Merge pull request #308 from shuzijun/gradle

Optimized view

Author: shuzijun

src/main/java/com/shuzijun/leetcode/plugin/utils/CommentUtils.java

@@ -4,13 +4,24 @@
 import org.apache.commons.lang.StringUtils;
 import org.jsoup.Jsoup;
 
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 /**
  * @author shuzijun
  */
 public class CommentUtils {
 
+    private static final Pattern subPattern = Pattern.compile("<sup>(<span.*>?)?([0-9abcdeghijklmnoprstuvwxyz\\+\\-\\*=\\(\\)\\.\\/]+)(</span>)?</sup>?");
+
     public static String createComment(String html, CodeTypeEnum codeTypeEnum) {
-        String body = codeTypeEnum.getComment() + Jsoup.parse(html.replaceAll("(\\r\\n|\\r|\\n|\\n\\r)", "\\\\n")).text().replaceAll("\\\\n", "\n" + codeTypeEnum.getComment());
+        Matcher subMatcher = subPattern.matcher(html);
+        while (subMatcher.find()) {
+            String subStr = SuperscriptUtils.getSup(subMatcher.group(2));
+            html = html.replace(subMatcher.group(), "<sup>" + subStr + "</sup>");
+        }
+        html = html.replaceAll("(\\r\\n|\\r|\\n|\\n\\r)", "\\\\n").replaceAll(" "," ");
+        String body = codeTypeEnum.getComment() + Jsoup.parse(html).text().replaceAll("\\\\n", "\n" + codeTypeEnum.getComment());
         String[] lines = body.split("\n");
         StringBuilder sb = new StringBuilder();
         for (String line : lines) {

src/main/java/com/shuzijun/leetcode/plugin/utils/SuperscriptUtils.java

@@ -0,0 +1,77 @@
+package com.shuzijun.leetcode.plugin.utils;
+
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author shuzijun
+ */
+public class SuperscriptUtils {
+
+    public static Map<Character, String> superscriptMap = new HashMap<>();
+
+    static {
+        superscriptMap.put('0', "\u2070");
+        superscriptMap.put('1', "\u00B9");
+        superscriptMap.put('2', "\u00B2");
+        superscriptMap.put('3', "\u00B3");
+        superscriptMap.put('4', "\u2074");
+        superscriptMap.put('5', "\u2075");
+        superscriptMap.put('6', "\u2076");
+        superscriptMap.put('7', "\u2077");
+        superscriptMap.put('8', "\u2078");
+        superscriptMap.put('9', "\u2079");
+        superscriptMap.put('+', "\u207A");
+        superscriptMap.put('-', "\u207B");
+        superscriptMap.put('=', "\u207C");
+        superscriptMap.put('(', "\u207D");
+        superscriptMap.put(')', "\u207E");
+        superscriptMap.put('.', "\u02D9");
+        superscriptMap.put('/', "/");
+        superscriptMap.put('a', "\u1D43");
+        superscriptMap.put('b', "\u1D47");
+        superscriptMap.put('c', "\u1D9C");
+        superscriptMap.put('d', "\u1D48");
+        superscriptMap.put('e', "\u1D49");
+        superscriptMap.put('g', "\u1D4D");
+        superscriptMap.put('h', "\u02B0");
+        superscriptMap.put('i', "\u2071");
+        superscriptMap.put('j', "\u02B2");
+        superscriptMap.put('k', "\u1D4F");
+        superscriptMap.put('l', "\u02E1");
+        superscriptMap.put('m', "\u1D50");
+        superscriptMap.put('n', "\u207F");
+        superscriptMap.put('o', "\u1D52");
+        superscriptMap.put('p', "\u1D56");
+        superscriptMap.put('r', "\u02B3");
+        superscriptMap.put('s', "\u02E2");
+        superscriptMap.put('t', "\u1D57");
+        superscriptMap.put('u', "\u1D58");
+        superscriptMap.put('v', "\u1D5B");
+        superscriptMap.put('w', "\u02B7");
+        superscriptMap.put('x', "\u02E3");
+        superscriptMap.put('y', "\u02B8");
+        superscriptMap.put('z', "\u1646");
+
+    }
+
+    public static String getSup(String str) {
+        if (StringUtils.isBlank(str)) {
+            return str;
+        }
+        StringBuilder supSb = new StringBuilder();
+        for (int i = 0; i < str.length(); i++) {
+            Character c = str.charAt(i);
+            if (superscriptMap.containsKey(str.charAt(i))) {
+                supSb.append(superscriptMap.get(c));
+            } else {
+                supSb.append(c);
+            }
+
+        }
+        return supSb.toString();
+    }
+
+}