From bfe91866110e4b4ead19a0187a16b667e7f42149 Mon Sep 17 00:00:00 2001
From: dalaoshu <laipichan@qq.com>
Date: Mon, 9 Sep 2024 22:00:33 +0800
Subject: [PATCH] perf(linter): use `cow_replace` instead of `replace` (#5643)

Related to #5586
---
 .../src/rules/eslint/no_loss_of_precision.rs       | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/crates/oxc_linter/src/rules/eslint/no_loss_of_precision.rs b/crates/oxc_linter/src/rules/eslint/no_loss_of_precision.rs
index 3f54df91d0b33..b5434ead7e86f 100644
--- a/crates/oxc_linter/src/rules/eslint/no_loss_of_precision.rs
+++ b/crates/oxc_linter/src/rules/eslint/no_loss_of_precision.rs
@@ -1,5 +1,6 @@
 use std::borrow::Cow;
 
+use cow_utils::CowUtils;
 use oxc_ast::{ast::NumericLiteral, AstKind};
 use oxc_diagnostics::OxcDiagnostic;
 use oxc_macros::declare_oxc_lint;
@@ -182,16 +183,9 @@ impl<'a> RawNum<'a> {
 }
 
 impl NoLossOfPrecision {
-    fn get_raw<'a>(node: &'a NumericLiteral) -> Cow<'a, str> {
-        if node.raw.contains('_') {
-            Cow::Owned(node.raw.replace('_', ""))
-        } else {
-            Cow::Borrowed(node.raw)
-        }
-    }
-
     fn not_base_ten_loses_precision(node: &'_ NumericLiteral) -> bool {
-        let raw = Self::get_raw(node).to_uppercase();
+        let raw = node.raw.cow_replace('_', "");
+        let raw = raw.cow_to_uppercase();
         #[allow(clippy::cast_possible_truncation, clippy::cast_sign_loss)]
         // AST always store number as f64, need a cast to format in bin/oct/hex
         let value = node.value as u64;
@@ -206,7 +200,7 @@ impl NoLossOfPrecision {
     }
 
     fn base_ten_loses_precision(node: &'_ NumericLiteral) -> bool {
-        let raw = Self::get_raw(node);
+        let raw = node.raw.cow_replace('_', "");
         let Some(raw) = Self::normalize(&raw) else {
             return true;
         };