修改后台权限

node_modules/hono/dist/utils/accept.js

@@ -0,0 +1,223 @@
+// src/utils/accept.ts
+var isWhitespace = (char) => char === 32 || char === 9 || char === 10 || char === 13;
+var consumeWhitespace = (acceptHeader, startIndex) => {
+  while (startIndex < acceptHeader.length) {
+    if (!isWhitespace(acceptHeader.charCodeAt(startIndex))) {
+      break;
+    }
+    startIndex++;
+  }
+  return startIndex;
+};
+var ignoreTrailingWhitespace = (acceptHeader, startIndex) => {
+  while (startIndex > 0) {
+    if (!isWhitespace(acceptHeader.charCodeAt(startIndex - 1))) {
+      break;
+    }
+    startIndex--;
+  }
+  return startIndex;
+};
+var skipInvalidParam = (acceptHeader, startIndex) => {
+  while (startIndex < acceptHeader.length) {
+    const char = acceptHeader.charCodeAt(startIndex);
+    if (char === 59) {
+      return [startIndex + 1, true];
+    }
+    if (char === 44) {
+      return [startIndex + 1, false];
+    }
+    startIndex++;
+  }
+  return [startIndex, false];
+};
+var skipInvalidAcceptValue = (acceptHeader, startIndex) => {
+  let i = startIndex;
+  let inQuotes = false;
+  while (i < acceptHeader.length) {
+    const char = acceptHeader.charCodeAt(i);
+    if (inQuotes && char === 92) {
+      i++;
+    } else if (char === 34) {
+      inQuotes = !inQuotes;
+    } else if (!inQuotes && char === 44) {
+      return i + 1;
+    }
+    i++;
+  }
+  return i;
+};
+var getNextParam = (acceptHeader, startIndex) => {
+  startIndex = consumeWhitespace(acceptHeader, startIndex);
+  let i = startIndex;
+  let key;
+  let value;
+  let hasNext = false;
+  while (i < acceptHeader.length) {
+    const char = acceptHeader.charCodeAt(i);
+    if (char === 61) {
+      key = acceptHeader.slice(startIndex, ignoreTrailingWhitespace(acceptHeader, i));
+      i++;
+      break;
+    }
+    if (char === 59) {
+      return [i + 1, void 0, void 0, true];
+    }
+    if (char === 44) {
+      return [i + 1, void 0, void 0, false];
+    }
+    i++;
+  }
+  if (key === void 0) {
+    return [i, void 0, void 0, false];
+  }
+  i = consumeWhitespace(acceptHeader, i);
+  if (acceptHeader.charCodeAt(i) === 61) {
+    const skipResult = skipInvalidParam(acceptHeader, i + 1);
+    return [skipResult[0], key, void 0, skipResult[1]];
+  }
+  let inQuotes = false;
+  const paramStartIndex = i;
+  while (i < acceptHeader.length) {
+    const char = acceptHeader.charCodeAt(i);
+    if (inQuotes && char === 92) {
+      i++;
+    } else if (char === 34) {
+      if (inQuotes) {
+        let nextIndex = consumeWhitespace(acceptHeader, i + 1);
+        const nextChar = acceptHeader.charCodeAt(nextIndex);
+        if (nextIndex < acceptHeader.length && !(nextChar === 59 || nextChar === 44)) {
+          const skipResult = skipInvalidParam(acceptHeader, nextIndex);
+          return [skipResult[0], key, void 0, skipResult[1]];
+        }
+        value = acceptHeader.slice(paramStartIndex + 1, i);
+        if (value.includes("\\")) {
+          value = value.replace(/\\(.)/g, "$1");
+        }
+        if (nextChar === 44) {
+          return [nextIndex + 1, key, value, false];
+        }
+        if (nextChar === 59) {
+          hasNext = true;
+          nextIndex++;
+        }
+        i = nextIndex;
+        break;
+      }
+      inQuotes = true;
+    } else if (!inQuotes && (char === 59 || char === 44)) {
+      value = acceptHeader.slice(paramStartIndex, ignoreTrailingWhitespace(acceptHeader, i));
+      if (char === 59) {
+        hasNext = true;
+      }
+      i++;
+      break;
+    }
+    i++;
+  }
+  return [
+    i,
+    key,
+    value ?? acceptHeader.slice(paramStartIndex, ignoreTrailingWhitespace(acceptHeader, i)),
+    hasNext
+  ];
+};
+var getNextAcceptValue = (acceptHeader, startIndex) => {
+  const accept = {
+    type: "",
+    params: {},
+    q: 1
+  };
+  startIndex = consumeWhitespace(acceptHeader, startIndex);
+  let i = startIndex;
+  while (i < acceptHeader.length) {
+    const char = acceptHeader.charCodeAt(i);
+    if (char === 59 || char === 44) {
+      accept.type = acceptHeader.slice(startIndex, ignoreTrailingWhitespace(acceptHeader, i));
+      i++;
+      if (char === 44) {
+        return [i, accept.type ? accept : void 0];
+      }
+      if (!accept.type) {
+        return [skipInvalidAcceptValue(acceptHeader, i), void 0];
+      }
+      break;
+    }
+    i++;
+  }
+  if (!accept.type) {
+    accept.type = acceptHeader.slice(
+      startIndex,
+      ignoreTrailingWhitespace(acceptHeader, acceptHeader.length)
+    );
+    return [acceptHeader.length, accept.type ? accept : void 0];
+  }
+  let param;
+  let value;
+  let hasNext;
+  while (i < acceptHeader.length) {
+    ;
+    [i, param, value, hasNext] = getNextParam(acceptHeader, i);
+    if (param && value) {
+      accept.params[param] = value;
+    }
+    if (!hasNext) {
+      break;
+    }
+  }
+  return [i, accept];
+};
+var parseAccept = (acceptHeader) => {
+  if (!acceptHeader) {
+    return [];
+  }
+  const values = [];
+  let i = 0;
+  let accept;
+  let requiresSort = false;
+  let lastAccept;
+  while (i < acceptHeader.length) {
+    ;
+    [i, accept] = getNextAcceptValue(acceptHeader, i);
+    if (accept) {
+      accept.q = parseQuality(accept.params.q);
+      values.push(accept);
+      if (lastAccept && lastAccept.q < accept.q) {
+        requiresSort = true;
+      }
+      lastAccept = accept;
+    }
+  }
+  if (requiresSort) {
+    values.sort((a, b) => b.q - a.q);
+  }
+  return values;
+};
+var parseQuality = (qVal) => {
+  if (qVal === void 0) {
+    return 1;
+  }
+  if (qVal === "") {
+    return 1;
+  }
+  if (qVal === "NaN") {
+    return 0;
+  }
+  const num = Number(qVal);
+  if (num === Infinity) {
+    return 1;
+  }
+  if (num === -Infinity) {
+    return 0;
+  }
+  if (Number.isNaN(num)) {
+    return 1;
+  }
+  if (num < 0 || num > 1) {
+    return 1;
+  }
+  return num;
+};
+export {
+  parseAccept
+};