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extern crate options;
use std::{error, fmt};
pub struct Error(pub &'static str);
pub type Result<T> = std::result::Result<T, Error>;
macro_rules! raise(
($message:expr) => (return Err(Error($message)));
);
mod arguments;
mod parser;
pub use arguments::Arguments;
pub use options::Options;
pub use parser::Parser;
impl error::Error for Error {
#[inline]
fn description(&self) -> &str {
&self.0
}
}
impl fmt::Debug for Error {
#[inline]
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
self.0.fmt(formatter)
}
}
impl fmt::Display for Error {
#[inline]
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
self.0.fmt(formatter)
}
}
#[inline]
pub fn parse<I: Iterator<Item=String>>(stream: I) -> Result<Arguments> {
Parser::new().parse(stream)
}