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Java知识图谱之内容管理系统（CMS）代码自动生成部分
/*
* Copyright (Java知识图谱) 2022.
*/
package xin.altitude.cms.code.util.format;
import cn.hutool.core.util.ReUtil;
import java.util.EmptyStackException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Stack;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author explore
* @since 2019/07/07 15:24
**/
public class JavaFormat4Controller {
public static Map mapZY = new HashMap<>();
/**
* 格式化java代码(入口代码)
**/
public static String formJava(String data) {
String dataTmp = replaceStrToUUid(data, "\"");
dataTmp = replaceStrToUUid(dataTmp, "'");
dataTmp = repalceHHF(dataTmp, "\n", "");
dataTmp = repalceHHF(dataTmp, "{", "{\n");
dataTmp = repalceHHF(dataTmp, "}", "}\n");
// dataTmp = repalceHHF(dataTmp, "/*", "\n/*\n");
// dataTmp = repalceHHF(dataTmp, "* @", "\n* @");
dataTmp = repalceHHF(dataTmp, " */", " */\n");
dataTmp = repalceHHF(dataTmp, ";", ";\n");
// dataTmp = repalceHHF(dataTmp, "@", "\n@");
dataTmp = repalceHHF(dataTmp, "public class", "\npublic class");
dataTmp = repalceHHF(dataTmp, "@Autowired", "@Autowired\n");
// dataTmp = repalceHHF(dataTmp, "public AjaxResult", "\npublic AjaxResult");
dataTmp = repalceHHF(dataTmp, ") ", ") \n");
dataTmp = repalceHHF(dataTmp, "//", "\n//");
dataTmp = repalceHHFX(dataTmp, "\n");
for (Map.Entry r : mapZY.entrySet()) {
dataTmp = dataTmp.replace(r.getKey(), r.getValue());
}
if (dataTmp == null) {
return data;
}
dataTmp = recursiveMatchReplace(dataTmp, 1);
return dataTmp;
}
/**
* 循环替换指定字符为随机uuid 并将uui存入全局map:mapZY
**/
public static String replaceStrToUUid(String string, String type) {
Matcher slashMatcher = Pattern.compile(type).matcher(string);
boolean bool = false;
StringBuilder sb = new StringBuilder();
int indexHome = -1; //开始截取下标
while (slashMatcher.find()) {
int indexEnd = slashMatcher.start();
String tmp = string.substring(indexHome + 1, indexEnd); //获取"号前面的数据
if (indexHome == -1 || !bool) {
sb.append(tmp);
bool = true;
indexHome = indexEnd;
} else {
String tem2 = "";
for (int i = indexEnd - 1; i > -1; i--) {
char c = string.charAt(i);
if (c == '\\') {
tem2 += c;
} else {
break;
}
}
int tem2Len = tem2.length();
//结束符前有斜杠转义符 需要判断转义个数奇偶 奇数是转义了 偶数才算是结束符号
if (tem2Len % 2 == 1) {
//奇数 非结束符
} else {
//偶数才算是结束符号
String uuid = UUID.randomUUID().toString().replace("-", "").toLowerCase();
uuid = type + uuid + type;
mapZY.put(uuid, type + tmp + type);
sb.append(uuid);
bool = false;
indexHome = indexEnd;
}
}
}
sb.append(string.substring(indexHome + 1));
return sb.toString();
}
//处理换行
public static String repalceHHF(String data, String a, String b) {
try {
data = data.replace(a, "$<>$<>");
String[] arr = data.split("$<>");
StringBuilder result = new StringBuilder();
for (String t : arr) {
result.append(t.trim());
if (t.contains("//") && "\n".equals(a)) {
result.append("\n");
}
}
String res = result.toString();
res = res.replace("$<>", b);
res = res.replace("$<>", "");
return res;
} catch (Exception ignored) {
}
return null;
}
//处理缩进
public static String repalceHHFX(String data, String a) {
try {
String[] arr = data.split(a);
StringBuilder result = new StringBuilder();
String zbf = " ";
Stack stack = new Stack();
for (String s : arr) {
String tem = s.trim();
if (tem.contains("{")) {
String kg = getStack(stack, false);
if (kg == null) {
result.append(tem).append("\n");
kg = "";
} else {
kg = kg + zbf;
result.append(kg).append(tem).append("\n");
}
stack.push(kg);
} else if (tem.contains("}")) {
String kg = getStack(stack, true);
if (kg == null) {
result.append(tem).append("\n");
} else {
result.append(kg).append(tem).append("\n");
}
} else {
String kg = getStack(stack, false);
if (kg == null) {
result.append(tem).append("\n");
} else {
result.append(kg).append(zbf).append(tem).append("\n");
}
}
}
return result.toString();
} catch (Exception ignored) {
}
return null;
}
/**
* 获得栈数据
**/
public static String getStack(Stack stack, boolean bool) {
String result = null;
try {
if (bool) {
return stack.pop();
}
return stack.peek();
} catch (EmptyStackException ignored) {
}
return result;
}
/**
* 连续注解添加回车
*/
public static String recursiveMatchReplace(String data, int signal) {
if (signal > 0) {
final String regex = "(@[a-zA-Z]+@)|(@[a-zA-Z]+\\(.*\\)@)";
List list = ReUtil.findAllGroup0(regex, data);
for (String s : list) {
data = data.replace(s, s.substring(0, s.lastIndexOf('@')) + "\n@");
}
list = ReUtil.findAllGroup0(regex, data);
return recursiveMatchReplace(data, list.size());
} else {
return data;
}
}
}