public stack()

in src/mockRuntime.ts [292:323]

• 23 lines of code
• 4 McCabe index (conditional complexity)

	public stack(startFrame: number, endFrame: number): IRuntimeStack {

		const line = this.getLine();
		const words = this.getWords(this.currentLine, line);
		words.push({ name: 'BOTTOM', line: -1, index: -1 });	// add a sentinel so that the stack is never empty...

		// if the line contains the word 'disassembly' we support to "disassemble" the line by adding an 'instruction' property to the stackframe
		const instruction = line.indexOf('disassembly') >= 0 ? this.instruction : undefined;

		const column = typeof this.currentColumn === 'number' ? this.currentColumn : undefined;

		const frames: IRuntimeStackFrame[] = [];
		// every word of the current line becomes a stack frame.
		for (let i = startFrame; i < Math.min(endFrame, words.length); i++) {

			const stackFrame: IRuntimeStackFrame = {
				index: i,
				name: `${words[i].name}(${i})`,	// use a word of the line as the stackframe name
				file: this._sourceFile,
				line: this.currentLine,
				column: column, // words[i].index
				instruction: instruction
			};

			frames.push(stackFrame);
		}

		return {
			frames: frames,
			count: words.length
		};
	}