code manager refacto

src/code/codeManager.js

@@ -17,7 +17,6 @@ function CodeManager (_traceManager) {
   util.extend(this, new EventManager())
   this.isLoading = false
   this.traceManager = _traceManager
-  this.currentAddress = ''
   this.codeResolver = codeResolver
 }
 
@@ -26,63 +25,52 @@ CodeManager.prototype.resolveStep = function (stepIndex, tx) {
   this.trigger('resolvingStep')
   var self = this
   if (stepIndex === 0) {
-    self.ensureCodeLoaded(tx.to, stepIndex, tx)
+    self.getCode(tx.to, stepIndex, tx)
   } else {
     this.traceManager.getCurrentCalledAddressAt(stepIndex, function (error, address) {
       if (error) {
         console.log(error)
       } else {
-        self.ensureCodeLoaded(address, stepIndex, tx)
+        self.getCode(address, stepIndex, tx)
       }
     })
   }
 }
 
-CodeManager.prototype.ensureCodeLoaded = function (address, currentStep, tx) {
+CodeManager.prototype.getCode = function (address, currentStep, tx) {
   var self = this
-  if (address !== this.currentAddress) {
   if (traceHelper.isContractCreation(address)) {
+    var codes = codeResolver.getExecutingCodeFromCache(address)
+    if (!codes) {
       this.traceManager.getContractCreationCode(address, function (error, hexCode) {
         // contract creation
         if (error) {
           console.log(error)
         } else {
-          var codes = codeResolver.cacheExecutingCode(address, hexCode)
+          codes = codeResolver.cacheExecutingCode(address, hexCode)
-          self.trigger('loadingCode', [address])
+          self.retrieveIndexAndTrigger(address, currentStep, codes.code)
-          self.getInstructionIndex(address, currentStep, function (error, result) {
-            if (!error) {
-              self.trigger('codeChanged', [codes.code, address, result])
-              self.trigger('indexChanged', [result])
-              self.currentAddress = address
-            } else {
-              console.log(error)
         }
       })
+    } else {
+      self.retrieveIndexAndTrigger(address, currentStep, codes.code)
     }
-      })
   } else {
-      codeResolver.resolveCode(address, currentStep, tx, function (address, code) {
+    codeResolver.resolveCode(address, function (address, code) {
       // resoling code from stack
-        self.trigger('loadingCode', [address])
+      self.retrieveIndexAndTrigger(address, currentStep, code)
-        self.getInstructionIndex(address, currentStep, function (error, result) {
-          if (!error) {
-            self.trigger('codeChanged', [code, address, result])
-            self.trigger('indexChanged', [result])
-            self.currentAddress = address
-          } else {
-            console.log(error)
-          }
-        })
     })
   }
-  } else {
+}
-    // only set selected item
+
-    this.getInstructionIndex(this.currentAddress, currentStep, function (error, result) {
+CodeManager.prototype.retrieveIndexAndTrigger = function (address, step, code) {
+  var self = this
+  this.getInstructionIndex(address, step, function (error, result) {
     if (!error) {
-        self.trigger('indexChanged', [result])
+      self.trigger('changed', [code, address, result])
+    } else {
+      console.log(error)
     }
   })
-  }
 }
 
 CodeManager.prototype.getInstructionIndex = function (address, step, callback) {

src/code/codeResolver.js

@@ -6,7 +6,7 @@ module.exports = {
   codes: {}, // assembly items instructions list by contract addesses
   instructionsIndexByBytesOffset: {}, // mapping between bytes offset and instructions index.
 
-  resolveCode: function (address, vmTraceIndex, transaction, callBack) {
+  resolveCode: function (address, callBack) {
     var cache = this.getExecutingCodeFromCache(address)
     if (cache) {
       callBack(address, cache.code)

src/ui/ASMCode.js

@@ -26,21 +26,21 @@ ASMCode.prototype.render = function () {
 }
 
 ASMCode.prototype.init = function () {
-  this.codeManager.register('indexChanged', this, this.indexChanged)
+  this.codeManager.register('changed', this, this.changed)
-  this.codeManager.register('codeChanged', this, this.codeChanged)
-  this.codeManager.register('loadingCode', this, function (address) {})
 }
 
 ASMCode.prototype.indexChanged = function (index) {
   document.getElementById('asmitems').value = index
 }
 
-ASMCode.prototype.codeChanged = function (code, address, index) {
+ASMCode.prototype.changed = function (code, address, index) {
+  if (this.address !== address) {
     this.code = code
     this.address = address
     this.renderAssemblyItems()
     yo.update(this.view, this.render())
-  document.getElementById('asmitems').value = index
+  }
+  this.indexChanged(index)
 }
 
 ASMCode.prototype.renderAssemblyItems = function () {

test/codeManager.js

@@ -40,7 +40,7 @@ function continueTesting (t, codeManager) {
 
   t.test('CodeManager.resolveStep', function (st) {
     st.plan(6)
-    codeManager.register('indexChanged', this, function (index) {
+    codeManager.register('changed', this, function (code, address, index) {
       if (index === undefined || index === null) {
         st.fail(index)
       } else {
@@ -48,8 +48,7 @@ function continueTesting (t, codeManager) {
       }
     })
 
-    codeManager.register('codeChanged', this, function (code, address, index) {
+    codeManager.register('changed', this, function (code, address, index) {
-      console.log(address + ' ' + index + ' ' + code)
       if (!code) {
         st.fail('no codes')
       } else {