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Diffstat (limited to 'bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/es/ESTimeExpressionParser.js')
| -rw-r--r-- | bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/es/ESTimeExpressionParser.js | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/es/ESTimeExpressionParser.js b/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/es/ESTimeExpressionParser.js new file mode 100644 index 00000000..43f6559a --- /dev/null +++ b/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/es/ESTimeExpressionParser.js @@ -0,0 +1,239 @@ +/* + + +*/ + +var moment = require('moment'); +var Parser = require('../parser').Parser; +var ParsedResult = require('../../result').ParsedResult; +var ParsedComponents = require('../../result').ParsedComponents; + +var FIRST_REG_PATTERN = new RegExp("(^|\\s|T)" + + "(?:(?:a las?|al?|desde|de)\\s*)?" + + "(\\d{1,4}|mediod[ií]a|medianoche)" + + "(?:" + + "(?:\\.|\\:|\\：)(\\d{1,2})" + + "(?:" + + "(?:\\:|\\：)(\\d{2})" + + ")?" + + ")?" + + "(?:\\s*(A\\.M\\.|P\\.M\\.|AM?|PM?))?" + + "(?=\\W|$)", 'i'); + + +var SECOND_REG_PATTERN = new RegExp("^\\s*" + + "(\\-|\\–|\\~|\\〜|a(?:\s*las)?|\\?)\\s*" + + "(\\d{1,4})" + + "(?:" + + "(?:\\.|\\:|\\：)(\\d{1,2})" + + "(?:" + + "(?:\\.|\\:|\\：)(\\d{1,2})" + + ")?" + + ")?" + + "(?:\\s*(A\\.M\\.|P\\.M\\.|AM?|PM?))?" + + "(?=\\W|$)", 'i'); + +var HOUR_GROUP = 2; +var MINUTE_GROUP = 3; +var SECOND_GROUP = 4; +var AM_PM_HOUR_GROUP = 5; + +exports.Parser = function ESTimeExpressionParser(){ + Parser.apply(this, arguments); + + this.pattern = function() { return FIRST_REG_PATTERN; } + + this.extract = function(text, ref, match, opt){ + + // This pattern can be overlaped Ex. [12] AM, 1[2] AM + if (match.index > 0 && text[match.index-1].match(/\w/)) return null; + var refMoment = moment(ref); + var result = new ParsedResult(); + result.ref = ref; + result.index = match.index + match[1].length; + result.text = match[0].substring(match[1].length); + result.tags['ESTimeExpressionParser'] = true; + + result.start.imply('day', refMoment.date()); + result.start.imply('month', refMoment.month()+1); + result.start.imply('year', refMoment.year()); + + var hour = 0; + var minute = 0; + var meridiem = -1; + + // ----- Second + if(match[SECOND_GROUP] != null){ + var second = parseInt(match[SECOND_GROUP]); + if(second >= 60) return null; + + result.start.assign('second', second); + } + + // ----- Hours + if (match[HOUR_GROUP].toLowerCase().match(/mediod/)){ + meridiem = 1; + hour = 12; + } else if (match[HOUR_GROUP].toLowerCase() == "medianoche") { + meridiem = 0; + hour = 0; + } else { + hour = parseInt(match[HOUR_GROUP]); + } + + // ----- Minutes + if(match[MINUTE_GROUP] != null){ + minute = parseInt(match[MINUTE_GROUP]); + } else if(hour > 100) { + minute = hour%100; + hour = parseInt(hour/100); + } + + if(minute >= 60) { + return null; + } + + if(hour > 24) { + return null; + } + if (hour >= 12) { + meridiem = 1; + } + + // ----- AM & PM + if(match[AM_PM_HOUR_GROUP] != null) { + if(hour > 12) return null; + var ampm = match[AM_PM_HOUR_GROUP][0].toLowerCase(); + if(ampm == "a"){ + meridiem = 0; + if(hour == 12) hour = 0; + } + + if(ampm == "p"){ + meridiem = 1; + if(hour != 12) hour += 12; + } + } + result.start.assign('hour', hour); + result.start.assign('minute', minute); + if (meridiem >= 0) { + result.start.assign('meridiem', meridiem); + } + + // ============================================================== + // Extracting the 'to' chunk + // ============================================================== + match = SECOND_REG_PATTERN.exec(text.substring(result.index + result.text.length)); + if (!match) { + // Not accept number only result + if (result.text.match(/^\d+$/)) { + return null; + } + return result; + } + + + + // Pattern "YY.YY -XXXX" is more like timezone offset + if (match[0].match(/^\s*(\+|\-)\s*\d{3,4}$/)) { + return result; + } + + if(result.end == null){ + result.end = new ParsedComponents(null, result.start.date()); + } + + var hour = 0; + var minute = 0; + var meridiem = -1; + + // ----- Second + if(match[SECOND_GROUP] != null){ + var second = parseInt(match[SECOND_GROUP]); + if(second >= 60) return null; + + result.end.assign('second', second); + } + + hour = parseInt(match[2]); + + // ----- Minute + if (match[MINUTE_GROUP]!= null) { + + minute = parseInt(match[MINUTE_GROUP]); + if(minute >= 60) return result; + + } else if (hour > 100) { + + minute = hour%100; + hour = parseInt(hour/100); + } + + if(minute >= 60) { + return null; + } + + if(hour > 24) { + return null; + } + if (hour >= 12) { + meridiem = 1; + } + + // ----- AM & PM + if (match[AM_PM_HOUR_GROUP] != null){ + + if (hour > 12) return null; + + if(match[AM_PM_HOUR_GROUP][0].toLowerCase() == "a"){ + meridiem = 0; + if(hour == 12) { + hour = 0; + if (!result.end.isCertain('day')) { + result.end.imply('day', result.end.get('day') + 1); + } + } + } + + if(match[AM_PM_HOUR_GROUP][0].toLowerCase() == "p"){ + meridiem = 1; + if(hour != 12) hour += 12; + } + + if (!result.start.isCertain('meridiem')) { + if (meridiem == 0) { + + result.start.imply('meridiem', 0); + + if (result.start.get('hour') == 12) { + result.start.assign('hour', 0); + } + + } else { + + result.start.imply('meridiem', 1); + + if (result.start.get('hour') != 12) { + result.start.assign('hour', result.start.get('hour') + 12); + } + } + } + + } else if(hour >= 12) { + meridiem = 1; + } + + result.text = result.text + match[0]; + result.end.assign('hour', hour); + result.end.assign('minute', minute); + if (meridiem >= 0) { + result.end.assign('meridiem', meridiem); + } + + if (result.end.date().getTime() < result.start.date().getTime()) { + result.end.imply('day', result.end.get('day') + 1) + } + + return result; + } +} |