@stylistic/eslint-plugin-js/dist/rules/no-tabs.js

JavaScript stylistic rules for ESLint, migrated from [eslint core](https://github.com/eslint/eslint).

import { c as createRule } from '../utils.js';
import 'eslint-visitor-keys';
import 'espree';

const tabRegex = /\t+/gu;
const anyNonWhitespaceRegex = /\S/u;
var noTabs = createRule({
  name: "no-tabs",
  package: "js",
  meta: {
    type: "layout",
    docs: {
      description: "Disallow all tabs"
    },
    schema: [{
      type: "object",
      properties: {
        allowIndentationTabs: {
          type: "boolean",
          default: false
        }
      },
      additionalProperties: false
    }],
    messages: {
      unexpectedTab: "Unexpected tab character."
    }
  },
  create(context) {
    const sourceCode = context.sourceCode;
    const allowIndentationTabs = context.options && context.options[0] && context.options[0].allowIndentationTabs;
    return {
      Program(node) {
        sourceCode.getLines().forEach((line, index) => {
          let match;
          while ((match = tabRegex.exec(line)) !== null) {
            if (allowIndentationTabs && !anyNonWhitespaceRegex.test(line.slice(0, match.index)))
              continue;
            context.report({
              node,
              loc: {
                start: {
                  line: index + 1,
                  column: match.index
                },
                end: {
                  line: index + 1,
                  column: match.index + match[0].length
                }
              },
              messageId: "unexpectedTab"
            });
          }
        });
      }
    };
  }
});

export { noTabs as default };