Parses a text string into hours, for use in Waze Map Editor scripts
Dit script moet niet direct worden geïnstalleerd - het is een bibliotheek voor andere scripts om op te nemen met de meta-richtlijn // @require https://update.greasyfork.org/scripts/38249/249737/WME%20Utils%20-%20HoursParser%20Beta.js
// ==UserScript==
// @name WME Utils - HoursParser Beta
// @namespace WazeDev
// @version 2018.02.08.001
// @description Parses a text string into hours, for use in Waze Map Editor scripts
// @author MapOMatic (originally developed by bmtg)
// @license GNU GPLv3
// ==/UserScript==
class HoursParser {
constructor() {
let currLocale = I18n.translations[I18n.currentLocale()];
var I18nDate = currLocale.date;
this.DAYS_OF_THE_WEEK = {
SS: ['saturdays', I18nDate.day_names[6].toLowerCase(), 'satur', I18nDate.abbr_day_names[6].toLowerCase(), 'sa'],
UU: ['sundays', I18nDate.day_names[0].toLowerCase(), I18nDate.abbr_day_names[0].toLowerCase(), 'su'],
MM: ['mondays', I18nDate.day_names[1].toLowerCase(), 'mondy', I18nDate.abbr_day_names[1].toLowerCase(), 'mo'],
TT: ['tuesdays', I18nDate.day_names[2].toLowerCase(), 'tues', I18nDate.abbr_day_names[2].toLowerCase(), 'tu'],
WW: ['wednesdays', I18nDate.day_names[3].toLowerCase(), 'weds', I18nDate.abbr_day_names[3].toLowerCase(), 'we'],
RR: ['thursdays', I18nDate.day_names[4].toLowerCase(), 'thurs', 'thur', I18nDate.abbr_day_names[4].toLowerCase(), 'th'],
FF: ['fridays', I18nDate.day_names[5].toLowerCase(), I18nDate.abbr_day_names[5].toLowerCase(), 'fr']
};
this.MONTHS_OF_THE_YEAR = {
JAN: [I18nDate.month_names[1].toLowerCase(), I18nDate.abbr_month_names[1].toLowerCase()],
FEB: [I18nDate.month_names[2].toLowerCase(), 'febr', I18nDate.abbr_month_names[2].toLowerCase()],
MAR: [I18nDate.month_names[3].toLowerCase(), I18nDate.abbr_month_names[3].toLowerCase()],
APR: [I18nDate.month_names[4].toLowerCase(), I18nDate.abbr_month_names[4].toLowerCase()],
MAY: [I18nDate.month_names[5].toLowerCase(), I18nDate.abbr_month_names[5].toLowerCase()],
JUN: [I18nDate.month_names[6].toLowerCase(), I18nDate.abbr_month_names[6].toLowerCase()],
JUL: [I18nDate.month_names[7].toLowerCase(), I18nDate.abbr_month_names[7].toLowerCase()],
AUG: [I18nDate.month_names[8].toLowerCase(), I18nDate.abbr_month_names[8].toLowerCase()],
SEP: [I18nDate.month_names[9].toLowerCase(), 'sept', I18nDate.abbr_month_names[9].toLowerCase()],
OCT: [I18nDate.month_names[10].toLowerCase(), I18nDate.abbr_month_names[10].toLowerCase()],
NOV: [I18nDate.month_names[11].toLowerCase(), I18nDate.abbr_month_names[11].toLowerCase()],
DEC: [I18nDate.month_names[12].toLowerCase(), I18nDate.abbr_month_names[12].toLowerCase()]
};
this.DAY_CODE_VECTOR = ['MM','TT','WW','RR','FF','SS','UU','MM','TT','WW','RR','FF','SS','UU','MM','TT','WW','RR','FF'];
this.THRU_WORDS = ['through','thru',currLocale.element_history.changed_to,'until','till','til','-','~'].map(x => x = "\b" + x + "\b");
}
parseHours(inputHours, locale) {
let returnVal = {
hours: [],
parseError: false,
overlappingHours: false,
sameOpenAndCloseTimes: false
};
let tfHourTemp, tfDaysTemp, newDayCodeVec = [];
let tempRegex, twix, tsix;
let inputHoursParse = inputHours.toLowerCase().trim();
if (inputHoursParse.length === 0 || inputHoursParse === ',') {
return returnVal;
}
let today = new Date();
let tomorrow = new Date();
tomorrow.setDate(tomorrow.getDate() + 1);
inputHoursParse = inputHoursParse.replace(/\btoday\b/g, today.toLocaleDateString(locale, {weekday:'short'}).toLowerCase())
.replace(/\btomorrow\b/g, tomorrow.toLocaleDateString(locale, {weekday:'short'}).toLowerCase())
.replace(/\u2013|\u2014/g, "-") // long dash replacing
.replace(/[^a-z0-9\:\-\. ~áé]/g, ' ') // replace unnecessary characters with spaces
.replace(/\:{2,}/g, ':') // remove extra colons
.replace(/closed|not open/g, '99:99-99:99') // parse 'closed'
.replace(/by appointment( only)?/g, '99:99-99:99') // parse 'appointment only'
.replace(/weekdays/g, 'mon-fri').replace(/weekends/g, 'sat-sun') // convert weekdays and weekends to days
.replace(/(12(:00)?\W*)?noon/g, "12:00").replace(/(12(:00)?\W*)?mid(night|nite)/g, "00:00") // replace 'noon', 'midnight'
.replace(/every\s*day|daily|(7|seven) days a week/g, "mon-sun") // replace 'seven days a week'
.replace(/(open\s*)?(24|twenty\W*four)\W*h(ou)?rs?|all day/g, "00:00-00:00") // replace 'open 24 hour or similar'
.replace(/(\D:)([^ ])/g, "$1 $2"); // space after colons after words
// replace thru type words with dashes
this.THRU_WORDS.forEach(word => {
inputHoursParse = inputHoursParse.replace( new RegExp(word, 'g'), '-');
});
inputHoursParse = inputHoursParse.replace(/\-{2,}/g, "-"); // replace any duplicate dashes
// kill extra words
let killWords = 'paste|here|business|operation|times|time|walk-ins|walk ins|welcome|dinner|lunch|brunch|breakfast|regular|weekday|weekend|opening|open|now|from|hours|hour|our|are|EST|and|&'.split("|");
for (twix=0; twix<killWords.length; twix++) {
tempRegex = new RegExp('\\b'+killWords[twix]+'\\b', "g");
inputHoursParse = inputHoursParse.replace(tempRegex,'');
}
// replace day terms with double caps
for (let dayKey in this.DAYS_OF_THE_WEEK) {
if (this.DAYS_OF_THE_WEEK.hasOwnProperty(dayKey)) {
let tempDayList = this.DAYS_OF_THE_WEEK[dayKey];
for (var tdix=0; tdix<tempDayList.length; tdix++) {
tempRegex = new RegExp(tempDayList[tdix]+'(?!a-z)', "g");
inputHoursParse = inputHoursParse.replace(tempRegex,dayKey);
}
}
}
// Replace dates
for (let monthKey in this.MONTHS_OF_THE_YEAR) {
if (this.MONTHS_OF_THE_YEAR.hasOwnProperty(monthKey)) {
let tempMonthList = this.MONTHS_OF_THE_YEAR[monthKey];
for (var tmix=0; tmix<tempMonthList.length; tmix++) {
tempRegex = new RegExp(tempMonthList[tmix]+'\\.? ?\\d{1,2}\\,? ?201\\d{1}', "g");
inputHoursParse = inputHoursParse.replace(tempRegex,' ');
tempRegex = new RegExp(tempMonthList[tmix]+'\\.? ?\\d{1,2}', "g");
inputHoursParse = inputHoursParse.replace(tempRegex,' ');
}
}
}
// replace any periods between hours with colons
inputHoursParse = inputHoursParse.replace(/(\d{1,2})\.(\d{2})/g, '$1:$2');
// remove remaining periods
inputHoursParse = inputHoursParse.replace(/\./g, '');
// remove any non-hour colons between letters and numbers and on string ends
inputHoursParse = inputHoursParse.replace(/(\D+)\:(\D+)/g, '$1 $2').replace(/^ *\:/g, ' ').replace(/\: *$/g, ' ');
// replace am/pm with AA/PP
inputHoursParse = inputHoursParse.replace(/ *pm/g,'PP').replace(/ *am/g,'AA');
inputHoursParse = inputHoursParse.replace(/ *p\.m\./g,'PP').replace(/ *a\.m\./g,'AA');
inputHoursParse = inputHoursParse.replace(/ *p\.m/g,'PP').replace(/ *a\.m/g,'AA');
inputHoursParse = inputHoursParse.replace(/ *p/g,'PP').replace(/ *a/g,'AA');
// tighten up dashes
inputHoursParse = inputHoursParse.replace(/\- {1,}/g,'-').replace(/ {1,}\-/g,'-');
inputHoursParse = inputHoursParse.replace(/^(00:00-00:00)$/g,'MM-UU$1');
// Change all MTWRFSU to doubles, if any other letters return false
if (inputHoursParse.match(/[bcdeghijklnoqvxyz]/g) !== null) {
returnVal.parseError = true;
return returnVal;
} else {
inputHoursParse = inputHoursParse.replace(/m/g,'MM').replace(/t/g,'TT').replace(/w/g,'WW').replace(/r/g,'RR');
inputHoursParse = inputHoursParse.replace(/f/g,'FF').replace(/s/g,'SS').replace(/u/g,'UU');
}
// tighten up spaces
inputHoursParse = inputHoursParse.replace(/ {2,}/g,' ');
inputHoursParse = inputHoursParse.replace(/ {1,}AA/g,'AA');
inputHoursParse = inputHoursParse.replace(/ {1,}PP/g,'PP');
// Expand hours into XX:XX format
for (var asdf=0; asdf<5; asdf++) { // repeat a few times to catch any skipped regex matches
inputHoursParse = inputHoursParse.replace(/([^0-9\:])(\d{1})([^0-9\:])/g, '$10$2:00$3');
inputHoursParse = inputHoursParse.replace(/^(\d{1})([^0-9\:])/g, '0$1:00$2');
inputHoursParse = inputHoursParse.replace(/([^0-9\:])(\d{1})$/g, '$10$2:00');
inputHoursParse = inputHoursParse.replace(/([^0-9\:])(\d{2})([^0-9\:])/g, '$1$2:00$3');
inputHoursParse = inputHoursParse.replace(/^(\d{2})([^0-9\:])/g, '$1:00$2');
inputHoursParse = inputHoursParse.replace(/([^0-9\:])(\d{2})$/g, '$1$2:00');
inputHoursParse = inputHoursParse.replace(/(\D)(\d{1})(\d{2}\D)/g, '$10$2:$3');
inputHoursParse = inputHoursParse.replace(/^(\d{1})(\d{2}\D)/g, '0$1:$2');
inputHoursParse = inputHoursParse.replace(/(\D)(\d{1})(\d{2})$/g, '$10$2:$3');
inputHoursParse = inputHoursParse.replace(/(\D\d{2})(\d{2}\D)/g, '$1:$2');
inputHoursParse = inputHoursParse.replace(/^(\d{2})(\d{2}\D)/g, '$1:$2');
inputHoursParse = inputHoursParse.replace(/(\D\d{2})(\d{2})$/g, '$1:$2');
inputHoursParse = inputHoursParse.replace(/(\D)(\d{1}\:)/g, '$10$2');
inputHoursParse = inputHoursParse.replace(/^(\d{1}\:)/g, '0$1');
}
// replace 12AM range with 00
inputHoursParse = inputHoursParse.replace( /12(\:\d{2}AA)/g, '00$1');
// Change PM hours to 24hr time
while (inputHoursParse.match(/\d{2}\:\d{2}PP/) !== null) {
tfHourTemp = inputHoursParse.match(/(\d{2})\:\d{2}PP/)[1];
tfHourTemp = parseInt(tfHourTemp) % 12 + 12;
inputHoursParse = inputHoursParse.replace(/\d{2}(\:\d{2})PP/,tfHourTemp.toString()+'$1');
}
// kill the AA
inputHoursParse = inputHoursParse.replace( /AA/g, '');
// Side check for tabular input
var inputHoursParseTab = inputHoursParse.replace( /[^A-Z0-9\:-]/g, ' ').replace( / {2,}/g, ' ');
inputHoursParseTab = inputHoursParseTab.replace( /^ +/g, '').replace( / {1,}$/g, '');
if (inputHoursParseTab.match(/[A-Z]{2}\:?\-? [A-Z]{2}\:?\-? [A-Z]{2}\:?\-? [A-Z]{2}\:?\-? [A-Z]{2}\:?\-?/g) !== null) {
inputHoursParseTab = inputHoursParseTab.split(' ');
var reorderThree = [0,7,14,1,8,15,2,9,16,3,10,17,4,11,18,5,12,19,6,13,20];
var reorderTwo = [0,7,1,8,2,9,3,10,4,11,5,12,6,13];
var inputHoursParseReorder = [], reix;
if (inputHoursParseTab.length === 21) {
for (reix=0; reix<21; reix++) {
inputHoursParseReorder.push(inputHoursParseTab[reorderThree[reix]]);
}
} else if (inputHoursParseTab.length === 18) {
for (reix=0; reix<18; reix++) {
inputHoursParseReorder.push(inputHoursParseTab[reorderThree[reix]]);
}
} else if (inputHoursParseTab.length === 15) {
for (reix=0; reix<15; reix++) {
inputHoursParseReorder.push(inputHoursParseTab[reorderThree[reix]]);
}
} else if (inputHoursParseTab.length === 14) {
for (reix=0; reix<14; reix++) {
inputHoursParseReorder.push(inputHoursParseTab[reorderTwo[reix]]);
}
} else if (inputHoursParseTab.length === 12) {
for (reix=0; reix<12; reix++) {
inputHoursParseReorder.push(inputHoursParseTab[reorderTwo[reix]]);
}
} else if (inputHoursParseTab.length === 10) {
for (reix=0; reix<10; reix++) {
inputHoursParseReorder.push(inputHoursParseTab[reorderTwo[reix]]);
}
}
if (inputHoursParseReorder.length > 9) {
inputHoursParseReorder = inputHoursParseReorder.join(' ');
inputHoursParseReorder = inputHoursParseReorder.replace(/(\:\d{2}) (\d{2}\:)/g, '$1-$2');
inputHoursParse = inputHoursParseReorder;
}
}
// remove colons after Days field
inputHoursParse = inputHoursParse.replace(/(\D+)\:/g, '$1 ');
// Find any double sets
inputHoursParse = inputHoursParse.replace(/([A-Z \-]{2,}) *(\d{2}\:\d{2} *\-{1} *\d{2}\:\d{2}) *(\d{2}\:\d{2} *\-{1} *\d{2}\:\d{2})/g, '$1$2$1$3');
inputHoursParse = inputHoursParse.replace(/(\d{2}\:\d{2}) *(\d{2}\:\d{2})/g, '$1-$2');
// remove all spaces
inputHoursParse = inputHoursParse.replace( / */g, '');
// Remove any dashes acting as Day separators for 3+ days ("M-W-F")
inputHoursParse = inputHoursParse.replace( /([A-Z]{2})-([A-Z]{2})-([A-Z]{2})-([A-Z]{2})-([A-Z]{2})-([A-Z]{2})-([A-Z]{2})/g, '$1$2$3$4$5$6$7');
inputHoursParse = inputHoursParse.replace( /([A-Z]{2})-([A-Z]{2})-([A-Z]{2})-([A-Z]{2})-([A-Z]{2})-([A-Z]{2})/g, '$1$2$3$4$5$6');
inputHoursParse = inputHoursParse.replace( /([A-Z]{2})-([A-Z]{2})-([A-Z]{2})-([A-Z]{2})-([A-Z]{2})/g, '$1$2$3$4$5');
inputHoursParse = inputHoursParse.replace( /([A-Z]{2})-([A-Z]{2})-([A-Z]{2})-([A-Z]{2})/g, '$1$2$3$4');
inputHoursParse = inputHoursParse.replace( /([A-Z]{2})-([A-Z]{2})-([A-Z]{2})/g, '$1$2$3');
// parse any 'through' type terms on the day ranges (MM-RR --> MMTTWWRR)
while (inputHoursParse.match(/[A-Z]{2}\-[A-Z]{2}/) !== null) {
tfDaysTemp = inputHoursParse.match(/([A-Z]{2})\-([A-Z]{2})/);
var startDayIX = this.DAY_CODE_VECTOR.indexOf(tfDaysTemp[1]);
newDayCodeVec = [tfDaysTemp[1]];
for (var dcvix=startDayIX+1; dcvix<startDayIX+7; dcvix++) {
newDayCodeVec.push(this.DAY_CODE_VECTOR[dcvix]);
if (tfDaysTemp[2] === this.DAY_CODE_VECTOR[dcvix]) {
break;
}
}
newDayCodeVec = newDayCodeVec.join('');
inputHoursParse = inputHoursParse.replace(/[A-Z]{2}\-[A-Z]{2}/,newDayCodeVec);
}
// split the string between numerical and letter characters
inputHoursParse = inputHoursParse.replace(/([A-Z])\-?\:?([0-9])/g,'$1|$2');
inputHoursParse = inputHoursParse.replace(/([0-9])\-?\:?([A-Z])/g,'$1|$2');
inputHoursParse = inputHoursParse.replace(/(\d{2}\:\d{2})\:00/g,'$1'); // remove seconds
inputHoursParse = inputHoursParse.split("|");
var daysVec = [], hoursVec = [];
for (tsix=0; tsix<inputHoursParse.length; tsix++) {
if (inputHoursParse[tsix][0].match(/[A-Z]/) !== null) {
daysVec.push(inputHoursParse[tsix]);
} else if (inputHoursParse[tsix][0].match(/[0-9]/) !== null) {
hoursVec.push(inputHoursParse[tsix]);
} else {
returnVal.parseError = true;
return returnVal;
}
}
// check that the dayArray and hourArray lengths correspond
if ( daysVec.length !== hoursVec.length ) {
returnVal.parseError = true;
return returnVal;
}
// Combine days with the same hours in the same vector
var newDaysVec = [], newHoursVec = [], hrsIX;
for (tsix=0; tsix<daysVec.length; tsix++) {
if (hoursVec[tsix] !== '99:99-99:99') { // Don't add the closed days
hrsIX = newHoursVec.indexOf(hoursVec[tsix]);
if (hrsIX > -1) {
newDaysVec[hrsIX] = newDaysVec[hrsIX] + daysVec[tsix];
} else {
newDaysVec.push(daysVec[tsix]);
newHoursVec.push(hoursVec[tsix]);
}
}
}
var hoursObjectArray = [], hoursObjectArrayMinDay = [], hoursObjectArraySorted = [], hoursObjectAdd, daysObjArray, toFromSplit;
for (tsix=0; tsix<newDaysVec.length; tsix++) {
hoursObjectAdd = {};
daysObjArray = [];
toFromSplit = newHoursVec[tsix].match(/(\d{2}\:\d{2})\-(\d{2}\:\d{2})/);
if (toFromSplit === null) {
returnVal.parseError = true;
return returnVal;
} else { // Check for hours outside of 0-23 and 0-59
var hourCheck = toFromSplit[1].match(/(\d{2})\:/)[1];
if (hourCheck>23 || hourCheck < 0) {
returnVal.parseError = true;
return returnVal;
}
hourCheck = toFromSplit[2].match(/(\d{2})\:/)[1];
if (hourCheck>23 || hourCheck < 0) {
returnVal.parseError = true;
return returnVal;
}
hourCheck = toFromSplit[1].match(/\:(\d{2})/)[1];
if (hourCheck>59 || hourCheck < 0) {
returnVal.parseError = true;
return returnVal;
}
hourCheck = toFromSplit[2].match(/\:(\d{2})/)[1];
if (hourCheck>59 || hourCheck < 0) {
returnVal.parseError = true;
return returnVal;
}
}
// Make the days object
if ( newDaysVec[tsix].indexOf('MM') > -1 ) {
daysObjArray.push(1);
}
if ( newDaysVec[tsix].indexOf('TT') > -1 ) {
daysObjArray.push(2);
}
if ( newDaysVec[tsix].indexOf('WW') > -1 ) {
daysObjArray.push(3);
}
if ( newDaysVec[tsix].indexOf('RR') > -1 ) {
daysObjArray.push(4);
}
if ( newDaysVec[tsix].indexOf('FF') > -1 ) {
daysObjArray.push(5);
}
if ( newDaysVec[tsix].indexOf('SS') > -1 ) {
daysObjArray.push(6);
}
if ( newDaysVec[tsix].indexOf('UU') > -1 ) {
daysObjArray.push(0);
}
// build the hours object
hoursObjectAdd.fromHour = toFromSplit[1];
hoursObjectAdd.toHour = toFromSplit[2];
hoursObjectAdd.days = daysObjArray.sort();
hoursObjectArray.push(hoursObjectAdd);
// track the order
if (hoursObjectAdd.days.length > 1 && hoursObjectAdd.days[0] === 0) {
hoursObjectArrayMinDay.push( hoursObjectAdd.days[1] * 100 + parseInt(toFromSplit[1][0])*10 + parseInt(toFromSplit[1][1]) );
} else {
hoursObjectArrayMinDay.push( (((hoursObjectAdd.days[0]+6)%7)+1) * 100 + parseInt(toFromSplit[1][0])*10 + parseInt(toFromSplit[1][1]) );
}
}
this._sortWithIndex(hoursObjectArrayMinDay);
for (var hoaix=0; hoaix < hoursObjectArrayMinDay.length; hoaix++) {
hoursObjectArraySorted.push(hoursObjectArray[hoursObjectArrayMinDay.sortIndices[hoaix]]);
}
if ( !this._checkHours(hoursObjectArraySorted) ) {
returnVal.hours = hoursObjectArraySorted;
returnVal.overlappingHours = true;
return returnVal;
} else if ( this._hasSameOpenCloseTimes(hoursObjectArraySorted) ) {
returnVal.hours = hoursObjectArraySorted;
returnVal.sameOpenAndCloseTimes = true;
return returnVal;
} else {
for ( var ohix=0; ohix<hoursObjectArraySorted.length; ohix++ ) {
if ( hoursObjectArraySorted[ohix].days.length === 2 && hoursObjectArraySorted[ohix].days[0] === 0 && hoursObjectArraySorted[ohix].days[1] === 1) {
// separate hours
hoursObjectArraySorted.push({days: [0], fromHour: hoursObjectArraySorted[ohix].fromHour, toHour: hoursObjectArraySorted[ohix].toHour});
hoursObjectArraySorted[ohix].days = [1];
}
}
}
returnVal.hours = hoursObjectArray;
return returnVal;
}
// function to check overlapping hours
_checkHours(hoursObj) {
if (hoursObj.length === 1) {
return true;
}
var daysObj, fromHourTemp, toHourTemp;
for (var day2Ch=0; day2Ch<7; day2Ch++) { // Go thru each day of the week
daysObj = [];
for ( var hourSet = 0; hourSet < hoursObj.length; hourSet++ ) { // For each set of hours
if (hoursObj[hourSet].days.indexOf(day2Ch) > -1) { // pull out hours that are for the current day, add 2400 if it goes past midnight, and store
fromHourTemp = hoursObj[hourSet].fromHour.replace(/\:/g,'');
toHourTemp = hoursObj[hourSet].toHour.replace(/\:/g,'');
if (toHourTemp <= fromHourTemp) {
toHourTemp = parseInt(toHourTemp) + 2400;
}
daysObj.push([fromHourTemp, toHourTemp]);
}
}
if (daysObj.length > 1) { // If there's multiple hours for the day, check them for overlap
for ( var hourSetCheck2 = 1; hourSetCheck2 < daysObj.length; hourSetCheck2++ ) {
for ( var hourSetCheck1 = 0; hourSetCheck1 < hourSetCheck2; hourSetCheck1++ ) {
if ( daysObj[hourSetCheck2][0] > daysObj[hourSetCheck1][0] && daysObj[hourSetCheck2][0] < daysObj[hourSetCheck1][1] ) {
return false;
}
if ( daysObj[hourSetCheck2][1] > daysObj[hourSetCheck1][0] && daysObj[hourSetCheck2][1] < daysObj[hourSetCheck1][1] ) {
return false;
}
}
}
}
}
return true;
}
_hasSameOpenCloseTimes(hoursObj) {
var fromHourTemp, toHourTemp;
for ( var hourSet = 0; hourSet < hoursObj.length; hourSet++ ) { // For each set of hours
fromHourTemp = hoursObj[hourSet].fromHour;
toHourTemp = hoursObj[hourSet].toHour;
if (fromHourTemp !== '00:00' && fromHourTemp === toHourTemp) {
// If open and close times are the same, don't parse.
return true;
}
}
return false;
}
_sortWithIndex(toSort) {
for (var i = 0; i < toSort.length; i++) {
toSort[i] = [toSort[i], i];
}
toSort.sort(function(left, right) {
return left[0] < right[0] ? -1 : 1;
});
toSort.sortIndices = [];
for (var j = 0; j < toSort.length; j++) {
toSort.sortIndices.push(toSort[j][1]);
toSort[j] = toSort[j][0];
}
return toSort;
}
// delete this later...
_unused() {}
}