80 lines
2.0 KiB
TypeScript
80 lines
2.0 KiB
TypeScript
export interface ImportSpecifier {
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/**
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* Module name
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*
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* To handle escape sequences in specifier strings, the .n field of imported specifiers will be provided where possible.
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*
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* For dynamic import expressions, this field will be empty if not a valid JS string.
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*
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* @example
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* const [imports1, exports1] = parse(String.raw`import './\u0061\u0062.js'`);
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* imports1[0].n;
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* // Returns "./ab.js"
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*
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* const [imports2, exports2] = parse(`import("./ab.js")`);
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* imports2[0].n;
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* // Returns "./ab.js"
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*
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* const [imports3, exports3] = parse(`import("./" + "ab.js")`);
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* imports3[0].n;
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* // Returns undefined
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*/
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readonly n: string | undefined;
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/**
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* Start of module specifier
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*
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* @example
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* const source = `import { a } from 'asdf'`;
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* const [imports, exports] = parse(source);
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* source.substring(imports[0].s, imports[0].e);
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* // Returns "asdf"
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*/
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readonly s: number;
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/**
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* End of module specifier
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*/
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readonly e: number;
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/**
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* Start of import statement
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*
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* @example
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* const source = `import { a } from 'asdf'`;
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* const [imports, exports] = parse(source);
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* source.substring(imports[0].s, imports[0].e);
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* // Returns "import { a } from 'asdf';"
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*/
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readonly ss: number;
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/**
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* End of import statement
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*/
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readonly se: number;
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/**
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* If this import statement is a dynamic import, this is the start value.
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* Otherwise this is `-1`.
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*/
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readonly d: number;
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}
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/**
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* Wait for init to resolve before calling `parse`.
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*/
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export const init: Promise<void>;
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/**
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* Outputs the list of exports and locations of import specifiers,
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* including dynamic import and import meta handling.
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*
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* @param source Source code to parser
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* @param name Optional sourcename
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* @returns Tuple contaning imports list and exports list.
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*/
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export function parse(
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source: string,
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name?: string
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): readonly [
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imports: ReadonlyArray<ImportSpecifier>,
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exports: ReadonlyArray<string>
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];
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