设计tracer

src/tracers.ts/tracers/array-tracer.ts

@@ -21,8 +21,8 @@ export class ArrayTracer<T> {
     registry.register("ArrayTracer", arrayTracer.tracerId);
     const commander = Commander.getInstance();
     commander.command({
-      tracer: null,
       action: "define",
+      tracer: null,
       params: {
         type: "ArrayTracer",
         id: arrayTracer.tracerId,
@@ -35,21 +35,63 @@ export class ArrayTracer<T> {
   public preset(array: T[]) {
     const commander = Commander.getInstance();
     commander.command({
-      tracer: this.tracerId,
       action: "preset",
+      tracer: this.tracerId,
       params: array,
     });
   }
 
-  public extend(size: number) {}
+  public extend(size: number) {
+    const commander = Commander.getInstance();
+    commander.command({
+      action: "extend",
+      tracer: this.tracerId,
+      params: { size },
+    });
+  }
 
-  public shrink(size: number) {}
+  public shrink(size: number) {
+    const commander = Commander.getInstance();
+    commander.command({
+      action: "shrink",
+      tracer: this.tracerId,
+      params: { size },
+    });
+  }
 
-  public pick(index: number) {}
+  public pick(index: number) {
+    const commander = Commander.getInstance();
+    commander.command({
+      action: "pick",
+      tracer: this.tracerId,
+      params: { index },
+    });
+  }
 
-  public drop(index: number) {}
+  public drop(index: number) {
+    const commander = Commander.getInstance();
+    commander.command({
+      action: "drop",
+      tracer: this.tracerId,
+      params: { index },
+    });
+  }
 
-  public patch(index: number, value: T) {}
+  public patch(index: number, value: T) {
+    const commander = Commander.getInstance();
+    commander.command({
+      action: "patch",
+      tracer: this.tracerId,
+      params: { index, value },
+    });
+  }
 
-  public reset(index: number) {}
+  public reset(index: number) {
+    const commander = Commander.getInstance();
+    commander.command({
+      action: "reset",
+      tracer: this.tracerId,
+      params: { index },
+    });
+  }
 }

src/tracers.ts/types/command/array-tracer-command.ts

@@ -43,7 +43,7 @@ export type ArrayTracerPatchCommand<T = unknown> = {
 export type ArrayTracerResetCommand = {
   action: "reset";
   tracer: string;
-  params: null;
+  params: { index: number };
 };
 
 export type ArrayTracerCommand<T = never> =