1 files changed, 69 insertions, 0 deletions
diff --git a/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENTimeAgoFormatParser.js b/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENTimeAgoFormatParser.js
new file mode 100644
index 00000000..f36acb32
--- /dev/null
+++ b/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENTimeAgoFormatParser.js
@@ -0,0 +1,69 @@
+var moment = require('moment');
+var Parser = require('../parser').Parser;
+var ParsedResult = require('../../result').ParsedResult;
+var util  = require('../../utils/EN');
+
+var PATTERN = new RegExp('' +
+    '(\\W|^)' +
+    '(?:within\\s*)?' +
+    '(' + util.TIME_UNIT_PATTERN + ')' +
+    '(?:ago|before|earlier)(?=(?:\\W|$))', 'i');
+
+var STRICT_PATTERN = new RegExp('' +
+    '(\\W|^)' +
+    '(?:within\\s*)?' +
+    '(' + util.TIME_UNIT_STRICT_PATTERN + ')' +
+    'ago(?=(?:\\W|$))', 'i');
+
+exports.Parser = function ENTimeAgoFormatParser(){
+    Parser.apply(this, arguments);
+
+    this.pattern = function() {
+        return this.isStrictMode()? STRICT_PATTERN : PATTERN;
+    };
+
+    this.extract = function(text, ref, match, opt){
+
+        if (match.index > 0 && text[match.index-1].match(/\w/)) return null;
+
+        var text = match[0];
+        text  = match[0].substr(match[1].length, match[0].length - match[1].length);
+        var index = match.index + match[1].length;
+
+        var result = new ParsedResult({
+            index: index,
+            text: text,
+            ref: ref
+        });
+
+        var fragments = util.extractDateTimeUnitFragments(match[2]);
+        var date = moment(ref);
+
+        for (var key in fragments) {
+            date.add(-fragments[key], key);
+        }
+
+        if (fragments['hour'] > 0 || fragments['minute'] > 0 || fragments['second'] > 0) {
+            result.start.assign('hour', date.hour());
+            result.start.assign('minute', date.minute());
+            result.start.assign('second', date.second());
+            result.tags['ENTimeAgoFormatParser'] = true;
+        } 
+        
+        if (fragments['d'] > 0 || fragments['month'] > 0 || fragments['year'] > 0) {
+            result.start.assign('day', date.date());
+            result.start.assign('month', date.month() + 1);
+            result.start.assign('year', date.year());
+        } else {
+            if (fragments['week'] > 0) {
+                result.start.imply('weekday', date.day());
+            }
+
+            result.start.imply('day', date.date());
+            result.start.imply('month', date.month() + 1);
+            result.start.imply('year', date.year());
+        }
+
+        return result;
+    };
+}