[add] branflakes execution

client/src/BranFlakesExecutorGen.ts

@@ -0,0 +1,20 @@
+import { EventEmitter } from 'vscode';
+import InputStrategy from './input/InputStrategy';
+import {BranFlakesExecutorVisitor} from './exec/BranFlakesExecutorVisitor';
+
+export class BranFlakesStreamingExecutor {
+
+	constructor(private fileData: string, private fileName: string = 'fileName:dummy', private emitter: EventEmitter<string>,
+        private inputStrategy: InputStrategy
+	) { }
+
+
+	async run() {
+		const finalOutput = await BranFlakesExecutorVisitor.run(
+			this.fileData,
+			this.fileName,
+			this.inputStrategy,
+			async (str) => { this.emitter.fire(str); }
+		);
+	}
+}

client/src/BranFlakesExecutorVisitor.ts

@@ -1,140 +0,0 @@
-import { AbstractParseTreeVisitor } from 'antlr4ts/tree/AbstractParseTreeVisitor';
-import { LoopStmtContext } from './generated/bfParser';
-import { bfVisitor } from './generated/bfVisitor';
-import { DiagnosticSeverity } from 'vscode-languageclient';
-import { getTree } from './BranFlakesParseRunner';
-import { RuleNode } from 'antlr4ts/tree/RuleNode';
-import type InputStrategy from './input/InputStrategy';
-
-export class BranFlakesExecutorVisitor
-    extends AbstractParseTreeVisitor<Promise<void>>
-    implements bfVisitor<Promise<void>>
-{
-    /**
-     *
-     * @param input Input string
-     * @param inputPtr Input pointer to start from
-     */
-    constructor(
-        private inputStrategy: InputStrategy,
-        private logger: (val: string) => Thenable<string>,
-        private inputPtr: number = 0
-    ) {
-        super();
-    }
-    // /**
-    //  * The memory cells (Can work with negative cells this way)
-    //  */
-    // private cells: Map<number, number> = new Map();
-
-    private byteArraySize: number = 30000;
-    private byteArray: Int8Array = new Int8Array(this.byteArraySize);
-    /**
-     * Pointer
-     */
-    private ptr: number = 0;
-    /** Output string */
-    private outputStr: string = '';
-
-    
-
-    defaultResult() {
-        return Promise.resolve();
-    }
-    /**
-     * Run a file
-     * @param text
-     * @param fn
-     * @param inputStrategy
-     * @returns
-     */
-    static async run(
-        text: string,
-        fn: string,
-        inputStrategy: InputStrategy,
-        logger: (str: string) => Thenable<string>
-    ) {
-        //get tree and issues
-        const { tree, issues } = getTree(text, fn);
-
-        //get only errors
-        const x = issues.filter(e => e.type === DiagnosticSeverity.Error);
-        //if any error, drop
-        if (x.length > 0) {
-            throw Error('Errors exist');
-        }
-        // make visitor
-        const vis = new BranFlakesExecutorVisitor(inputStrategy, logger);
-        //visit the tree
-        await vis.visit(tree);
-
-        //get output
-        return vis.outputStr;
-    }
-
-    getCell(pointerIndex: number) {
-        return this.byteArray[pointerIndex];
-    }
-    setCell(pointerIndex: number, value: number): void {
-        this.byteArray[pointerIndex] = value;
-    }
-
-    async visitLoopStmt(ctx: LoopStmtContext) {
-        while ((this.getCell(this.ptr) ?? 0) !== 0) {
-            await this.visitChildren(ctx);
-        }
-    }
-    async visitPtrLeft() {
-        this.ptr = (this.ptr + this.byteArraySize - 1) % this.byteArraySize;
-    }
-    async visitPtrRight() {
-        this.ptr = (this.ptr + this.byteArraySize + 1) % this.byteArraySize;
-    }
-    async visitPtrIncr() {
-        const val = this.getCell(this.ptr);
-        this.setCell(this.ptr, (val + 1) % 256);
-    }
-    async visitPtrDecr() {
-        const val = this.getCell(this.ptr);
-        this.setCell(this.ptr, (val + 255) % 256);
-    }
-    async visitOutputStmt() {
-        const val = this.getCell(this.ptr) ?? 0;
-        const str = String.fromCharCode(val);
-
-        this.outputStr += str;
-    }
-
-    async visitInputStmt() {
-        //get char
-        const char = (await this.inputStrategy.getInput()) ?? 0;
-        //increment the input pointer after this
-        this.inputPtr++;
-        this.setCell(this.ptr, char);
-    }
-
-    // override for maintaining async
-    async visitChildren(node: RuleNode): Promise<void> {
-        let result = this.defaultResult();
-        await result;
-        let n = node.childCount;
-        for (let i = 0; i < n; i++) {
-            if (!this.shouldVisitNextChild(node, result)) {
-                break;
-            }
-            let c = node.getChild(i);
-            let childResult = c.accept(this);
-            result = this.aggregateResult(result, childResult);
-            await result;
-        }
-        return Promise.resolve();
-    }
-    // override for maintaining async
-    protected async aggregateResult(
-        aggregate: Promise<void>,
-        nextResult: Promise<void>
-    ): Promise<void> {
-        await aggregate;
-        return nextResult;
-    }
-}

client/src/command/CompileBranFlakesCommand.ts

@@ -4,7 +4,7 @@ import { VSCodePromptInputStrategy } from '../input/VSCodePromptInputStrategy';
 
 export class CompileBranFlakesCommand implements BranFlakesCommand {
 	getCommandName() {
-		return 'bf.execute';
+		return 'bf.execute.old';
 	}
 	getCommandHandler() {
 		return async () => {
@@ -14,7 +14,7 @@ export class CompileBranFlakesCommand implements BranFlakesCommand {
 				window.showInputBox
 			);
 			const { BranFlakesExecutorVisitor } = await import(
-				'../BranFlakesExecutorVisitor'
+				'../exec/BranFlakesExecutorVisitor'
 			);
 
 			const output = await BranFlakesExecutorVisitor.run(

client/src/exec/BranFlakesExecutorVisitor.ts

@@ -0,0 +1,142 @@
+import { AbstractParseTreeVisitor } from 'antlr4ts/tree/AbstractParseTreeVisitor';
+import { LoopStmtContext } from '../generated/bfParser';
+import { bfVisitor } from '../generated/bfVisitor';
+import { DiagnosticSeverity } from 'vscode-languageclient';
+import { getTree } from '../BranFlakesParseRunner';
+import { RuleNode } from 'antlr4ts/tree/RuleNode';
+import type InputStrategy from '../input/InputStrategy';
+
+export class BranFlakesExecutorVisitor
+	extends AbstractParseTreeVisitor<Promise<void>>
+	implements bfVisitor<Promise<void>>
+{
+	/**
+     *
+     * @param input Input string
+     * @param inputPtr Input pointer to start from
+     */
+	constructor(
+        private inputStrategy: InputStrategy,
+        private logger: (val: string) => Thenable<void>,
+        private inputPtr: number = 0
+	) {
+		super();
+	}
+	// /**
+	//  * The memory cells (Can work with negative cells this way)
+	//  */
+	// private cells: Map<number, number> = new Map();
+
+    private byteArraySize: number = 30000;
+    private byteArray: Int8Array = new Int8Array(this.byteArraySize);
+    /**
+     * Pointer
+     */
+    private ptr: number = 0;
+    /** Output string */
+    private outputStr: string = '';
+
+    
+
+    defaultResult() {
+    	return Promise.resolve();
+    }
+    /**
+     * Run a file
+     * @param text
+     * @param fn
+     * @param inputStrategy
+     * @returns
+     */
+    static async run(
+    	text: string,
+    	fn: string,
+    	inputStrategy: InputStrategy,
+    	logger: (str: string) => Thenable<void>
+    ) {
+    	//get tree and issues
+    	const { tree, issues } = getTree(text, fn);
+
+    	//get only errors
+    	const x = issues.filter(e => e.type === DiagnosticSeverity.Error);
+    	//if any error, drop
+    	if (x.length > 0) {
+    		throw Error('Errors exist');
+    	}
+    	// make visitor
+    	const vis = new BranFlakesExecutorVisitor(inputStrategy, logger);
+    	//visit the tree
+    	await vis.visit(tree);
+
+    	//get output
+    	return vis.outputStr;
+    }
+
+    getCell(pointerIndex: number) {
+    	return this.byteArray[pointerIndex];
+    }
+    setCell(pointerIndex: number, value: number): void {
+    	this.byteArray[pointerIndex] = value;
+    }
+
+    async visitLoopStmt(ctx: LoopStmtContext) {
+    	while ((this.getCell(this.ptr) ?? 0) !== 0) {
+    		await this.visitChildren(ctx);
+    	}
+    }
+    async visitPtrLeft() {
+    	this.ptr = (this.ptr + this.byteArraySize - 1) % this.byteArraySize;
+    }
+    async visitPtrRight() {
+    	this.ptr = (this.ptr + this.byteArraySize + 1) % this.byteArraySize;
+    }
+    async visitPtrIncr() {
+    	const val = this.getCell(this.ptr);
+    	this.setCell(this.ptr, (val + 1) % 256);
+    }
+    async visitPtrDecr() {
+    	const val = this.getCell(this.ptr);
+    	this.setCell(this.ptr, (val + 255) % 256);
+    }
+    async visitOutputStmt() {
+    	const val = this.getCell(this.ptr) ?? 0;
+    	const str = String.fromCharCode(val);
+
+    	this.outputStr += str;
+    	await this.logger(str);
+    }
+
+    async visitInputStmt() {
+    	//get char
+    	const char = (await this.inputStrategy.getInput()) ?? 0;
+    	if(char===3) {throw Error('Halt input wait');}
+    	//increment the input pointer after this
+    	this.inputPtr++;
+    	this.setCell(this.ptr, char);
+    }
+
+    // override for maintaining async
+    async visitChildren(node: RuleNode): Promise<void> {
+    	let result = this.defaultResult();
+    	await result;
+    	let n = node.childCount;
+    	for (let i = 0; i < n; i++) {
+    		if (!this.shouldVisitNextChild(node, result)) {
+    			break;
+    		}
+    		let c = node.getChild(i);
+    		let childResult = c.accept(this);
+    		result = this.aggregateResult(result, childResult);
+    		await result;
+    	}
+    	return Promise.resolve();
+    }
+    // override for maintaining async
+    protected async aggregateResult(
+    	aggregate: Promise<void>,
+    	nextResult: Promise<void>
+    ): Promise<void> {
+    	await aggregate;
+    	return nextResult;
+    }
+}

client/src/task/CustomExecutionTerminal.ts

@@ -1,5 +1,6 @@
 import * as vscode from 'vscode';
-
+import * as path from 'path';
+import { BranFlakesExecutorVisitor } from '../exec/BranFlakesExecutorVisitor';
 
 interface BFRunTaskDefinition extends vscode.TaskDefinition {
 	file?: string;
@@ -9,7 +10,7 @@ export class CustomExecutionTaskProvider implements vscode.TaskProvider {
 	static type: string = 'bf-run';
 	tasks: vscode.Task[] | undefined;
 
-	constructor(private workspaceRoot: string|undefined){
+	constructor(private workspaceRoot: string | undefined) {
 
 	}
 
@@ -21,25 +22,25 @@ export class CustomExecutionTaskProvider implements vscode.TaskProvider {
 	}
 
 
-	getTaskFromDefinition(fileName: string|undefined): vscode.Task {
-		const definition:BFRunTaskDefinition = {
+	getTaskFromDefinition(fileName: string | undefined): vscode.Task {
+		const definition: BFRunTaskDefinition = {
 			type: CustomExecutionTaskProvider.type,
 			file: fileName
 		};
-		return new vscode.Task(definition, vscode.TaskScope.Workspace,`bf: run: current file`,CustomExecutionTaskProvider.type,
-			new vscode.CustomExecution(async ()=>{
+		return new vscode.Task(definition, vscode.TaskScope.Workspace, `bf: run: current file`, CustomExecutionTaskProvider.type,
+			new vscode.CustomExecution(async () => {
 				return new CustomBuildTaskTerminal(definition.file);
 			})
 		);
 	}
 
 	resolveTask(_task: vscode.Task, token?: vscode.CancellationToken): vscode.ProviderResult<vscode.Task> {
-		const definition:BFRunTaskDefinition = <any>_task.definition;
+		const definition: BFRunTaskDefinition = <any>_task.definition;
 
 		const fileNameRecovered = definition.file;
-		const taskName = `bf: run: `+ ( fileNameRecovered??'current file');
-		return new vscode.Task(definition,vscode.TaskScope.Workspace, taskName, CustomExecutionTaskProvider.type,
-			new vscode.CustomExecution(async ()=>{
+		const taskName = `bf: run: ` + (fileNameRecovered ?? 'current file');
+		return new vscode.Task(definition, vscode.TaskScope.Workspace, taskName, CustomExecutionTaskProvider.type,
+			new vscode.CustomExecution(async () => {
 				return new CustomBuildTaskTerminal(definition.file);
 			})
 		);
@@ -47,31 +48,60 @@ export class CustomExecutionTaskProvider implements vscode.TaskProvider {
 
 }
 
+function replaceLFWithCRLF(data: string) {
+	return data.replace(/(?<!\r)\n/gm, '\r\n');
+}
+
 
 class CustomBuildTaskTerminal implements vscode.Pseudoterminal {
 	private writeEmitter = new vscode.EventEmitter<string>();
 	private closeEmitter = new vscode.EventEmitter<number>();
 
+	private readEmitter = new vscode.EventEmitter<void>();
+	inputQueue: number[] = [];
 
-	private openDocument:vscode.TextDocument|undefined;
+	private openDocument: vscode.TextDocument | undefined;
 	onDidWrite: vscode.Event<string> = this.writeEmitter.event;
 	onDidClose?: vscode.Event<number> = this.closeEmitter.event;
 
+
 	handleInput(data: string): void {
-		this.writeEmitter.fire(`Echo`+data);
+		// this.writeEmitter.fire(`Echo(${data.length})` + data);
+		const newData = [...data].map(e => e.charCodeAt(0));
+		console.log('new input', newData);
+		this.inputQueue.push(...newData);
+		this.readEmitter.fire();
 	}
 
 
-	constructor(private fileName?:string) {
+	constructor(private fileName?: string) {
 	}
 
-	open(initialDimensions: vscode.TerminalDimensions | undefined): void {
+	open(_initialDimensions: vscode.TerminalDimensions | undefined): void {
 		// At this point we can start using the terminal.
+		this.openDocumentForTask().then(this.doExecution.bind(this));
+	}
 
-		const openDocument = vscode.window.activeTextEditor.document;
+	getPath(fileLocationString: string | undefined, fileName: string) {
+		if (fileLocationString === undefined) { return vscode.Uri.file(fileName); }
+		return vscode.Uri.file(path.resolve(fileLocationString, fileName));
+	}
+
+	private async openDocumentForTask() {
+		let openDocument: vscode.TextDocument;
+		if (this.fileName !== undefined) {
+			try {
+				const fileLocationPathString = vscode.workspace.workspaceFolders?.[0]?.uri?.fsPath;
+				const finalPath = this.getPath(fileLocationPathString, this.fileName);
+				openDocument = await vscode.workspace.openTextDocument(finalPath);
+			} catch (e) {
+				vscode.window.showErrorMessage('Failed to open file ' + this.fileName);
+				this.closeEmitter.fire(2);
+			}
+		} else {
+			openDocument = vscode.window.activeTextEditor.document;
+		}
 		this.openDocument = openDocument;
-		console.log(openDocument.languageId);
-		this.doExecution();
 	}
 
 	close(): void {
@@ -79,9 +109,43 @@ class CustomBuildTaskTerminal implements vscode.Pseudoterminal {
 	}
 
 	private async doExecution(): Promise<void> {
-		this.writeEmitter.fire('Build complete.\r\n\r\n');
-		this.writeEmitter.fire('Requested build of '+this.fileName);
-		this.writeEmitter.fire(this.openDocument.getText());
-		this.closeEmitter.fire(0);
+		this.writeEmitter.fire('[bf] Requested execution of ' + this.fileName + '\r\n');
+		const cus = this;
+		try {
+
+			await BranFlakesExecutorVisitor.run(this.openDocument.getText(),
+				this.openDocument.uri.fsPath,
+				{
+					getInput() {
+						return new Promise((res, rej) => {
+							if (cus.inputQueue.length > 0) {
+								const char = cus.inputQueue.shift();
+								console.log('consumed input', char);
+								res(char);
+							} else {
+								const dispose: vscode.Disposable[] = [];
+								cus.readEmitter.event(e => {
+									const char = cus.inputQueue.shift();
+									console.log('consumed input async', char);
+									//clear the earliest disposable
+									dispose.shift()?.dispose();
+									res(char);
+								}, null, dispose);
+
+							}
+						});
+					},
+				},
+				async (data) => {
+					// console.log('output', data);
+					this.writeEmitter.fire(replaceLFWithCRLF(data));
+				}
+			);
+			this.closeEmitter.fire(0);
+		} catch (e) {
+			this.closeEmitter.fire(1);
+		}
+
+
 	}
 }

client/webpack.config.js

@@ -16,7 +16,8 @@ const config = {
 		path: path.resolve(__dirname, 'dist'),
 		filename: '[name].js',
 		libraryTarget: 'commonjs2',
-		devtoolModuleFilenameTemplate: '../[resource-path]'
+		sourceMapFilename: '[name].js.map',
+		devtoolModuleFilenameTemplate: '../[resource-path]',
 	},
 	// devtool: 'source-map',
 	externals: {
@@ -27,6 +28,7 @@ const config = {
 		innerGraph:true,
 		usedExports:true
 	},
+	
 	resolve: {
 		// support reading TypeScript and JavaScript files, 📖 -> https://github.com/TypeStrong/ts-loader
 		extensions: ['.ts', '.js'],

package.json

@@ -57,7 +57,7 @@
 		],
 		"commands": [
 			{
-				"command": "bf.execute",
+				"command": "bf.execute.old",
 				"title": "BF: Execute",
 				"when": "editorLangId == bf",
 				"enablement": "editorLangId == bf"