lewis/basic-interpreter
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Clippy, fmt, remove unused imports

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This commit is contained in:
Lewis Dale 2023-01-04 09:04:31 +00:00
parent dd6a64539a
commit facd320822
1 changed files with 11 additions and 17 deletions
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22
src/basic.rs
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@ -1,13 +1,10 @@
use nom::{ use nom::{
branch::alt, branch::alt,
bytes::complete::{escaped_transform, tag, take_until}, bytes::complete::{escaped_transform, tag},
character::{ character::{complete::u64 as ccu64, streaming::none_of},
complete::{u32 as ccu32, u64 as ccu64},
streaming::none_of,
},
combinator::{map, value}, combinator::{map, value},
multi::{many0, separated_list0}, multi::separated_list0,
sequence::{delimited, terminated, tuple}, sequence::{delimited, terminated},
IResult, IResult,
}; };
@ -70,7 +67,7 @@ impl Program {
} }
} }
pub fn to_line(&mut self, line: usize) { pub fn jump_to_line(&mut self, line: usize) {
if let Some(node) = self.nodes.find_line(line) { if let Some(node) = self.nodes.find_line(line) {
self.current = node; self.current = node;
} else { } else {
@ -82,15 +79,12 @@ impl Program {
let mut iter = self.clone(); let mut iter = self.clone();
while let Some(node) = iter.next() { while let Some(node) = iter.next() {
match node { if let Node::Link { item, next: _ } = node {
Node::Link { item, next } => {
match item.1 { match item.1 {
Command::Print(line) => println!("{}", line), Command::Print(line) => println!("{}", line),
Command::GoTo(line) => iter.to_line(line), Command::GoTo(line) => iter.jump_to_line(line),
_ => panic!("Unrecognised command") _ => panic!("Unrecognised command"),
} }
},
_ => ()
}; };
} }
} }