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35 lines
436 B
Go
35 lines
436 B
Go
3 years ago
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package main
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import (
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"net/http"
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)
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type apiError int
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func (e apiError) Error() string {
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return http.StatusText(int(e))
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}
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type errorNode struct {
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err error
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parent error
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}
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func (e errorNode) Error() string {
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return e.err.Error()
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}
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func (e errorNode) Unwrap() error {
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return e.parent
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}
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func joinErrors(e, e2 error) error {
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if e == nil {
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return e2
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}
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if e2 == nil {
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return e
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}
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return errorNode{err: e, parent: e2}
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}
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