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parseTime.js
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/* * * * * * * * * *
* parseTime .js *
* Version 0.2.3 *
* License: MIT *
* Simon Waldherr *
* * * * * * * * * */
/*jslint browser: true, indent: 2 */
/*exported parseTime */
var parseTimeObject = {
words: {
en: {
numbers: {
'zero' : 0,
'one' : 1,
'two' : 2,
'three' : 3,
'a few' : 3.5,
'four' : 4,
'five' : 5,
'six' : 6,
'seven' : 7,
'eight' : 8,
'nine' : 9,
'ten' : 10,
'eleven' : 11,
'twelve' : 12,
'thirteen' : 13,
'fourteen' : 14,
'fifteen' : 15,
'sixteen' : 16,
'seventeen' : 17,
'eighteen' : 18,
'nineteen' : 19,
'twenty' : 20,
'thirty' : 30,
'forty' : 40,
'fifty' : 50,
'sixty' : 60,
'seventy' : 70,
'eighty' : 80,
'ninety' : 90,
'hundred' : 100,
'thousend' : 1000,
'million' : 1000000
},
unit: {
'millisecond' : 1,
'second' : 1000,
'minute' : 60000,
'hour' : 3600000,
'day' : 86400000,
'week' : 604800000,
'month' : 2592000000,
'quarter' : 7776000000,
'year' : 31536000000,
'decade' : 315360000000
},
countable: {
'before yesterday' : -172800000,
'yesterday' : -86400000,
'today' : 1,
'day after tomorrow' : 172800000,
'tomorrow' : 86400000,
'in a week' : 604800000,
'last week' : -604800000
},
month: {
'jan' : '01',
'feb' : '02',
'mar' : '03',
'apr' : '04',
'may' : '05',
'jun' : '06',
'jul' : '07',
'aug' : '08',
'sep' : '09',
'oct' : '10',
'nov' : '11',
'dec' : '12'
},
daytime: {
'dawn': '04:00',
'morning': '06:00',
'afternoon': '15:00',
'noon': '12:00',
'midday': '12:00',
'pre-evening': '17:00',
'preevening': '17:00',
'evening': '19:00',
'dusk': '20:00',
'midnight': '24:00',
'night': '22:00'
},
fillwords: {
'ago' : '-',
'in' : '+'
},
fillfoo: {
's' : '',
'\\-' : '',
'\\ ' : '',
'\\.' : ''
}
}
},
regexes: {}
}, parseTime = function (string, now) {
"use strict";
var re,
lang,
encoded,
timedif,
integer,
pbint,
unit,
word,
hhmmss,
tzoffset,
ddmmyyyy = {},
dateO = {},
adWordsToRegex = function (fillfoo, first) {
var returnval = '', i;
for (i in parseTimeObject.words[lang][fillfoo]) {
if (parseTimeObject.words[lang][fillfoo][i] !== undefined) {
if (first === false) {
returnval += '|';
} else {
first = false;
}
returnval += i;
}
}
return returnval;
},
objectKeyInString = function (obj, str) {
var i, ret = {}, retbool, keys = Object.keys(obj);
for (i = 0; i < keys.length; i += 1) {
if (string.indexOf(keys[i]) !== -1) {
ret[keys[i]] = string.indexOf(keys[i]);
retbool = true;
}
}
if (retbool) {
return ret;
}
return false;
};
if (now === undefined) {
now = new Date().getTime();
} else if (typeof now === 'object') {
now = now.getTime();
}
string = string.toLowerCase().replace(/["'<>\(\)]/gm, '').replace(/(\d)([A-Za-z])/, "$1 $2", "gm");
now = parseInt(now, 10);
if (string === 'now' || string === 'jetzt') {
return {
'absolute': Date.now(),
'relative': 0,
'mode': 'now',
'pb': 1
};
}
dateO.parsed = new Date();
dateO.parsed = new Date(Date.parse(string.replace(/((\d{1,2})(th |rd |ter ))/, "$2 ", "gm")));
if (!isNaN(dateO.parsed)) {
if (string.indexOf(dateO.parsed.getFullYear()) === -1) {
dateO.now = new Date();
dateO.now = Date.parse(now);
if (!isNaN(dateO.now)) {
dateO.parsed.setFullYear(dateO.now.getFullYear());
dateO.parsed.setTime(dateO.parsed.getTime() + 86400000);
}
}
dateO.parsed = dateO.parsed.getTime();
return {
'absolute': dateO.parsed,
'relative': (dateO.parsed - now),
'mode': 'absolute',
'pb': 2
};
}
hhmmss = /((\d\d)\.(\d\d)\.(\d\d\d\d) (\d\d):(\d\d):(\d\d))/.exec(string);
// [0] : full
// [1] : full
// [2] : day
// [3] : month
// [4] : year
// [5] : hour
// [6] : minute
// [7] : second
if (hhmmss !== null) {
dateO.day = hhmmss[2].length === 1 ? '0' + hhmmss[2] : hhmmss[2];
dateO.month = hhmmss[3].length === 1 ? '0' + hhmmss[3] : hhmmss[3];
dateO.year = hhmmss[4].length === 2 ? '20' + hhmmss[4] : hhmmss[4];
dateO.hour = hhmmss[5].length === 1 ? '0' + hhmmss[5] : hhmmss[5];
dateO.minute = hhmmss[6].length === 1 ? '0' + hhmmss[6] : hhmmss[6];
dateO.second = hhmmss[7].length === 1 ? '0' + hhmmss[7] : hhmmss[7];
pbint = 3;
} else {
hhmmss = /((\S+\s){0,4}(\d{1,2})((:(\d{1,2})(:(\d{1,2})(\.(\d{1,4}))?)?)|( uhr| oclock)))/.exec(string);
// [0] : full
// [1] : full
// [2] : countable (yesterday)
// [3] : hour
// [4] : o'clock | :min:sec
// [5] : :min:sec
// [6] : minute
// [7] : :second
// [8] : second
if (hhmmss !== null) {
dateO.countable = hhmmss[0];
dateO.hour = hhmmss[3] === undefined ? '12' : hhmmss[3].length === 1 ? '0' + hhmmss[3] : hhmmss[3];
dateO.minute = hhmmss[6] === undefined ? '00' : hhmmss[6].length === 1 ? '0' + hhmmss[6] : hhmmss[6];
dateO.second = hhmmss[7] === undefined ? '00' : hhmmss[7].length === 1 ? '0' + hhmmss[7] : hhmmss[7];
dateO.second = dateO.second.replace(':', '');
pbint = 4;
} else {
hhmmss = /((\d\d)[\.:,\/](\d\d)[\.:,\/](\d\d\d\d)(\s\S+){0,4})/.exec(string);
// [0] : full
// [1] : full
// [2] : day
// [3] : month
// [4] : year
// [5] : daytime (evening)
if (hhmmss !== null) {
dateO.day = hhmmss[2].length === 1 ? '0' + hhmmss[2] : hhmmss[2];
dateO.month = hhmmss[3].length === 1 ? '0' + hhmmss[3] : hhmmss[3];
dateO.year = hhmmss[4].length === 2 ? '20' + hhmmss[4] : hhmmss[4];
dateO.countable = hhmmss[5];
pbint = 5;
}
}
}
if (dateO.hour !== undefined) {
for (lang in parseTimeObject.words) {
if (parseTimeObject.words[lang] !== undefined) {
for (word in parseTimeObject.words[lang].countable) {
if (parseTimeObject.words[lang].countable[word] !== undefined) {
if (dateO.countable !== undefined) {
if (dateO.countable.indexOf(word) !== -1 && dateO.countableint === undefined) {
dateO.countableint = parseTimeObject.words[lang].countable[word];
}
}
}
}
}
}
} else {
for (lang in parseTimeObject.words) {
if (parseTimeObject.words[lang] !== undefined) {
for (word in parseTimeObject.words[lang].daytime) {
if (parseTimeObject.words[lang].daytime[word] !== undefined) {
if (dateO.countable !== undefined) {
dateO.countable = dateO.countable.trim();
if ((dateO.countable.indexOf(word) !== -1) && (dateO.countableint === undefined)) {
dateO.countableint = 0;
dateO.hour = parseTimeObject.words[lang].daytime[word].split(':')[0];
dateO.minute = parseTimeObject.words[lang].daytime[word].split(':')[1];
dateO.second = '00';
pbint = 6;
}
} else if ((string.indexOf(word) !== -1) && (objectKeyInString(parseTimeObject.words[lang].countable, string) !== false)) {
hhmmss = word;
word = objectKeyInString(parseTimeObject.words[lang].countable, string);
word = Object.keys(word)[0];
if (word !== undefined) {
if (word !== hhmmss) {
dateO.countable = word;
dateO.countableint = parseTimeObject.words[lang].countable[word];
hhmmss = parseTimeObject.words[lang].daytime[hhmmss];
dateO.hour = hhmmss.split(':')[0];
dateO.minute = hhmmss.split(':')[1];
dateO.second = '00';
pbint = 7;
console.log([dateO,hhmmss]);
}
}
}
}
}
}
}
}
if (dateO.countableint !== undefined) {
dateO.now = new Date(now + dateO.countableint).getTime();
} else {
dateO.now = new Date(now).getTime();
}
if (dateO.year === undefined) {
dateO.parsed = new Date();
dateO.parsed.setTime(dateO.now);
dateO.day = dateO.parsed.getDate().toString();
dateO.month = (dateO.parsed.getMonth() + 1).toString();
dateO.year = (dateO.parsed.getFullYear()).toString();
dateO.day = dateO.day.length === 1 ? '0' + dateO.day : dateO.day;
dateO.month = dateO.month.length === 1 ? '0' + dateO.month : dateO.month;
dateO.today = dateO.year + '-' + dateO.month + '-' + dateO.day;
} else {
dateO.today = dateO.year + '-' + dateO.month + '-' + dateO.day;
}
if (dateO.hour !== undefined) {
dateO.string = dateO.today + 'T' + dateO.hour + ':' + dateO.minute + ':' + dateO.second + '+00:00';
dateO.parsed = new Date();
dateO.parsed = Date.parse(dateO.string);
} else if ((dateO.day !== undefined) && (dateO.today !== undefined)) {
dateO.string = dateO.today + 'T12:00:00+00:00';
dateO.parsed = new Date();
dateO.parsed = Date.parse(dateO.string);
}
if ((typeof dateO.parsed === 'number') && (pbint !== undefined)) {
if (!isNaN(dateO.parsed)) {
tzoffset = new Date().getTimezoneOffset() * -30000;
if ((pbint === 3) || (pbint === 5)) {
dateO.parsed = dateO.parsed - tzoffset;
} else if (pbint === 4) {
dateO.parsed = dateO.parsed - tzoffset * 2;
}
return {
'absolute': dateO.parsed,
'relative': dateO.parsed - now,
'mode': 'absolute',
'pb': pbint
};
}
}
string = ' ' + string + ' ';
for (lang in parseTimeObject.words) {
if (parseTimeObject.words[lang] !== undefined) {
parseTimeObject.regexes[lang] = '((';
parseTimeObject.regexes[lang] += adWordsToRegex('fillfoo', true);
parseTimeObject.regexes[lang] += ')+(';
parseTimeObject.regexes[lang] += adWordsToRegex('fillwords', true);
parseTimeObject.regexes[lang] += ')*(';
parseTimeObject.regexes[lang] += adWordsToRegex('fillfoo', true);
parseTimeObject.regexes[lang] += ')*(\\d+';
parseTimeObject.regexes[lang] += adWordsToRegex('numbers', false);
parseTimeObject.regexes[lang] += ')+(';
parseTimeObject.regexes[lang] += adWordsToRegex('fillfoo', true);
parseTimeObject.regexes[lang] += ')*((';
parseTimeObject.regexes[lang] += adWordsToRegex('unit', true);
parseTimeObject.regexes[lang] += ')(';
parseTimeObject.regexes[lang] += adWordsToRegex('fillfoo', true);
parseTimeObject.regexes[lang] += ')*';
parseTimeObject.regexes[lang] += adWordsToRegex('fillfoo', false);
parseTimeObject.regexes[lang] += ')*(';
parseTimeObject.regexes[lang] += adWordsToRegex('fillwords', true);
parseTimeObject.regexes[lang] += ')*(';
parseTimeObject.regexes[lang] += adWordsToRegex('fillfoo', true);
parseTimeObject.regexes[lang] += ')+)';
}
}
// [0] : unimportant
// [1] : unimportant
// [2] : unimportant
// [3] : fillwords (mostly future)
// [4] : unimportant
// [5] : numbers (string or int)
// [6] : unimportant
// [7] : unit (multiple)
// [8] : unit
// [9] : fillwords (mostly past)
// [10] : unimportant
for (lang in parseTimeObject.regexes) {
// if regexes is builded
if (parseTimeObject.regexes[lang] !== undefined) {
re = new RegExp(parseTimeObject.regexes[lang]);
encoded = re.exec(string);
timedif = 0;
// if regex matches
if (encoded !== null) {
// if unit matches
if (encoded[8] !== undefined) {
integer = (isNaN(parseInt(encoded[5], 10))) ? parseTimeObject.words[lang].numbers[encoded[5]] : parseInt(encoded[5], 10);
unit = parseTimeObject.words[lang].unit[encoded[8].toLowerCase()];
timedif = integer * unit;
// if fillwords can be found in match-array
if (encoded.indexOf(Object.keys(parseTimeObject.words[lang].fillwords)[0]) !== -1) {
dateO.parsed = -timedif;
return {
'absolute': (now - timedif),
'relative': dateO.parsed,
'mode': 'relative',
'pb': 8
};
}
return {
'absolute': (now + timedif),
'relative': timedif,
'mode': 'relative',
'pb': 9
};
}
}
}
}
ddmmyyyy.match = /(\d\d?)[,\.](\d\d?)[,\.](\d\d(\d\d)?)/.exec(string);
if (ddmmyyyy.match !== null) {
ddmmyyyy.day = ddmmyyyy.match[1];
ddmmyyyy.month = ddmmyyyy.match[2];
ddmmyyyy.year = ddmmyyyy.match[3];
pbint = 10;
} else {
ddmmyyyy.match = /(\d\d(\d\d)?)[\/\-](\d\d?)[\/\-](\d\d?)/.exec(string);
if (ddmmyyyy.match !== null) {
ddmmyyyy.day = ddmmyyyy.match[4];
ddmmyyyy.month = ddmmyyyy.match[3];
ddmmyyyy.year = ddmmyyyy.match[1];
pbint = 11;
}
}
if (ddmmyyyy.day !== undefined) {
ddmmyyyy.day = ddmmyyyy.day.length === 1 ? '0' + ddmmyyyy.day : ddmmyyyy.day;
ddmmyyyy.month = ddmmyyyy.month.length === 1 ? '0' + ddmmyyyy.month : ddmmyyyy.month;
ddmmyyyy.year = ddmmyyyy.year.length === 2 ? parseInt(ddmmyyyy.year, 10) > 70 ? '19' + ddmmyyyy.year : '20' + ddmmyyyy.year : ddmmyyyy.year;
dateO.today = ddmmyyyy.year + '-' + ddmmyyyy.month + '-' + ddmmyyyy.day;
dateO.string = dateO.today + 'T12:00:00+00:00';
dateO.parsed = new Date();
dateO.parsed = Date.parse(dateO.string);
return {
'absolute': dateO.parsed,
'relative': dateO.parsed - now,
'mode': 'absolute',
'pb': pbint
};
}
return {
'absolute': false,
'relative': false,
'mode': 'error',
'pb': false
};
};