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