Function ExpressionUnnestHeight

policy/composer.go:35–43

ExpressionUnnestHeight determines the height at which nested expressions are split into local variables within the cel.@block declaration.

(height int)

// ExpressionUnnestHeight determines the height at which nested expressions are split into local
// variables within the cel.@block declaration.
func ExpressionUnnestHeight(height int) ComposerOption {
	return func(c *RuleComposer) (*RuleComposer, error) {
		if height <= 0 {
			return nil, fmt.Errorf("invalid unnest height: value must be positive: %d", height)
		}
		c.exprUnnestHeight = height
		return c, nil
	}
}

// NewRuleComposer creates a rule composer which stitches together rules within a policy into
// a single CEL expression.