增加字符串Hex编解码功能

apps/en-decode/endecode-lib.js

@@ -275,6 +275,121 @@ module.exports = (() => {
         }
     };
 
+    /**
+     * 字符串与Hex编码互转
+     * @param input
+     * @returns {string}
+     */
+    let hexTools = (function (input) {
+        let utf8encode = function (str, isGetBytes) {
+            let back = [];
+            let byteSize = 0;
+            for (let i = 0; i < str.length; i++) {
+                let code = str.charCodeAt(i);
+                if (0x00 <= code && code <= 0x7f) {
+                    byteSize += 1;
+                    back.push(code);
+                } else if (0x80 <= code && code <= 0x7ff) {
+                    byteSize += 2;
+                    back.push((192 | (31 & (code >> 6))));
+                    back.push((128 | (63 & code)))
+                } else if ((0x800 <= code && code <= 0xd7ff)
+                    || (0xe000 <= code && code <= 0xffff)) {
+                    byteSize += 3;
+                    back.push((224 | (15 & (code >> 12))));
+                    back.push((128 | (63 & (code >> 6))));
+                    back.push((128 | (63 & code)))
+                }
+            }
+            for (i = 0; i < back.length; i++) {
+                back[i] &= 0xff;
+            }
+            if (isGetBytes) {
+                return back
+            }
+            if (byteSize <= 0xff) {
+                return [0, byteSize].concat(back);
+            } else {
+                return [byteSize >> 8, byteSize & 0xff].concat(back);
+            }
+        };
+
+
+        let utf8decode = function (arr) {
+            if (typeof arr === 'string') {
+                return arr;
+            }
+            let UTF = '', _arr = arr;
+            for (let i = 0; i < _arr.length; i++) {
+                let one = _arr[i].toString(2),
+                    v = one.match(/^1+?(?=0)/);
+                if (v && one.length === 8) {
+                    let bytesLength = v[0].length;
+                    let store = _arr[i].toString(2).slice(7 - bytesLength);
+                    for (let st = 1; st < bytesLength; st++) {
+                        store += _arr[st + i].toString(2).slice(2)
+                    }
+                    UTF += String.fromCharCode(parseInt(store, 2));
+                    i += bytesLength - 1
+                } else {
+                    UTF += String.fromCharCode(_arr[i])
+                }
+            }
+            return UTF
+        };
+
+
+        let hexEncode = function (str) {
+            let charBuf = utf8encode(str, true);
+            let re = '';
+
+            for (let i = 0; i < charBuf.length; i++) {
+                let x = (charBuf[i] & 0xFF).toString(16);
+                if (x.length === 1) {
+                    x = '0' + x;
+                }
+                re += x;
+            }
+            return re;
+        };
+
+
+        let hexDecode = function (str) {
+            let buf = [];
+            for (let i = 0; i < str.length; i += 2) {
+                buf.push(parseInt(str.substring(i, i + 2), 16));
+            }
+            return utf8decode(buf);
+        };
+
+        return {hexEncode, hexDecode};
+    })();
+
+
+    /**
+     * html代码转换成js
+     * @param txt
+     * @returns {string}
+     */
+    let _html2js = function (txt) {
+        let htmlArr = txt.replace(/\\/g, "\\\\").replace(/\\/g, "\\/").replace(/\'/g, "\\\'").split('\n');
+        let len = htmlArr.length;
+        let outArr = [];
+        outArr.push("let htmlCodes = [\n");
+        htmlArr.forEach((value, index) => {
+            if (value !== "") {
+                if (index === len - 1) {
+                    outArr.push("\'" + value + "\'");
+                } else {
+                    outArr.push("\'" + value + "\',\n");
+                }
+            }
+
+        });
+        outArr.push("\n].join(\"\");");
+        return outArr.join("");
+    };
+
     return {
         uniEncode: _uniEncode,
         uniDecode: _uniDecode,
@@ -286,7 +401,10 @@ module.exports = (() => {
         utf8to16: _utf8to16,
         md5: md5,
         gzipEncode: gzipEncode,
-        gzipDecode: gzipDecode
+        gzipDecode: gzipDecode,
+        hexEncode: hexTools.hexEncode,
+        hexDecode: hexTools.hexDecode,
+        html2js: _html2js
     };
 })();
 

apps/en-decode/index.js

@@ -57,6 +57,12 @@ new Vue({
                 } else if (this.selectedType === 'md5Encode') {
 
                     this.resultContent = tools.md5(this.sourceContent);
+                } else if (this.selectedType === 'hexEncode') {
+
+                    this.resultContent = tools.hexEncode(this.sourceContent);
+                } else if (this.selectedType === 'hexDecode') {
+
+                    this.resultContent = tools.hexDecode(this.sourceContent);
                 }else if (this.selectedType === 'gzipEncode') {
 
                     this.resultContent = tools.gzipEncode(this.sourceContent);
@@ -65,7 +71,7 @@ new Vue({
                     this.resultContent = tools.gzipDecode(this.sourceContent);
                 }  else if (this.selectedType === 'html2js') {
 
-                    this.resultContent = this.html2js(this.sourceContent);
+                    this.resultContent = tools.html2js(this.sourceContent);
                 }
             });
         },
@@ -75,25 +81,6 @@ new Vue({
             this.resultContent = '';
         },
 
-        html2js: function (txt) {
-            let htmlArr = txt.replace(/\\/g, "\\\\").replace(/\\/g, "\\/").replace(/\'/g, "\\\'").split('\n');
-            let len = htmlArr.length;
-            let outArr = [];
-            outArr.push("var htmlCodes = [\n");
-            htmlArr.forEach((value, index) => {
-                if (value !== "") {
-                    if (index === len - 1) {
-                        outArr.push("\'" + value + "\'");
-                    } else {
-                        outArr.push("\'" + value + "\',\n");
-                    }
-                }
-
-            });
-            outArr.push("\n].join(\"\");");
-            return outArr.join("");
-        },
-
         getResult: function () {
             this.$refs.rstCode.select();
         }

apps/manifest.json

@@ -1,6 +1,6 @@
 {
   "name": "WEB前端助手(FeHelper)",
-  "version": "2019.04.3015",
+  "version": "2019.05.0816",
   "manifest_version": 2,
   "default_locale": "zh_CN",
   "description": "FE助手：JSON格式化、JSON比对、二维码生成与解码、信息编解码、代码压缩&美化、页面取色、Markdown与HTML、网页截屏、编码设置、正则、时间转换、网页性能检测、Ajax调试、密码生成器、便签笔记、chrome插件下载等",