ef03b1e3df
Upgrade dependent version: github.com/open-policy-agent/opa v0.18.0 -> v0.45.0 Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io> Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>
40 lines
938 B
Go
40 lines
938 B
Go
// Copyright 2020 The OPA Authors. All rights reserved.
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// Use of this source code is governed by an Apache2
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// license that can be found in the LICENSE file.
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// Package ref implements internal helpers for references
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package ref
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import (
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"errors"
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"strings"
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"github.com/open-policy-agent/opa/ast"
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"github.com/open-policy-agent/opa/storage"
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)
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// ParseDataPath returns a ref from the slash separated path s rooted at data.
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// All path segments are treated as identifier strings.
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func ParseDataPath(s string) (ast.Ref, error) {
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s = "/" + strings.TrimPrefix(s, "/")
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path, ok := storage.ParsePath(s)
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if !ok {
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return nil, errors.New("invalid path")
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}
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return path.Ref(ast.DefaultRootDocument), nil
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}
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// ArrayPath will take an ast.Array and build an ast.Ref using the ast.Terms in the Array
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func ArrayPath(a *ast.Array) ast.Ref {
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var ref ast.Ref
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a.Foreach(func(term *ast.Term) {
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ref = append(ref, term)
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})
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return ref
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}
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