1 files changed, 39 insertions, 0 deletions
diff --git a/src/content/operators/impls/mark.ts b/src/content/operators/impls/mark.ts
new file mode 100644
index 0000000..d90aba9
--- /dev/null
+++ b/src/content/operators/impls/mark.ts
@@ -0,0 +1,39 @@
+import { inject, injectable } from "tsyringe";
+import Operator from "../Operator";
+import OperatorFactoryChain from "../OperatorFactoryChain";
+import MarkKeyRepository from "../../repositories/MarkKeyRepository";
+import * as operations from "../../../shared/operations";
+
+export class EnableSetMarkOperator implements Operator {
+  constructor(private readonly repository: MarkKeyRepository) {}
+
+  async run(): Promise<void> {
+    this.repository.enableSetMode();
+  }
+}
+
+export class EnableJumpMarkOperator implements Operator {
+  constructor(private readonly repository: MarkKeyRepository) {}
+
+  async run(): Promise<void> {
+    this.repository.enableJumpMode();
+  }
+}
+
+@injectable()
+export class MarkOperatorFactoryChain implements OperatorFactoryChain {
+  constructor(
+    @inject("MarkKeyRepository")
+    private readonly markKeyRepository: MarkKeyRepository
+  ) {}
+
+  create(op: operations.Operation, _repeat: number): Operator | null {
+    switch (op.type) {
+      case operations.MARK_SET_PREFIX:
+        return new EnableSetMarkOperator(this.markKeyRepository);
+      case operations.MARK_JUMP_PREFIX:
+        return new EnableJumpMarkOperator(this.markKeyRepository);
+    }
+    return null;
+  }
+}