perf: minor optimizations

lddubeau · Aug 14, 2018 · c7e36bf · c7e36bf
1 parent d416760
commit c7e36bf
Showing 1 changed file with 8 additions and 8 deletions.
diff --git a/lib/saxes.js b/lib/saxes.js
@@ -860,11 +860,9 @@ class SaxesParser {
 
   /** @private */
   sDoctypeQuoted(chunkState) {
-    const c = this.captureWhile(chunkState, cx => cx !== this.q, "doctype");
-    if (!c) {
-      return;
-    }
-    if (c !== this.q) {
+    const { q } = this;
+    const c = this.captureWhile(chunkState, cx => cx !== q, "doctype");
+    if (!c || c !== q) {
       return;
     }
 
@@ -894,13 +892,14 @@ class SaxesParser {
 
   /** @private */
   sDoctypeDTDQuoted(chunkState) {
-    const c = this.captureWhile(chunkState, cx => cx !== this.q, "doctype");
+    const { q } = this;
+    const c = this.captureWhile(chunkState, cx => cx !== q, "doctype");
     if (!c) {
       return;
     }
 
     this.doctype += String.fromCodePoint(c);
-    if (c === this.q) {
+    if (c === q) {
       this.state = S_DOCTYPE_DTD;
       this.q = null;
     }
@@ -1400,13 +1399,14 @@ class SaxesParser {
 
   /** @private */
   sAttribValueQuoted(chunkState) {
+    const { q } = this;
     const c = this.captureWhile(
       chunkState,
       (cx) => {
         if (cx === LESS) {
           this.fail("disallowed character.");
         }
-        return cx !== this.q && cx !== AMP;
+        return cx !== q && cx !== AMP;
       },
       "attribValue");
     if (c === AMP) {