2024-05-06 11:50:47 +03:00
|
|
|
//
|
|
|
|
// Copyright 2024 CloudWeGo 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.
|
|
|
|
//
|
|
|
|
|
2023-11-27 16:15:03 +03:00
|
|
|
package expr
|
|
|
|
|
|
|
|
import (
|
|
|
|
`fmt`
|
|
|
|
)
|
|
|
|
|
|
|
|
// SyntaxError represents a syntax error in the expression.
|
|
|
|
type SyntaxError struct {
|
|
|
|
Pos int
|
|
|
|
Reason string
|
|
|
|
}
|
|
|
|
|
|
|
|
func newSyntaxError(pos int, reason string) *SyntaxError {
|
|
|
|
return &SyntaxError {
|
|
|
|
Pos : pos,
|
|
|
|
Reason : reason,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func (self *SyntaxError) Error() string {
|
|
|
|
return fmt.Sprintf("Syntax error at position %d: %s", self.Pos, self.Reason)
|
|
|
|
}
|
|
|
|
|
|
|
|
// RuntimeError is an error which would occure at run time.
|
|
|
|
type RuntimeError struct {
|
|
|
|
Reason string
|
|
|
|
}
|
|
|
|
|
|
|
|
func newRuntimeError(reason string) *RuntimeError {
|
|
|
|
return &RuntimeError {
|
|
|
|
Reason: reason,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func (self *RuntimeError) Error() string {
|
|
|
|
return "Runtime error: " + self.Reason
|
|
|
|
}
|