Merge pull request #156 from ethereum/dont-display-empty-fields

Dont display empty compiler output fields

src/app/renderer.js

@@ -74,12 +74,17 @@ function Renderer (editor, executionContext, updateFiles, transactionDebugger) {
       removable_instances: true,
       renderOutputModifier: function (contractName, $contractOutput) {
         var contract = data.contracts[contractName];
-        return $contractOutput
-          .append(textRow('Bytecode', contract.bytecode))
-          .append(textRow('Interface', contract['interface']))
-          .append(textRow('Web3 deploy', gethDeploy(contractName.toLowerCase(), contract['interface'], contract.bytecode), 'deploy'))
-          .append(textRow('uDApp', combined(contractName, contract['interface'], contract.bytecode), 'deploy'))
-          .append(getDetails(contract, source, contractName));
+        if (contract.bytecode) {
+          $contractOutput.append(textRow('Bytecode', contract.bytecode));
+        }
+
+        $contractOutput.append(textRow('Interface', contract['interface']));
+
+        if (contract.bytecode) {
+          $contractOutput.append(textRow('Web3 deploy', gethDeploy(contractName.toLowerCase(), contract['interface'], contract.bytecode), 'deploy'));
+          $contractOutput.append(textRow('uDApp', combined(contractName, contract['interface'], contract.bytecode), 'deploy'));
+        }
+        return $contractOutput.append(getDetails(contract, source, contractName));
       }
     }, transactionDebugger);
 
@@ -129,24 +134,35 @@ function Renderer (editor, executionContext, updateFiles, transactionDebugger) {
   var getDetails = function (contract, source, contractName) {
     var button = $('<button>Toggle Details</button>');
     var details = $('<div style="display: none;"/>')
-      .append(tableRow('Solidity Interface', contract.solidity_interface))
-      .append(tableRow('Opcodes', contract.opcodes));
+      .append(tableRow('Solidity Interface', contract.solidity_interface));
+
+    if (contract.opcodes !== '') {
+      details.append(tableRow('Opcodes', contract.opcodes));
+    }
+
     var funHashes = '';
     for (var fun in contract.functionHashes) {
       funHashes += contract.functionHashes[fun] + ' ' + fun + '\n';
     }
     details.append($('<span class="col1">Functions</span>'));
     details.append($('<pre/>').text(funHashes));
+
+    var gasEstimates = formatGasEstimates(contract.gasEstimates);
+    if (gasEstimates) {
       details.append($('<span class="col1">Gas Estimates</span>'));
-    details.append($('<pre/>').text(formatGasEstimates(contract.gasEstimates)));
+      details.append($('<pre/>').text(gasEstimates));
+    }
+
     if (contract.runtimeBytecode && contract.runtimeBytecode.length > 0) {
       details.append(tableRow('Runtime Bytecode', contract.runtimeBytecode));
     }
+
     if (contract.assembly !== null) {
       details.append($('<span class="col1">Assembly</span>'));
       var assembly = $('<pre/>').text(formatAssemblyText(contract.assembly, '', source));
       details.append(assembly);
     }
+
     button.click(function () { detailsOpen[contractName] = !detailsOpen[contractName]; details.toggle(); });
     if (detailsOpen[contractName]) {
       details.show();
@@ -155,20 +171,31 @@ function Renderer (editor, executionContext, updateFiles, transactionDebugger) {
   };
 
   var formatGasEstimates = function (data) {
+    // FIXME: the whole gasEstimates object should be nil instead
+    if (data.creation === undefined && data.external === undefined && data.internal === undefined) {
+      return;
+    }
     var gasToText = function (g) { return g === null ? 'unknown' : g; };
     var text = '';
     var fun;
     if ('creation' in data) {
       text += 'Creation: ' + gasToText(data.creation[0]) + ' + ' + gasToText(data.creation[1]) + '\n';
     }
+
+    if ('external' in data) {
       text += 'External:\n';
       for (fun in data.external) {
         text += '  ' + fun + ': ' + gasToText(data.external[fun]) + '\n';
       }
+    }
+
+    if ('internal' in data) {
       text += 'Internal:\n';
       for (fun in data.internal) {
         text += '  ' + fun + ': ' + gasToText(data.internal[fun]) + '\n';
       }
+    }
+
     return text;
   };