支持外部 Markdown 文件预览与格式化分发

2026-07-13 22:17:12 +08:00
parent df7e74b10e
commit 99b014190d
6 changed files with 306 additions and 119 deletions
@@ -0,0 +1,127 @@
+//
+//  TextFormatter.swift
+//  Note
+//
+//  Created by fish on 2026/7/13.
+//
+
+import Foundation
+
+enum TextFormatter {
+
+    static func formatLog(_ text: String) -> String {
+        var content = text
+
+        content = content.replacingOccurrences(of: "# ", with: "")
+        content = content.replacingOccurrences(of: "#", with: "")
+        content = content.replacingOccurrences(of: ";", with: "。")
+        content = content.replacingOccurrences(of: "；", with: "。")
+        content = content.replacingOccurrences(of: ".", with: "。")
+        content = content.replacingOccurrences(of: "（", with: "(")
+        content = content.replacingOccurrences(of: "）", with: ")")
+        content = content.replacingOccurrences(of: "?", with: "？")
+        content = content.replacingOccurrences(of: ",", with: "，")
+        content = content.replacingOccurrences(of: ":", with: "：")
+        content = content.replacingOccurrences(of: "日星期", with: "日 星期")
+        content = "# " + content
+        content = content.replacingOccurrences(of: "一、生活方面", with: "## 一、生活方面")
+        content = content.replacingOccurrences(of: "二、交易方面", with: "## 二、交易方面")
+        content = content.replacingOccurrences(of: "三、工作方面", with: "## 三、工作方面")
+
+        return content
+    }
+
+    static func formatForCloud(_ text: String) -> String {
+        var content = text
+        content = content.replacingOccurrences(of: " ", with: "")
+        content = content.replacingOccurrences(of: "　", with: "")
+        content = content.replacingOccurrences(of: "\u{00A0}", with: "")
+        content = content.replacingOccurrences(of: "# ", with: "")
+        content = content.replacingOccurrences(of: "#", with: "")
+        content = content.replacingOccurrences(of: "！", with: "。")
+        content = content.replacingOccurrences(of: "!", with: "。")
+        content = content.replacingOccurrences(of: ";", with: "。")
+        content = content.replacingOccurrences(of: "；", with: "。")
+        content = content.replacingOccurrences(of: ".", with: "。")
+        content = content.replacingOccurrences(of: "（", with: "(")
+        content = content.replacingOccurrences(of: "）", with: ")")
+        content = content.replacingOccurrences(of: "?", with: "？")
+        content = content.replacingOccurrences(of: ",", with: "，")
+        content = content.replacingOccurrences(of: ":", with: "：")
+
+        let numberReplacements: [(String, String)] = [
+            ("20、", "二十、"), ("19、", "十九、"), ("18、", "十八、"), ("17、", "十七、"),
+            ("16、", "十六、"), ("15、", "十五、"), ("14、", "十四、"), ("13、", "十三、"),
+            ("12、", "十二、"), ("11、", "十一、"), ("10、", "十、"),
+            ("9、", "九、"), ("8、", "八、"), ("7、", "七、"), ("6、", "六、"),
+            ("5、", "五、"), ("4、", "四、"), ("3、", "三、"), ("2、", "二、"), ("1、", "一、")
+        ]
+        for (old, new) in numberReplacements {
+            content = content.replacingOccurrences(of: old, with: new)
+        }
+
+        content = content.replacingOccurrences(of: "。", with: "。\n")
+        content = content.replacingOccurrences(of: "？", with: "？\n")
+        content = removeEmptyLines(content)
+        content = content.replacingOccurrences(of: "：\\s*", with: "：\n\n", options: .regularExpression)
+        content = content.replacingOccurrences(of: "。", with: "。\n")
+        content = content.replacingOccurrences(of: "？", with: "？\n")
+        content = content.replacingOccurrences(of: "：\n\n", with: "：")
+        content = content.replacingOccurrences(of: "：一、", with: "：\n\n一、")
+        content = content.replacingOccurrences(of: " ", with: "")
+        content = content.replacingOccurrences(of: "---", with: "---\n")
+        content = content.replacingOccurrences(of: "日星期", with: "日 星期")
+        content = "# " + content
+        content = insertEmptyLineAfterFirstLine(content)
+        return content
+    }
+
+    static func formatForNote(_ text: String) -> String {
+        var content = text
+        content = content.replacingOccurrences(of: "# ", with: "")
+        content = content.replacingOccurrences(of: "#", with: "")
+        content = content.replacingOccurrences(of: "日星期", with: "日 星期")
+
+        // 第一行固定为标题
+        let allLines = removeEmptyLines(content).components(separatedBy: .newlines)
+        guard let title = allLines.first else { return content }
+
+        // 剩余内容按 --- 分段
+        let bodyLines = Array(allLines.dropFirst())
+        var groups: [[String]] = []
+        var currentGroup: [String] = []
+        for line in bodyLines {
+            if line == "---" {
+                if !currentGroup.isEmpty {
+                    groups.append(currentGroup)
+                    currentGroup = []
+                }
+            } else {
+                currentGroup.append(line)
+            }
+        }
+        if !currentGroup.isEmpty {
+            groups.append(currentGroup)
+        }
+
+        var result = title
+        for group in groups {
+            result += "\n\n\n" + group.joined(separator: "\n")
+        }
+        return result.trimmingCharacters(in: .whitespacesAndNewlines)
+    }
+
+    static func removeEmptyLines(_ text: String) -> String {
+        let lines = text.components(separatedBy: .newlines)
+        let nonEmptyLines = lines.filter { !$0.trimmingCharacters(in: .whitespaces).isEmpty }
+        return nonEmptyLines.joined(separator: "\n")
+    }
+
+    static func insertEmptyLineAfterFirstLine(_ text: String) -> String {
+        var lines = text.components(separatedBy: .newlines)
+        if !lines.isEmpty {
+            lines.insert("", at: 1)
+        }
+        return lines.joined(separator: "\n")
+    }
+}