Sha256: 15899c5462790fd1508024dc52017fea1bdef65608fecbfc9baca1c478ebd7eb
Contents?: true
Size: 1.27 KB
Versions: 17
Compression:
Stored size: 1.27 KB
Contents
mod multi_extractor;
use multi_extractor::{ContextIter, IntoContextIter};
const MAX_ISLE_RETURNS: usize = 100;
#[derive(Clone)]
pub enum A {
B,
C,
}
#[derive(Default)]
struct It {
i: u32,
arg: u32,
}
impl ContextIter for It {
type Context = Context;
type Output = (A, u32);
fn next(&mut self, _ctx: &mut Self::Context) -> Option<Self::Output> {
if self.i >= 32 {
None
} else {
let idx = self.i;
self.i += 1;
let a = if self.arg & (1u32 << idx) != 0 {
A::B
} else {
A::C
};
Some((a, idx))
}
}
}
impl IntoContextIter for It {
type Context = Context;
type IntoIter = It;
type Output = (A, u32);
fn into_context_iter(self) -> It {
self
}
}
struct Context;
impl multi_extractor::Context for Context {
type e1_etor_returns = It;
fn e1_etor(&mut self, arg0: u32, returns: &mut It) {
returns.i = 0;
returns.arg = arg0;
}
}
fn main() {
let mut ctx = Context;
let mut x = vec![];
multi_extractor::constructor_Rule(&mut ctx, 0xf0, &mut x);
let mut y = vec![];
multi_extractor::constructor_Rule(&mut ctx, 0, &mut y);
println!("x = {:?} y = {:?}", x, y);
}
Version data entries
17 entries across 17 versions & 1 rubygems