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/*
*/
var moment = require('moment');
var Parser = require('../parser').Parser;
var ParsedResult = require('../../result').ParsedResult;
var PATTERN = /(\W|^)((this)?\s*(morning|afternoon|evening|noon|night))/i;
var TIME_MATCH = 4;
exports.Parser = function ENCasualTimeParser(){
Parser.apply(this, arguments);
this.pattern = function() { return PATTERN; }
this.extract = function(text, ref, match, opt){
var text = match[0].substr(match[1].length);
var index = match.index + match[1].length;
var result = new ParsedResult({
index: index,
text: text,
ref: ref,
});
if(!match[TIME_MATCH]) TIME_MATCH = 3;
switch (match[TIME_MATCH].toLowerCase()) {
case 'afternoon':
result.start.imply('meridiem', 1);
result.start.imply('hour', 15);
break;
case 'evening':
case 'night':
result.start.imply('meridiem', 1);
result.start.imply('hour', 20);
break;
case 'morning':
result.start.imply('meridiem', 0);
result.start.imply('hour', 6);
break;
case 'noon':
result.start.imply('meridiem', 0);
result.start.imply('hour', 12);
break;
}
result.tags['ENCasualTimeParser'] = true;
return result;
};
};
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