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// Copyright 2020 CUE Authors
//
// 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 compile
import (
"strings"
"cuelang.org/go/cue/ast"
"cuelang.org/go/cue/errors"
"cuelang.org/go/cue/token"
)
var _ errors.Error = &compilerError{}
type compilerError struct {
n ast.Node
path []string
errors.Message
}
func (e *compilerError) Position() token.Pos { return e.n.Pos() }
func (e *compilerError) InputPositions() []token.Pos { return nil }
func (e *compilerError) Path() []string { return e.path }
func (e *compilerError) Error() string {
pos := e.n.Pos()
// Import cycles deserve special treatment.
if pos.IsValid() {
// Omit import stack. The full path to the file where the error
// is the most important thing.
return pos.String() + ": " + e.Message.Error()
}
if len(e.path) == 0 {
return e.Message.Error()
}
return strings.Join(e.path, ".") + ": " + e.Message.Error()
}
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