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index.js
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index.js
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var textParsers = require('./lib/textParsers');
var binaryParsers = require('./lib/binaryParsers');
var builtinTypes = require('./lib/builtins');
exports.getTypeParser = getTypeParser;
exports.setTypeParser = setTypeParser;
exports.builtins = builtinTypes;
var typeParsers = {
text: {},
binary: {}
};
//the empty parse function
function noParse (val) {
return String(val);
};
//returns a function used to convert a specific type (specified by
//oid) into a result javascript type
//note: the oid can be obtained via the following sql query:
//SELECT oid FROM pg_type WHERE typname = 'TYPE_NAME_HERE';
function getTypeParser (oid, format) {
format = format || 'text';
if (!typeParsers[format]) {
return noParse;
}
return typeParsers[format][oid] || noParse;
};
function setTypeParser (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;
});