errors.go

Documentation: cuelang.org/go/encoding/openapi

     1  // Copyright 2019 CUE Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package openapi
    16  
    17  import (
    18  	"cuelang.org/go/cue"
    19  	"cuelang.org/go/cue/errors"
    20  	"cuelang.org/go/cue/token"
    21  )
    22  
    23  var _ errors.Error = &openapiError{}
    24  
    25  // implements cue/Error
    26  type openapiError struct {
    27  	errors.Message
    28  	path cue.Path
    29  	pos  token.Pos
    30  }
    31  
    32  func (e *openapiError) Position() token.Pos {
    33  	return e.pos
    34  }
    35  
    36  func (e *openapiError) InputPositions() []token.Pos {
    37  	return nil
    38  }
    39  
    40  func (e *openapiError) Path() []string {
    41  	return pathToStrings(e.path)
    42  }
    43  
    44  // pathToString is a utility function for creating debugging info.
    45  func pathToStrings(p cue.Path) (a []string) {
    46  	for _, sel := range p.Selectors() {
    47  		a = append(a, sel.String())
    48  	}
    49  	return a
    50  }
    51
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