stylelint-scss/dist/rules/no-duplicate-dollar-variables/index.js

A collection of SCSS specific rules for stylelint

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = _default;
exports.messages = exports.ruleName = void 0;

var _stylelint = require("stylelint");

var _lodash = _interopRequireDefault(require("lodash.isstring"));

var _utils = require("../../utils");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

var ruleName = (0, _utils.namespace)("no-duplicate-dollar-variables");
exports.ruleName = ruleName;

var messages = _stylelint.utils.ruleMessages(ruleName, {
  rejected: function rejected(variable) {
    return "Unexpected duplicate dollar variable ".concat(variable);
  }
});

exports.messages = messages;

function _default(value, secondaryOptions) {
  return function (root, result) {
    var validOptions = _stylelint.utils.validateOptions(result, ruleName, {
      actual: value
    }, {
      actual: secondaryOptions,
      possible: {
        ignoreInside: ["at-rule", "nested-at-rule"],
        ignoreInsideAtRules: [_lodash["default"]]
      },
      optional: true
    });

    if (!validOptions) {
      return;
    }

    var vars = {};
    root.walkDecls(function (decl) {
      var isVar = decl.prop[0] === "$";
      var isInsideIgnoredAtRule = decl.parent.type === "atrule" && secondaryOptions && secondaryOptions.ignoreInside && secondaryOptions.ignoreInside === "at-rule";
      var isInsideIgnoredNestedAtRule = decl.parent.type === "atrule" && decl.parent.parent.type !== "root" && secondaryOptions && secondaryOptions.ignoreInside && secondaryOptions.ignoreInside === "nested-at-rule";
      var isInsideIgnoredSpecifiedAtRule = decl.parent.type === "atrule" && secondaryOptions && secondaryOptions.ignoreInsideAtRules && secondaryOptions.ignoreInsideAtRules.indexOf(decl.parent.name) > -1;

      if (!isVar || isInsideIgnoredAtRule || isInsideIgnoredNestedAtRule || isInsideIgnoredSpecifiedAtRule) {
        return;
      }

      if (vars[decl.prop]) {
        _stylelint.utils.report({
          message: messages.rejected(decl.prop),
          node: decl,
          result: result,
          ruleName: ruleName
        });
      }

      vars[decl.prop] = true;
    });
  };
}