Method parseUnaryExpression

pkg/workflow/expression_parser.go:228–239

parseUnaryExpression parses NOT expressions and primary expressions

()

// parseUnaryExpression parses NOT expressions and primary expressions
func (p *ExpressionParser) parseUnaryExpression() (ConditionNode, error) {
	if p.current().kind == tokenNot {
		p.advance() // consume !
		operand, err := p.parseUnaryExpression()
		if err != nil {
			return nil, err
		}
		return &NotNode{Child: operand}, nil
	}

	return p.parsePrimaryExpression()
}

// parsePrimaryExpression parses literals and parenthesized expressions
func (p *ExpressionParser) parsePrimaryExpression() (ConditionNode, error) {