68 lines
1.5 KiB
Plaintext
68 lines
1.5 KiB
Plaintext
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @flow strict-local
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* @format
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*/
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'use strict';
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const nullthrows = require('nullthrows');
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import type {SchemaType} from './CodegenSchema';
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function getErrors(schema: SchemaType): $ReadOnlyArray<string> {
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const errors = new Set<string>();
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// Map of component name -> Array of module names
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const componentModules: Map<string, Array<string>> = new Map();
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Object.keys(schema.modules).forEach(moduleName => {
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const module = schema.modules[moduleName];
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if (module.components == null) {
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return;
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}
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Object.keys(module.components).forEach(componentName => {
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if (module.components == null) {
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return;
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}
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if (!componentModules.has(componentName)) {
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componentModules.set(componentName, []);
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}
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nullthrows(componentModules.get(componentName)).push(moduleName);
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});
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});
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componentModules.forEach((modules, componentName) => {
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if (modules.length > 1) {
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errors.add(
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`Duplicate components found with name ${componentName}. Found in modules ${modules.join(
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', ',
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)}`,
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);
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}
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});
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return Array.from(errors).sort();
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}
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function validate(schema: SchemaType) {
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const errors = getErrors(schema);
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if (errors.length !== 0) {
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throw new Error('Errors found validating schema:\n' + errors.join('\n'));
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}
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}
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module.exports = {
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getErrors,
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validate,
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};
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