mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-25 15:50:20 +00:00
5a66991bb3
updating the kubernetes release to the latest in main go.mod Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
125 lines
3.6 KiB
Go
125 lines
3.6 KiB
Go
/*
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Copyright 2021 The Kubernetes Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package cel
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import (
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"fmt"
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"github.com/google/cel-go/cel"
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)
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// ErrInternal the basic error that occurs when the expression fails to evaluate
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// due to internal reasons. Any Error that has the Type of
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// ErrorInternal is considered equal to ErrInternal
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var ErrInternal = fmt.Errorf("internal")
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// ErrInvalid is the basic error that occurs when the expression fails to
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// evaluate but not due to internal reasons. Any Error that has the Type of
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// ErrorInvalid is considered equal to ErrInvalid.
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var ErrInvalid = fmt.Errorf("invalid")
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// ErrRequired is the basic error that occurs when the expression is required
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// but absent.
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// Any Error that has the Type of ErrorRequired is considered equal
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// to ErrRequired.
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var ErrRequired = fmt.Errorf("required")
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// ErrCompilation is the basic error that occurs when the expression fails to
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// compile. Any CompilationError wraps ErrCompilation.
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// ErrCompilation wraps ErrInvalid
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var ErrCompilation = fmt.Errorf("%w: compilation error", ErrInvalid)
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// ErrOutOfBudget is the basic error that occurs when the expression fails due to
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// exceeding budget.
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var ErrOutOfBudget = fmt.Errorf("out of budget")
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// Error is an implementation of the 'error' interface, which represents a
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// XValidation error.
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type Error struct {
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Type ErrorType
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Detail string
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// Cause is an optional wrapped errors that can be useful to
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// programmatically retrieve detailed errors.
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Cause error
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}
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var _ error = &Error{}
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// Error implements the error interface.
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func (v *Error) Error() string {
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return v.Detail
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}
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func (v *Error) Is(err error) bool {
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switch v.Type {
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case ErrorTypeRequired:
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return err == ErrRequired
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case ErrorTypeInvalid:
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return err == ErrInvalid
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case ErrorTypeInternal:
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return err == ErrInternal
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}
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return false
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}
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// Unwrap returns the wrapped Cause.
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func (v *Error) Unwrap() error {
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return v.Cause
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}
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// ErrorType is a machine-readable value providing more detail about why
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// a XValidation is invalid.
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type ErrorType string
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const (
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// ErrorTypeRequired is used to report withNullable values that are not
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// provided (e.g. empty strings, null values, or empty arrays). See
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// Required().
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ErrorTypeRequired ErrorType = "RuleRequired"
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// ErrorTypeInvalid is used to report malformed values
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ErrorTypeInvalid ErrorType = "RuleInvalid"
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// ErrorTypeInternal is used to report other errors that are not related
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// to user input. See InternalError().
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ErrorTypeInternal ErrorType = "InternalError"
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)
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// CompilationError indicates an error during expression compilation.
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// It wraps ErrCompilation.
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type CompilationError struct {
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err *Error
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Issues *cel.Issues
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}
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// NewCompilationError wraps a cel.Issues to indicate a compilation failure.
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func NewCompilationError(issues *cel.Issues) *CompilationError {
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return &CompilationError{
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Issues: issues,
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err: &Error{
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Type: ErrorTypeInvalid,
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Detail: fmt.Sprintf("compilation error: %s", issues),
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}}
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}
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func (e *CompilationError) Error() string {
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return e.err.Error()
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}
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func (e *CompilationError) Unwrap() []error {
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return []error{e.err, ErrCompilation}
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}
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