hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
25 lines
713 B
Rust
25 lines
713 B
Rust
use std::{error::Error, io, process};
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// This introduces a type alias so that we can conveniently reference our
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// record type.
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type Record = (String, String, Option<u64>, f64, f64);
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fn run() -> Result<(), Box<dyn Error>> {
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let mut rdr = csv::Reader::from_reader(io::stdin());
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// Instead of creating an iterator with the `records` method, we create
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// an iterator with the `deserialize` method.
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for result in rdr.deserialize() {
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// We must tell Serde what type we want to deserialize into.
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let record: Record = result?;
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println!("{:?}", record);
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}
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Ok(())
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}
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fn main() {
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if let Err(err) = run() {
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println!("{}", err);
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process::exit(1);
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}
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}
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