< html >
< head >
< meta charset = "utf-8" >
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< meta http-equiv = "X-UA-Compatible" content = "chrome=1" >
< title > Solidity realtime compiler and runtime< / title >
< link rel = "stylesheet" href = "stylesheets/styles.css" >
< link rel = "stylesheet" href = "stylesheets/pygment_trac.css" >
< link rel = "stylesheet" href = "stylesheets/universal-dapp.css" >
< link rel = "stylesheet" href = "stylesheets/browser-solidity.css" >
< meta name = "viewport" content = "width=device-width, initial-scale=1, user-scalable=no" >
< style type = "text/css" >
< / style >
< script src = "bin/list.js" > < / script >
< script src = "libs/jquery-2.1.3.min.js" > < / script >
< script src = "libs/ace.js" > < / script >
< script src = "libs/mode-solidity.js" > < / script >
< script src = "bin/soljson-latest.js" > < / script >
< script src = "libs/ethereumjs-vm.js" > < / script >
< script src = "libs/universal-dapp.js" > < / script >
< script src = "libs/web3.min.js" > < / script >
< script src = "ballot.sol.js" > < / script >
< / head >
< body >
< div id = "editor" >
< div id = "files" >
< span class = "newFile" title = "New File" > +< / span >
< / div >
< div id = "input" > < / div >
< div id = "dragbar" > < / div >
< / div >
< div id = "righthand-panel" >
< div id = "header" >
< img id = "solIcon" src = "solidity.svg" >
< h1 > Solidity realtime< br / > compiler and runtime< / h1 >
< div class = "info" >
< p > Version: < span id = "version" > (loading)< / span > < br / >
Change to: < select id = "versionSelector" > < / select > < br / >
< code > tx.origin = < span id = "txorigin" / > < / code > < / p >
< / div >
< div id = "optimizeBox" >
< label for = "editorWrap" > < input id = "editorWrap" type = "checkbox" > Text Wrap< / label >
< label for = "optimize" > < input id = "optimize" type = "checkbox" > Enable Optimization< / label >
< span id = "executionContext" >
< label for = "vm" title = "Execution environment does not connect to any node, everything is local and in memory only." >
< input id = "vm" type = "radio" value = "vm" checked name = "executionContext" >
JavaScript VM
< / label >
< label for = "web3" title = "Execution environment connects to node at localhost, transactions will be sent to the network and can cause loss of money or worse!" >
< input id = "web3" type = "radio" value = "web3" name = "executionContext" >
Web3 Provider
< / label >
< / span >
< / div >
< / div >
< div id = "output" > < / div >
< / div >
< script >
// ----------------- editor ----------------------
var SOL_CACHE_FILE_PREFIX = 'sol-cache-file-';
var SOL_CACHE_UNTITLED = SOL_CACHE_FILE_PREFIX + 'Untitled';
var SOL_CACHE_FILE = null;
var editor = ace.edit("input");
var session = editor.getSession();
var Range = ace.require('ace/range').Range;
var errMarkerId = null;
var untitledCount = '';
if (!getFiles().length || window.localStorage['sol-cache']) {
// Backwards-compatibility
while (window.localStorage[SOL_CACHE_UNTITLED + untitledCount])
untitledCount = (untitledCount - 0) + 1;
SOL_CACHE_FILE = SOL_CACHE_UNTITLED + untitledCount;
window.localStorage[SOL_CACHE_FILE] = window.localStorage['sol-cache'] || BALLOT_EXAMPLE;
window.localStorage.removeItem('sol-cache');
}
SOL_CACHE_FILE = getFiles()[0];
editor.setValue( window.localStorage[SOL_CACHE_FILE], -1);
editor.resize(true);
session.setMode("ace/mode/javascript");
session.setTabSize(4);
session.setUseSoftTabs(true);
// ----------------- execution context -------------
var $vmToggle = $('#vm');
var $web3Toggle = $('#web3');
var executionContext = 'vm';
$vmToggle.get(0).checked = true;
$vmToggle.on('change', executionContextChange );
$web3Toggle.on('change', executionContextChange );
function executionContextChange (ev) {
if (ev.target.value == 'web3' & & !confirm("Are you sure you want to connect to a local ethereum node?") ) {
$vmToggle.get(0).checked = true;
executionContext = 'vm';
} else executionContext = ev.target.value;
compile();
}
// ----------------- file selector-------------
var $filesEl = $('#files');
$filesEl.on('click','.newFile', function() {
while (window.localStorage[SOL_CACHE_UNTITLED + untitledCount])
untitledCount = (untitledCount - 0) + 1;
SOL_CACHE_FILE = SOL_CACHE_UNTITLED + untitledCount;
window.localStorage[SOL_CACHE_FILE] = '';
updateFiles();
})
$filesEl.on('click', '.file:not(.active)', showFileHandler);
$filesEl.on('click', '.file.active', function(ev) {
var $fileTabEl = $(this);
var originalName = $fileTabEl.find('.name').text();
ev.preventDefault();
if ($(this).find('input').length > 0) return false;
var $fileNameInputEl = $('< input value = "'+originalName+'" / > ');
$fileTabEl.html($fileNameInputEl);
$fileNameInputEl.focus();
$fileNameInputEl.select();
$fileNameInputEl.on('blur', handleRename);
$fileNameInputEl.keyup(handleRename);
function handleRename(ev) {
ev.preventDefault();
if (ev.which & & ev.which !== 13) return false;
var newName = ev.target.value;
$fileNameInputEl.off('blur');
$fileNameInputEl.off('keyup');
if (newName !== originalName & & confirm("Are you sure you want to rename: " + originalName + " to " + newName + '?')) {
var content = window.localStorage.getItem( fileKey(originalName) );
window.localStorage[fileKey( newName )] = content;
window.localStorage.removeItem( fileKey( originalName) );
SOL_CACHE_FILE = fileKey( newName );
}
updateFiles();
return false;
}
return false;
})
$filesEl.on('click', '.file .remove', function(ev) {
ev.preventDefault();
var name = $(this).parent().find('.name').text();
var index = getFiles().indexOf( fileKey(name) );
if (confirm("Are you sure you want to remove: " + name + " from local storage?")) {
window.localStorage.removeItem( fileKey( name ) );
SOL_CACHE_FILE = getFiles()[ Math.max(0, index - 1)];
updateFiles();
}
return false;
});
function showFileHandler(ev) {
ev.preventDefault();
SOL_CACHE_FILE = fileKey( $(this).find('.name').text() );
updateFiles();
return false;
}
function fileTabFromKey(key) {
var name = fileNameFromKey(key);
return $('#files .file').filter(function(){ return $(this).find('.name').text() == name; });
}
function updateFiles() {
$filesEl.find('.file').remove();
var files = getFiles();
for (var f in files) {
$filesEl.append(fileTabTemplate(files[f]));
}
if (SOL_CACHE_FILE) {
var active = fileTabFromKey(SOL_CACHE_FILE);
active.addClass('active');
editor.setValue( window.localStorage[SOL_CACHE_FILE] || '', -1);
editor.focus();
$('#input').toggle( true );
} else {
$('#input').toggle( false );
}
}
function fileTabTemplate(key) {
var name = fileNameFromKey(key);
return $('< span class = "file" > < span class = "name" > '+name+'< / span > < span class = "remove" > x< / span > < / span > ');
}
function fileKey( name ) {
return SOL_CACHE_FILE_PREFIX + name;
}
function fileNameFromKey(key) {
return key.replace( SOL_CACHE_FILE_PREFIX, '' );
}
function getFiles() {
var files = [];
for (var f in localStorage ) {
if (f.indexOf( SOL_CACHE_FILE_PREFIX, 0 ) === 0) {
files.push(f);
}
}
return files;
}
updateFiles();
// ----------------- version selector-------------
// var soljsonSources is provided by bin/list.js
$('option', '#versionSelector').remove();
$.each(soljsonSources, function(i, file) {
if (file) {
var version = file.replace(/soljson-(.*).js/, "$1");
$('#versionSelector').append(new Option(version, file));
}
});
$('#versionSelector').change(function() {
Module = null;
compileJSON = null;
var script = document.createElement('script');
script.type = 'text/javascript';
script.src = 'bin/' + $('#versionSelector').val();
$('head').append(script);
onCompilerLoaded();
});
// ----------------- resizeable ui ---------------
var EDITOR_SIZE_CACHE_KEY = "editor-size-cache";
var dragging = false;
$('#dragbar').mousedown(function(e){
e.preventDefault();
dragging = true;
var main = $('#righthand-panel');
var ghostbar = $('< div id = "ghostbar" > ', {
css: {
top: main.offset().top,
left: main.offset().left
}
}).prependTo('body');
$(document).mousemove(function(e){
ghostbar.css("left",e.pageX+2);
});
});
var $body = $('body');
function setEditorSize (delta) {
$('#righthand-panel').css("width", delta);
$('#editor').css("right", delta);
onResize();
}
$(document).mouseup(function(e){
if (dragging) {
var delta = $body.width() - e.pageX+2;
$('#ghostbar').remove();
$(document).unbind('mousemove');
dragging = false;
setEditorSize(delta);
window.localStorage.setItem(EDITOR_SIZE_CACHE_KEY, delta);
}
});
// set cached defaults
var cachedSize = window.localStorage.getItem(EDITOR_SIZE_CACHE_KEY);
if (cachedSize) setEditorSize(cachedSize);
// ----------------- editor resize ---------------
function onResize() {
editor.resize();
session.setUseWrapMode(document.querySelector('#editorWrap').checked);
if(session.getUseWrapMode()) {
var characterWidth = editor.renderer.characterWidth;
var contentWidth = editor.container.ownerDocument.getElementsByClassName("ace_scroller")[0].clientWidth;
if(contentWidth > 0) {
session.setWrapLimit(parseInt(contentWidth / characterWidth, 10));
}
}
}
window.onresize = onResize;
onResize();
document.querySelector('#editor').addEventListener('change', onResize);
document.querySelector('#editorWrap').addEventListener('change', onResize);
// ----------------- compiler ----------------------
var compileJSON;
var previousInput = '';
var sourceAnnotations = [];
var compile = function() {
editor.getSession().clearAnnotations();
sourceAnnotations = [];
editor.getSession().removeMarker(errMarkerId);
$('#output').empty();
var input = editor.getValue();
window.localStorage.setItem(SOL_CACHE_FILE, input);
var inputIncludingImports = includeLocalImports(input);
var optimize = document.querySelector('#optimize').checked;
try {
var data = $.parseJSON(compileJSON(inputIncludingImports, optimize ? 1 : 0));
} catch (exception) {
renderError("Uncaught JavaScript Exception:\n" + exception);
return;
}
var noFatalErrors = true; // ie warnings are ok
if (data['error'] !== undefined) {
renderError(data['error']);
if (errortype(data['error']) !== 'warning') noFatalErrors = false;
}
if (data['errors'] != undefined) {
$.each(data['errors'], function(i, err) {
renderError(err);
if (errortype(err) !== 'warning') noFatalErrors = false;
});
}
if (noFatalErrors) renderContracts(data, input);
}
var compileTimeout = null;
var onChange = function() {
var input = editor.getValue();
if (input === "") {
window.localStorage.setItem(SOL_CACHE_FILE, '');
return;
}
if (input === previousInput)
return;
previousInput = input;
if (compileTimeout) window.clearTimeout(compileTimeout);
compileTimeout = window.setTimeout(compile, 300);
};
var onCompilerLoaded = function() {
compileJSON = Module.cwrap("compileJSON", "string", ["string", "number"]);
$('#version').text(Module.cwrap("version", "string", [])());
previousInput = '';
onChange();
};
function includeLocalImports(input) {
var importRegex = /import\s[\'\"]([^\'\"]+)[\'\"];/g;
var imports = [];
var matches = [];
var match;
while ((match = importRegex.exec(input)) !== null) {
if (match[1] & & getFiles().indexOf(fileKey(match[1])) !== -1) {
imports.push(match[1]);
matches.push(match[0]);
}
}
for (var i in imports) {
imported = includeLocalImports(window.localStorage.getItem( fileKey(imports[i]) ));
input = input.replace(matches[i], imported);
}
return input;
}
if (Module)
onCompilerLoaded();
editor.getSession().on('change', onChange);
document.querySelector('#optimize').addEventListener('change', compile);
// ----------------- compiler output renderer ----------------------
var detailsOpen = {};
function errortype(message) {
return message.match(/^[0-9:]* Warning: /) ? 'warning' : 'error';
}
var renderError = function(message) {
var type = errortype(message);
var $pre = $("< pre / > ").text(message);
var $error = $('< div class = "sol ' + type + '" > < div class = "close" > x< / div > < / div > ').prepend($pre);
$('#output').append( $error );
var err = message.match(/^:([0-9]*):([0-9]*)/);
if (err & & err.length) {
var errLine = parseInt(err[1], 10) - 1;
var errCol = err[2] ? parseInt(err[2], 10) : 0;
sourceAnnotations[sourceAnnotations.length] = {
row: errLine,
column: errCol,
text: message,
type: type
};
editor.getSession().setAnnotations(sourceAnnotations);
$error.click(function(ev){
editor.focus();
editor.gotoLine(errLine + 1, errCol - 1, true);
});
$error.find('.close').click(function(ev){
ev.preventDefault();
$error.remove();
return false;
});
}
};
var gethDeploy = function(contractName, interface, bytecode){
var code = "";
var funABI = getConstructorInterface($.parseJSON(interface));
$.each(funABI.inputs, function(i, inp) {
code += "var " + inp.name + " = /* var of type " + inp.type + " here */ ;\n";
});
code += "var " + contractName + "Contract = web3.eth.contract(" + interface.replace("\n","") + ");"
+"\nvar " + contractName + " = " + contractName + "Contract.new(";
$.each(funABI.inputs, function(i, inp) {
code += "\n " + inp.name + ",";
});
code += "\n {"+
"\n from: web3.eth.accounts[0], "+
"\n data: '"+bytecode+"', "+
"\n gas: 3000000"+
"\n }, function(e, contract){"+
"\n if (typeof contract.address != 'undefined') {"+
"\n console.log(e, contract);"+
"\n console.log('Contract mined! address: ' + contract.address + ' transactionHash: ' + contract.transactionHash);" +
"\n }" +
"\n })";
return code;
};
var combined = function(contractName, interface, bytecode){
return JSON.stringify([{name: contractName, interface: interface, bytecode: bytecode}]);
};
var renderContracts = function(data, source) {
for (var contractName in data.contracts) {
var contract = data.contracts[contractName];
var dapp = new UniversalDApp([{
name: contractName,
interface: contract['interface'],
bytecode: contract.bytecode
}], {
vm: executionContext === 'vm',
removable: false,
removable_instances: true
});
var $contractOutput = dapp.render();
$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 (executionContext === 'vm') $('#txorigin').text('0x' + dapp.address.toString('hex'));
else web3.eth.getAccounts( function(err,accounts) {
if (err) renderError(err.message);
$('#txorigin').text(accounts[0]);
});
$contractOutput.find('.title').click(function(ev){ $(this).closest('.udapp').toggleClass('hide') });
$('#output').append( $contractOutput );
}
$('.col2 input,textarea').click(function() { this.select(); });
};
var tableRowItems = function(first, second, cls) {
return $('< div class = "row" / > ')
.addClass(cls)
.append($('< div class = "col1" > ').append(first))
.append($('< div class = "col2" > ').append(second));
};
var tableRow = function(description, data) {
return tableRowItems(
$('< span / > ').text(description),
$('< input readonly = "readonly" / > ').val(data));
};
var textRow = function(description, data, cls) {
return tableRowItems(
$('< strong / > ').text(description),
$('< textarea readonly = "readonly" class = "gethDeployText" / > ').val(data),
cls);
};
var getDetails = function(contract, source, contractName) {
var button = $('< button > Toggle Details< / button > ');
var details = $('< div style = "display: none;" / > ')
.append(tableRow('Solidity Interface', contract.solidity_interface))
.append(tableRow('Opcodes', contract.opcodes));
var funHashes = '';
for (var fun in contract.functionHashes)
funHashes += contract.functionHashes[fun] + ' ' + fun + '\n';
details.append($('< span class = "col1" > Functions< / span > '));
details.append($('< pre / > ').text(funHashes));
details.append($('< span class = "col1" > Gas Estimates< / span > '));
details.append($('< pre / > ').text(formatGasEstimates(contract.gasEstimates)));
if (contract.runtimeBytecode & & contract.runtimeBytecode.length > 0)
details.append(tableRow('Runtime Bytecode', contract.runtimeBytecode));
if (contract.assembly !== null)
{
details.append($('< 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();
return $('< div class = "contractDetails" / > ').append(button).append(details);
};
var formatGasEstimates = function(data) {
var gasToText = function(g) { return g === null ? 'unknown' : g; }
var text = '';
if ('creation' in data)
text += 'Creation: ' + gasToText(data.creation[0]) + ' + ' + gasToText(data.creation[1]) + '\n';
text += 'External:\n';
for (var fun in data.external)
text += ' ' + fun + ': ' + gasToText(data.external[fun]) + '\n';
text += 'Internal:\n';
for (var fun in data.internal)
text += ' ' + fun + ': ' + gasToText(data.internal[fun]) + '\n';
return text;
};
var formatAssemblyText = function(asm, prefix, source) {
if (typeof(asm) == typeof('') || asm === null || asm === undefined)
return prefix + asm + '\n';
var text = prefix + '.code\n';
$.each(asm['.code'], function(i, item) {
var v = item.value === undefined ? '' : item.value;
var src = '';
if (item.begin !== undefined & & item.end != undefined)
src = source.slice(item.begin, item.end).replace('\n', '\\n', 'g');
if (src.length > 30)
src = src.slice(0, 30) + '...';
if (item.name != 'tag')
text += ' ';
text += prefix + item.name + ' ' + v + '\t\t\t' + src + '\n';
});
text += prefix + '.data\n';
if (asm['.data'])
$.each(asm['.data'], function(i, item) {
text += ' ' + prefix + '' + i + ':\n';
text += formatAssemblyText(item, prefix + ' ', source);
});
return text;
};
$('.asmOutput button').click(function() {$(this).parent().find('pre').toggle(); });
var getConstructorInterface = function(abi) {
var funABI = {'name':'','inputs':[],'type':'constructor','outputs':[]};
for (var i = 0; i < abi.length ; i + + )
if (abi[i].type == 'constructor') {
funABI.inputs = abi[i].inputs || [];
break;
}
return funABI;
};
< / script >
< / body >
< / html >
