refactor(memory/memorySlice): extract selector

src/features/memory/Memory.tsx

@@ -6,12 +6,8 @@ import { classNames, decToHex, invariant, range } from '@/common/utils'
 import { MAX_SP } from '@/features/cpu/core'
 import { selectCpuPointerRegisters } from '@/features/cpu/cpuSlice'
 
-import {
-  MemoryView,
-  selectMemoryDataRows,
-  selectMemorySourceRows,
-  selectMemoryView,
-} from './memorySlice'
+import { MemoryView, selectMemoryDataRows, selectMemoryView } from './memorySlice'
+import { selectMemorySourceRows } from './selectors'
 
 const Memory = (): JSX.Element => {
   const [isOpen, toggleOpen] = useToggle(true)

src/features/memory/memorySlice.ts

@@ -1,10 +1,9 @@
 import { createSelector, createSlice, type PayloadAction } from '@reduxjs/toolkit'
 
 import { chunk } from '@/common/utils'
-import { selectAddressToStatementMap } from '@/features/assembler/assemblerSlice'
 import type { AddressToCodeMap } from '@/features/assembler/core'
 
-import { getSourceFrom, initData, initDataFrom, type MemoryData } from './core'
+import { initData, initDataFrom, type MemoryData } from './core'
 
 export enum MemoryView {
   Hexadecimal = 'Hexadecimal',
@@ -61,11 +60,3 @@ export const {
 } = memorySlice.actions
 
 export const { selectMemoryData, selectMemoryDataRows, selectMemoryView } = memorySlice.selectors
-
-export const selectMemorySourceRows = createSelector(
-  selectAddressToStatementMap,
-  (addressToStatementMap) => () => {
-    const memorySource = getSourceFrom(addressToStatementMap)
-    return chunk(0x10, memorySource)
-  },
-)

src/features/memory/selectors.ts

@@ -0,0 +1,14 @@
+import { createSelector } from '@reduxjs/toolkit'
+
+import { chunk } from '@/common/utils'
+import { selectAddressToStatementMap } from '@/features/assembler/assemblerSlice'
+
+import { getSourceFrom } from './core'
+
+export const selectMemorySourceRows = createSelector(
+  selectAddressToStatementMap,
+  (addressToStatementMap) => () => {
+    const memorySource = getSourceFrom(addressToStatementMap)
+    return chunk(0x10, memorySource)
+  },
+)