43 lines
903 B
JavaScript
43 lines
903 B
JavaScript
/**
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* @fileoverview Rule to flag when initializing octal literal
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* @author Ilya Volodin
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*/
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'use strict';
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//------------------------------------------------------------------------------
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// Rule Definition
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//------------------------------------------------------------------------------
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/** @type {import('../types').Rule.RuleModule} */
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module.exports = {
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meta: {
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type: 'suggestion',
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docs: {
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description: 'Disallow octal literals',
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recommended: true,
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url: 'https://eslint.org/docs/latest/rules/no-octal',
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},
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schema: [],
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messages: {
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noOctal: 'Octal literals should not be used.',
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},
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},
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create(context) {
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return {
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Literal(node) {
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if (typeof node.value === 'number' && /^0[0-9]/u.test(node.raw)) {
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context.report({
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node,
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messageId: 'noOctal',
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});
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}
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},
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};
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},
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};
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