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refactor: Convert events.js to TypeScript #858

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73522ae
refactor: Convert events.js to TypeScript with proper type annotations
s1dhu98 Jan 24, 2026
4d92008
Merge branch 'main' into convert-events-to-typescript
s1dhu98 Jan 27, 2026
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120 changes: 64 additions & 56 deletions src/simulator/src/events.js → src/simulator/src/events.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -15,26 +15,32 @@ import { simulationArea } from './simulationArea'
import { TestbenchData } from '#/simulator/src/testbench'
import { moduleList, updateOrder } from './metadata'

interface CopyData {
logixClipBoardData: boolean
scopes: any[]
[key: string]: any
}

/**
* Helper function to paste
* @category events
*/
export function paste(copyData) {
export function paste(copyData: string): void {
if (copyData === 'undefined') return
var data = JSON.parse(copyData)
const data: CopyData = JSON.parse(copyData)
if (!data.logixClipBoardData) return

var currentScopeId = globalScope.id
const currentScopeId = globalScope.id
for (let i = 0; i < data.scopes.length; i++) {
if (scopeList[data.scopes[i].id] === undefined) {
var isVerilogCircuit = false
var isMainCircuit = false
let isVerilogCircuit = false
let isMainCircuit = false
if (data.scopes[i].verilogMetadata) {
isVerilogCircuit =
data.scopes[i].verilogMetadata.isVerilogCircuit
isMainCircuit = data.scopes[i].verilogMetadata.isMainCircuit
}
var scope = newCircuit(
const scope = newCircuit(
data.scopes[i].name,
data.scopes[i].id,
isVerilogCircuit,
Expand All @@ -46,30 +52,30 @@ export function paste(copyData) {
}

switchCircuit(currentScopeId)
var tempScope = new Scope(globalScope.name, globalScope.id)
var oldOx = globalScope.ox
var oldOy = globalScope.oy
var oldScale = globalScope.scale
const tempScope = new Scope(globalScope.name, globalScope.id)
const oldOx = globalScope.ox
const oldOy = globalScope.oy
const oldScale = globalScope.scale
loadScope(tempScope, data)

var prevLength = tempScope.allNodes.length
let prevLength = tempScope.allNodes.length
for (let i = 0; i < tempScope.allNodes.length; i++) {
tempScope.allNodes[i].checkDeleted()
if (tempScope.allNodes.length != prevLength) {
if (tempScope.allNodes.length !== prevLength) {
prevLength--
i--
}
}

var approxX = 0
var approxY = 0
var count = 0
let approxX = 0
let approxY = 0
let count = 0

for (let i = 0; i < updateOrder.length; i++) {
for (let j = 0; j < tempScope[updateOrder[i]].length; j++) {
const obj = tempScope[updateOrder[i]][j]
obj.updateScope(globalScope)
if (obj.objectType != 'Wire') {
if (obj.objectType !== 'Wire') {
approxX += obj.x
approxY += obj.y
count++
Expand Down Expand Up @@ -98,7 +104,7 @@ export function paste(copyData) {
}
}

Object.keys(tempScope).forEach((l) => {
Object.keys(tempScope).forEach((l: string) => {
if (
tempScope[l] instanceof Array &&
l !== 'objects' &&
Expand Down Expand Up @@ -128,18 +134,19 @@ export function paste(copyData) {

forceResetNodesSet(true)
}

/**
* Helper function for cut
* @param {JSON} copyList - The selected elements
* @category events
*/
export function cut(copyList) {
if (copyList.length === 0) return
var tempScope = new Scope(globalScope.name, globalScope.id)
var oldOx = globalScope.ox
var oldOy = globalScope.oy
var oldScale = globalScope.scale
d = backUp(globalScope)
export function cut(copyList: any[]): string {
if (copyList.length === 0) return ''
const tempScope = new Scope(globalScope.name, globalScope.id)
const oldOx = globalScope.ox
const oldOy = globalScope.oy
const oldScale = globalScope.scale
let d = backUp(globalScope)
loadScope(tempScope, d)
scopeList[tempScope.id] = tempScope

Expand All @@ -150,7 +157,7 @@ export function cut(copyList) {
if (
tempScope[obj.objectType][j].x === obj.x &&
tempScope[obj.objectType][j].y === obj.y &&
(obj.objectType != 'Node' || obj.type === 2)
(obj.objectType !== 'Node' || obj.type === 2)
) {
tempScope[obj.objectType][j].delete()
break
Expand All @@ -162,40 +169,40 @@ export function cut(copyList) {
let prevLength = globalScope[updateOrder[i]].length // LOL length of list will reduce automatically when deletion starts
for (let j = 0; j < globalScope[updateOrder[i]].length; j++) {
const obj = globalScope[updateOrder[i]][j]
if (obj.objectType != 'Wire') {
if (obj.objectType !== 'Wire') {
// }&&obj.objectType!='CircuitElement'){//}&&(obj.objectType!='Node'||obj.type==2)){
if (!copyList.includes(globalScope[updateOrder[i]][j])) {
globalScope[updateOrder[i]][j].cleanDelete()
}
}

if (globalScope[updateOrder[i]].length != prevLength) {
if (globalScope[updateOrder[i]].length !== prevLength) {
prevLength--
j--
}
}
}

var prevLength = globalScope.wires.length
let prevLength = globalScope.wires.length
for (let i = 0; i < globalScope.wires.length; i++) {
globalScope.wires[i].checkConnections()
if (globalScope.wires.length != prevLength) {
if (globalScope.wires.length !== prevLength) {
prevLength--
i--
}
}

updateSimulationSet(true)

var data = backUp(globalScope)
let data = backUp(globalScope)
data.logixClipBoardData = true
var dependencyList = globalScope.getDependencies()
const dependencyList = globalScope.getDependencies()
data.dependencies = {}
Object.keys(dependencyList).forEach((dependency) => {
Object.keys(dependencyList).forEach((dependency: string) => {
data.dependencies[dependency] = backUp(scopeList[dependency])
})
data.logixClipBoardData = true
data = JSON.stringify(data)
const result = JSON.stringify(data)

simulationArea.multipleObjectSelections = []
simulationArea.copyList = []
Expand All @@ -207,21 +214,22 @@ export function cut(copyList) {
globalScope.scale = oldScale
forceResetNodesSet(true)
// eslint-disable-next-line consistent-return
return data
return result
}

/**
* Helper function for copy
* @param {JSON} copyList - The data to copied
* @param {boolean} cutflag - flase if we want to copy
* @category events
*/
export function copy(copyList, cutflag = false) {
if (copyList.length === 0) return
var tempScope = new Scope(globalScope.name, globalScope.id)
var oldOx = globalScope.ox
var oldOy = globalScope.oy
var oldScale = globalScope.scale
var d = backUp(globalScope)
export function copy(copyList: any[], cutflag = false): string {
if (copyList.length === 0) return ''
const tempScope = new Scope(globalScope.name, globalScope.id)
const oldOx = globalScope.ox
const oldOy = globalScope.oy
const oldScale = globalScope.scale
const d = backUp(globalScope)
const oldTestbenchData = globalScope.testbenchData

loadScope(tempScope, d)
Expand All @@ -235,7 +243,7 @@ export function copy(copyList, cutflag = false) {
if (
tempScope[obj.objectType][j].x === obj.x &&
tempScope[obj.objectType][j].y === obj.y &&
(obj.objectType != 'Node' || obj.type === 2)
(obj.objectType !== 'Node' || obj.type === 2)
) {
tempScope[obj.objectType][j].delete()
break
Expand All @@ -248,40 +256,40 @@ export function copy(copyList, cutflag = false) {
let prevLength = globalScope[updateOrder[i]].length // LOL length of list will reduce automatically when deletion starts
for (let j = 0; j < globalScope[updateOrder[i]].length; j++) {
const obj = globalScope[updateOrder[i]][j]
if (obj.objectType != 'Wire') {
if (obj.objectType !== 'Wire') {
// }&&obj.objectType!='CircuitElement'){//}&&(obj.objectType!='Node'||obj.type==2)){
if (!copyList.includes(globalScope[updateOrder[i]][j])) {
globalScope[updateOrder[i]][j].cleanDelete()
}
}

if (globalScope[updateOrder[i]].length != prevLength) {
if (globalScope[updateOrder[i]].length !== prevLength) {
prevLength--
j--
}
}
}

var prevLength = globalScope.wires.length
let prevLength = globalScope.wires.length
for (let i = 0; i < globalScope.wires.length; i++) {
globalScope.wires[i].checkConnections()
if (globalScope.wires.length != prevLength) {
if (globalScope.wires.length !== prevLength) {
prevLength--
i--
}
}

updateSimulationSet(true)

var data = backUp(globalScope)
let data = backUp(globalScope)
data.scopes = []
var dependencyList = {}
var requiredDependencies = globalScope.getDependencies()
var completed = {}
Object.keys(scopeList).forEach((id) => {
const dependencyList: Record<string, any[]> = {}
const requiredDependencies = globalScope.getDependencies()
const completed: Record<string, boolean> = {}
Object.keys(scopeList).forEach((id: string) => {
dependencyList[id] = scopeList[id].getDependencies()
})
function saveScope(id) {
function saveScope(id: string): void {
if (completed[id]) return
for (let i = 0; i < dependencyList[id].length; i++) {
saveScope(dependencyList[id][i])
Expand All @@ -294,7 +302,7 @@ export function copy(copyList, cutflag = false) {
}
data.logixClipBoardData = true
data.testbenchData = undefined // Don't copy testbench data
data = JSON.stringify(data)
const result = JSON.stringify(data)
simulationArea.multipleObjectSelections = []
simulationArea.copyList = []
updateSimulationSet(true)
Expand All @@ -315,15 +323,15 @@ export function copy(copyList, cutflag = false) {
forceResetNodesSet(true)
// needs to be fixed
// eslint-disable-next-line consistent-return
return data
return result
}

/**
* Function selects all the elements from the scope
* @category events
*/
export function selectAll(scope = globalScope) {
moduleList.forEach((val, _, __) => {
export function selectAll(scope = globalScope): void {
moduleList.forEach((val: string, _, __) => {
if (scope.hasOwnProperty(val)) {
simulationArea.multipleObjectSelections.push(...scope[val])
}
Expand Down
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