static/panes/conformance-view.js - compiler-explorer - Rivoreo Source Code Repositories

 // Copyright (c) 2017, Compiler Explorer Authors
 // 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.

 'use strict';

 var options = require('../options').options;
 var _ = require('underscore');
 var $ = require('jquery');
 var Promise = require('es6-promise').Promise;
 var ga = require('../analytics').ga;
 var Components = require('../components');
 var LibsWidget = require('../libs-widget').LibsWidget;
 var CompilerPicker = require('../compiler-picker').CompilerPicker;
 var utils = require('../utils');
 var LibUtils = require('../lib-utils');
 var PaneRenaming = require('../pane-renaming').PaneRenaming;

 function Conformance(hub, container, state) {
     this.hub = hub;
     this.container = container;
     this.eventHub = hub.createEventHub();
     this.compilerService = hub.compilerService;
     this.domRoot = container.getElement();
     this.domRoot.html($('#conformance').html());
     this.editorId = state.editorid;
     this.maxCompilations = options.cvCompilerCountMax || 6;
     this.langId = state.langId || _.keys(options.languages)[0];
     this.source = state.source || '';
     this.sourceNeedsExpanding = true;
     this.expandedSource = null;
     this.compilerPickers = [];
     this.currentLibs = [];

     this.status = {
         allowCompile: false,
         allowAdd: true,
     };
     this.stateByLang = {};

     this.paneRenaming = new PaneRenaming(this, state);

     this.initButtons();
     this.initCallbacks();
     this.initFromState(state);
     this.initLibraries(state);
     this.handleToolbarUI();
     ga.proxy('send', {
         hitType: 'event',
         eventCategory: 'OpenViewPane',
         eventAction: 'Conformance',
     });

     // Dismiss the popover on escape.
     $(document).on('keyup.editable', _.bind(function (e) {
         if (e.which === 27) {
             this.libsButton.popover('hide');
         }
     }, this));

     // Dismiss on any click that isn't either in the opening element, inside
     // the popover or on any alert
     $(document).on('click', _.bind(function (e) {
         var elem = this.libsButton;
         var target = $(e.target);
         if (!target.is(elem) && elem.has(target).length === 0 && target.closest('.popover').length === 0) {
             elem.popover('hide');
         }
     }, this));
 }

 Conformance.prototype.onLibsChanged = function () {
     var newLibs = this.libsWidget.get();
     if (newLibs !== this.currentLibs) {
         this.currentLibs = newLibs;
         this.saveState();
         this.compileAll();
     }
 };

 Conformance.prototype.initLibraries = function (state) {
     var compilerIds = this.getCurrentCompilersIds();
     this.libsWidget = new LibsWidget(
         this.langId,
         compilerIds.join('|'),
         this.libsButton,
         state,
         _.bind(this.onLibsChanged, this),
         this.getOverlappingLibraries(compilerIds)
     );
     // No callback is done on initialization, so make sure we store the current libs
     this.currentLibs = this.libsWidget.get();
 };

 Conformance.prototype.initButtons = function () {
     this.conformanceContentRoot = this.domRoot.find('.conformance-wrapper');
     this.selectorList = this.domRoot.find('.compiler-list');
     this.addCompilerButton = this.domRoot.find('.add-compiler');
     this.selectorTemplate = $('#compiler-selector').find('.form-row');
     this.topBar = this.domRoot.find('.top-bar');
     this.libsButton = this.topBar.find('.show-libs');
     this.hideable = this.domRoot.find('.hideable');
 };

 Conformance.prototype.initCallbacks = function () {
     this.container.on('destroy', function () {
         this.eventHub.unsubscribe();
         this.eventHub.emit('conformanceViewClose', this.editorId);
     }, this);

     this.paneRenaming.on('renamePane', this.saveState.bind(this));

     this.container.on('destroy', this.close, this);
     this.container.on('open', function () {
         this.eventHub.emit('conformanceViewOpen', this.editorId);
     }, this);

     this.container.on('resize', this.resize, this);
     this.container.on('shown', this.resize, this);
     this.eventHub.on('resize', this.resize, this);
     this.eventHub.on('editorChange', this.onEditorChange, this);
     this.eventHub.on('editorClose', this.onEditorClose, this);
     this.eventHub.on('languageChange', this.onLanguageChange, this);

     this.addCompilerButton.on('click', _.bind(function () {
         this.addCompilerPicker();
         this.saveState();
     }, this));
 };

 Conformance.prototype.getPaneName = function () {
     return 'Conformance Viewer (Editor #' + this.editorId + ')';
 };

 Conformance.prototype.updateTitle = function () {
     var compilerText = '';
     if (this.compilerPickers.length !== 0) {
         compilerText = ' ' + this.compilerPickers.length + '/' + this.maxCompilations;
     }
     var name = this.paneName ? this.paneName + compilerText : this.getPaneName() + compilerText;
     this.container.setTitle(_.escape(name));
 };

 Conformance.prototype.addCompilerPicker = function (config) {
     if (!config) {
         config = {
             // Compiler id which is being used
             compilerId: '',
             // Options which are in use
             options: options.compileOptions[this.langId],
         };
     }
     var newSelector = this.selectorTemplate.clone();
     var newCompilerEntry = {
         parent: newSelector,
         picker: null,
         optionsField: null,
         statusIcon: null,
         prependOptions: null,
     };

     var onOptionsChange = _.debounce(_.bind(function () {
         this.saveState();
         this.compileChild(newCompilerEntry);
     }, this), 800);

     newCompilerEntry.optionsField = newSelector.find('.conformance-options')
         .val(config.options)
         .on('change', onOptionsChange)
         .on('keyup', onOptionsChange);

     newSelector.find('.close').not('.extract-compiler')
         .on('click', _.bind(function () {
             this.removeCompilerPicker(newCompilerEntry);
         }, this));

     newCompilerEntry.statusIcon = newSelector.find('.status-icon');
     newCompilerEntry.prependOptions = newSelector.find('.prepend-options');
     var popCompilerButton = newSelector.find('.extract-compiler');

     var onCompilerChange = _.bind(function (compilerId) {
         popCompilerButton.toggleClass('d-none', !compilerId);
         this.saveState();
         // Hide the results icon when a new compiler is selected
         this.handleStatusIcon(newCompilerEntry.statusIcon, {code: 0});
         var compiler = this.compilerService.findCompiler(this.langId, compilerId);
         if (compiler) this.setCompilationOptionsPopover(newCompilerEntry.prependOptions, compiler.options);
         this.updateLibraries();
         this.compileChild(newCompilerEntry);
     }, this);

     newCompilerEntry.picker = new CompilerPicker(
         $(newSelector[0]), this.hub, this.langId,
         config.compilerId, _.bind(onCompilerChange, this)
     );

     var getCompilerConfig = _.bind(function () {
         return Components.getCompilerWith(
             this.editorId, undefined, newCompilerEntry.optionsField.val(),
             newCompilerEntry.picker.lastCompilerId, this.langId, this.lastState.libs
         );
     }, this);

     this.container.layoutManager.createDragSource(popCompilerButton, getCompilerConfig);

     popCompilerButton.click(_.bind(function () {
         var insertPoint = this.hub.findParentRowOrColumn(this.container) ||
             this.container.layoutManager.root.contentItems[0];
         insertPoint.addChild(getCompilerConfig);
     }, this));

     this.selectorList.append(newSelector);
     this.compilerPickers.push(newCompilerEntry);

     this.handleToolbarUI();
 };

 Conformance.prototype.setCompilationOptionsPopover = function (element, content) {
     element.popover('dispose');
     element.popover({
         content: content || 'No options in use',
         template: '<div class="popover' +
             (content ? ' compiler-options-popover' : '') +
             '" role="tooltip"><div class="arrow"></div>' +
             '<h3 class="popover-header"></h3><div class="popover-body"></div></div>',
     });
 };

 Conformance.prototype.removeCompilerPicker = function (compilerEntry) {
     this.compilerPickers = _.reject(this.compilerPickers, function (entry) {
         return compilerEntry.picker.id === entry.picker.id;
     });
     compilerEntry.picker.tomSelect.close();
     compilerEntry.parent.remove();

     this.updateLibraries();
     this.handleToolbarUI();
     this.saveState();
 };

 Conformance.prototype.expandSource = function () {
     if (this.sourceNeedsExpanding || !this.expandedSource) {
         return this.compilerService.expand(this.source).then(_.bind(function (expandedSource) {
             this.expandedSource = expandedSource;
             this.sourceNeedsExpanding = false;
             return expandedSource;
         }, this));
     }
     return Promise.resolve(this.expandedSource);
 };

 Conformance.prototype.onEditorChange = function (editorId, newSource, langId) {
     if (editorId === this.editorId) {
         this.langId = langId;
         this.source = newSource;
         this.sourceNeedsExpanding = true;
         this.compileAll();
     }
 };

 Conformance.prototype.onEditorClose = function (editorId) {
     if (editorId === this.editorId) {
         this.close();
         _.defer(function (self) {
             self.container.close();
         }, this);
     }
 };

 function hasResultAnyOutput(result) {
     return (result.stdout || []).length > 0 || (result.stderr || []).length > 0;
 }

 Conformance.prototype.handleCompileOutIcon = function (element, result) {
     var hasOutput = hasResultAnyOutput(result);
     element.toggleClass('d-none', !hasOutput);
     if (hasOutput) {
         this.compilerService.handleOutputButtonTitle(element, result);
     }
 };

 Conformance.prototype.onCompileResponse = function (compilerEntry, result) {
     var compilationOptions = '';
     if (result.compilationOptions) {
         compilationOptions = result.compilationOptions.join(' ');
     }

     this.setCompilationOptionsPopover(compilerEntry.prependOptions, compilationOptions);

     this.handleCompileOutIcon(compilerEntry.parent.find('.compiler-out'), result);

     this.handleStatusIcon(compilerEntry.statusIcon, this.compilerService.calculateStatusIcon(result));
     this.saveState();
 };

 function getCompilerId(compilerEntry) {
     if (compilerEntry && compilerEntry.picker && compilerEntry.picker.tomSelect) {
         return compilerEntry.picker.tomSelect.getValue();
     }
     return '';
 }

 Conformance.prototype.compileChild = function (compilerEntry) {
     var compilerId = getCompilerId(compilerEntry);
     if (compilerId === '') return;
     // Hide previous status icons
     this.handleStatusIcon(compilerEntry.statusIcon, {code: 4});

     this.expandSource().then(_.bind(function (expandedSource) {
         var request = {
             source: expandedSource,
             compiler: compilerId,
             options: {
                 userArguments: compilerEntry.optionsField.val() || '',
                 filters: {},
                 compilerOptions: {produceAst: false, produceOptInfo: false, skipAsm: true},
                 libraries: [],
             },
             lang: this.langId,
             files: [],
         };

         _.each(this.currentLibs, function (item) {
             request.options.libraries.push({
                 id: item.name,
                 version: item.ver,
             });
         });

         // This error function ensures that the user will know we had a problem (As we don't save asm)
         this.compilerService.submit(request)
             .then(_.bind(function (x) {
                 this.onCompileResponse(compilerEntry, x.result);
             }, this))
             .catch(_.bind(function (x) {
                 this.onCompileResponse(compilerEntry, {
                     asm: '',
                     code: -1,
                     stdout: '',
                     stderr: x.error,
                 });
             }, this));
     }, this));
 };

 Conformance.prototype.compileAll = function () {
     _.each(this.compilerPickers, _.bind(function (compilerEntry) {
         this.compileChild(compilerEntry);
     }, this));
 };

 Conformance.prototype.handleToolbarUI = function () {
     var compilerCount = this.compilerPickers.length;

     // Only allow new compilers if we allow for more
     this.addCompilerButton.prop('disabled', compilerCount >= this.maxCompilations);

     this.updateTitle();
 };

 Conformance.prototype.handleStatusIcon = function (statusIcon, status) {
     this.compilerService.handleCompilationStatus(null, statusIcon, status);
 };

 Conformance.prototype.currentState = function () {
     var compilers = _.map(this.compilerPickers, function (compilerEntry) {
         return {
             compilerId: getCompilerId(compilerEntry),
             options: compilerEntry.optionsField.val() || '',
         };
     });
     var state = {
         editorid: this.editorId,
         langId: this.langId,
         compilers: compilers,
         libs: this.currentLibs,
     };
     this.paneRenaming.addState(state);
     return state;
 };

 Conformance.prototype.saveState = function () {
     this.lastState = this.currentState();
     this.container.setState(this.lastState);
 };

 Conformance.prototype.resize = function () {
     // The pane becomes unusable long before this hides the icons
     // Added either way just in case we ever add more icons to this pane
     var topBarHeight = utils.updateAndCalcTopBarHeight(this.domRoot, this.topBar, this.hideable);
     this.conformanceContentRoot.outerHeight(this.domRoot.height() - topBarHeight);
 };

 Conformance.prototype.getOverlappingLibraries = function (compilerIds) {
     var compilers = _.map(compilerIds, _.bind(function (compilerId) {
         return this.compilerService.findCompiler(this.langId, compilerId);
     }, this));

     var langId = this.langId;

     var libraries = {};
     var first = true;
     _.forEach(compilers, function (compiler) {
         if (compiler) {
             var filteredLibraries = LibUtils.getSupportedLibraries(compiler.libsArr, langId);

             if (first) {
                 libraries = _.extend({}, filteredLibraries);
                 first = false;
             } else {
                 var libsInCommon = _.intersection(_.keys(libraries),
                     _.keys(filteredLibraries));

                 _.forEach(libraries, function (lib, libkey) {
                     if (libsInCommon.includes(libkey)) {
                         var versionsInCommon = _.intersection(_.keys(lib.versions),
                             _.keys(filteredLibraries[libkey].versions));

                         libraries[libkey].versions = _.pick(lib.versions,
                             function (version, versionkey) {
                                 return versionsInCommon.includes(versionkey);
                             });
                     } else {
                         libraries[libkey] = false;
                     }
                 });

                 libraries = _.omit(libraries, function (lib) {
                     return !lib || _.isEmpty(lib.versions);
                 });
             }
         }
     });

     return libraries;
 };

 Conformance.prototype.getCurrentCompilersIds = function () {
     return _.uniq(
         _.filter(
             _.map(this.compilerPickers, function (compilerEntry) {
                 return getCompilerId(compilerEntry);
             })
             , function (compilerId) {
                 return compilerId !== '';
             })
     );
 };

 Conformance.prototype.updateLibraries = function () {
     var compilerIds = this.getCurrentCompilersIds();
     this.libsWidget.setNewLangId(
         this.langId,
         compilerIds.join('|'),
         this.getOverlappingLibraries(compilerIds)
     );
 };

 Conformance.prototype.onLanguageChange = function (editorId, newLangId) {
     if (editorId === this.editorId && this.langId !== newLangId) {
         var oldLangId = this.langId;
         this.stateByLang[oldLangId] = this.currentState();

         this.langId = newLangId;
         _.each(this.compilerPickers, function (compilerEntry) {
             compilerEntry.picker.tomSelect.close();
             compilerEntry.parent.remove();
         });
         this.compilerPickers = [];
         var langState = this.stateByLang[newLangId];
         this.initFromState(langState);
         this.updateLibraries();
         this.handleToolbarUI();
         this.saveState();
     }
 };

 Conformance.prototype.close = function () {
     this.eventHub.unsubscribe();
     _.each(this.compilerPickers, function (compilerEntry) {
         compilerEntry.picker.tomSelect.close();
         compilerEntry.parent.remove();
     });
     this.eventHub.emit('conformanceViewClose', this.editorId);
 };

 Conformance.prototype.initFromState = function (state) {
     if (state && state.compilers) {
         this.lastState = state;
         _.each(state.compilers, _.bind(this.addCompilerPicker, this));
     } else {
         this.lastState = this.currentState();
     }
 };

 module.exports = {
     Conformance: Conformance,
 };
	// Copyright (c) 2017, Compiler Explorer Authors
	// 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.

	'use strict';

	var options = require('../options').options;
	var _ = require('underscore');
	var $ = require('jquery');
	var Promise = require('es6-promise').Promise;
	var ga = require('../analytics').ga;
	var Components = require('../components');
	var LibsWidget = require('../libs-widget').LibsWidget;
	var CompilerPicker = require('../compiler-picker').CompilerPicker;
	var utils = require('../utils');
	var LibUtils = require('../lib-utils');
	var PaneRenaming = require('../pane-renaming').PaneRenaming;

	function Conformance(hub, container, state) {
	this.hub = hub;
	this.container = container;
	this.eventHub = hub.createEventHub();
	this.compilerService = hub.compilerService;
	this.domRoot = container.getElement();
	this.domRoot.html($('#conformance').html());
	this.editorId = state.editorid;
	this.maxCompilations = options.cvCompilerCountMax \|\| 6;
	this.langId = state.langId \|\| _.keys(options.languages)[0];
	this.source = state.source \|\| '';
	this.sourceNeedsExpanding = true;
	this.expandedSource = null;
	this.compilerPickers = [];
	this.currentLibs = [];

	this.status = {
	allowCompile: false,
	allowAdd: true,
	};
	this.stateByLang = {};

	this.paneRenaming = new PaneRenaming(this, state);

	this.initButtons();
	this.initCallbacks();
	this.initFromState(state);
	this.initLibraries(state);
	this.handleToolbarUI();
	ga.proxy('send', {
	hitType: 'event',
	eventCategory: 'OpenViewPane',
	eventAction: 'Conformance',
	});

	// Dismiss the popover on escape.
	$(document).on('keyup.editable', _.bind(function (e) {
	if (e.which === 27) {
	this.libsButton.popover('hide');
	}
	}, this));

	// Dismiss on any click that isn't either in the opening element, inside
	// the popover or on any alert
	$(document).on('click', _.bind(function (e) {
	var elem = this.libsButton;
	var target = $(e.target);
	if (!target.is(elem) && elem.has(target).length === 0 && target.closest('.popover').length === 0) {
	elem.popover('hide');
	}
	}, this));
	}

	Conformance.prototype.onLibsChanged = function () {
	var newLibs = this.libsWidget.get();
	if (newLibs !== this.currentLibs) {
	this.currentLibs = newLibs;
	this.saveState();
	this.compileAll();
	}
	};

	Conformance.prototype.initLibraries = function (state) {
	var compilerIds = this.getCurrentCompilersIds();
	this.libsWidget = new LibsWidget(
	this.langId,
	compilerIds.join('\|'),
	this.libsButton,
	state,
	_.bind(this.onLibsChanged, this),
	this.getOverlappingLibraries(compilerIds)
	);
	// No callback is done on initialization, so make sure we store the current libs
	this.currentLibs = this.libsWidget.get();
	};

	Conformance.prototype.initButtons = function () {
	this.conformanceContentRoot = this.domRoot.find('.conformance-wrapper');
	this.selectorList = this.domRoot.find('.compiler-list');
	this.addCompilerButton = this.domRoot.find('.add-compiler');
	this.selectorTemplate = $('#compiler-selector').find('.form-row');
	this.topBar = this.domRoot.find('.top-bar');
	this.libsButton = this.topBar.find('.show-libs');
	this.hideable = this.domRoot.find('.hideable');
	};

	Conformance.prototype.initCallbacks = function () {
	this.container.on('destroy', function () {
	this.eventHub.unsubscribe();
	this.eventHub.emit('conformanceViewClose', this.editorId);
	}, this);

	this.paneRenaming.on('renamePane', this.saveState.bind(this));

	this.container.on('destroy', this.close, this);
	this.container.on('open', function () {
	this.eventHub.emit('conformanceViewOpen', this.editorId);
	}, this);

	this.container.on('resize', this.resize, this);
	this.container.on('shown', this.resize, this);
	this.eventHub.on('resize', this.resize, this);
	this.eventHub.on('editorChange', this.onEditorChange, this);
	this.eventHub.on('editorClose', this.onEditorClose, this);
	this.eventHub.on('languageChange', this.onLanguageChange, this);

	this.addCompilerButton.on('click', _.bind(function () {
	this.addCompilerPicker();
	this.saveState();
	}, this));
	};

	Conformance.prototype.getPaneName = function () {
	return 'Conformance Viewer (Editor #' + this.editorId + ')';
	};

	Conformance.prototype.updateTitle = function () {
	var compilerText = '';
	if (this.compilerPickers.length !== 0) {
	compilerText = ' ' + this.compilerPickers.length + '/' + this.maxCompilations;
	}
	var name = this.paneName ? this.paneName + compilerText : this.getPaneName() + compilerText;
	this.container.setTitle(_.escape(name));
	};

	Conformance.prototype.addCompilerPicker = function (config) {
	if (!config) {
	config = {
	// Compiler id which is being used
	compilerId: '',
	// Options which are in use
	options: options.compileOptions[this.langId],
	};
	}
	var newSelector = this.selectorTemplate.clone();
	var newCompilerEntry = {
	parent: newSelector,
	picker: null,
	optionsField: null,
	statusIcon: null,
	prependOptions: null,
	};

	var onOptionsChange = _.debounce(_.bind(function () {
	this.saveState();
	this.compileChild(newCompilerEntry);
	}, this), 800);

	newCompilerEntry.optionsField = newSelector.find('.conformance-options')
	.val(config.options)
	.on('change', onOptionsChange)
	.on('keyup', onOptionsChange);

	newSelector.find('.close').not('.extract-compiler')
	.on('click', _.bind(function () {
	this.removeCompilerPicker(newCompilerEntry);
	}, this));

	newCompilerEntry.statusIcon = newSelector.find('.status-icon');
	newCompilerEntry.prependOptions = newSelector.find('.prepend-options');
	var popCompilerButton = newSelector.find('.extract-compiler');

	var onCompilerChange = _.bind(function (compilerId) {
	popCompilerButton.toggleClass('d-none', !compilerId);
	this.saveState();
	// Hide the results icon when a new compiler is selected
	this.handleStatusIcon(newCompilerEntry.statusIcon, {code: 0});
	var compiler = this.compilerService.findCompiler(this.langId, compilerId);
	if (compiler) this.setCompilationOptionsPopover(newCompilerEntry.prependOptions, compiler.options);
	this.updateLibraries();
	this.compileChild(newCompilerEntry);
	}, this);

	newCompilerEntry.picker = new CompilerPicker(
	$(newSelector[0]), this.hub, this.langId,
	config.compilerId, _.bind(onCompilerChange, this)
	);

	var getCompilerConfig = _.bind(function () {
	return Components.getCompilerWith(
	this.editorId, undefined, newCompilerEntry.optionsField.val(),
	newCompilerEntry.picker.lastCompilerId, this.langId, this.lastState.libs
	);
	}, this);

	this.container.layoutManager.createDragSource(popCompilerButton, getCompilerConfig);

	popCompilerButton.click(_.bind(function () {
	var insertPoint = this.hub.findParentRowOrColumn(this.container) \|\|
	this.container.layoutManager.root.contentItems[0];
	insertPoint.addChild(getCompilerConfig);
	}, this));

	this.selectorList.append(newSelector);
	this.compilerPickers.push(newCompilerEntry);

	this.handleToolbarUI();
	};

	Conformance.prototype.setCompilationOptionsPopover = function (element, content) {
	element.popover('dispose');
	element.popover({
	content: content \|\| 'No options in use',
	template: '<div class="popover' +
	(content ? ' compiler-options-popover' : '') +
	'" role="tooltip"><div class="arrow"></div>' +
	'<h3 class="popover-header"></h3><div class="popover-body"></div></div>',
	});
	};

	Conformance.prototype.removeCompilerPicker = function (compilerEntry) {
	this.compilerPickers = _.reject(this.compilerPickers, function (entry) {
	return compilerEntry.picker.id === entry.picker.id;
	});
	compilerEntry.picker.tomSelect.close();
	compilerEntry.parent.remove();

	this.updateLibraries();
	this.handleToolbarUI();
	this.saveState();
	};

	Conformance.prototype.expandSource = function () {
	if (this.sourceNeedsExpanding \|\| !this.expandedSource) {
	return this.compilerService.expand(this.source).then(_.bind(function (expandedSource) {
	this.expandedSource = expandedSource;
	this.sourceNeedsExpanding = false;
	return expandedSource;
	}, this));
	}
	return Promise.resolve(this.expandedSource);
	};

	Conformance.prototype.onEditorChange = function (editorId, newSource, langId) {
	if (editorId === this.editorId) {
	this.langId = langId;
	this.source = newSource;
	this.sourceNeedsExpanding = true;
	this.compileAll();
	}
	};

	Conformance.prototype.onEditorClose = function (editorId) {
	if (editorId === this.editorId) {
	this.close();
	_.defer(function (self) {
	self.container.close();
	}, this);
	}
	};

	function hasResultAnyOutput(result) {
	return (result.stdout \|\| []).length > 0 \|\| (result.stderr \|\| []).length > 0;
	}

	Conformance.prototype.handleCompileOutIcon = function (element, result) {
	var hasOutput = hasResultAnyOutput(result);
	element.toggleClass('d-none', !hasOutput);
	if (hasOutput) {
	this.compilerService.handleOutputButtonTitle(element, result);
	}
	};

	Conformance.prototype.onCompileResponse = function (compilerEntry, result) {
	var compilationOptions = '';
	if (result.compilationOptions) {
	compilationOptions = result.compilationOptions.join(' ');
	}

	this.setCompilationOptionsPopover(compilerEntry.prependOptions, compilationOptions);

	this.handleCompileOutIcon(compilerEntry.parent.find('.compiler-out'), result);

	this.handleStatusIcon(compilerEntry.statusIcon, this.compilerService.calculateStatusIcon(result));
	this.saveState();
	};

	function getCompilerId(compilerEntry) {
	if (compilerEntry && compilerEntry.picker && compilerEntry.picker.tomSelect) {
	return compilerEntry.picker.tomSelect.getValue();
	}
	return '';
	}

	Conformance.prototype.compileChild = function (compilerEntry) {
	var compilerId = getCompilerId(compilerEntry);
	if (compilerId === '') return;
	// Hide previous status icons
	this.handleStatusIcon(compilerEntry.statusIcon, {code: 4});

	this.expandSource().then(_.bind(function (expandedSource) {
	var request = {
	source: expandedSource,
	compiler: compilerId,
	options: {
	userArguments: compilerEntry.optionsField.val() \|\| '',
	filters: {},
	compilerOptions: {produceAst: false, produceOptInfo: false, skipAsm: true},
	libraries: [],
	},
	lang: this.langId,
	files: [],
	};

	_.each(this.currentLibs, function (item) {
	request.options.libraries.push({
	id: item.name,
	version: item.ver,
	});
	});

	// This error function ensures that the user will know we had a problem (As we don't save asm)
	this.compilerService.submit(request)
	.then(_.bind(function (x) {
	this.onCompileResponse(compilerEntry, x.result);
	}, this))
	.catch(_.bind(function (x) {
	this.onCompileResponse(compilerEntry, {
	asm: '',
	code: -1,
	stdout: '',
	stderr: x.error,
	});
	}, this));
	}, this));
	};

	Conformance.prototype.compileAll = function () {
	_.each(this.compilerPickers, _.bind(function (compilerEntry) {
	this.compileChild(compilerEntry);
	}, this));
	};

	Conformance.prototype.handleToolbarUI = function () {
	var compilerCount = this.compilerPickers.length;

	// Only allow new compilers if we allow for more
	this.addCompilerButton.prop('disabled', compilerCount >= this.maxCompilations);

	this.updateTitle();
	};

	Conformance.prototype.handleStatusIcon = function (statusIcon, status) {
	this.compilerService.handleCompilationStatus(null, statusIcon, status);
	};

	Conformance.prototype.currentState = function () {
	var compilers = _.map(this.compilerPickers, function (compilerEntry) {
	return {
	compilerId: getCompilerId(compilerEntry),
	options: compilerEntry.optionsField.val() \|\| '',
	};
	});
	var state = {
	editorid: this.editorId,
	langId: this.langId,
	compilers: compilers,
	libs: this.currentLibs,
	};
	this.paneRenaming.addState(state);
	return state;
	};

	Conformance.prototype.saveState = function () {
	this.lastState = this.currentState();
	this.container.setState(this.lastState);
	};

	Conformance.prototype.resize = function () {
	// The pane becomes unusable long before this hides the icons
	// Added either way just in case we ever add more icons to this pane
	var topBarHeight = utils.updateAndCalcTopBarHeight(this.domRoot, this.topBar, this.hideable);
	this.conformanceContentRoot.outerHeight(this.domRoot.height() - topBarHeight);
	};

	Conformance.prototype.getOverlappingLibraries = function (compilerIds) {
	var compilers = _.map(compilerIds, _.bind(function (compilerId) {
	return this.compilerService.findCompiler(this.langId, compilerId);
	}, this));

	var langId = this.langId;

	var libraries = {};
	var first = true;
	_.forEach(compilers, function (compiler) {
	if (compiler) {
	var filteredLibraries = LibUtils.getSupportedLibraries(compiler.libsArr, langId);

	if (first) {
	libraries = _.extend({}, filteredLibraries);
	first = false;
	} else {
	var libsInCommon = _.intersection(_.keys(libraries),
	_.keys(filteredLibraries));

	_.forEach(libraries, function (lib, libkey) {
	if (libsInCommon.includes(libkey)) {
	var versionsInCommon = _.intersection(_.keys(lib.versions),
	_.keys(filteredLibraries[libkey].versions));

	libraries[libkey].versions = _.pick(lib.versions,
	function (version, versionkey) {
	return versionsInCommon.includes(versionkey);
	});
	} else {
	libraries[libkey] = false;
	}
	});

	libraries = _.omit(libraries, function (lib) {
	return !lib \|\| _.isEmpty(lib.versions);
	});
	}
	}
	});

	return libraries;
	};

	Conformance.prototype.getCurrentCompilersIds = function () {
	return _.uniq(
	_.filter(
	_.map(this.compilerPickers, function (compilerEntry) {
	return getCompilerId(compilerEntry);
	})
	, function (compilerId) {
	return compilerId !== '';
	})
	);
	};

	Conformance.prototype.updateLibraries = function () {
	var compilerIds = this.getCurrentCompilersIds();
	this.libsWidget.setNewLangId(
	this.langId,
	compilerIds.join('\|'),
	this.getOverlappingLibraries(compilerIds)
	);
	};

	Conformance.prototype.onLanguageChange = function (editorId, newLangId) {
	if (editorId === this.editorId && this.langId !== newLangId) {
	var oldLangId = this.langId;
	this.stateByLang[oldLangId] = this.currentState();

	this.langId = newLangId;
	_.each(this.compilerPickers, function (compilerEntry) {
	compilerEntry.picker.tomSelect.close();
	compilerEntry.parent.remove();
	});
	this.compilerPickers = [];
	var langState = this.stateByLang[newLangId];
	this.initFromState(langState);
	this.updateLibraries();
	this.handleToolbarUI();
	this.saveState();
	}
	};

	Conformance.prototype.close = function () {
	this.eventHub.unsubscribe();
	_.each(this.compilerPickers, function (compilerEntry) {
	compilerEntry.picker.tomSelect.close();
	compilerEntry.parent.remove();
	});
	this.eventHub.emit('conformanceViewClose', this.editorId);
	};

	Conformance.prototype.initFromState = function (state) {
	if (state && state.compilers) {
	this.lastState = state;
	_.each(state.compilers, _.bind(this.addCompilerPicker, this));
	} else {
	this.lastState = this.currentState();
	}
	};

	module.exports = {
	Conformance: Conformance,
	};