blob: 0b4249f85e60f9e907742b5f7d3f8fa78a6d2200 [file] [log] [blame]
angular.module('ui.bootstrap.dateparser', [])
.service('uibDateParser', ['$log', '$locale', 'orderByFilter', function($log, $locale, orderByFilter) {
// Pulled from https://github.com/mbostock/d3/blob/master/src/format/requote.js
var SPECIAL_CHARACTERS_REGEXP = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g;
var localeId;
var formatCodeToRegex;
this.init = function() {
localeId = $locale.id;
this.parsers = {};
formatCodeToRegex = {
'yyyy': {
regex: '\\d{4}',
apply: function(value) { this.year = +value; }
},
'yy': {
regex: '\\d{2}',
apply: function(value) { this.year = +value + 2000; }
},
'y': {
regex: '\\d{1,4}',
apply: function(value) { this.year = +value; }
},
'MMMM': {
regex: $locale.DATETIME_FORMATS.MONTH.join('|'),
apply: function(value) { this.month = $locale.DATETIME_FORMATS.MONTH.indexOf(value); }
},
'MMM': {
regex: $locale.DATETIME_FORMATS.SHORTMONTH.join('|'),
apply: function(value) { this.month = $locale.DATETIME_FORMATS.SHORTMONTH.indexOf(value); }
},
'MM': {
regex: '0[1-9]|1[0-2]',
apply: function(value) { this.month = value - 1; }
},
'M': {
regex: '[1-9]|1[0-2]',
apply: function(value) { this.month = value - 1; }
},
'dd': {
regex: '[0-2][0-9]{1}|3[0-1]{1}',
apply: function(value) { this.date = +value; }
},
'd': {
regex: '[1-2]?[0-9]{1}|3[0-1]{1}',
apply: function(value) { this.date = +value; }
},
'EEEE': {
regex: $locale.DATETIME_FORMATS.DAY.join('|')
},
'EEE': {
regex: $locale.DATETIME_FORMATS.SHORTDAY.join('|')
},
'HH': {
regex: '(?:0|1)[0-9]|2[0-3]',
apply: function(value) { this.hours = +value; }
},
'hh': {
regex: '0[0-9]|1[0-2]',
apply: function(value) { this.hours = +value; }
},
'H': {
regex: '1?[0-9]|2[0-3]',
apply: function(value) { this.hours = +value; }
},
'h': {
regex: '[0-9]|1[0-2]',
apply: function(value) { this.hours = +value; }
},
'mm': {
regex: '[0-5][0-9]',
apply: function(value) { this.minutes = +value; }
},
'm': {
regex: '[0-9]|[1-5][0-9]',
apply: function(value) { this.minutes = +value; }
},
'sss': {
regex: '[0-9][0-9][0-9]',
apply: function(value) { this.milliseconds = +value; }
},
'ss': {
regex: '[0-5][0-9]',
apply: function(value) { this.seconds = +value; }
},
's': {
regex: '[0-9]|[1-5][0-9]',
apply: function(value) { this.seconds = +value; }
},
'a': {
regex: $locale.DATETIME_FORMATS.AMPMS.join('|'),
apply: function(value) {
if (this.hours === 12) {
this.hours = 0;
}
if (value === 'PM') {
this.hours += 12;
}
}
}
};
};
this.init();
function createParser(format) {
var map = [], regex = format.split('');
angular.forEach(formatCodeToRegex, function(data, code) {
var index = format.indexOf(code);
if (index > -1) {
format = format.split('');
regex[index] = '(' + data.regex + ')';
format[index] = '$'; // Custom symbol to define consumed part of format
for (var i = index + 1, n = index + code.length; i < n; i++) {
regex[i] = '';
format[i] = '$';
}
format = format.join('');
map.push({ index: index, apply: data.apply });
}
});
return {
regex: new RegExp('^' + regex.join('') + '$'),
map: orderByFilter(map, 'index')
};
}
this.parse = function(input, format, baseDate) {
if (!angular.isString(input) || !format) {
return input;
}
format = $locale.DATETIME_FORMATS[format] || format;
format = format.replace(SPECIAL_CHARACTERS_REGEXP, '\\$&');
if ($locale.id !== localeId) {
this.init();
}
if (!this.parsers[format]) {
this.parsers[format] = createParser(format);
}
var parser = this.parsers[format],
regex = parser.regex,
map = parser.map,
results = input.match(regex);
if (results && results.length) {
var fields, dt;
if (angular.isDate(baseDate) && !isNaN(baseDate.getTime())) {
fields = {
year: baseDate.getFullYear(),
month: baseDate.getMonth(),
date: baseDate.getDate(),
hours: baseDate.getHours(),
minutes: baseDate.getMinutes(),
seconds: baseDate.getSeconds(),
milliseconds: baseDate.getMilliseconds()
};
} else {
if (baseDate) {
$log.warn('dateparser:', 'baseDate is not a valid date');
}
fields = { year: 1900, month: 0, date: 1, hours: 0, minutes: 0, seconds: 0, milliseconds: 0 };
}
for (var i = 1, n = results.length; i < n; i++) {
var mapper = map[i-1];
if (mapper.apply) {
mapper.apply.call(fields, results[i]);
}
}
if (isValid(fields.year, fields.month, fields.date)) {
if (angular.isDate(baseDate) && !isNaN(baseDate.getTime())) {
dt = new Date(baseDate);
dt.setFullYear(fields.year, fields.month, fields.date,
fields.hours, fields.minutes, fields.seconds,
fields.milliseconds || 0);
} else {
dt = new Date(fields.year, fields.month, fields.date,
fields.hours, fields.minutes, fields.seconds,
fields.milliseconds || 0);
}
}
return dt;
}
};
// Check if date is valid for specific month (and year for February).
// Month: 0 = Jan, 1 = Feb, etc
function isValid(year, month, date) {
if (date < 1) {
return false;
}
if (month === 1 && date > 28) {
return date === 29 && ((year % 4 === 0 && year % 100 !== 0) || year % 400 === 0);
}
if (month === 3 || month === 5 || month === 8 || month === 10) {
return date < 31;
}
return true;
}
}]);
/* Deprecated dateparser below */
angular.module('ui.bootstrap.dateparser')
.value('$dateParserSuppressWarning', false)
.service('dateParser', ['$log', '$dateParserSuppressWarning', 'uibDateParser', function($log, $dateParserSuppressWarning, uibDateParser) {
if (!$dateParserSuppressWarning) {
$log.warn('dateParser is now deprecated. Use uibDateParser instead.');
}
angular.extend(this, uibDateParser);
}]);