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Diffstat (limited to 'bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENMonthNameMiddleEndianParser.js')
-rw-r--r-- | bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENMonthNameMiddleEndianParser.js | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENMonthNameMiddleEndianParser.js b/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENMonthNameMiddleEndianParser.js new file mode 100644 index 00000000..2bb29ef9 --- /dev/null +++ b/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENMonthNameMiddleEndianParser.js @@ -0,0 +1,137 @@ +/* + + The parser for parsing US's date format that begin with month's name. + + EX. + - January 13 + - January 13, 2012 + - January 13 - 15, 2012 + - Tuesday, January 13, 2012 + + Watch out for: + - January 12:00 + - January 12.44 + - January 1222344 +*/ + +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*)?' + + '(' + util.MONTH_PATTERN + ')' + + '(?:-|\/|\\s*,?\\s*)' + + '(([0-9]{1,2})(?:st|nd|rd|th)?|' + util.ORDINAL_WORDS_PATTERN +')(?!\\s*(?:am|pm))\\s*' + '' + + '(?:' + + '(?:to|\\-)\\s*' + + '(([0-9]{1,2})(?:st|nd|rd|th)?| ' + util.ORDINAL_WORDS_PATTERN + ')\\s*' + + ')?' + + '(?:' + + '(?:-|\/|\\s*,?\\s*)' + + '(?:([0-9]{4})\\s*(BE|AD|BC)?|([0-9]{1,4})\\s*(AD|BC))\\s*' + + ')?' + + '(?=\\W|$)(?!\\:\\d)', 'i'); + +var WEEKDAY_GROUP = 2; +var MONTH_NAME_GROUP = 3; +var DATE_GROUP = 4; +var DATE_NUM_GROUP = 5; +var DATE_TO_GROUP = 6; +var DATE_TO_NUM_GROUP = 7; +var YEAR_GROUP = 8; +var YEAR_BE_GROUP = 9; +var YEAR_GROUP2 = 10; +var YEAR_BE_GROUP2 = 11; + +exports.Parser = function ENMonthNameMiddleEndianParser(){ + 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] || match[YEAR_GROUP2]) { + year = match[YEAR_GROUP] || match[YEAR_GROUP2]; + year = parseInt(year); + + var yearBE = match[YEAR_BE_GROUP] || match[YEAR_BE_GROUP2]; + if (yearBE) { + if (/BE/i.test(yearBE)) { + // Buddhist Era + year = year - 543; + } else if (/BC/i.test(yearBE)) { + // Before Christ + year = -year; + } + } else 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); + + 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 'January 12 - 13, 2012' + if (match[DATE_TO_GROUP]) { + var endDate = match[DATE_TO_NUM_GROUP] ? + endDate = parseInt(match[DATE_TO_NUM_GROUP]) : + util.ORDINAL_WORDS[match[DATE_TO_GROUP].replace('-', ' ').trim().toLowerCase()]; + + result.end = result.start.clone(); + result.end.assign('day', endDate); + } + + result.tags['ENMonthNameMiddleEndianParser'] = true; + return result; + } +};
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