39 lines
1.1 KiB
Rust
39 lines
1.1 KiB
Rust
use std::str::FromStr;
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use crate::{
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Request,
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commands::{
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Command, RequestParserError, RequestParserResult, ResponseAttributes, ResponseParserError,
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},
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common::OneOrRange,
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};
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pub struct Delete;
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impl Command for Delete {
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type Request = OneOrRange;
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type Response = ();
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const COMMAND: &'static str = "delete";
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fn serialize_request(&self, request: Self::Request) -> String {
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format!("{} {}", Self::COMMAND, request)
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}
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fn parse_request(mut parts: std::str::SplitWhitespace<'_>) -> RequestParserResult<'_> {
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let pos_or_range = parts.next().ok_or(RequestParserError::UnexpectedEOF)?;
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let one_or_range = OneOrRange::from_str(pos_or_range)
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.map_err(|_| RequestParserError::SyntaxError(0, pos_or_range.to_string()))?;
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debug_assert!(parts.next().is_none());
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Ok((Request::Delete(one_or_range), ""))
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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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