80 lines
2.2 KiB
JavaScript
80 lines
2.2 KiB
JavaScript
/**
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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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* @emails react-core
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*/
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'use strict';
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const fs = require('fs');
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const path = require('path');
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const errorMap = JSON.parse(
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fs.readFileSync(path.resolve(__dirname, '../error-codes/codes.json'))
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);
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const errorMessages = new Set();
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Object.keys(errorMap).forEach(key => errorMessages.add(errorMap[key]));
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function nodeToErrorTemplate(node) {
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if (node.type === 'Literal' && typeof node.value === 'string') {
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return node.value;
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} else if (node.type === 'BinaryExpression' && node.operator === '+') {
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const l = nodeToErrorTemplate(node.left);
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const r = nodeToErrorTemplate(node.right);
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return l + r;
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} else if (node.type === 'TemplateLiteral') {
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let elements = [];
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for (let i = 0; i < node.quasis.length; i++) {
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const elementNode = node.quasis[i];
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if (elementNode.type !== 'TemplateElement') {
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throw new Error('Unsupported type ' + node.type);
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}
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elements.push(elementNode.value.cooked);
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}
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return elements.join('%s');
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} else {
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return '%s';
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}
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}
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module.exports = {
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meta: {
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schema: [],
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},
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create(context) {
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function ErrorCallExpression(node) {
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const errorMessageNode = node.arguments[0];
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if (errorMessageNode === undefined) {
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return;
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}
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const errorMessage = nodeToErrorTemplate(errorMessageNode);
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if (errorMessages.has(errorMessage)) {
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return;
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}
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context.report({
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node,
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message:
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'Error message does not have a corresponding production error code. Add ' +
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'the following message to codes.json so it can be stripped ' +
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'from the production builds:\n\n' +
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errorMessage,
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});
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}
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return {
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NewExpression(node) {
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if (node.callee.type === 'Identifier' && node.callee.name === 'Error') {
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ErrorCallExpression(node);
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}
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},
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CallExpression(node) {
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if (node.callee.type === 'Identifier' && node.callee.name === 'Error') {
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ErrorCallExpression(node);
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}
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},
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};
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},
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};
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