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lollipop operator, fixed but in grammar-lalrpop for environment parsing

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elvis
2025-06-19 23:48:16 +02:00
parent bbff61f71a
commit 732683fd24
7 changed files with 343 additions and 169 deletions
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47
src/main.rs
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@ -1,7 +1,8 @@
#![allow(unused_imports)]
mod rsprocess;
use lalrpop_util::lalrpop_mod;
use std::rc::Rc;
use rsprocess::translator::WithTranslator;
// use std::rc::Rc;
// use std::io;
fn main() -> Result<(), Box<dyn std::error::Error>> {
@ -144,12 +145,44 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
// println!("{:?}", rsprocess::transitions::run_separated(&sys));
// -------------------------------------------------------------------------
// list_to_assoc([x-pre([a, b], rec(x)), y-pre([d, e], rec(y))], Ass),
// lollipop(sys(Ass, [a, b, c, d], [], [react([a], [c], [a]), react([d], [f], [d])]), Prefix, Loop).
let tmp = rsprocess::structure::RSreaction::from(
rsprocess::structure::RSset::from(vec![translator.encode("a"), translator.encode("c")]),
rsprocess::structure::RSset::from(vec![translator.encode("c")]),
rsprocess::structure::RSset::from(vec![translator.encode("a")])
);
println!("{}", WithTranslator::from_RSreaction(&translator, &tmp));
let env = grammar::EnvironmentParser::new().parse(&mut translator, "[x = {a,b}.x]").unwrap();
let process = grammar::ContextParser::new().parse(&mut translator, "[]").unwrap();
let sys = rsprocess::structure::RSsystem::from(Rc::new(*env),
rsprocess::structure::RSset::from(vec![translator.encode("a"),
translator.encode("b"),
translator.encode("c"),
translator.encode("d")]),
*process,
Rc::new(vec![
rsprocess::structure::RSreaction::from(
rsprocess::structure::RSset::from(vec![translator.encode("a")]),
rsprocess::structure::RSset::from(vec![translator.encode("c")]),
rsprocess::structure::RSset::from(vec![translator.encode("a")])
),
rsprocess::structure::RSreaction::from(
rsprocess::structure::RSset::from(vec![translator.encode("d")]),
rsprocess::structure::RSset::from(vec![translator.encode("f")]),
rsprocess::structure::RSset::from(vec![translator.encode("d")])
)
]));
let res = rsprocess::perpetual::lollipops(sys);
println!("res:");
for (prefix, hoop) in res {
print!("prefix: ");
for p in prefix {
print!("{}, ", WithTranslator::from_RSset(&translator, &p));
}
print!("\nhoop: ");
for l in hoop {
print!("{}, ", WithTranslator::from_RSset(&translator, &l));
}
println!();
}
Ok(())
}