Pin new dependency: github.com/google/cel-go v0.9.0

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

@@ -0,0 +1,51 @@
+// 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 SourcceLocation 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
+}