43 lines
1.2 KiB
Rust
43 lines
1.2 KiB
Rust
#![feature(round_char_boundary)]
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use crate::parser::document;
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use tracing_subscriber::EnvFilter;
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mod parser;
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use tracing_subscriber::fmt;
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use tracing_subscriber::layer::SubscriberExt;
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use tracing_subscriber::util::SubscriberInitExt;
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const TEST_DOC: &'static str = include_str!("../toy_language.txt");
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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init_telemetry()?;
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let parsed = document(TEST_DOC);
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println!("{}\n\n\n", TEST_DOC);
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println!("{:#?}", parsed);
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Ok(())
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}
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fn init_telemetry() -> Result<(), Box<dyn std::error::Error>> {
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let env_filter = EnvFilter::try_from_default_env().unwrap_or(EnvFilter::new("WARN"));
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let stdout = fmt::Layer::new()
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.pretty()
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.with_file(true)
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.with_line_number(true)
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.with_thread_ids(false)
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.with_target(false);
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opentelemetry::global::set_text_map_propagator(opentelemetry_jaeger::Propagator::new());
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let tracer = opentelemetry_jaeger::new_pipeline()
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.with_service_name("toy_language")
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.install_simple()?;
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let opentelemetry = tracing_opentelemetry::layer().with_tracer(tracer);
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tracing_subscriber::registry()
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.with(env_filter)
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.with(opentelemetry)
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.with(stdout)
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.try_init()?;
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Ok(())
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}
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