Merge pull request #917 from ueokande/operation-as-a-operator

refactor: Make each operation as an operator

1 files changed, 25 insertions, 0 deletions

diff --git a/src/content/operators/impls/FindOperatorFactoryChain.ts b/src/content/operators/impls/FindOperatorFactoryChain.ts
new file mode 100644
index 0000000..b3524c1
--- /dev/null
+++ b/src/content/operators/impls/FindOperatorFactoryChain.ts
@@ -0,0 +1,25 @@
+import { inject, injectable } from "tsyringe";
+import Operator from "../Operator";
+import OperatorFactoryChain from "../OperatorFactoryChain";
+import FindNextOperator from "./FindNextOperator";
+import FindPrevOperator from "./FindPrevOperator";
+import FindMasterClient from "../../client/FindMasterClient";
+import * as operations from "../../../shared/operations";
+
+@injectable()
+export default class FindOperatorFactoryChain implements OperatorFactoryChain {
+  constructor(
+    @inject("FindMasterClient")
+    private readonly findMasterClient: FindMasterClient
+  ) {}
+
+  create(op: operations.Operation, repeat: number): Operator | null {
+    switch (op.type) {
+      case operations.FIND_NEXT:
+        return new FindNextOperator(this.findMasterClient, repeat);
+      case operations.FIND_PREV:
+        return new FindPrevOperator(this.findMasterClient, repeat);
+    }
+    return null;
+  }
+}