45 lines
1.2 KiB
Rust
45 lines
1.2 KiB
Rust
use {
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crate::{
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config::{
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RepeatRate,
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context::Context,
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extractor::{Extractor, ExtractorError, s32},
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parser::{DataType, ParseResult, Parser, UnexpectedDataType},
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},
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toml::{
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toml_span::{Span, Spanned},
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toml_value::Value,
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},
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},
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indexmap::IndexMap,
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thiserror::Error,
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};
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#[derive(Debug, Error)]
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pub enum RepeatRateParserError {
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#[error(transparent)]
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Expected(#[from] UnexpectedDataType),
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#[error(transparent)]
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Extract(#[from] ExtractorError),
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}
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pub struct RepeatRateParser<'a>(pub &'a Context<'a>);
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impl Parser for RepeatRateParser<'_> {
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type Value = RepeatRate;
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type Error = RepeatRateParserError;
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const EXPECTED: &'static [DataType] = &[DataType::Table];
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fn parse_table(
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&mut self,
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span: Span,
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table: &IndexMap<Spanned<String>, Spanned<Value>>,
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) -> ParseResult<Self> {
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let mut ext = Extractor::new(self.0, span, table);
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let (rate, delay) = ext.extract((s32("rate"), s32("delay")))?;
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Ok(RepeatRate {
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rate: rate.value,
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delay: delay.value,
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})
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}
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}
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