From 4e87195739f2a5d9a05451b48773c8afdc680765 Mon Sep 17 00:00:00 2001
From: akiyamn
Date: Sun, 24 Sep 2023 23:22:21 +1000
Subject: Initial commit (by create-cloudflare CLI)

---
 .../capnp-ts/src/serialization/arena/arena.ts      | 60 ++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 node_modules/capnp-ts/src/serialization/arena/arena.ts

(limited to 'node_modules/capnp-ts/src/serialization/arena/arena.ts')

diff --git a/node_modules/capnp-ts/src/serialization/arena/arena.ts b/node_modules/capnp-ts/src/serialization/arena/arena.ts
new file mode 100644
index 0000000..1c88859
--- /dev/null
+++ b/node_modules/capnp-ts/src/serialization/arena/arena.ts
@@ -0,0 +1,60 @@
+/**
+ * @author jdiaz5513
+ */
+
+import initTrace from "debug";
+import { assertNever } from "../../errors";
+import { Segment } from "../segment";
+import { AnyArena } from "./any-arena";
+import { ArenaAllocationResult } from "./arena-allocation-result";
+import { ArenaKind } from "./arena-kind";
+import { MultiSegmentArena } from "./multi-segment-arena";
+import { SingleSegmentArena } from "./single-segment-arena";
+
+const trace = initTrace("capnp:arena");
+trace("load");
+
+export abstract class Arena {
+  static readonly allocate = allocate;
+  static readonly getBuffer = getBuffer;
+  static readonly getNumSegments = getNumSegments;
+}
+
+export function allocate(minSize: number, segments: Segment[], a: AnyArena): ArenaAllocationResult {
+  switch (a.kind) {
+    case ArenaKind.MULTI_SEGMENT:
+      return MultiSegmentArena.allocate(minSize, a);
+
+    case ArenaKind.SINGLE_SEGMENT:
+      return SingleSegmentArena.allocate(minSize, segments, a);
+
+    default:
+      return assertNever(a);
+  }
+}
+
+export function getBuffer(id: number, a: AnyArena): ArrayBuffer {
+  switch (a.kind) {
+    case ArenaKind.MULTI_SEGMENT:
+      return MultiSegmentArena.getBuffer(id, a);
+
+    case ArenaKind.SINGLE_SEGMENT:
+      return SingleSegmentArena.getBuffer(id, a);
+
+    default:
+      return assertNever(a);
+  }
+}
+
+export function getNumSegments(a: AnyArena): number {
+  switch (a.kind) {
+    case ArenaKind.MULTI_SEGMENT:
+      return MultiSegmentArena.getNumSegments(a);
+
+    case ArenaKind.SINGLE_SEGMENT:
+      return SingleSegmentArena.getNumSegments();
+
+    default:
+      return assertNever(a);
+  }
+}
-- 
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