node-postgres/lib/types/index.js
2013-08-17 14:21:19 -05:00

43 lines
938 B
JavaScript

var textParsers = require(__dirname + '/textParsers');
var binaryParsers = require(__dirname + '/binaryParsers');
var typeParsers = {
text: {},
binary: {}
};
//the empty parse function
var noParse = function(val) {
return String(val);
};
//returns a function used to convert a specific type (specified by
//oid) into a result javascript type
var getTypeParser = function(oid, format) {
if (!typeParsers[format]) {
return noParse;
}
return typeParsers[format][oid] || noParse;
};
var setTypeParser = function(oid, format, parseFn) {
if(typeof format == 'function') {
parseFn = format;
format = 'text';
}
typeParsers[format][oid] = parseFn;
};
textParsers.init(function(oid, converter) {
typeParsers.text[oid] = converter;
});
binaryParsers.init(function(oid, converter) {
typeParsers.binary[oid] = converter;
});
module.exports = {
getTypeParser: getTypeParser,
setTypeParser: setTypeParser
};