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29 lines
633 B
Rust
29 lines
633 B
Rust
use anyhow::Result;
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use std::io::{BufReader, self, Read};
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// this will read and validate input from stdin
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// TODO: make as iterator, avoid loading all stdin to memroy
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pub fn read_stdin() -> Result<Box<String>> {
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let mut r = BufReader::new(io::stdin());
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let mut buf = Box::<String>::default();
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r.read_to_string(&mut buf)?;
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Ok(buf)
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}
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//
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//NOTE: need deeper understanding of difference with prev implementation
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// pub fn read_stdin() -> Result<Box<dyn BufRead>> {
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// Ok(Box::new(BufReader::new(io::stdin())))
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// }
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#[cfg(test)]
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mod tests {
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// #[test]
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// fn read_stdin() {
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// panic!()
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// }
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}
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