hugo/source/position.go

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// Copyright 2018 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 source
import "fmt"
// Position holds a source position.
type Position struct {
Filename string // filename, if any
Offset int // byte offset, starting at 0
LineNumber int // line number, starting at 1
ColumnNumber int // column number, starting at 1 (character count per line)
}
func (pos Position) String() string {
filename := pos.Filename
if filename == "" {
filename = "<stream>"
}
return fmt.Sprintf("%s:%d:%d", filename, pos.LineNumber, pos.ColumnNumber)
}