \"TooManyFields\",\n\t\t\t\t\tmodified: true\n\t\t\t\t};\n\t\t\tcase \"keep\": return {\n\t\t\t\tisValid: true,\n\t\t\t\terrorCode: \"TooManyFields\",\n\t\t\t\tmodified: true,\n\t\t\t\textras: row.splice(expectedCols)\n\t\t\t};\n\t\t\tdefault: throw new Error(`Unknown columnMore strategy: ${columnMore}`);\n\t\t}\n\t\tswitch (columnLess) {\n\t\t\tcase \"error\": return {\n\t\t\t\tisValid: false,\n\t\t\t\terrorCode: \"TooFewFields\",\n\t\t\t\treason: `expected ${expectedCols} columns, got ${actualCols}`,\n\t\t\t\tmodified: false\n\t\t\t};\n\t\t\tcase \"pad\":\n\t\t\t\twhile (row.length < expectedCols) row.push(\"\");\n\t\t\t\treturn {\n\t\t\t\t\tisValid: true,\n\t\t\t\t\terrorCode: \"TooFewFields\",\n\t\t\t\t\tmodified: true\n\t\t\t\t};\n\t\t\tdefault: throw new Error(`Unknown columnLess strategy: ${columnLess}`);\n\t\t}\n\t}\n\t/**\n\t* Create a safe onSkip handler that catches errors from user callback.\n\t*\n\t* The onSkip callback is user-provided and may throw errors. We wrap it\n\t* to prevent callback errors from interrupting parsing. Errors in the\n\t* callback are silently ignored since there's no good way to surface them\n\t* in the sync parsing context.\n\t*\n\t* For better error visibility in async/streaming contexts, consider\n\t* emitting a warning event on the stream instead.\n\t*/\n\tfunction createOnSkipHandler(onSkip) {\n\t\tif (!onSkip) return null;\n\t\treturn (error, record) => {\n\t\t\ttry {\n\t\t\t\tonSkip(error, record);\n\t\t\t} catch (callbackError) {}\n\t\t};\n\t}\n\t/**\n\t* Convert a row array to an object using headers.\n\t* Internal helper for convertRowToObject.\n\t*/\n\tfunction rowToObject(row, headers) {\n\t\tconst obj = Object.create(null);\n\t\tfor (let i = 0; i < headers.length; i++) {\n\t\t\tconst header = headers[i];\n\t\t\tif (header !== null && header !== void 0 && header !== \"__proto__\") obj[header] = row[i] ?? \"\";\n\t\t}\n\t\treturn obj;\n\t}\n\t/**\n\t* Convert a row array to an object, optionally grouping duplicate column names.\n\t* Unified function that handles both normal and grouped modes.\n\t*\n\t* @param row - The row values as an array\n\t* @param headers - The deduplicated header names\n\t* @param originalHeaders - The original (non-deduplicated) headers for grouping\n\t* @param groupColumnsByName - Whether to group duplicate column names\n\t* @returns Object with header keys and row values\n\t*/\n\tfunction convertRowToObject(row, headers, originalHeaders, groupColumnsByName) {\n\t\tif (groupColumnsByName && originalHeaders) return rowToObjectGrouped(row, originalHeaders);\n\t\treturn rowToObject(row, headers);\n\t}\n\t/**\n\t* Convert a row array to an object, grouping duplicate column names.\n\t* Internal helper for convertRowToObject.\n\t*/\n\tfunction rowToObjectGrouped(row, headers) {\n\t\tconst obj = Object.create(null);\n\t\tfor (let i = 0; i < headers.length; i++) {\n\t\t\tconst header = headers[i];\n\t\t\tif (header !== null && header !== void 0 && header !== \"__proto__\") {\n\t\t\t\tconst value = row[i] ?? \"\";\n\t\t\t\tif (header in obj) {\n\t\t\t\t\tconst existing = obj[header];\n\t\t\t\t\tif (Array.isArray(existing)) existing.push(value);\n\t\t\t\t\telse obj[header] = [existing, value];\n\t\t\t\t} else obj[header] = value;\n\t\t\t}\n\t\t}\n\t\treturn obj;\n\t}\n\t/**\n\t* Filter out null/undefined values from a header array.\n\t* Returns only the valid string headers.\n\t*\n\t* @param headers - Header array that may contain null/undefined values\n\t* @returns Array of valid string headers (null/undefined removed)\n\t*/\n\tfunction filterValidHeaders(headers) {\n\t\treturn headers.filter((h) => h !== null && h !== void 0);\n\t}\n\t//#endregion\n\t//#region src/modules/csv/parse/config.ts\n\t/**\n\t* CSV Parse Configuration\n\t*\n\t* Defines the ParseConfig type and factory function for creating\n\t* normalized parsing configuration from user options.\n\t*/\n\t/**\n\t* Create a normalized ParseConfig from options.\n\t* This is the single source of truth for configuration normalization,\n\t* used by both sync and streaming parsers.\n\t*\n\t* @example Batch parsing\n\t* ```ts\n\t* const { config, processedInput } = createParseConfig({ input: csvString, options });\n\t* ```\n\t*\n\t* @example Streaming parsing\n\t* ```ts\n\t* const { config } = createParseConfig({ options });\n\t* // Later, after delimiter detection:\n\t* config.delimiter = detectedDelimiter;\n\t* ```\n\t*/\n\tfunction createParseConfig(opts) {\n\t\tconst { input, options, detectedDelimiter } = opts;\n\t\tconst { delimiter: delimiterOption = \",\", delimitersToGuess, lineEnding: lineEndingOption = \"\", quote: quoteOption = \"\\\"\", escape: escapeOption, skipEmptyLines = false, trim = false, ltrim = false, rtrim = false, headers = false, comment, maxRows, toLine, skipLines = 0, skipRows = 0, columnMismatch, groupColumnsByName = false, fastMode = false, dynamicTyping, castDate, beforeFirstChunk, info: infoOption = false, raw: rawOption = false, relaxQuotes = false, skipRecordsWithError = false, skipRecordsWithEmptyValues = false, onSkip, maxRowBytes } = options;\n\t\tconst columnLess = columnMismatch?.less ?? \"error\";\n\t\tconst columnMore = columnMismatch?.more ?? \"error\";\n\t\tlet processedInput;\n\t\tif (input !== void 0) {\n\t\t\tprocessedInput = input;\n\t\t\tif (beforeFirstChunk) {\n\t\t\t\tconst result = beforeFirstChunk(processedInput);\n\t\t\t\tif (typeof result === \"string\") processedInput = result;\n\t\t\t\telse if (result !== void 0 && result !== null) throw new CsvError(`beforeFirstChunk must return a string or undefined, got ${typeof result}`);\n\t\t\t}\n\t\t\tprocessedInput = stripBom(processedInput);\n\t\t}\n\t\tconst shouldSkipEmpty = skipEmptyLines;\n\t\tconst { enabled: quoteEnabled, char: quote } = normalizeQuoteOption(quoteOption);\n\t\tconst escapeNormalized = normalizeEscapeOption(escapeOption, quote);\n\t\tconst escape = escapeNormalized.enabled ? escapeNormalized.char || quote : \"\";\n\t\tlet delimiter;\n\t\tif (detectedDelimiter !== void 0) delimiter = detectedDelimiter;\n\t\telse if (delimiterOption === \"\" && processedInput !== void 0) delimiter = detectDelimiter(processedInput, quote || \"\\\"\", delimitersToGuess, comment, shouldSkipEmpty);\n\t\telse if (delimiterOption === \"\") delimiter = \",\";\n\t\telse delimiter = delimiterOption;\n\t\tconst linebreak = lineEndingOption || (processedInput !== void 0 ? detectLinebreak(processedInput) : \"\\n\");\n\t\treturn {\n\t\t\tconfig: {\n\t\t\t\tdelimiter,\n\t\t\t\tlinebreak,\n\t\t\t\tlinebreakRegex: linebreak && linebreak !== \"\\n\" && linebreak !== \"\\r\\n\" && linebreak !== \"\\r\" ? linebreak : DEFAULT_LINEBREAK_REGEX,\n\t\t\t\tquote,\n\t\t\t\tescape,\n\t\t\t\tquoteEnabled,\n\t\t\t\ttrimField: makeTrimField(trim, ltrim, rtrim),\n\t\t\t\ttrimFieldIsIdentity: !trim && !ltrim && !rtrim,\n\t\t\t\tshouldSkipEmpty,\n\t\t\t\tskipLines,\n\t\t\t\tskipRows,\n\t\t\t\tmaxRows,\n\t\t\t\ttoLine,\n\t\t\t\tmaxRowBytes,\n\t\t\t\tcomment,\n\t\t\t\tfastMode,\n\t\t\t\trelaxQuotes,\n\t\t\t\tcolumnLess,\n\t\t\t\tcolumnMore,\n\t\t\t\tgroupColumnsByName,\n\t\t\t\tskipRecordsWithError,\n\t\t\t\tskipRecordsWithEmptyValues,\n\t\t\t\tinfoOption,\n\t\t\t\trawOption,\n\t\t\t\tdynamicTyping,\n\t\t\t\tcastDate,\n\t\t\t\tinvokeOnSkip: createOnSkipHandler(onSkip),\n\t\t\t\theaders\n\t\t\t},\n\t\t\tprocessedInput\n\t\t};\n\t}\n\t/**\n\t* Resolve options into a normalized config object.\n\t* Convenience wrapper around createParseConfig that ensures processedInput is non-null.\n\t*/\n\tfunction resolveParseConfig(input, options) {\n\t\tconst result = createParseConfig({\n\t\t\tinput,\n\t\t\toptions\n\t\t});\n\t\treturn {\n\t\t\tconfig: result.config,\n\t\t\tprocessedInput: result.processedInput\n\t\t};\n\t}\n\t/**\n\t* Convert ParseConfig to ScannerConfig\n\t*/\n\tfunction toScannerConfig(config) {\n\t\treturn {\n\t\t\tdelimiter: config.delimiter,\n\t\t\tquote: config.quote,\n\t\t\tescape: config.escape,\n\t\t\tquoteEnabled: config.quoteEnabled,\n\t\t\trelaxQuotes: config.relaxQuotes\n\t\t};\n\t}\n\t/**\n\t* Create a trim function based on options\n\t*/\n\tfunction makeTrimField(trim, ltrim, rtrim) {\n\t\tif (trim || ltrim && rtrim) return (s) => s.trim();\n\t\tif (ltrim) return (s) => s.trimStart();\n\t\tif (rtrim) return (s) => s.trimEnd();\n\t\treturn (s) => s;\n\t}\n\t//#endregion\n\t//#region src/modules/csv/parse/lines.ts\n\t/**\n\t* Cache for global-flag versions of RegExp objects.\n\t* Avoids re-creating `new RegExp(..., 'g')` on every call to splitLinesWithEndings.\n\t*/\n\tconst globalRegexCache = /* @__PURE__ */ new WeakMap();\n\tfunction getCachedGlobalRegex(re) {\n\t\tlet cached = globalRegexCache.get(re);\n\t\tif (!cached) {\n\t\t\tcached = new RegExp(re.source, `${re.flags.replace(/g/g, \"\")}g`);\n\t\t\tglobalRegexCache.set(re, cached);\n\t\t}\n\t\treturn cached;\n\t}\n\t/**\n\t* Split input into lines using the given linebreak regex and yield per-line\n\t* metadata including the actual line ending length.\n\t*\n\t* Notes:\n\t* - Works with mixed line endings.\n\t* - Skips trailing split artifacts (empty string produced by split when the input ends with a newline).\n\t*/\n\tfunction* splitLinesWithEndings(input, linebreakRegex) {\n\t\tif (input === \"\") return;\n\t\tif (typeof linebreakRegex === \"string\") {\n\t\t\tconst sep = linebreakRegex;\n\t\t\tif (sep === \"\") {\n\t\t\t\tyield {\n\t\t\t\t\tline: input,\n\t\t\t\t\tlineEndingLength: 0,\n\t\t\t\t\tlineLengthWithEnding: input.length\n\t\t\t\t};\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tlet pos = 0;\n\t\t\twhile (true) {\n\t\t\t\tconst idx = input.indexOf(sep, pos);\n\t\t\t\tif (idx === -1) {\n\t\t\t\t\tif (pos === input.length) return;\n\t\t\t\t\tconst line = input.slice(pos);\n\t\t\t\t\tyield {\n\t\t\t\t\t\tline,\n\t\t\t\t\t\tlineEndingLength: 0,\n\t\t\t\t\t\tlineLengthWithEnding: line.length\n\t\t\t\t\t};\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t\tconst line = input.slice(pos, idx);\n\t\t\t\tconst lineEndingLength = sep.length;\n\t\t\t\tyield {\n\t\t\t\t\tline,\n\t\t\t\t\tlineEndingLength,\n\t\t\t\t\tlineLengthWithEnding: line.length + lineEndingLength\n\t\t\t\t};\n\t\t\t\tpos = idx + sep.length;\n\t\t\t}\n\t\t} else {\n\t\t\tconst re = linebreakRegex.global ? linebreakRegex : getCachedGlobalRegex(linebreakRegex);\n\t\t\tlet pos = 0;\n\t\t\tre.lastIndex = 0;\n\t\t\twhile (true) {\n\t\t\t\tconst match = re.exec(input);\n\t\t\t\tif (!match) break;\n\t\t\t\tconst start = match.index;\n\t\t\t\tconst end = start + match[0].length;\n\t\t\t\tconst line = input.slice(pos, start);\n\t\t\t\tconst lineEndingLength = match[0].length;\n\t\t\t\tyield {\n\t\t\t\t\tline,\n\t\t\t\t\tlineEndingLength,\n\t\t\t\t\tlineLengthWithEnding: line.length + lineEndingLength\n\t\t\t\t};\n\t\t\t\tpos = end;\n\t\t\t\tif (match[0].length === 0) re.lastIndex++;\n\t\t\t}\n\t\t\tif (pos === input.length) return;\n\t\t\tconst tail = input.slice(pos);\n\t\t\tyield {\n\t\t\t\tline: tail,\n\t\t\t\tlineEndingLength: 0,\n\t\t\t\tlineLengthWithEnding: tail.length\n\t\t\t};\n\t\t}\n\t}\n\t//#endregion\n\t//#region src/modules/csv/parse/row-processor.ts\n\t/**\n\t* Process headers from a row (first data row or configured headers)\n\t* Returns true if the row should be skipped (was used as headers)\n\t*/\n\tfunction processHeaderRow(row, state, config) {\n\t\tconst result = processHeaders(row, {\n\t\t\theaders: config.headers,\n\t\t\tgroupColumnsByName: config.groupColumnsByName\n\t\t}, state.headerRow);\n\t\tif (result) {\n\t\t\tstate.headerRow = result.headers;\n\t\t\tstate.originalHeaders = result.originalHeaders;\n\t\t\tstate.renamedHeadersForMeta = result.renamedHeaders;\n\t\t\tstate.headerRowProcessed = true;\n\t\t\treturn result.skipCurrentRow;\n\t\t}\n\t\tstate.headerRowProcessed = true;\n\t\treturn false;\n\t}\n\t/**\n\t* Validate row column count against headers\n\t* Returns error info if validation fails, null otherwise\n\t*/\n\tfunction validateRowColumns(row, state, config) {\n\t\tif (!state.headerRow || state.headerRow.length === 0) return null;\n\t\tconst expectedCols = state.headerRow.length;\n\t\tconst actualCols = row.length;\n\t\tif (actualCols === expectedCols) return null;\n\t\tconst validation = validateAndAdjustColumns(row, expectedCols, {\n\t\t\tcolumnLess: config.columnLess,\n\t\t\tcolumnMore: config.columnMore\n\t\t});\n\t\tif (validation.errorCode) return {\n\t\t\terrorCode: validation.errorCode,\n\t\t\tmessage: validation.errorCode === \"TooManyFields\" ? `Too many fields: expected ${expectedCols}, found ${actualCols}` : `Too few fields: expected ${expectedCols}, found ${actualCols}`,\n\t\t\tisValid: validation.isValid,\n\t\t\treason: validation.reason,\n\t\t\textras: validation.extras\n\t\t};\n\t\treturn null;\n\t}\n\t/**\n\t* Build record info for a completed row\n\t*/\n\tfunction buildRecordInfo(state, dataRowIndex, includeRaw, fieldCount) {\n\t\tconst info = {\n\t\t\tindex: dataRowIndex,\n\t\t\tline: state.currentRowStartLine,\n\t\t\toffset: state.currentRowStartOffset,\n\t\t\tquoted: state.currentRowQuoted.slice(0, fieldCount)\n\t\t};\n\t\tif (includeRaw) info.raw = state.currentRawRow;\n\t\treturn info;\n\t}\n\t/**\n\t* Convert a raw row to an object record with optional dynamic typing\n\t*/\n\tfunction rowToRecord(row, state, config) {\n\t\tif (state.headerRow) {\n\t\t\tlet record = convertRowToObject(row, state.headerRow, state.originalHeaders, config.groupColumnsByName);\n\t\t\tif (config.dynamicTyping || config.castDate) record = applyDynamicTypingToRow(record, config.dynamicTyping || false, config.castDate);\n\t\t\treturn record;\n\t\t}\n\t\tconst result = {};\n\t\tfor (let i = 0; i < row.length; i++) result[i] = row[i];\n\t\treturn result;\n\t}\n\t/**\n\t* Process a completed row through headers, validation, etc.\n\t* This is the core row processing logic shared between sync and streaming parsers.\n\t*/\n\tfunction processCompletedRow(row, state, config, errors, lineNumber) {\n\t\tif (state.useHeaders && !state.headerRowProcessed) {\n\t\t\tif (processHeaderRow(row, state, config)) return {\n\t\t\t\tstop: false,\n\t\t\t\tskipped: true\n\t\t\t};\n\t\t}\n\t\tif (state.skippedDataRows < config.skipRows) {\n\t\t\tstate.skippedDataRows++;\n\t\t\treturn {\n\t\t\t\tstop: false,\n\t\t\t\tskipped: true\n\t\t\t};\n\t\t}\n\t\tconst validationError = validateRowColumns(row, state, config);\n\t\tlet extras;\n\t\tif (validationError) {\n\t\t\tconst errorObj = {\n\t\t\t\tcode: validationError.errorCode,\n\t\t\t\tmessage: validationError.message,\n\t\t\t\tline: lineNumber\n\t\t\t};\n\t\t\terrors.push(errorObj);\n\t\t\tif (!validationError.isValid) {\n\t\t\t\tif (config.skipRecordsWithError) {\n\t\t\t\t\tconfig.invokeOnSkip?.({\n\t\t\t\t\t\tcode: validationError.errorCode,\n\t\t\t\t\t\tmessage: validationError.reason || \"Column mismatch\",\n\t\t\t\t\t\tline: lineNumber\n\t\t\t\t\t}, row);\n\t\t\t\t\treturn {\n\t\t\t\t\t\tstop: false,\n\t\t\t\t\t\tskipped: true,\n\t\t\t\t\t\trow,\n\t\t\t\t\t\terror: {\n\t\t\t\t\t\t\tcode: validationError.errorCode,\n\t\t\t\t\t\t\tmessage: validationError.reason || \"Column mismatch\",\n\t\t\t\t\t\t\tline: lineNumber\n\t\t\t\t\t\t},\n\t\t\t\t\t\treason: validationError.reason || \"Column mismatch\"\n\t\t\t\t\t};\n\t\t\t\t}\n\t\t\t\treturn {\n\t\t\t\t\tstop: false,\n\t\t\t\t\tskipped: true,\n\t\t\t\t\trow,\n\t\t\t\t\terror: errorObj,\n\t\t\t\t\treason: validationError.reason || \"Column mismatch\"\n\t\t\t\t};\n\t\t\t}\n\t\t\textras = validationError.extras;\n\t\t}\n\t\tif (config.skipRecordsWithEmptyValues && hasAllEmptyValues(row)) return {\n\t\t\tstop: false,\n\t\t\tskipped: true\n\t\t};\n\t\tif (config.maxRows !== void 0 && state.dataRowCount >= config.maxRows) {\n\t\t\tstate.truncated = true;\n\t\t\treturn {\n\t\t\t\tstop: true,\n\t\t\t\tskipped: false\n\t\t\t};\n\t\t}\n\t\tstate.dataRowCount++;\n\t\tlet info;\n\t\tif (config.infoOption) info = buildRecordInfo(state, state.dataRowCount - 1, config.rawOption, row.length);\n\t\treturn {\n\t\t\tstop: false,\n\t\t\tskipped: false,\n\t\t\trow,\n\t\t\tinfo,\n\t\t\textras\n\t\t};\n\t}\n\t//#endregion\n\t//#region src/modules/csv/parse/scanner/scanner.ts\n\t/**\n\t* Find the next newline position and determine its type.\n\t*\n\t* @returns [position, length] where length is 1 for \\n/\\r, 2 for \\r\\n, or [-1, 0] if not found\n\t*/\n\tfunction findNewline(input, start) {\n\t\tconst len = input.length;\n\t\tconst lfPos = input.indexOf(\"\\n\", start);\n\t\tconst crPos = input.indexOf(\"\\r\", start);\n\t\tif (lfPos === -1 && crPos === -1) return [-1, 0];\n\t\tif (crPos === -1 || lfPos !== -1 && lfPos < crPos) return [lfPos, 1];\n\t\tif (crPos + 1 < len) return input[crPos + 1] === \"\\n\" ? [crPos, 2] : [crPos, 1];\n\t\treturn [crPos, -1];\n\t}\n\t/**\n\t* Check if position is at a delimiter (supports multi-character delimiters).\n\t*/\n\tfunction isAtDelimiter(input, pos, delimiter) {\n\t\tif (delimiter.length === 1) return input[pos] === delimiter;\n\t\treturn input.startsWith(delimiter, pos);\n\t}\n\t/**\n\t* Find the next delimiter position (supports multi-character delimiters).\n\t*/\n\tfunction findDelimiter(input, start, delimiter) {\n\t\treturn input.indexOf(delimiter, start);\n\t}\n\t/**\n\t* Scan a quoted field starting at the opening quote.\n\t*\n\t* Handles:\n\t* - Escaped quotes (RFC 4180: \"\" -> \")\n\t* - Backslash escapes when escape !== quote\n\t* - CRLF normalization inside quoted fields (CRLF -> LF)\n\t* - relaxQuotes mode (allow unescaped quotes mid-field)\n\t*\n\t* Performance optimization: Uses array to collect segments instead of\n\t* string concatenation to avoid O(n\u00B2) string building in fields with\n\t* many escaped quotes or embedded newlines.\n\t*\n\t* @param input - Input string\n\t* @param start - Position of opening quote\n\t* @param config - Scanner configuration\n\t* @param isEof - Whether this is the end of input\n\t* @returns Field scan result\n\t*/\n\tfunction scanQuotedField(input, start, config, isEof) {\n\t\tconst { quote, escape, delimiter, relaxQuotes } = config;\n\t\tconst len = input.length;\n\t\tlet pos = start + 1;\n\t\tlet segments = null;\n\t\tlet segmentStart = pos;\n\t\tconst buildValue = (endPos) => {\n\t\t\tconst lastSegment = endPos > segmentStart ? input.slice(segmentStart, endPos) : \"\";\n\t\t\tif (segments === null) return lastSegment;\n\t\t\tif (lastSegment) segments.push(lastSegment);\n\t\t\treturn segments.length === 1 ? segments[0] : segments.join(\"\");\n\t\t};\n\t\twhile (pos < len) {\n\t\t\tconst char = input[pos];\n\t\t\tif (escape && char === escape) {\n\t\t\t\tif (pos + 1 < len && input[pos + 1] === quote) {\n\t\t\t\t\tif (pos > segmentStart) (segments ??= []).push(input.slice(segmentStart, pos));\n\t\t\t\t\t(segments ??= []).push(quote);\n\t\t\t\t\tpos += 2;\n\t\t\t\t\tsegmentStart = pos;\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\tif (escape !== quote && pos + 1 < len && input[pos + 1] === escape) {\n\t\t\t\t\tif (pos > segmentStart) (segments ??= []).push(input.slice(segmentStart, pos));\n\t\t\t\t\t(segments ??= []).push(escape);\n\t\t\t\t\tpos += 2;\n\t\t\t\t\tsegmentStart = pos;\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\tif (escape === quote) {\n\t\t\t\t\tif (pos + 1 >= len) {\n\t\t\t\t\t\tif (!isEof) return {\n\t\t\t\t\t\t\tvalue: buildValue(pos),\n\t\t\t\t\t\t\tquoted: true,\n\t\t\t\t\t\t\tendPos: pos,\n\t\t\t\t\t\t\tneedMore: true,\n\t\t\t\t\t\t\tresumePos: start\n\t\t\t\t\t\t};\n\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\tvalue: buildValue(pos),\n\t\t\t\t\t\t\tquoted: true,\n\t\t\t\t\t\t\tendPos: pos + 1,\n\t\t\t\t\t\t\tneedMore: false\n\t\t\t\t\t\t};\n\t\t\t\t\t}\n\t\t\t\t\tconst nextChar = input[pos + 1];\n\t\t\t\t\tif ((delimiter.length === 1 ? nextChar === delimiter : isAtDelimiter(input, pos + 1, delimiter)) || nextChar === \"\\n\" || nextChar === \"\\r\") return {\n\t\t\t\t\t\tvalue: buildValue(pos),\n\t\t\t\t\t\tquoted: true,\n\t\t\t\t\t\tendPos: pos + 1,\n\t\t\t\t\t\tneedMore: false\n\t\t\t\t\t};\n\t\t\t\t\tif (relaxQuotes) {\n\t\t\t\t\t\tif (pos > segmentStart) (segments ??= []).push(input.slice(segmentStart, pos));\n\t\t\t\t\t\t(segments ??= []).push(quote);\n\t\t\t\t\t\tpos++;\n\t\t\t\t\t\tsegmentStart = pos;\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\t\treturn {\n\t\t\t\t\t\tvalue: buildValue(pos),\n\t\t\t\t\t\tquoted: true,\n\t\t\t\t\t\tendPos: pos + 1,\n\t\t\t\t\t\tneedMore: false\n\t\t\t\t\t};\n\t\t\t\t}\n\t\t\t}\n\t\t\tif (char === quote && escape !== quote) {\n\t\t\t\tif (pos + 1 >= len) {\n\t\t\t\t\tif (!isEof) return {\n\t\t\t\t\t\tvalue: buildValue(pos),\n\t\t\t\t\t\tquoted: true,\n\t\t\t\t\t\tendPos: pos,\n\t\t\t\t\t\tneedMore: true,\n\t\t\t\t\t\tresumePos: start\n\t\t\t\t\t};\n\t\t\t\t\treturn {\n\t\t\t\t\t\tvalue: buildValue(pos),\n\t\t\t\t\t\tquoted: true,\n\t\t\t\t\t\tendPos: pos + 1,\n\t\t\t\t\t\tneedMore: false\n\t\t\t\t\t};\n\t\t\t\t}\n\t\t\t\tconst nextChar = input[pos + 1];\n\t\t\t\tif ((delimiter.length === 1 ? nextChar === delimiter : isAtDelimiter(input, pos + 1, delimiter)) || nextChar === \"\\n\" || nextChar === \"\\r\") return {\n\t\t\t\t\tvalue: buildValue(pos),\n\t\t\t\t\tquoted: true,\n\t\t\t\t\tendPos: pos + 1,\n\t\t\t\t\tneedMore: false\n\t\t\t\t};\n\t\t\t\tif (relaxQuotes) {\n\t\t\t\t\tif (pos > segmentStart) (segments ??= []).push(input.slice(segmentStart, pos));\n\t\t\t\t\t(segments ??= []).push(quote);\n\t\t\t\t\tpos++;\n\t\t\t\t\tsegmentStart = pos;\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\treturn {\n\t\t\t\t\tvalue: buildValue(pos),\n\t\t\t\t\tquoted: true,\n\t\t\t\t\tendPos: pos + 1,\n\t\t\t\t\tneedMore: false\n\t\t\t\t};\n\t\t\t}\n\t\t\tif (char === \"\\r\") {\n\t\t\t\tif (pos + 1 < len) {\n\t\t\t\t\tif (input[pos + 1] === \"\\n\") {\n\t\t\t\t\t\tif (pos > segmentStart) (segments ??= []).push(input.slice(segmentStart, pos));\n\t\t\t\t\t\t(segments ??= []).push(\"\\n\");\n\t\t\t\t\t\tpos += 2;\n\t\t\t\t\t\tsegmentStart = pos;\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\t\tif (pos > segmentStart) (segments ??= []).push(input.slice(segmentStart, pos));\n\t\t\t\t\t(segments ??= []).push(\"\\n\");\n\t\t\t\t\tpos++;\n\t\t\t\t\tsegmentStart = pos;\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\tif (!isEof) return {\n\t\t\t\t\tvalue: buildValue(pos),\n\t\t\t\t\tquoted: true,\n\t\t\t\t\tendPos: pos,\n\t\t\t\t\tneedMore: true,\n\t\t\t\t\tresumePos: start\n\t\t\t\t};\n\t\t\t\tif (pos > segmentStart) (segments ??= []).push(input.slice(segmentStart, pos));\n\t\t\t\t(segments ??= []).push(\"\\n\");\n\t\t\t\tpos++;\n\t\t\t\tsegmentStart = pos;\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tpos++;\n\t\t}\n\t\tif (!isEof) return {\n\t\t\tvalue: buildValue(pos),\n\t\t\tquoted: true,\n\t\t\tendPos: pos,\n\t\t\tneedMore: true,\n\t\t\tresumePos: start\n\t\t};\n\t\treturn {\n\t\t\tvalue: buildValue(pos),\n\t\t\tquoted: true,\n\t\t\tendPos: pos,\n\t\t\tneedMore: false,\n\t\t\tunterminated: true\n\t\t};\n\t}\n\t/**\n\t* Scan an unquoted field using indexOf for batch searching.\n\t*\n\t* This is the performance-critical path for most CSV files.\n\t* Uses indexOf to find the next delimiter or newline in O(n) time\n\t* with optimized native string search.\n\t*\n\t* @param input - Input string\n\t* @param start - Starting position\n\t* @param config - Scanner configuration\n\t* @param isEof - Whether this is the end of input\n\t* @returns Field scan result\n\t*/\n\tfunction scanUnquotedField(input, start, config, isEof) {\n\t\tconst { delimiter } = config;\n\t\tconst len = input.length;\n\t\tconst delimPos = findDelimiter(input, start, delimiter);\n\t\tconst [newlinePos, newlineLen] = findNewline(input, start);\n\t\tlet endPos;\n\t\tlet atNewline = false;\n\t\tif (delimPos === -1 && newlinePos === -1) {\n\t\t\tif (!isEof) return {\n\t\t\t\tvalue: input.slice(start),\n\t\t\t\tquoted: false,\n\t\t\t\tendPos: len,\n\t\t\t\tneedMore: true,\n\t\t\t\tresumePos: start\n\t\t\t};\n\t\t\treturn {\n\t\t\t\tvalue: input.slice(start),\n\t\t\t\tquoted: false,\n\t\t\t\tendPos: len,\n\t\t\t\tneedMore: false\n\t\t\t};\n\t\t}\n\t\tif (delimPos === -1) {\n\t\t\tendPos = newlinePos;\n\t\t\tatNewline = true;\n\t\t} else if (newlinePos === -1) endPos = delimPos;\n\t\telse if (delimPos < newlinePos) endPos = delimPos;\n\t\telse {\n\t\t\tendPos = newlinePos;\n\t\t\tatNewline = true;\n\t\t}\n\t\tif (atNewline && newlineLen === -1 && !isEof) return {\n\t\t\tvalue: input.slice(start, endPos),\n\t\t\tquoted: false,\n\t\t\tendPos,\n\t\t\tneedMore: true,\n\t\t\tresumePos: start\n\t\t};\n\t\treturn {\n\t\t\tvalue: input.slice(start, endPos),\n\t\t\tquoted: false,\n\t\t\tendPos,\n\t\t\tneedMore: false\n\t\t};\n\t}\n\t/**\n\t* Scan a complete row from the input string.\n\t*\n\t* @param input - Input string\n\t* @param start - Starting position\n\t* @param config - Scanner configuration\n\t* @param isEof - Whether this is the end of input\n\t* @param outFields - Optional reusable array for fields (will be cleared)\n\t* @param outQuoted - Optional reusable array for quoted flags (will be cleared)\n\t* @returns Row scan result with rawStart/rawEnd for zero-copy raw row extraction\n\t*/\n\tfunction scanRow(input, start, config, isEof, outFields, outQuoted) {\n\t\tconst { delimiter, quote, quoteEnabled } = config;\n\t\tconst delimLen = delimiter.length;\n\t\tconst len = input.length;\n\t\tconst fields = outFields ?? [];\n\t\tconst quoted = outQuoted ?? [];\n\t\tif (outFields) outFields.length = 0;\n\t\tif (outQuoted) outQuoted.length = 0;\n\t\tlet pos = start;\n\t\tlet hasUnterminatedQuote = false;\n\t\tconst rawStart = start;\n\t\twhile (pos < len) {\n\t\t\tconst char = input[pos];\n\t\t\tif (quoteEnabled && char === quote) {\n\t\t\t\tconst result = scanQuotedField(input, pos, config, isEof);\n\t\t\t\tif (result.needMore) return {\n\t\t\t\t\tfields,\n\t\t\t\t\tquoted,\n\t\t\t\t\tendPos: pos,\n\t\t\t\t\tcomplete: false,\n\t\t\t\t\tneedMore: true,\n\t\t\t\t\tresumePos: result.resumePos ?? start,\n\t\t\t\t\trawStart,\n\t\t\t\t\trawEnd: pos\n\t\t\t\t};\n\t\t\t\tif (result.unterminated) hasUnterminatedQuote = true;\n\t\t\t\tfields.push(result.value);\n\t\t\t\tquoted.push(true);\n\t\t\t\tpos = result.endPos;\n\t\t\t\tif (pos < len) {\n\t\t\t\t\tif (isAtDelimiter(input, pos, delimiter)) {\n\t\t\t\t\t\tpos += delimLen;\n\t\t\t\t\t\tif (pos >= len && isEof) {\n\t\t\t\t\t\t\tfields.push(\"\");\n\t\t\t\t\t\t\tquoted.push(false);\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\t\tconst nextChar = input[pos];\n\t\t\t\t\tif (nextChar === \"\\n\") return {\n\t\t\t\t\t\tfields,\n\t\t\t\t\t\tquoted,\n\t\t\t\t\t\tendPos: pos + 1,\n\t\t\t\t\t\tcomplete: true,\n\t\t\t\t\t\tneedMore: false,\n\t\t\t\t\t\tnewline: \"\\n\",\n\t\t\t\t\t\trawStart,\n\t\t\t\t\t\trawEnd: pos\n\t\t\t\t\t};\n\t\t\t\t\tif (nextChar === \"\\r\") {\n\t\t\t\t\t\tif (pos + 1 < len) {\n\t\t\t\t\t\t\tif (input[pos + 1] === \"\\n\") return {\n\t\t\t\t\t\t\t\tfields,\n\t\t\t\t\t\t\t\tquoted,\n\t\t\t\t\t\t\t\tendPos: pos + 2,\n\t\t\t\t\t\t\t\tcomplete: true,\n\t\t\t\t\t\t\t\tneedMore: false,\n\t\t\t\t\t\t\t\tnewline: \"\\r\\n\",\n\t\t\t\t\t\t\t\trawStart,\n\t\t\t\t\t\t\t\trawEnd: pos\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t\tfields,\n\t\t\t\t\t\t\t\tquoted,\n\t\t\t\t\t\t\t\tendPos: pos + 1,\n\t\t\t\t\t\t\t\tcomplete: true,\n\t\t\t\t\t\t\t\tneedMore: false,\n\t\t\t\t\t\t\t\tnewline: \"\\r\",\n\t\t\t\t\t\t\t\trawStart,\n\t\t\t\t\t\t\t\trawEnd: pos\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t}\n\t\t\t\t\t\tif (!isEof) return {\n\t\t\t\t\t\t\tfields,\n\t\t\t\t\t\t\tquoted,\n\t\t\t\t\t\t\tendPos: pos,\n\t\t\t\t\t\t\tcomplete: false,\n\t\t\t\t\t\t\tneedMore: true,\n\t\t\t\t\t\t\tresumePos: start,\n\t\t\t\t\t\t\trawStart,\n\t\t\t\t\t\t\trawEnd: pos\n\t\t\t\t\t\t};\n\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\tfields,\n\t\t\t\t\t\t\tquoted,\n\t\t\t\t\t\t\tendPos: pos + 1,\n\t\t\t\t\t\t\tcomplete: true,\n\t\t\t\t\t\t\tneedMore: false,\n\t\t\t\t\t\t\tnewline: \"\\r\",\n\t\t\t\t\t\t\trawStart,\n\t\t\t\t\t\t\trawEnd: pos\n\t\t\t\t\t\t};\n\t\t\t\t\t}\n\t\t\t\t\tpos++;\n\t\t\t\t\twhile (pos < len) {\n\t\t\t\t\t\tif (isAtDelimiter(input, pos, delimiter)) {\n\t\t\t\t\t\t\tpos += delimLen;\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tif (input[pos] === \"\\n\" || input[pos] === \"\\r\") break;\n\t\t\t\t\t\tpos++;\n\t\t\t\t\t}\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tconst result = scanUnquotedField(input, pos, config, isEof);\n\t\t\tif (result.needMore) {\n\t\t\t\tfields.push(result.value);\n\t\t\t\tquoted.push(false);\n\t\t\t\treturn {\n\t\t\t\t\tfields,\n\t\t\t\t\tquoted,\n\t\t\t\t\tendPos: result.endPos,\n\t\t\t\t\tcomplete: false,\n\t\t\t\t\tneedMore: true,\n\t\t\t\t\tresumePos: result.resumePos ?? start,\n\t\t\t\t\trawStart,\n\t\t\t\t\trawEnd: result.endPos\n\t\t\t\t};\n\t\t\t}\n\t\t\tfields.push(result.value);\n\t\t\tquoted.push(false);\n\t\t\tpos = result.endPos;\n\t\t\tif (pos < len) {\n\t\t\t\tif (isAtDelimiter(input, pos, delimiter)) {\n\t\t\t\t\tpos += delimLen;\n\t\t\t\t\tif (pos >= len && isEof) {\n\t\t\t\t\t\tfields.push(\"\");\n\t\t\t\t\t\tquoted.push(false);\n\t\t\t\t\t}\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t\tconst char = input[pos];\n\t\t\t\tif (char === \"\\n\") return {\n\t\t\t\t\tfields,\n\t\t\t\t\tquoted,\n\t\t\t\t\tendPos: pos + 1,\n\t\t\t\t\tcomplete: true,\n\t\t\t\t\tneedMore: false,\n\t\t\t\t\tnewline: \"\\n\",\n\t\t\t\t\trawStart,\n\t\t\t\t\trawEnd: pos\n\t\t\t\t};\n\t\t\t\tif (char === \"\\r\") {\n\t\t\t\t\tif (pos + 1 < len && input[pos + 1] === \"\\n\") return {\n\t\t\t\t\t\tfields,\n\t\t\t\t\t\tquoted,\n\t\t\t\t\t\tendPos: pos + 2,\n\t\t\t\t\t\tcomplete: true,\n\t\t\t\t\t\tneedMore: false,\n\t\t\t\t\t\tnewline: \"\\r\\n\",\n\t\t\t\t\t\trawStart,\n\t\t\t\t\t\trawEnd: pos\n\t\t\t\t\t};\n\t\t\t\t\treturn {\n\t\t\t\t\t\tfields,\n\t\t\t\t\t\tquoted,\n\t\t\t\t\t\tendPos: pos + 1,\n\t\t\t\t\t\tcomplete: true,\n\t\t\t\t\t\tneedMore: false,\n\t\t\t\t\t\tnewline: \"\\r\",\n\t\t\t\t\t\trawStart,\n\t\t\t\t\t\trawEnd: pos\n\t\t\t\t\t};\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tif (isEof) {\n\t\t\tif (fields.length > 0 || pos > start) return {\n\t\t\t\tfields,\n\t\t\t\tquoted,\n\t\t\t\tendPos: pos,\n\t\t\t\tcomplete: true,\n\t\t\t\tneedMore: false,\n\t\t\t\tunterminatedQuote: hasUnterminatedQuote || void 0,\n\t\t\t\trawStart,\n\t\t\t\trawEnd: pos\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\tfields,\n\t\t\tquoted,\n\t\t\tendPos: pos,\n\t\t\tcomplete: false,\n\t\t\tneedMore: !isEof,\n\t\t\tresumePos: start,\n\t\t\tunterminatedQuote: hasUnterminatedQuote || void 0,\n\t\t\trawStart,\n\t\t\trawEnd: pos\n\t\t};\n\t}\n\t//#endregion\n\t//#region src/modules/csv/parse/state.ts\n\t/**\n\t* Create initial parse state with optional header configuration\n\t*/\n\tfunction createParseState(config) {\n\t\tconst state = {\n\t\t\tlineNumber: 0,\n\t\t\tdataRowCount: 0,\n\t\t\tskippedDataRows: 0,\n\t\t\ttruncated: false,\n\t\t\theaderRow: null,\n\t\t\toriginalHeaders: null,\n\t\t\tuseHeaders: false,\n\t\t\theaderRowProcessed: false,\n\t\t\trenamedHeadersForMeta: null,\n\t\t\tcurrentRowStartLine: config.infoOption ? 1 : 0,\n\t\t\tcurrentRowStartOffset: 0,\n\t\t\tcurrentRowQuoted: [],\n\t\t\tcurrentRawRow: \"\"\n\t\t};\n\t\tconst { headers, groupColumnsByName } = config;\n\t\tif (headers === true) state.useHeaders = true;\n\t\telse if (Array.isArray(headers)) {\n\t\t\tconst result = processHeaders([], {\n\t\t\t\theaders,\n\t\t\t\tgroupColumnsByName\n\t\t\t}, null);\n\t\t\tif (result) {\n\t\t\t\tstate.headerRow = result.headers;\n\t\t\t\tstate.originalHeaders = result.originalHeaders;\n\t\t\t\tstate.renamedHeadersForMeta = result.renamedHeaders;\n\t\t\t}\n\t\t\tstate.useHeaders = true;\n\t\t\tstate.headerRowProcessed = true;\n\t\t} else if (typeof headers === \"function\") state.useHeaders = true;\n\t\treturn state;\n\t}\n\t/**\n\t* Reset info state for next row\n\t*/\n\tfunction resetInfoState(state, trackInfo, trackRaw, nextLine, nextOffset) {\n\t\tif (trackInfo) {\n\t\t\tstate.currentRowQuoted = [];\n\t\t\tstate.currentRowStartLine = nextLine;\n\t\t\tstate.currentRowStartOffset = nextOffset;\n\t\t}\n\t\tif (trackRaw) state.currentRawRow = \"\";\n\t}\n\t/**\n\t* Pre-allocated frozen array of false values for fast mode quoted tracking.\n\t* In fast mode (no quote detection), all fields are unquoted, so we can\n\t* return a shared reference instead of allocating per row.\n\t*\n\t* IMPORTANT: This array is frozen and must NOT be modified.\n\t* Callers should copy if they need to store/modify the values.\n\t*/\n\tconst SHARED_FALSE_ARRAY_SIZE = 256;\n\tconst SHARED_FALSE_ARRAY = Object.freeze(new Array(SHARED_FALSE_ARRAY_SIZE).fill(false));\n\t/**\n\t* Get a shared array of false values for unquoted field tracking.\n\t* Returns a frozen shared reference for common cases to avoid per-row allocation.\n\t*\n\t* IMPORTANT: The returned array must NOT be modified. If you need to store\n\t* the values, make a copy: `[...getUnquotedArray(n)]` or `.slice(0, n)`.\n\t*\n\t* @param length - Number of fields in the row\n\t* @returns Shared frozen array (for length <= 256) or new array (for larger rows)\n\t*/\n\tfunction getUnquotedArray(length) {\n\t\tif (length <= SHARED_FALSE_ARRAY_SIZE) return SHARED_FALSE_ARRAY;\n\t\treturn new Array(length).fill(false);\n\t}\n\t//#endregion\n\t//#region src/modules/csv/parse/sync.ts\n\t/**\n\t* CSV Parser - Synchronous\n\t*\n\t* RFC 4180 compliant CSV parser.\n\t* Provides parseCsv function and low-level parsing generators.\n\t*/\n\t/**\n\t* Normalize validate result to { isValid, reason } form\n\t*/\n\tfunction normalizeValidateResult(result) {\n\t\tif (typeof result === \"boolean\") return {\n\t\t\tisValid: result,\n\t\t\treason: \"Validation failed\"\n\t\t};\n\t\treturn {\n\t\t\tisValid: result.isValid,\n\t\t\treason: result.reason || \"Validation failed\"\n\t\t};\n\t}\n\t/**\n\t* Apply dynamic typing to an array row (wrapper to reduce code duplication)\n\t*/\n\tfunction applyArrayTyping(row, dynamicTyping, castDate) {\n\t\treturn applyDynamicTypingToArrayRow(row, null, dynamicTyping || false, castDate);\n\t}\n\t/**\n\t* Return array only if non-empty, otherwise undefined\n\t*/\n\tfunction optionalArray(arr) {\n\t\treturn arr.length > 0 ? arr : void 0;\n\t}\n\t/**\n\t* Build CsvParseMeta from config and state (avoids duplication between array and object mode)\n\t*/\n\tfunction buildMeta(config, state) {\n\t\treturn {\n\t\t\tdelimiter: config.delimiter,\n\t\t\tlinebreak: config.linebreak,\n\t\t\taborted: false,\n\t\t\ttruncated: state.truncated,\n\t\t\tcursor: state.dataRowCount,\n\t\t\tfields: state.headerRow ? filterValidHeaders(state.headerRow) : void 0,\n\t\t\trenamedHeaders: state.renamedHeadersForMeta\n\t\t};\n\t}\n\t/**\n\t* Apply trim function to all fields in a row.\n\t* Uses cached trimFieldIsIdentity from config to avoid per-row checking.\n\t*/\n\tfunction trimFields(fields, config) {\n\t\tif (config.trimFieldIsIdentity) return fields;\n\t\treturn fields.map(config.trimField);\n\t}\n\t/**\n\t* Parse input using fast mode (no quote detection)\n\t*/\n\tfunction* parseFastMode(input, config, state, errors) {\n\t\tif (input === \"\") return;\n\t\tlet currentCharOffset = 0;\n\t\tfor (const { line, lineLengthWithEnding: lineCharLength } of splitLinesWithEndings(input, config.linebreakRegex)) {\n\t\t\tstate.lineNumber++;\n\t\t\tif (config.toLine !== void 0 && state.lineNumber > config.toLine) {\n\t\t\t\tstate.truncated = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tif (state.lineNumber <= config.skipLines) {\n\t\t\t\tcurrentCharOffset += lineCharLength;\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tif (line === \"\" && config.shouldSkipEmpty) {\n\t\t\t\tcurrentCharOffset += lineCharLength;\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tif (config.maxRowBytes !== void 0) {\n\t\t\t\tif (getUtf8ByteLength(line) > config.maxRowBytes) throw new Error(`Row exceeds the maximum size of ${config.maxRowBytes} bytes`);\n\t\t\t}\n\t\t\tif (config.infoOption) {\n\t\t\t\tstate.currentRowStartLine = state.lineNumber;\n\t\t\t\tstate.currentRowStartOffset = currentCharOffset;\n\t\t\t}\n\t\t\tif (config.rawOption) state.currentRawRow = line;\n\t\t\tconst trimmedRow = trimFields(line.split(config.delimiter), config);\n\t\t\tif (config.infoOption) state.currentRowQuoted = getUnquotedArray(trimmedRow.length);\n\t\t\tif (config.comment && trimmedRow[0]?.trimStart().startsWith(config.comment)) {\n\t\t\t\tcurrentCharOffset += lineCharLength;\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tif (config.shouldSkipEmpty && isEmptyRow(trimmedRow, config.shouldSkipEmpty)) {\n\t\t\t\tcurrentCharOffset += lineCharLength;\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tconst result = processCompletedRow(trimmedRow, state, config, errors, state.lineNumber);\n\t\t\tcurrentCharOffset += lineCharLength;\n\t\t\tif (result.stop) {\n\t\t\t\tyield result;\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (!result.skipped || result.error) yield result;\n\t\t\tresetInfoState(state, config.infoOption, config.rawOption, state.lineNumber + 1, currentCharOffset);\n\t\t}\n\t}\n\t/**\n\t* Parse input using Scanner-based batch scanning.\n\t* This is a high-performance alternative that uses indexOf-based field scanning\n\t* instead of character-by-character parsing.\n\t*\n\t* Key optimizations:\n\t* 1. Uses indexOf to find delimiters/quotes/newlines in bulk\n\t* 2. Uses slice for field extraction (avoids string concatenation)\n\t* 3. Processes entire rows at once instead of character-by-character\n\t*/\n\tfunction* parseWithScanner(input, config, state, errors) {\n\t\tconst scannerConfig = toScannerConfig(config);\n\t\tconst len = input.length;\n\t\tlet pos = 0;\n\t\tif (config.infoOption) state.currentRowStartOffset = 0;\n\t\twhile (pos < len) {\n\t\t\tconst scanResult = scanRow(input, pos, scannerConfig, true);\n\t\t\tif (scanResult.fields.length === 0 && scanResult.endPos === pos) break;\n\t\t\tconst row = trimFields(scanResult.fields, config);\n\t\t\tconst rowStartLine = state.lineNumber + 1;\n\t\t\t{\n\t\t\t\tconst rawStart = scanResult.rawStart;\n\t\t\t\tconst rawEnd = scanResult.rawEnd;\n\t\t\t\tlet newlines = 1;\n\t\t\t\tfor (let i = rawStart; i < rawEnd; i++) {\n\t\t\t\t\tconst ch = input.charCodeAt(i);\n\t\t\t\t\tif (ch === 10) newlines++;\n\t\t\t\t\telse if (ch === 13) {\n\t\t\t\t\t\tif (i + 1 < rawEnd && input.charCodeAt(i + 1) === 10) i++;\n\t\t\t\t\t\tnewlines++;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tstate.lineNumber += newlines;\n\t\t\t}\n\t\t\tif (config.toLine !== void 0 && state.lineNumber > config.toLine) {\n\t\t\t\tstate.truncated = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tconst rawEndPos = scanResult.rawEnd;\n\t\t\tif (state.lineNumber <= config.skipLines) {\n\t\t\t\tpos = scanResult.endPos;\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tif (config.maxRowBytes !== void 0) {\n\t\t\t\tif (getUtf8ByteLength(input.slice(scanResult.rawStart, rawEndPos)) > config.maxRowBytes) throw new Error(`Row exceeds the maximum size of ${config.maxRowBytes} bytes`);\n\t\t\t}\n\t\t\tif (config.comment && row[0]?.trimStart().startsWith(config.comment)) {\n\t\t\t\tpos = scanResult.endPos;\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tif (config.shouldSkipEmpty && isEmptyRow(row, config.shouldSkipEmpty)) {\n\t\t\t\tpos = scanResult.endPos;\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\tif (config.infoOption) {\n\t\t\t\tstate.currentRowStartLine = rowStartLine;\n\t\t\t\tstate.currentRowStartOffset = scanResult.rawStart;\n\t\t\t\tstate.currentRowQuoted = scanResult.quoted;\n\t\t\t}\n\t\t\tif (config.rawOption) state.currentRawRow = input.slice(scanResult.rawStart, rawEndPos);\n\t\t\tif (scanResult.unterminatedQuote) errors.push({\n\t\t\t\tcode: \"MissingQuotes\",\n\t\t\t\tmessage: \"Quoted field unterminated\",\n\t\t\t\tline: state.lineNumber\n\t\t\t});\n\t\t\tconst result = processCompletedRow(row, state, config, errors, state.lineNumber);\n\t\t\tif (result.stop) {\n\t\t\t\tyield result;\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (!result.skipped || result.error) yield result;\n\t\t\tpos = scanResult.endPos;\n\t\t\tif (config.infoOption) state.currentRowStartOffset = scanResult.endPos;\n\t\t}\n\t}\n\t/**\n\t* Parse CSV string synchronously.\n\t*\n\t* @example\n\t* ```ts\n\t* // Simple array output (no headers)\n\t* const rows = parseCsv(\"a,b,c\\n1,2,3\");\n\t* // rows: string[][] = [[\"a\",\"b\",\"c\"], [\"1\",\"2\",\"3\"]]\n\t*\n\t* // Object output with headers\n\t* const result = parseCsv(\"name,age\\nAlice,30\", { headers: true });\n\t* // result.rows: Record<string, unknown>[] = [{ name: \"Alice\", age: \"30\" }]\n\t*\n\t* // With info option\n\t* const result = parseCsv(\"a,b\\n1,2\", { info: true });\n\t* // result.rows: RecordWithInfo<string[]>[] = [{ record: [\"a\",\"b\"], info: {...} }, ...]\n\t* ```\n\t*/\n\tfunction parseCsv(input, options = {}) {\n\t\tconst { config, processedInput } = resolveParseConfig(input, options);\n\t\tconst state = createParseState(config);\n\t\tconst errors = [];\n\t\tconst invalidRows = [];\n\t\tconst parser = config.fastMode ? parseFastMode(processedInput, config, state, errors) : parseWithScanner(processedInput, config, state, errors);\n\t\tif (!state.useHeaders) {\n\t\t\tconst processedRows = [];\n\t\t\tfor (const result of parser) {\n\t\t\t\tif (result.row && !result.skipped) {\n\t\t\t\t\tlet row = result.row;\n\t\t\t\t\tif (options.rowTransform) {\n\t\t\t\t\t\tconst transformed = options.rowTransform(row);\n\t\t\t\t\t\tif (transformed === null || transformed === void 0) continue;\n\t\t\t\t\t\trow = transformed;\n\t\t\t\t\t}\n\t\t\t\t\tif (options.validate) {\n\t\t\t\t\t\tconst { isValid, reason } = normalizeValidateResult(options.validate(row));\n\t\t\t\t\t\tif (!isValid) {\n\t\t\t\t\t\t\tinvalidRows.push({\n\t\t\t\t\t\t\t\trow,\n\t\t\t\t\t\t\t\treason\n\t\t\t\t\t\t\t});\n\t\t\t\t\t\t\tcontinue;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tif (config.dynamicTyping || config.castDate) row = applyArrayTyping(row, config.dynamicTyping, config.castDate);\n\t\t\t\t\tif (config.infoOption && result.info) processedRows.push({\n\t\t\t\t\t\trecord: row,\n\t\t\t\t\t\tinfo: result.info\n\t\t\t\t\t});\n\t\t\t\t\telse processedRows.push(row);\n\t\t\t\t} else if (result.row && result.skipped && result.error) invalidRows.push({\n\t\t\t\t\trow: result.row,\n\t\t\t\t\treason: result.reason || result.error.message\n\t\t\t\t});\n\t\t\t\tif (result.stop) break;\n\t\t\t}\n\t\t\tconst meta = buildMeta(config, state);\n\t\t\tif (config.infoOption) return {\n\t\t\t\theaders: void 0,\n\t\t\t\trows: processedRows,\n\t\t\t\tinvalidRows: optionalArray(invalidRows),\n\t\t\t\terrors: optionalArray(errors),\n\t\t\t\tmeta\n\t\t\t};\n\t\t\tif (options.validate) return {\n\t\t\t\theaders: void 0,\n\t\t\t\trows: processedRows,\n\t\t\t\tinvalidRows: optionalArray(invalidRows),\n\t\t\t\terrors: optionalArray(errors),\n\t\t\t\tmeta\n\t\t\t};\n\t\t\treturn processedRows;\n\t\t}\n\t\tconst objectRows = [];\n\t\tfor (const result of parser) {\n\t\t\tif (result.row && !result.skipped) {\n\t\t\t\tlet record = rowToRecord(result.row, state, config);\n\t\t\t\tif (result.extras && result.extras.length > 0) record._extra = result.extras;\n\t\t\t\tif (options.rowTransform) {\n\t\t\t\t\tconst transformed = options.rowTransform(record);\n\t\t\t\t\tif (transformed === null || transformed === void 0) continue;\n\t\t\t\t\trecord = transformed;\n\t\t\t\t}\n\t\t\t\tif (options.validate) {\n\t\t\t\t\tconst { isValid, reason } = normalizeValidateResult(options.validate(record));\n\t\t\t\t\tif (!isValid) {\n\t\t\t\t\t\tinvalidRows.push({\n\t\t\t\t\t\t\trow: result.row,\n\t\t\t\t\t\t\treason\n\t\t\t\t\t\t});\n\t\t\t\t\t\tcontinue;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tif (config.infoOption && result.info) objectRows.push({\n\t\t\t\t\trecord,\n\t\t\t\t\tinfo: result.info\n\t\t\t\t});\n\t\t\t\telse objectRows.push(record);\n\t\t\t} else if (result.row && result.skipped && result.error) invalidRows.push({\n\t\t\t\trow: result.row,\n\t\t\t\treason: result.reason || result.error.message\n\t\t\t});\n\t\t\tif (result.stop) break;\n\t\t}\n\t\tconst meta = buildMeta(config, state);\n\t\tconst { objname } = options;\n\t\tif (objname && state.headerRow) {\n\t\t\tconst objResult = Object.create(null);\n\t\t\tfor (const item of objectRows) {\n\t\t\t\tconst key = (config.infoOption ? item.record : item)[objname];\n\t\t\t\tconst keyStr = key === void 0 || key === null ? \"\" : String(key);\n\t\t\t\tif (keyStr === \"__proto__\") continue;\n\t\t\t\tobjResult[keyStr] = item;\n\t\t\t}\n\t\t\treturn {\n\t\t\t\theaders: meta.fields,\n\t\t\t\trows: objResult,\n\t\t\t\tinvalidRows: optionalArray(invalidRows),\n\t\t\t\terrors: optionalArray(errors),\n\t\t\t\tmeta\n\t\t\t};\n\t\t}\n\t\treturn {\n\t\t\theaders: meta.fields,\n\t\t\trows: objectRows,\n\t\t\tinvalidRows: optionalArray(invalidRows),\n\t\t\terrors: optionalArray(errors),\n\t\t\tmeta\n\t\t};\n\t}\n\t//#endregion\n\t//#region src/modules/csv/worker/worker.entry.ts\n\t/**\n\t* CSV Worker Entry\n\t*\n\t* This file runs inside a Web Worker (classic script after bundling).\n\t* It implements the worker message protocol used by CsvWorkerPool.\n\t*\n\t* IMPORTANT:\n\t* - Keep this file browser/worker-safe (no Node.js APIs)\n\t* - Parsing/formatting are delegated to the main CSV implementations to avoid drift.\n\t*/\n\tconst sessions = /* @__PURE__ */ new Map();\n\tfunction getSession(sessionId) {\n\t\tconst session = sessions.get(sessionId);\n\t\tif (!session) throw new Error(`Session not found: ${sessionId}`);\n\t\treturn session;\n\t}\n\tfunction reply(taskId, start, data) {\n\t\tself.postMessage({\n\t\t\ttype: \"result\",\n\t\t\ttaskId,\n\t\t\tdata,\n\t\t\tduration: performance.now() - start\n\t\t});\n\t}\n\tfunction replyError(taskId, start, error) {\n\t\tconst message = error instanceof Error ? error.message : String(error);\n\t\tself.postMessage({\n\t\t\ttype: \"error\",\n\t\t\ttaskId,\n\t\t\terror: message,\n\t\t\tduration: performance.now() - start\n\t\t});\n\t}\n\tfunction toObjectRows(data, headers) {\n\t\tif (!Array.isArray(data)) return {\n\t\t\trows: [],\n\t\t\theaders: headers ?? []\n\t\t};\n\t\tif (data.length === 0) return {\n\t\t\trows: [],\n\t\t\theaders: headers ?? []\n\t\t};\n\t\tconst first = data[0];\n\t\tif (first && typeof first === \"object\" && !Array.isArray(first)) return {\n\t\t\trows: data,\n\t\t\theaders: headers ?? Object.keys(first)\n\t\t};\n\t\tconst arrayRows = data;\n\t\tlet resolvedHeaders;\n\t\tlet rows;\n\t\tif (headers && headers.length > 0) {\n\t\t\tresolvedHeaders = headers;\n\t\t\trows = arrayRows;\n\t\t} else {\n\t\t\tresolvedHeaders = (arrayRows[0] ?? []).map((v) => String(v));\n\t\t\trows = arrayRows.slice(1);\n\t\t}\n\t\treturn {\n\t\t\trows: rows.map((row) => {\n\t\t\t\tconst obj = Object.create(null);\n\t\t\t\tfor (let i = 0; i < resolvedHeaders.length; i++) {\n\t\t\t\t\tconst key = resolvedHeaders[i];\n\t\t\t\t\tif (key !== \"__proto__\") obj[key] = row[i];\n\t\t\t\t}\n\t\t\t\treturn obj;\n\t\t\t}),\n\t\t\theaders: resolvedHeaders\n\t\t};\n\t}\n\tfunction sortData(data, configs) {\n\t\tconst list = Array.isArray(configs) ? configs : [configs];\n\t\tdata.sort((a, b) => {\n\t\t\tfor (const config of list) {\n\t\t\t\tconst { column, order = \"asc\", comparator = \"auto\" } = config;\n\t\t\t\tconst aVal = a[column];\n\t\t\t\tconst bVal = b[column];\n\t\t\t\tlet result;\n\t\t\t\tif (comparator === \"number\" || comparator === \"auto\" && !Number.isNaN(Number(aVal)) && !Number.isNaN(Number(bVal))) result = Number(aVal ?? 0) - Number(bVal ?? 0);\n\t\t\t\telse if (comparator === \"date\") result = new Date(aVal ?? 0).getTime() - new Date(bVal ?? 0).getTime();\n\t\t\t\telse result = String(aVal ?? \"\").localeCompare(String(bVal ?? \"\"));\n\t\t\t\tif (result !== 0) return order === \"desc\" ? -result : result;\n\t\t\t}\n\t\t\treturn 0;\n\t\t});\n\t}\n\tfunction evaluateCondition(row, condition, compiledRegex) {\n\t\tconst { column, operator, value, ignoreCase = false } = condition;\n\t\tlet fieldValue = row?.[column];\n\t\tlet compareValue = value;\n\t\tif (ignoreCase && typeof fieldValue === \"string\" && operator !== \"regex\") {\n\t\t\tfieldValue = fieldValue.toLowerCase();\n\t\t\tif (typeof compareValue === \"string\") compareValue = compareValue.toLowerCase();\n\t\t\telse if (Array.isArray(compareValue)) compareValue = compareValue.map((v) => typeof v === \"string\" ? v.toLowerCase() : v);\n\t\t}\n\t\tswitch (operator) {\n\t\t\tcase \"eq\": return fieldValue === compareValue;\n\t\t\tcase \"neq\": return fieldValue !== compareValue;\n\t\t\tcase \"gt\": return Number(fieldValue) > Number(compareValue);\n\t\t\tcase \"gte\": return Number(fieldValue) >= Number(compareValue);\n\t\t\tcase \"lt\": return Number(fieldValue) < Number(compareValue);\n\t\t\tcase \"lte\": return Number(fieldValue) <= Number(compareValue);\n\t\t\tcase \"contains\": {\n\t\t\t\tconst fv = ignoreCase ? String(fieldValue).toLowerCase() : String(fieldValue);\n\t\t\t\tconst cv = ignoreCase ? String(compareValue).toLowerCase() : String(compareValue);\n\t\t\t\treturn fv.includes(cv);\n\t\t\t}\n\t\t\tcase \"startsWith\": {\n\t\t\t\tconst fv = ignoreCase ? String(fieldValue).toLowerCase() : String(fieldValue);\n\t\t\t\tconst cv = ignoreCase ? String(compareValue).toLowerCase() : String(compareValue);\n\t\t\t\treturn fv.startsWith(cv);\n\t\t\t}\n\t\t\tcase \"endsWith\": {\n\t\t\t\tconst fv = ignoreCase ? String(fieldValue).toLowerCase() : String(fieldValue);\n\t\t\t\tconst cv = ignoreCase ? String(compareValue).toLowerCase() : String(compareValue);\n\t\t\t\treturn fv.endsWith(cv);\n\t\t\t}\n\t\t\tcase \"regex\": return (compiledRegex ?? new RegExp(compareValue, ignoreCase ? \"i\" : \"\")).test(String(fieldValue));\n\t\t\tcase \"in\": return Array.isArray(compareValue) && compareValue.includes(fieldValue);\n\t\t\tcase \"notIn\": return !Array.isArray(compareValue) || !compareValue.includes(fieldValue);\n\t\t\tcase \"isNull\": return fieldValue === null || fieldValue === void 0 || fieldValue === \"\";\n\t\t\tcase \"notNull\": return fieldValue !== null && fieldValue !== void 0 && fieldValue !== \"\";\n\t\t\tdefault: return true;\n\t\t}\n\t}\n\tfunction filterData(data, config) {\n\t\tconst { conditions, logic = \"and\" } = config;\n\t\tconst compiledRegexMap = /* @__PURE__ */ new Map();\n\t\tfor (const cond of conditions) if (cond.operator === \"regex\") compiledRegexMap.set(cond, new RegExp(cond.value, cond.ignoreCase ? \"i\" : \"\"));\n\t\tconst evaluate = logic === \"and\" ? (row) => conditions.every((cond) => evaluateCondition(row, cond, compiledRegexMap.get(cond))) : (row) => conditions.some((cond) => evaluateCondition(row, cond, compiledRegexMap.get(cond)));\n\t\treturn data.filter(evaluate);\n\t}\n\tfunction searchData(data, config) {\n\t\tconst { query, columns, ignoreCase = true } = config;\n\t\tconst searchQuery = ignoreCase ? query.toLowerCase() : query;\n\t\tconst resolvedColumns = columns ?? Object.keys(data[0] ?? {});\n\t\treturn data.filter((row) => {\n\t\t\treturn resolvedColumns.some((col) => {\n\t\t\t\tlet value = String(row[col] ?? \"\");\n\t\t\t\tif (ignoreCase) value = value.toLowerCase();\n\t\t\t\treturn value.includes(searchQuery);\n\t\t\t});\n\t\t});\n\t}\n\tfunction computeAggregate(rows, column, fn) {\n\t\tif (fn === \"count\") return rows.length;\n\t\tif (fn === \"first\") return rows.length > 0 ? rows[0]?.[column] : null;\n\t\tif (fn === \"last\") return rows.length > 0 ? rows[rows.length - 1]?.[column] : null;\n\t\tconst nums = rows.map((r) => Number(r?.[column])).filter((n) => !Number.isNaN(n));\n\t\tif (nums.length === 0) return fn === \"avg\" ? 0 : null;\n\t\tif (fn === \"sum\" || fn === \"avg\") {\n\t\t\tconst sum = nums.reduce((a, b) => a + b, 0);\n\t\t\treturn fn === \"avg\" ? sum / nums.length : sum;\n\t\t}\n\t\tif (fn === \"min\") return nums.reduce((a, b) => a < b ? a : b, nums[0]);\n\t\tif (fn === \"max\") return nums.reduce((a, b) => a > b ? a : b, nums[0]);\n\t\treturn null;\n\t}\n\tfunction groupByData(data, config) {\n\t\tconst { columns, aggregates } = config;\n\t\tconst groups = /* @__PURE__ */ new Map();\n\t\tfor (const row of data) {\n\t\t\tconst keyValues = columns.map((col) => row[col]);\n\t\t\tconst key = keyValues.join(\"\\0\");\n\t\t\tconst existing = groups.get(key);\n\t\t\tif (existing) existing.rows.push(row);\n\t\t\telse groups.set(key, {\n\t\t\t\tkeyValues,\n\t\t\t\trows: [row]\n\t\t\t});\n\t\t}\n\t\tconst result = [];\n\t\tfor (const group of groups.values()) {\n\t\t\tconst obj = Object.create(null);\n\t\t\tcolumns.forEach((col, idx) => {\n\t\t\t\tconst k = String(col);\n\t\t\t\tif (k !== \"__proto__\") obj[k] = group.keyValues[idx];\n\t\t\t});\n\t\t\tfor (const { column, fn, alias } of aggregates) {\n\t\t\t\tconst key = alias || `${column}_${fn}`;\n\t\t\t\tif (key !== \"__proto__\") obj[key] = computeAggregate(group.rows, column, fn);\n\t\t\t}\n\t\t\tresult.push(obj);\n\t\t}\n\t\treturn result;\n\t}\n\tfunction aggregateData(data, configs) {\n\t\tconst result = Object.create(null);\n\t\tfor (const config of configs) {\n\t\t\tconst { column, fn, alias } = config;\n\t\t\tconst key = alias || `${column}_${fn}`;\n\t\t\tif (key !== \"__proto__\") result[key] = computeAggregate(data, column, fn);\n\t\t}\n\t\treturn result;\n\t}\n\tfunction getPageData(data, config) {\n\t\tconst page = Math.max(1, config.page);\n\t\tlet { pageSize } = config;\n\t\tif (pageSize <= 0) pageSize = data.length || 1;\n\t\tconst start = (page - 1) * pageSize;\n\t\treturn {\n\t\t\tdata: data.slice(start, start + pageSize),\n\t\t\tpage,\n\t\t\tpageSize,\n\t\t\ttotalRows: data.length,\n\t\t\ttotalPages: Math.ceil(data.length / pageSize)\n\t\t};\n\t}\n\tfunction executeQuery(session, config) {\n\t\tlet data = config.sort ? [...session.originalData] : session.originalData;\n\t\tconst result = { data: [] };\n\t\tif (config.sort) sortData(data, config.sort);\n\t\tif (config.filter) {\n\t\t\tdata = filterData(data, config.filter);\n\t\t\tresult.matchCount = data.length;\n\t\t}\n\t\tif (config.search) {\n\t\t\tdata = searchData(data, config.search);\n\t\t\tresult.matchCount = data.length;\n\t\t}\n\t\tif (config.groupBy) {\n\t\t\tdata = groupByData(data, config.groupBy);\n\t\t\tresult.groupCount = data.length;\n\t\t} else if (config.aggregate) result.aggregates = aggregateData(data, config.aggregate);\n\t\tif (config.page) {\n\t\t\tconst pageResult = getPageData(data, config.page);\n\t\t\tresult.data = pageResult.data;\n\t\t\tresult.page = pageResult.page;\n\t\t\tresult.pageSize = pageResult.pageSize;\n\t\t\tresult.totalRows = pageResult.totalRows;\n\t\t\tresult.totalPages = pageResult.totalPages;\n\t\t} else result.data = data;\n\t\treturn result;\n\t}\n\tself.addEventListener(\"message\", (event) => {\n\t\tif (event.origin !== \"\" && event.origin !== self.location?.origin) return;\n\t\tconst msg = event.data;\n\t\tif (!msg || typeof msg.type !== \"string\") return;\n\t\tconst taskId = msg.taskId ?? 0;\n\t\tconst start = performance.now();\n\t\ttry {\n\t\t\tswitch (msg.type) {\n\t\t\t\tcase \"parse\": {\n\t\t\t\t\tconst result = parseCsv(msg.data, msg.options);\n\t\t\t\t\tif (msg.sessionId) {\n\t\t\t\t\t\tconst isObj = result && result.headers;\n\t\t\t\t\t\tsessions.set(msg.sessionId, {\n\t\t\t\t\t\t\tdata: isObj ? result.rows : result,\n\t\t\t\t\t\t\theaders: isObj ? result.headers : null,\n\t\t\t\t\t\t\toriginalData: isObj ? [...result.rows] : [...result]\n\t\t\t\t\t\t});\n\t\t\t\t\t}\n\t\t\t\t\treply(taskId, start, result);\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tcase \"format\":\n\t\t\t\t\treply(taskId, start, formatCsv(msg.data, msg.options));\n\t\t\t\t\tbreak;\n\t\t\t\tcase \"load\": {\n\t\t\t\t\tconst { rows, headers } = toObjectRows(msg.data, msg.headers ?? null);\n\t\t\t\t\tsessions.set(msg.sessionId, {\n\t\t\t\t\t\tdata: rows,\n\t\t\t\t\t\theaders: headers ?? null,\n\t\t\t\t\t\toriginalData: [...rows]\n\t\t\t\t\t});\n\t\t\t\t\treply(taskId, start, {\n\t\t\t\t\t\trowCount: rows.length,\n\t\t\t\t\t\theaders\n\t\t\t\t\t});\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tcase \"getData\": {\n\t\t\t\t\tconst session = getSession(msg.sessionId);\n\t\t\t\t\treply(taskId, start, {\n\t\t\t\t\t\tdata: session.data,\n\t\t\t\t\t\theaders: session.headers || [],\n\t\t\t\t\t\trowCount: session.data.length\n\t\t\t\t\t});\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tcase \"clear\":\n\t\t\t\t\tif (msg.sessionId) sessions.delete(msg.sessionId);\n\t\t\t\t\telse sessions.clear();\n\t\t\t\t\treply(taskId, start, void 0);\n\t\t\t\t\tbreak;\n\t\t\t\tcase \"sort\": {\n\t\t\t\t\tconst session = getSession(msg.sessionId);\n\t\t\t\t\tsortData(session.data, msg.config);\n\t\t\t\t\tsession.originalData = [...session.data];\n\t\t\t\t\treply(taskId, start, { rowCount: session.data.length });\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tcase \"filter\": {\n\t\t\t\t\tconst session = getSession(msg.sessionId);\n\t\t\t\t\tconst totalCount = session.originalData.length;\n\t\t\t\t\tsession.data = filterData(session.originalData, msg.config);\n\t\t\t\t\treply(taskId, start, {\n\t\t\t\t\t\tdata: session.data,\n\t\t\t\t\t\tmatchCount: session.data.length,\n\t\t\t\t\t\ttotalCount\n\t\t\t\t\t});\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tcase \"search\": {\n\t\t\t\t\tconst session = getSession(msg.sessionId);\n\t\t\t\t\tconst totalCount = session.originalData.length;\n\t\t\t\t\tsession.data = searchData(session.originalData, msg.config);\n\t\t\t\t\treply(taskId, start, {\n\t\t\t\t\t\tdata: session.data,\n\t\t\t\t\t\tmatchCount: session.data.length,\n\t\t\t\t\t\ttotalCount\n\t\t\t\t\t});\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tcase \"groupBy\": {\n\t\t\t\t\tconst groups = groupByData(getSession(msg.sessionId).data, msg.config);\n\t\t\t\t\treply(taskId, start, {\n\t\t\t\t\t\tdata: groups,\n\t\t\t\t\t\tgroupCount: groups.length\n\t\t\t\t\t});\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\t\t\t\tcase \"aggregate\":\n\t\t\t\t\treply(taskId, start, { data: aggregateData(getSession(msg.sessionId).data, msg.config) });\n\t\t\t\t\tbreak;\n\t\t\t\tcase \"getPage\":\n\t\t\t\t\treply(taskId, start, getPageData(getSession(msg.sessionId).data, msg.config));\n\t\t\t\t\tbreak;\n\t\t\t\tcase \"query\":\n\t\t\t\t\treply(taskId, start, executeQuery(getSession(msg.sessionId), msg.config));\n\t\t\t\t\tbreak;\n\t\t\t\tcase \"terminate\":\n\t\t\t\t\tsessions.clear();\n\t\t\t\t\tbreak;\n\t\t\t\tdefault: throw new Error(`Unknown message type: ${msg.type}`);\n\t\t\t}\n\t\t} catch (error) {\n\t\t\treplyError(taskId, start, error);\n\t\t}\n\t});\n\tself.postMessage({ type: \"ready\" });\n\t//#endregion\n})();\n";