stylelint/dist/rules/no-eol-whitespace/index.js

A mighty, modern CSS linter.

"use strict";

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

exports.default = function (on, options) {
  return function (root, result) {
    var validOptions = (0, _utils.validateOptions)(result, ruleName, {
      actual: on
    }, {
      optional: true,
      actual: options,
      possible: {
        ignore: ["empty-lines"]
      }
    });
    if (!validOptions) {
      return;
    }

    var rootString = root.toString();
    (0, _styleSearch2.default)({
      source: rootString,
      target: ["\n", "\r"],
      comments: "check"
    }, function (match) {
      // If the character before newline is not whitespace, ignore
      if (!whitespacesToReject.has(rootString[match.startIndex - 1])) {
        return;
      }

      if ((0, _utils.optionsMatches)(options, "ignore", "empty-lines")) {
        // If there is only whitespace between the previous newline and
        // this newline, ignore
        var lineBefore = rootString.substring(match.startIndex + 1, rootString.lastIndexOf("\n", match.startIndex - 1));
        if ((0, _utils.isOnlyWhitespace)(lineBefore)) {
          return;
        }
      }

      (0, _utils.report)({
        message: messages.rejected,
        node: root,
        index: match.startIndex - 1,
        result: result,
        ruleName: ruleName
      });
    });
  };
};

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

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

var _styleSearch2 = _interopRequireDefault(_styleSearch);

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

var ruleName = exports.ruleName = "no-eol-whitespace";

var messages = exports.messages = (0, _utils.ruleMessages)(ruleName, {
  rejected: "Unexpected whitespace at end of line"
});

var whitespacesToReject = new Set([" ", "\t"]);