var DataType = require("./common").DataType;

var chars = require("./common").chars;

var char = require("./common").char;

function BooleanType(fName, defaultVal){

this._name = fName;

this._type = DataType.BOOLEAN;

this._decodeChar = {};

this._decodeChar[char(175)] = null;

this._decodeChar[char(184)] = defaultVal;

this._decodeChar[char(181)] = true;

this._decodeChar[char(183)] = false;

}

BooleanType.prototype._encode = function(v){

if(v){

return chars.yes;

}else if(v === false){

return chars.no;

}else if(v === undefined){

return chars.missingPremitive;

}else if(v === null){

return chars.nilPremitive;

}

//return booleanValues[v];

};

BooleanType.prototype._decode = function(v,i){

return {

index: i+1,

value: this._decodeChar[ v[i] ]

}

};

module.exports = BooleanType;