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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset=utf-8> | |
| <title></title> | |
| </head> | |
| <body> | |
| <textarea id="noescape" rows="20" cols="60"></textarea> | |
| <textarea id="escape" rows="20" cols="60"></textarea> | |
| <input type="button" id="esc" value="変換"> | |
| <script> | |
| class textReplace { | |
| constructor() { | |
| /** | |
| * 変換対象文字指定 | |
| */ | |
| this.replaceEntity = [ | |
| ['(&(?!#*\\w+;)|&|&)', '&'], // アンパサンド | |
| ['(\\"|"|")', '"'], // ダブルクォーテーション | |
| ['(\\\'|')', '''], // クォーテーション | |
| ['(<|<|<)', '<'], // 小なり | |
| ['(>|>|>)', '>'], // 大なり | |
| ]; | |
| /** | |
| * ボタンにイベント追加 | |
| */ | |
| this.bindEvent('esc'); | |
| } | |
| /** | |
| * 特殊文字を16進表記に置換 | |
| */ | |
| replaceHexSpChar(string) { | |
| let regExp = new Object(); | |
| for (const k of Object.keys(this.replaceEntity)) { | |
| regExp = new RegExp(this.replaceEntity[k][0], 'ig'); | |
| string = string.replace(regExp, this.replaceEntity[k][1]); | |
| } | |
| return string; | |
| } | |
| htmlEscape() { | |
| let text = document.getElementById('noescape').value; | |
| document.getElementById('escape').value = rep.replaceHexSpChar(text); | |
| } | |
| bindEvent(id) { | |
| document.getElementById(id).addEventListener('click', this.htmlEscape, false); | |
| } | |
| } | |
| let rep = new textReplace(); | |
| </script> | |
| </body> | |
| </html> |
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| class textReplace { | |
| constructor() { | |
| /** | |
| * 変換対象文字指定 | |
| */ | |
| this.replaceEntity = [ | |
| ['(&(?!#*\\w+;)|&|&)', '&'], // アンパサンド | |
| ['(\\"|"|")', '"'], // ダブルクォーテーション | |
| ['(\\\'|')', '''], // クォーテーション | |
| ['(<|<|<)', '<'], // 小なり | |
| ['(>|>|>)', '>'], // 大なり | |
| ]; | |
| /** | |
| * ボタンにイベント追加 | |
| */ | |
| this.bindEvent('esc'); | |
| } | |
| /** | |
| * 特殊文字を16進表記に置換 | |
| */ | |
| replaceHexSpChar(string) { | |
| let regExp = new Object(); | |
| for (const k of Object.keys(this.replaceEntity)) { | |
| regExp = new RegExp(this.replaceEntity[k][0], 'ig'); | |
| string = string.replace(regExp, this.replaceEntity[k][1]); | |
| } | |
| return string; | |
| } | |
| htmlEscape() { | |
| let text = document.getElementById('noescape').value; | |
| document.getElementById('escape').value = rep.replaceHexSpChar(text); | |
| } | |
| bindEvent(id) { | |
| document.getElementById(id).addEventListener('click', this.htmlEscape, false); | |
| } | |
| } | |
| let rep = new textReplace(); |
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