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|
mod lints;
pub use lints::LINTS;
use rnix::{SyntaxElement, SyntaxKind, TextRange};
use std::default::Default;
pub trait Rule {
fn validate(&self, node: &SyntaxElement) -> Option<Report>;
}
#[derive(Debug)]
pub struct Diagnostic {
pub at: TextRange,
pub message: String,
}
impl Diagnostic {
pub fn new(at: TextRange, message: String) -> Self {
Self { at, message }
}
}
#[derive(Debug, Default)]
pub struct Report {
pub diagnostics: Vec<Diagnostic>,
}
impl Report {
pub fn new() -> Self {
Self::default()
}
pub fn diagnostic(mut self, at: TextRange, message: String) -> Self {
self.diagnostics.push(Diagnostic::new(at, message));
self
}
}
pub trait Metadata {
fn name(&self) -> &str;
fn note(&self) -> &str;
fn match_with(&self, with: &SyntaxKind) -> bool;
fn match_kind(&self) -> SyntaxKind;
}
pub trait Lint: Metadata + Rule + Send + Sync {}
#[macro_export]
macro_rules! lint_map {
($($s:ident),*,) => {
lint_map!($($s),*);
};
($($s:ident),*) => {
use ::std::collections::HashMap;
use ::rnix::SyntaxKind;
$(
mod $s;
)*
::lazy_static::lazy_static! {
pub static ref LINTS: HashMap<SyntaxKind, Vec<&'static Box<dyn $crate::Lint>>> = {
let mut map = HashMap::new();
$(
{
let temp_lint = &*$s::LINT;
let temp_match = temp_lint.match_kind();
map.entry(temp_match)
.and_modify(|v: &mut Vec<_>| v.push(temp_lint))
.or_insert_with(|| vec![temp_lint]);
}
)*
map
};
}
}
}
|
