初始化 ToolBox 开发者工具箱。

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-25 11:15:38 +08:00
commit f1502ed08c
66 changed files with 18020 additions and 0 deletions
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+
+export function bytesToBase64(bytes) {
+  let binary = ''
+  for (let i = 0; i < bytes.length; i++) binary += String.fromCharCode(bytes[i])
+  return btoa(binary)
+}
+
+export function base64ToBytes(str) {
+  const clean = str.replace(/\s/g, '')
+  const binary = atob(clean)
+  const bytes = new Uint8Array(binary.length)
+  for (let i = 0; i < binary.length; i++) bytes[i] = binary.charCodeAt(i)
+  return bytes
+}
+
+export function encodeBase64(text) {
+  return btoa(unescape(encodeURIComponent(text)))
+}
+
+export function decodeBase64(text) {
+  return decodeURIComponent(escape(atob(text)))
+}
+
+export function encodeUrl(text) {
+  return encodeURIComponent(text)
+}
+
+export function decodeUrl(text) {
+  return decodeURIComponent(text)
+}
+
+export function encodeUnicode(text) {
+  let result = ''
+  let i = 0
+  
+  while (i < text.length) {
+    const codePoint = text.codePointAt(i)
+    
+    if (codePoint > 0xFFFF) {
+      // 超出 BMP 的字符，使用代理对表示
+      const high = Math.floor((codePoint - 0x10000) / 0x400) + 0xD800
+      const low = ((codePoint - 0x10000) % 0x400) + 0xDC00
+      result += '\\u' + high.toString(16).toUpperCase().padStart(4, '0')
+      result += '\\u' + low.toString(16).toUpperCase().padStart(4, '0')
+      i += 2 // 代理对占用两个字符位置
+    } else {
+      // BMP 字符
+      result += '\\u' + codePoint.toString(16).toUpperCase().padStart(4, '0')
+      i++
+    }
+  }
+  
+  return result
+}
+
+export function decodeUnicode(text) {
+  try {
+    let result = ''
+    let i = 0
+    
+    while (i < text.length) {
+      // 匹配 \uXXXX 格式
+      if (text[i] === '\\' && i + 1 < text.length && text[i + 1] === 'u' && i + 5 < text.length) {
+        const hex = text.substring(i + 2, i + 6)
+        if (/^[0-9a-fA-F]{4}$/.test(hex)) {
+          const code1 = parseInt(hex, 16)
+          
+          // 检查是否是高代理（surrogate high）
+          if (code1 >= 0xD800 && code1 <= 0xDBFF && i + 11 < text.length) {
+            // 检查下一个是否是低代理
+            if (text[i + 6] === '\\' && text[i + 7] === 'u') {
+              const hex2 = text.substring(i + 8, i + 12)
+              if (/^[0-9a-fA-F]{4}$/.test(hex2)) {
+                const code2 = parseInt(hex2, 16)
+                // 检查是否是低代理（surrogate low）
+                if (code2 >= 0xDC00 && code2 <= 0xDFFF) {
+                  // 组合代理对
+                  const codePoint = 0x10000 + ((code1 - 0xD800) << 10) + (code2 - 0xDC00)
+                  result += String.fromCodePoint(codePoint)
+                  i += 12
+                  continue
+                }
+              }
+            }
+          }
+          
+          // 普通字符或单独的代理
+          result += String.fromCharCode(code1)
+          i += 6
+          continue
+        }
+      }
+      
+      // 匹配 \UXXXXXXXX 格式（8位十六进制）
+      if (text[i] === '\\' && i + 1 < text.length && text[i + 1] === 'U' && i + 9 < text.length) {
+        const hex = text.substring(i + 2, i + 10)
+        if (/^[0-9a-fA-F]{8}$/.test(hex)) {
+          const code = parseInt(hex, 16)
+          if (code > 0x10FFFF) {
+            throw new Error('无效的 Unicode 码点：超出范围')
+          }
+          result += String.fromCodePoint(code)
+          i += 10
+          continue
+        }
+      }
+      
+      // 普通字符
+      result += text[i]
+      i++
+    }
+    
+    return result
+  } catch (e) {
+    throw new Error('Unicode 解码失败：' + e.message)
+  }
+}