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enum_range.go
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/
enum_range.go
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// Copyright 2020 Buf Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package protosource
const (
enumRangeInclusiveMax = 2147483647
)
type enumRange struct {
locationDescriptor
enum Enum
start int
end int
}
func newEnumRange(
locationDescriptor locationDescriptor,
enum Enum,
start int,
// end is inclusive for enums
end int,
) *enumRange {
return &enumRange{
locationDescriptor: locationDescriptor,
enum: enum,
start: start,
end: end,
}
}
func (r *enumRange) Enum() Enum {
return r.enum
}
func (r *enumRange) Start() int {
return r.start
}
func (r *enumRange) End() int {
return r.end
}
func (r *enumRange) Max() bool {
return r.end == enumRangeInclusiveMax
}