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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | 1x 1x 3x 3x 3x 3x 3x 3x 3x 3x 4x 4x 4x 4x 4x 2x 2x 4x 4x 4x 4x 3x 3x 3x 4x 2x 2x 4x 3x 3x 3x 3x 3x 3x | import { pathWithoutIndex } from './path-without-index';
import type { ImportMap, ScopesMap, SpecifierMap } from '@esmx/import';
export interface ImportMapManifest {
name: string;
imports: Record<string, string>;
exports: Record<
string,
{
name: string;
file: string;
identifier: string;
rewrite: boolean;
}
>;
}
export function getImportMap({
manifests,
getFile,
getScope
}: {
manifests: readonly ImportMapManifest[];
getScope: (name: string) => string;
getFile: (name: string, file: string) => string;
}): ImportMap {
const imports: SpecifierMap = {};
const scopes: ScopesMap = {};
Object.values(manifests).forEach((manifest) => {
const scopeImports: SpecifierMap = {};
Object.values(manifest.exports).forEach((exportItem) => {
const file = getFile(manifest.name, exportItem.file);
imports[exportItem.identifier] = file;
if (!exportItem.rewrite) {
scopeImports[exportItem.name] = file;
}
});
if (Object.keys(scopeImports).length || Object.keys(imports).length) {
scopes[getScope(manifest.name)] = scopeImports;
}
});
pathWithoutIndex(imports);
Object.values(manifests).forEach((manifest) => {
Object.entries(manifest.imports).forEach(([name, identifier]) => {
scopes[getScope(manifest.name)][name] =
imports[identifier] ?? identifier;
});
});
return {
imports,
scopes
};
}
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