js-slang/dist/parser/source/rules/noExportNamedDeclarationWithSource.js

Javascript-based implementations of Source, written in Typescript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.NoExportNamedDeclarationWithSourceError = void 0;
const errors_1 = require("../../errors");
const helpers_1 = require("../../../utils/ast/helpers");
class NoExportNamedDeclarationWithSourceError extends errors_1.RuleError {
    explain() {
        return 'exports of the form `export { a } from "./file.js";` are not allowed.';
    }
    elaborate() {
        const [imports, exps] = this.node.specifiers.reduce(([ins, outs], spec) => [
            [...ins, spec.local.name],
            [...outs, (0, helpers_1.speciferToString)(spec)]
        ], [[], []]);
        const importStr = `import { ${imports.join(', ')} } from "${this.node.source.value}";`;
        const exportStr = `export { ${exps.join(', ')} };`;
        return `Import what you are trying to export, then export it again, like this:\n${importStr}\n${exportStr}`;
    }
}
exports.NoExportNamedDeclarationWithSourceError = NoExportNamedDeclarationWithSourceError;
const noExportNamedDeclarationWithSource = {
    name: 'no-export-named-declaration-with-source',
    checkers: {
        ExportNamedDeclaration(node) {
            if (node.source !== null) {
                return [new NoExportNamedDeclarationWithSourceError(node)];
            }
            return [];
        }
    }
};
exports.default = noExportNamedDeclarationWithSource;
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