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var remixLib = require('remix-lib') |
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var EventManager = remixLib.EventManager |
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var remixDebug = require('remix-debug') |
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var stateDecoder = remixDebug.SolidityDecoder.stateDecoder |
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var StorageViewer = remixDebug.storage.StorageViewer |
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class DebuggerSolidityState { |
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constructor (_parent, _traceManager, _codeManager, _solidityProxy) { |
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this.event = new EventManager() |
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this.storageResolver = null |
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this.parent = _parent |
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this.traceManager = _traceManager |
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this.codeManager = _codeManager |
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this.solidityProxy = _solidityProxy |
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this.stateVariablesByAddresses = {} |
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_parent.event.register('traceUnloaded', () => { this.stateVariablesByAddresses = {} }) |
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_parent.event.register('newTraceLoaded', () => { this.stateVariablesByAddresses = {} }) |
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} |
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init () { |
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var self = this |
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var decodeTimeout = null |
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this.parent.event.register('indexChanged', this, function (index) { |
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if (index < 0) { |
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self.setMessage('invalid step index') |
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return |
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} |
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if (self.parent.currentStepIndex !== index) return |
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if (!self.solidityProxy.loaded()) { |
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return self.event.trigger('solidityStateMessage', ['invalid step index']) |
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} |
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|
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if (!self.storageResolver) { |
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return |
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} |
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if (decodeTimeout) { |
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window.clearTimeout(decodeTimeout) |
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} |
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self.event.trigger('solidityStateUpdating') |
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decodeTimeout = setTimeout(function () { |
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self.decode(index) |
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}, 500) |
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}) |
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} |
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decode (index) { |
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const self = this |
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self.traceManager.getCurrentCalledAddressAt(self.parent.currentStepIndex, function (error, address) { |
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if (error) { |
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return self.event.trigger('solidityState', [{}]) |
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} |
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if (self.stateVariablesByAddresses[address]) { |
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return self.extractStateVariables(self.stateVariablesByAddresses[address], address) |
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} |
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self.solidityProxy.extractStateVariablesAt(index, function (error, stateVars) { |
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if (error) { |
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return self.event.trigger('solidityState', [{}]) |
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} |
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self.stateVariablesByAddresses[address] = stateVars |
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self.extractStateVariables(stateVars, address) |
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}) |
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}) |
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} |
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extractStateVariables (stateVars, address) { |
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const self = this |
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var storageViewer = new StorageViewer({ stepIndex: self.parent.currentStepIndex, tx: self.parent.tx, address: address }, self.storageResolver, self.traceManager) |
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stateDecoder.decodeState(stateVars, storageViewer).then((result) => { |
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self.event.trigger('solidityStateMessage', ['']) |
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if (result.error) { |
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return self.event.trigger('solidityStateMessage', [result.error]) |
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} |
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self.event.trigger('solidityState', [result]) |
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}) |
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} |
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} |
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module.exports = DebuggerSolidityState |
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