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// Copyright (c) The go-grpc-middleware Authors.
// Licensed under the Apache License 2.0.
// Copyright 2017 David Ackroyd. All Rights Reserved.
// See LICENSE for licensing terms.
package protovalidate
import (
"slices"
"google.golang.org/protobuf/reflect/protoreflect"
)
type options struct {
ignoreMessages []protoreflect.FullName
}
// An Option lets you add options to protovalidate interceptors using With* funcs.
type Option func(*options)
func evaluateOpts(opts []Option) *options {
optCopy := &options{}
for _, o := range opts {
o(optCopy)
}
return optCopy
}
// WithIgnoreMessages sets the messages that should be ignored by the
// validator. Message types are matched using their fully-qualified Protobuf
// names.
//
// Use with caution and ensure validation is performed elsewhere.
func WithIgnoreMessages(msgs ...protoreflect.MessageType) Option {
names := make([]protoreflect.FullName, 0, len(msgs))
for _, msg := range msgs {
names = append(names, msg.Descriptor().FullName())
}
slices.Sort(names)
return func(o *options) {
o.ignoreMessages = names
}
}
func (o *options) shouldIgnoreMessage(fqn protoreflect.FullName) bool {
// Names are sorted in WithIgnoreMessages, so we can use binary search.
_, found := slices.BinarySearch(o.ignoreMessages, fqn)
return found
}
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