🐛 fix bug for slash

Author: nissy-dev

src/utils.ts

@@ -66,22 +66,21 @@ export function converter(node: object | null | undefined): unknown {
   }
 
   if (isStringLiteral(node)) {
-    const { value } = node
+    let { value } = node
+    if (/\\/.test(value)) {
+      value = value.replace(/\\/g, '\\\\')
+    }
+
     if (/"/.test(value)) {
-      return value.replace(/"/g, '\\"')
+      value = value.replace(/"/g, '\\"')
     }
 
     if (/[\t\f\r\n\b]/g.test(value)) {
       const codes = ['\t', '\f', '\r', '\n', '\t', '\b']
       const replaceCodes = ['\\t', '\\f', '\\r', '\\n', '\\t', '\\b']
-      let replaceValue = value
       for (let i = 0; i < codes.length; i++) {
-        replaceValue = replaceValue.replace(
-          new RegExp(codes[i]),
-          replaceCodes[i]
-        )
+        value = value.replace(new RegExp(codes[i]), replaceCodes[i])
       }
-      return replaceValue
     }
 
     return value

test/__fixtures__/object/backslash/input.js

@@ -4,10 +4,15 @@ const test3 = { foo: 'fo\"o' }
 const test4 = { foo: 'fo\'o' }
 const test5 = { foo: 'fo\to' }
 const test6 = { foo: 'fo\fo' }
-const test7= { foo: 'fo\ro' }
+const test7 = { foo: 'fo\ro' }
 const test8 = { foo: 'fo\no' }
-const test9= { foo: 'fo\bo' }
-const test10= { foo: 'fo\r\no' }
+const test9 = { foo: 'fo\bo' }
+const test10 = { foo: 'fo\r\no' }
+const test11 = { foo: 'fo\o' }
+const test12 = { foo: 'fo\\o' }
+const test13 = { foo: 'fo\\\o' }
+const test14 = { foo: 'fo\\\\o' }
+const test15 = { foo: '\\\\' }
 const res = [
   test1,
   test2,
@@ -18,5 +23,10 @@ const res = [
   test7,
   test8,
   test9,
-  test10
+  test10,
+  test11,
+  test12,
+  test13,
+  test14,
+  test15
 ]

test/__fixtures__/object/backslash/output.js

@@ -8,6 +8,11 @@ const test7 = JSON.parse('{"foo":"fo\\ro"}')
 const test8 = JSON.parse('{"foo":"fo\\no"}')
 const test9 = JSON.parse('{"foo":"fo\\bo"}')
 const test10 = JSON.parse('{"foo":"fo\\r\\no"}')
+const test11 = JSON.parse('{"foo":"foo"}')
+const test12 = JSON.parse('{"foo":"fo\\\\o"}')
+const test13 = JSON.parse('{"foo":"fo\\\\o"}')
+const test14 = JSON.parse('{"foo":"fo\\\\\\\\o"}')
+const test15 = JSON.parse('{"foo":"\\\\\\\\"}')
 const res = [
   test1,
   test2,
@@ -18,5 +23,10 @@ const res = [
   test7,
   test8,
   test9,
-  test10
+  test10,
+  test11,
+  test12,
+  test13,
+  test14,
+  test15
 ]