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/*
*/
var moment = require('moment');
var Parser = require('../parser').Parser;
var ParsedResult = require('../../result').ParsedResult;
var util = require('../../utils/DE');
var PATTERN = new RegExp('(\\W|^)' +
'(in|nach)\\s*' +
'('+ util.INTEGER_WORDS_PATTERN + '|[0-9]+|einigen|eine[rm]\\s*halben|eine[rm])\\s*' +
'(sekunden?|min(?:ute)?n?|stunden?|tag(?:en)?|wochen?|monat(?:en)?|jahr(?:en)?)\\s*' +
'(?=\\W|$)', 'i'
);
var STRICT_PATTERN = new RegExp('(\\W|^)' +
'(in|nach)\\s*' +
'('+ util.INTEGER_WORDS_PATTERN + '|[0-9]+|eine(?:r|m)?)\\s*' +
'(sekunden?|minuten?|stunden?|tag(?:en)?)\\s*' +
'(?=\\W|$)', 'i'
);
exports.Parser = function DEDeadlineFormatParser(){
Parser.apply(this, arguments);
this.pattern = function() {
return this.isStrictMode()? STRICT_PATTERN : PATTERN;
};
this.extract = function(text, ref, match, opt){
var index = match.index + match[1].length;
var text = match[0];
text = match[0].substr(match[1].length, match[0].length - match[1].length);
var result = new ParsedResult({
index: index,
text: text,
ref: ref
});
var num = match[3].toLowerCase();
if (util.INTEGER_WORDS[num] !== undefined) {
num = util.INTEGER_WORDS[num];
} else if (num === 'einer' || num === 'einem') {
num = 1;
} else if (num === 'einigen') {
num = 3;
} else if (/halben/.test(num)) {
num = 0.5;
} else {
num = parseInt(num);
}
var date = moment(ref);
if (/tag|woche|monat|jahr/i.test(match[4])) {
if (/tag/i.test(match[4])) {
date.add(num, 'd');
} else if (/woche/i.test(match[4])) {
date.add(num * 7, 'd');
} else if (/monat/i.test(match[4])) {
date.add(num, 'month');
} else if (/jahr/i.test(match[4])) {
date.add(num, 'year');
}
result.start.assign('year', date.year());
result.start.assign('month', date.month() + 1);
result.start.assign('day', date.date());
return result;
}
if (/stunde/i.test(match[4])) {
date.add(num, 'hour');
} else if (/min/i.test(match[4])) {
date.add(num, 'minute');
} else if (/sekunde/i.test(match[4])) {
date.add(num, 'second');
}
result.start.imply('year', date.year());
result.start.imply('month', date.month() + 1);
result.start.imply('day', date.date());
result.start.assign('hour', date.hour());
result.start.assign('minute', date.minute());
result.start.assign('second', date.second());
result.tags['DEDeadlineFormatParser'] = true;
return result;
};
};
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