addDisableLine = function (toggledRules, rules, line) {
  rules.map(function (rule) {
    toggledRules.ruleEnable[rule] = toggledRules.ruleEnable[rule] || [];
    // NOTE: corner case not handled here: a 2nd disable inside an ignored line, which is unrealistically pathological.
    toggledRules.ruleEnable[rule].push([false, line, 1]);
    toggledRules.ruleEnable[rule].push([true, line + 1, 1]);
  });
}
Adds a line disabled flag to the ruleEnable property of the toggledRules object for each rule name
encountered in the comment and which line this comment was discovered on / refers to

@param {Object} toggledRules - Contains the information about the line disable comment encountered, the rules
                             it relates to and which line it was encountered on
@param {Array} rules - An array of rule names to apply
@param {number} line - The line number that this disable should refer to