29 lines
1.1 KiB
JavaScript
29 lines
1.1 KiB
JavaScript
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import { createRequire } from 'module';
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import { cwd } from 'process';
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import * as changeCaseAll from 'change-case-all';
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export function resolveExternalModuleAndFn(pointer) {
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if (typeof pointer === 'function') {
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return pointer;
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}
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// eslint-disable-next-line prefer-const
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let [moduleName, functionName] = pointer.split('#');
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// Temp workaround until v2
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if (moduleName === 'change-case') {
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moduleName = 'change-case-all';
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}
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let loadedModule;
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if (moduleName === 'change-case-all') {
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loadedModule = changeCaseAll;
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}
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else {
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// we have to use a path to a filename here (it does not need to exist.)
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// https://github.com/dotansimha/graphql-code-generator/issues/6553
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const cwdRequire = createRequire(cwd() + '/index.js');
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loadedModule = cwdRequire(moduleName);
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if (!(functionName in loadedModule) && typeof loadedModule !== 'function') {
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throw new Error(`${functionName} couldn't be found in module ${moduleName}!`);
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}
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}
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return loadedModule[functionName] || loadedModule;
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}
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