eslint-plugin-stylistic-compat/dist/rules/dot-location.js

Compatibility version of @stylistic/eslint-plugin for Node.js >= 12 and ESLint v8

'use strict';

var _startsWithInstanceProperty = require('@babel/runtime-corejs3/core-js/instance/starts-with');
var utils = require('../utils.js');
require('@babel/runtime-corejs3/core-js/object/from-entries');
require('@babel/runtime-corejs3/core-js/instance/map');
require('@babel/runtime-corejs3/core-js/instance/filter');
require('@babel/runtime-corejs3/core-js/object/entries');
require('@babel/runtime-corejs3/core-js/set');
require('@babel/runtime-corejs3/core-js/instance/flags');
require('@babel/runtime-corejs3/core-js/instance/includes');
require('../vendor.js');
require('@babel/runtime-corejs3/core-js/object/assign');
require('@babel/runtime-corejs3/core-js/object/create');
require('@babel/runtime-corejs3/core-js/object/freeze');
require('@babel/runtime-corejs3/core-js/array/is-array');
require('@babel/runtime-corejs3/core-js/instance/last-index-of');
require('@babel/runtime-corejs3/core-js/instance/slice');
require('@babel/runtime-corejs3/core-js/object/define-properties');
require('@babel/runtime-corejs3/core-js/object/keys');
require('@babel/runtime-corejs3/core-js/instance/index-of');
require('@babel/runtime-corejs3/core-js/instance/at');
require('@babel/runtime-corejs3/core-js/symbol');
require('@babel/runtime-corejs3/core-js/symbol/iterator');
require('@babel/runtime-corejs3/core-js/parse-int');
require('@babel/runtime-corejs3/core-js/parse-float');
require('@babel/runtime-corejs3/core-js/weak-map');
require('@babel/runtime-corejs3/core-js/object/define-property');
require('@babel/runtime-corejs3/core-js/global-this');
require('@babel/runtime-corejs3/core-js/instance/for-each');
require('@babel/runtime-corejs3/core-js/array/from');
require('eslint/use-at-your-own-risk');
require('eslint');
require('@babel/runtime-corejs3/core-js/object/get-own-property-descriptor');
require('@babel/runtime-corejs3/core-js/map');
require('@babel/runtime-corejs3/core-js/instance/some');
require('@babel/runtime-corejs3/core-js/instance/find');
require('@babel/runtime-corejs3/core-js/instance/every');
require('@babel/runtime-corejs3/core-js/instance/sort');
require('@babel/runtime-corejs3/core-js/array/of');
require('@babel/runtime-corejs3/core-js/instance/concat');
require('@babel/runtime-corejs3/core-js/instance/entries');
require('@babel/runtime-corejs3/core-js/instance/find-index');
require('@babel/runtime-corejs3/core-js/instance/flat');
require('@babel/runtime-corejs3/core-js/instance/keys');
require('@babel/runtime-corejs3/core-js/instance/values');
require('@babel/runtime-corejs3/core-js/object/get-own-property-names');
require('@babel/runtime-corejs3/core-js/number/is-finite');
require('@babel/runtime-corejs3/core-js/number/is-nan');
require('@babel/runtime-corejs3/core-js/number/parse-float');
require('@babel/runtime-corejs3/core-js/number/parse-int');
require('@babel/runtime-corejs3/core-js/object/is');
require('@babel/runtime-corejs3/core-js/object/is-extensible');
require('@babel/runtime-corejs3/core-js/object/is-frozen');
require('@babel/runtime-corejs3/core-js/object/is-sealed');
require('@babel/runtime-corejs3/core-js/object/values');
require('@babel/runtime-corejs3/core-js/string/from-code-point');
require('@babel/runtime-corejs3/core-js/string/raw');
require('@babel/runtime-corejs3/core-js/instance/code-point-at');
require('@babel/runtime-corejs3/core-js/instance/ends-with');
require('@babel/runtime-corejs3/core-js/instance/pad-end');
require('@babel/runtime-corejs3/core-js/instance/pad-start');
require('@babel/runtime-corejs3/core-js/instance/trim');
require('@babel/runtime-corejs3/core-js/instance/trim-end');
require('@babel/runtime-corejs3/core-js/instance/trim-left');
require('@babel/runtime-corejs3/core-js/instance/trim-right');
require('@babel/runtime-corejs3/core-js/instance/trim-start');
require('@babel/runtime-corejs3/core-js/symbol/for');
require('@babel/runtime-corejs3/core-js/symbol/key-for');
require('@babel/runtime-corejs3/core-js/object/prevent-extensions');
require('@babel/runtime-corejs3/core-js/object/seal');
require('@babel/runtime-corejs3/core-js/object/get-prototype-of');
require('@babel/runtime-corejs3/core-js/symbol/replace');
require('@babel/runtime-corejs3/core-js/instance/bind');
require('@babel/runtime-corejs3/core-js/instance/splice');
require('@babel/runtime-corejs3/core-js/instance/repeat');
require('@babel/runtime-corejs3/core-js/instance/reduce');
require('@babel/runtime-corejs3/core-js/instance/reverse');

var dotLocation = utils.createRule({
  name: "dot-location",
  package: "js",
  meta: {
    type: "layout",
    docs: {
      description: "Enforce consistent newlines before and after dots"
    },
    schema: [{
      type: "string",
      enum: ["object", "property"]
    }],
    fixable: "code",
    messages: {
      expectedDotAfterObject: "Expected dot to be on same line as object.",
      expectedDotBeforeProperty: "Expected dot to be on same line as property."
    }
  },
  create(context) {
    const config = context.options[0];
    const onObject = config === "object" || !config;
    const sourceCode = context.sourceCode;
    function checkDotLocation(node) {
      const property = node.property;
      const dotToken = sourceCode.getTokenBefore(property);
      if (onObject && dotToken) {
        const tokenBeforeDot = sourceCode.getTokenBefore(dotToken);
        if (tokenBeforeDot && !utils.isTokenOnSameLine(tokenBeforeDot, dotToken)) {
          context.report({
            node,
            loc: dotToken.loc,
            messageId: "expectedDotAfterObject",
            *fix(fixer) {
              var _context;
              if (_startsWithInstanceProperty(_context = dotToken.value).call(_context, ".") && utils.isDecimalIntegerNumericToken(tokenBeforeDot)) yield fixer.insertTextAfter(tokenBeforeDot, ` ${dotToken.value}`);else yield fixer.insertTextAfter(tokenBeforeDot, dotToken.value);
              yield fixer.remove(dotToken);
            }
          });
        }
      } else if (!utils.isTokenOnSameLine(dotToken, property) && dotToken) {
        context.report({
          node,
          loc: dotToken.loc,
          messageId: "expectedDotBeforeProperty",
          *fix(fixer) {
            yield fixer.remove(dotToken);
            yield fixer.insertTextBefore(property, dotToken.value);
          }
        });
      }
    }
    function checkNode(node) {
      if (node.type === "MemberExpression" && !node.computed) checkDotLocation(node);
    }
    return {
      MemberExpression: checkNode
    };
  }
});

module.exports = dotLocation;