monorepo/sgf/src/lib.rs

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1.5 KiB
Rust
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mod date;
pub use date::Date;
mod parser;
pub use parser::parse_collection;
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use thiserror::Error;
mod types;
pub use types::*;
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#[derive(Debug)]
pub enum Error {
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InvalidField,
InvalidBoardSize,
Incomplete,
InvalidSgf(VerboseNomError),
}
#[derive(Debug)]
pub struct VerboseNomError(nom::error::VerboseError<String>);
impl From<nom::error::VerboseError<&str>> for VerboseNomError {
fn from(err: nom::error::VerboseError<&str>) -> Self {
VerboseNomError(nom::error::VerboseError {
errors: err
.errors
.into_iter()
.map(|err| (err.0.to_owned(), err.1))
.collect(),
})
}
}
impl From<nom::Err<nom::error::VerboseError<&str>>> for Error {
fn from(err: nom::Err<nom::error::VerboseError<&str>>) -> Self {
match err {
nom::Err::Incomplete(_) => Error::Incomplete,
nom::Err::Error(e) => Error::InvalidSgf(VerboseNomError::from(e)),
nom::Err::Failure(e) => Error::InvalidSgf(VerboseNomError::from(e)),
}
}
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}
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#[derive(Debug, PartialEq, Error)]
pub enum ParseError {
#[error("An unknown error was found")]
NomError(nom::error::Error<String>),
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}
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impl From<nom::error::Error<&str>> for ParseError {
fn from(err: nom::error::Error<&str>) -> Self {
Self::NomError(nom::error::Error {
input: err.input.to_owned(),
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code: err.code,
})
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}
}
pub fn parse_sgf(_input: &str) -> Result<Vec<Game>, Error> {
Ok(vec![Game::default()])
}