1 files changed, 96 insertions, 0 deletions
diff --git a/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENWeekdayParser.js b/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENWeekdayParser.js
new file mode 100644
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+++ b/bin/wiki/ImportarDesdeURL/node_modules/chrono-node/src/parsers/en/ENWeekdayParser.js
@@ -0,0 +1,96 @@
+/*
+
+
+*/
+var moment = require('moment');
+var Parser = require('../parser').Parser;
+var ParsedResult = require('../../result').ParsedResult;
+
+var DAYS_OFFSET = { 'sunday': 0, 'sun': 0, 'monday': 1, 'mon': 1,'tuesday': 2, 'tues':2, 'tue':2, 'wednesday': 3, 'wed': 3,
+    'thursday': 4, 'thurs':4, 'thur': 4, 'thu': 4,'friday': 5, 'fri': 5,'saturday': 6, 'sat': 6};
+
+var PATTERN = new RegExp('(\\W|^)' +
+    '(?:(?:\\,|\\(|\\（)\\s*)?' +
+    '(?:on\\s*?)?' +
+    '(?:(this|last|past|next)\\s*)?' +
+    '(' + Object.keys(DAYS_OFFSET).join('|') + ')' +
+    '(?:\\s*(?:\\,|\\)|\\）))?' +
+    '(?:\\s*(this|last|past|next)\\s*week)?' +
+    '(?=\\W|$)', 'i');
+
+var PREFIX_GROUP = 2;
+var WEEKDAY_GROUP = 3;
+var POSTFIX_GROUP = 4;
+
+
+exports.updateParsedComponent = function updateParsedComponent(result, ref, offset, modifier) {
+
+    var startMoment = moment(ref);
+    var startMomentFixed = false;
+    var refOffset = startMoment.day();
+
+    if(modifier == 'last' || modifier == 'past') {
+        startMoment.day(offset - 7);
+        startMomentFixed = true;
+    } else if(modifier == 'next') {
+        startMoment.day(offset + 7);
+        startMomentFixed = true;
+    } else if(modifier == 'this') {
+        startMoment.day(offset);
+    } else {
+        if (Math.abs(offset - 7 - refOffset) < Math.abs(offset - refOffset)) {
+            startMoment.day(offset - 7);
+        } else if (Math.abs(offset + 7 - refOffset) < Math.abs(offset - refOffset)) {
+            startMoment.day(offset + 7);
+        } else {
+            startMoment.day(offset);
+        }
+    }
+
+    result.start.assign('weekday', offset);
+    if (startMomentFixed) {
+        result.start.assign('day', startMoment.date());
+        result.start.assign('month', startMoment.month() + 1);
+        result.start.assign('year', startMoment.year());
+    } else {
+        result.start.imply('day', startMoment.date());
+        result.start.imply('month', startMoment.month() + 1);
+        result.start.imply('year', startMoment.year());
+    }
+
+    return result;
+};
+
+
+exports.Parser = function ENWeekdayParser() {
+    Parser.apply(this, arguments);
+
+    this.pattern = function() { return PATTERN; };
+
+    this.extract = function(text, ref, match, opt){
+        var index = match.index + match[1].length;
+        var text = match[0].substr(match[1].length, match[0].length - match[1].length);
+        var result = new ParsedResult({
+            index: index,
+            text: text,
+            ref: ref
+        });
+
+        var dayOfWeek = match[WEEKDAY_GROUP].toLowerCase();
+        var offset = DAYS_OFFSET[dayOfWeek];
+        if(offset === undefined) {
+            return null;
+        }
+
+        var prefix = match[PREFIX_GROUP];
+        var postfix = match[POSTFIX_GROUP];
+        var norm = prefix || postfix;
+        norm = norm || '';
+        norm = norm.toLowerCase();
+
+        exports.updateParsedComponent(result, ref, offset, norm);
+        result.tags['ENWeekdayParser'] = true;
+
+        return result;
+    }
+};