fix: flag yes-only violations on lines other than the first line

Refs: nodejs/node#33691

index.js

@@ -12,9 +12,10 @@ module.exports = rule('remark-lint:prohibited-strings', prohibitedStrings)
 
 function testProhibited (val, content) {
   let regexpFlags = 'g'
+  let no = val.no
 
-  if (!val.no) {
-    val.no = escapeStringRegexp(val.yes)
+  if (!no) {
+    no = escapeStringRegexp(val.yes)
     regexpFlags += 'i'
   }
 
@@ -23,21 +24,21 @@ function testProhibited (val, content) {
   const ignoreNextTo = val.ignoreNextTo ? escapeStringRegexp(val.ignoreNextTo) : ''
 
   // If it starts with a letter, make sure it is a word break.
-  if (/^\b/.test(val.no)) {
+  if (/^\b/.test(no)) {
     regexpString += '\\b'
   }
   if (ignoreNextTo) {
     regexpString += `(?<!${ignoreNextTo})`
   }
 
-  regexpString += `(${val.no})`
+  regexpString += `(${no})`
 
   if (ignoreNextTo) {
     regexpString += `(?!${ignoreNextTo})`
   }
 
   // If it ends with a letter, make sure it is a word break.
-  if (/\b$/.test(val.no)) {
+  if (/\b$/.test(no)) {
     regexpString += '\\b'
   }
   regexpString += '(?!\\.\\w)'

test.js

@@ -314,5 +314,16 @@ test('remark-lint-prohibited-strings', (t) => {
       'should escape regexp special chars with `yes` option but no `no` option'
     )
   }
+
+  {
+    const contents = 'Fhqwhgads\n\nType: End-of-life'
+    t.deepEqual(
+      processorWithOptions([{ yes: 'End-of-Life' }])
+        .processSync(vfile({ path: path, contents: contents }))
+        .messages.map(String),
+      ['fhqwhgads.md:3:7-3:18: Use "End-of-Life" instead of "End-of-life"'],
+      'should flag yes-only violations on lines other than the first line'
+    )
+  }
   t.end()
 })