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vicapow/remove-lodash-es.js

Created March 6, 2020 21:46
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convert lodash-es back to lodash
Raw
remove-lodash-es.js
export default function transformer(file, api) {
const j = api.jscodeshift;
const root = j(file.source);
let body;
root.find(j.Program).map(program => {
body = program.value.body;
});
const lodashImports = root
.find(j.ImportDeclaration)
.filter(nodePath => {
return nodePath.value.source.value.startsWith("lodash-es")
});
lodashImports.forEach(nodePath => {
const names = nodePath.value.specifiers.forEach(specifier => {
const [name, local] = [specifier.imported.name, specifier.local.name];
body.unshift(j.importDeclaration([j.importDefaultSpecifier(j.identifier(local))], j.stringLiteral('lodash/' + name)));
});
});
lodashImports.forEach(nodePath => nodePath.prune());
return root.toSource();
}
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