1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
use crate::linter::{Rule, RuleResult}; use sv_parser::{NodeEvent, RefNode, SyntaxTree, UniquePriority}; #[derive(Default)] pub struct UniqueKeyword; impl Rule for UniqueKeyword { fn check(&mut self, _syntax_tree: &SyntaxTree, event: &NodeEvent) -> RuleResult { let node = match event { NodeEvent::Enter(x) => x, NodeEvent::Leave(_) => { return RuleResult::Pass; } }; match node { RefNode::UniquePriority(UniquePriority::Unique(_)) => RuleResult::Fail, _ => RuleResult::Pass, } } fn name(&self) -> String { String::from("unique_keyword") } fn hint(&self) -> String { String::from("`unique` is forbidden") } fn reason(&self) -> String { String::from("this causes mismatch between simulation and synthesis") } }