diff options
Diffstat (limited to 'bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENMonthNameLittleEndianParser.js')
-rw-r--r-- | bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENMonthNameLittleEndianParser.js | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENMonthNameLittleEndianParser.js b/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENMonthNameLittleEndianParser.js new file mode 100644 index 00000000..0f4e967a --- /dev/null +++ b/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENMonthNameLittleEndianParser.js @@ -0,0 +1,129 @@ +/* + + +*/ + +var moment = require('moment'); + +var Parser = require('../parser').Parser; +var ParsedResult = require('../../result').ParsedResult; +var util = require('../../utils/EN'); + +var PATTERN = new RegExp('(\\W|^)' + + '(?:on\\s*?)?' + + '(?:(Sunday|Monday|Tuesday|Wednesday|Thursday|Friday|Saturday|Sun|Mon|Tue|Wed|Thu|Fri|Sat)\\s*,?\\s*)?' + + '(([0-9]{1,2})(?:st|nd|rd|th)?|' + util.ORDINAL_WORDS_PATTERN + ')' + + '(?:\\s*' + + '(?:to|\\-|\\–|until|through|till|\\s)\\s*' + + '(([0-9]{1,2})(?:st|nd|rd|th)?|' + util.ORDINAL_WORDS_PATTERN + ')' + + ')?' + + '(?:-|\/|\\s*(?:of)?\\s*)' + + '(' + util.MONTH_PATTERN + ')' + + '(?:' + + '(?:-|\/|,?\\s*)' + + '((?:' + + '[1-9][0-9]{0,3}\\s*(?:BE|AD|BC)|' + + '[1-2][0-9]{3}' + + ')(?![^\\s]\\d))' + + ')?' + + '(?=\\W|$)', 'i' + ); + +var WEEKDAY_GROUP = 2; +var DATE_GROUP = 3; +var DATE_NUM_GROUP = 4; +var DATE_TO_GROUP = 5; +var DATE_TO_NUM_GROUP = 6; +var MONTH_NAME_GROUP = 7; +var YEAR_GROUP = 8; + +exports.Parser = function ENMonthNameLittleEndianParser(){ + Parser.apply(this, arguments); + + this.pattern = function() { return PATTERN; } + + this.extract = function(text, ref, match, opt){ + + var result = new ParsedResult({ + text: match[0].substr(match[1].length, match[0].length - match[1].length), + index: match.index + match[1].length, + ref: ref + }); + + var month = match[MONTH_NAME_GROUP]; + month = util.MONTH_OFFSET[month.toLowerCase()]; + + var day = match[DATE_NUM_GROUP] ? + parseInt(match[DATE_NUM_GROUP]): + util.ORDINAL_WORDS[match[DATE_GROUP].trim().replace('-', ' ').toLowerCase()]; + + var year = null; + if (match[YEAR_GROUP]) { + year = match[YEAR_GROUP]; + + if (/BE/i.test(year)) { + // Buddhist Era + year = year.replace(/BE/i, ''); + year = parseInt(year) - 543; + } else if (/BC/i.test(year)){ + // Before Christ + year = year.replace(/BC/i, ''); + year = -parseInt(year); + } else if (/AD/i.test(year)){ + year = year.replace(/AD/i, ''); + year = parseInt(year); + } else { + year = parseInt(year); + if (year < 100){ + year = year + 2000; + } + } + } + + if(year){ + result.start.assign('day', day); + result.start.assign('month', month); + result.start.assign('year', year); + } else { + + //Find the most appropriated year + var refMoment = moment(ref); + refMoment.month(month - 1); + refMoment.date(day); + refMoment.year(moment(ref).year()); + + var nextYear = refMoment.clone().add(1, 'y'); + var lastYear = refMoment.clone().add(-1, 'y'); + if( Math.abs(nextYear.diff(moment(ref))) < Math.abs(refMoment.diff(moment(ref))) ){ + refMoment = nextYear; + } + else if( Math.abs(lastYear.diff(moment(ref))) < Math.abs(refMoment.diff(moment(ref))) ){ + refMoment = lastYear; + } + + result.start.assign('day', day); + result.start.assign('month', month); + result.start.imply('year', refMoment.year()); + } + + // Weekday component + if (match[WEEKDAY_GROUP]) { + var weekday = match[WEEKDAY_GROUP]; + weekday = util.WEEKDAY_OFFSET[weekday.toLowerCase()] + result.start.assign('weekday', weekday); + } + + // Text can be 'range' value. Such as '12 - 13 January 2012' + if (match[DATE_TO_GROUP]) { + var endDate = match[DATE_TO_NUM_GROUP] ? + parseInt(match[DATE_TO_NUM_GROUP]): + util.ORDINAL_WORDS[match[DATE_TO_GROUP].trim().replace('-', ' ').toLowerCase()]; + + result.end = result.start.clone(); + result.end.assign('day', endDate); + } + + result.tags['ENMonthNameLittleEndianParser'] = true; + return result; + }; +}; |