@powerlang/egg-js/interpreter/SInstVarBinding.js

A Smalltalk VM that runs on top of JavaScript

import SBinding from './SBinding.js';


let SInstVarBinding = class extends SBinding {

	constructor() {
		super();
		this._index = nil;
	}

	static decodeUsing_(aTreecodeDecoder) {
		return aTreecodeDecoder.decodeInstVar();
	}

	assign_within_(value, anEvaluationContext) {
		anEvaluationContext.instanceVarAt_put_(this._index, value);
		return this;
	}

	index() {
		return this._index;
	}

	index_(anInteger) {
		this._index = anInteger;
		return this;
	}

	isInstVar() {
		return true;
	}

	valueWithin_(anEvaluationContext) {
		return anEvaluationContext.instanceVarAt_(this._index);
	}

}

export default SInstVarBinding