Make plugin faster (#23)

* Make symbols_count_time faster

* Update index.js

* Maintenance on 2019

* 0.5.0

README.md

@@ -13,7 +13,7 @@
 [rel-image]: https://img.shields.io/github/release/theme-next/hexo-symbols-count-time.svg
 [size-image]: https://img.shields.io/github/size/theme-next/hexo-symbols-count-time/lib/helper.js.svg
 
-[mnt-image]: https://img.shields.io/maintenance/yes/2018.svg
+[mnt-image]: https://img.shields.io/maintenance/yes/2019.svg
 [npm-image]: https://badge.fury.io/js/hexo-symbols-count-time.svg
 <!--[npm-image]: https://badge.fury.io/gh/theme-next%2Fhexo-symbols-count-time.svg-->
 <!--[npm-image]: https://img.shields.io/npm/v/hexo-symbols-count-time.svg-->

index.js

@@ -20,4 +20,12 @@ if (hexo.config.symbols_count_time) {
     hexo.extend.helper.register('symbolsTimeTotal', helper.symbolsTimeTotal);
   }
 
+  if (hexo.config.symbols_count_time.symbols || hexo.config.symbols_count_time.time || hexo.config.symbols_count_time.total_symbols || hexo.config.symbols_count_time.total_time) {
+    hexo.extend.filter.register('after_post_render', function(data) {
+      var util = require('hexo-util');
+      var stripHTML = util.stripHTML;
+      data.length = stripHTML(data.content).length;
+    }, 0);
+  }
+
 }

lib/helper.js

@@ -1,9 +1,7 @@
 'use strict';
 
-var getSymbols = function(content) {
-  var util = require('hexo-util');
-  var stripHTML = util.stripHTML;
-  return stripHTML(content).length;
+var getSymbols = function(post) {
+  return post.length;
 };
 
 var getFormatTime = function(minutes, suffix) {
@@ -16,8 +14,8 @@ var getFormatTime = function(minutes, suffix) {
     : fHours + ':' + ('00' + fMinutes).slice(-2); // = 61 => 1:01
 };
 
-module.exports.symbolsCount = function(content) {
-  var symbolsResult = getSymbols(content);
+module.exports.symbolsCount = function(post) {
+  var symbolsResult = getSymbols(post);
   if (symbolsResult > 9999) {
     symbolsResult = Math.round(symbolsResult / 1000) + 'k'; // > 9999 => 11k
   } else if (symbolsResult > 999) {
@@ -26,17 +24,17 @@ module.exports.symbolsCount = function(content) {
   return symbolsResult;
 };
 
-module.exports.symbolsTime = function(content, awl, wpm, suffix) {
+module.exports.symbolsTime = function(post, awl, wpm, suffix) {
   if (!awl) { awl = '4'; }
   if (!wpm) { wpm = '275'; }
-  var minutes = Math.round(getSymbols(content) / (awl * wpm));
+  var minutes = Math.round(getSymbols(post) / (awl * wpm));
   return getFormatTime(minutes, suffix);
 };
 
 var getSymbolsTotal = function(site) {
   var symbolsResultCount = 0;
   site.posts.forEach(function(post) {
-    symbolsResultCount += getSymbols(post.content);
+    symbolsResultCount += getSymbols(post);
   });
   return symbolsResultCount;
 };

package.json

@@ -2,7 +2,7 @@
   "name": "hexo-symbols-count-time",
   "description": "Symbols count and time to read for articles.",
   "main": "index",
-  "version": "0.4.4",
+  "version": "0.5.0",
   "engines": {
     "node": ">= 0.10.0"
   },