stylelint/dist/rules/selector-combinator-space-after/index.js

A mighty, modern CSS linter.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.messages = exports.ruleName = undefined;

exports.default = function (expectation) {
  var checker = (0, _utils.whitespaceChecker)("space", expectation, messages);
  return function (root, result) {
    var validOptions = (0, _utils.validateOptions)(result, ruleName, {
      actual: expectation,
      possible: ["always", "never"]
    });
    if (!validOptions) {
      return;
    }

    selectorCombinatorSpaceChecker({
      root: root,
      result: result,
      locationChecker: checker.after,
      checkedRuleName: ruleName
    });
  };
};

exports.selectorCombinatorSpaceChecker = selectorCombinatorSpaceChecker;

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

var _lodash = require("lodash");

var _lodash2 = _interopRequireDefault(_lodash);

var _punctuationSets = require("../../reference/punctuationSets");

var _styleSearch = require("style-search");

var _styleSearch2 = _interopRequireDefault(_styleSearch);

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

var ruleName = exports.ruleName = "selector-combinator-space-after";

var messages = exports.messages = (0, _utils.ruleMessages)(ruleName, {
  expectedAfter: function expectedAfter(combinator) {
    return "Expected single space after \"" + combinator + "\"";
  },
  rejectedAfter: function rejectedAfter(combinator) {
    return "Unexpected whitespace after \"" + combinator + "\"";
  }
});

function selectorCombinatorSpaceChecker(_ref) {
  var locationChecker = _ref.locationChecker;
  var root = _ref.root;
  var result = _ref.result;
  var checkedRuleName = _ref.checkedRuleName;

  root.walkRules(function (rule) {
    // Check each selector individually, instead of all as one string,
    // in case some that aren't the first begin with combinators (nesting syntax)
    rule.selectors.forEach(function (selector) {
      (0, _styleSearch2.default)({
        source: selector,
        target: _lodash2.default.toArray(_punctuationSets.nonSpaceCombinators),
        parentheticals: "skip"
      }, function (match) {
        var endIndex = match.endIndex;
        var startIndex = match.startIndex;
        var target = match.target;

        // Catch ~= in attribute selectors

        if (target === "~" && selector[endIndex] === "=") {
          return;
        }

        // Catch escaped combinator-like character
        if (selector[startIndex - 1] === "\\") {
          return;
        }

        check(selector, startIndex, rule);
      });
    });
  });

  function check(source, index, node) {
    locationChecker({ source: source, index: index, err: function err(m) {
        return (0, _utils.report)({
          message: m,
          node: node,
          index: index,
          result: result,
          ruleName: checkedRuleName
        });
      }
    });
  }
}