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// Copyright (c) 2022, 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 COcomponentNamePYRIGHT 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.
import GoldenLayout, { ContentItem } from 'golden-layout';
import { CompilerService } from './compiler-service';
import { IdentifierSet } from './identifier-set';
import { EventHub } from './event-hub';
import * as Components from './components';
import { Tree } from './panes/tree';
import { Editor } from './panes/editor';
import { Compiler } from './panes/compiler';
import { Executor } from './panes/executor';
import { Output } from './panes/output';
import { Tool } from './panes/tool';
import { Diff, getComponent as getDiffComponent } from './panes/diff';
import { ToolInputView } from './panes/tool-input-view';
import { Opt as OptView } from './panes/opt-view';
import { Flags as FlagsView } from './panes/flags-view';
import { PP as PreProcessorView } from './panes/pp-view';
import { Ast as AstView } from './panes/ast-view';
import { Ir as IrView } from './panes/ir-view';
import { DeviceAsm as DeviceView } from './panes/device-view';
import { GnatDebug as GnatDebugView } from './panes/gnatdebug-view';
import { RustMir as RustMirView } from './panes/rustmir-view';
import { RustHir as RustHirView } from './panes/rusthir-view';
import { GccDump as GCCDumpView } from './panes/gccdump-view';
import { Cfg as CfgView } from './panes/cfg-view';
import { Conformance as ConformanceView } from './panes/conformance-view';
import { GnatDebugTree as GnatDebugTreeView } from './panes/gnatdebugtree-view';
import { RustMacroExp as RustMacroExpView } from './panes/rustmacroexp-view';
export class Hub {
public readonly editorIds: IdentifierSet = new IdentifierSet();
public readonly compilerIds: IdentifierSet = new IdentifierSet();
public readonly executorIds: IdentifierSet = new IdentifierSet();
public readonly treeIds: IdentifierSet = new IdentifierSet();
public trees: Tree[] = [];
public editors: any[] = []; // typeof Editor
public readonly compilerService: any; // typeof CompilerService
public deferred = true;
public deferredEmissions: unknown[][] = [];
public lastOpenedLangId: string | null;
public subdomainLangId: string | undefined;
public defaultLangId: string;
public constructor(public readonly layout: GoldenLayout, subLangId: string, defaultLangId: string) {
this.lastOpenedLangId = null;
this.subdomainLangId = subLangId || undefined;
this.defaultLangId = defaultLangId;
this.compilerService = new CompilerService(this.layout.eventHub);
layout.registerComponent(Components.getEditor().componentName, (c, s) => this.codeEditorFactory(c, s));
layout.registerComponent(Components.getCompiler().componentName, (c, s) => this.compilerFactory(c, s));
layout.registerComponent(Components.getTree().componentName, (c, s) => this.treeFactory(c, s));
layout.registerComponent(Components.getExecutor().componentName, (c, s) => this.executorFactory(c, s));
layout.registerComponent(Components.getOutput().componentName, (c, s) => this.outputFactory(c, s));
layout.registerComponent(Components.getToolViewWith().componentName, (c, s) => this.toolFactory(c, s));
// eslint-disable-next-line max-len
layout.registerComponent(Components.getToolInputView().componentName, (c, s) => this.toolInputViewFactory(c, s));
layout.registerComponent(getDiffComponent().componentName, (c, s) => this.diffFactory(c, s));
layout.registerComponent(Components.getOptView().componentName, (c, s) => this.optViewFactory(c, s));
layout.registerComponent(Components.getFlagsView().componentName, (c, s) => this.flagsViewFactory(c, s));
layout.registerComponent(Components.getPpView().componentName, (c, s) => this.ppViewFactory(c, s));
layout.registerComponent(Components.getAstView().componentName, (c, s) => this.astViewFactory(c, s));
layout.registerComponent(Components.getIrView().componentName, (c, s) => this.irViewFactory(c, s));
layout.registerComponent(Components.getDeviceView().componentName, (c, s) => this.deviceViewFactory(c, s));
layout.registerComponent(Components.getRustMirView().componentName, (c, s) => this.rustMirViewFactory(c, s));
// eslint-disable-next-line max-len
layout.registerComponent(Components.getGnatDebugTreeView().componentName, (c, s) => this.gnatDebugTreeViewFactory(c, s));
// eslint-disable-next-line max-len
layout.registerComponent(Components.getGnatDebugView().componentName, (c, s) => this.gnatDebugViewFactory(c, s));
// eslint-disable-next-line max-len
layout.registerComponent(Components.getRustMacroExpView().componentName, (c, s) => this.rustMacroExpViewFactory(c, s));
layout.registerComponent(Components.getRustHirView().componentName, (c, s) => this.rustHirViewFactory(c, s));
layout.registerComponent(Components.getGccDumpView().componentName, (c, s) => this.gccDumpViewFactory(c, s));
layout.registerComponent(Components.getCfgView().componentName, (c, s) => this.cfgViewFactory(c, s));
// eslint-disable-next-line max-len
layout.registerComponent(Components.getConformanceView().componentName, (c, s) => this.conformanceViewFactory(c, s));
layout.eventHub.on('editorOpen', function (this: Hub, id: number) {
this.editorIds.add(id);
}, this);
layout.eventHub.on('editorClose', function (this: Hub, id: number) {
this.editorIds.remove(id);
}, this);
layout.eventHub.on('compilerOpen', function (this: Hub, id: number) {
this.compilerIds.add(id);
}, this);
layout.eventHub.on('compilerClose', function (this: Hub, id: number) {
this.compilerIds.remove(id);
}, this);
layout.eventHub.on('treeOpen', function (this: Hub, id: number) {
this.treeIds.add(id);
}, this);
layout.eventHub.on('treeClose', function (this: Hub, id: number) {
this.treeIds.remove(id);
}, this);
layout.eventHub.on('executorOpen', function (this: Hub, id: number) {
this.executorIds.add(id);
}, this);
layout.eventHub.on('executorClose', function (this: Hub, id: number) {
this.executorIds.remove(id);
}, this);
layout.eventHub.on('languageChange', function (this: Hub, editorId: number, langId: string) {
this.lastOpenedLangId = langId;
}, this);
layout.init();
this.undefer();
layout.eventHub.emit('initialised');
}
public nextTreeId(): number { return this.treeIds.next(); }
public nextEditorId(): number { return this.editorIds.next(); }
public nextCompilerId(): number { return this.compilerIds.next(); }
public nextExecutorId(): number { return this.executorIds.next(); }
public createEventHub(): EventHub {
return new EventHub(this, this.layout.eventHub);
}
public undefer(): void {
this.deferred = false;
const eventHub = this.layout.eventHub;
const compilerEmissions: unknown[][] = [];
const nonCompilerEmissions: unknown[][] = [];
for (const [eventName, ...args] of this.deferredEmissions) {
if (eventName === 'compiler') {
compilerEmissions.push([eventName, ...args]);
} else {
nonCompilerEmissions.push([eventName, ...args]);
}
}
for (const args of nonCompilerEmissions) {
// @ts-expect-error
// eslint-disable-next-line prefer-spread
eventHub.emit.apply(eventHub, args);
}
for (const args of compilerEmissions) {
// @ts-expect-error
// eslint-disable-next-line prefer-spread
eventHub.emit.apply(eventHub, args);
}
this.deferredEmissions = [];
}
public getTreeById(id: number): Tree | undefined {
return this.trees.find(t => t.id === id);
}
public removeTree(id: number) {
this.trees = this.trees.filter(t => t.id !== id);
}
public hasTree(): boolean {
return this.trees.length > 0;
}
public getTreesWithEditorId(editorId: number) {
return this.trees.filter((tree) => tree.multifileService.isEditorPartOfProject(editorId));
}
public getTrees(): Tree[] {
return this.trees;
}
public getEditorById(id: number): Editor | undefined {
return this.editors.find(e => e.id === id);
}
public removeEditor(id: number) {
this.editors = this.editors.filter(e => e.id !== id);
}
// Layout getters
public findParentRowOrColumn(elem: GoldenLayout.ContentItem): GoldenLayout.ContentItem {
while (elem) {
if (elem.isRow || elem.isColumn) return elem;
elem = elem.parent;
}
return elem;
}
public findParentRowOrColumnOrStack(elem: GoldenLayout.ContentItem): GoldenLayout.ContentItem {
while (elem) {
if (elem.isRow || elem.isColumn || elem.isStack) return elem;
elem = elem.parent;
}
return elem;
}
public findEditorInChildren(elem: GoldenLayout.ContentItem): GoldenLayout.ContentItem | boolean {
const count = elem.contentItems.length;
let index = 0;
while (index < count) {
const child = elem.contentItems[index];
// @ts-expect-error -- GoldenLayout's types are messed up here. This
// is a ContentItem, which can be a Component which has a componentName
// property
if (child.componentName === 'codeEditor') {
return this.findParentRowOrColumnOrStack(child);
} else {
if (child.isRow || child.isColumn || child.isStack) {
const editor = this.findEditorInChildren(child);
if (editor) return editor;
}
}
index++;
}
return false;
}
public findEditorParentRowOrColumn(): GoldenLayout.ContentItem | boolean {
return this.findEditorInChildren(this.layout.root);
}
public addInEditorStackIfPossible(elem: GoldenLayout.ContentItem): void {
const insertionPoint = this.findEditorParentRowOrColumn();
// required not-true check because findEditorParentRowOrColumn returns
// false if there is no editor parent
if (insertionPoint && insertionPoint !== true) {
insertionPoint.addChild(elem);
} else {
this.addAtRoot(elem);
}
}
public addAtRoot(elem: GoldenLayout.ContentItem): void {
const rootFirstItem = this.layout.root.contentItems[0];
if (rootFirstItem) {
if (rootFirstItem.isRow || rootFirstItem.isColumn) {
rootFirstItem.addChild(elem);
} else {
// @ts-expect-error -- GoldenLayout's types are messed up here?
const newRow: ContentItem = this.layout.createContentItem({
type: 'row',
}, this.layout.root);
this.layout.root.replaceChild(rootFirstItem, newRow);
newRow.addChild(rootFirstItem);
newRow.addChild(elem);
}
} else {
this.layout.root.addChild({
type: 'row',
content: [elem],
});
}
}
public activateTabForContainer(container?: GoldenLayout.Container) {
if (container && container.tab) {
container.tab.header.parent.setActiveContentItem(container.tab.contentItem);
}
}
// Component Factories
private codeEditorFactory(container: GoldenLayout.Container, state: any): void {
// Ensure editors are closable: some older versions had 'isClosable' false.
// NB there doesn't seem to be a better way to do this than reach into the config and rely on the fact nothing
// has used it yet.
container.parent.config.isClosable = true;
const editor = new Editor(this, state, container);
this.editors.push(editor);
}
private treeFactory(container: GoldenLayout.Container, state: any): Tree {
const tree = new Tree(this, state, container);
this.trees.push(tree);
return tree;
}
public compilerFactory(container: GoldenLayout.Container, state: any): any /* typeof Compiler */ {
return new Compiler(this, container, state);
}
public executorFactory(container: GoldenLayout.Container, state: any): any /* typeof Executor */ {
return new Executor(this, container, state);
}
public outputFactory(container: GoldenLayout.Container, state: any): any /* typeof Output */ {
return new Output(this, container, state);
}
public toolFactory(container: GoldenLayout.Container, state: any): any /* typeof Tool */ {
return new Tool(this, container, state);
}
public diffFactory(container: GoldenLayout.Container, state: any): any /* typeof Diff */ {
return new Diff(this, container, state);
}
public toolInputViewFactory(container: GoldenLayout.Container, state: any): any /* typeof ToolInputView */ {
return new ToolInputView(this, container, state);
}
public optViewFactory(container: GoldenLayout.Container, state: any): OptView {
return new OptView(this, container, state);
}
public flagsViewFactory(container: GoldenLayout.Container, state: any): any /* typeof FlagsView */ {
return new FlagsView(this, container, state);
}
public ppViewFactory(container: GoldenLayout.Container, state: any): PreProcessorView {
return new PreProcessorView(this, container, state);
}
public astViewFactory(container: GoldenLayout.Container, state: any): AstView {
return new AstView(this, container, state);
}
public irViewFactory(container: GoldenLayout.Container, state: any): IrView {
return new IrView(this, container, state);
}
public deviceViewFactory(container: GoldenLayout.Container, state: any): any /* typeof DeviceView */ {
return new DeviceView(this, container, state);
}
public gnatDebugTreeViewFactory(container: GoldenLayout.Container, state: any): GnatDebugTreeView {
return new GnatDebugTreeView(this, container, state);
}
public gnatDebugViewFactory(container: GoldenLayout.Container, state: any): GnatDebugView {
return new GnatDebugView(this, container, state);
}
public rustMirViewFactory(container: GoldenLayout.Container, state: any): RustMirView {
return new RustMirView(this, container, state);
}
public rustMacroExpViewFactory(container: GoldenLayout.Container, state: any): RustMacroExpView {
return new RustMacroExpView(this, container, state);
}
public rustHirViewFactory(container: GoldenLayout.Container, state: any): RustHirView {
return new RustHirView(this, container, state);
}
public gccDumpViewFactory(container: GoldenLayout.Container, state: any): any /* typeof GccDumpView */ {
return new GCCDumpView(this, container, state);
}
public cfgViewFactory(container: GoldenLayout.Container, state: any): any /* typeof CfgView */ {
return new CfgView(this, container, state);
}
public conformanceViewFactory(container: GoldenLayout.Container, state: any): any /* typeof ConformanceView */ {
return new ConformanceView(this, container, state);
}
}