ceph-csi/vendor/github.com/google/cel-go/common/location.go

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// Copyright 2018 Google LLC
//
// 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 common
// Location interface to represent a location within Source.
type Location interface {
Line() int // 1-based line number within source.
Column() int // 0-based column number within source.
}
// SourceLocation helper type to manually construct a location.
type SourceLocation struct {
line int
column int
}
var (
// Location implements the SourceLocation interface.
_ Location = &SourceLocation{}
// NoLocation is a particular illegal location.
NoLocation = &SourceLocation{-1, -1}
)
// NewLocation creates a new location.
func NewLocation(line, column int) Location {
return &SourceLocation{
line: line,
column: column}
}
// Line returns the 1-based line of the location.
func (l *SourceLocation) Line() int {
return l.line
}
// Column returns the 0-based column number of the location.
func (l *SourceLocation) Column() int {
return l.column
}