From 4ca23c8530b3eeeb205d1de92f17b939062e8df7 Mon Sep 17 00:00:00 2001 From: Christian Date: Mon, 17 Nov 2014 13:00:52 +0100 Subject: [PATCH] New compiler version, optimizer and more complicated example. --- index.html | 82 ++++++++++++++++++++++++++++++++++++++++++++++-------- 1 file changed, 71 insertions(+), 11 deletions(-) diff --git a/index.html b/index.html index 1f246d0c9d..e0d6a1964b 100644 --- a/index.html +++ b/index.html @@ -11,22 +11,29 @@ body { padding: 0px; font-size: 12px; + color: #111111; +} +#optimizeBox { + position: absolute; + top: 30px; + left: 720px; + font-size: 14px; } #input { position: absolute; top: 120px; left: 0px; - width: 500px; + width: 700px; bottom: 0px; font-size: 15px; } #output { position: absolute; top: 120px; - left: 520px; - right: 0px; + left: 720px; + right: 10px; bottom: 0px; - font-size: 15px; + font-size: 14px; } @@ -36,13 +43,65 @@ body {

Solidity realtime compiler

Source code on the left, compiled code and AST on the right (or error). +
+ +
+
contract Ballot { + // Create a new ballot with $(_numProposals) different proposals. + function Ballot(uint8 _numProposals) { + address sender = 0x123; // msg.sender + chairperson = sender; + numProposals = _numProposals; + } + + // Give $(voter) the right to vote on this ballot. + // May only be called by $(chairperson). + function giveRightToVote(address voter) { + if (/*msg.sender != chairperson ||*/ voted[voter]) return; + voterWeight[voter] = 1; + } + + // Delegate your vote to the voter $(to). + function delegate(address to) { + address sender = 0x123; // msg.sender + if (voted[sender]) return; + while (delegations[to] != address(0) && delegations[to] != sender) + to = delegations[to]; + if (to == sender) return; + voted[sender] = true; + delegations[sender] = to; + if (voted[to]) voteCounts[votes[to]] += voterWeight[sender]; + else voterWeight[to] += voterWeight[sender]; + } + + // Give a single vote to proposal $(proposal). + function vote(uint8 proposal) { + address sender = 0x123; // msg.sender + if (voted[sender] || proposal >= numProposals) return; + voted[sender] = true; + votes[sender] = proposal; + voteCounts[proposal] += voterWeight[sender]; + } + + function winningProposal() const returns (uint8 winningProposal) { + uint256 winningVoteCount = 0; + uint8 proposal = 0; + while (proposal < numProposals) { + if (voteCounts[proposal] > winningVoteCount) { + winningVoteCount = voteCounts[proposal]; + winningProposal = proposal; + } + ++proposal; + } + } -
contract ExampleContract -{ - function fun() - { - var x = 2 + 3 - 8 != 9 && true == false; - } + address chairperson; + uint8 numProposals; + mapping(address => uint256) voterWeight; + mapping(address => bool) voted; + mapping(address => uint8) votes; + mapping(address => address) delegations; + mapping(uint8 => uint256) voteCounts; } 

@@ -62,11 +121,12 @@ var previousInput = '';
 var outputArea = document.querySelector('#output');
 var onChange = function() {
     var input = editor.getValue();
+    var optimize = document.querySelector('#optimize').checked;
     if (input == previousInput)
         return;
     previousInput = input;
     try {
-        outputArea.innerHTML = compileString(input);
+        outputArea.innerHTML = compileString(input, optimize);
     } catch (exception) {
         outputArea.innerHTML = "Uncaught JavaScript Exception:\n" + exception;
     }