diff options
Diffstat (limited to 'cmd/mist/assets/ext/ethereum.js/lib/contract.js')
-rw-r--r-- | cmd/mist/assets/ext/ethereum.js/lib/contract.js | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/cmd/mist/assets/ext/ethereum.js/lib/contract.js b/cmd/mist/assets/ext/ethereum.js/lib/contract.js new file mode 100644 index 000000000..dc84eb996 --- /dev/null +++ b/cmd/mist/assets/ext/ethereum.js/lib/contract.js @@ -0,0 +1,66 @@ +/* + 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 contract.js + * @authors: + * Marek Kotewicz <marek@ethdev.com> + * @date 2014 + */ + +// TODO: is these line is supposed to be here? +if (process.env.NODE_ENV !== 'build') { + var web3 = require('./web3'); // jshint ignore:line +} + +var abi = require('./abi'); + +var contract = function (address, desc) { + var inputParser = abi.inputParser(desc); + var outputParser = abi.outputParser(desc); + + var contract = {}; + + desc.forEach(function (method) { + contract[method.name] = function () { + var params = Array.prototype.slice.call(arguments); + var parsed = inputParser[method.name].apply(null, params); + + var onSuccess = function (result) { + return outputParser[method.name](result); + }; + + return { + call: function (extra) { + extra = extra || {}; + extra.to = address; + extra.data = parsed; + return web3.eth.call(extra).then(onSuccess); + }, + transact: function (extra) { + extra = extra || {}; + extra.to = address; + extra.data = parsed; + return web3.eth.transact(extra).then(onSuccess); + } + }; + }; + }); + + return contract; +}; + +if (typeof(module) !== "undefined") + module.exports = contract; |