Handle comments correctly

bench/results/sizes.json

@@ -5,8 +5,8 @@
       "relative": 1
     },
     "hyperbuild-nodejs": {
-      "absolute": 353540,
-      "relative": 0.9585809726259165
+      "absolute": 353498,
+      "relative": 0.9584670947030498
     },
     "html-minifier": {
       "absolute": 355185,
@@ -23,8 +23,8 @@
       "relative": 1
     },
     "hyperbuild-nodejs": {
-      "absolute": 231718,
-      "relative": 0.9411129207162787
+      "absolute": 231702,
+      "relative": 0.9410479373885637
     },
     "html-minifier": {
       "absolute": 234306,
@@ -59,8 +59,8 @@
       "relative": 1
     },
     "hyperbuild-nodejs": {
-      "absolute": 270869,
-      "relative": 0.8744987764010047
+      "absolute": 270827,
+      "relative": 0.8743631796785712
     },
     "html-minifier": {
       "absolute": 277911,
@@ -77,8 +77,8 @@
       "relative": 1
     },
     "hyperbuild-nodejs": {
-      "absolute": 79807,
-      "relative": 0.9430330387105922
+      "absolute": 79804,
+      "relative": 0.9429975894503001
     },
     "html-minifier": {
       "absolute": 81446,
@@ -95,8 +95,8 @@
       "relative": 1
     },
     "hyperbuild-nodejs": {
-      "absolute": 5744290,
-      "relative": 0.9094262560459782
+      "absolute": 5744286,
+      "relative": 0.9094256227727583
     },
     "html-minifier": {
       "absolute": 5785725,
@@ -203,8 +203,8 @@
       "relative": 1
     },
     "hyperbuild-nodejs": {
-      "absolute": 272478,
-      "relative": 0.8645868369114782
+      "absolute": 272477,
+      "relative": 0.8645836638595734
     },
     "html-minifier": {
       "absolute": 266639,
@@ -221,8 +221,8 @@
       "relative": 1
     },
     "hyperbuild-nodejs": {
-      "absolute": 1319434,
-      "relative": 0.9350028877054611
+      "absolute": 1319430,
+      "relative": 0.9350000531479533
     },
     "html-minifier": {
       "absolute": 1327244,

bench/results/speeds.json

@@ -1,67 +1,67 @@
 {
   "Amazon": {
-    "hyperbuild-nodejs": 502.24664208689205,
-    "html-minifier": 35.29094514423333,
-    "minimize": 115.65576358024069
+    "hyperbuild-nodejs": 497.0684008679241,
+    "html-minifier": 36.28930820880813,
+    "minimize": 114.18558697357896
   },
   "BBC": {
-    "hyperbuild-nodejs": 534.2273806686738,
-    "html-minifier": 48.494203597533264,
-    "minimize": 162.19058006327936
+    "hyperbuild-nodejs": 530.356838970197,
+    "html-minifier": 48.63263590575628,
+    "minimize": 160.9462295874063
   },
   "Bing": {
-    "hyperbuild-nodejs": 2140.7640403400474,
-    "html-minifier": 219.51796458703646,
-    "minimize": 556.4985790478128
+    "hyperbuild-nodejs": 2134.6747025695076,
+    "html-minifier": 221.00143110816123,
+    "minimize": 551.4842672816046
   },
   "Bootstrap": {
-    "hyperbuild-nodejs": 281.194875239674,
-    "html-minifier": 7.8415099622038555,
-    "minimize": 22.529031134122878
+    "hyperbuild-nodejs": 271.35337683063364,
+    "html-minifier": 7.97192942546144,
+    "minimize": 22.302011949055192
   },
   "Coding Horror": {
-    "hyperbuild-nodejs": 1047.0958113343395,
-    "html-minifier": 47.42413048467408,
-    "minimize": 192.42462057036215
+    "hyperbuild-nodejs": 1019.5233646175254,
+    "html-minifier": 49.28536290527941,
+    "minimize": 187.54666897520576
   },
   "ECMA-262": {
-    "hyperbuild-nodejs": 15.772555656834477,
-    "html-minifier": 0.44192845474704334,
-    "minimize": 1.3294991658715587
+    "hyperbuild-nodejs": 15.344258383194457,
+    "html-minifier": 0.44536511869011475,
+    "minimize": 1.3342793943531839
   },
   "Google": {
-    "hyperbuild-nodejs": 1835.2139045218082,
-    "html-minifier": 241.2525641836837,
-    "minimize": 580.9205037326506
+    "hyperbuild-nodejs": 1827.5416680815183,
+    "html-minifier": 242.58427545496446,
+    "minimize": 579.275465488081
   },
   "Hacker News": {
-    "hyperbuild-nodejs": 2078.0864684534695,
-    "html-minifier": 73.73992684219166,
-    "minimize": 275.23770113550273
+    "hyperbuild-nodejs": 2071.747702993173,
+    "html-minifier": 73.41021778919102,
+    "minimize": 270.4509347009959
   },
   "NY Times": {
-    "hyperbuild-nodejs": 262.6791315524891,
-    "html-minifier": 37.21473163759241,
-    "minimize": 87.5459988860411
+    "hyperbuild-nodejs": 276.16242726823117,
+    "html-minifier": 36.853296596407354,
+    "minimize": 86.40323822747456
   },
   "Reddit": {
-    "hyperbuild-nodejs": 392.33718670985326,
-    "html-minifier": 45.080090941207395,
-    "minimize": 126.02956065880237
+    "hyperbuild-nodejs": 404.3269179058215,
+    "html-minifier": 44.98344851074736,
+    "minimize": 124.11335556541236
   },
   "Stack Overflow": {
-    "hyperbuild-nodejs": 806.413713289417,
-    "html-minifier": 41.36174599511134,
-    "minimize": 161.42178263684914
+    "hyperbuild-nodejs": 820.8141564896657,
+    "html-minifier": 41.63919304297733,
+    "minimize": 161.27817560216315
   },
   "Twitter": {
-    "hyperbuild-nodejs": 277.80868572702855,
-    "html-minifier": 37.062907987061436,
-    "minimize": 168.569458535333
+    "hyperbuild-nodejs": 280.20971195021036,
+    "html-minifier": 37.298870434334766,
+    "minimize": 166.8418036944524
   },
   "Wikipedia": {
-    "hyperbuild-nodejs": 54.76838615471663,
-    "html-minifier": 2.7997721992329714,
-    "minimize": 8.79398557057751
+    "hyperbuild-nodejs": 54.272192449450806,
+    "html-minifier": 2.8349496354931727,
+    "minimize": 8.748906528012489
   }
 }

src/unit/content.rs

@@ -67,6 +67,11 @@ pub fn process_content(proc: &mut Processor, parent: Option<ProcessorRange>) ->
         // Do not write anything until any previously ignored whitespace has been processed later.
         let next_content_type = ContentType::peek(proc);
         let entity: Option<EntityType> = match next_content_type {
+            ContentType::Comment => {
+                // Comments are completely ignored and do not affect anything (previous element node's closing tag, unintentional entities, whitespace, etc.).
+                process_comment(proc)?;
+                continue;
+            }
             ContentType::Entity => Some(parse_entity(proc, false)?),
             _ => None,
         };
@@ -108,11 +113,6 @@ pub fn process_content(proc: &mut Processor, parent: Option<ProcessorRange>) ->
 
         // Process and consume next character(s).
         match next_content_type {
-            ContentType::Comment => {
-                // Comments are completely ignored and do not affect anything (previous element node's closing tag, unintentional entities, whitespace, etc.).
-                process_comment(proc)?;
-                continue;
-            }
             ContentType::Tag => {
                 proc.suspend(uep);
                 let new_closing_tag = process_tag(
@@ -177,7 +177,7 @@ pub fn process_content(proc: &mut Processor, parent: Option<ProcessorRange>) ->
             }
         };
 
-        // This should not be reached if ContentType::Comment.
+        // This should not be reached if ContentType::{Comment, End}.
         last_written = next_content_type;
     };