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// Copyright 2024 The Hugo Authors. All rights reserved.
//
// 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 doctree
const (
// Language is currently the only dimension in the Hugo build matrix.
DimensionLanguage DimensionFlag = 1 << iota
)
// Dimension is a row in the Hugo build matrix which currently has one value: language.
type Dimension [1]int
// DimensionFlag is a flag in the Hugo build matrix.
type DimensionFlag byte
// Has returns whether the given flag is set.
func (d DimensionFlag) Has(o DimensionFlag) bool {
return d&o == o
}
// Set sets the given flag.
func (d DimensionFlag) Set(o DimensionFlag) DimensionFlag {
return d | o
}
// Index returns this flag's index in the Dimensions array.
func (d DimensionFlag) Index() int {
if d == 0 {
panic("dimension flag not set")
}
return int(d - 1)
}
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