checkPatternParam()

in src/parser.ts [1576:1604]

• 29 lines of code
• 11 McCabe index (conditional complexity)

    checkPatternParam(options, param) {
        switch (param.type) {
            case Syntax.Identifier:
                this.validateParam(options, param, param.name);
                break;
            case Syntax.RestElement:
                this.checkPatternParam(options, param.argument);
                break;
            case Syntax.AssignmentPattern:
                this.checkPatternParam(options, param.left);
                break;
            case Syntax.ArrayPattern:
                for (let i = 0; i < param.elements.length; i++) {
                    if (param.elements[i] !== null) {
                        this.checkPatternParam(options, param.elements[i]);
                    }
                }
                break;
            case Syntax.ObjectPattern:
                for (let i = 0; i < param.properties.length; i++) {
                    const property = param.properties[i];
                    this.checkPatternParam(options, (property.type === Syntax.RestElement) ? property : property.value);
                }
                break;
            default:
                break;
        }
        options.simple = options.simple && (param instanceof Node.Identifier);
    }