fwd the memory vfs

holepunchto · Mar 18, 2024 · 1d59865 · 1d59865
1 parent 658ef11
commit 1d59865
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diff --git a/index.js b/index.js
@@ -1,3 +1,4 @@
+const MemoryVFS = require('./memory')
 const ReadyResource = require('ready-resource')
 const binding = require.addon()
 
@@ -15,6 +16,8 @@ module.exports = class BareSQLite3 extends ReadyResource {
     this._result = null
   }
 
+  static MemoryVFS = MemoryVFS
+
   _open () {
     binding.bare_sqlite3_open(
       this._handle,

diff --git a/memory.js b/memory.js
@@ -6,6 +6,18 @@ module.exports = class MemoryVFS {
     this.size = 0
   }
 
+  pages ({ copy = true } = {}) {
+    const all = []
+    for (let i = 0; i < this.buffer.byteLength; i += 4096) {
+      const value = this.buffer.subarray(i, i + 4096)
+      all.push({
+        index: i / 4096,
+        value: copy ? Buffer.concat([value]) : value
+      })
+    }
+    return all
+  }
+
   read (start, end) {
     return this.buffer.subarray(start, end)
   }