34 lines
867 B
Go
34 lines
867 B
Go
package cchat
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//go:generate go run ./cmd/internal/cchat-generator ./
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//go:generate go run ./cmd/internal/cchat-empty-gen ./utils/empty/
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type authenticateError struct{ error }
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func (authenticateError) NextStage() []Authenticator { return nil }
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// WrapAuthenticateError wraps the given error to become an AuthenticateError.
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// Its NextStage method returns nil. If the given err is nil, then nil is
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// returned.
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func WrapAuthenticateError(err error) AuthenticateError {
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if err == nil {
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return nil
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}
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return authenticateError{err}
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}
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// ServerColumn is a convenient function to get the column of a server. It
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// returns 0 if server does not implement Columnator.
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func ServerColumn(server Server) int {
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var column int
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if columnator := server.AsColumnator(); columnator != nil {
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column = columnator.Column()
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}
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if column < 1 {
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return 0
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}
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return column
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}
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