Method ParsePolicy

policy/parser.go:741–768

ParsePolicy will parse the target yaml node as though it is the top-level policy.

(ctx ParserContext, node *yaml.Node)

// ParsePolicy will parse the target yaml node as though it is the top-level policy.
func (p *parserImpl) ParsePolicy(ctx ParserContext, node *yaml.Node) *Policy {
	ctx.CollectMetadata(node)
	policy, id := ctx.NewPolicy(node)
	if p.assertYAMLType(id, node, yamlMap) == nil || !p.checkMapValid(ctx, id, node) {
		return policy
	}
	p.RangeMap(node, func(key, val *yaml.Node) bool {
		keyID := p.CollectMetadata(key)
		fieldName := key.Value
		switch fieldName {
		case "imports":
			p.parseImports(ctx, policy, val)
		case "name":
			policy.SetName(ctx.NewString(val))
		case "description":
			policy.SetDescription(p.newStrictString(val))
			// Since the description field was not supported initially, some
			// clients rely on the ability to intercept it.
			p.visitor.PolicyTag(ctx, keyID, fieldName, val, policy)
		case "rule":
			policy.SetRule(p.ParseRule(ctx, policy, val))
		default:
			p.visitor.PolicyTag(ctx, keyID, fieldName, val, policy)
		}
		return true
	})
	return policy
}

func (p *parserImpl) parseImports(ctx ParserContext, policy *Policy, node *yaml.Node) {
	id := ctx.CollectMetadata(node)