From d900274e5cfd42057c274a75e7569142a8290a6c Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Mon, 23 Jun 2025 20:53:42 +0530
Subject: [PATCH 01/17] feat: add support for template literals

---
 rules/prefer-string-raw.js               |  72 ++++++++++-----
 test/prefer-string-raw.js                |  27 +++++-
 test/snapshots/prefer-string-raw.js.md   | 112 +++++++++++++++++++++++
 test/snapshots/prefer-string-raw.js.snap | Bin 446 -> 688 bytes
 4 files changed, 188 insertions(+), 23 deletions(-)

diff --git a/rules/prefer-string-raw.js b/rules/prefer-string-raw.js
index 00dd81c97f..3d79146f68 100644
--- a/rules/prefer-string-raw.js
+++ b/rules/prefer-string-raw.js
@@ -8,27 +8,9 @@ const messages = {
 
 const BACKSLASH = '\\';
 
-function unescapeBackslash(raw) {
-	const quote = raw.charAt(0);
-
-	raw = raw.slice(1, -1);
-
-	let result = '';
-	for (let position = 0; position < raw.length; position++) {
-		const character = raw[position];
-		if (character === BACKSLASH) {
-			const nextCharacter = raw[position + 1];
-			if (nextCharacter === BACKSLASH || nextCharacter === quote) {
-				result += nextCharacter;
-				position++;
-				continue;
-			}
-		}
-
-		result += character;
-	}
-
-	return result;
+function unescapeBackslash(value, quote = '') {
+	return value
+		.replaceAll(new RegExp(String.raw`\\([\\${quote}])`, 'g'), '$1');
 }
 
 /** @param {import('eslint').Rule.RuleContext} context */
@@ -65,7 +47,7 @@ const create = context => {
 			return;
 		}
 
-		const unescaped = unescapeBackslash(raw);
+		const unescaped = unescapeBackslash(raw.slice(1, -1), raw.charAt(0));
 		if (unescaped !== node.value) {
 			return;
 		}
@@ -79,6 +61,52 @@ const create = context => {
 			},
 		};
 	});
+
+	context.on('TemplateLiteral', node => {
+		if (node.parent.type === 'TaggedTemplateExpression') {
+			return;
+		}
+
+		let suggestedValue = '';
+		let hasBackslash = false;
+
+		for (let index = 0; index < node.quasis.length; index++) {
+			const quasi = node.quasis[index];
+			const {raw, cooked} = quasi.value;
+
+			if (cooked.at(-1) === BACKSLASH) {
+				return;
+			}
+
+			const unescaped = unescapeBackslash(raw);
+			if (unescaped !== cooked) {
+				return;
+			}
+
+			if (cooked.includes(BACKSLASH)) {
+				hasBackslash = true;
+			}
+
+			if (index > 0) {
+				suggestedValue += '${' + context.sourceCode.getText(node.expressions[index - 1]) + '}';
+			}
+
+			suggestedValue += unescaped;
+		}
+
+		if (!hasBackslash) {
+			return;
+		}
+
+		return {
+			node,
+			messageId: MESSAGE_ID,
+			* fix(fixer) {
+				yield fixer.replaceText(node, `String.raw\`${suggestedValue}\``);
+				yield * fixSpaceAroundKeyword(fixer, node, context.sourceCode);
+			},
+		};
+	});
 };
 
 /** @type {import('eslint').Rule.RuleModule} */
diff --git a/test/prefer-string-raw.js b/test/prefer-string-raw.js
index 5d3acf25c4..03cce1b2ef 100644
--- a/test/prefer-string-raw.js
+++ b/test/prefer-string-raw.js
@@ -1,3 +1,4 @@
+/* eslint-disable no-template-curly-in-string */
 import outdent from 'outdent';
 import {getTester} from './utils/test.js';
 
@@ -18,7 +19,6 @@ test.snapshot({
 		`,
 		String.raw`a = 'a\\b\u{51}c'`,
 		'a = "a\\\\b`"',
-		// eslint-disable-next-line no-template-curly-in-string
 		'a = "a\\\\b${foo}"',
 		{
 			code: String.raw`<Component attribute="a\\b" />`,
@@ -43,6 +43,31 @@ test.snapshot({
 	],
 });
 
+test.snapshot({
+	valid: [
+		'a = `a`',
+		'a = `${foo}`',
+		'a = `a${100}b`',
+		'a = `a\\t${foo.bar}b\\\\c`',
+		'a = `${foo}\\\\a${bar}\\``',
+		'a = `a\\${`',
+		'a = `${a}\\\'${b}\\\\`',
+		'a = `\\"a\\\\b`',
+		'a = `\\\\a${foo}b\\\\${foo}`',
+		outdent`
+			a = \`\\\\a \\
+			b\`
+		`,
+	],
+	invalid: [
+		'a = `a\\\\b`',
+		'a = `a\\\\b${foo}cd`',
+		'a = `a\\\\b${foo}cd${foo.bar}e\\\\f`',
+		'a = `a${foo}${foo.bar}b\\\\c`',
+		'a = `a\\\\b${"c\\\\d"}e`',
+	],
+});
+
 test.typescript({
 	valid: [
 		outdent`
diff --git a/test/snapshots/prefer-string-raw.js.md b/test/snapshots/prefer-string-raw.js.md
index 44a6d762d6..4f587b9403 100644
--- a/test/snapshots/prefer-string-raw.js.md
+++ b/test/snapshots/prefer-string-raw.js.md
@@ -87,3 +87,115 @@ Generated by [AVA](https://avajs.dev).
     > 1 | const foo = "foo \\\\x46";␊
         |             ^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
     `
+
+## invalid(1): a = `a\\b`
+
+> Input
+
+    `␊
+      1 | a = \`a\\\\b\`␊
+    `
+
+> Output
+
+    `␊
+      1 | a = String.raw\`a\\b\`␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | a = \`a\\\\b\`␊
+        |     ^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    `
+
+## invalid(2): a = `a\\b${foo}cd`
+
+> Input
+
+    `␊
+      1 | a = \`a\\\\b${foo}cd\`␊
+    `
+
+> Output
+
+    `␊
+      1 | a = String.raw\`a\\b${foo}cd\`␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | a = \`a\\\\b${foo}cd\`␊
+        |     ^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    `
+
+## invalid(3): a = `a\\b${foo}cd${foo.bar}e\\f`
+
+> Input
+
+    `␊
+      1 | a = \`a\\\\b${foo}cd${foo.bar}e\\\\f\`␊
+    `
+
+> Output
+
+    `␊
+      1 | a = String.raw\`a\\b${foo}cd${foo.bar}e\\f\`␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | a = \`a\\\\b${foo}cd${foo.bar}e\\\\f\`␊
+        |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    `
+
+## invalid(4): a = `a${foo}${foo.bar}b\\c`
+
+> Input
+
+    `␊
+      1 | a = \`a${foo}${foo.bar}b\\\\c\`␊
+    `
+
+> Output
+
+    `␊
+      1 | a = String.raw\`a${foo}${foo.bar}b\\c\`␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | a = \`a${foo}${foo.bar}b\\\\c\`␊
+        |     ^^^^^^^^^^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    `
+
+## invalid(5): a = `a\\b${"c\\d"}e`
+
+> Input
+
+    `␊
+      1 | a = \`a\\\\b${"c\\\\d"}e\`␊
+    `
+
+> Output
+
+    `␊
+      1 | a = String.raw\`a\\b${String.raw\`c\\d\`}e\`␊
+    `
+
+> Error 1/2
+
+    `␊
+    > 1 | a = \`a\\\\b${"c\\\\d"}e\`␊
+        |     ^^^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    `
+
+> Error 2/2
+
+    `␊
+    > 1 | a = \`a\\\\b${"c\\\\d"}e\`␊
+        |            ^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    `
diff --git a/test/snapshots/prefer-string-raw.js.snap b/test/snapshots/prefer-string-raw.js.snap
index 93f30083b58f405c3c7578fa09f89c6f3bfb4523..3679132113ef333deb79b018b521a6fc97e54b92 100644
GIT binary patch
literal 688
zcmV;h0#E%xRzV<BZeeh9Xm4~Nb~6eC0L)voyi5Ro!=3qEU;(tWlj>!%s#%B2cNR;D
zw6bP@K_80<00000000BMmQ8QdKoEvg5JJigZhUIwR&tDr+k_CLr0tCZCk{vmiKTdL
zuTz8T4fZ;<ltxH=NgVkJ^p~O}n|jAyrywQl!Ils2JMTO@8u@qNM%??D{=8r!6cHPT
z@t8)T-)dWZpl}E#CB!wuG^V5Ugp2g+h3`{A-@x_8&Bp9(-Dup}y4?h5!?~hpvWU7Y
zVlU!RCZxtfntO`ol}N&PXeac{p~Q8hICz<fLhU2<>*i6pA^^bo>;cE~1CC+~=?Tvw
zA6y1m%6t$U=$MB-u+*cYFdl+K99tF+pC<`VpuN|YSn>x;E*;5b@^(@6T_4<O6_1I+
z-cedbLLH@jBsGw<#7XtQuuhT5dj%G*UohJQHFHVriPeW7i#-wY7--9aNy0>y#EU2z
zer=S0TS8c2p(8m!CXZK`lm}1`^*i!AlTcTMQt{%me%L!p*j=j+9*<K20q1ZC#_UB%
z-t8HKDrp-v1rk!7UWfS^a<DWGN|ST1yxVgITEw4`*C&a%Hcgf9adFlNx3U(U*#$fQ
zvKAML|G5@r#Z9iohvl_6uemb`IG=jHhEEHny<6sUsnl`O?}RF+vI*uTkV{bJRfx;n
zHZWHCuDT#A8Rl=>rOA{L5@=}lP%o`Ink63{+au((e<fShGSGwmrCMJ5(x@X{PFKf$
zbGKlsn{$zG5w3{l65?qtpnfE4EOhMq$Yi&Mebvs>bN_+ta)e!<=}O}3gbhpBPw~hb
z9wELlWeVkQvZF_+qx;n{ztrmR9w4>7VziZSkN8gEhXLov@I!U3i#YXU*MPJm^JFN`
W@bB`h_cx@o*ZBiKSXv-T3;+ON{!hdJ

literal 446
zcmV;v0YUyjRzV<BZeeh9Xm4~Nb~6eC0EIGtO2NLcX(}*A%U{P=%fjXsb8mcqE`a;d
zjL(M8NFR#`00000000BE(m_iCK@<mYB_i-vw}{|j!Mca6EiqWBTZc{^f(Y7dXLo0H
zXq&N}Srs%oR39WiX{aO4)76u`gP#8X_vXj`#z7*&SNT1nim8Nl8Sj#WMHR<(fxs15
z#Pb4+NlrSlEtLEkMG;Zt5w;3Dh4B=(3%kX=5`Y6kBT=FW31~uZc_&jkW24N0k-1kX
z<E?5+dOq<2Ux(wnOwH2~N<WmY7dHX`497pvoDBFzEy%XWk_Z9{nWPaY0i-Kf1XPBk
z!*~mP&#&sm>?Tb`3eKscS^9@Fmvikhc$#i~b|Ls!=CRPR`^HmIFi+_WMaw9<;AD1S
ztT$BhVqoF@bF=?Yvu0`+whM8_L&XFKQn6u>QkA8AdP<I;gYG}l2x}_xBpayYWKGH9
z2bhoggZg?Jb=^@WFP_a~AJ4FBwhN))Qb8;PTtRvK=Xw2Fz1&!quA)bQMp~86W4=TU
oc20xw$VpefR`(mZ#Gk0^T@$aoX4$tnpH1NY0lG{M&maW=0AJe9rT_o{


From b36a7a9016b2cc9c1fb87b66c3db7034765bc1bb Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Mon, 23 Jun 2025 21:58:52 +0530
Subject: [PATCH 02/17] fix: replace template literal with `String.raw`

---
 rules/prefer-string-replace-all.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rules/prefer-string-replace-all.js b/rules/prefer-string-replace-all.js
index 226a879141..cfae07956f 100644
--- a/rules/prefer-string-replace-all.js
+++ b/rules/prefer-string-replace-all.js
@@ -57,11 +57,11 @@ function getPatternReplacement(node) {
 					return String.raw`\t`;
 				}
 
-				return `\\u{${codePoint.toString(16)}}`;
+				return String.raw`\u{${codePoint.toString(16)}}`;
 			}
 
 			if (kind === 'octal') {
-				return `\\u{${codePoint.toString(16)}}`;
+				return String.raw`\u{${codePoint.toString(16)}}`;
 			}
 
 			let character = raw;

From 3ed5c79e89d0a4ae03e44ba4957dfc47146a9fab Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Tue, 24 Jun 2025 12:41:05 +0530
Subject: [PATCH 03/17] chore: add comments to biffurcate test cases

---
 test/prefer-string-raw.js | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/test/prefer-string-raw.js b/test/prefer-string-raw.js
index 03cce1b2ef..1933334f1d 100644
--- a/test/prefer-string-raw.js
+++ b/test/prefer-string-raw.js
@@ -45,15 +45,22 @@ test.snapshot({
 
 test.snapshot({
 	valid: [
+		// No backslash
 		'a = `a`',
 		'a = `${foo}`',
 		'a = `a${100}b`',
-		'a = `a\\t${foo.bar}b\\\\c`',
-		'a = `${foo}\\\\a${bar}\\``',
-		'a = `a\\${`',
-		'a = `${a}\\\'${b}\\\\`',
-		'a = `\\"a\\\\b`',
+
+		// Escaped characters other than backslash
+		'a = `a\\t${foo.bar}b\\\\c`', // \t
+		'a = `${foo}\\\\a${bar}\\``', // \`
+		'a = `a\\${`', // \$
+		'a = `${a}\\\'${b}\\\\`', // \'
+		'a = `\\"a\\\\b`', // \"
+
+		// Ending with backslash
 		'a = `\\\\a${foo}b\\\\${foo}`',
+
+		// Multiline
 		outdent`
 			a = \`\\\\a \\
 			b\`

From ce72f0d847651e5a05cb39b35fe1f47058e2b417 Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Tue, 24 Jun 2025 12:44:58 +0530
Subject: [PATCH 04/17] test: add case for tagged template expression

---
 test/prefer-string-raw.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/prefer-string-raw.js b/test/prefer-string-raw.js
index 1933334f1d..5f73bf5def 100644
--- a/test/prefer-string-raw.js
+++ b/test/prefer-string-raw.js
@@ -60,6 +60,9 @@ test.snapshot({
 		// Ending with backslash
 		'a = `\\\\a${foo}b\\\\${foo}`',
 
+		// Tagged template expression
+		'a = String.raw`a\\\\b`',
+
 		// Multiline
 		outdent`
 			a = \`\\\\a \\

From a72253a11174493457f10af9407c23abe90b27aa Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Tue, 24 Jun 2025 12:52:06 +0530
Subject: [PATCH 05/17] refactor: add variation in test cases

---
 test/prefer-string-raw.js                |   4 ++--
 test/snapshots/prefer-string-raw.js.md   |  20 ++++++++++----------
 test/snapshots/prefer-string-raw.js.snap | Bin 688 -> 714 bytes
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/test/prefer-string-raw.js b/test/prefer-string-raw.js
index 5f73bf5def..e5ed421d12 100644
--- a/test/prefer-string-raw.js
+++ b/test/prefer-string-raw.js
@@ -71,8 +71,8 @@ test.snapshot({
 	],
 	invalid: [
 		'a = `a\\\\b`',
-		'a = `a\\\\b${foo}cd`',
-		'a = `a\\\\b${foo}cd${foo.bar}e\\\\f`',
+		'function a() {return `a\\\\b${foo}cd`}',
+		'a = {[`a\\\\b${foo}cd${foo.bar}e\\\\f`]: b}',
 		'a = `a${foo}${foo.bar}b\\\\c`',
 		'a = `a\\\\b${"c\\\\d"}e`',
 	],
diff --git a/test/snapshots/prefer-string-raw.js.md b/test/snapshots/prefer-string-raw.js.md
index 4f587b9403..a2d6ca6a15 100644
--- a/test/snapshots/prefer-string-raw.js.md
+++ b/test/snapshots/prefer-string-raw.js.md
@@ -109,46 +109,46 @@ Generated by [AVA](https://avajs.dev).
         |     ^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
     `
 
-## invalid(2): a = `a\\b${foo}cd`
+## invalid(2): function a() {return `a\\b${foo}cd`}
 
 > Input
 
     `␊
-      1 | a = \`a\\\\b${foo}cd\`␊
+      1 | function a() {return \`a\\\\b${foo}cd\`}␊
     `
 
 > Output
 
     `␊
-      1 | a = String.raw\`a\\b${foo}cd\`␊
+      1 | function a() {return String.raw\`a\\b${foo}cd\`}␊
     `
 
 > Error 1/1
 
     `␊
-    > 1 | a = \`a\\\\b${foo}cd\`␊
-        |     ^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    > 1 | function a() {return \`a\\\\b${foo}cd\`}␊
+        |                      ^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
     `
 
-## invalid(3): a = `a\\b${foo}cd${foo.bar}e\\f`
+## invalid(3): a = {[`a\\b${foo}cd${foo.bar}e\\f`]: b}
 
 > Input
 
     `␊
-      1 | a = \`a\\\\b${foo}cd${foo.bar}e\\\\f\`␊
+      1 | a = {[\`a\\\\b${foo}cd${foo.bar}e\\\\f\`]: b}␊
     `
 
 > Output
 
     `␊
-      1 | a = String.raw\`a\\b${foo}cd${foo.bar}e\\f\`␊
+      1 | a = {[String.raw\`a\\b${foo}cd${foo.bar}e\\f\`]: b}␊
     `
 
 > Error 1/1
 
     `␊
-    > 1 | a = \`a\\\\b${foo}cd${foo.bar}e\\\\f\`␊
-        |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    > 1 | a = {[\`a\\\\b${foo}cd${foo.bar}e\\\\f\`]: b}␊
+        |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
     `
 
 ## invalid(4): a = `a${foo}${foo.bar}b\\c`
diff --git a/test/snapshots/prefer-string-raw.js.snap b/test/snapshots/prefer-string-raw.js.snap
index 3679132113ef333deb79b018b521a6fc97e54b92..1184640457864165f1c5cba21480a2ef006899b7 100644
GIT binary patch
literal 714
zcmV;*0yX_XRzV<BZeeh9Xm4~Nb~6eC03P|TZ4n2gcG|7n)S|7z%$ymm6l93&c^k4#
z6$6wMr5}q300000000BMmQQcfFc`)=5JKt=ZU~TGl}cR@v}@OGQo8PfcHqPT2_a#I
zoy6$^Aufs2Rq84Z{E;TU0OH0zDQfFdzloC#sl|s?J3Nmc|6D(BfBQ}-+z-jcC6|E=
z`6!4+EDXHuwq*l@J~S91P9sPnHcU>1Ouk%t9+T`f+^pQL%+}Ve%AKvdRe&~}Yl<ol
znZrZ=JQ}7_X)L6<uW4S&IEV(#n4M8Z9IC|ri&U=E9#X%m9%Xj~063rhfs^?Hs@Xzv
zD$>vcheMih52OG#5`hOiaoI4420#gIs*Qu=I2JLqTWy79{BX&oqqt1oEOvcsgEP(J
zX`rz8w4)-SiP8>|){r#AN%z38J|dHM8Z5m3irFTpHI~$NEgSqaa%CVQVA~c<VlLA-
zT0}AMYoq*+6oe8B6UiPjd0JwU{Q{byenWm|3Tjy>9WP$%hh1O7?pijuB1$CqLO>sC
zvkyYX-ThiGPr8W?1qxD;-h}x8Iame<?T~Y?ad)5gjEFxYuTKhbVVXSOlhs-y+*~cv
z*#*;osl|ojf7YVfag(*Uqt~MGVa-F-C%zC<*Q17)ZlnB9${uOP%f#{-a@)K9lh4^=
z%0G4A8yA(5x1WnyTmt&Hb<H=kt5@%$_ff9-XVYQvloR69f-%-dI9q5IU1?{!pJQZr
zP%_+1&VI?n`-N`kM+J?%tFz_@p?Pg&Ja+%K$|B<`p+ksks2THkEU_@%h56-Wdna$_
znv3W=vKyl!GH1#*(?(&#684^6;q^()CB&;uxkmY`I?-cvq6gVB*R&?Qhe+Klto8at
w``;xVUHM_aV`TU~+w^*zVzO&M+EIB@lxJ|gJnQ}W(`j}70BKp5AHoa(0QwPE=>Px#

literal 688
zcmV;h0#E%xRzV<BZeeh9Xm4~Nb~6eC0L)voyi5Ro!=3qEU;(tWlj>!%s#%B2cNR;D
zw6bP@K_80<00000000BMmQ8QdKoEvg5JJigZhUIwR&tDr+k_CLr0tCZCk{vmiKTdL
zuTz8T4fZ;<ltxH=NgVkJ^p~O}n|jAyrywQl!Ils2JMTO@8u@qNM%??D{=8r!6cHPT
z@t8)T-)dWZpl}E#CB!wuG^V5Ugp2g+h3`{A-@x_8&Bp9(-Dup}y4?h5!?~hpvWU7Y
zVlU!RCZxtfntO`ol}N&PXeac{p~Q8hICz<fLhU2<>*i6pA^^bo>;cE~1CC+~=?Tvw
zA6y1m%6t$U=$MB-u+*cYFdl+K99tF+pC<`VpuN|YSn>x;E*;5b@^(@6T_4<O6_1I+
z-cedbLLH@jBsGw<#7XtQuuhT5dj%G*UohJQHFHVriPeW7i#-wY7--9aNy0>y#EU2z
zer=S0TS8c2p(8m!CXZK`lm}1`^*i!AlTcTMQt{%me%L!p*j=j+9*<K20q1ZC#_UB%
z-t8HKDrp-v1rk!7UWfS^a<DWGN|ST1yxVgITEw4`*C&a%Hcgf9adFlNx3U(U*#$fQ
zvKAML|G5@r#Z9iohvl_6uemb`IG=jHhEEHny<6sUsnl`O?}RF+vI*uTkV{bJRfx;n
zHZWHCuDT#A8Rl=>rOA{L5@=}lP%o`Ink63{+au((e<fShGSGwmrCMJ5(x@X{PFKf$
zbGKlsn{$zG5w3{l65?qtpnfE4EOhMq$Yi&Mebvs>bN_+ta)e!<=}O}3gbhpBPw~hb
z9wELlWeVkQvZF_+qx;n{ztrmR9w4>7VziZSkN8gEhXLov@I!U3i#YXU*MPJm^JFN`
W@bB`h_cx@o*ZBiKSXv-T3;+ON{!hdJ


From 8b4352dc33e2030a5289ab7056e97e97b8274344 Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Tue, 24 Jun 2025 14:28:30 +0530
Subject: [PATCH 06/17] doc: add example

---
 docs/rules/prefer-string-raw.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/docs/rules/prefer-string-raw.md b/docs/rules/prefer-string-raw.md
index 2f8b608bb1..bc2d229258 100644
--- a/docs/rules/prefer-string-raw.md
+++ b/docs/rules/prefer-string-raw.md
@@ -19,6 +19,10 @@ const file = "C:\\windows\\style\\path\\to\\file.js";
 const regexp = new RegExp('foo\\.bar');
 ```
 
+```js
+const file = `C:\\windows\\temp\\myapp-${process.pid}.log`;
+```
+
 ## Pass
 
 ```js
@@ -28,3 +32,7 @@ const file = String.raw`C:\windows\style\path\to\file.js`;
 ```js
 const regexp = new RegExp(String.raw`foo\.bar`);
 ```
+
+```js
+const file = String.raw`C:\windows\temp\myapp-${process.pid}.log`;
+```

From 3de20320b5200e097580337bb208d5c49f3c9467 Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Tue, 24 Jun 2025 14:31:41 +0530
Subject: [PATCH 07/17] fix: merge changes

---
 rules/prefer-string-raw.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rules/prefer-string-raw.js b/rules/prefer-string-raw.js
index 3d79146f68..718ddee8f5 100644
--- a/rules/prefer-string-raw.js
+++ b/rules/prefer-string-raw.js
@@ -10,7 +10,7 @@ const BACKSLASH = '\\';
 
 function unescapeBackslash(value, quote = '') {
 	return value
-		.replaceAll(new RegExp(String.raw`\\([\\${quote}])`, 'g'), '$1');
+		.replaceAll(new RegExp(String.raw`\\(?<escapedCharacter>[\\${quote}])`, 'g'), '$<escapedCharacter>');
 }
 
 /** @param {import('eslint').Rule.RuleContext} context */

From ee6c6f458f571ac260d49dd1937202c2915055dd Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Tue, 24 Jun 2025 15:12:13 +0530
Subject: [PATCH 08/17] test: fix case to cover `fixSpaceAroundKeyword`

---
 test/prefer-string-raw.js                |   2 +-
 test/snapshots/prefer-string-raw.js.md   |   8 ++++----
 test/snapshots/prefer-string-raw.js.snap | Bin 773 -> 772 bytes
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/test/prefer-string-raw.js b/test/prefer-string-raw.js
index de1ba93c1d..39eef577d7 100644
--- a/test/prefer-string-raw.js
+++ b/test/prefer-string-raw.js
@@ -75,7 +75,7 @@ test.snapshot({
 	],
 	invalid: [
 		'a = `a\\\\b`',
-		'function a() {return `a\\\\b${foo}cd`}',
+		'function a() {return`a\\\\b${foo}cd`}',
 		'a = {[`a\\\\b${foo}cd${foo.bar}e\\\\f`]: b}',
 		'a = `a${foo}${foo.bar}b\\\\c`',
 		'a = `a\\\\b${"c\\\\d"}e`',
diff --git a/test/snapshots/prefer-string-raw.js.md b/test/snapshots/prefer-string-raw.js.md
index 4b1013c261..021dcc5ef9 100644
--- a/test/snapshots/prefer-string-raw.js.md
+++ b/test/snapshots/prefer-string-raw.js.md
@@ -151,12 +151,12 @@ Generated by [AVA](https://avajs.dev).
         |     ^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
     `
 
-## invalid(2): function a() {return `a\\b${foo}cd`}
+## invalid(2): function a() {return`a\\b${foo}cd`}
 
 > Input
 
     `␊
-      1 | function a() {return \`a\\\\b${foo}cd\`}␊
+      1 | function a() {return\`a\\\\b${foo}cd\`}␊
     `
 
 > Output
@@ -168,8 +168,8 @@ Generated by [AVA](https://avajs.dev).
 > Error 1/1
 
     `␊
-    > 1 | function a() {return \`a\\\\b${foo}cd\`}␊
-        |                      ^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    > 1 | function a() {return\`a\\\\b${foo}cd\`}␊
+        |                     ^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
     `
 
 ## invalid(3): a = {[`a\\b${foo}cd${foo.bar}e\\f`]: b}
diff --git a/test/snapshots/prefer-string-raw.js.snap b/test/snapshots/prefer-string-raw.js.snap
index 3309dfc9a30374697e87b8ca8c28307b352a2145..c8f4f10011eac8941a35bc32618b07e3ca8251f4 100644
GIT binary patch
literal 772
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z6bJs?iiBSs`QPRcawKFVJ4oblj!5zaltcZF^iDX`JX0cGd^QievVh&x+F&w2jKE<G
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zs;*{6dSxv9Hi@M#^)TQO5<E_(yl5wz>;{lFxStsL>0QpxW|!wit??I<(B(=14*&oe
CAafT0

literal 773
zcmV+g1N!_yRzV<BZeeh9Xm4~Nb~6eC0JPx1&Si-h=;20#*e`E?H2L!wI>nV-Q%1K!
zri?*_y&sDR00000000BMmQ9b+P!xt4jWJ=TaiLL@lS<O5Q5YD8NkH6~S-5gxVvJtL
z-hM%~_F_L65{9_&BQf&_j63I-8p>t3r@bvhq}~OD#d*(rpO*KWKaSxs^J92+Zbxq9
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zqd4#vRwVqI$o~Tlp+G`LvWG+-7l@=^KsnU!NbiJ0EixtI#b^7lYfIQ|tqUge!w4M4
zpbyIYi;zjXqx7<*>*!LzA?4M}FdrfXO`;%NGSQl}J9<xw_zTkd%n|3h$?`p3oo&Ls
zy@Y!p<|0ug$*7<!+)5`SQKi}V5LMmF%|=xojzd)bCLNCRrs;Sr2~dXvQj)%kvI(GN
z&A$LrHU)Iiv{XQu!K%;O>YEJKMaBOdth{5HgLO|FtkP&sOw^_hV>8pzC9|T7{68v+
z`IMH7<ujyqaQUH;k;RmMiMm&QRtly^#%BH)5%X@#Pi9{n-iyrv`AWX)1`TF5A&#E2
z2=x)p2HIxU%E_M35fVHsSdV1NPQlLf8$F@33R;@hd(Ey=@>9x!)xJoTg~ydcgAh{^
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z6I5N#jrH18_-ztPU+H1M6D0T{o%Euee6m|W+Twm<<Y#a>KigfPTaDIV54r2f1P=fJ
D**A1)


From defb3165d64c7e6815470285eca7dd0fafbdc699 Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Tue, 24 Jun 2025 15:16:32 +0530
Subject: [PATCH 09/17] style: improve variable names

---
 rules/prefer-string-raw.js | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/rules/prefer-string-raw.js b/rules/prefer-string-raw.js
index 718ddee8f5..69bf5ee0d6 100644
--- a/rules/prefer-string-raw.js
+++ b/rules/prefer-string-raw.js
@@ -67,7 +67,7 @@ const create = context => {
 			return;
 		}
 
-		let suggestedValue = '';
+		let unescaped = '';
 		let hasBackslash = false;
 
 		for (let index = 0; index < node.quasis.length; index++) {
@@ -78,8 +78,8 @@ const create = context => {
 				return;
 			}
 
-			const unescaped = unescapeBackslash(raw);
-			if (unescaped !== cooked) {
+			const unescapedQuasi = unescapeBackslash(raw);
+			if (unescapedQuasi !== cooked) {
 				return;
 			}
 
@@ -88,10 +88,10 @@ const create = context => {
 			}
 
 			if (index > 0) {
-				suggestedValue += '${' + context.sourceCode.getText(node.expressions[index - 1]) + '}';
+				unescaped += '${' + context.sourceCode.getText(node.expressions[index - 1]) + '}';
 			}
 
-			suggestedValue += unescaped;
+			unescaped += unescapedQuasi;
 		}
 
 		if (!hasBackslash) {
@@ -102,7 +102,7 @@ const create = context => {
 			node,
 			messageId: MESSAGE_ID,
 			* fix(fixer) {
-				yield fixer.replaceText(node, `String.raw\`${suggestedValue}\``);
+				yield fixer.replaceText(node, `String.raw\`${unescaped}\``);
 				yield * fixSpaceAroundKeyword(fixer, node, context.sourceCode);
 			},
 		};

From 4bf7953066f5467b43c1754774e3ed7b4a70bbb6 Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Tue, 24 Jun 2025 21:37:29 +0530
Subject: [PATCH 10/17] test: add case for multiline template literals

---
 test/prefer-string-raw.js                |   9 ++++
 test/snapshots/prefer-string-raw.js.md   |  54 +++++++++++++++++++++++
 test/snapshots/prefer-string-raw.js.snap | Bin 772 -> 906 bytes
 3 files changed, 63 insertions(+)

diff --git a/test/prefer-string-raw.js b/test/prefer-string-raw.js
index 39eef577d7..d40514bbeb 100644
--- a/test/prefer-string-raw.js
+++ b/test/prefer-string-raw.js
@@ -79,6 +79,15 @@ test.snapshot({
 		'a = {[`a\\\\b${foo}cd${foo.bar}e\\\\f`]: b}',
 		'a = `a${foo}${foo.bar}b\\\\c`',
 		'a = `a\\\\b${"c\\\\d"}e`',
+		outdent`
+			a = \`\\\\a
+			b\`
+		`,
+		outdent`
+			a = \`\\\\a\${foo}
+			b\${bar}c
+			d\\\\\\\\e\`
+		`,
 	],
 });
 
diff --git a/test/snapshots/prefer-string-raw.js.md b/test/snapshots/prefer-string-raw.js.md
index 021dcc5ef9..59428a9232 100644
--- a/test/snapshots/prefer-string-raw.js.md
+++ b/test/snapshots/prefer-string-raw.js.md
@@ -241,3 +241,57 @@ Generated by [AVA](https://avajs.dev).
     > 1 | a = \`a\\\\b${"c\\\\d"}e\`␊
         |            ^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
     `
+
+## invalid(6): a = `\\a b`
+
+> Input
+
+    `␊
+      1 | a = \`\\\\a␊
+      2 | b\`␊
+    `
+
+> Output
+
+    `␊
+      1 | a = String.raw\`\\a␊
+      2 | b\`␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | a = \`\\\\a␊
+        |     ^^^^␊
+    > 2 | b\`␊
+        | ^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    `
+
+## invalid(7): a = `\\a${foo} b${bar}c d\\\\e`
+
+> Input
+
+    `␊
+      1 | a = \`\\\\a${foo}␊
+      2 | b${bar}c␊
+      3 | d\\\\\\\\e\`␊
+    `
+
+> Output
+
+    `␊
+      1 | a = String.raw\`\\a${foo}␊
+      2 | b${bar}c␊
+      3 | d\\\\e\`␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | a = \`\\\\a${foo}␊
+        |     ^^^^^^^^^^␊
+    > 2 | b${bar}c␊
+        | ^^^^^^^^␊
+    > 3 | d\\\\\\\\e\`␊
+        | ^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    `
diff --git a/test/snapshots/prefer-string-raw.js.snap b/test/snapshots/prefer-string-raw.js.snap
index c8f4f10011eac8941a35bc32618b07e3ca8251f4..1a2e4442b429e0a9f87f6401d063d34c9344e903 100644
GIT binary patch
literal 906
zcmV;519kjCRzV<BZeeh9Xm4~Nb~6eC03KxT_SfF$TA_gZDUIj{?XQt4x$)LrZ1yPO
zk0FCM;2(<!00000000BMm(ObxK@`VRMTFcG4~hzpHL#7<#QbQBi7ki}^yEPh(XsCA
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gG0ond^dRPu*m0!4^4r2cF5|%d0tgHX$>tFN0OA(46951J

literal 772
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z(CfEl)gOxp00000000BMmdkGvQ543h#+b0vxX`G{$&_R|K0qj?DTo`>g)0{(#^|-q
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z)UZAKg+GWRUZbI!yF$&YC~*B=HJ~RtC5Fz6otJU6thP|~>+-W?M*x7+=?5Im4(Ng`
zgnbr!78o|fp>09LfDV~!fgPH3;QBq#iC*Q6-NPVY0n}@Cj%9Rz!KJ~ujNi?>zHfsu
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z^Dlsubpc&8Efi2{u<Fyc`Z|MkUhzK%EALq3V6BORRTiZ)50$aQ*u=DS$*4F$_8;b?
zd_qb_@;MUQyZp#V$zsO8MBOVtOF6S6>2lQ!DdOL}D-Q1Y)_`oyzN-ceCN?3Cp0NaV
z5zHFeWLC<_p3Wf>+|OB!WXev?zVsVCpR*ELm{xmDuTk<-$a2-ZNR+w9r9*=dQxY-q
z<tj%)_AJ^+<WWZEq~%O`2>n2EBNRe%PwBWW5H=*|KYu3_lMqXp*aGEmD+gAxR)+T}
zs;*{6dSxv9Hi@M#^)TQO5<E_(yl5wz>;{lFxStsL>0QpxW|!wit??I<(B(=14*&oe
CAafT0


From 9c4d6c7145c4de6c14fd95a87925241062e71588 Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Tue, 24 Jun 2025 21:37:59 +0530
Subject: [PATCH 11/17] style: update comment text

---
 test/prefer-string-raw.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/prefer-string-raw.js b/test/prefer-string-raw.js
index d40514bbeb..b492f239d2 100644
--- a/test/prefer-string-raw.js
+++ b/test/prefer-string-raw.js
@@ -67,7 +67,7 @@ test.snapshot({
 		// Tagged template expression
 		'a = String.raw`a\\\\b`',
 
-		// Multiline
+		// Slash before newline (spread into multiple lines)
 		outdent`
 			a = \`\\\\a \\
 			b\`

From 30ed7093dc62c010dca1dc7284f047c20db3a38b Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Thu, 26 Jun 2025 18:48:53 +0530
Subject: [PATCH 12/17] fix: preserve comments and whitespaces inside
 expressions

---
 rules/prefer-string-raw.js               |  15 ++----
 test/prefer-string-raw.js                |   3 ++
 test/snapshots/prefer-string-raw.js.md   |  63 +++++++++++++++++++++++
 test/snapshots/prefer-string-raw.js.snap | Bin 906 -> 1042 bytes
 4 files changed, 70 insertions(+), 11 deletions(-)

diff --git a/rules/prefer-string-raw.js b/rules/prefer-string-raw.js
index 69bf5ee0d6..b4c0514ee6 100644
--- a/rules/prefer-string-raw.js
+++ b/rules/prefer-string-raw.js
@@ -1,5 +1,5 @@
 import {isStringLiteral, isDirective} from './ast/index.js';
-import {fixSpaceAroundKeyword} from './fix/index.js';
+import {fixSpaceAroundKeyword, replaceTemplateElement} from './fix/index.js';
 
 const MESSAGE_ID = 'prefer-string-raw';
 const messages = {
@@ -67,11 +67,9 @@ const create = context => {
 			return;
 		}
 
-		let unescaped = '';
 		let hasBackslash = false;
 
-		for (let index = 0; index < node.quasis.length; index++) {
-			const quasi = node.quasis[index];
+		for (const quasi of node.quasis) {
 			const {raw, cooked} = quasi.value;
 
 			if (cooked.at(-1) === BACKSLASH) {
@@ -86,12 +84,6 @@ const create = context => {
 			if (cooked.includes(BACKSLASH)) {
 				hasBackslash = true;
 			}
-
-			if (index > 0) {
-				unescaped += '${' + context.sourceCode.getText(node.expressions[index - 1]) + '}';
-			}
-
-			unescaped += unescapedQuasi;
 		}
 
 		if (!hasBackslash) {
@@ -102,8 +94,9 @@ const create = context => {
 			node,
 			messageId: MESSAGE_ID,
 			* fix(fixer) {
-				yield fixer.replaceText(node, `String.raw\`${unescaped}\``);
 				yield * fixSpaceAroundKeyword(fixer, node, context.sourceCode);
+				yield * node.quasis.map(quasi => replaceTemplateElement(fixer, quasi, quasi.value.cooked));
+				yield fixer.insertTextBefore(node, 'String.raw');
 			},
 		};
 	});
diff --git a/test/prefer-string-raw.js b/test/prefer-string-raw.js
index b492f239d2..6119ec257e 100644
--- a/test/prefer-string-raw.js
+++ b/test/prefer-string-raw.js
@@ -88,6 +88,9 @@ test.snapshot({
 			b\${bar}c
 			d\\\\\\\\e\`
 		`,
+		'a = `a\\\\b${ foo /* bar */}c\\\\d`',
+		'a = `a\\\\b${ foo + bar }`',
+		'a = `${ foo .bar }a\\\\b`',
 	],
 });
 
diff --git a/test/snapshots/prefer-string-raw.js.md b/test/snapshots/prefer-string-raw.js.md
index 59428a9232..a77e25b02c 100644
--- a/test/snapshots/prefer-string-raw.js.md
+++ b/test/snapshots/prefer-string-raw.js.md
@@ -295,3 +295,66 @@ Generated by [AVA](https://avajs.dev).
     > 3 | d\\\\\\\\e\`␊
         | ^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
     `
+
+## invalid(8): a = `a\\b${ foo /* bar */}c\\d`
+
+> Input
+
+    `␊
+      1 | a = \`a\\\\b${ foo /* bar */}c\\\\d\`␊
+    `
+
+> Output
+
+    `␊
+      1 | a = String.raw\`a\\b${ foo /* bar */}c\\d\`␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | a = \`a\\\\b${ foo /* bar */}c\\\\d\`␊
+        |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    `
+
+## invalid(9): a = `a\\b${ foo + bar }`
+
+> Input
+
+    `␊
+      1 | a = \`a\\\\b${ foo + bar }\`␊
+    `
+
+> Output
+
+    `␊
+      1 | a = String.raw\`a\\b${ foo + bar }\`␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | a = \`a\\\\b${ foo + bar }\`␊
+        |     ^^^^^^^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    `
+
+## invalid(10): a = `${ foo .bar }a\\b`
+
+> Input
+
+    `␊
+      1 | a = \`${ foo .bar }a\\\\b\`␊
+    `
+
+> Output
+
+    `␊
+      1 | a = String.raw\`${ foo .bar }a\\b\`␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | a = \`${ foo .bar }a\\\\b\`␊
+        |     ^^^^^^^^^^^^^^^^^^^ \`String.raw\` should be used to avoid escaping \`\\\`.␊
+    `
diff --git a/test/snapshots/prefer-string-raw.js.snap b/test/snapshots/prefer-string-raw.js.snap
index 1a2e4442b429e0a9f87f6401d063d34c9344e903..f2a57deab9854a3f9076bf51d1582bbc2880c3b1 100644
GIT binary patch
literal 1042
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z)2_zdy1QuuX|&+4g9kkcdb210Oi6Y&nK%1p(_+>=BqZT|=gsG3zVFTNmf7~L*WveL
zCvu~<v+sKQM%%ULYUL&vumL55F|*``p0OA1`ce4d*tU(xcnW6==L>^p=3L>z%*7%=
z4Gx8fqSH1^r|mrS_Bs)dDWjOHLd@eRaJ`*MU>xWMGj$%^den)=(Kd>HQrwhR1OPZ3
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M1*X#W4<8l)0NDKamH+?%

literal 906
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zk0FCM;2(<!00000000BMm(ObxK@`VRMTFcG4~hzpHL#7<#QbQBi7ki}^yEPh(XsCA
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zxvZeq#_?4(z$AnaOG5G?+DS(snb@Q(m{}E|1C!KJ#`rNZ?d36E;GT1Z{-7rDvm(Gh
gG0ond^dRPu*m0!4^4r2cF5|%d0tgHX$>tFN0OA(46951J


From 629191f3f0a93d7d1d25ec361aa04be119ee582d Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Fri, 27 Jun 2025 11:44:46 +0530
Subject: [PATCH 13/17] test: add case for `\{`

---
 test/prefer-string-raw.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/prefer-string-raw.js b/test/prefer-string-raw.js
index 6119ec257e..79b912c4a1 100644
--- a/test/prefer-string-raw.js
+++ b/test/prefer-string-raw.js
@@ -58,6 +58,7 @@ test.snapshot({
 		'a = `a\\t${foo.bar}b\\\\c`', // \t
 		'a = `${foo}\\\\a${bar}\\``', // \`
 		'a = `a\\${`', // \$
+		'a = `a$\\{`', // \{
 		'a = `${a}\\\'${b}\\\\`', // \'
 		'a = `\\"a\\\\b`', // \"
 

From 6d81306540c492e7e6194b0e70ffd2182f742e3b Mon Sep 17 00:00:00 2001
From: Som Shekhar Mukherjee <iamssmkhrj@gmail.com>
Date: Fri, 27 Jun 2025 12:51:52 +0530
Subject: [PATCH 14/17] fix: replace only necessary quasis

---
 rules/prefer-string-raw.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/rules/prefer-string-raw.js b/rules/prefer-string-raw.js
index b4c0514ee6..ef3e939d5d 100644
--- a/rules/prefer-string-raw.js
+++ b/rules/prefer-string-raw.js
@@ -95,8 +95,13 @@ const create = context => {
 			messageId: MESSAGE_ID,
 			* fix(fixer) {
 				yield * fixSpaceAroundKeyword(fixer, node, context.sourceCode);
-				yield * node.quasis.map(quasi => replaceTemplateElement(fixer, quasi, quasi.value.cooked));
 				yield fixer.insertTextBefore(node, 'String.raw');
+				for (const quasis of node.quasis) {
+					const {cooked} = quasis.value;
+					if (cooked.includes(BACKSLASH)) {
+						yield replaceTemplateElement(fixer, quasis, cooked);
+					}
+				}
 			},
 		};
 	});

From 5ef2291bc66da80285541728f10e74e4295b615c Mon Sep 17 00:00:00 2001
From: fisker <lionkay@gmail.com>
Date: Sat, 28 Jun 2025 00:15:40 +0800
Subject: [PATCH 15/17] Simplify logic

---
 rules/prefer-string-raw.js | 43 ++++++++++++--------------------------
 1 file changed, 13 insertions(+), 30 deletions(-)

diff --git a/rules/prefer-string-raw.js b/rules/prefer-string-raw.js
index ef3e939d5d..6d7f98059d 100644
--- a/rules/prefer-string-raw.js
+++ b/rules/prefer-string-raw.js
@@ -8,9 +8,8 @@ const messages = {
 
 const BACKSLASH = '\\';
 
-function unescapeBackslash(value, quote = '') {
-	return value
-		.replaceAll(new RegExp(String.raw`\\(?<escapedCharacter>[\\${quote}])`, 'g'), '$<escapedCharacter>');
+function unescapeBackslash(text, quote = '') {
+	return text.replaceAll(new RegExp(String.raw`\\(?<escapedCharacter>[\\${quote}])`, 'g'), '$<escapedCharacter>');
 }
 
 /** @param {import('eslint').Rule.RuleContext} context */
@@ -63,30 +62,11 @@ const create = context => {
 	});
 
 	context.on('TemplateLiteral', node => {
-		if (node.parent.type === 'TaggedTemplateExpression') {
-			return;
-		}
-
-		let hasBackslash = false;
-
-		for (const quasi of node.quasis) {
-			const {raw, cooked} = quasi.value;
-
-			if (cooked.at(-1) === BACKSLASH) {
-				return;
-			}
-
-			const unescapedQuasi = unescapeBackslash(raw);
-			if (unescapedQuasi !== cooked) {
-				return;
-			}
-
-			if (cooked.includes(BACKSLASH)) {
-				hasBackslash = true;
-			}
-		}
-
-		if (!hasBackslash) {
+		if (
+			(node.parent.type === 'TaggedTemplateExpression' && node.parent.quasi === node)
+			|| node.quasis.every(({value: {cooked, raw}}) => cooked === raw)
+			|| node.quasis.some(({value: {cooked, raw}}) => cooked.at(-1) === BACKSLASH || unescapeBackslash(raw) !== cooked)
+		) {
 			return;
 		}
 
@@ -96,11 +76,14 @@ const create = context => {
 			* fix(fixer) {
 				yield * fixSpaceAroundKeyword(fixer, node, context.sourceCode);
 				yield fixer.insertTextBefore(node, 'String.raw');
+
 				for (const quasis of node.quasis) {
-					const {cooked} = quasis.value;
-					if (cooked.includes(BACKSLASH)) {
-						yield replaceTemplateElement(fixer, quasis, cooked);
+					const {cooked, raw} = quasis.value;
+					if (cooked === raw) {
+						continue;
 					}
+
+					yield replaceTemplateElement(fixer, quasis, cooked);
 				}
 			},
 		};

From 0318edf39636f86ca6cf329136440183260cd256 Mon Sep 17 00:00:00 2001
From: fisker <lionkay@gmail.com>
Date: Sat, 28 Jun 2025 00:19:18 +0800
Subject: [PATCH 16/17] Move `fixSpaceAroundKeyword` to upper in `Literal` fix
 too

---
 rules/prefer-string-raw.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rules/prefer-string-raw.js b/rules/prefer-string-raw.js
index 6d7f98059d..2dcd4e5456 100644
--- a/rules/prefer-string-raw.js
+++ b/rules/prefer-string-raw.js
@@ -55,8 +55,8 @@ const create = context => {
 			node,
 			messageId: MESSAGE_ID,
 			* fix(fixer) {
-				yield fixer.replaceText(node, `String.raw\`${unescaped}\``);
 				yield * fixSpaceAroundKeyword(fixer, node, sourceCode);
+				yield fixer.replaceText(node, `String.raw\`${unescaped}\``);
 			},
 		};
 	});

From a8e612b84e6696f0e7ea70936983da049228c275 Mon Sep 17 00:00:00 2001
From: fisker <lionkay@gmail.com>
Date: Sat, 28 Jun 2025 00:21:54 +0800
Subject: [PATCH 17/17] Add comment

---
 test/prefer-string-raw.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/prefer-string-raw.js b/test/prefer-string-raw.js
index 79b912c4a1..064b8215b2 100644
--- a/test/prefer-string-raw.js
+++ b/test/prefer-string-raw.js
@@ -4,6 +4,7 @@ import {getTester} from './utils/test.js';
 
 const {test} = getTester(import.meta);
 
+// String literal to `String.raw`
 test.snapshot({
 	valid: [
 		String.raw`a = '\''`,
@@ -47,6 +48,7 @@ test.snapshot({
 	],
 });
 
+// `TemplateLiteral` to `String.raw`
 test.snapshot({
 	valid: [
 		// No backslash