Method reinterpretAsObjectAssignmentPattern

parser/expression.go:1537–1571

(l *ast.ObjectLiteral)

}

func (self *_parser) reinterpretAsObjectAssignmentPattern(l *ast.ObjectLiteral) ast.Expression {
	var rest ast.Expression
	value := l.Value
	for i, prop := range value {
		ok := false
		switch prop := prop.(type) {
		case *ast.PropertyKeyed:
			if prop.Kind == ast.PropertyKindValue {
				prop.Value = self.reinterpretAsAssignmentElement(prop.Value)
				ok = true
			}
		case *ast.PropertyShort:
			ok = true
		case *ast.SpreadElement:
			if i != len(l.Value)-1 {
				self.error(prop.Idx0(), "Rest element must be last element")
				return &ast.BadExpression{From: l.Idx0(), To: l.Idx1()}
			}
			// TODO make sure there is no trailing comma
			rest = prop.Expression
			value = value[:i]
			ok = true
		}
		if !ok {
			self.error(prop.Idx0(), "Invalid destructuring assignment target")
			return &ast.BadExpression{From: l.Idx0(), To: l.Idx1()}
		}
	}
	return &ast.ObjectPattern{
		LeftBrace:  l.LeftBrace,
		RightBrace: l.RightBrace,
		Properties: value,
		Rest:       rest,
	}
}

func (self *_parser) reinterpretAsAssignmentElement(expr ast.Expression) ast.Expression {
	switch expr := expr.(type) {