37 lines
1 KiB
Rust
37 lines
1 KiB
Rust
use {
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crate::{
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config::parser::{DataType, ParseResult, Parser, UnexpectedDataType},
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toml::toml_span::{Span, SpannedExt},
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},
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jay_config::logging::LogLevel,
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thiserror::Error,
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};
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pub struct LogLevelParser;
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#[derive(Debug, Error)]
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pub enum LogLevelParserError {
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#[error(transparent)]
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DataType(#[from] UnexpectedDataType),
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#[error("Unknown log level {0}")]
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Unknown(String),
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}
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impl Parser for LogLevelParser {
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type Value = LogLevel;
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type Error = LogLevelParserError;
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const EXPECTED: &'static [DataType] = &[DataType::String];
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fn parse_string(&mut self, span: Span, string: &str) -> ParseResult<Self> {
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use LogLevel::*;
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let level = match string.to_ascii_lowercase().as_str() {
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"error" => Error,
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"warn" | "warning" => Warn,
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"info" => Info,
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"debug" => Debug,
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"trace" => Trace,
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_ => return Err(LogLevelParserError::Unknown(string.to_string()).spanned(span)),
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};
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Ok(level)
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}
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}
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