Sha256: 081bdd9209b18ebca74bb8d093ac7b3376f6453c0c384b8f342b66fb025e9298
Contents?: true
Size: 1.28 KB
Versions: 35
Compression:
Stored size: 1.28 KB
Contents
var util = require('../core').util;
var typeOf = require('./types').typeOf;
/**
* @api private
*/
var DynamoDBSet = util.inherit({
constructor: function Set(list, options) {
options = options || {};
this.initialize(list, options.validate);
},
initialize: function(list, validate) {
var self = this;
self.values = [].concat(list);
self.detectType();
if (validate) {
self.validate();
}
},
detectType: function() {
var self = this;
var value = self.values[0];
if (typeOf(value) === 'String') {
self.type = 'String';
} else if (typeOf(value) === 'Number') {
self.type = 'Number';
} else if (typeOf(value) === 'Binary') {
self.type = 'Binary';
} else {
throw util.error(new Error(), {
code: 'InvalidSetType',
message: 'Sets can contain string, number, or binary values'
});
}
},
validate: function() {
var self = this;
var length = self.values.length;
var values = self.values;
for (var i = 0; i < length; i++) {
if (typeOf(values[i]) !== self.type) {
throw util.error(new Error(), {
code: 'InvalidType',
message: self.type + ' Set contains ' + typeOf(values[i]) + ' value'
});
}
}
}
});
module.exports = DynamoDBSet;
Version data entries
35 entries across 35 versions & 1 rubygems