refactor: ignored expression regex vars

Author: cossssmin

lib/index.js

@@ -177,12 +177,13 @@ function walk (opts, nodes) {
     const ignoredBefore = delimitersSettings[1].text[0]
     const ignoredAfter = delimitersSettings[1].text[1]
     const toReplace = new RegExp(`@${ignoredBefore}`, 'g')
-    let ignoredExpression = new RegExp(`@${ignoredBefore}(.+?)${ignoredAfter}`, 'g')
+    const ignoredNodeExpression = new RegExp(`@${ignoredBefore}(.+?)${ignoredAfter}`, 'g')
+    const ignoredAttrsExpression = new RegExp(`.*@${ignoredBefore}(.+?)${ignoredAfter}`)
 
     // if we have a string, match and replace it
     if (typeof node === 'string') {
       // if node contains ignored expression delimiter, output as-is
-      if (ignoredExpression.test(node)) {
+      if (ignoredNodeExpression.test(node)) {
         node = node.replace(toReplace, ignoredBefore)
 
         m.push(node)
@@ -199,10 +200,8 @@ function walk (opts, nodes) {
 
     // if not, we have an object, so we need to run the attributes and contents
     if (node.attrs) {
-      // adapt regex to work with attribute values
-      ignoredExpression = new RegExp(`.*@${ignoredBefore}(.+?)${ignoredAfter}`)
       for (const key in node.attrs) {
-        if (ignoredExpression.test(node.attrs[key])) {
+        if (ignoredAttrsExpression.test(node.attrs[key])) {
           node.attrs[key] = node.attrs[key].replace(toReplace, ignoredBefore)
         } else {
           node.attrs[key] = placeholders(node.attrs[key], ctx, delimitersSettings)