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@ -1824,10 +1824,6 @@ module.exports = { |
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// Handle values that fail the validity test in BigNumber.
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// Zsolt Felfoldi 15/03/06
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// modified regexps in order to compile with go JSRE
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parseNumeric = (function () { |
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// var basePrefix = /^(-?)0([xbo])(?=\w[\w.]*$)/i,
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var basePrefix = /^(-?)0([xbo])/i, |
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@ -1838,7 +1834,6 @@ module.exports = { |
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whitespaceOrPlus = /^\s*\+[\w.]|^\s+|\s+$/g; |
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return function ( x, str, num, b ) { |
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var base, |
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s = num ? str : str.replace( whitespaceOrPlus, '' ); |
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@ -3387,7 +3382,6 @@ module.exports = { |
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})(this); |
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},{"crypto":1}],"natspec":[function(require,module,exports){ |
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(function (global){ |
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/* |
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This file is part of natspec.js. |
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@ -3418,31 +3412,18 @@ var abi = require('./node_modules/ethereum.js/lib/abi.js'); |
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*/ |
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var natspec = (function () { |
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/// Helper method
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/// Modifications by Zsolt Felfoldi, 15/03/06
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/// eval() under go JSRE is unable to reach variables that
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/// are added to the global context runtime, so now we
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/// create a variable assignment code for each param
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/// and run in an isolated function(context)
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/// variable assignment code is returned by copyToContext
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/// Should be called to copy values from object to global context
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var copyToContext = function (obj, context) { |
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var code = ""; |
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var keys = Object.keys(obj); |
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keys.forEach(function (key) { |
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Object.keys(obj).forEach(function (key) { |
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context[key] = obj[key]; |
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code = code + "var "+key+" = context['"+key+"'];\n"; |
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}); |
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return code; |
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} |
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/// this function will not be used in 'production' natspec evaluation
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/// it's only used to enable tests in node environment
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/// it copies all functions from current context to nodejs global context
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var copyToNodeGlobal = function (obj) { |
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if (typeof global === 'undefined') { |
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return; |
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} |
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copyToContext(obj, global); |
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/// generate codes, which will be evaluated
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var generateCode = function (obj) { |
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return Object.keys(obj).reduce(function (acc, key) { |
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return acc + "var " + key + " = context['" + key + "'];\n"; |
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}, ""); |
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}; |
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/// Helper method
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@ -3455,81 +3436,72 @@ var natspec = (function () { |
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})[0]; |
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}; |
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/// Function called to get all contract's storage values
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/// @returns hashmap with contract properties which are used
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/// TODO: check if this function will be used
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var getContractProperties = function (address, abi) { |
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return {}; |
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}; |
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/// Function called to get all contract method input variables
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/// @returns hashmap with all contract's method input variables
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var getMethodInputParams = function (method, transaction) { |
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// do it with output formatter (cause we have to decode)
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var params = abi.formatOutput(method.inputs, '0x' + transaction.params[0].data.slice(10));
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return method.inputs.reduce(function (acc, current, index) { |
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acc[current.name] = params[index]; |
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return acc; |
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}, {}); |
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}; |
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/// Should be called to evaluate expression
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var mapExpressionsToEvaluate = function (expression, cb) { |
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var evaluatedExpression = ""; |
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// match everything in `` quotes
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var pattern = /\`(?:\\.|[^`\\])*\`/gim |
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var match; |
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var lastIndex = 0; |
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while ((match = pattern.exec(expression)) !== null) { |
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var startIndex = pattern.lastIndex - match[0].length; |
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var toEval = match[0].slice(1, match[0].length - 1); |
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evaluatedExpression += expression.slice(lastIndex, startIndex); |
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var evaluatedPart = cb(toEval); |
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evaluatedExpression += evaluatedPart; |
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lastIndex = pattern.lastIndex; |
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} |
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evaluatedExpression += expression.slice(lastIndex); |
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return evaluatedExpression; |
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}; |
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/// Should be called to evaluate single expression
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/// Is internally using javascript's 'eval' method
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/// @param expression which should be evaluated
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/// @param [call] object containing contract abi, transaction, called method
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/// TODO: separate evaluation from getting input params, so as not to spoil 'evaluateExpression' function
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var evaluateExpression = function (expression, call) { |
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var self = this; |
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var code = ""; |
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var context = []; |
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//var self = this;
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var context = {}; |
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if (!!call) { |
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try { |
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var method = getMethodWithName(call.abi, call.method); |
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var params = getMethodInputParams(method, call.transaction);
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code = copyToContext(params, context); // see copyToContext comments
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copyToContext(params, context); |
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} |
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catch (err) { |
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return "Natspec evaluation failed, wrong input params"; |
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} |
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} |
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// used only for tests
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copyToNodeGlobal(context); |
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var evaluatedExpression = ""; |
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// match everything in `` quotes
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var pattern = /\`(?:\\.|[^`\\])*\`/gim |
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var match; |
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var lastIndex = 0; |
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while ((match = pattern.exec(expression)) !== null) { |
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var startIndex = pattern.lastIndex - match[0].length; |
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var code = generateCode(context); |
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var toEval = match[0].slice(1, match[0].length - 1); |
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evaluatedExpression += expression.slice(lastIndex, startIndex); |
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var evaluatedPart; |
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var evaluatedExpression = mapExpressionsToEvaluate(expression, function (toEval) { |
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try { |
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var fn = new Function("context", code + "return "+toEval+";"); |
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evaluatedPart = fn(context).toString(); // see copyToContext comments
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// evaluatedPart = eval(toEval).toString();
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var fn = new Function("context", code + "return " + toEval + ";"); |
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return fn(context).toString(); |
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} |
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catch (err) { |
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evaluatedPart = 'undefined';
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return 'undefined';
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} |
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}); |
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evaluatedExpression += evaluatedPart; |
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lastIndex = pattern.lastIndex; |
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} |
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evaluatedExpression += expression.slice(lastIndex); |
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return evaluatedExpression; |
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}; |
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@ -3542,5 +3514,4 @@ var natspec = (function () { |
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module.exports = natspec;
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}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) |
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},{"./node_modules/ethereum.js/lib/abi.js":3}]},{},[]); |
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Fefe
10 years ago