41 lines
1.1 KiB
Rust
41 lines
1.1 KiB
Rust
mod literals;
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mod parser;
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mod rtlil;
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use nom::error::{convert_error, VerboseError};
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use std::path::PathBuf;
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use std::fs::File;
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use std::io::prelude::*;
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use structopt::StructOpt;
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#[derive(Debug, StructOpt)]
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#[structopt(name = "example", about = "An example of StructOpt usage.")]
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struct Opt {
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/// Input file
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#[structopt(parse(from_os_str))]
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input: PathBuf,
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}
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// custom IResult type for verboseerror
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pub type IResult<I, O, E = VerboseError<I>> = nom::IResult<I, O, E>;
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fn main() {
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let opt = Opt::from_args();
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let mut infile = File::open(opt.input).expect("could not open file");
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let mut input = String::new();
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infile.read_to_string(&mut input).expect("error reading file");
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let input: &str = input.as_str();
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let parsed = parser::parse(&input);
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match parsed {
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Err(nom::Err::Error(err) | nom::Err::Failure(err)) => {
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print!("{}", convert_error(input, err))
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}
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Err(_) => (),
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Ok(res) => {
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println!("{:#?}", res);
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let lowered = crate::rtlil::lower_module(res.1);
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println!("{}", lowered);
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}
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}
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}
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