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-rw-r--r--cmd/ethtest/lib/abi.js218
1 files changed, 0 insertions, 218 deletions
diff --git a/cmd/ethtest/lib/abi.js b/cmd/ethtest/lib/abi.js
deleted file mode 100644
index 2cff503d3..000000000
--- a/cmd/ethtest/lib/abi.js
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- 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 abi.js
- * @authors:
- * Marek Kotewicz <marek@ethdev.com>
- * Gav Wood <g@ethdev.com>
- * @date 2014
- */
-
-// TODO: make these be actually accurate instead of falling back onto JS's doubles.
-var hexToDec = function (hex) {
- return parseInt(hex, 16).toString();
-};
-
-var decToHex = function (dec) {
- return parseInt(dec).toString(16);
-};
-
-var findIndex = function (array, callback) {
- var end = false;
- var i = 0;
- for (; i < array.length && !end; i++) {
- end = callback(array[i]);
- }
- return end ? i - 1 : -1;
-};
-
-var findMethodIndex = function (json, methodName) {
- return findIndex(json, function (method) {
- return method.name === methodName;
- });
-};
-
-var padLeft = function (string, chars) {
- return Array(chars - string.length + 1).join("0") + string;
-};
-
-var setupInputTypes = function () {
- var prefixedType = function (prefix) {
- return function (type, value) {
- var expected = prefix;
- if (type.indexOf(expected) !== 0) {
- return false;
- }
-
- var padding = parseInt(type.slice(expected.length)) / 8;
- if (typeof value === "number")
- value = value.toString(16);
- else if (value.indexOf('0x') === 0)
- value = value.substr(2);
- else
- value = (+value).toString(16);
- return padLeft(value, padding * 2);
- };
- };
-
- var namedType = function (name, padding, formatter) {
- return function (type, value) {
- if (type !== name) {
- return false;
- }
-
- return padLeft(formatter ? formatter(value) : value, padding * 2);
- };
- };
-
- var formatBool = function (value) {
- return value ? '0x1' : '0x0';
- };
-
- return [
- prefixedType('uint'),
- prefixedType('int'),
- prefixedType('hash'),
- namedType('address', 20),
- namedType('bool', 1, formatBool),
- ];
-};
-
-var inputTypes = setupInputTypes();
-
-var toAbiInput = function (json, methodName, params) {
- var bytes = "";
- var index = findMethodIndex(json, methodName);
-
- if (index === -1) {
- return;
- }
-
- bytes = "0x" + padLeft(index.toString(16), 2);
- var method = json[index];
-
- for (var i = 0; i < method.inputs.length; i++) {
- var found = false;
- for (var j = 0; j < inputTypes.length && !found; j++) {
- found = inputTypes[j](method.inputs[i].type, params[i]);
- }
- if (!found) {
- console.error('unsupported json type: ' + method.inputs[i].type);
- }
- bytes += found;
- }
- return bytes;
-};
-
-var setupOutputTypes = function () {
- var prefixedType = function (prefix) {
- return function (type) {
- var expected = prefix;
- if (type.indexOf(expected) !== 0) {
- return -1;
- }
-
- var padding = parseInt(type.slice(expected.length)) / 8;
- return padding * 2;
- };
- };
-
- var namedType = function (name, padding) {
- return function (type) {
- return name === type ? padding * 2 : -1;
- };
- };
-
- var formatInt = function (value) {
- return value.length <= 8 ? +parseInt(value, 16) : hexToDec(value);
- };
-
- var formatHash = function (value) {
- return "0x" + value;
- };
-
- var formatBool = function (value) {
- return value === '1' ? true : false;
- };
-
- return [
- { padding: prefixedType('uint'), format: formatInt },
- { padding: prefixedType('int'), format: formatInt },
- { padding: prefixedType('hash'), format: formatHash },
- { padding: namedType('address', 20) },
- { padding: namedType('bool', 1), format: formatBool }
- ];
-};
-
-var outputTypes = setupOutputTypes();
-
-var fromAbiOutput = function (json, methodName, output) {
- var index = findMethodIndex(json, methodName);
-
- if (index === -1) {
- return;
- }
-
- output = output.slice(2);
-
- var result = [];
- var method = json[index];
- for (var i = 0; i < method.outputs.length; i++) {
- var padding = -1;
- for (var j = 0; j < outputTypes.length && padding === -1; j++) {
- padding = outputTypes[j].padding(method.outputs[i].type);
- }
-
- if (padding === -1) {
- // not found output parsing
- continue;
- }
- var res = output.slice(0, padding);
- var formatter = outputTypes[j - 1].format;
- result.push(formatter ? formatter(res) : ("0x" + res));
- output = output.slice(padding);
- }
-
- return result;
-};
-
-var inputParser = function (json) {
- var parser = {};
- json.forEach(function (method) {
- parser[method.name] = function () {
- var params = Array.prototype.slice.call(arguments);
- return toAbiInput(json, method.name, params);
- };
- });
-
- return parser;
-};
-
-var outputParser = function (json) {
- var parser = {};
- json.forEach(function (method) {
- parser[method.name] = function (output) {
- return fromAbiOutput(json, method.name, output);
- };
- });
-
- return parser;
-};
-
-module.exports = {
- inputParser: inputParser,
- outputParser: outputParser
-};