perf(linter/eslint/no-extra-boolean-cast): narrow AST dispatch (#28362)

Handle optional Boolean calls through their call nodes while retaining
chain context for diagnostics and fixes. Reduce fixture callbacks from
72,504 to 71,712.


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Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

crates/oxc_linter/src/generated/rule_runner_impls.rs

@@ -709,11 +709,8 @@ impl RuleRunner for crate::rules::eslint::no_extra_bind::NoExtraBind {
 }
 
 impl RuleRunner for crate::rules::eslint::no_extra_boolean_cast::NoExtraBooleanCast {
-    const NODE_TYPES: Option<&AstTypesBitset> = Some(&AstTypesBitset::from_types(&[
-        AstType::CallExpression,
-        AstType::ChainExpression,
-        AstType::UnaryExpression,
-    ]));
+    const NODE_TYPES: Option<&AstTypesBitset> =
+        Some(&AstTypesBitset::from_types(&[AstType::CallExpression, AstType::UnaryExpression]));
     const RUN_FUNCTIONS: RuleRunFunctionsImplemented = RuleRunFunctionsImplemented::Run;
 }
 

crates/oxc_linter/src/rules/eslint/no_extra_boolean_cast.rs

@@ -4,8 +4,8 @@ use serde::Deserialize;
 use oxc_ast::{
     AstKind,
     ast::{
-        CallExpression, ChainElement, ConditionalExpression, DoWhileStatement, Expression,
-        ForStatement, IfStatement, NewExpression, WhileStatement,
+        CallExpression, ConditionalExpression, DoWhileStatement, Expression, ForStatement,
+        IfStatement, NewExpression, WhileStatement,
     },
 };
 use oxc_diagnostics::OxcDiagnostic;
@@ -99,19 +99,17 @@ impl Rule for NoExtraBooleanCast {
 
     fn run<'a>(&self, node: &AstNode<'a>, ctx: &LintContext<'a>) {
         match node.kind() {
-            AstKind::CallExpression(expr)
-                if !expr.optional
-                    && expr.callee.is_specific_id("Boolean")
-                    && is_flagged_ctx(node, ctx, self.enforce_for_inner_expressions) =>
-            {
-                report_boolean_call(expr, node, ctx);
-            }
-            AstKind::ChainExpression(chain)
-                if is_flagged_ctx(node, ctx, self.enforce_for_inner_expressions) =>
-            {
-                if let ChainElement::CallExpression(expr) = &chain.expression
-                    && expr.callee.is_specific_id("Boolean")
-                {
+            AstKind::CallExpression(expr) if expr.callee.is_specific_id("Boolean") => {
+                let node = if expr.optional {
+                    let parent = ctx.nodes().parent_node(node.id());
+                    if !matches!(parent.kind(), AstKind::ChainExpression(_)) {
+                        return;
+                    }
+                    parent
+                } else {
+                    node
+                };
+                if is_flagged_ctx(node, ctx, self.enforce_for_inner_expressions) {
                     report_boolean_call(expr, node, ctx);
                 }
             }
@@ -362,6 +360,8 @@ fn test() {
     use crate::tester::Tester;
 
     let pass = vec![
+        ("if (Boolean?.(foo).value) {}", None),
+        ("if (Boolean?.(foo)()) {}", None),
         ("Boolean(bar, !!baz);", None),
         ("var foo = !!bar;", None),
         ("function foo() { return !!bar; }", None),
@@ -1527,6 +1527,7 @@ fn test() {
     ];
 
     let fix = vec![
+        ("while (Boolean?.(foo)) {}", "while (foo) {}", None),
         ("if (!!foo) {}", "if (foo) {}", None),
         ("do {} while (!!foo)", "do {} while (foo)", None),
         ("while (!!foo) {}", "while (foo) {}", None),

tasks/track_linter_timings/linter_timings.snap

@@ -67,7 +67,7 @@ eslint/no-eval                                          |  73005
 eslint/no-ex-assign                                     |    111
 eslint/no-extend-native                                 |      7
 eslint/no-extra-bind                                    |  62606
-eslint/no-extra-boolean-cast                            |  72504
+eslint/no-extra-boolean-cast                            |  71712
 eslint/no-extra-label                                   |    836
 eslint/no-fallthrough                                   |    284
 eslint/no-func-assign                                   |  14283