fix: handle unclosed string literal for multiline vue component props (#7)

Author: hi-ogawa

src/js-tokens.ts

@@ -26,6 +26,11 @@ export function stripLiteralJsTokens(code: string, options?: StripLiteralOptions
     }
 
     if (token.type === 'StringLiteral') {
+      // js-token sees exotic vue prop value as an unclosed string literal
+      if (!token.closed) {
+        result += token.value
+        continue
+      }
       const body = token.value.slice(1, -1)
       if (filter(body)) {
         result += token.value[0] + FILL.repeat(body.length) + token.value[token.value.length - 1]

test/fixtures/vitest-5387.output.vue

@@ -0,0 +1,8 @@
+<SomeOtherComponent
+  :some-prop="
+    testValue
+      ? '                                               '
+      : '                                 '
+  "
+>
+</SomeOtherComponent>

test/fixtures/vitest-5387.vue

@@ -0,0 +1,8 @@
+<SomeOtherComponent
+  :some-prop="
+    testValue
+      ? 'A long value to break handling of env variables'
+      : 'it needs to break into a new line'
+  "
+>
+</SomeOtherComponent>