forked from github/multus-cni
ac21a96804
gomodule is still in progress to migrate for now, hence multus team decide to keep vendor directory to support build without gomodule.
62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
// Copyright 2017 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package compiler
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// Error represents compiler errors and their location in the document.
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type Error struct {
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Context *Context
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Message string
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}
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// NewError creates an Error.
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func NewError(context *Context, message string) *Error {
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return &Error{Context: context, Message: message}
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}
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// Error returns the string value of an Error.
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func (err *Error) Error() string {
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if err.Context == nil {
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return "ERROR " + err.Message
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}
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return "ERROR " + err.Context.Description() + " " + err.Message
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}
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// ErrorGroup is a container for groups of Error values.
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type ErrorGroup struct {
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Errors []error
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}
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// NewErrorGroupOrNil returns a new ErrorGroup for a slice of errors or nil if the slice is empty.
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func NewErrorGroupOrNil(errors []error) error {
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if len(errors) == 0 {
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return nil
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} else if len(errors) == 1 {
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return errors[0]
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} else {
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return &ErrorGroup{Errors: errors}
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}
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}
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func (group *ErrorGroup) Error() string {
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result := ""
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for i, err := range group.Errors {
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if i > 0 {
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result += "\n"
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}
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result += err.Error()
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}
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return result
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}
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