1 files changed, 151 insertions, 0 deletions
diff --git a/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENRelativeDateFormatParser.js b/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENRelativeDateFormatParser.js
new file mode 100644
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--- /dev/null
+++ b/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENRelativeDateFormatParser.js
@@ -0,0 +1,151 @@
+/*
+
+
+*/
+
+var moment = require('moment');
+var Parser = require('../parser').Parser;
+var ParsedResult = require('../../result').ParsedResult;
+var util  = require('../../utils/EN');
+
+var PATTERN = new RegExp('(\\W|^)' +
+    '(this|next|last|past)\\s*' +
+    '('+ util.INTEGER_WORDS_PATTERN + '|[0-9]+|few|half(?:\\s*an?)?)?\\s*' +
+    '(seconds?|min(?:ute)?s?|hours?|days?|weeks?|months?|years?)(?=\\s*)' +
+    '(?=\\W|$)', 'i'
+);
+
+var MODIFIER_WORD_GROUP = 2;
+var MULTIPLIER_WORD_GROUP = 3;
+var RELATIVE_WORD_GROUP = 4;
+
+exports.Parser = function ENRelativeDateFormatParser(){
+    Parser.apply(this, arguments);
+
+    this.pattern = function() { return PATTERN; };
+
+    this.extract = function(text, ref, match, opt){
+
+        var index = match.index + match[1].length;
+        var modifier = match[MODIFIER_WORD_GROUP].toLowerCase().match(/^next/) ? 1 : -1;
+        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
+        });
+        result.tags['ENRelativeDateFormatParser'] = true;
+
+        var num = match[MULTIPLIER_WORD_GROUP] === undefined ? '' : match[3].toLowerCase();
+        if (util.INTEGER_WORDS[num] !== undefined) {
+            num = util.INTEGER_WORDS[num];
+        } else if (num === ''){
+            num = 1;
+        } else if (num.match(/few/i)){
+            num = 3;
+        } else if (num.match(/half/i)) {
+            num = 0.5;
+        } else {
+            num = parseInt(num);
+        }
+
+        num *= modifier;
+        var date = moment(ref);
+
+        if (match[MODIFIER_WORD_GROUP].toLowerCase().match(/^this/)) {
+
+            if (match[MULTIPLIER_WORD_GROUP]) {
+                return null;
+            }
+
+            if (match[RELATIVE_WORD_GROUP].match(/day|week|month|year/i)) {
+                
+                // This week
+                if (match[RELATIVE_WORD_GROUP].match(/week/i)) {
+                    date.add(-date.get('d'), 'd');
+                    result.start.imply('day', date.date());
+                    result.start.imply('month', date.month() + 1);
+                    result.start.imply('year', date.year());
+                } 
+                
+                // This month
+                else if (match[RELATIVE_WORD_GROUP].match(/month/i)) {
+                    date.add(-date.date() + 1, 'd');
+                    result.start.imply('day', date.date());
+                    result.start.assign('year', date.year());
+                    result.start.assign('month', date.month() + 1);
+                } 
+
+                // This year
+                else if (match[RELATIVE_WORD_GROUP].match(/year/i)) {
+                    date.add(-date.date() + 1, 'd');
+                    date.add(-date.month(), 'month');
+
+                    result.start.imply('day', date.date());
+                    result.start.imply('month', date.month() + 1);
+                    result.start.assign('year', date.year());
+                } 
+
+                return result;
+            }
+        }
+        
+        if (match[RELATIVE_WORD_GROUP].match(/day|week|month|year/i)) {
+
+            if (match[RELATIVE_WORD_GROUP].match(/day/i)) {
+                date.add(num, 'd');
+                result.start.assign('year', date.year());
+                result.start.assign('month', date.month() + 1);
+                result.start.assign('day', date.date());
+            } else if (match[RELATIVE_WORD_GROUP].match(/week/i)) {
+                date.add(num * 7, 'd');
+                // We don't know the exact date for next/last week so we imply
+                // them
+                result.start.imply('day', date.date());
+                result.start.imply('month', date.month() + 1);
+                result.start.imply('year', date.year());
+            } else if (match[RELATIVE_WORD_GROUP].match(/month/i)) {
+                date.add(num, 'month');
+                // We don't know the exact day for next/last month
+                result.start.imply('day', date.date());
+                result.start.assign('year', date.year());
+                result.start.assign('month', date.month() + 1);
+            } else if (match[RELATIVE_WORD_GROUP].match(/year/i)) {
+                date.add(num, 'year');
+                // We don't know the exact day for month on next/last year
+                result.start.imply('day', date.date());
+                result.start.imply('month', date.month() + 1);
+                result.start.assign('year', date.year());
+            }
+
+            return result;
+        }
+
+        if (match[RELATIVE_WORD_GROUP].match(/hour/i)) {
+
+            date.add(num, 'hour');
+            result.start.imply('minute', date.minute());
+            result.start.imply('second', date.second());
+
+        } else if (match[RELATIVE_WORD_GROUP].match(/min/i)) {
+
+            date.add(num, 'minute');
+            result.start.assign('minute', date.minute());
+            result.start.imply('second', date.second());
+
+        } else if (match[RELATIVE_WORD_GROUP].match(/second/i)) {
+
+            date.add(num, 'second');
+            result.start.assign('second', date.second());
+            result.start.assign('minute', date.minute());
+        }
+
+        result.start.assign('hour', date.hour());
+        result.start.assign('year', date.year());
+        result.start.assign('month', date.month() + 1);
+        result.start.assign('day', date.date());
+        return result;
+    };
+};