feat: replace pangu.js to reg exp

Natumsol · Mar 6, 2021 · 4fcb8be · 4fcb8be
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diff --git a/README.md b/README.md
@@ -1,20 +1,22 @@
 ## Obsidian Pangu Plugin
 
-A small plugin aims to add space between Chinese Characters and English Alphabet, powered by [pangu.js](https://github.com/vinta/pangu.js).
-
-For Example:
+A small plugin aims to add space between Chinese Characters and English Alphabet, For Example:
 
 ```diff
 - 大多数人在20到30岁就已经过完自己的一生；一过了这个年龄段，他们就变成自己的影子。
 + 大多数人在 20 到 30 岁就已经过完自己的一生；一过了这个年龄段，他们就变成自己的影子。  
 ```
-### How to use
-
-- Clone this repo.
-- `npm i` or `yarn` to install dependencies
-- `npm run dev` to start compilation in watch mode.
+## Manual installation
+Download zip archive from [GitHub releases page](https://github.com/natumsol/obsidian-pangu/releases).
+Extract the archive into `<vault>/.obsidian/plugins`.
 
-### Manually installing the plugin
+Alternatively, using bash:
+```bash
+OBSIDIAN_VAULT_DIR=/path/to/your/obsidian/vault
+mkdir -p $OBSIDIAN_VAULT_DIR/.obsidian/plugins
+unzip ~/Downloads/obsidian-pangu_v1.1.0.zip -d $OBSIDIAN_VAULT_DIR/.obsidian/plugins
+```
 
-- Copy over `main.js`, `styles.css`, `manifest.json` to your vault `VaultFolder/.obsidian/plugins/your-plugin-id/`.
+### Thanks
 
+Thanks to [pangu.vim](https://github.com/hotoo/pangu.vim), [writing4cn](https://marketplace.visualstudio.com/items?itemName=twocucao.writing4cn) and [pangu-markdown-vscode ](https://github.com/zhuyuanxiang/pangu-markdown-vscode)
diff --git a/formatUtil.ts b/formatUtil.ts
@@ -0,0 +1,208 @@
+export default {
+    condenseContent(content: string): string {
+        // 将 制表符 改成 四个空格
+        content = content.replace(/\t/g, "    ");
+
+        // 删除超过2个的回车
+        // Unix 的只有 LF，Windows 的需要 CR LF
+        content = content.replace(/(\n){3,}/g, "$1$1");
+        content = content.replace(/(\r\n){3,}/g, "$1$1");
+        return content;
+    },
+    deleteSpaces(content: string): string {
+        // 去掉「`()[]{}<>'"`」: 前后多余的空格
+        content = content.replace(/\s+([\(\)\[\]\{\}<>'":])\s+/g, ' $1 ');
+
+        // 去掉连续括号增加的空格，例如：「` ( [ { <  > } ] ) `」
+        content = content.replace(/([<\(\{\[])\s([<\(\{\[])\s/g, "$1$2 ");
+        content = content.replace(/([<\(\{\[])\s([<\(\{\[])\s/g, "$1$2 ");
+        content = content.replace(/([<\(\{\[])\s([<\(\{\[])\s/g, "$1$2 ");
+        content = content.replace(/([<\(\{\[])\s([<\(\{\[])\s/g, "$1$2 ");
+        content = content.replace(/\s([>\)\]\}])\s([>\)\]\}])/g, " $1$2");
+        content = content.replace(/\s([>\)\]\}])\s([>\)\]\}])/g, " $1$2");
+        content = content.replace(/\s([>\)\]\}])\s([>\)\]\}])/g, " $1$2");
+        content = content.replace(/\s([>\)\]\}])\s([>\)\]\}])/g, " $1$2");
+
+        // 去掉 「`$ () $`」, 「`$ [] $`」, 「`$ {} $`」 里面增加的空格
+        // 去掉开始 $ 后面增加的空格，结束 $ 前面增加的空格
+        // 去掉包裹代码的符号里面增加的空格
+        // 去掉开始 ` 后面增加的空格，结束 ` 前面增加的空格
+        content = content.replace(/([`\$])\s*([<\(\[\{])([^\$]*)\s*([`\$])/g, "$1$2$3$4");
+        content = content.replace(/([`\$])\s*([^\$]*)([>\)\]\}])\s*([`\$])/g, "$1$2$3$4");
+
+        // 去掉「`) _`」、「`) ^`」增加的空格
+        content = content.replace(/\)\s([_\^])/g, ")$1");
+
+        // 去掉 [^footnote,2002] 中的空格
+        content = content.replace(/\[\s*\^([^\]\s]*)\s*\]/g, "[^$1]");
+
+        // 将链接的格式中文括号“[]（）”改成英文括号“[]()”，去掉增加的空格
+        content = content.replace(/\s*\[\s*([^\]]+)\s*\]\s*[（(]\s*([^\s\)]*)\s*[)）]\s*/g, " [$1]($2) ");
+
+        // 将图片链接的格式中的多余空格“! []()”去掉，变成“![]()”
+        content = content.replace(/!\s*\[\s*([^\]]+)\s*\]\s*[（(]\s*([^\s\)]*)\s*[)）]\s*/g, "![$1]($2) ");
+
+        // 将网络地址中“ : // ”符号改成“://”
+        content = content.replace(/\s*:\s*\/\s*\/\s*/g, "://");
+
+        // 去掉行末空格
+        content = content.replace(/(\S*)\s*$/g, '$1');
+
+        // 去掉「123 °」和 「15 %」中的空格
+        content = content.replace(/([0-9])\s*([°%])/g, '$1$2');
+
+        // 去掉 2020 - 04 - 20, 08 : 00 : 00 这种日期时间表示的数字内的空格
+        content = content.replace(/([0-9])\s*-\s*([0-9])/g, "$1-$2");
+        content = content.replace(/([0-9])\s*:\s*([0-9])/g, "$1:$2");
+
+        // 去掉 1 , 234 , 567 这种千分位表示的数字内的空格
+        content = content.replace(/([0-9])\s*,\s*([0-9])/g, "$1,$2");
+
+        // 全角標點與其他字符之間不加空格
+        // 将无序列表的-后面的空格保留
+        // 将有序列表的-后面的空格保留
+        content = content.replace(/^(?<![-|\d.]\s*)\s*([，。、《》？『』「」；∶【】｛｝—！＠￥％…（）])\s*/g, "$1");
+        return content;
+    },
+
+    insertSpace(content: string): string {
+        // 在 “中文English” 之间加入空格 “中文 English”
+        // 在 “中文123” 之间加入空格 “中文 123”
+        content = content.replace(/([\u4e00-\u9fa5\u3040-\u30FF])([a-zA-Z0-9`])/g, '$1 $2');
+
+        // 在 “English中文” 之间加入空格 “English 中文”
+        // 在 “123中文” 之间加入空格 “123 中文”
+        content = content.replace(/([a-zA-Z0-9%`])([*]*[\u4e00-\u9fa5\u3040-\u30FF])/g, "$1 $2");
+
+        // 在 「I said:it's a good news」的冒号与英文之间加入空格 「I said: it's a good news」
+        content = content.replace(/([:])\s*([a-zA-z])/g, "$1 $2");
+        return content;
+    },
+    replacePunctuations(content: string): string {
+        // `, \ . : ; ? !` 改成 `，、。：；？！`
+        // 必须在结尾或者有空格的点才被改成句号
+        content = content.replace(/([\u4e00-\u9fa5\u3040-\u30FF])\.($|\s*)/g, '$1。');
+        content = content.replace(/([\u4e00-\u9fa5\u3040-\u30FF]),/g, '$1，');
+        content = content.replace(/([\u4e00-\u9fa5\u3040-\u30FF]);/g, '$1；');
+        content = content.replace(/([\u4e00-\u9fa5\u3040-\u30FF])!/g, '$1！');
+        content = content.replace(/([\u4e00-\u9fa5\u3040-\u30FF])\?/g, '$1？');
+        content = content.replace(/([\u4e00-\u9fa5\u3040-\u30FF])\\/g, '$1、');
+        content = content.replace(/([\u4e00-\u9fa5\u3040-\u30FF])＼s*\:/g, '$1：');
+
+        // 簡體中文使用直角引號
+        content = content.replace(/‘/g, "『");
+        content = content.replace(/’/g, "』");
+        content = content.replace(/“/g, "「");
+        content = content.replace(/”/g, "」");
+        // 括号使用半角标点
+        // 半角括号的两边都有空格就不在这里处理了，放到行中处理
+        content = content.replace(/\s*[（(]\s*/g, " ( ");
+        content = content.replace(/\s*[）)]\s*/g, " ) ");
+
+        // 英文和数字内部的全角标点 `，。；‘’“”：？！＠＃％＆－＝＋｛｝【】｜＼～`改成半角标点
+        content = content.replace(/(\w)\s*，\s*(\w)/g, "$1, $2");
+        content = content.replace(/(\w)\s*。\s*(\w)/g, "$1. $2");
+        content = content.replace(/(\w)\s*；\s*(\w)/g, "$1; $2");
+        content = content.replace(/(\w)\s*‘\s*(\w)/g, "$1 '$2");
+        content = content.replace(/(\w)\s*’\s*(\w)/g, "$1' $2");
+        content = content.replace(/(\w)\s*“\s*(\w)/g, '$1 "$2');
+        content = content.replace(/(\w)\s*”\s*(\w)/g, '$1" $2');
+        content = content.replace(/(\w)\s*：\s*(\w)/g, "$1: $2");
+        content = content.replace(/(\w)\s*？\s*(\w)/g, "$1? $2");
+        content = content.replace(/(\w)\s*！\s*(\w)/g, "$1! $2");
+        content = content.replace(/(\w)\s*＠\s*(\w)/g, "$1@$2");
+        content = content.replace(/(\w)\s*＃\s*(\w)/g, "$1#$2");
+        content = content.replace(/(\w)\s*％\s*(\w)/g, "$1 % $2");
+        content = content.replace(/(\w)\s*＆\s*(\w)/g, "$1 & $2");
+        content = content.replace(/(\w)\s*－\s*(\w)/g, "$1 - $2");
+        content = content.replace(/(\w)\s*＝\s*(\w)/g, "$1 = $2");
+        content = content.replace(/(\w)\s*＋\s*(\w)/g, "$1 + $2");
+        content = content.replace(/(\w)\s*｛\s*(\w)/g, "$1 {$2");
+        content = content.replace(/(\w)\s*｝\s*(\w)/g, "$1} $2");
+        content = content.replace(/(\w)\s*[【\[]\s*(\w)/g, "$1 [$2");
+        content = content.replace(/(\w)\s*[】\]]\s*(\w)/g, "$1] $2");
+        content = content.replace(/(\w)\s*｜\s*(\w)/g, "$1 | $2");
+        content = content.replace(/(\w)\s*＼\s*(\w)/g, "$1 \ $2");
+        content = content.replace(/(\w)\s*～\s*(\w)/g, "$1~$2");
+        // 连续三个以上的 `。` 改成 `......`
+        content = content.replace(/[。]{3,}/g, '……');
+        // 截断连续超过一个的 ？和！ 为一个，「！？」也算一个
+        content = content.replace(/([！？]+)\1{1,}/g, '$1');
+        // 截断连续超过一个的 。，；：、“”『』〖〗《》 为一个
+        content = content.replace(/([。，；：、“”『』〖〗《》【】])\1{1,}/g, '$1');
+        return content;
+    },
+
+    replaceFullNumbers(content: string): string {
+        " 全角数字。";
+        content = content.replace(/０/g, "0");
+        content = content.replace(/１/g, "1");
+        content = content.replace(/２/g, "2");
+        content = content.replace(/３/g, "3");
+        content = content.replace(/４/g, "4");
+        content = content.replace(/５/g, "5");
+        content = content.replace(/６/g, "6");
+        content = content.replace(/７/g, "7");
+        content = content.replace(/８/g, "8");
+        content = content.replace(/９/g, "9");
+        return content;
+    },
+
+    replaceFullChars(content: string): string {
+        " 全角英文和标点。";
+        content = content.replace(/Ａ/g, "A");
+        content = content.replace(/Ｂ/g, "B");
+        content = content.replace(/Ｃ/g, "C");
+        content = content.replace(/Ｄ/g, "D");
+        content = content.replace(/Ｅ/g, "E");
+        content = content.replace(/Ｆ/g, "F");
+        content = content.replace(/Ｇ/g, "G");
+        content = content.replace(/Ｈ/g, "H");
+        content = content.replace(/Ｉ/g, "I");
+        content = content.replace(/Ｊ/g, "J");
+        content = content.replace(/Ｋ/g, "K");
+        content = content.replace(/Ｌ/g, "L");
+        content = content.replace(/Ｍ/g, "M");
+        content = content.replace(/Ｎ/g, "N");
+        content = content.replace(/Ｏ/g, "O");
+        content = content.replace(/Ｐ/g, "P");
+        content = content.replace(/Ｑ/g, "Q");
+        content = content.replace(/Ｒ/g, "R");
+        content = content.replace(/Ｓ/g, "S");
+        content = content.replace(/Ｔ/g, "T");
+        content = content.replace(/Ｕ/g, "U");
+        content = content.replace(/Ｖ/g, "V");
+        content = content.replace(/Ｗ/g, "W");
+        content = content.replace(/Ｘ/g, "X");
+        content = content.replace(/Ｙ/g, "Y");
+        content = content.replace(/Ｚ/g, "Z");
+        content = content.replace(/ａ/g, "a");
+        content = content.replace(/ｂ/g, "b");
+        content = content.replace(/ｃ/g, "c");
+        content = content.replace(/ｄ/g, "d");
+        content = content.replace(/ｅ/g, "e");
+        content = content.replace(/ｆ/g, "f");
+        content = content.replace(/ｇ/g, "g");
+        content = content.replace(/ｈ/g, "h");
+        content = content.replace(/ｉ/g, "i");
+        content = content.replace(/ｊ/g, "j");
+        content = content.replace(/ｋ/g, "k");
+        content = content.replace(/ｌ/g, "l");
+        content = content.replace(/ｍ/g, "m");
+        content = content.replace(/ｎ/g, "n");
+        content = content.replace(/ｏ/g, "o");
+        content = content.replace(/ｐ/g, "p");
+        content = content.replace(/ｑ/g, "q");
+        content = content.replace(/ｒ/g, "r");
+        content = content.replace(/ｓ/g, "s");
+        content = content.replace(/ｔ/g, "t");
+        content = content.replace(/ｕ/g, "u");
+        content = content.replace(/ｖ/g, "v");
+        content = content.replace(/ｗ/g, "w");
+        content = content.replace(/ｘ/g, "x");
+        content = content.replace(/ｙ/g, "y");
+        content = content.replace(/ｚ/g, "z");
+        return content;
+    },
+
+}
diff --git a/main.ts b/main.ts
@@ -1,5 +1,5 @@
 import { App, Modal, Notice, Plugin, PluginSettingTab, Setting, MarkdownView } from 'obsidian';
-import { spacing } from 'pangu';
+import formatUtil from './formatUtil';
 
 interface MyPluginSettings {
   autoSpacing: boolean;
@@ -14,10 +14,49 @@ export default class MyPlugin extends Plugin {
 
   format(cm: CodeMirror.Editor): void {
     const cursor = cm.getCursor();
-    cm.setValue(spacing(cm.getValue().trim()));
+    let content = cm.getValue().trim();
+
+    content = content + "\n\n";
+
+    // 替换所有的全角数字为半角数字
+    content = formatUtil.replaceFullNumbers(content);
+
+    // 替换所有的全角英文和@标点 为 半角的英文和@标点
+    content = formatUtil.replaceFullChars(content);
+
+    // 删除多余的内容（回车）
+    content = formatUtil.condenseContent(content);
+
+    // 每行操作
+    content = content.split("\n").map((line) => {
+      // 中文内部使用全角标点
+      line = formatUtil.replacePunctuations(line);
+
+      // 删除多余的空格
+      line = formatUtil.deleteSpaces(line);
+
+      // 插入必要的空格
+      line = formatUtil.insertSpace(line);
+
+      // 将有编号列表的“1. ”改成 “1.  ”
+      line = line.replace(/^(\s*)(\d\.)\s+(\S)/, '$1$2  $3');
+
+      // 将无编号列表的“* ”改成 “-   ”
+      // 将无编号列表的“- ”改成 “-   ”
+      line = line.replace(/^(\s*)[-\*]\s+(\S)/, '$1-   $2');
+
+      return line;
+    }).join("\n");
+
+    // 结束文档整理前再删除最后一个回车
+    content = content.replace(/(\n){2,}$/g, '$1');
+    content = content.replace(/(\r\n){2,}$/g, '$1');
+
+    cm.setValue(content);
     cm.setCursor(cursor);
   }
 
+
   async onload() {
     await this.loadSettings();
 
@@ -56,22 +95,6 @@ export default class MyPlugin extends Plugin {
   }
 }
 
-class SampleModal extends Modal {
-  constructor(app: App) {
-    super(app);
-  }
-
-  onOpen() {
-    let { contentEl } = this;
-    contentEl.setText('Woah!');
-  }
-
-  onClose() {
-    let { contentEl } = this;
-    contentEl.empty();
-  }
-}
-
 class SampleSettingTab extends PluginSettingTab {
   plugin: MyPlugin;
 

diff --git a/package.json b/package.json
@@ -21,7 +21,5 @@
     "tslib": "^2.0.3",
     "typescript": "^4.0.3"
   },
-  "dependencies": {
-    "pangu": "^4.0.7"
-  }
+  "dependencies": {}
 }