INNER CODE UNIT · TypeScript

ensurePatchSourceWithinBudget

totec448-spec/chat-on-steroids · src/main/codex/apply-patch/index.ts:48

async function ensurePatchSourceWithinBudget(path: string, allowMissing = false): Promise<void> {
  try {
    const metadata = await getMetadata(path);
    if (metadata.isFile && metadata.size > MAX_PATCH_SOURCE_BYTES) {
      throw invalidInput(`file is too large to patch safely: limit is ${MAX_PATCH_SOURCE_BYTES} bytes`);
    }
  } catch (error) {
    if (allowMissing && errorCode(error) === 'ENOENT') return;
    throw error;
  }
}

/**
 * Verification-time file target check.
 *
 * The runtime is intentionally sequential and can therefore leave earlier hunks committed when a
 * later filesystem operation fails. The model-facing adapter avoids that ordinary class of partial
 * patch by running `verifyApplyPatchArgs` first, so destinations have to be validated here too,

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