29 lines
766 B
Rust
29 lines
766 B
Rust
use crate::{
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request_tokenizer::RequestTokenizer,
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commands::{Command, Request, RequestParserResult, ResponseAttributes, ResponseParserError},
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};
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pub struct Previous;
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impl Command for Previous {
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type Request = ();
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type Response = ();
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const COMMAND: &'static str = "previous";
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fn serialize_request(&self, _request: Self::Request) -> String {
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Self::COMMAND.to_string()
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}
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fn parse_request(mut parts: RequestTokenizer<'_>) -> RequestParserResult<'_> {
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debug_assert!(parts.next().is_none());
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Ok((Request::Previous, ""))
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}
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fn parse_response(
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parts: ResponseAttributes<'_>,
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) -> Result<Self::Response, ResponseParserError<'_>> {
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debug_assert!(parts.is_empty());
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Ok(())
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}
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}
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