📦 deps(thirdparty): update snapshots

2026-07-18 00:02:59 +00:00
parent 82f7c6e56a
commit 47ce7f78dc
1446 changed files with 141041 additions and 6442 deletions
@@ -0,0 +1,83 @@
+function splitNulFields(buffer, options = {}) {
+  if (!Buffer.isBuffer(buffer)) {
+    throw new Error("Raw Git diff must be provided as a Buffer.");
+  }
+  if (buffer.length === 0 && options.allowEmpty) {
+    return [];
+  }
+  if (buffer.length === 0 || buffer[buffer.length - 1] !== 0) {
+    throw new Error("Raw Git diff is empty or missing its final NUL terminator.");
+  }
+
+  const fields = [];
+  let start = 0;
+  for (let index = 0; index < buffer.length; index += 1) {
+    if (buffer[index] === 0) {
+      fields.push(buffer.subarray(start, index));
+      start = index + 1;
+    }
+  }
+  return fields;
+}
+
+function decodeGitPath(buffer) {
+  let value;
+  try {
+    value = new TextDecoder("utf-8", { fatal: true }).decode(buffer);
+  } catch {
+    throw new Error("Raw Git diff contains a path that is not canonical UTF-8.");
+  }
+  if (Buffer.from(value, "utf8").compare(buffer) !== 0) {
+    throw new Error("Raw Git diff path did not round-trip to canonical UTF-8 bytes.");
+  }
+  return value;
+}
+
+function parseRawDiff(buffer, options = {}) {
+  const fields = splitNulFields(buffer, options);
+  if (!fields.length) return [];
+  const records = [];
+
+  for (let index = 0; index < fields.length;) {
+    const header = fields[index].toString("ascii");
+    if (!fields[index].equals(Buffer.from(header, "ascii"))) {
+      throw new Error("Raw Git diff contains a non-ASCII record header.");
+    }
+    index += 1;
+
+    const match = header.match(
+      /^:(?<oldMode>[0-7]{6}) (?<newMode>[0-7]{6}) (?<oldOid>[0-9a-f]{40}|[0-9a-f]{64}) (?<newOid>[0-9a-f]{40}|[0-9a-f]{64}) (?<status>[ACDMRTUXB])(?<score>[0-9]{0,3})$/u,
+    );
+    if (!match?.groups || match.groups.oldOid.length !== match.groups.newOid.length) {
+      throw new Error(`Malformed raw Git diff header: ${header}`);
+    }
+
+    if (index >= fields.length) throw new Error("Raw Git diff record is missing its path.");
+    const firstPath = decodeGitPath(fields[index]);
+    index += 1;
+    const isRenameOrCopy = match.groups.status === "R" || match.groups.status === "C";
+    let secondPath = null;
+    if (isRenameOrCopy) {
+      if (index >= fields.length) {
+        throw new Error("Raw Git rename/copy record is missing its destination path.");
+      }
+      secondPath = decodeGitPath(fields[index]);
+      index += 1;
+    }
+
+    const status = match.groups.status;
+    records.push({
+      status,
+      old_path: status === "A" ? null : firstPath,
+      new_path: status === "D" ? null : isRenameOrCopy ? secondPath : firstPath,
+      old_mode: match.groups.oldMode,
+      new_mode: match.groups.newMode,
+      old_oid: match.groups.oldOid,
+      new_oid: match.groups.newOid,
+      similarity: match.groups.score ? Number(match.groups.score) : null,
+    });
+  }
+  return records;
+}
+
+module.exports = { decodeGitPath, parseRawDiff, splitNulFields };