55 lines
1.9 KiB
TypeScript
55 lines
1.9 KiB
TypeScript
import { LoaderContext } from '@rspack/core';
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interface CsvLoaderOptions {
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delimiter?: string;
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quote?: string;
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escape?: string;
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bom?: boolean;
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comment?: string | false;
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trim?: boolean;
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/** Generate TypeScript declaration file (.d.ts) */
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emitTypes?: boolean;
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/** Output directory for generated type files (relative to output path) */
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typesOutputDir?: string;
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/** Write .d.ts files to disk (useful for dev server) */
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writeToDisk?: boolean;
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}
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interface CsvParseResult {
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/** Parsed CSV data as array of objects */
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data: Record<string, unknown>[];
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/** Generated TypeScript type definition string (if emitTypes is true) */
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typeDefinition?: string;
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/** Property configurations for the CSV columns */
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propertyConfigs: PropertyConfig[];
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}
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interface PropertyConfig {
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name: string;
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schema: any;
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validator: (value: unknown) => boolean;
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parser: (valueString: string) => unknown;
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}
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/**
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* Parse CSV content string into structured data with schema validation.
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* This is a standalone function that doesn't depend on webpack/rspack LoaderContext.
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*
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* @param content - CSV content string (must have at least headers + schema row + 1 data row)
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* @param options - Parsing options
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* @returns CsvParseResult containing parsed data and optional type definitions
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*/
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declare function parseCsv(content: string, options?: CsvLoaderOptions): CsvParseResult;
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/**
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* Generate JavaScript module code from CSV content.
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* Returns a string that can be used as a module export.
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*
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* @param content - CSV content string
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* @param options - Parsing options
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* @returns JavaScript module code string
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*/
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declare function csvToModule(content: string, options?: CsvLoaderOptions): {
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js: string;
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dts?: string;
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};
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declare function csvLoader(this: LoaderContext<CsvLoaderOptions>, content: string): string | Buffer;
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export { type CsvLoaderOptions, type CsvParseResult, csvToModule, csvLoader as default, parseCsv };
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