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| 1 | +import { SxClass } from "../base-classes/SxClass" |
| 2 | +import type { PrimitiveSExpr } from "../parseToPrimitiveSExpr" |
| 3 | +import { Pts } from "./Pts" |
| 4 | +import { Stroke } from "./Stroke" |
| 5 | +import { Uuid } from "./Uuid" |
| 6 | + |
| 7 | +const SUPPORTED_TOKENS_KICAD_SCH = new Set(["pts", "stroke", "uuid"]) |
| 8 | +const SUPPORTED_TOKENS_SYMBOL = new Set(["pts", "stroke", "fill"]) |
| 9 | + |
| 10 | +// Forward declaration for SymbolPolylineFill to avoid circular dependency |
| 11 | +export interface SymbolPolylineFillLike extends SxClass { |
| 12 | + type?: string |
| 13 | +} |
| 14 | + |
| 15 | +export interface PolylineConstructorParams { |
| 16 | + points?: Pts |
| 17 | + stroke?: Stroke |
| 18 | + uuid?: string | Uuid |
| 19 | + fill?: SymbolPolylineFillLike |
| 20 | +} |
| 21 | + |
| 22 | +/** |
| 23 | + * Base Polyline class that can be used in both kicad_sch and symbol contexts. |
| 24 | + * - When parent is "kicad_sch": supports pts, stroke, uuid |
| 25 | + * - When parent is "symbol": supports pts, stroke, fill |
| 26 | + */ |
| 27 | +export class Polyline extends SxClass { |
| 28 | + static override token = "polyline" |
| 29 | + override token = "polyline" |
| 30 | + |
| 31 | + private _sxPts?: Pts |
| 32 | + private _sxStroke?: Stroke |
| 33 | + private _sxUuid?: Uuid |
| 34 | + private _sxFill?: SymbolPolylineFillLike |
| 35 | + |
| 36 | + constructor(params: PolylineConstructorParams = {}) { |
| 37 | + super() |
| 38 | + |
| 39 | + if (params.points !== undefined) { |
| 40 | + this.points = params.points |
| 41 | + } |
| 42 | + |
| 43 | + if (params.stroke !== undefined) { |
| 44 | + this.stroke = params.stroke |
| 45 | + } |
| 46 | + |
| 47 | + if (params.uuid !== undefined) { |
| 48 | + this.uuid = params.uuid |
| 49 | + } |
| 50 | + |
| 51 | + if (params.fill !== undefined) { |
| 52 | + this.fill = params.fill |
| 53 | + } |
| 54 | + } |
| 55 | + |
| 56 | + static override fromSexprPrimitives( |
| 57 | + primitiveSexprs: PrimitiveSExpr[], |
| 58 | + ): Polyline { |
| 59 | + const polyline = new Polyline() |
| 60 | + |
| 61 | + const { propertyMap, arrayPropertyMap } = |
| 62 | + SxClass.parsePrimitivesToClassProperties(primitiveSexprs, this.token) |
| 63 | + |
| 64 | + // Determine which tokens are supported based on parent context |
| 65 | + // Check the static parentToken property of the class being instantiated |
| 66 | + const supportedTokens = |
| 67 | + this.parentToken === "symbol" |
| 68 | + ? SUPPORTED_TOKENS_SYMBOL |
| 69 | + : SUPPORTED_TOKENS_KICAD_SCH |
| 70 | + |
| 71 | + for (const [token, entries] of Object.entries(arrayPropertyMap)) { |
| 72 | + if (!supportedTokens.has(token)) { |
| 73 | + throw new Error( |
| 74 | + `Unsupported child tokens inside polyline expression: ${token}`, |
| 75 | + ) |
| 76 | + } |
| 77 | + if (entries.length > 1) { |
| 78 | + throw new Error( |
| 79 | + `polyline does not support repeated child tokens: ${token}`, |
| 80 | + ) |
| 81 | + } |
| 82 | + } |
| 83 | + |
| 84 | + const unsupportedTokens = Object.keys(propertyMap).filter( |
| 85 | + (token) => !supportedTokens.has(token), |
| 86 | + ) |
| 87 | + if (unsupportedTokens.length > 0) { |
| 88 | + throw new Error( |
| 89 | + `Unsupported child tokens inside polyline expression: ${unsupportedTokens.join(", ")}`, |
| 90 | + ) |
| 91 | + } |
| 92 | + |
| 93 | + polyline._sxPts = |
| 94 | + (arrayPropertyMap.pts?.[0] as Pts | undefined) ?? |
| 95 | + (propertyMap.pts as Pts | undefined) |
| 96 | + polyline._sxStroke = propertyMap.stroke as Stroke | undefined |
| 97 | + polyline._sxUuid = propertyMap.uuid as Uuid | undefined |
| 98 | + polyline._sxFill = propertyMap.fill |
| 99 | + |
| 100 | + return polyline |
| 101 | + } |
| 102 | + |
| 103 | + get points(): Pts | undefined { |
| 104 | + return this._sxPts |
| 105 | + } |
| 106 | + |
| 107 | + set points(value: Pts | undefined) { |
| 108 | + this._sxPts = value |
| 109 | + } |
| 110 | + |
| 111 | + get stroke(): Stroke | undefined { |
| 112 | + return this._sxStroke |
| 113 | + } |
| 114 | + |
| 115 | + set stroke(value: Stroke | undefined) { |
| 116 | + this._sxStroke = value |
| 117 | + } |
| 118 | + |
| 119 | + get uuid(): Uuid | undefined { |
| 120 | + return this._sxUuid |
| 121 | + } |
| 122 | + |
| 123 | + set uuid(value: Uuid | string | undefined) { |
| 124 | + if (value === undefined) { |
| 125 | + this._sxUuid = undefined |
| 126 | + return |
| 127 | + } |
| 128 | + this._sxUuid = value instanceof Uuid ? value : new Uuid(value) |
| 129 | + } |
| 130 | + |
| 131 | + get fill(): SymbolPolylineFillLike | undefined { |
| 132 | + return this._sxFill |
| 133 | + } |
| 134 | + |
| 135 | + set fill(value: SymbolPolylineFillLike | undefined) { |
| 136 | + this._sxFill = value |
| 137 | + } |
| 138 | + |
| 139 | + override getChildren(): SxClass[] { |
| 140 | + const children: SxClass[] = [] |
| 141 | + if (this._sxPts) children.push(this._sxPts) |
| 142 | + if (this._sxStroke) children.push(this._sxStroke) |
| 143 | + if (this._sxFill) children.push(this._sxFill) |
| 144 | + if (this._sxUuid) children.push(this._sxUuid) |
| 145 | + return children |
| 146 | + } |
| 147 | +} |
| 148 | + |
| 149 | +// Register for both kicad_sch and symbol parents |
| 150 | +SxClass.register(Polyline) |
| 151 | + |
| 152 | +// Create a class that explicitly sets parentToken for kicad_sch |
| 153 | +export class SchematicPolyline extends Polyline { |
| 154 | + static override parentToken = "kicad_sch" |
| 155 | +} |
| 156 | +SxClass.register(SchematicPolyline) |
| 157 | + |
| 158 | +// Create a class that explicitly sets parentToken for symbol |
| 159 | +export class SymbolPolyline extends Polyline { |
| 160 | + static override parentToken = "symbol" |
| 161 | +} |
| 162 | +SxClass.register(SymbolPolyline) |
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