Initial QSfera import

Server/vendor/github.com/open-policy-agent/opa/ast/annotations.go

@@ -0,0 +1,37 @@
+// Copyright 2022 The OPA Authors.  All rights reserved.
+// Use of this source code is governed by an Apache2
+// license that can be found in the LICENSE file.
+
+package ast
+
+import (
+	v1 "github.com/open-policy-agent/opa/v1/ast"
+)
+
+type (
+	// Annotations represents metadata attached to other AST nodes such as rules.
+	Annotations = v1.Annotations
+
+	// SchemaAnnotation contains a schema declaration for the document identified by the path.
+	SchemaAnnotation = v1.SchemaAnnotation
+
+	AuthorAnnotation = v1.AuthorAnnotation
+
+	RelatedResourceAnnotation = v1.RelatedResourceAnnotation
+
+	AnnotationSet = v1.AnnotationSet
+
+	AnnotationsRef = v1.AnnotationsRef
+
+	AnnotationsRefSet = v1.AnnotationsRefSet
+
+	FlatAnnotationsRefSet = v1.FlatAnnotationsRefSet
+)
+
+func NewAnnotationsRef(a *Annotations) *AnnotationsRef {
+	return v1.NewAnnotationsRef(a)
+}
+
+func BuildAnnotationSet(modules []*Module) (*AnnotationSet, Errors) {
+	return v1.BuildAnnotationSet(modules)
+}