Re: AndGate.js to ts #670
Re: AndGate.js to ts #670
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WalkthroughA new TypeScript AndGate class is introduced extending CircuitElement. It implements multi-input AND gate functionality with configurable input length and bit width, including methods for serialization, simulation resolution, canvas rendering, and Verilog code generation. Changes
Estimated code review effort🎯 2 (Simple) | ⏱️ ~8 minutes The change adds a single, self-contained new gate class following established CircuitElement patterns. While multiple method implementations require review, the logic is straightforward and consistent with similar gate modules. No refactoring or multi-file structural changes introduce complexity. Suggested reviewers
Pre-merge checks and finishing touches❌ Failed checks (1 warning)
✅ Passed checks (4 passed)
✨ Finishing touches
🧪 Generate unit tests (beta)
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Actionable comments posted: 1
🧹 Nitpick comments (5)
v0/src/simulator/src/modules/AndGate.ts (5)
9-9: Consider typingglobalScopeinstead of usingany.The use of
anydefeats TypeScript's type safety benefits. Consider creating a proper interface or type forglobalScopeto improve type safety across the codebase. This can be a follow-up task if proper types don't exist yet.
50-70: Consider refactoring input node creation logic for clarity.The current implementation uses floating-point arithmetic in loop conditions (e.g.,
inputLength / 2 - 1,inputLength / 2 + 1), which makes the code difficult to understand and maintain. While the logic is mathematically correct, integer-based arithmetic would be clearer.Example refactor using integer arithmetic:
// Calculate spacing for symmetrical node placement const halfSize = Math.floor(inputLength / 2) const isOdd = inputLength % 2 === 1 // Create top half nodes for (let i = 0; i < halfSize; i++) { const a = new Node(-10, -10 * (halfSize - i), 0, this) this.inp.push(a) } // Create center node for odd input counts if (isOdd) { const a = new Node(-10, 0, 0, this) this.inp.push(a) } // Create bottom half nodes for (let i = 0; i < halfSize; i++) { const a = new Node(-10, 10 * (i + 1), 0, this) this.inp.push(a) }
100-100: Consider using nullish coalescing operator for clarity.Using
|| 0works but treats falsy values (0, false, null, undefined, '') all as 0. The nullish coalescing operator?? 0would be more explicit about only defaulting null/undefined values, which is likely the intent for bitwise operations.Example:
- let result = this.inp[0].value || 0 + let result = this.inp[0].value ?? 0 if (this.isResolvable() === false) { return } for (let i = 1; i < this.inputSize; i++) - result &= this.inp[i].value || 0 + result &= this.inp[i].value ?? 0Also applies to: 105-105
107-107: Avoid type casting withas anyfor simulationQueue.The
as anycast bypasses TypeScript's type safety. Consider properly typingsimulationArea.simulationQueue.add()or creating a type assertion that's more specific thanany.
147-154: Consider defining prototype properties with proper types.Using
(AndGate.prototype as any)for all property assignments bypasses TypeScript's type safety. Consider one of these approaches:
- Define these as class properties with proper types
- Create an interface that extends the class with these properties
- Use a more specific type than
anyExample approach:
export default class AndGate extends CircuitElement { rectangleObject: boolean inputSize: number inp: Node[] output1: Node // Prototype-like properties static readonly tooltipText = 'And Gate ToolTip : Implements logical conjunction' static readonly verilogType = 'and' static readonly helplink = 'https://docs.circuitverse.org/#/chapter4/4gates?id=and-gate' static readonly objectType = 'AndGate' readonly alwaysResolve = true changeInputSize = changeInputSize // ... rest of class }Note: This may require adjustments based on how these properties are accessed elsewhere in the codebase.
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📒 Files selected for processing (1)
v0/src/simulator/src/modules/AndGate.ts(1 hunks)
🧰 Additional context used
🧬 Code graph analysis (1)
v0/src/simulator/src/modules/AndGate.ts (7)
src/simulator/src/restrictedElementDiv.js (1)
globalScope(4-4)src/simulator/src/circuitElement.js (1)
CircuitElement(27-993)src/simulator/src/node.js (2)
Node(150-1034)findNode(87-89)src/simulator/src/canvasApi.js (4)
correctWidth(401-403)moveTo(235-255)lineTo(257-271)arc(273-296)src/simulator/src/themer/themer.ts (1)
colors(47-47)src/simulator/src/utils.ts (1)
gateGenerateVerilog(93-120)src/simulator/src/modules.js (1)
changeInputSize(45-60)
🔇 Additional comments (3)
v0/src/simulator/src/modules/AndGate.ts (3)
114-140: LGTM!The drawing logic correctly handles null context, uses canvas API helpers appropriately, and implements proper hover/selection styling.
142-144: LGTM!The Verilog generation correctly delegates to the utility function with the appropriate AND operator.
82-82: No action needed—preserve the typo for serialization compatibility.The typo
constructorParamatersoriginates from the original codebase and is consistently used across all versions (v0, v1, src) in both serialization and deserialization logic (seedata/load.js). Changing this key name would break backward compatibility with existing saved circuit files. The spelling must remain as-is.
| /* this is done in this.baseSetup() now | ||
| this.scope['AndGate'].push(this); | ||
| */ |
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🛠️ Refactor suggestion | 🟠 Major
Remove commented code.
The commented code referencing baseSetup() should be removed to improve code cleanliness. Based on the comment, this functionality is now handled elsewhere.
Apply this diff:
- /* this is done in this.baseSetup() now
- this.scope['AndGate'].push(this);
- */📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| /* this is done in this.baseSetup() now | |
| this.scope['AndGate'].push(this); | |
| */ |
🤖 Prompt for AI Agents
In v0/src/simulator/src/modules/AndGate.ts around lines 41 to 43, remove the
commented-out block that references this.scope['AndGate'].push(this) and the
surrounding comment about baseSetup(); delete those lines entirely (and any
leftover blank line) since the functionality is now handled in baseSetup(),
leaving no commented dead code.
1 participant
Fixes #661
Describe the changes you have made in this PR -
refactored andGate.js to typescript
Summary by CodeRabbit