1
0
Fork 0
arangodb/js/server/modules/@arangodb/parser.js

81 lines
2.2 KiB
JavaScript

/*jshint strict: false, unused: false */
////////////////////////////////////////////////////////////////////////////////
/// @brief parser functions
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2011-2012 triagens GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
/// http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is triAGENS GmbH, Cologne, Germany
///
/// @author Dr. Frank Celler
/// @author Copyright 2011-2012, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////
var arangodb = require("@arangodb");
////////////////////////////////////////////////////////////////////////////////
/// @brief parses a number
////////////////////////////////////////////////////////////////////////////////
exports.number = function (value, info, lang) {
var error;
var format;
var result;
if (info.hasOwnProperty('format')) {
format = info.format;
if (format === "%d") {
result = parseInt(value, 10);
}
else if (format === "%f") {
result = parseFloat(value);
}
else if (format === "%x") {
result = parseInt(value, 16);
}
else if (format === "%o") {
result = parseInt(value, 8);
}
else {
error = new arangodb.ArangoError();
error.errorNum = arangodb.ERROR_NOT_IMPLEMENTED;
error.errorMessage = "format '" + format + "' not implemented";
throw error;
}
}
else {
result = parseFloat(value);
}
if (result === null || result === undefined || isNaN(result)) {
error = new arangodb.ArangoError();
error.errorNum = arangodb.ERROR_ARANGO_PARSER_FAILED;
error.errorMessage = "format '" + format + "' not implemented";
throw error;
}
return result;
};