feat: improve some performance

BoogeeDoo · Jun 23, 2022 · d36b781 · d36b781
1 parent 07f8e46
commit d36b781
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Showing 3 changed files with 23 additions and 2 deletions.
diff --git a/.npmrc b/.npmrc
@@ -0,0 +1 @@
+package-lock = false
diff --git a/lib/tags/compound.js b/lib/tags/compound.js
@@ -2,6 +2,16 @@
 
 const BaseTag = require('../base_tag');
 
+let Tags;
+function getTags() {
+  if (Tags) {
+    return Tags;
+  }
+
+  Tags = require('../tags');
+  return Tags;
+}
+
 /**
  * The TAGCompound class
  */
@@ -30,7 +40,7 @@ class TAGCompound extends BaseTag {
       return -1;
     }
 
-    const Tags = require('../tags');
+    const Tags = getTags();
     const Tag = Tags[tagType];
     if (Tag === null || Tag === undefined) {
       throw new Error(

diff --git a/lib/tags/list.js b/lib/tags/list.js
@@ -2,6 +2,16 @@
 
 const BaseTag = require('../base_tag');
 
+let $tags;
+function getTags() {
+  if ($tags) {
+    return $tags;
+  }
+
+  $tags = require('../tags');
+  return $tags;
+}
+
 /**
  * The TAGList class
  */
@@ -13,7 +23,7 @@ class TAGList extends BaseTag {
     super();
     this.type = 'TAG_List';
     this.childType = 'TAG_End';
-    this.$tags = require('../tags');
+    this.$tags = getTags();
   }
 
   /**