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use super::Context;
use super::LintRule;
use crate::swc_ecma_ast;
use crate::swc_ecma_ast::WithStmt;
use swc_ecma_visit::Node;
use swc_ecma_visit::Visit;
pub struct NoWith;
impl LintRule for NoWith {
fn new() -> Box<Self> {
Box::new(NoWith)
}
fn code(&self) -> &'static str {
"no-with"
}
fn lint_module(&self, context: Context, module: swc_ecma_ast::Module) {
let mut visitor = NoWithVisitor::new(context);
visitor.visit_module(&module, &module);
}
}
struct NoWithVisitor {
context: Context,
}
impl NoWithVisitor {
pub fn new(context: Context) -> Self {
Self { context }
}
}
impl Visit for NoWithVisitor {
fn visit_with_stmt(&mut self, with_stmt: &WithStmt, _parent: &dyn Node) {
self.context.add_diagnostic(
with_stmt.span,
"no-with",
"`with` statement is not allowed",
);
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::test_util::*;
#[test]
fn no_with() {
assert_lint_err::<NoWith>("with (someVar) { console.log('asdf'); }", 0)
}
}