| // Copyright (c) 2012-2016, Matt Godbolt |
| // |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // * Redistributions of source code must retain the above copyright notice, |
| // this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above copyright |
| // notice, this list of conditions and the following disclaimer in the |
| // documentation and/or other materials provided with the distribution. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| // POSSIBILITY OF SUCH DAMAGE. |
| |
| define(function (require) { |
| "use strict"; |
| var CodeMirror = require('codemirror'); |
| var $ = require('jquery'); |
| var _ = require('underscore'); |
| var ga = require('analytics').ga; |
| var colour = require('colour'); |
| var Toggles = require('toggles'); |
| require('asm-mode'); |
| require('selectize'); |
| |
| var options = require('options'); |
| var compilers = options.compilers; |
| var compilersById = _.object(_.pluck(compilers, "id"), compilers); |
| |
| function Compiler(hub, container, state) { |
| var self = this; |
| this.container = container; |
| this.eventHub = hub.createEventHub(); |
| this.domRoot = container.getElement(); |
| this.domRoot.html($('#compiler').html()); |
| |
| this.id = state.id || hub.nextId(); |
| this.sourceEditorId = state.source || 1; |
| this.compiler = compilersById[state.compiler] || compilersById[options.defaultCompiler]; |
| this.options = state.options || options.compileOptions; |
| this.filters = new Toggles(this.domRoot.find(".filters"), state.filters); |
| this.source = ""; |
| this.assembly = []; |
| this.lastRequestRespondedTo = ""; |
| |
| this.debouncedAjax = _.debounce($.ajax, 250); |
| |
| this.domRoot.find(".compiler").selectize({ |
| sortField: 'name', |
| valueField: 'id', |
| labelField: 'name', |
| searchField: ['name'], |
| options: compilers, |
| items: [this.compiler.id], |
| openOnFocus: true |
| }).on('change', function () { |
| self.onCompilerChange($(this).val()); |
| }); |
| var optionsChange = function () { |
| self.onOptionsChange($(this).val()); |
| }; |
| this.domRoot.find(".options") |
| .val(this.options) |
| .on("change", optionsChange) |
| .on("keyup", optionsChange); |
| |
| // Hide the binary option if the global options has it disabled. |
| this.domRoot.find("[data-bind='binary']").toggle(options.supportsBinary); |
| |
| var outputEditor = CodeMirror.fromTextArea(this.domRoot.find("textarea")[0], { |
| lineNumbers: true, |
| mode: "text/x-asm", |
| readOnly: true, |
| gutters: ['CodeMirror-linenumbers'], |
| lineWrapping: true |
| }); |
| this.outputEditor = outputEditor; |
| |
| function resize() { |
| var topBarHeight = self.domRoot.find(".top-bar").outerHeight(true); |
| var bottomBarHeight = self.domRoot.find(".bottom-bar").outerHeight(true); |
| outputEditor.setSize(self.domRoot.width(), self.domRoot.height() - topBarHeight - bottomBarHeight); |
| outputEditor.refresh(); |
| } |
| |
| this.filters.on('change', _.bind(this.onFilterChange, this)); |
| |
| container.on('destroy', function () { |
| self.eventHub.unsubscribe(); |
| self.eventHub.emit('compilerClose', self.id); |
| }, this); |
| container.on('resize', resize); |
| container.on('open', function () { |
| self.eventHub.emit('compilerOpen', self.id); |
| }); |
| self.eventHub.on('editorChange', this.onEditorChange, this); |
| self.eventHub.on('editorClose', this.onEditorClose, this); |
| self.eventHub.on('colours', this.onColours, this); |
| this.updateCompilerName(); |
| this.updateButtons(); |
| } |
| |
| // Gets the filters that will actually be used (accounting for issues with binary |
| // mode etc). |
| Compiler.prototype.getEffectiveFilters = function () { |
| if (!this.compiler) return {}; |
| var filters = this.filters.get(); |
| if (filters.binary && !this.compiler.supportsBinary) { |
| delete filters.binary; |
| } |
| return filters; |
| }; |
| |
| Compiler.prototype.compile = function () { |
| var self = this; |
| var request = { |
| source: this.source || "", |
| compiler: this.compiler ? this.compiler.id : "", |
| options: this.options, |
| filters: this.getEffectiveFilters() |
| }; |
| |
| if (!this.compiler) { |
| this.onCompileResponse(request, errorResult("Please select a compiler")); |
| return; |
| } |
| |
| var cacheableRequest = JSON.stringify(request); |
| if (cacheableRequest === this.lastRequestRespondedTo) return; |
| // only set the request timestamp after checking cache; else we'll always fetch |
| request.timestamp = Date.now(); |
| |
| this.debouncedAjax({ |
| type: 'POST', |
| url: '/compile', |
| dataType: 'json', |
| contentType: 'application/json', |
| data: JSON.stringify(request), |
| success: _.bind(function (result) { |
| if (result.okToCache) { |
| this.lastRequestRespondedTo = cacheableRequest; |
| } else { |
| this.lastRequestRespondedTo = ""; |
| } |
| self.onCompileResponse(request, result); |
| }, this), |
| error: _.bind(function (xhr, e_status, error) { |
| this.lastRequestRespondedTo = ""; |
| self.onCompileResponse(request, errorResult("Remote compilation failed: " + error)); |
| }, this), |
| cache: false |
| }); |
| }; |
| |
| Compiler.prototype.setAssembly = function (assembly) { |
| this.assembly = assembly; |
| this.outputEditor.setValue(_.pluck(assembly, 'text').join("\n")); |
| |
| var addrToAddrDiv = {}; |
| _.each(this.assembly, _.bind(function (obj, line) { |
| var address = obj.address ? obj.address.toString(16) : ""; |
| var div = $("<div class='address cm-number'>" + address + "</div>"); |
| addrToAddrDiv[address] = {div: div, line: line}; |
| this.outputEditor.setGutterMarker(line, 'address', div[0]); |
| }, this)); |
| |
| _.each(this.assembly, _.bind(function (obj, line) { |
| var opcodes = $("<div class='opcodes'></div>"); |
| if (obj.opcodes) { |
| var title = []; |
| _.each(obj.opcodes, function (op) { |
| var opcodeNum = "00" + op.toString(16); |
| opcodeNum = opcodeNum.substr(opcodeNum.length - 2); |
| title.push(opcodeNum); |
| var opcode = $("<span class='opcode'>" + opcodeNum + "</span>"); |
| opcodes.append(opcode); |
| }); |
| opcodes.attr('title', title.join(" ")); |
| } |
| this.outputEditor.setGutterMarker(line, 'opcodes', opcodes[0]); |
| if (obj.links) { |
| _.each(obj.links, _.bind(function (link) { |
| var from = {line: line, ch: link.offset}; |
| var to = {line: line, ch: link.offset + link.length}; |
| var address = link.to.toString(16); |
| var thing = $("<a href='#' class='cm-number'>" + address + "</a>"); |
| this.outputEditor.markText( |
| from, to, {replacedWith: thing[0], handleMouseEvents: false}); |
| var dest = addrToAddrDiv[address]; |
| if (dest) { |
| var editor = this.outputEditor; |
| thing.hover(function (e) { |
| var entered = e.type == "mouseenter"; |
| dest.div.toggleClass("highlighted", entered); |
| thing.toggleClass("highlighted", entered); |
| }); |
| thing.on('click', function (e) { |
| editor.scrollIntoView({line: dest.line, ch: 0}, 30); |
| dest.div.toggleClass("highlighted", false); |
| thing.toggleClass("highlighted", false); |
| e.preventDefault(); |
| }); |
| } |
| }, this)); |
| } |
| }, this)); |
| }; |
| |
| function errorResult(text) { |
| return {asm: fakeAsm(text), code: -1, stdout: "", stderr: ""}; |
| } |
| |
| function fakeAsm(text) { |
| return [{text: text, source: null, fake: true}]; |
| } |
| |
| Compiler.prototype.onCompileResponse = function (request, result) { |
| ga('send', 'event', 'Compile', request.compiler, request.options, result.code); |
| ga('send', 'timing', 'Compile', 'Timing', Date.now() - request.timestamp); |
| this.outputEditor.operation(_.bind(function () { |
| this.setAssembly(result.asm || fakeAsm("[no output]")); |
| if (request.filters.binary) { |
| this.outputEditor.setOption('lineNumbers', false); |
| this.outputEditor.setOption('gutters', ['address', 'opcodes']); |
| } else { |
| this.outputEditor.setOption('lineNumbers', true); |
| this.outputEditor.setOption('gutters', ['CodeMirror-linenumbers']); |
| } |
| }, this)); |
| var status = this.domRoot.find(".status"); |
| var allText = result.stdout + result.stderr; |
| var failed = result.code !== 0; |
| var warns = !failed && !!allText; |
| status.toggleClass('error', failed); |
| status.toggleClass('warning', warns); |
| status.attr('title', allText); |
| this.eventHub.emit('compileResult', this.id, this.compiler, result); |
| }; |
| |
| Compiler.prototype.onEditorChange = function (editor, source) { |
| if (editor === this.sourceEditorId) { |
| this.source = source; |
| this.compile(); |
| } |
| }; |
| |
| Compiler.prototype.updateButtons = function () { |
| if (!this.compiler) return; |
| var filters = this.getEffectiveFilters(); |
| // We can support intel output if the compiler supports it, or if we're compiling |
| // to binary (as we can disassemble it however we like). |
| var intelAsm = this.compiler.intelAsm || filters.binary; |
| this.domRoot.find("[data-bind='intel']").toggleClass("disabled", !intelAsm); |
| // Disable binary support on compilers that don't work with it. |
| this.domRoot.find("[data-bind='binary']") |
| .toggleClass("disabled", !this.compiler.supportsBinary); |
| // Disable any of the options which don't make sense in binary mode |
| this.domRoot.find('.nonbinary').toggleClass("disabled", !!filters.binary); |
| }; |
| |
| Compiler.prototype.onOptionsChange = function (options) { |
| this.options = options; |
| this.saveState(); |
| this.compile(); |
| this.updateButtons(); |
| }; |
| |
| Compiler.prototype.onCompilerChange = function (value) { |
| this.compiler = compilersById[value]; |
| this.saveState(); |
| this.compile(); |
| this.updateButtons(); |
| this.updateCompilerName(); |
| }; |
| |
| Compiler.prototype.onEditorClose = function (editor) { |
| if (editor === this.sourceEditorId) { |
| this.container.close(); |
| } |
| }; |
| |
| Compiler.prototype.onFilterChange = function () { |
| this.saveState(); |
| this.compile(); |
| this.updateButtons(); |
| }; |
| |
| Compiler.prototype.saveState = function () { |
| this.container.setState({ |
| compiler: this.compiler ? this.compiler.id : "", |
| options: this.options, |
| source: this.editor, |
| filters: this.filters.get() // NB must *not* be effective filters |
| }); |
| }; |
| |
| Compiler.prototype.onColours = function (editor, colours) { |
| if (editor == this.sourceEditorId) { |
| var asmColours = {}; |
| this.assembly.forEach(function (x, index) { |
| if (x.source) asmColours[index] = colours[x.source - 1]; |
| }); |
| colour.applyColours(this.outputEditor, asmColours); |
| } |
| }; |
| |
| Compiler.prototype.updateCompilerName = function () { |
| var compilerName = this.compiler ? this.compiler.name : "no compiler set"; |
| var compilerVersion = this.compiler ? this.compiler.version : ""; |
| this.container.setTitle("#" + this.sourceEditorId + " with " + compilerName); |
| this.domRoot.find(".full-compiler-name").text(compilerVersion); |
| }; |
| |
| return { |
| Compiler: Compiler, |
| getComponent: function (editorId) { |
| return { |
| type: 'component', |
| componentName: 'compilerOutput', |
| componentState: {source: editorId} |
| }; |
| }, |
| getComponentWith: function (editorId, filters, options, compilerId) { |
| return { |
| type: 'component', |
| componentName: 'compilerOutput', |
| componentState: { |
| source: editorId, |
| filters: filters, |
| options: options, |
| compiler: compilerId |
| } |
| }; |
| } |
| }; |
| }); |