Code coverage report for ethereum.js/lib/types.js

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All files » ethereum.js/lib/ » types.js
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/*
    This file is part of ethereum.js.
 
    ethereum.js is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    ethereum.js is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with ethereum.js.  If not, see <http://www.gnu.org/licenses/>.
*/
/** @file types.js
 * @authors:
 *   Marek Kotewicz <marek@ethdev.com>
 * @date 2015
 */
 
var f = require('./formatters');
 
/// @param expected type prefix (string)
/// @returns function which checks if type has matching prefix. if yes, returns true, otherwise false
var prefixedType = function (prefix) {
    return function (type) {
        return type.indexOf(prefix) === 0;
    };
};
 
/// @param expected type name (string)
/// @returns function which checks if type is matching expected one. if yes, returns true, otherwise false
var namedType = function (name) {
    return function (type) {
        return name === type;
    };
};
 
/// Setups input formatters for solidity types
/// @returns an array of input formatters 
var inputTypes = function () {
    
    return [
        { type: prefixedType('uint'), format: f.formatInputInt },
        { type: prefixedType('int'), format: f.formatInputInt },
        { type: prefixedType('hash'), format: f.formatInputInt },
        { type: prefixedType('string'), format: f.formatInputString }, 
        { type: prefixedType('real'), format: f.formatInputReal },
        { type: prefixedType('ureal'), format: f.formatInputReal },
        { type: namedType('address'), format: f.formatInputInt },
        { type: namedType('bool'), format: f.formatInputBool }
    ];
};
 
/// Setups output formaters for solidity types
/// @returns an array of output formatters
var outputTypes = function () {
 
    return [
        { type: prefixedType('uint'), format: f.formatOutputUInt },
        { type: prefixedType('int'), format: f.formatOutputInt },
        { type: prefixedType('hash'), format: f.formatOutputHash },
        { type: prefixedType('string'), format: f.formatOutputString },
        { type: prefixedType('real'), format: f.formatOutputReal },
        { type: prefixedType('ureal'), format: f.formatOutputUReal },
        { type: namedType('address'), format: f.formatOutputAddress },
        { type: namedType('bool'), format: f.formatOutputBool }
    ];
};
 
module.exports = {
    prefixedType: prefixedType,
    namedType: namedType,
    inputTypes: inputTypes,
    outputTypes: outputTypes
};