structurae - npm Package Compare versions

Comparing version 4.0.0-pre.10 to 4.0.0-pre.11

adjacency-list.js

@@ -1,32 +0,10 @@
-/**
- * Creates an Adjacency List class extending a given TypedArray class.
- *
- * @param Base a TypedArray class to extend
- */
 export function AdjacencyListMixin(Base) {
-    /**
-     * Implements the Adjacency List data structure for weighted directed graphs.
-     */
     class AdjacencyList extends Base {
-        // deno-lint-ignore no-explicit-any
+        static directed = true;
+        static weighted = true;
+        vertices = 2;
+        edges = 4;
+        empty = undefined;
         constructor(...args) {
             super(...args);
-            Object.defineProperty(this, "vertices", {
-                enumerable: true,
-                configurable: true,
-                writable: true,
-                value: 2
-            });
-            Object.defineProperty(this, "edges", {
-                enumerable: true,
-                configurable: true,
-                writable: true,
-                value: 4
-            });
-            Object.defineProperty(this, "empty", {
-                enumerable: true,
-                configurable: true,
-                writable: true,
-                value: undefined
-            });
             [this.vertices, this.edges] = AdjacencyList.getDimensions(this);
@@ -45,5 +23,2 @@ }
         }
-        /*
-        * Returns the dimensions, vertices and maximum edge count, of an existing AdjacencyList
-        */
         static getDimensions(list) {
@@ -60,11 +35,8 @@ let vertices = 0;
         }
-        // TODO document RangeError
         addEdge(x, y, weight) {
             if (this.hasEdge(x, y))
                 return this;
-            // the list is full
             if (this.isFull())
                 throw new RangeError("The list is full.");
             const { vertices } = this;
-            // shift values
             for (let i = this[vertices]; i > this[x]; i -= 2) {
@@ -78,6 +50,4 @@ [this[i], this[i + 1], this[i - 1], this[i - 2]] = [
             }
-            // set edge
             this[this[x]] = y;
             this[this[x] + 1] = weight;
-            // update offsets
             for (let i = x + 1; i <= vertices; i++) {
@@ -91,3 +61,2 @@ this[i] += 2;
             const nextOffset = this[x + 1];
-            // no out edges from x
             if (offset === nextOffset)
@@ -132,3 +101,2 @@ return NaN;
             const nextOffset = this[x + 1];
-            // no out edges from x
             if (offset === nextOffset)
@@ -143,6 +111,4 @@ return this;
             }
-            // there is no such edge
             if (!edgeIndex)
                 return this;
-            // shift value
             for (let i = edgeIndex; i < this[this.vertices]; i += 2) {
@@ -152,3 +118,2 @@ this[i] = this[i + 2];
             }
-            // update offsets
             for (let i = x + 1; i <= this.vertices; i++) {
@@ -166,17 +131,5 @@ this[i] -= 2;
     }
-    Object.defineProperty(AdjacencyList, "directed", {
-        enumerable: true,
-        configurable: true,
-        writable: true,
-        value: true
-    });
-    Object.defineProperty(AdjacencyList, "weighted", {
-        enumerable: true,
-        configurable: true,
-        writable: true,
-        value: true
-    });
     return AdjacencyList;
 }
-
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type {\n  AdjacencyStructure,\n  AdjacencyStructureConstructor,\n  IndexedCollection,\n  TypedArrayConstructors,\n} from \"./utility-types.ts\";\n\n/**\n * Creates an Adjacency List class extending a given TypedArray class.\n *\n * @param Base a TypedArray class to extend\n */\nexport function AdjacencyListMixin<U extends TypedArrayConstructors>(\n  Base: U,\n): AdjacencyStructureConstructor<U> {\n  // deno-lint-ignore no-empty-interface\n  interface AdjacencyList extends IndexedCollection {}\n\n  /**\n   * Implements the Adjacency List data structure for weighted directed graphs.\n   */\n  class AdjacencyList extends Base implements AdjacencyStructure {\n    static directed = true;\n    static weighted = true;\n    vertices = 2;\n    edges = 4;\n    empty = undefined;\n\n    // deno-lint-ignore no-explicit-any\n    constructor(...args: any[]) {\n      super(...args);\n      [this.vertices, this.edges] = AdjacencyList.getDimensions(this);\n    }\n\n    static get [Symbol.species](): U {\n      return Base;\n    }\n\n    static create(vertices: number, edges: number) {\n      const length = this.getLength(vertices, edges);\n      const list = new this(length);\n      list.vertices = vertices;\n      list.edges = edges;\n      list.setOffsets();\n      return list as AdjacencyList & InstanceType<U>;\n    }\n\n    /*\n    * Returns the dimensions, vertices and maximum edge count, of an existing AdjacencyList\n    */\n    static getDimensions(\n      list: IndexedCollection,\n    ): [vertices: number, edges: number] {\n      let vertices = 0;\n      while (list[vertices] <= list[vertices + 1]) {\n        vertices++;\n      }\n      const edges = (list.length - vertices - 1) >> 1;\n      return [vertices, edges];\n    }\n\n    static getLength(vertices: number, edges: number): number {\n      return vertices + (edges << 1) + 1;\n    }\n\n    // TODO document RangeError\n    addEdge(x: number, y: number, weight: number): this {\n      if (this.hasEdge(x, y)) return this;\n      // the list is full\n      if (this.isFull()) throw new RangeError(\"The list is full.\");\n      const { vertices } = this;\n\n      // shift values\n      for (let i = this[vertices]; i > this[x]; i -= 2) {\n        [this[i], this[i + 1], this[i - 1], this[i - 2]] = [\n          this[i - 2],\n          this[i - 1],\n          this[i],\n          this[i + 1],\n        ];\n      }\n      // set edge\n      this[this[x]] = y;\n      this[this[x] + 1] = weight;\n\n      // update offsets\n      for (let i = x + 1; i <= vertices; i++) {\n        this[i] += 2;\n      }\n      return this;\n    }\n\n    getEdge(x: number, y: number): number {\n      const offset = this[x];\n      const nextOffset = this[x + 1];\n      // no out edges from x\n      if (offset === nextOffset) return NaN;\n      for (let i = offset; i < nextOffset; i += 2) {\n        if (this[i] === y) return this[i + 1];\n      }\n      return NaN;\n    }\n\n    hasEdge(x: number, y: number): boolean {\n      return !Number.isNaN(this.getEdge(x, y));\n    }\n\n    *inEdges(vertex: number) {\n      const { vertices } = this;\n      let edge = 0;\n      let nextVertex = 1;\n      for (let i = vertices + 1; i < this[vertices]; i += 2) {\n        while (i >= this[nextVertex]) {\n          edge++;\n          nextVertex++;\n        }\n        if (this[i] === vertex) yield edge;\n      }\n    }\n\n    isFull(): boolean {\n      return this[this.vertices] >= this.length;\n    }\n\n    *outEdges(vertex: number) {\n      const offset = this[vertex];\n      const nextOffset = this[vertex + 1];\n      if (offset !== nextOffset) {\n        for (let i = nextOffset - 2; i >= offset; i -= 2) {\n          yield this[i];\n        }\n      }\n    }\n\n    removeEdge(x: number, y: number): this {\n      const offset = this[x];\n      const nextOffset = this[x + 1];\n      // no out edges from x\n      if (offset === nextOffset) return this;\n      let edgeIndex = 0;\n      for (let i = offset; i < nextOffset; i += 2) {\n        if (this[i] === y) {\n          edgeIndex = i;\n          break;\n        }\n      }\n      // there is no such edge\n      if (!edgeIndex) return this;\n      // shift value\n      for (let i = edgeIndex; i < this[this.vertices]; i += 2) {\n        this[i] = this[i + 2];\n        this[i + 1] = this[i + 3];\n      }\n\n      // update offsets\n      for (let i = x + 1; i <= this.vertices; i++) {\n        this[i] -= 2;\n      }\n\n      return this;\n    }\n\n    setOffsets(): void {\n      const lastElement = this.vertices + 1;\n      for (let i = 0; i < lastElement; i++) {\n        this[i] = lastElement;\n      }\n    }\n  }\n\n  return AdjacencyList;\n}\n"]}
 //# sourceMappingURL=adjacency-list.js.map

adjacency-matrix-unweighted-directed.js

 import { getLog2 } from "./utilities.js";
-/**
- * Implements the Adjacency Matrix structure for unweighted directed graphs.
- */
 export class AdjacencyMatrixUnweightedDirected extends Uint32Array {
-    constructor() {
-        super(...arguments);
-        Object.defineProperty(this, "empty", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: 0
-        });
-        Object.defineProperty(this, "_size", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: 0
-        });
-    }
+    static directed = true;
+    static weighted = false;
+    empty = 0;
     static get [Symbol.species]() {
         return Uint32Array;
     }
+    _size = 0;
     get size() {
@@ -97,15 +83,3 @@ return this._size || ((this._size = getLog2(this.vertices)), this._size);
 }
-Object.defineProperty(AdjacencyMatrixUnweightedDirected, "directed", {
-    enumerable: true,
-    configurable: true,
-    writable: true,
-    value: true
-});
-Object.defineProperty(AdjacencyMatrixUnweightedDirected, "weighted", {
-    enumerable: true,
-    configurable: true,
-    writable: true,
-    value: false
-});
-
+//# sourceMappingURL=data:application/json;base64,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
 //# sourceMappingURL=adjacency-matrix-unweighted-directed.js.map

adjacency-matrix-unweighted-undirected.js

 import { AdjacencyMatrixUnweightedDirected } from "./adjacency-matrix-unweighted-directed.js";
-/**
- * Implements the Adjacency Matrix data structure for unweighted undirected graphs.
- */
 export class AdjacencyMatrixUnweightedUndirected extends AdjacencyMatrixUnweightedDirected {
+    static directed = false;
     static getLength(vertices) {
@@ -13,9 +11,3 @@ return (((vertices + 1) * vertices) >> 6) + 2;
 }
-Object.defineProperty(AdjacencyMatrixUnweightedUndirected, "directed", {
-    enumerable: true,
-    configurable: true,
-    writable: true,
-    value: false
-});
-
+//# sourceMappingURL=data:application/json;base64,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
 //# sourceMappingURL=adjacency-matrix-unweighted-undirected.js.map

adjacency-matrix-weighted-directed.js

@@ -1,29 +0,10 @@
-/**
- * Creates an Adjacency Matrix class extending a given TypedArray class.
- *
- * @param Base a TypedArray class to extend
- */
 export function AdjacencyMatrixWeightedDirectedMixin(Base) {
-    /**
-     * Implements Adjacency Matrix for weighted directed graphs.
-     */
     class AdjacencyMatrixWeightedDirected extends Base {
-        constructor() {
-            super(...arguments);
-            Object.defineProperty(this, "empty", {
-                enumerable: true,
-                configurable: true,
-                writable: true,
-                value: 0
-            });
-            Object.defineProperty(this, "_vertices", {
-                enumerable: true,
-                configurable: true,
-                writable: true,
-                value: 0
-            });
-        }
+        static directed = true;
+        static weighted = true;
+        empty = 0;
         static get [Symbol.species]() {
             return Base;
         }
+        _vertices = 0;
         get vertices() {
@@ -85,17 +66,5 @@ return (this._vertices ||
     }
-    Object.defineProperty(AdjacencyMatrixWeightedDirected, "directed", {
-        enumerable: true,
-        configurable: true,
-        writable: true,
-        value: true
-    });
-    Object.defineProperty(AdjacencyMatrixWeightedDirected, "weighted", {
-        enumerable: true,
-        configurable: true,
-        writable: true,
-        value: true
-    });
     return AdjacencyMatrixWeightedDirected;
 }
-
+//# 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 //# sourceMappingURL=adjacency-matrix-weighted-directed.js.map

adjacency-matrix-weighted-undirected.js

 import { AdjacencyMatrixWeightedDirectedMixin } from "./adjacency-matrix-weighted-directed.js";
-/**
- * Creates an Adjacency Matrix class extending a given TypedArray class.
- *
- * @param Base a TypedArray class to extend
- */
 export function AdjacencyMatrixWeightedUndirectedMixin(Base) {
-    /**
-     * Implements the Adjacency Matrix for weighted undirected graphs.
-     */
     class AdjacencyMatrixWeightedUndirected extends AdjacencyMatrixWeightedDirectedMixin(Base) {
+        static directed = false;
         static getLength(vertices, _) {
@@ -22,16 +15,8 @@ return ((vertices + 1) * vertices) >> 1;
         outEdges(vertex) {
-            // TODO: fix type casting
             return this.inEdges(vertex);
         }
     }
-    Object.defineProperty(AdjacencyMatrixWeightedUndirected, "directed", {
-        enumerable: true,
-        configurable: true,
-        writable: true,
-        value: false
-    });
-    // TODO: fix type casting
     return AdjacencyMatrixWeightedUndirected;
 }
-
+//# sourceMappingURL=data:application/json;base64,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
 //# sourceMappingURL=adjacency-matrix-weighted-undirected.js.map

array-view.d.ts

@@ -13,2 +13,3 @@ import type { ComplexView, ContainerView, PrimitiveView, ViewConstructor, ViewInstance } from "./view-types";
     static getSize(length: number): number;
+    static indexOf<T>(value: T, view: DataView, startIndex?: number, startOffset?: number, length?: number): number;
     [Symbol.iterator](): Generator<ViewInstance<T>>;
@@ -19,2 +20,3 @@ at(index: number): T;
     getView(index: number): ViewInstance<T>;
+    indexOf(value: T, start?: number): number;
     set(index: number, value: T): void;
@@ -21,0 +23,0 @@ setView(index: number, value: DataView): void;

array-view.js

 export class ArrayView extends DataView {
-    static View;
-    static viewLength = 0;
-    static itemLength;
     get size() {
@@ -27,2 +24,3 @@ return this.constructor.getSize(this.byteLength);
         const written = max * itemLength;
+        // zero-out remaining bytes
         let caret = written;
@@ -47,2 +45,15 @@ while (caret < length)
     }
+    static indexOf(value, view, startIndex = 0, startOffset = 0, length = view.byteLength) {
+        const size = this.getSize(length);
+        const valueView = this.View.from(value);
+        outer: for (let i = startIndex; i < size; i++) {
+            const offset = startOffset + this.getOffset(i);
+            for (let j = 0; j < valueView.byteLength; j++) {
+                if (valueView.getUint8(j) !== view.getUint8(offset + j))
+                    continue outer;
+            }
+            return i;
+        }
+        return -1;
+    }
     *[Symbol.iterator]() {
@@ -72,2 +83,5 @@ const { size } = this;
     }
+    indexOf(value, start = 0) {
+        return this.constructor.indexOf(value, this, start, 0, this.byteLength);
+    }
     set(index, value) {
@@ -86,3 +100,9 @@ const constructor = this.constructor;
 }
-//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"array-view.js","sourceRoot":"","sources":["array-view.ts"],"names":[],"mappings":"AAQA,MAAM,OAAO,SAAa,SAAQ,QAAQ;IACxC,MAAM,CAAC,IAAI,CAGT;IACF,MAAM,CAAC,UAAU,GAAG,CAAC,CAAC;IACtB,MAAM,CAAC,UAAU,CAAS;IAE1B,IAAI,IAAI;QACN,OAAQ,IAAI,CAAC,WAAgC,CAAC,OAAO,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;IACzE,CAAC;IAED,MAAM,CAAC,MAAM,CACX,IAAc,EACd,KAAK,GAAG,CAAC,EACT,MAAM,GAAG,IAAI,CAAC,UAAU;QAExB,MAAM,EAAE,IAAI,EAAE,UAAU,EAAE,GAAG,IAAI,CAAC;QAClC,MAAM,IAAI,GAAG,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC;QAClC,MAAM,KAAK,GAAG,IAAI,KAAK,CAAC,IAAI,CAAC,CAAC;QAC9B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE;YAC7B,MAAM,MAAM,GAAG,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,CAAC;YACjC,KAAK,CAAC,CAAC,CAAC,GAAG,IAAI,CAAC,MAAM,CAAC,IAAI,EAAE,KAAK,GAAG,MAAM,EAAE,UAAU,CAAC,CAAC;SAC1D;QACD,OAAO,KAAK,CAAC;IACf,CAAC;IAED,MAAM,CAAC,MAAM,CACX,KAAe,EACf,IAAc,EACd,KAAK,GAAG,CAAC,EACT,MAAM,GAAG,IAAI,CAAC,UAAU;QAExB,MAAM,EAAE,IAAI,EAAE,UAAU,EAAE,GAAG,IAAI,CAAC;QAClC,MAAM,IAAI,GAAG,IAAI,CAAC,OAAO,CAAC,MAAM,CAAC,CAAC;QAClC,MAAM,GAAG,GAAG,IAAI,GAAG,KAAK,CAAC,MAAM,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC,KAAK,CAAC,MAAM,CAAC;QACtD,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,GAAG,EAAE,CAAC,EAAE,EAAE;YAC5B,MAAM,MAAM,GAAG,IAAI,CAAC,SAAS,CAAC,CAAC,CAAC,CAAC;YACjC,IAAI,CAAC,MAAM,CAAC,KAAK,CAAC,CAAC,CAAC,EAAE,IAAI,EAAE,KAAK,GAAG,MAAM,EAAE,UAAU,CAAC,CAAC;SACzD;QACD,MAAM,OAAO,GAAG,GAAG,GAAG,UAAU,CAAC;QAEjC,IAAI,KAAK,GAAG,OAAO,CAAC;QACpB,OAAO,KAAK,GAAG,MAAM;YAAE,IAAI,CAAC,QAAQ,CAAC,KAAK,GAAG,KAAK,EAAE,EAAE,CAAC,CAAC,CAAC;QACzD,OAAO,OAAO,CAAC;IACjB,CAAC;IAED,MAAM,CAAC,IAAI,CAA4B,KAAe;QACpD,MAAM,IAAI,GAAG,IAAI,IAAI,CAAI,IAAI,WAAW,CAAC,IAAI,CAAC,SAAS,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC;QACxE,IAAI,CAAC,MAAM,CAAI,KAAK,EAAE,IAAI,EAAE,CAAC,EAAE,IAAI,CAAC,UAAU,CAAC,CAAC;QAChD,OAAO,IAAS,CAAC;IACnB,CAAC;IAED,MAAM,CAAC,SAAS,CAAC,IAAY;QAC3B,OAAO,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC;IAC9B,CAAC;IAED,MAAM,CAAC,SAAS,CAAC,KAAa;QAC5B,OAAO,CAAC,KAAK,GAAG,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,CAAC;IACvC,CAAC;IAED,MAAM,CAAC,OAAO,CAAC,MAAc;QAC3B,OAAO,CAAC,MAAM,GAAG,IAAI,CAAC,UAAU,CAAC,GAAG,CAAC,CAAC;IACxC,CAAC;IAED,CAAC,CAAC,MAAM,CAAC,QAAQ,CAAC;QAChB,MAAM,EAAE,IAAI,EAAE,GAAG,IAAI,CAAC;QACtB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE;YAC7B,MAAM,IAAI,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC;SACvB;IACH,CAAC;IAED,EAAE,CAAC,KAAa;QACd,IAAI,KAAK,GAAG,CAAC;YAAE,OAAO,IAAI,CAAC,GAAG,CAAC,IAAI,CAAC,IAAI,GAAG,KAAK,CAAC,CAAC;QAClD,OAAO,IAAI,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;IACzB,CAAC;IAED,GAAG,CAAC,KAAa;QACf,MAAM,WAAW,GAAG,IAAI,CAAC,WAA+B,CAAC;QACzD,MAAM,IAAI,GAAG,WAAW,CAAC,IAA0B,CAAC;QACpD,OAAO,IAAI,CAAC,MAAM,CAAC,IAAI,EAAE,WAAW,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC,CAAC;IACzD,CAAC;IAED,SAAS,CAAC,CAAS;QACjB,OAAQ,IAAI,CAAC,WAAgC,CAAC,UAAU,CAAC;IAC3D,CAAC;IAED,OAAO,CAAC,KAAa;QACnB,MAAM,WAAW,GAAG,IAAI,CAAC,WAA+B,CAAC;QACzD,MAAM,IAAI,GAAG,WAAW,CAAC,IAA0B,CAAC;QACpD,OAAO,IAAI,IAAI,CACb,IAAI,CAAC,MAAM,EACX,IAAI,CAAC,UAAU,GAAG,WAAW,CAAC,SAAS,CAAC,KAAK,CAAC,EAC9C,WAAW,CAAC,UAAU,CACvB,CAAC;IACJ,CAAC;IAED,GAAG,CAAC,KAAa,EAAE,KAAQ;QACzB,MAAM,WAAW,GAAG,IAAI,CAAC,WAA+B,CAAC;QACzD,MAAM,IAAI,GAAG,WAAW,CAAC,IAA0B,CAAC;QACpD,IAAI,CAAC,MAAM,CACT,KAAK,EACL,IAAI,EACJ,IAAI,CAAC,UAAU,GAAG,WAAW,CAAC,SAAS,CAAC,KAAK,CAAC,EAC9C,WAAW,CAAC,UAAU,CACvB,CAAC;IACJ,CAAC;IAED,OAAO,CAAC,KAAa,EAAE,KAAe;QACpC,MAAM,WAAW,GAAG,IAAI,CAAC,WAA+B,CAAC;QACzD,IAAI,UAAU,CACZ,IAAI,CAAC,MAAM,EACX,IAAI,CAAC,UAAU,GAAG,WAAW,CAAC,SAAS,CAAC,KAAK,CAAC,EAC9C,WAAW,CAAC,UAAU,CACvB,CAAC,GAAG,CAAC,IAAI,UAAU,CAAC,KAAK,CAAC,MAAM,EAAE,KAAK,CAAC,UAAU,EAAE,KAAK,CAAC,UAAU,CAAC,CAAC,CAAC;IAC1E,CAAC;IAED,MAAM;QACJ,OAAQ,IAAI,CAAC,WAAgC,CAAC,MAAM,CAClD,IAAI,EACJ,CAAC,EACD,IAAI,CAAC,UAAU,CAChB,CAAC;IACJ,CAAC","sourcesContent":["import type {\n  ComplexView,\n  ContainerView,\n  PrimitiveView,\n  ViewConstructor,\n  ViewInstance,\n} from \"./view-types.ts\";\n\nexport class ArrayView<T> extends DataView implements ContainerView<T> {\n  static View: ViewConstructor<\n    unknown,\n    PrimitiveView<unknown> | ContainerView<unknown> | ComplexView<unknown>\n  >;\n  static viewLength = 0;\n  static itemLength: number;\n\n  get size() {\n    return (this.constructor as typeof ArrayView).getSize(this.byteLength);\n  }\n\n  static decode<T>(\n    view: DataView,\n    start = 0,\n    length = view.byteLength,\n  ): Array<T> {\n    const { View, itemLength } = this;\n    const size = this.getSize(length);\n    const array = new Array(size);\n    for (let i = 0; i < size; i++) {\n      const offset = this.getOffset(i);\n      array[i] = View.decode(view, start + offset, itemLength);\n    }\n    return array;\n  }\n\n  static encode<T>(\n    value: Array<T>,\n    view: DataView,\n    start = 0,\n    length = view.byteLength,\n  ): number {\n    const { View, itemLength } = this;\n    const size = this.getSize(length);\n    const max = size < value.length ? size : value.length;\n    for (let i = 0; i < max; i++) {\n      const offset = this.getOffset(i);\n      View.encode(value[i], view, start + offset, itemLength);\n    }\n    const written = max * itemLength;\n    // zero-out remaining bytes\n    let caret = written;\n    while (caret < length) view.setUint8(start + caret++, 0);\n    return written;\n  }\n\n  static from<T, U extends ArrayView<T>>(value: Array<T>): U {\n    const view = new this<T>(new ArrayBuffer(this.getOffset(value.length)));\n    this.encode<T>(value, view, 0, view.byteLength);\n    return view as U;\n  }\n\n  static getLength(size: number): number {\n    return this.getOffset(size);\n  }\n\n  static getOffset(index: number): number {\n    return (index * this.itemLength) | 0;\n  }\n\n  static getSize(length: number): number {\n    return (length / this.itemLength) | 0;\n  }\n\n  *[Symbol.iterator](): Generator<ViewInstance<T>> {\n    const { size } = this;\n    for (let i = 0; i < size; i++) {\n      yield this.getView(i);\n    }\n  }\n\n  at(index: number): T {\n    if (index < 0) return this.get(this.size + index);\n    return this.get(index);\n  }\n\n  get(index: number): T {\n    const constructor = this.constructor as typeof ArrayView;\n    const View = constructor.View as ViewConstructor<T>;\n    return View.decode(this, constructor.getOffset(index));\n  }\n\n  getLength(_: number): number {\n    return (this.constructor as typeof ArrayView).itemLength;\n  }\n\n  getView(index: number): ViewInstance<T> {\n    const constructor = this.constructor as typeof ArrayView;\n    const View = constructor.View as ViewConstructor<T>;\n    return new View(\n      this.buffer,\n      this.byteOffset + constructor.getOffset(index),\n      constructor.itemLength,\n    );\n  }\n\n  set(index: number, value: T): void {\n    const constructor = this.constructor as typeof ArrayView;\n    const View = constructor.View as ViewConstructor<T>;\n    View.encode(\n      value,\n      this,\n      this.byteOffset + constructor.getOffset(index),\n      constructor.itemLength,\n    );\n  }\n\n  setView(index: number, value: DataView): void {\n    const constructor = this.constructor as typeof ArrayView;\n    new Uint8Array(\n      this.buffer,\n      this.byteOffset + constructor.getOffset(index),\n      constructor.itemLength,\n    ).set(new Uint8Array(value.buffer, value.byteOffset, value.byteLength));\n  }\n\n  toJSON(): Array<T> {\n    return (this.constructor as typeof ArrayView).decode<T>(\n      this,\n      0,\n      this.byteLength,\n    );\n  }\n}\n"]}
+Object.defineProperty(ArrayView, "viewLength", {
+    enumerable: true,
+    configurable: true,
+    writable: true,
+    value: 0
+});
+
 //# sourceMappingURL=array-view.js.map

big-bit-field.js

@@ -7,9 +7,10 @@ import { getBitSize } from "./utilities.js";
 class BigBitField {
+    static schema;
+    static fields;
+    static masks;
+    static offsets;
+    static mask;
+    static size;
+    value = ZERO;
     constructor(data = ZERO) {
-        Object.defineProperty(this, "value", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: ZERO
-        });
         this.value = data instanceof BigBitField
@@ -126,21 +127,3 @@ ? data.valueOf()
 }
-/**
- * Creates a BigBitField class with a given schema. BigBitField uses bigints as bitfields
- * to store and operate on data using bitwise operations.
- *
- * @param schema the schema
- * @returns the BigBitFieldClass
- *
- * @example
- * const LargeField = BitFieldMixin({ width: 20, height: 20 });
- * const largeField = new LargeField({ width: 1048576, height: 1048576 });
- * largeField.value
- * //=> 1099512676352n
- * largeField.set('width', 1000).get('width')
- * //=> 1000
- * largeField.toObject()
- * //=> { width: 1000, height: 1048576 }
- */
 export function BigBitFieldMixin(schema) {
-    var _a;
     const fields = Object.keys(schema);
@@ -159,43 +142,12 @@ const _schema = {};
     }
-    return _a = class extends BigBitField {
-        },
-        Object.defineProperty(_a, "schema", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: _schema
-        }),
-        Object.defineProperty(_a, "fields", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: fields
-        }),
-        Object.defineProperty(_a, "masks", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: masks
-        }),
-        Object.defineProperty(_a, "offsets", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: offsets
-        }),
-        Object.defineProperty(_a, "size", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: lastOffset
-        }),
-        Object.defineProperty(_a, "mask", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: TWO << (BigInt(lastOffset) - ONE)
-        }),
-        _a;
+    return class extends BigBitField {
+        static schema = _schema;
+        static fields = fields;
+        static masks = masks;
+        static offsets = offsets;
+        static size = lastOffset;
+        static mask = TWO << (BigInt(lastOffset) - ONE);
+    };
 }
-
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{ getBitSize } from \"./utilities.ts\";\nimport type {\n  BitFieldConstructor,\n  BitFieldStructure,\n} from \"./bit-field-types.ts\";\n\nconst SIGN_BIT = BigInt(2147483647);\nconst ZERO = BigInt(0);\nconst ONE = BigInt(1);\nconst TWO = BigInt(2);\n\nclass BigBitField<K extends PropertyKey>\n  implements BitFieldStructure<K, bigint> {\n  static schema: Record<PropertyKey, bigint>;\n  static fields: Array<PropertyKey>;\n  static masks: Record<PropertyKey, bigint>;\n  static offsets: Record<PropertyKey, bigint>;\n  static mask: bigint;\n  static size: bigint;\n  value = ZERO;\n\n  constructor(\n    data: bigint | BigBitField<K> | Array<number> | Record<K, number> = ZERO,\n  ) {\n    this.value = data instanceof BigBitField\n      ? data.valueOf()\n      : typeof data === \"object\"\n      ? (this.constructor as typeof BigBitField).encode(data)\n      : BigInt(data);\n  }\n\n  static decode<K extends PropertyKey>(data: bigint): Record<K, number> {\n    const schema = this.schema as Record<K, bigint>;\n    const fields = this.fields as Array<K>;\n    const masks = this.masks as Record<K, bigint>;\n    const result = {} as Record<K, number>;\n    let value = data;\n    for (let i = 0; i < fields.length; i++) {\n      const field = fields[i];\n      result[field] = Number(value & masks[field]);\n      value >>= schema[field];\n    }\n    return result;\n  }\n\n  static encode<K extends PropertyKey>(\n    data: Array<number> | Record<K, number>,\n  ): bigint {\n    const schema = this.schema as Record<K, bigint>;\n    const fields = this.fields as Array<K>;\n    const array = Array.isArray(data)\n      ? data\n      : fields.map((name) => data[name] || 0);\n    let result = ZERO;\n    for (let i = fields.length - 1; i >= 0; i--) {\n      const field = fields[i];\n      const current = array[i];\n      result <<= schema[field];\n      result |= BigInt(current);\n    }\n    return result;\n  }\n\n  static getMatcher<K extends PropertyKey>(\n    matcher: Partial<Record<K, number>>,\n  ): [bigint, bigint] {\n    const { masks, offsets } = this;\n    const fields = Object.keys(matcher) as Array<K>;\n    let mask = ZERO;\n    let value = ZERO;\n    for (let i = 0; i < fields.length; i++) {\n      const fieldName = fields[i];\n      const offset: bigint = offsets[fieldName];\n      const fieldMask = masks[fieldName] << offset;\n      const fieldValue = BigInt(matcher[fieldName]!);\n      value = (value & ~fieldMask) | (fieldValue << offsets[fieldName]);\n      mask |= fieldMask;\n    }\n    return [value, this.mask ^ mask];\n  }\n\n  static getMinSize(number: number): number {\n    return getBitSize(number);\n  }\n\n  static isValid<K extends PropertyKey>(\n    data: Partial<Record<K, number>>,\n  ): boolean {\n    const { masks } = this;\n    const fields = Object.keys(data) as Array<K>;\n    for (let i = 0; i < fields.length; i++) {\n      const field = fields[i];\n      const value = BigInt(data[field]!);\n      if ((value & SIGN_BIT) !== value || value > masks[field]) return false;\n    }\n    return true;\n  }\n\n  static match(value: bigint, matcher: [bigint, bigint]) {\n    return (value & matcher[1]) === matcher[0];\n  }\n\n  *[Symbol.iterator](): Generator<number> {\n    const { fields } = this.constructor as BitFieldConstructor<K, bigint>;\n    for (let i = 0; i < fields.length; i++) {\n      yield this.get(fields[i]);\n    }\n  }\n\n  get(field: K): number {\n    const { offsets, masks } = this.constructor as BitFieldConstructor<\n      K,\n      bigint\n    >;\n    const value = (this.value >> offsets[field]) & masks[field];\n    return Number(value);\n  }\n\n  has(...fields: Array<K>): boolean {\n    const { offsets } = this.constructor as BitFieldConstructor<K, bigint>;\n    let mask = ZERO;\n    for (let i = 0; i < fields.length; i++) {\n      mask |= ONE << offsets[fields[i]];\n    }\n    mask |= this.value;\n    return this.value === mask;\n  }\n\n  match(matcher: Partial<Record<K, number>> | [bigint, bigint]): boolean {\n    return (this.constructor as BitFieldConstructor<K, bigint>).match(\n      this.value,\n      Array.isArray(matcher)\n        ? matcher\n        : (this.constructor as BitFieldConstructor<K, bigint>).getMatcher(\n          matcher,\n        ),\n    );\n  }\n\n  set(field: K, value = 1) {\n    const { offsets, masks } = this.constructor as BitFieldConstructor<\n      K,\n      bigint\n    >;\n    const offset: bigint = offsets[field];\n    this.value = (this.value & ~(masks[field] << offset)) |\n      (BigInt(value) << offsets[field]);\n    return this;\n  }\n\n  toJSON() {\n    return this.value;\n  }\n\n  toObject(): Record<K, number> {\n    return (this.constructor as BitFieldConstructor<K, bigint>).decode(\n      this.value,\n    );\n  }\n\n  toString(): string {\n    return this.value.toString();\n  }\n\n  valueOf(): bigint {\n    return this.value;\n  }\n}\n\n/**\n * Creates a BigBitField class with a given schema. BigBitField uses bigints as bitfields\n * to store and operate on data using bitwise operations.\n *\n * @param schema the schema\n * @returns the BigBitFieldClass\n *\n * @example\n * const LargeField = BitFieldMixin({ width: 20, height: 20 });\n * const largeField = new LargeField({ width: 1048576, height: 1048576 });\n * largeField.value\n * //=> 1099512676352n\n * largeField.set('width', 1000).get('width')\n * //=> 1000\n * largeField.toObject()\n * //=> { width: 1000, height: 1048576 }\n */\nexport function BigBitFieldMixin<\n  T extends Record<K, number>,\n  K extends keyof T,\n>(schema: T): BitFieldConstructor<K, bigint> {\n  const fields = Object.keys(schema) as Array<K>;\n  const _schema = {} as Record<K, bigint>;\n  const masks = {} as Record<K, bigint>;\n  const offsets = {} as Record<K, bigint>;\n  let lastOffset = ZERO;\n  for (let i = 0; i < fields.length; i++) {\n    const field = fields[i];\n    const size = BigInt(schema[field]);\n    _schema[field] = size;\n    masks[field] = (TWO << (size - ONE)) - ONE;\n    offsets[field] = lastOffset;\n    lastOffset += size;\n  }\n\n  return class extends BigBitField<K> {\n    static schema = _schema;\n    static fields = fields;\n    static masks = masks;\n    static offsets = offsets;\n    static size = lastOffset;\n    static mask = TWO << (BigInt(lastOffset) - ONE);\n  };\n}\n"]}
 //# sourceMappingURL=big-bit-field.js.map

binary-grid.js

 import { getLog2 } from "./utilities.js";
-/**
- * Implements a grid or 2D matrix of bits.
- */
 export class BinaryGrid extends Uint32Array {
-    constructor() {
-        super(...arguments);
-        Object.defineProperty(this, "size", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: 0
-        });
-    }
+    size = 0;
     static get [Symbol.species]() {
         return Uint32Array;
     }
-    /**
-     * Number of columns in the grid.
-     */
     get columns() {
         return 1 << this.size;
     }
-    /**
-     * Specifies the number of columns of the grid.
-     */
     set columns(columns) {
         this.size = getLog2(columns);
     }
-    /**
-     * Number of rows in the grid.
-     */
     get rows() {
         return (this.length << 5) >> this.size;
     }
-    /**
-     * Creates a binary grid of specified dimensions.
-     *
-     * @param rows the amount of rows
-     * @param columns the amount of columns
-     * @return a new binary grid
-     */
     static create(rows, columns = 1) {
@@ -50,12 +23,5 @@ const offset = getLog2(columns);
     }
-    /**
-     * Creates a new binary grid from an array of arrays representing rows and item value of the grid.
-     *
-     * @param arrays the array of arrays
-     * @return a new binary grid
-     */
     static fromArrays(arrays) {
         const rows = arrays.length;
-        // find longest array to get the column size
-        let columns = arrays[0].length; // if !arrays[0].length
+        let columns = arrays[0].length;
         for (let i = 0; i < rows; i++) {
@@ -65,6 +31,4 @@ if (arrays[i].length > columns)
         }
-        // create grid of the required length
         const grid = this.create(rows, columns);
         grid.size = getLog2(columns);
-        // fill the grid with values from arrays
         for (let i = 0; i < rows; i++) {
@@ -77,9 +41,2 @@ for (let j = 0; j < arrays[i].length; j++) {
     }
-    /**
-     * Returns the length of the underlying TypedArray required to hold a grid of specified dimensions.
-     *
-     * @param rows the amount of rows
-     * @param columns the amount of columns
-     * @return the required length
-     */
     static getLength(rows, columns = 1) {
@@ -93,9 +50,2 @@ return (rows << getLog2(columns)) >> 5;
     }
-    /**
-     * Returns the index of an item holding the bit at given coordinates.
-     *
-     * @param rows the row index
-     * @param columns the column index
-     * @return the item index
-     */
     getIndex(row, column = 1) {
@@ -105,9 +55,2 @@ const index = (row << this.size) + column;
     }
-    /**
-     * Returns the bit at given coordinates.
-     *
-     * @param rows the row index
-     * @param columns the column index
-     * @return the bit
-     */
     getValue(row, column) {
@@ -117,10 +60,2 @@ const [bucket, position] = this.getCoordinates(row, column);
     }
-    /**
-     * Sets the bit at given coordinates.
-     *
-     * @param rows the row index
-     * @param columns the column index
-     * @param value the bit
-     * @return the grid
-     */
     setValue(row, column, value = 1) {
@@ -131,7 +66,2 @@ const [bucket, position] = this.getCoordinates(row, column || 0);
     }
-    /**
-     * Creates an array of arrays representing rows of the grid.
-     *
-     * @return an array of arrays
-     */
     toArrays() {
@@ -149,3 +79,3 @@ const { rows, columns } = this;
 }
-
+//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"binary-grid.js","sourceRoot":"","sources":["binary-grid.ts"],"names":[],"mappings":"AACA,OAAO,EAAE,OAAO,EAAE,MAAM,gBAAgB,CAAC;AAKzC,MAAM,OAAO,UAAW,SAAQ,WAAW;IACzC,IAAI,GAAG,CAAC,CAAC;IAET,MAAM,KAAK,CAAC,MAAM,CAAC,OAAO,CAAC;QACzB,OAAO,WAAW,CAAC;IACrB,CAAC;IAKD,IAAI,OAAO;QACT,OAAO,CAAC,IAAI,IAAI,CAAC,IAAI,CAAC;IACxB,CAAC;IAKD,IAAI,OAAO,CAAC,OAAe;QACzB,IAAI,CAAC,IAAI,GAAG,OAAO,CAAC,OAAO,CAAC,CAAC;IAC/B,CAAC;IAKD,IAAI,IAAI;QACN,OAAO,CAAC,IAAI,CAAC,MAAM,IAAI,CAAC,CAAC,IAAI,IAAI,CAAC,IAAI,CAAC;IACzC,CAAC;IASD,MAAM,CAAC,MAAM,CAAC,IAAY,EAAE,OAAO,GAAG,CAAC;QACrC,MAAM,MAAM,GAAG,OAAO,CAAC,OAAO,CAAC,CAAC;QAChC,MAAM,MAAM,GAAG,CAAC,IAAI,IAAI,MAAM,CAAC,IAAI,CAAC,CAAC;QACrC,MAAM,IAAI,GAAG,IAAI,IAAI,CAAC,MAAM,IAAI,CAAC,CAAC,CAAC;QACnC,IAAI,CAAC,IAAI,GAAG,MAAM,CAAC;QACnB,OAAO,IAAI,CAAC;IACd,CAAC;IAQD,MAAM,CAAC,UAAU,CAAC,MAAyB;QACzC,MAAM,IAAI,GAAG,MAAM,CAAC,MAAM,CAAC;QAG3B,IAAI,OAAO,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC;QAC/B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE;YAC7B,IAAI,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,GAAG,OAAO;gBAAE,OAAO,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC;SAC5D;QAED,MAAM,IAAI,GAAG,IAAI,CAAC,MAAM,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;QACxC,IAAI,CAAC,IAAI,GAAG,OAAO,CAAC,OAAO,CAAC,CAAC;QAG7B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE;YAC7B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;gBACzC,IAAI,CAAC,QAAQ,CAAC,CAAC,EAAE,CAAC,EAAE,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;aACnC;SACF;QAED,OAAO,IAAI,CAAC;IACd,CAAC;IASD,MAAM,CAAC,SAAS,CAAC,IAAY,EAAE,OAAO,GAAG,CAAC;QACxC,OAAO,CAAC,IAAI,IAAI,OAAO,CAAC,OAAO,CAAC,CAAC,IAAI,CAAC,CAAC;IACzC,CAAC;IAED,cAAc,CAAC,GAAW,EAAE,MAAM,GAAG,CAAC;QACpC,MAAM,KAAK,GAAG,CAAC,GAAG,IAAI,IAAI,CAAC,IAAI,CAAC,GAAG,MAAM,CAAC;QAC1C,MAAM,MAAM,GAAG,KAAK,IAAI,CAAC,CAAC;QAC1B,OAAO,CAAC,MAAM,EAAE,KAAK,GAAG,CAAC,MAAM,IAAI,CAAC,CAAC,CAAC,CAAC;IACzC,CAAC;IASD,QAAQ,CAAC,GAAW,EAAE,MAAM,GAAG,CAAC;QAC9B,MAAM,KAAK,GAAG,CAAC,GAAG,IAAI,IAAI,CAAC,IAAI,CAAC,GAAG,MAAM,CAAC;QAC1C,OAAO,KAAK,IAAI,CAAC,CAAC;IACpB,CAAC;IASD,QAAQ,CAAC,GAAW,EAAE,MAAc;QAClC,MAAM,CAAC,MAAM,EAAE,QAAQ,CAAC,GAAG,IAAI,CAAC,cAAc,CAAC,GAAG,EAAE,MAAM,CAAC,CAAC;QAC5D,OAAO,CAAC,CAAC,IAAI,CAAC,MAAM,CAAC,IAAI,QAAQ,CAAC,GAAG,CAAC,CAAQ,CAAC;IACjD,CAAC;IAUD,QAAQ,CAAC,GAAW,EAAE,MAAc,EAAE,QAAa,CAAC;QAClD,MAAM,CAAC,MAAM,EAAE,QAAQ,CAAC,GAAG,IAAI,CAAC,cAAc,CAAC,GAAG,EAAE,MAAM,IAAI,CAAC,CAAC,CAAC;QACjE,IAAI,CAAC,MAAM,CAAC,GAAG,CAAC,IAAI,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC,CAAC,IAAI,QAAQ,CAAC,CAAC,GAAG,CAAC,KAAK,IAAI,QAAQ,CAAC,CAAC;QACvE,OAAO,IAAI,CAAC;IACd,CAAC;IAOD,QAAQ;QACN,MAAM,EAAE,IAAI,EAAE,OAAO,EAAE,GAAG,IAAI,CAAC;QAC/B,MAAM,MAAM,GAAsB,IAAI,KAAK,CAAC,IAAI,CAAC,CAAC;QAClD,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE;YAC7B,MAAM,CAAC,CAAC,CAAC,GAAG,IAAI,KAAK,CAAC,OAAO,CAAC,CAAC;YAC/B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,OAAO,EAAE,CAAC,EAAE,EAAE;gBAChC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,IAAI,CAAC,QAAQ,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC;aACpC;SACF;QACD,OAAO,MAAM,CAAC;IAChB,CAAC;CACF","sourcesContent":["import type { Bit } from \"./utility-types.ts\";\nimport { getLog2 } from \"./utilities.ts\";\n\n/**\n * Implements a grid or 2D matrix of bits.\n */\nexport class BinaryGrid extends Uint32Array {\n  size = 0;\n\n  static get [Symbol.species](): Uint32ArrayConstructor {\n    return Uint32Array;\n  }\n\n  /**\n   * Number of columns in the grid.\n   */\n  get columns(): number {\n    return 1 << this.size;\n  }\n\n  /**\n   * Specifies the number of columns of the grid.\n   */\n  set columns(columns: number) {\n    this.size = getLog2(columns);\n  }\n\n  /**\n   * Number of rows in the grid.\n   */\n  get rows(): number {\n    return (this.length << 5) >> this.size;\n  }\n\n  /**\n   * Creates a binary grid of specified dimensions.\n   *\n   * @param rows the amount of rows\n   * @param columns the amount of columns\n   * @return a new binary grid\n   */\n  static create(rows: number, columns = 1): BinaryGrid {\n    const offset = getLog2(columns);\n    const length = (rows << offset) >> 5;\n    const grid = new this(length || 1);\n    grid.size = offset;\n    return grid;\n  }\n\n  /**\n   * Creates a new binary grid from an array of arrays representing rows and item value of the grid.\n   *\n   * @param arrays the array of arrays\n   * @return a new binary grid\n   */\n  static fromArrays(arrays: Array<Array<Bit>>): BinaryGrid {\n    const rows = arrays.length;\n\n    // find longest array to get the column size\n    let columns = arrays[0].length; // if !arrays[0].length\n    for (let i = 0; i < rows; i++) {\n      if (arrays[i].length > columns) columns = arrays[i].length;\n    }\n    // create grid of the required length\n    const grid = this.create(rows, columns);\n    grid.size = getLog2(columns);\n\n    // fill the grid with values from arrays\n    for (let i = 0; i < rows; i++) {\n      for (let j = 0; j < arrays[i].length; j++) {\n        grid.setValue(i, j, arrays[i][j]);\n      }\n    }\n\n    return grid;\n  }\n\n  /**\n   * Returns the length of the underlying TypedArray required to hold a grid of specified dimensions.\n   *\n   * @param rows the amount of rows\n   * @param columns the amount of columns\n   * @return the required length\n   */\n  static getLength(rows: number, columns = 1): number {\n    return (rows << getLog2(columns)) >> 5;\n  }\n\n  getCoordinates(row: number, column = 1): [bucket: number, position: number] {\n    const index = (row << this.size) + column;\n    const bucket = index >> 5;\n    return [bucket, index - (bucket << 5)];\n  }\n\n  /**\n   * Returns the index of an item holding the bit at given coordinates.\n   *\n   * @param rows the row index\n   * @param columns the column index\n   * @return the item index\n   */\n  getIndex(row: number, column = 1): number {\n    const index = (row << this.size) + column;\n    return index >> 5;\n  }\n\n  /**\n   * Returns the bit at given coordinates.\n   *\n   * @param rows the row index\n   * @param columns the column index\n   * @return the bit\n   */\n  getValue(row: number, column: number): Bit {\n    const [bucket, position] = this.getCoordinates(row, column);\n    return ((this[bucket] >> position) & 1) as Bit;\n  }\n\n  /**\n   * Sets the bit at given coordinates.\n   *\n   * @param rows the row index\n   * @param columns the column index\n   * @param value the bit\n   * @return the grid\n   */\n  setValue(row: number, column: number, value: Bit = 1): this {\n    const [bucket, position] = this.getCoordinates(row, column || 0);\n    this[bucket] = (this[bucket] & ~(1 << position)) | (value << position);\n    return this;\n  }\n\n  /**\n   * Creates an array of arrays representing rows of the grid.\n   *\n   * @return an array of arrays\n   */\n  toArrays(): Array<Array<Bit>> {\n    const { rows, columns } = this;\n    const result: Array<Array<Bit>> = new Array(rows);\n    for (let i = 0; i < rows; i++) {\n      result[i] = new Array(columns);\n      for (let j = 0; j < columns; j++) {\n        result[i][j] = this.getValue(i, j);\n      }\n    }\n    return result;\n  }\n}\n"]}
 //# sourceMappingURL=binary-grid.js.map

binary-heap.js

@@ -1,8 +0,2 @@
-/**
- * Extends Array to implement the Binary Heap data structure.
- * // TODO (docs) document priority queue operations
- * // todo add heapsort?
- */
 export class BinaryHeap extends Array {
-    // deno-lint-ignore no-explicit-any
     constructor(...args) {
@@ -15,9 +9,2 @@ super(...args);
     }
-    /**
-     * The comparator function used by the heap.
-     *
-     * @param a first value to compare
-     * @param b second value to compare
-     * @return whether first value is less than the second
-     */
     static compare(a, b) {
@@ -31,32 +18,11 @@ return a < b;
     }
-    /**
-     * Get left child index from parent index.
-     *
-     * @param index the parent index
-     * @return the index of the left child
-     */
     static getLeftIndex(index) {
         return (index << 1) + 1;
     }
-    /**
-     * Get left child index from parent index.
-     *
-     * @param index the child index
-     * @return the index of the parent
-     */
     static getParentIndex(index) {
         return (index - 1) >> 1;
     }
-    /**
-     * Get right child index from parent index.
-     *
-     * @param index the parent index
-     * @return the index of the right child
-     */
     static getRightIndex(index) {
         return (index << 1) + 2;
     }
-    /**
-     * Checks if a given collection is a valid binary heap.
-     */
     static isHeap(heap) {
@@ -72,21 +38,8 @@ for (let i = heap.length - 1; i > -1; i--) {
     }
-    /**
-     * Creates a new BinaryHeap with a variable number of arguments,
-     * regardless of number or type of the arguments.
-     *
-     * @param elements the elements of which to create the heap
-     * @return the new BinaryHeap
-     */
     static of(...elements) {
         return super.of(...elements).heapify();
     }
-    /**
-     * Check whether the index is whithin the heap.
-     */
     has(index) {
         return index >= 0 && index < this.length;
     }
-    /**
-     * Restores the binary heap.
-     */
     heapify() {
@@ -98,26 +51,11 @@ for (let i = this.length >> 1; i >= 0; i--) {
     }
-    /**
-     * Checks whether the array is a valid binary heap.
-     */
     isHeap() {
         return this.constructor.isHeap(this);
     }
-    /**
-     * Returns the left child of an element at a given index.
-     */
     left(index) {
         return this[this.constructor.getLeftIndex(index)];
     }
-    /**
-     * Returns the parent of an element at a given index.
-     */
     parent(index) {
         return this[this.constructor.getParentIndex(index)];
     }
-    /**
-     * Adds items to the heap.
-     *
-     * @param elements items to add
-     * @return new length of the heap
-     */
     push(...elements) {
@@ -130,8 +68,2 @@ for (let i = 0; i < elements.length; i++) {
     }
-    /**
-     * Returns the first (min/max) element of the heap and replaces it with a given element.
-     *
-     * @param element the element to replace the first element of the heap
-     * @return the first element of the heap
-     */
     replace(element) {
@@ -143,13 +75,6 @@ const first = this[0];
     }
-    /**
-     * Returns the right child of an element at a given index.
-     */
     right(index) {
         return this[this.constructor.getRightIndex(index)];
     }
-    /**
-     * Extracts the first element of the heap.
-     */
     shift() {
-        // extract min/max
         if (this.length < 2)
@@ -194,10 +119,2 @@ return this.pop();
     }
-    /**
-     * Changes elements of the heap.
-     *
-     * @param start starting index
-     * @param deleteCount the amount of elements to delete
-     * @param items elements to add
-     * @return the deleted elements
-     */
     splice(start, deleteCount, ...items) {
@@ -225,16 +142,5 @@ const deletedItems = deleteCount === undefined
     }
-    /**
-     * Adds elements to the heap.
-     *
-     * @param items elements to add
-     * @return the new length of the heap
-     */
     unshift(...items) {
         return this.push(...items);
     }
-    /**
-     * Updates the position of an element inside the heap.
-     *
-     * @param index the index of the element to update
-     */
     update(index) {
@@ -253,3 +159,3 @@ const { compare, getLeftIndex } = this.constructor;
 }
-
+//# 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* Extends Array to implement the Binary Heap data structure.\n * // TODO (docs) document priority queue operations\n * // todo add heapsort?\n */\nexport class BinaryHeap<T> extends Array<T> {\n  // deno-lint-ignore no-explicit-any\n  constructor(...args: any[]) {\n    super(...args);\n    this.heapify();\n  }\n\n  static get [Symbol.species](): ArrayConstructor {\n    return Array;\n  }\n\n  /**\n   * The comparator function used by the heap.\n   *\n   * @param a first value to compare\n   * @param b second value to compare\n   * @return whether first value is less than the second\n   */\n  static compare(a: unknown, b: unknown): boolean {\n    return <number> a < <number> b;\n  }\n\n  /**\n   * Creates a new BinaryHeap from a given array-like object.\n   */\n  static from<T>(iterable: Iterable<T> | ArrayLike<T>): BinaryHeap<T>;\n  static from<T, U>(\n    iterable: Iterable<T> | ArrayLike<T>,\n    mapfn?: (v: T, k: number) => U,\n    thisArg?: unknown,\n  ): BinaryHeap<U> {\n    return ((mapfn !== undefined\n      ? super.from(iterable, mapfn, thisArg)\n      : super.from(iterable)) as BinaryHeap<U>).heapify();\n  }\n\n  /**\n   * Get left child index from parent index.\n   *\n   * @param index the parent index\n   * @return the index of the left child\n   */\n  static getLeftIndex(index: number): number {\n    return (index << 1) + 1;\n  }\n\n  /**\n   * Get left child index from parent index.\n   *\n   * @param index the child index\n   * @return the index of the parent\n   */\n  static getParentIndex(index: number): number {\n    return (index - 1) >> 1;\n  }\n\n  /**\n   * Get right child index from parent index.\n   *\n   * @param index the parent index\n   * @return the index of the right child\n   */\n  static getRightIndex(index: number): number {\n    return (index << 1) + 2;\n  }\n\n  /**\n   * Checks if a given collection is a valid binary heap.\n   */\n  static isHeap<T>(heap: ArrayLike<T>): boolean {\n    for (let i = heap.length - 1; i > -1; i--) {\n      const parentIndex = this.getParentIndex(i);\n      if (parentIndex < 0) break;\n      if (!this.compare(heap[parentIndex], heap[i])) return false;\n    }\n    return true;\n  }\n\n  /**\n   * Creates a new BinaryHeap with a variable number of arguments,\n   * regardless of number or type of the arguments.\n   *\n   * @param elements the elements of which to create the heap\n   * @return the new BinaryHeap\n   */\n  static of<T>(...elements: Array<T>): BinaryHeap<T> {\n    return (super.of(...elements) as BinaryHeap<T>).heapify();\n  }\n\n  /**\n   * Check whether the index is whithin the heap.\n   */\n  has(index: number): boolean {\n    return index >= 0 && index < this.length;\n  }\n\n  /**\n   * Restores the binary heap.\n   */\n  heapify(): this {\n    for (let i = this.length >> 1; i >= 0; i--) {\n      this.siftDown(i);\n    }\n    return this;\n  }\n\n  /**\n   * Checks whether the array is a valid binary heap.\n   */\n  isHeap(): boolean {\n    return (this.constructor as typeof BinaryHeap).isHeap(this);\n  }\n\n  /**\n   * Returns the left child of an element at a given index.\n   */\n  left(index: number): T {\n    return this[(this.constructor as typeof BinaryHeap).getLeftIndex(index)];\n  }\n\n  /**\n   * Returns the parent of an element at a given index.\n   */\n  parent(index: number): T {\n    return this[(this.constructor as typeof BinaryHeap).getParentIndex(index)];\n  }\n\n  /**\n   * Adds items to the heap.\n   *\n   * @param elements items to add\n   * @return new length of the heap\n   */\n  push(...elements: Array<T>): number {\n    for (let i = 0; i < elements.length; i++) {\n      super.push(elements[i]);\n      this.siftUp(this.length - 1);\n    }\n    return this.length;\n  }\n\n  /**\n   * Returns the first (min/max) element of the heap and replaces it with a given element.\n   *\n   * @param element the element to replace the first element of the heap\n   * @return the first element of the heap\n   */\n  replace(element: T): T {\n    const first = this[0];\n    this[0] = element;\n    this.siftDown(0);\n    return first;\n  }\n\n  /**\n   * Returns the right child of an element at a given index.\n   */\n  right(index: number): T {\n    return this[(this.constructor as typeof BinaryHeap).getRightIndex(index)];\n  }\n\n  /**\n   * Extracts the first element of the heap.\n   */\n  shift(): T | undefined {\n    // extract min/max\n    if (this.length < 2) return this.pop();\n    const item = this[0];\n    this[0] = this.pop() as T;\n    this.siftDown(0);\n    return item;\n  }\n\n  siftDown(start: number): void {\n    const { getRightIndex, getLeftIndex, compare } = this\n      .constructor as typeof BinaryHeap;\n    let index = start;\n    let leftIndex = getLeftIndex(index);\n    let rightIndex = getRightIndex(index);\n    let nextIndex;\n    while (this.has(leftIndex)) {\n      if (this.has(rightIndex) && compare(this[rightIndex], this[leftIndex])) {\n        nextIndex = rightIndex;\n      } else {\n        nextIndex = leftIndex;\n      }\n\n      if (compare(this[index], this[nextIndex])) break;\n      [this[index], this[nextIndex]] = [this[nextIndex], this[index]];\n      index = nextIndex;\n      leftIndex = getLeftIndex(index);\n      rightIndex = getRightIndex(index);\n    }\n  }\n\n  siftUp(start: number): void {\n    const { getParentIndex, compare } = this.constructor as typeof BinaryHeap;\n    let index = start;\n    let parentIndex = getParentIndex(index);\n    while (this.has(parentIndex) && !compare(this[parentIndex], this[index])) {\n      [this[index], this[parentIndex]] = [this[parentIndex], this[index]];\n      index = parentIndex;\n      parentIndex = getParentIndex(index);\n    }\n  }\n\n  /**\n   * Changes elements of the heap.\n   *\n   * @param start starting index\n   * @param deleteCount the amount of elements to delete\n   * @param items elements to add\n   * @return the deleted elements\n   */\n  splice(start: number, deleteCount?: number, ...items: Array<T>): Array<T> {\n    const deletedItems = deleteCount === undefined\n      ? super.splice(start)\n      : super.splice(start, deleteCount, ...items);\n    const isSingle = deletedItems.length < 2 && items.length < 2;\n    if (isSingle) {\n      const index = start;\n      const isReplacement = items.length === 1;\n      if (isReplacement) {\n        this.update(index);\n      } else {\n        const last = this.pop();\n        super.splice(index, 0, last as T);\n        this.siftDown(index);\n      }\n    } else {\n      this.heapify();\n    }\n    return deletedItems;\n  }\n\n  /**\n   * Adds elements to the heap.\n   *\n   * @param items elements to add\n   * @return the new length of the heap\n   */\n  unshift(...items: Array<T>): number {\n    return this.push(...items);\n  }\n\n  /**\n   * Updates the position of an element inside the heap.\n   *\n   * @param index the index of the element to update\n   */\n  update(index: number): void {\n    const { compare, getLeftIndex } = this.constructor as typeof BinaryHeap;\n    const parent = this.parent(index);\n    const leftIndex = getLeftIndex(index);\n    if (\n      this.has(leftIndex) &&\n      (parent === undefined || compare(parent, this[index]))\n    ) {\n      this.siftDown(index);\n    } else {\n      this.siftUp(index);\n    }\n  }\n}\n"]}
 //# sourceMappingURL=binary-heap.js.map

binary-view.js

 export class BinaryView extends DataView {
+    static viewLength = 0;
     static decode(view, start = 0, length = view.byteLength) {
@@ -6,4 +7,5 @@ return new Uint8Array(view.buffer.slice(view.byteOffset + start, view.byteOffset + start + length));
     static encode(value, view, start = 0, length) {
-        const valueLength = value.byteLength - value.byteOffset;
-        const size = !length || valueLength < length ? valueLength : length;
+        const size = !length || value.byteLength < length
+            ? value.byteLength
+            : length;
         new Uint8Array(view.buffer, view.byteOffset, view.byteLength).set(new Uint8Array(value.buffer, value.byteOffset, size), start);
@@ -28,9 +30,3 @@ return size;
 }
-Object.defineProperty(BinaryView, "viewLength", {
-    enumerable: true,
-    configurable: true,
-    writable: true,
-    value: 0
-});
-
+//# sourceMappingURL=data:application/json;base64,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
 //# sourceMappingURL=binary-view.js.map

bit-array.js

@@ -1,59 +0,15 @@
-/**
- * Uses Uint32Array as an array or vector of bits. It's a simpler version of BitField
- * that only sets and checks individual bits.
- *
- * @example
- * const array = BitArray.create(10);
- * array.getBit(0);
- * //=> 0
- * array.setBit(0).getBit(0);
- * //=> 1
- * array.size;
- * //=> 10
- * array.length;
- * //=> 1
- */
 export class BitArray extends Uint32Array {
-    constructor() {
-        super(...arguments);
-        Object.defineProperty(this, "lastPosition", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: { bucket: 0, position: 0 }
-        });
-    }
+    lastPosition = { bucket: 0, position: 0 };
     static get [Symbol.species]() {
         return Uint32Array;
     }
-    /**
-     * The amount of bits in the array.
-     */
     get size() {
         return this.length << 5;
     }
-    /**
-     * Creates a BitArray of the specified size.
-     *
-     * @param size the maximum amount of bits in the array
-     * @return a new BitArray
-     */
     static create(size) {
         return new this(this.getLength(size));
     }
-    /**
-     * Returns the length of the underlying TypedArray required to hold the given amount of bits.
-     *
-     * @param size the amount of bits
-     * @return the required length
-     */
     static getLength(size) {
         return Math.ceil(size / 32);
     }
-    /**
-     * Returns the bit at a given index.
-     *
-     * @param index the index
-     * @return the bit
-     */
     getBit(index) {
@@ -69,9 +25,2 @@ const { bucket, position } = this.getBitPosition(index);
     }
-    /**
-     * Sets the bit at a given index.
-     *
-     * @param index the index
-     * @param value the value
-     * @return this
-     */
     setBit(index, value = 1) {
@@ -83,3 +32,3 @@ const { bucket, position } = this.getBitPosition(index);
 }
-
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 //# sourceMappingURL=bit-array.js.map

bit-field-types.js

 export {};
-
+//# 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 //# sourceMappingURL=bit-field-types.js.map

bit-field.js

@@ -5,9 +5,10 @@ import { getBitSize } from "./utilities.js";
 class BitField {
+    static schema;
+    static fields;
+    static masks;
+    static offsets;
+    static mask = 2 << 30;
+    static size = 31;
+    value = 0;
     constructor(data = 0) {
-        Object.defineProperty(this, "value", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: 0
-        });
         this.value = typeof data === "number"
@@ -123,37 +124,3 @@ ? data
 }
-Object.defineProperty(BitField, "mask", {
-    enumerable: true,
-    configurable: true,
-    writable: true,
-    value: 2 << 30
-});
-Object.defineProperty(BitField, "size", {
-    enumerable: true,
-    configurable: true,
-    writable: true,
-    value: 31
-});
-/**
- * Creates a BitField class from with a given schema. BitField uses numbers as bitfields
- * to store and operate on data using bitwise operations. The size of the field is limited to 31 bits,
- * for a larger bitfields consider using BigBitField class that uses bigints instead.
- *
- * @param schema the schema
- * @returns the BitFieldClass
- *
- * @example
- * const Field = BitFieldMixin({ width: 8, height: 8 });
- * const field = new Field({ width: 100, height: 200 });
- * field.get('width');
- * //=> 100;
- * field.get('height');
- * //=> 200
- * field.set('width', 18);
- * field.get('width');
- * //=> 18
- * field.toObject();
- * //=> { width: 18, height: 200 }
- */
 export function BitFieldMixin(schema) {
-    var _a;
     const fields = Object.keys(schema);
@@ -173,44 +140,10 @@ const masks = {};
     }
-    return _a = class extends BitField {
-            constructor() {
-                super(...arguments);
-                Object.defineProperty(this, "size", {
-                    enumerable: true,
-                    configurable: true,
-                    writable: true,
-                    value: lastOffset
-                });
-                Object.defineProperty(this, "mask", {
-                    enumerable: true,
-                    configurable: true,
-                    writable: true,
-                    value: 2 << (lastOffset - 1)
-                });
-            }
-        },
-        Object.defineProperty(_a, "schema", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: schema
-        }),
-        Object.defineProperty(_a, "fields", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: fields
-        }),
-        Object.defineProperty(_a, "masks", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: masks
-        }),
-        Object.defineProperty(_a, "offsets", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: offsets
-        }),
-        _a;
+    return class extends BitField {
+        static schema = schema;
+        static fields = fields;
+        static masks = masks;
+        static offsets = offsets;
+        size = lastOffset;
+        mask = 2 << (lastOffset - 1);
+    };
 }
@@ -251,3 +184,3 @@ const _BitField = BitFieldMixin({
 export { _BitField as BitField };
-
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{ getBitSize } from \"./utilities.ts\";\nimport type {\n  BitFieldConstructor,\n  BitFieldStructure,\n} from \"./bit-field-types.ts\";\n\nconst SIGN_BIT = 2147483647;\nconst MAX_BITWISE_SIZE = 31;\n\nclass BitField<\n  K extends PropertyKey,\n> implements BitFieldStructure<K, number> {\n  static schema: Record<PropertyKey, number>;\n  static fields: Array<PropertyKey>;\n  static masks: Record<PropertyKey, number>;\n  static offsets: Record<PropertyKey, number>;\n  static mask = 2 << 30;\n  static size = 31;\n  value = 0;\n\n  constructor(\n    data: number | BitField<K> | Array<number> | Record<K, number> = 0,\n  ) {\n    this.value = typeof data === \"number\"\n      ? data\n      : data instanceof BitField\n      ? data.valueOf()\n      : (this.constructor as typeof BitField).encode(data);\n  }\n\n  static decode<K extends PropertyKey>(\n    data: number,\n  ): Record<K, number> {\n    const schema = this.schema as Record<K, number>;\n    const fields = this.fields as Array<K>;\n    const masks = this.masks as Record<K, number>;\n    const result = {} as Record<K, number>;\n    let value = data;\n    for (let i = 0; i < fields.length; i++) {\n      const field = fields[i];\n      const size = schema[field];\n      result[field] = value & masks[field];\n      value >>= size;\n    }\n    return result;\n  }\n\n  static encode<K extends PropertyKey>(\n    data: Array<number> | Record<K, number>,\n  ): number {\n    const schema = this.schema as Record<K, number>;\n    const fields = this.fields as Array<K>;\n    const array = Array.isArray(data)\n      ? data\n      : fields.map((name) => data[name] || 0);\n    let result = 0;\n    for (let i = fields.length - 1; i >= 0; i--) {\n      const field = fields[i];\n      const current = array[i];\n      result <<= schema[field];\n      result |= current;\n    }\n    return result;\n  }\n\n  static getMatcher<K extends PropertyKey>(\n    matcher: Partial<Record<K, number>>,\n  ): [number, number] {\n    const masks = this.masks as Record<K, number>;\n    const offsets = this.offsets as Record<K, number>;\n    const fields = Object.keys(matcher) as Array<K>;\n    let mask = 0;\n    let value = 0;\n    for (let i = 0; i < fields.length; i++) {\n      const fieldName = fields[i];\n      const fieldMask = masks[fieldName] << offsets[fieldName];\n      const fieldValue = matcher[fieldName]!;\n      value = (value & ~fieldMask) | (fieldValue << offsets[fieldName]);\n      mask |= fieldMask;\n    }\n    return [value, this.mask ^ mask];\n  }\n\n  static getMinSize(number: number): number {\n    return getBitSize(number);\n  }\n\n  static isValid<T extends Record<K, number>, K extends keyof T>(\n    data: T,\n  ): boolean {\n    const masks = this.masks as T;\n    const fields = Object.keys(data) as Array<K>;\n    for (let i = 0; i < fields.length; i++) {\n      const field = fields[i];\n      const value = data[field];\n      if ((value & SIGN_BIT) !== value || value > masks[field]) return false;\n    }\n    return true;\n  }\n\n  static match(value: number, matcher: [number, number]): boolean {\n    return (value & matcher[1]) === matcher[0];\n  }\n\n  *[Symbol.iterator](): Generator<number> {\n    const fields = (this.constructor as BitFieldConstructor<K>).fields;\n    for (let i = 0; i < fields.length; i++) {\n      yield this.get(fields[i]);\n    }\n  }\n\n  get(field: K): number {\n    const { offsets, masks } = this.constructor as BitFieldConstructor<K>;\n    return (this.value >> offsets[field]) & masks[field];\n  }\n\n  has(...fields: Array<K>): boolean {\n    const { offsets } = this.constructor as BitFieldConstructor<K>;\n    let mask = 0;\n    for (let i = 0; i < fields.length; i++) {\n      mask |= 1 << offsets[fields[i]];\n    }\n    mask |= this.value;\n    return this.value === mask;\n  }\n\n  match(matcher: Partial<Record<K, number>> | [number, number]): boolean {\n    return (this.constructor as BitFieldConstructor<K>).match(\n      this.value,\n      Array.isArray(matcher)\n        ? matcher\n        : (this.constructor as BitFieldConstructor<K>).getMatcher(matcher),\n    );\n  }\n\n  set(field: K, value = 1): this {\n    const { offsets, masks } = this.constructor as BitFieldConstructor<K>;\n    this.value = (this.value & ~(masks[field] << offsets[field])) |\n      (value << offsets[field]);\n    return this;\n  }\n\n  toJSON() {\n    return this.value;\n  }\n\n  toObject(): Record<K, number> {\n    return (this.constructor as BitFieldConstructor<K>).decode(this.value);\n  }\n\n  toString(): string {\n    return this.value.toString();\n  }\n\n  valueOf(): number {\n    return this.value;\n  }\n}\n\n/**\n * Creates a BitField class from with a given schema. BitField uses numbers as bitfields\n * to store and operate on data using bitwise operations. The size of the field is limited to 31 bits,\n * for a larger bitfields consider using BigBitField class that uses bigints instead.\n *\n * @param schema the schema\n * @returns the BitFieldClass\n *\n * @example\n * const Field = BitFieldMixin({ width: 8, height: 8 });\n * const field = new Field({ width: 100, height: 200 });\n * field.get('width');\n * //=> 100;\n * field.get('height');\n * //=> 200\n * field.set('width', 18);\n * field.get('width');\n * //=> 18\n * field.toObject();\n * //=> { width: 18, height: 200 }\n */\nexport function BitFieldMixin<\n  T extends Record<K, number>,\n  K extends keyof T,\n>(schema: T): BitFieldConstructor<K> {\n  const fields = Object.keys(schema) as Array<K>;\n  const masks = {} as Record<K, number>;\n  const offsets = {} as Record<K, number>;\n  let lastOffset = 0;\n  for (let i = 0; i < fields.length; i++) {\n    const field = fields[i];\n    const size = schema[field];\n    masks[field] = (2 << (size - 1)) - 1;\n    offsets[field] = lastOffset;\n    lastOffset += size;\n  }\n  if (lastOffset > MAX_BITWISE_SIZE) {\n    throw TypeError(\"The total size of the bitfield exceeds 31 bits.\");\n  }\n\n  return class extends BitField<K> {\n    static schema = schema;\n    static fields = fields;\n    static masks = masks;\n    static offsets = offsets;\n    size = lastOffset;\n    mask = 2 << (lastOffset - 1);\n  };\n}\n\nconst _BitField = BitFieldMixin({\n  0: 1,\n  1: 1,\n  2: 1,\n  3: 1,\n  4: 1,\n  5: 1,\n  6: 1,\n  7: 1,\n  8: 1,\n  9: 1,\n  10: 1,\n  11: 1,\n  12: 1,\n  13: 1,\n  14: 1,\n  15: 1,\n  16: 1,\n  17: 1,\n  18: 1,\n  19: 1,\n  20: 1,\n  21: 1,\n  22: 1,\n  23: 1,\n  24: 1,\n  25: 1,\n  26: 1,\n  27: 1,\n  28: 1,\n  29: 1,\n  30: 1,\n});\n\nexport { _BitField as BitField };\n"]}
 //# sourceMappingURL=bit-field.js.map

graph.js

@@ -12,20 +12,5 @@ import { BinaryHeap } from "./binary-heap.js";
 }
-/**
- * Creates a Graph class extending a given adjacency structure.
- */
 export function GraphMixin(Base) {
-    /**
-     * Extends an adjacency list/matrix structure and provides methods for traversal (BFS, DFS),
-     * pathfinding (Dijkstra, Bellman-Ford), spanning tree construction (BFS, Prim), etc.
-     */
     class Graph extends Base {
-        constructor() {
-            super(...arguments);
-            Object.defineProperty(this, "_colors", {
-                enumerable: true,
-                configurable: true,
-                writable: true,
-                value: void 0
-            });
-        }
+        _colors;
         get colors() {
@@ -38,5 +23,2 @@ return (this._colors ||
         }
-        /**
-         * Checks whether the graph is acyclic.
-         */
         isAcyclic() {
@@ -49,10 +31,2 @@ for (const vertex of this.traverse(true, 0, false, true)) {
         }
-        /**
-         * Returns a list of vertices along the shortest path between two given vertices.
-         *
-         * @param start the starting vertex
-         * @param end the ending vertex
-         * @param isAcyclic whether the graph is acyclic
-         * @param isNonNegative whether all edges are non-negative
-         */
         path(start, end, isAcyclic = false, isNonNegative = false) {
@@ -81,16 +55,5 @@ const { weighted } = this
         }
-        /**
-         * Resets all coloring of vertices done during traversals.
-         */
         resetColors() {
             this.colors.fill(0);
         }
-        /**
-         * For all.
-         *
-         * @param start
-         * @param end
-         * @param distances
-         * @param predecessors
-         */
         searchBellmanFord(start, end, distances, predecessors) {
@@ -115,10 +78,2 @@ const { vertices } = this;
         }
-        /**
-         * For non-negative edges.
-         *
-         * @param start
-         * @param end
-         * @param distances
-         * @param predecessors
-         */
         searchDijkstra(start, end, distances, predecessors) {
@@ -150,10 +105,2 @@ this.resetColors();
         }
-        /**
-         * For DAGs only.
-         *
-         * @param start
-         * @param end
-         * @param distances
-         * @param predecessors
-         */
         searchTopological(start, end, distances, predecessors) {
@@ -180,9 +127,2 @@ distances[start] = 0;
         }
-        /**
-         * For unweighted graphs.
-         *
-         * @param start the starting vertex
-         * @param end the ending vertex
-         * @param predecessors
-         */
         searchUnweighted(start, end, predecessors) {
@@ -210,5 +150,2 @@ let lastPredecessor = start;
         }
-        /**
-         * Returns a list of vertexes sorted topologically.
-         */
         topologicalSort() {
@@ -221,12 +158,2 @@ const result = [];
         }
-        /**
-         * Does a Breadth-First or Depth-First traversal of the graph.
-         *
-         * @param isDFS whether to do DFS traversal, does BFS otherwise
-         * @param start the vertex to start at
-         * @param gray whether to return vertices upon entering
-         * @param white whether to return edges upon first encountering
-         * @param black whether to return vertices after processing
-         * @return the vertex at each step
-         */
         *traverse(isDFS = false, start = 0, gray = true, white = false, black = false) {
@@ -255,8 +182,2 @@ this.resetColors();
         }
-        /**
-         * Returns a minimal spanning tree of the graph.
-         * Uses the Prim's algorithm for weighted graphs and BFS tree for unweighted graphs.
-         *
-         * @param start
-         */
         tree(start = 0) {
@@ -296,3 +217,3 @@ const { weighted } = this
 }
-
+//# 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type {\n  AdjacencyStructure,\n  AdjacencyStructureConstructor,\n  TypedArrayConstructors,\n} from \"./utility-types.ts\";\nimport { BinaryHeap } from \"./binary-heap.ts\";\n\nexport const Colors = {\n  WHITE: 0,\n  GRAY: 1,\n  BLACK: 2,\n} as const;\n\nexport type Colors = typeof Colors[keyof typeof Colors];\n\ntype Vertex = { e: number; w: number };\n\nclass VertexHeap extends BinaryHeap<Vertex> {\n  static compare(a: Vertex, b: Vertex): boolean {\n    return a.w < b.w;\n  }\n}\n\n/**\n * Creates a Graph class extending a given adjacency structure.\n */\nexport function GraphMixin<\n  T extends TypedArrayConstructors,\n  U extends AdjacencyStructureConstructor<T>,\n>(Base: U) {\n  // deno-lint-ignore no-empty-interface\n  interface Graph extends AdjacencyStructure {}\n\n  /**\n   * Extends an adjacency list/matrix structure and provides methods for traversal (BFS, DFS),\n   * pathfinding (Dijkstra, Bellman-Ford), spanning tree construction (BFS, Prim), etc.\n   */\n  class Graph extends Base {\n    _colors?: Uint8Array;\n\n    get colors(): Uint8Array {\n      return (\n        this._colors ||\n        ((this._colors = new Uint8Array(this.vertices)), this._colors)\n      );\n    }\n\n    hasColor(vertex: number, color: Colors): boolean {\n      return this.colors[vertex] === color;\n    }\n\n    /**\n     * Checks whether the graph is acyclic.\n     */\n    isAcyclic(): boolean {\n      for (const vertex of this.traverse(true, 0, false, true)) {\n        if (!this.hasColor(vertex, Colors.WHITE)) return false;\n      }\n      return true;\n    }\n\n    /**\n     * Returns a list of vertices along the shortest path between two given vertices.\n     *\n     * @param start the starting vertex\n     * @param end the ending vertex\n     * @param isAcyclic whether the graph is acyclic\n     * @param isNonNegative whether all edges are non-negative\n     */\n    path(\n      start: number,\n      end: number,\n      isAcyclic = false,\n      isNonNegative = false,\n    ): Array<number> {\n      const { weighted } = this\n        .constructor as AdjacencyStructureConstructor<TypedArrayConstructors>;\n      const { vertices } = this;\n      const predecessors = new Array(vertices).fill(-1);\n      const distances = new Array(vertices).fill(Infinity);\n      const isFound = !weighted\n        ? this.searchUnweighted(start, end, predecessors)\n        : isAcyclic\n        ? this.searchTopological(start, end, distances, predecessors)\n        : isNonNegative\n        ? this.searchDijkstra(start, end, distances, predecessors)\n        : this.searchBellmanFord(start, end, distances, predecessors);\n      if (!isFound) return [];\n      const path = [];\n      let last = end;\n      while (~last) {\n        path.unshift(last);\n        last = predecessors[last];\n      }\n      return path;\n    }\n\n    /**\n     * Resets all coloring of vertices done during traversals.\n     */\n    resetColors(): void {\n      this.colors.fill(0);\n    }\n\n    /**\n     * For all.\n     *\n     * @param start\n     * @param end\n     * @param distances\n     * @param predecessors\n     */\n    searchBellmanFord(\n      start: number,\n      end: number,\n      distances: Array<number>,\n      predecessors: Array<number>,\n    ): boolean {\n      const { vertices } = this;\n      distances[start] = 0;\n      let isFound = false;\n      for (let i = 0; i < vertices; i++) {\n        for (const edge of this.outEdges(i)) {\n          const weight = this.getEdge(i, edge);\n          const distance = distances[i] + weight;\n          if (distances[edge] > distance) {\n            distances[edge] = distance;\n            predecessors[edge] = i;\n            if (edge === end) {\n              isFound = true;\n            }\n          }\n        }\n      }\n      return isFound;\n    }\n\n    /**\n     * For non-negative edges.\n     *\n     * @param start\n     * @param end\n     * @param distances\n     * @param predecessors\n     */\n    searchDijkstra(\n      start: number,\n      end: number,\n      distances: Array<number>,\n      predecessors: Array<number>,\n    ): boolean {\n      this.resetColors();\n      const heap = new VertexHeap();\n      distances[start] = 0;\n      heap.push({ e: start, w: this[start] });\n      let isFound = false;\n      while (heap.length) {\n        const vertex = heap.shift()!;\n        if (this.hasColor(vertex.e, Colors.GRAY)) continue;\n        this.setColor(vertex.e, Colors.GRAY);\n        for (const edge of this.outEdges(vertex.e)) {\n          const weight = this.getEdge(vertex.e, edge);\n          const distance = distances[vertex.e] + weight;\n          if (distance < distances[edge]) {\n            distances[edge] = distance;\n            predecessors[edge] = vertex.e;\n            heap.push({ e: edge, w: distance });\n          }\n          if (edge === end) {\n            isFound = true;\n          }\n        }\n      }\n      return isFound;\n    }\n\n    /**\n     * For DAGs only.\n     *\n     * @param start\n     * @param end\n     * @param distances\n     * @param predecessors\n     */\n    searchTopological(\n      start: number,\n      end: number,\n      distances: Array<number>,\n      predecessors: Array<number>,\n    ): boolean {\n      distances[start] = 0;\n      let lastPredecessor = start;\n      let isFound = false;\n      for (const vertex of this.traverse(true, start, true, true)) {\n        if (!this.hasColor(vertex, Colors.GRAY)) {\n          const weight = this.getEdge(lastPredecessor, vertex);\n          if (distances[vertex] > distances[lastPredecessor] + weight) {\n            distances[vertex] = distances[lastPredecessor] + weight;\n            predecessors[vertex] = lastPredecessor;\n          }\n        } else if (!this.hasColor(vertex, Colors.BLACK)) {\n          lastPredecessor = vertex;\n        }\n        if (vertex === end) {\n          isFound = true;\n        }\n      }\n      return isFound;\n    }\n\n    /**\n     * For unweighted graphs.\n     *\n     * @param start the starting vertex\n     * @param end the ending vertex\n     * @param predecessors\n     */\n    searchUnweighted(\n      start: number,\n      end: number | undefined,\n      predecessors: Array<number>,\n    ): boolean {\n      let lastPredecessor = start;\n      let isFound = false;\n      for (const vertex of this.traverse(false, start, true, true)) {\n        if (this.hasColor(vertex, Colors.BLACK)) continue;\n        if (this.hasColor(vertex, Colors.WHITE)) {\n          predecessors[vertex] = lastPredecessor;\n        } else {\n          lastPredecessor = vertex;\n        }\n        if (vertex === end) {\n          isFound = true;\n          break;\n        }\n      }\n      return isFound;\n    }\n\n    setColor(vertex: number, color: Colors): void {\n      this.colors[vertex] = color;\n    }\n\n    /**\n     * Returns a list of vertexes sorted topologically.\n     */\n    topologicalSort(): Array<number> {\n      const result: Array<number> = [];\n      for (const vertex of this.traverse(true, 0, false, false, true)) {\n        result.unshift(vertex);\n      }\n      return result;\n    }\n\n    /**\n     * Does a Breadth-First or Depth-First traversal of the graph.\n     *\n     * @param isDFS whether to do DFS traversal, does BFS otherwise\n     * @param start the vertex to start at\n     * @param gray whether to return vertices upon entering\n     * @param white whether to return edges upon first encountering\n     * @param black whether to return vertices after processing\n     * @return the vertex at each step\n     */\n    *traverse(\n      isDFS = false,\n      start = 0,\n      gray = true,\n      white = false,\n      black = false,\n    ) {\n      this.resetColors();\n      const processing = [start];\n      const [push, pull]: Array<keyof Array<number>> = isDFS\n        ? [\"push\", \"pop\"]\n        : [\"push\", \"shift\"];\n      while (processing.length) {\n        const vertex = processing[pull]()!;\n        this.setColor(vertex, Colors.GRAY);\n        if (gray) yield vertex;\n        for (const edge of this.outEdges(vertex)) {\n          if (this.hasColor(edge, Colors.WHITE)) {\n            processing[push](edge);\n          }\n          if (white) yield edge;\n        }\n        this.setColor(vertex, Colors.BLACK);\n        if (black) yield vertex;\n      }\n    }\n\n    /**\n     * Returns a minimal spanning tree of the graph.\n     * Uses the Prim's algorithm for weighted graphs and BFS tree for unweighted graphs.\n     *\n     * @param start\n     */\n    tree(start = 0) {\n      const { weighted } = this\n        .constructor as AdjacencyStructureConstructor<TypedArrayConstructors>;\n      const { vertices } = this;\n      const predecessors = new Array(vertices).fill(-1);\n      if (!weighted) {\n        this.searchUnweighted(start, undefined, predecessors);\n        return predecessors;\n      }\n      this.resetColors();\n      const distances = new Array(vertices).fill(Infinity);\n      const heap = new VertexHeap();\n      distances[start] = 0;\n      heap.push({ e: start, w: this[0] });\n      while (heap.length) {\n        const vertex = heap.shift()!;\n        if (this.hasColor(vertex.e, Colors.GRAY)) continue;\n        this.setColor(vertex.e, Colors.GRAY);\n        for (const edge of this.outEdges(vertex.e)) {\n          const weight = this.getEdge(vertex.e, edge);\n          if (this.hasColor(edge, Colors.GRAY) || weight > distances[edge]) {\n            continue;\n          }\n          distances[edge] = weight;\n          predecessors[edge] = vertex.e;\n          heap.push({ e: edge, w: weight });\n        }\n      }\n      return predecessors;\n    }\n  }\n\n  return Graph;\n}\n"]}
 //# sourceMappingURL=graph.js.map

grid.js

 import { getLog2 } from "./utilities.js";
-/**
- * Creates a Grid class extending a given Array-like class.
- */
 export function GridMixin(Base) {
-    /**
-     * Extends built-in indexed collections to handle 2 dimensional data.
-     */
     return class Grid extends Base {
-        constructor() {
-            super(...arguments);
-            Object.defineProperty(this, "size", {
-                enumerable: true,
-                configurable: true,
-                writable: true,
-                value: 0
-            });
-        }
+        size = 0;
         static get [Symbol.species]() {
             return Base;
         }
-        /**
-         * Number of columns in the grid.
-         */
         get columns() {
             return 1 << this.size;
         }
-        /**
-         * Specifies the number of columns of the grid.
-         */
         set columns(columns) {
             this.size = getLog2(columns);
         }
-        /**
-         * Number of rows in the grid.
-         */
         get rows() {
-            //@ts-ignore 2339
             return this.length >> this.size;
         }
-        /**
-         * Creates a grid of specified dimensions.
-         *
-         * @param rows the amount of rows
-         * @param columns the amount of columns
-         * @return a new grid
-         */
         static create(rows, columns = 1) {
@@ -55,12 +24,5 @@ const offset = getLog2(columns);
         }
-        /**
-         * Creates a grid from an array of arrays.
-         *
-         * @param arrays the array of arrays
-         * @return a new grid
-         */
         static fromArrays(arrays) {
             const rows = arrays.length;
-            // find longest array to get the column size
-            let columns = arrays[0].length; // if !arrays[0].length
+            let columns = arrays[0].length;
             for (let i = 0; i < rows; i++) {
@@ -72,5 +34,3 @@ if (arrays[i].length > columns)
             columns = 1 << offset;
-            // create grid of the required length
             const grid = this.create(rows, columns);
-            // fill the grid with values from arrays
             for (let i = 0; i < rows; i++) {
@@ -84,9 +44,2 @@ const rowId = i << offset;
         }
-        /**
-         * Returns the length of the underlying Array required to hold the grid of specified dimensions.
-         *
-         * @param rows the amount of rows
-         * @param columns the amount of columns
-         * @return the required length
-         */
         static getLength(rows, columns = 1) {
@@ -98,30 +51,8 @@ return rows << getLog2(columns);
         }
-        /**
-         * Returns the index of an element at given coordinates.
-         *
-         * @param rows the row index
-         * @param columns the column index
-         * @return the element index
-         */
         getIndex(row, column = 1) {
             return (row << this.size) + column;
         }
-        /**
-         * Returns the element at given coordinates.
-         *
-         * @param rows the row index
-         * @param columns the column index
-         * @return the element
-         */
         getValue(row, column) {
             return this[this.getIndex(row, column)];
         }
-        /**
-         * Sets the element at given coordinates.
-         *
-         * @param rows the row index
-         * @param columns the column index
-         * @param value the element
-         * @return the grid
-         */
         setValue(row, column, value) {
@@ -131,7 +62,2 @@ this[this.getIndex(row, column)] = value;
         }
-        /**
-         * Creates an array of arrays representing rows of the grid.
-         *
-         * @return an array of arrays
-         */
         toArrays() {
@@ -151,3 +77,3 @@ const { rows, columns, size } = this;
 }
-
+//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"grid.js","sourceRoot":"","sources":["grid.ts"],"names":[],"mappings":"AACA,OAAO,EAAE,OAAO,EAAE,MAAM,gBAAgB,CAAC;AAKzC,MAAM,UAAU,SAAS,CAKvB,IAAO;IAIP,OAAO,MAAM,IAAK,SAAQ,IAAI;QAG5B,IAAI,GAAG,CAAC,CAAC;QAET,MAAM,KAAK,CAAC,MAAM,CAAC,OAAO,CAAC;YACzB,OAAO,IAAI,CAAC;QACd,CAAC;QAKD,IAAI,OAAO;YACT,OAAO,CAAC,IAAI,IAAI,CAAC,IAAI,CAAC;QACxB,CAAC;QAKD,IAAI,OAAO,CAAC,OAAO;YACjB,IAAI,CAAC,IAAI,GAAG,OAAO,CAAC,OAAO,CAAC,CAAC;QAC/B,CAAC;QAKD,IAAI,IAAI;YAEN,OAAO,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,IAAI,CAAC;QAClC,CAAC;QASD,MAAM,CAAC,MAAM,CAEX,IAAY,EACZ,OAAO,GAAG,CAAC;YAEX,MAAM,MAAM,GAAG,OAAO,CAAC,OAAO,CAAC,CAAC;YAChC,MAAM,MAAM,GAAG,IAAI,IAAI,MAAM,CAAC;YAC9B,MAAM,IAAI,GAAG,IAAI,IAAI,CAAC,MAAM,CAAC,CAAC;YAC9B,IAAI,CAAC,IAAI,GAAG,MAAM,CAAC;YACnB,OAAO,IAAuB,CAAC;QACjC,CAAC;QAQD,MAAM,CAAC,UAAU,CAEf,MAA8B;YAE9B,MAAM,IAAI,GAAG,MAAM,CAAC,MAAM,CAAC;YAG3B,IAAI,OAAO,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC;YAC/B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE;gBAC7B,IAAI,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,GAAG,OAAO;oBAAE,OAAO,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,CAAC;aAC5D;YACD,MAAM,MAAM,GAAG,OAAO,CAAC,OAAO,CAAC,CAAC;YAChC,OAAO,GAAG,CAAC,IAAI,MAAM,CAAC;YAGtB,MAAM,IAAI,GAAG,IAAI,CAAC,MAAM,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;YAGxC,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE;gBAC7B,MAAM,KAAK,GAAG,CAAC,IAAI,MAAM,CAAC;gBAC1B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;oBACzC,IAAI,CAAC,KAAK,GAAG,CAAC,CAAC,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;iBAChC;aACF;YAED,OAAO,IAAI,CAAC;QACd,CAAC;QASD,MAAM,CAAC,SAAS,CAAC,IAAY,EAAE,OAAO,GAAG,CAAC;YACxC,OAAO,IAAI,IAAI,OAAO,CAAC,OAAO,CAAC,CAAC;QAClC,CAAC;QAED,cAAc,CAAC,KAAa;YAC1B,OAAO,CAAC,KAAK,IAAI,IAAI,CAAC,IAAI,EAAE,KAAK,GAAG,CAAC,CAAC,CAAC,IAAI,IAAI,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;QAC9D,CAAC;QASD,QAAQ,CAAC,GAAW,EAAE,MAAM,GAAG,CAAC;YAC9B,OAAO,CAAC,GAAG,IAAI,IAAI,CAAC,IAAI,CAAC,GAAG,MAAM,CAAC;QACrC,CAAC;QASD,QAAQ,CAAC,GAAW,EAAE,MAAc;YAClC,OAAO,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,GAAG,EAAE,MAAM,CAAC,CAAC,CAAC;QAC1C,CAAC;QAUD,QAAQ,CAAC,GAAW,EAAE,MAAc,EAAE,KAAe;YACnD,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,GAAG,EAAE,MAAM,CAAC,CAAC,GAAG,KAAK,CAAC;YACzC,OAAO,IAAI,CAAC;QACd,CAAC;QAOD,QAAQ;YACN,MAAM,EAAE,IAAI,EAAE,OAAO,EAAE,IAAI,EAAE,GAAG,IAAI,CAAC;YACrC,MAAM,MAAM,GAA2B,EAAE,CAAC;YAC1C,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE;gBAC7B,MAAM,SAAS,GAAG,CAAC,IAAI,IAAI,CAAC;gBAC5B,MAAM,CAAC,CAAC,CAAC,GAAG,EAAE,CAAC;gBACf,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,OAAO,EAAE,CAAC,EAAE,EAAE;oBAChC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,IAAI,CAAC,SAAS,GAAG,CAAC,CAAC,CAAC;iBACpC;aACF;YACD,OAAO,MAAM,CAAC;QAChB,CAAC;KACF,CAAC;AACJ,CAAC","sourcesContent":["import type { Constructor, TypedArrayConstructors } from \"./utility-types.ts\";\nimport { getLog2 } from \"./utilities.ts\";\n\n/**\n * Creates a Grid class extending a given Array-like class.\n */\nexport function GridMixin<\n  ItemType = number,\n  U extends Constructor<Array<ItemType>> | TypedArrayConstructors = Constructor<\n    Array<ItemType>\n  >,\n>(Base: U) {\n  /**\n   * Extends built-in indexed collections to handle 2 dimensional data.\n   */\n  return class Grid extends Base {\n    [key: number]: ItemType\n\n    size = 0;\n\n    static get [Symbol.species]() {\n      return Base;\n    }\n\n    /**\n     * Number of columns in the grid.\n     */\n    get columns() {\n      return 1 << this.size;\n    }\n\n    /**\n     * Specifies the number of columns of the grid.\n     */\n    set columns(columns) {\n      this.size = getLog2(columns);\n    }\n\n    /**\n     * Number of rows in the grid.\n     */\n    get rows() {\n      //@ts-ignore 2339\n      return this.length >> this.size;\n    }\n\n    /**\n     * Creates a grid of specified dimensions.\n     *\n     * @param rows the amount of rows\n     * @param columns the amount of columns\n     * @return a new grid\n     */\n    static create<T extends typeof Grid>(\n      this: T,\n      rows: number,\n      columns = 1,\n    ): InstanceType<T> {\n      const offset = getLog2(columns);\n      const length = rows << offset;\n      const grid = new this(length);\n      grid.size = offset;\n      return grid as InstanceType<T>;\n    }\n\n    /**\n     * Creates a grid from an array of arrays.\n     *\n     * @param arrays the array of arrays\n     * @return a new grid\n     */\n    static fromArrays<T extends typeof Grid>(\n      this: T,\n      arrays: Array<Array<ItemType>>,\n    ): InstanceType<T> {\n      const rows = arrays.length;\n\n      // find longest array to get the column size\n      let columns = arrays[0].length; // if !arrays[0].length\n      for (let i = 0; i < rows; i++) {\n        if (arrays[i].length > columns) columns = arrays[i].length;\n      }\n      const offset = getLog2(columns);\n      columns = 1 << offset;\n\n      // create grid of the required length\n      const grid = this.create(rows, columns);\n\n      // fill the grid with values from arrays\n      for (let i = 0; i < rows; i++) {\n        const rowId = i << offset;\n        for (let j = 0; j < arrays[i].length; j++) {\n          grid[rowId + j] = arrays[i][j];\n        }\n      }\n\n      return grid;\n    }\n\n    /**\n     * Returns the length of the underlying Array required to hold the grid of specified dimensions.\n     *\n     * @param rows the amount of rows\n     * @param columns the amount of columns\n     * @return the required length\n     */\n    static getLength(rows: number, columns = 1): number {\n      return rows << getLog2(columns);\n    }\n\n    getCoordinates(index: number): [row: number, column: number] {\n      return [index >> this.size, index & ((1 << this.size) - 1)];\n    }\n\n    /**\n     * Returns the index of an element at given coordinates.\n     *\n     * @param rows the row index\n     * @param columns the column index\n     * @return the element index\n     */\n    getIndex(row: number, column = 1): number {\n      return (row << this.size) + column;\n    }\n\n    /**\n     * Returns the element at given coordinates.\n     *\n     * @param rows the row index\n     * @param columns the column index\n     * @return the element\n     */\n    getValue(row: number, column: number): ItemType {\n      return this[this.getIndex(row, column)];\n    }\n\n    /**\n     * Sets the element at given coordinates.\n     *\n     * @param rows the row index\n     * @param columns the column index\n     * @param value the element\n     * @return the grid\n     */\n    setValue(row: number, column: number, value: ItemType): this {\n      this[this.getIndex(row, column)] = value;\n      return this;\n    }\n\n    /**\n     * Creates an array of arrays representing rows of the grid.\n     *\n     * @return an array of arrays\n     */\n    toArrays(): Array<Array<ItemType>> {\n      const { rows, columns, size } = this;\n      const result: Array<Array<ItemType>> = [];\n      for (let i = 0; i < rows; i++) {\n        const rowOffset = i << size;\n        result[i] = [];\n        for (let j = 0; j < columns; j++) {\n          result[i][j] = this[rowOffset + j];\n        }\n      }\n      return result;\n    }\n  };\n}\n"]}
 //# sourceMappingURL=grid.js.map

package.json

 {
   "name": "structurae",
-  "version": "4.0.0-pre.10",
+  "version": "4.0.0-pre.11",
   "description": "Data structures for performance-sensitive modern JavaScript applications.",
@@ -5,0 +5,0 @@ "main": "index.js",

pool.js

 import { BitArray } from "./bit-array.js";
 import { getLSBIndex } from "./utilities.js";
-/**
- * Implements a fast algorithm to manage availability of objects in an object pool using a BitArray.
- *
- * @example
- * // create a pool of 1600 indexes
- * const pool = Pool.create(100 * 16);
- *
- * // get the next available index and make it unavailable
- * pool.get();
- * //=> 0
- * pool.get();
- * //=> 1
- *
- * // set index available
- * pool.free(0);
- * pool.get();
- * //=> 0
- *
- * pool.get();
- * //=> 2
- */
 export class Pool extends BitArray {
-    constructor() {
-        super(...arguments);
-        Object.defineProperty(this, "nextAvailable", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: 0
-        });
-    }
-    /**
-     * Creates a Pool of the specified size.
-     *
-     * @param size the size of the pool
-     * @return a new Pool
-     */
+    nextAvailable = 0;
     static create(size) {
@@ -45,7 +10,2 @@ const pool = new this(this.getLength(size));
     }
-    /**
-     * Makes a given index available.
-     *
-     * @param index index to be freed
-     */
     free(index) {
@@ -56,7 +16,2 @@ const { bucket, position } = this.getBitPosition(index);
     }
-    /**
-     * Gets the next available index in the pool.
-     *
-     * @return the next available index
-     */
     get() {
@@ -69,3 +24,2 @@ const { nextAvailable } = this;
         this[nextAvailable] &= ~(1 << index);
-        // record is full, find next empty
         if (this[nextAvailable] === 0) {
@@ -83,3 +37,3 @@ this.nextAvailable = -1;
 }
-
+//# sourceMappingURL=data:application/json;base64,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
 //# sourceMappingURL=pool.js.map

ranked-bit-array.js

 import { BitArray } from "./bit-array.js";
 import { getLSBIndex, popCount32 } from "./utilities.js";
-/**
- * A bit array that supports constant time rank and O(logN) time select operations.
- *
- * @example
- * const array = RankedBitArray.create(10);
- * array.setBit(1).setBit(3).setBit(7);
- * array.rank(2);
- * //=> 1
- * array.rank(7);
- * //=> 2
- * array.select(2);
- * //=> 3
- */
 export class RankedBitArray extends BitArray {
-    /**
-     * The amount of bits in the array.
-     */
     get size() {
         return (this.length >> 1) << 5;
     }
-    /**
-     * Returns the length of the underlying TypedArray required to hold the given amount of bits.
-     *
-     * @param size the amount of bits
-     * @return the required length
-     */
     static getLength(size) {
         return Math.ceil(size / 32) << 1;
     }
-    /**
-     * Returns the rank of a bit at a given index.
-     *
-     * @param index the index
-     * @return the rank
-     */
     rank(index) {
         const { bucket, position } = this.getBitPosition(index);
         const value = this[bucket];
-        // mask out following bits
         const masked = value & ((1 << position) - 1);
@@ -47,8 +18,2 @@ const localRank = popCount32(masked);
     }
-    /**
-     * Returns the select of a bit at a given index.
-     *
-     * @param index the index
-     * @return the select
-     */
     select(index) {
@@ -68,3 +33,2 @@ const middle = this.length >> 1;
             else if (index === this[bucketRankId - 1]) {
-                // preceded by a duplicate
                 right = bucketRankId - 1;
@@ -92,9 +56,2 @@ }
     }
-    /**
-     * Sets the bit at a given index.
-     *
-     * @param index the index
-     * @param value the value
-     * @return this
-     */
     setBit(index, value = 1) {
@@ -109,3 +66,3 @@ super.setBit(index, value);
 }
-
+//# 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
 //# sourceMappingURL=ranked-bit-array.js.map

README.md

@@ -57,3 +57,3 @@ # Structurae
 ```
-import {...} from "https://deno.land/x/structurae@4.0.0-pre.9/index.ts"
+import {...} from "https://deno.land/x/structurae@4.0.0-pre.11/index.ts"
 ```
@@ -280,2 +280,29 @@
 
+#### Dictionaries
+
+Objects and maps described above assume that all properties of encoded objects
+are known and defined beforehand, however, if the properties are not known, and
+we are dealing with an object used as a lookup table (also called map, hash map,
+or records in TypeScript) with varying amount of properties and known type of
+values, we can use a dictionary view:
+
+```typescript
+const NumberDict = View.create<Record<number, string | undefined>>({
+  $id: "NumberDict",
+  type: "object",
+  btype: "dict", // dictionaries use btype dict
+  // the type of keys are defined in the `propertyNames` field of a schema
+  // the keys must be either fixed sized strings or numbers
+  propertyNames: { type: "number", btype: "uint8" },
+  // the type of values defined in `addtionalProperties` field
+  // values can be of any supported type
+  additionalProperties: { type: "string" },
+});
+const dict = NumberDict.from({ 1: "a", 2: "bcd", 3: undefined });
+dict.get(1); //=> "a"
+dict.get(3); //=> undefined
+dict.get(10); //=> undefined
+dict.get(2); //=> "bcd"
+```
+
 #### Arrays and Vectors
@@ -282,0 +309,0 @@

sorted-array.js

@@ -1,21 +0,3 @@
-/**
- * Extends Array to handle sorted data.
- */
 export class SortedArray extends Array {
-    constructor() {
-        super(...arguments);
-        Object.defineProperty(this, "unique", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: false
-        });
-    }
-    /**
-     * The default comparator.
-     *
-     * @param a the first value
-     * @param b the second value
-     * @throws RangeError if the comparison is unstable
-     */
+    unique = false;
     static compare(a, b) {
@@ -37,28 +19,2 @@ if (a > b)
     }
-    /**
-     * Returns the difference of two sorted arrays,
-     * i.e. elements present in the first array but not in the second array.
-     * If `symmetric=true` finds the symmetric difference of two arrays, that is,
-     * the elements that are absent in one or another array.
-     *
-     * @param a the first array
-     * @param b the second array
-     * @param [symmetric=false] whether to get symmetric difference.
-     * @param [comparator] the comparator static used to sort the arrays
-     * @param [container] an array-like object to hold the results
-     * @return the difference of the arrays
-     * @example
-     *
-     * SortedArray.getDifference([1, 2, 3, 4, 8], [2, 4, 6, 7, 9]);
-     * //=> [ 1, 3, 8 ]
-     *
-     * // symmetric difference of sorted arrays:
-     * SortedArray.getDifference(first, second, true);
-     * //=> [ 1, 3, 6, 7, 8, 9 ]
-  
-     * // difference using a custom comparator:
-     * const customComparator = (a, b) => (a > b ? -1 : a < b ? 1 : 0);
-     * SortedArray.getDifference([8, 4, 3, 2, 1], [9, 7, 6, 4, 2], false, customComparator);
-     * //=> [ 8, 3, 1 ]
-     */
     static getDifference(a, b, symmetric = false, comparator = this.compare, container = []) {
@@ -95,15 +51,2 @@ let i = 0;
     }
-    /**
-     * Returns the amount of differing elements in the first array.
-     *
-     * @param a the first array
-     * @param b the second array
-     * @param [symmetric=false] whether to use symmetric difference
-     * @param [comparator] the comparator static used to sort the arrays
-     * @return the amount of differing elements
-     * @example
-     *
-     * SortedArray.getDifferenceScore([1, 2, 3, 4, 8], [2, 4, 6, 7, 9]);
-     * //=> 3
-     */
     static getDifferenceScore(a, b, symmetric = false, comparator = this.compare) {
@@ -113,17 +56,2 @@ const score = this.getIntersectionScore(a, b, comparator);
     }
-    /**
-     * Uses binary search to find the index of an element inside a sorted array.
-     *
-     * @param arr the array to search
-     * @param target the target value to search for
-     * @param [comparator] a custom comparator
-     * @param [rank=false] whether to return the element's rank if the element isn't found
-     * @param [start] the start position of the search
-     * @param [end] the end position of the search
-     * @return the index of the searched element or it's rank
-     * @example
-     *
-     * SortedArray.getIndex([1, 2, 3, 4, 8], 4);
-     * //=> 3
-     */
     static getIndex(arr, target, comparator = this.compare, rank = false, start = 0, end = arr.length - 1) {
@@ -148,20 +76,2 @@ let left = start;
     }
-    /**
-     * Returns the intersection of two sorted arrays.
-     *
-     * @param a the first array
-     * @param b the second array
-     * @param [comparator] the comparator static used to sort the arrays
-     * @param [container] an array-like object to hold the results
-     * @return the intersection of the arrays
-     * @example
-     *
-     * SortedArray.getIntersection([1, 2, 3, 4, 8], [2, 4, 6, 7, 9]);
-     * //=> [ 2, 4 ]
-     *
-     * // intersection using a custom comparator:
-     * const customComparator = (a, b) => (a > b ? -1 : a < b ? 1 : 0);
-     * SortedArray.getIntersection([8, 4, 3, 2, 1], [9, 7, 6, 4, 2], customComparator);
-     * //=> [ 4, 2 ]
-     */
     static getIntersection(a, b, comparator = this.compare, container = []) {
@@ -186,14 +96,2 @@ let i = 0;
     }
-    /**
-     * Returns the amount of common elements in two sorted arrays.
-     *
-     * @param a the first array
-     * @param b the second array
-     * @param [comparator] the comparator static used to sort the arrays
-     * @return the amount of different elements
-     * @example
-     *
-     * SortedArray.getIntersection([1, 2, 3, 4, 8], [2, 4, 6, 7, 9]);
-     * //=> 2
-     */
     static getIntersectionScore(a, b, comparator = this.compare) {
@@ -219,20 +117,2 @@ let score = 0;
     }
-    /**
-     * Returns a range of elements of a sorted array from the start through the end inclusively.
-     *
-     * @param arr the array
-     * @param [start] the starting item
-     * @param [end] the ending item
-     * @param [comparator] a custom comparator
-     * @param [subarray] return a subarray instead of copying resulting value with slice
-     * @return the range of items
-     * @example
-     *
-     * SortedArray.getRange([1, 2, 3, 4, 8], 2, 4);
-     * //=> [ 2, 3, 4 ]
-     *
-     * const customComparator = (a, b) => (a > b ? -1 : a < b ? 1 : 0);
-     * SortedArray.getRange([8, 4, 3, 2, 1], 8, 3, customComparator);
-     * //=> [ 8, 4, 3 ]
-     */
     static getRange(arr, start, end, comparator, subarray) {
@@ -247,27 +127,5 @@ const startIndex = start === undefined
             ? arr.subarray(startIndex, endIndex)
-            : // deno-lint-ignore no-explicit-any
+            :
                 arr.slice(startIndex, endIndex);
     }
-    /**
-     * Returns the union of two sorted arrays as a sorted array.
-     *
-     * @param a the first array
-     * @param b the second array
-     * @param [unique=false] whether to avoid duplicating items when merging unique arrays
-     * @param [comparator] the comparator static used to sort the arrays
-     * @param [container] an array-like object to hold the results
-     * @return the union of the arrays
-     * @example
-     *
-     * SortedArray.getUnion([1, 2, 3, 4, 8], [2, 4, 6, 7, 9]);
-     * //=> [ 1, 2, 2, 3, 4, 4, 6, 7, 8, 9 ]
-     *
-     * // union of sorted arrays without duplicates:
-     * SortedArray.getUnion([1, 2, 3, 4, 8], [2, 4, 6, 7, 9], true);
-     * //=> [ 1, 2, 3, 4, 6, 7, 8, 9 ]
-     *
-     * //union using a custom comparator:
-     * SortedArray.getUnion([8, 4, 3, 2, 1], [9, 7, 6, 4, 2], true, customComparator);
-     * //=> [ 9, 8, 7, 6, 4, 3, 2, 1 ]
-     */
     static getUnion(a, b, unique = false, comparator = this.compare, container = []) {
@@ -304,14 +162,2 @@ let i = 0;
     }
-    /**
-     * Returns an array of unique elements from a sorted array.
-     *
-     * @param arr the sorted array
-     * @param [comparator] a custom comparator
-     * @param [container] an array-like object to hold the results
-     * @return the sorted array without duplicates
-     * @example
-     *
-     * SortedArray.getUnique([1, 1, 2, 2, 3, 4]);
-     * //=> [ 1, 2, 3, 4 ]
-     */
     static getUnique(arr, comparator = this.compare, container = []) {
@@ -326,14 +172,2 @@ container[0] = arr[0];
     }
-    /**
-     * Checks whether an array is sorted according to a provided comparator.
-     *
-     * @param arr the array to check
-     * @param [comparator] a custom comparator
-     * @return whether the array is sorted
-     *
-     * @example
-     *
-     * SortedArray.isSorted([1, 2, 3, 4, 8]);
-     * //=> true
-     */
     static isSorted(arr, comparator = this.compare) {
@@ -346,13 +180,2 @@ for (let i = 1; i < arr.length; i++) {
     }
-    /**
-     * Checks whether an array has any duplicating elements.
-     *
-     * @param arr the array to check
-     * @param [comparator] a custom comparator
-     * @return whether the array has duplicating elements
-     * @example
-     *
-     * SortedArray.isUnique([1, 2, 2, 3, 4]);
-     * //=> false
-     */
     static isUnique(arr, comparator = this.compare) {
@@ -365,9 +188,2 @@ for (let i = 1; i < arr.length; i++) {
     }
-    /**
-     * Creates a new SortedArray instance with a variable number of arguments,
-     * regardless of number or type of the arguments
-     *
-     * @param elements the elements of which to create the array
-     * @return the new SortedArray
-     */
     static of(...elements) {
@@ -378,12 +194,5 @@ const result = super.of(...elements);
     }
-    /**
-     * Returns a merger of the array with one or more provided sorted arrays.
-     *
-     * @param arrays sorted array(s) to merge
-     * @return a new SortedArray
-     */
     concat(...arrays) {
         const constructor = this.constructor;
         let result = this.slice(0);
-        // TODO rewrite
         for (let i = 0; i < arrays.length; i++) {
@@ -394,54 +203,14 @@ result = constructor.getUnion(result, arrays[i], this.unique, constructor.compare, new constructor());
     }
-    /**
-     * Uses binary search to quickly check if the element is the array.
-     * @param element the element to check
-     * @return whether the element is in the array
-     */
     includes(element) {
         return !!~this.indexOf(element);
     }
-    /**
-     * Looks for the index of a given element in the array or -1
-     *
-     * @param element the element to look for
-     * @return the element's index in the array or -1
-     */
     indexOf(element) {
         return this.constructor.getIndex(this, element);
     }
-    /**
-     * Checks if the array is sorted.
-     *
-     * @return whether the array is sorted
-     * @example
-     *
-     * //=> SortedArray [ 2, 3, 4, 5, 9 ];
-     * SortedArray.isSorted();
-     * //=> true
-     * SortedArray.reverse();
-     * SortedArray.isSorted();
-     * //=> false;
-     */
     isSorted() {
         return this.constructor.isSorted(this);
     }
-    /**
-     * Checks if the array has duplicating elements.
-     *
-     * @return whether the array has duplicating elements
-     * @example
-     *
-     * //=> SortedArray [ 2, 3, 3, 4, 5, 9 ];
-     * SortedArray.isUnique();
-     * //=> false;
-     */
     isUnique() {
         return this.constructor.isUnique(this);
     }
-    /**
-     * Adds provided elements to the array preserving the sorted order of the array.
-     *
-     * @param elements the elements to add to the array
-     * @return the new length of the array
-     */
     push(...elements) {
@@ -472,19 +241,2 @@ const { compare } = this.constructor;
     }
-    /**
-     * Returns a range of elements of the array that are greater or equal to the provided
-     * starting element and less or equal to the provided ending element.
-     *
-     * @param start the starting element
-     * @param end the ending element
-     * @return the resulting range of elements
-     * @example
-     *
-     * //=> SortedArray [ 2, 3, 4, 5, 9 ];
-     * SortedArray.range(3, 5);
-     * // => [ 3, 4, 5 ]
-     * SortedArray.range(undefined, 4);
-     * // => [ 2, 3, 4 ]
-     * SortedArray.range(4);
-     * // => [ 4, 5, 8 ]
-     */
     range(start, end) {
@@ -494,15 +246,2 @@ const constructor = this.constructor;
     }
-    /**
-     * Returns the rank of an element in the array.
-     *
-     * @param element the element to look for
-     * @return the rank in the array
-     * @example
-     *
-     * //=> SortedArray [ 2, 3, 4, 5, 9 ];
-     * SortedArray.rank(1);
-     * // => 0
-     * SortedArray.rank(6);
-     * // => 4
-     */
     rank(element) {
@@ -512,13 +251,2 @@ const constructor = this.constructor;
     }
-    /**
-     * Implements in-place replacement of the array elements.
-     *
-     * @param arr an array of new elements to use
-     *
-     * @example
-     *
-     * //=> SortedArray [ 2, 3, 4, 5, 9 ];
-     * sortedArray.set([1, 2, 3]);
-     * //=> SortedArray [ 1, 2, 3 ]
-     */
     set(arr) {
@@ -531,7 +259,2 @@ this.length = arr.length;
     }
-    /**
-     * Sorts the array with a provided compare function.
-     *
-     * @param compareFunction the function to use for comparison
-     */
     sort(compareFunction = this
@@ -541,10 +264,2 @@ .constructor.compare) {
     }
-    /**
-     * Changes the array by removing existing elements and adding new ones.
-     *
-     * @param start the index at which to start changing the array
-     * @param deleteCount the amount of old elements to delete
-     * @param elements the elements to add to the array
-     * @return an array of deleted elements
-     */
     splice(start, deleteCount, ...elements) {
@@ -555,11 +270,2 @@ const deletedElements = super.splice(start, deleteCount);
     }
-    /**
-     * Removes duplicating elements from the array.
-     *
-     * @example
-     *
-     * //=> SortedArray [ 2, 2, 3, 4, 5, 5, 9 ];
-     * sortedArray.uniquify();
-     * // => SortedArray [ 2, 3, 4, 5, 9 ]
-     */
     uniquify() {
@@ -569,8 +275,2 @@ const constructor = this.constructor;
     }
-    /**
-     * Adds provided elements to the array preserving the sorted order of the array.
-     *
-     * @param elements the elements to add to the array
-     * @return the new length of the array
-     */
     unshift(...elements) {
@@ -580,3 +280,3 @@ return this.push(...elements);
 }
-
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type { IndexedCollection } from \"./utility-types.ts\";\n\nexport type Comparator<T> = (a: T, b: T) => -1 | 0 | 1;\n\n/**\n * Extends Array to handle sorted data.\n */\nexport class SortedArray<ItemType> extends Array<ItemType> {\n  unique = false;\n\n  /**\n   * The default comparator.\n   *\n   * @param a the first value\n   * @param b the second value\n   * @throws RangeError if the comparison is unstable\n   */\n  static compare<T>(a: T, b: T): -1 | 0 | 1 {\n    if (a > b) return 1;\n    if (a < b) return -1;\n    if (a === b) return 0;\n    throw new RangeError(\"Unstable comparison.\");\n  }\n\n  /**\n   * Creates a new SortedArray from a given array-like object.\n   */\n  static from<T>(iterable: Iterable<T> | ArrayLike<T>): SortedArray<T>;\n\n  static from<T, U>(\n    iterable: Iterable<T> | ArrayLike<T>,\n    mapfn?: (v: T, k: number) => U,\n    thisArg?: unknown,\n  ): SortedArray<U> {\n    const result =\n      (mapfn !== undefined\n        ? super.from(iterable, mapfn, thisArg)\n        : super.from(iterable)) as SortedArray<U>;\n    result.sort();\n    return result;\n  }\n\n  /**\n   * Returns the difference of two sorted arrays,\n   * i.e. elements present in the first array but not in the second array.\n   * If `symmetric=true` finds the symmetric difference of two arrays, that is,\n   * the elements that are absent in one or another array.\n   *\n   * @param a the first array\n   * @param b the second array\n   * @param [symmetric=false] whether to get symmetric difference.\n   * @param [comparator] the comparator static used to sort the arrays\n   * @param [container] an array-like object to hold the results\n   * @return the difference of the arrays\n   * @example\n   *\n   * SortedArray.getDifference([1, 2, 3, 4, 8], [2, 4, 6, 7, 9]);\n   * //=> [ 1, 3, 8 ]\n   *\n   * // symmetric difference of sorted arrays:\n   * SortedArray.getDifference(first, second, true);\n   * //=> [ 1, 3, 6, 7, 8, 9 ]\n\n   * // difference using a custom comparator:\n   * const customComparator = (a, b) => (a > b ? -1 : a < b ? 1 : 0);\n   * SortedArray.getDifference([8, 4, 3, 2, 1], [9, 7, 6, 4, 2], false, customComparator);\n   * //=> [ 8, 3, 1 ]\n   */\n  static getDifference<T, U extends IndexedCollection<T>>(\n    a: U,\n    b: U,\n    symmetric = false,\n    comparator: Comparator<T> = this.compare,\n    container: U = ([] as unknown) as U,\n  ): typeof container {\n    let i = 0;\n    let j = 0;\n    while (i < a.length && j < b.length) {\n      const compared = comparator(a[i], b[j]);\n      if (compared > 0) {\n        if (symmetric) container[container.length] = b[j];\n        j++;\n      } else if (compared < 0) {\n        container[container.length] = a[i];\n        i++;\n      } else {\n        i++;\n        j++;\n      }\n    }\n    while (i < a.length) {\n      container[container.length] = a[i];\n      i++;\n    }\n    if (symmetric) {\n      while (j < b.length) {\n        container[container.length] = b[j];\n        j++;\n      }\n    }\n    return container;\n  }\n\n  /**\n   * Returns the amount of differing elements in the first array.\n   *\n   * @param a the first array\n   * @param b the second array\n   * @param [symmetric=false] whether to use symmetric difference\n   * @param [comparator] the comparator static used to sort the arrays\n   * @return the amount of differing elements\n   * @example\n   *\n   * SortedArray.getDifferenceScore([1, 2, 3, 4, 8], [2, 4, 6, 7, 9]);\n   * //=> 3\n   */\n  static getDifferenceScore<T, U extends IndexedCollection<T>>(\n    a: U,\n    b: U,\n    symmetric = false,\n    comparator = this.compare,\n  ): number {\n    const score = this.getIntersectionScore(a, b, comparator);\n    return symmetric ? a.length + b.length - 2 * score : a.length - score;\n  }\n\n  /**\n   * Uses binary search to find the index of an element inside a sorted array.\n   *\n   * @param arr the array to search\n   * @param target the target value to search for\n   * @param [comparator] a custom comparator\n   * @param [rank=false] whether to return the element's rank if the element isn't found\n   * @param [start] the start position of the search\n   * @param [end] the end position of the search\n   * @return the index of the searched element or it's rank\n   * @example\n   *\n   * SortedArray.getIndex([1, 2, 3, 4, 8], 4);\n   * //=> 3\n   */\n  static getIndex<T, U extends IndexedCollection<T>>(\n    arr: U,\n    target: T,\n    comparator: Comparator<T> = this.compare,\n    rank = false,\n    start = 0,\n    end = arr.length - 1,\n  ): number {\n    let left = start;\n    let right = end;\n    let m;\n    while (left <= right) {\n      m = (left + right) >> 1;\n      const compared = comparator(arr[m], target);\n      if (compared < 0) {\n        left = m + 1;\n      } else if (compared > 0) {\n        right = m - 1;\n      } else {\n        return m;\n      }\n    }\n    return rank ? left : -1;\n  }\n\n  /**\n   * Returns the intersection of two sorted arrays.\n   *\n   * @param a the first array\n   * @param b the second array\n   * @param [comparator] the comparator static used to sort the arrays\n   * @param [container] an array-like object to hold the results\n   * @return the intersection of the arrays\n   * @example\n   *\n   * SortedArray.getIntersection([1, 2, 3, 4, 8], [2, 4, 6, 7, 9]);\n   * //=> [ 2, 4 ]\n   *\n   * // intersection using a custom comparator:\n   * const customComparator = (a, b) => (a > b ? -1 : a < b ? 1 : 0);\n   * SortedArray.getIntersection([8, 4, 3, 2, 1], [9, 7, 6, 4, 2], customComparator);\n   * //=> [ 4, 2 ]\n   */\n  static getIntersection<T, U extends IndexedCollection<T>>(\n    a: U,\n    b: U,\n    comparator: Comparator<T> = this.compare,\n    container: U = ([] as unknown) as U,\n  ): U {\n    let i = 0;\n    let j = 0;\n    while (i < a.length && j < b.length) {\n      const compared = comparator(a[i], b[j]);\n      if (compared > 0) {\n        j++;\n      } else if (compared < 0) {\n        i++;\n      } else {\n        container[container.length] = a[i];\n        i++;\n        j++;\n      }\n    }\n    return container;\n  }\n\n  /**\n   * Returns the amount of common elements in two sorted arrays.\n   *\n   * @param a the first array\n   * @param b the second array\n   * @param [comparator] the comparator static used to sort the arrays\n   * @return the amount of different elements\n   * @example\n   *\n   * SortedArray.getIntersection([1, 2, 3, 4, 8], [2, 4, 6, 7, 9]);\n   * //=> 2\n   */\n  static getIntersectionScore<T, U extends IndexedCollection<T>>(\n    a: U,\n    b: U,\n    comparator: Comparator<T> = this.compare,\n  ): number {\n    let score = 0;\n    let i = 0;\n    let j = 0;\n    while (i < a.length && j < b.length) {\n      const compared = comparator(a[i], b[j]);\n      if (compared > 0) {\n        j++;\n      } else if (compared < 0) {\n        i++;\n      } else {\n        score++;\n        i++;\n        j++;\n      }\n    }\n    return score;\n  }\n\n  /**\n   * Returns a range of elements of a sorted array from the start through the end inclusively.\n   *\n   * @param arr the array\n   * @param [start] the starting item\n   * @param [end] the ending item\n   * @param [comparator] a custom comparator\n   * @param [subarray] return a subarray instead of copying resulting value with slice\n   * @return the range of items\n   * @example\n   *\n   * SortedArray.getRange([1, 2, 3, 4, 8], 2, 4);\n   * //=> [ 2, 3, 4 ]\n   *\n   * const customComparator = (a, b) => (a > b ? -1 : a < b ? 1 : 0);\n   * SortedArray.getRange([8, 4, 3, 2, 1], 8, 3, customComparator);\n   * //=> [ 8, 4, 3 ]\n   */\n  static getRange<T, U extends IndexedCollection<T>>(\n    arr: U,\n    start?: T,\n    end?: T,\n    comparator?: Comparator<T>,\n    subarray?: boolean,\n  ): U {\n    const startIndex = start === undefined\n      ? 0\n      : this.getIndex<T, U>(arr, start, comparator, true);\n    const endIndex = end === undefined\n      ? arr.length\n      : this.getIndex(arr, end, comparator, true, startIndex) + 1;\n    return subarray\n      ? (arr as unknown as Int32Array).subarray(startIndex, endIndex)\n      : // deno-lint-ignore no-explicit-any\n        (arr as any).slice(startIndex, endIndex);\n  }\n\n  /**\n   * Returns the union of two sorted arrays as a sorted array.\n   *\n   * @param a the first array\n   * @param b the second array\n   * @param [unique=false] whether to avoid duplicating items when merging unique arrays\n   * @param [comparator] the comparator static used to sort the arrays\n   * @param [container] an array-like object to hold the results\n   * @return the union of the arrays\n   * @example\n   *\n   * SortedArray.getUnion([1, 2, 3, 4, 8], [2, 4, 6, 7, 9]);\n   * //=> [ 1, 2, 2, 3, 4, 4, 6, 7, 8, 9 ]\n   *\n   * // union of sorted arrays without duplicates:\n   * SortedArray.getUnion([1, 2, 3, 4, 8], [2, 4, 6, 7, 9], true);\n   * //=> [ 1, 2, 3, 4, 6, 7, 8, 9 ]\n   *\n   * //union using a custom comparator:\n   * SortedArray.getUnion([8, 4, 3, 2, 1], [9, 7, 6, 4, 2], true, customComparator);\n   * //=> [ 9, 8, 7, 6, 4, 3, 2, 1 ]\n   */\n  static getUnion<T, U extends IndexedCollection<T>>(\n    a: IndexedCollection<T>,\n    b: IndexedCollection<T>,\n    unique = false,\n    comparator: Comparator<T> = this.compare,\n    container: U = ([] as unknown) as U,\n  ): U {\n    let i = 0;\n    let j = 0;\n    while (i < a.length && j < b.length) {\n      const compared = comparator(a[i], b[j]);\n      if (compared > 0) {\n        container[container.length] = b[j];\n        j++;\n      } else if (compared < 0) {\n        container[container.length] = a[i];\n        i++;\n      } else {\n        container[container.length] = a[i];\n        if (!unique) container[container.length] = b[j];\n        i++;\n        j++;\n      }\n    }\n    while (i < a.length) {\n      container[container.length] = a[i];\n      i++;\n    }\n    while (j < b.length) {\n      container[container.length] = b[j];\n      j++;\n    }\n    return container;\n  }\n\n  /**\n   * Returns an array of unique elements from a sorted array.\n   *\n   * @param arr the sorted array\n   * @param [comparator] a custom comparator\n   * @param [container] an array-like object to hold the results\n   * @return the sorted array without duplicates\n   * @example\n   *\n   * SortedArray.getUnique([1, 1, 2, 2, 3, 4]);\n   * //=> [ 1, 2, 3, 4 ]\n   */\n  static getUnique<T, U extends IndexedCollection<T>>(\n    arr: IndexedCollection<T>,\n    comparator: Comparator<T> = this.compare,\n    container: U = ([] as unknown) as U,\n  ): typeof container {\n    container[0] = arr[0];\n    for (let i = 1; i < arr.length; i++) {\n      if (comparator(arr[i - 1], arr[i]) !== 0) {\n        container[container.length] = arr[i];\n      }\n    }\n    return container;\n  }\n\n  /**\n   * Checks whether an array is sorted according to a provided comparator.\n   *\n   * @param arr the array to check\n   * @param [comparator] a custom comparator\n   * @return whether the array is sorted\n   *\n   * @example\n   *\n   * SortedArray.isSorted([1, 2, 3, 4, 8]);\n   * //=> true\n   */\n  static isSorted<T, U extends IndexedCollection<T>>(\n    arr: U,\n    comparator: Comparator<T> = this.compare,\n  ): boolean {\n    for (let i = 1; i < arr.length; i++) {\n      if (comparator(arr[i - 1], arr[i]) > 0) return false;\n    }\n    return true;\n  }\n\n  /**\n   * Checks whether an array has any duplicating elements.\n   *\n   * @param arr the array to check\n   * @param [comparator] a custom comparator\n   * @return whether the array has duplicating elements\n   * @example\n   *\n   * SortedArray.isUnique([1, 2, 2, 3, 4]);\n   * //=> false\n   */\n  static isUnique<T, U extends IndexedCollection<T>>(\n    arr: U,\n    comparator: Comparator<T> = this.compare,\n  ) {\n    for (let i = 1; i < arr.length; i++) {\n      if (comparator(arr[i - 1], arr[i]) === 0) return false;\n    }\n    return true;\n  }\n\n  /**\n   * Creates a new SortedArray instance with a variable number of arguments,\n   * regardless of number or type of the arguments\n   *\n   * @param elements the elements of which to create the array\n   * @return the new SortedArray\n   */\n  static of<U>(...elements: Array<U>): SortedArray<U> {\n    const result = (super.of(...elements) as unknown) as SortedArray<U>;\n    result.sort();\n    return result;\n  }\n\n  /**\n   * Returns a merger of the array with one or more provided sorted arrays.\n   *\n   * @param arrays sorted array(s) to merge\n   * @return a new SortedArray\n   */\n  concat(...arrays: Array<Array<ItemType>>): SortedArray<ItemType> {\n    const constructor = this.constructor as typeof SortedArray;\n    let result = this.slice(0) as SortedArray<ItemType>;\n    // TODO rewrite\n    for (let i = 0; i < arrays.length; i++) {\n      result = constructor.getUnion(\n        result,\n        arrays[i],\n        this.unique,\n        constructor.compare,\n        new constructor<ItemType>() as this,\n      );\n    }\n    return result;\n  }\n\n  /**\n   * Uses binary search to quickly check if the element is the array.\n   * @param element the element to check\n   * @return whether the element is in the array\n   */\n  includes(element: ItemType): boolean {\n    return !!~this.indexOf(element);\n  }\n\n  /**\n   * Looks for the index of a given element in the array or -1\n   *\n   * @param element the element to look for\n   * @return the element's index in the array or -1\n   */\n  indexOf(element: ItemType): number {\n    return (this.constructor as typeof SortedArray).getIndex(this, element);\n  }\n\n  /**\n   * Checks if the array is sorted.\n   *\n   * @return whether the array is sorted\n   * @example\n   *\n   * //=> SortedArray [ 2, 3, 4, 5, 9 ];\n   * SortedArray.isSorted();\n   * //=> true\n   * SortedArray.reverse();\n   * SortedArray.isSorted();\n   * //=> false;\n   */\n  isSorted(): boolean {\n    return (this.constructor as typeof SortedArray).isSorted(this);\n  }\n\n  /**\n   * Checks if the array has duplicating elements.\n   *\n   * @return whether the array has duplicating elements\n   * @example\n   *\n   * //=> SortedArray [ 2, 3, 3, 4, 5, 9 ];\n   * SortedArray.isUnique();\n   * //=> false;\n   */\n  isUnique(): boolean {\n    return (this.constructor as typeof SortedArray).isUnique(this);\n  }\n\n  /**\n   * Adds provided elements to the array preserving the sorted order of the array.\n   *\n   * @param elements the elements to add to the array\n   * @return the new length of the array\n   */\n  push(...elements: Array<ItemType>): number {\n    const { compare } = this.constructor as typeof SortedArray;\n    const m = this.length;\n    if (!m) return super.push(...elements.sort(compare));\n    const toAdd = this.unique\n      ? elements.filter((el) => !~this.indexOf(el))\n      : elements;\n    const n = toAdd.length;\n    if (!n) return m;\n    toAdd.sort(compare);\n    for (let i = n - 1; i >= 0; i--) {\n      let j;\n      const last = this[m - 1];\n      for (j = m - 2; j >= 0 && compare(this[j], toAdd[i]) === 1; j--) {\n        this[j + 1] = this[j];\n      }\n      if (j !== m - 2 || compare(last, toAdd[i]) === 1) {\n        this[j + 1] = toAdd[i];\n        toAdd[i] = last;\n      }\n    }\n    return super.push(...toAdd);\n  }\n\n  /**\n   * Returns a range of elements of the array that are greater or equal to the provided\n   * starting element and less or equal to the provided ending element.\n   *\n   * @param start the starting element\n   * @param end the ending element\n   * @return the resulting range of elements\n   * @example\n   *\n   * //=> SortedArray [ 2, 3, 4, 5, 9 ];\n   * SortedArray.range(3, 5);\n   * // => [ 3, 4, 5 ]\n   * SortedArray.range(undefined, 4);\n   * // => [ 2, 3, 4 ]\n   * SortedArray.range(4);\n   * // => [ 4, 5, 8 ]\n   */\n  range(start?: ItemType, end?: ItemType): SortedArray<ItemType> {\n    const constructor = this.constructor as typeof SortedArray;\n    return constructor.getRange(this, start, end, constructor.compare, false);\n  }\n\n  /**\n   * Returns the rank of an element in the array.\n   *\n   * @param element the element to look for\n   * @return the rank in the array\n   * @example\n   *\n   * //=> SortedArray [ 2, 3, 4, 5, 9 ];\n   * SortedArray.rank(1);\n   * // => 0\n   * SortedArray.rank(6);\n   * // => 4\n   */\n  rank(element: ItemType): number {\n    const constructor = this.constructor as typeof SortedArray;\n    return constructor.getIndex(this, element, constructor.compare, true);\n  }\n\n  /**\n   * Implements in-place replacement of the array elements.\n   *\n   * @param arr an array of new elements to use\n   *\n   * @example\n   *\n   * //=> SortedArray [ 2, 3, 4, 5, 9 ];\n   * sortedArray.set([1, 2, 3]);\n   * //=> SortedArray [ 1, 2, 3 ]\n   */\n  set(arr: Array<ItemType>): this {\n    this.length = arr.length;\n    for (let i = 0; i < arr.length; i++) {\n      this[i] = arr[i];\n    }\n    return this;\n  }\n\n  /**\n   * Sorts the array with a provided compare function.\n   *\n   * @param compareFunction the function to use for comparison\n   */\n  sort(\n    compareFunction: Comparator<ItemType> = (this\n      .constructor as typeof SortedArray).compare,\n  ): this {\n    return super.sort(compareFunction);\n  }\n\n  /**\n   * Changes the array by removing existing elements and adding new ones.\n   *\n   * @param start the index at which to start changing the array\n   * @param deleteCount the amount of old elements to delete\n   * @param elements the elements to add to the array\n   * @return an array of deleted elements\n   */\n  splice(\n    start: number,\n    deleteCount: number,\n    ...elements: Array<ItemType>\n  ): SortedArray<ItemType> {\n    const deletedElements = super.splice(\n      start,\n      deleteCount,\n    ) as SortedArray<ItemType>;\n    this.push(...elements);\n    return deletedElements;\n  }\n\n  /**\n   * Removes duplicating elements from the array.\n   *\n   * @example\n   *\n   * //=> SortedArray [ 2, 2, 3, 4, 5, 5, 9 ];\n   * sortedArray.uniquify();\n   * // => SortedArray [ 2, 3, 4, 5, 9 ]\n   */\n  uniquify() {\n    const constructor = this.constructor as typeof SortedArray;\n    return this.set(\n      constructor.getUnique(this, constructor.compare, new constructor()),\n    );\n  }\n\n  /**\n   * Adds provided elements to the array preserving the sorted order of the array.\n   *\n   * @param elements the elements to add to the array\n   * @return the new length of the array\n   */\n  unshift(...elements: Array<ItemType>) {\n    return this.push(...elements);\n  }\n}\n"]}
 //# sourceMappingURL=sorted-array.js.map

symmetric-grid.js

@@ -1,46 +0,16 @@
-/**
- * Creates a SymmetricGrid class extending a given Array-like class.
- */
 export function SymmetricGridMixin(Base) {
-    /**
-     * Implements a grid to handle symmetric or triangular matrices using half the space required for a normal grid.
-     */
     return class SymmetricGrid extends Base {
-        constructor() {
-            super(...arguments);
-            Object.defineProperty(this, "size", {
-                enumerable: true,
-                configurable: true,
-                writable: true,
-                value: 0
-            });
-        }
+        size = 0;
         static get [Symbol.species]() {
             return Base;
         }
-        /**
-         * Number of columns in the grid.
-         */
         get columns() {
             return this.size;
         }
-        /**
-         * Specifies the number of columns of the grid.
-         */
         set columns(columns) {
             this.size = columns;
         }
-        /**
-         * Number of rows in the grid.
-         */
         get rows() {
             return this.size;
         }
-        /**
-         * Creates a grid of specified dimensions.
-         *
-         * @param rows the amount of rows
-         * @param columns the amount of columns
-         * @return a new grid
-         */
         static create(columns) {
@@ -52,8 +22,2 @@ const length = this.getLength(columns);
         }
-        /**
-         * Creates a grid from an array of arrays.
-         *
-         * @param arrays the array of arrays
-         * @return a new grid
-         */
         static fromArrays(arrays) {
@@ -71,9 +35,2 @@ const rows = arrays.length;
         }
-        /**
-         * Returns the length of the underlying Array required to hold the grid of specified dimensions.
-         *
-         * @param rows the amount of rows
-         * @param columns the amount of columns
-         * @return the required length
-         */
         static getLength(rows) {
@@ -87,9 +44,2 @@ return ((rows + 1) * rows) >> 1;
         }
-        /**
-         * Returns the index of an element at given coordinates.
-         *
-         * @param rows the row index
-         * @param columns the column index
-         * @return the element index
-         */
         getIndex(row, column) {
@@ -99,20 +49,5 @@ const [x, y] = row >= column ? [column, row] : [row, column];
         }
-        /**
-         * Returns the element at given coordinates.
-         *
-         * @param rows the row index
-         * @param columns the column index
-         * @return the element
-         */
         getValue(row, column) {
             return this[this.getIndex(row, column)];
         }
-        /**
-         * Sets the element at given coordinates.
-         *
-         * @param rows the row index
-         * @param columns the column index
-         * @param value the element
-         * @return the grid
-         */
         setValue(row, column, value) {
@@ -122,7 +57,2 @@ this[this.getIndex(row, column)] = value;
         }
-        /**
-         * Creates an array of arrays representing rows of the grid.
-         *
-         * @return an array of arrays
-         */
         toArrays() {
@@ -145,3 +75,3 @@ const { rows } = this;
 }
-
+//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"symmetric-grid.js","sourceRoot":"","sources":["symmetric-grid.ts"],"names":[],"mappings":"AAKA,MAAM,UAAU,kBAAkB,CAKhC,IAAO;IAIP,OAAO,MAAM,aAAc,SAAQ,IAAI;QAGrC,IAAI,GAAG,CAAC,CAAC;QAET,MAAM,KAAK,CAAC,MAAM,CAAC,OAAO,CAAC;YACzB,OAAO,IAAI,CAAC;QACd,CAAC;QAKD,IAAI,OAAO;YACT,OAAO,IAAI,CAAC,IAAI,CAAC;QACnB,CAAC;QAKD,IAAI,OAAO,CAAC,OAAO;YACjB,IAAI,CAAC,IAAI,GAAG,OAAO,CAAC;QACtB,CAAC;QAKD,IAAI,IAAI;YACN,OAAO,IAAI,CAAC,IAAI,CAAC;QACnB,CAAC;QASD,MAAM,CAAC,MAAM,CAEX,OAAe;YAEf,MAAM,MAAM,GAAG,IAAI,CAAC,SAAS,CAAC,OAAO,CAAC,CAAC;YACvC,MAAM,IAAI,GAAG,IAAI,IAAI,CAAC,MAAM,CAAC,CAAC;YAC9B,IAAI,CAAC,IAAI,GAAG,OAAO,CAAC;YACpB,OAAO,IAAuB,CAAC;QACjC,CAAC;QAQD,MAAM,CAAC,UAAU,CAEf,MAA8B;YAE9B,MAAM,IAAI,GAAG,MAAM,CAAC,MAAM,CAAC;YAC3B,MAAM,IAAI,GAAG,IAAI,CAAC,MAAM,CAAC,IAAI,CAAC,CAAC;YAC/B,IAAI,CAAC,GAAG,CAAC,CAAC;YACV,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE;gBAC7B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,IAAI,CAAC,EAAE,CAAC,EAAE,EAAE;oBAC3B,IAAI,CAAC,CAAC,CAAC,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC;oBACvB,CAAC,EAAE,CAAC;iBACL;aACF;YACD,OAAO,IAAI,CAAC;QACd,CAAC;QASD,MAAM,CAAC,SAAS,CAAC,IAAY;YAC3B,OAAO,CAAC,CAAC,IAAI,GAAG,CAAC,CAAC,GAAG,IAAI,CAAC,IAAI,CAAC,CAAC;QAClC,CAAC;QAED,cAAc,CAAC,KAAa;YAC1B,MAAM,GAAG,GAAG,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,KAAK,IAAI,CAAC,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC,CAAC;YACnD,MAAM,MAAM,GAAG,KAAK,GAAG,CAAC,CAAC,GAAG,GAAG,CAAC,GAAG,GAAG,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC;YAChD,OAAO,CAAC,GAAG,EAAE,MAAM,CAAC,CAAC;QACvB,CAAC;QASD,QAAQ,CAAC,GAAW,EAAE,MAAc;YAClC,MAAM,CAAC,CAAC,EAAE,CAAC,CAAC,GAAG,GAAG,IAAI,MAAM,CAAC,CAAC,CAAC,CAAC,MAAM,EAAE,GAAG,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,EAAE,MAAM,CAAC,CAAC;YAC7D,OAAO,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC;QAClC,CAAC;QASD,QAAQ,CAAC,GAAW,EAAE,MAAc;YAClC,OAAO,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,GAAG,EAAE,MAAM,CAAC,CAAC,CAAC;QAC1C,CAAC;QAUD,QAAQ,CAAC,GAAW,EAAE,MAAc,EAAE,KAAe;YACnD,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,GAAG,EAAE,MAAM,CAAC,CAAC,GAAG,KAAK,CAAC;YACzC,OAAO,IAAI,CAAC;QACd,CAAC;QAOD,QAAQ;YACN,MAAM,EAAE,IAAI,EAAE,GAAG,IAAI,CAAC;YACtB,MAAM,MAAM,GAA2B,IAAI,KAAK,CAAC,IAAI,CAAC;iBACnD,IAAI,CAAC,CAAC,CAAC;iBACP,GAAG,CAAC,GAAG,EAAE,CAAC,EAAE,CAAC,CAAC;YACjB,IAAI,CAAC,GAAG,CAAC,CAAC;YACV,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE;gBAC7B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,IAAI,CAAC,EAAE,CAAC,EAAE,EAAE;oBAC3B,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,CAAC,CAAC;oBACvB,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,GAAG,IAAI,CAAC,CAAC,CAAC,CAAC;oBACvB,CAAC,EAAE,CAAC;iBACL;aACF;YACD,OAAO,MAAM,CAAC;QAChB,CAAC;KACF,CAAC;AACJ,CAAC","sourcesContent":["import type { Constructor, TypedArrayConstructors } from \"./utility-types.ts\";\n\n/**\n * Creates a SymmetricGrid class extending a given Array-like class.\n */\nexport function SymmetricGridMixin<\n  ItemType = number,\n  U extends Constructor<Array<ItemType>> | TypedArrayConstructors = Constructor<\n    Array<ItemType>\n  >,\n>(Base: U) {\n  /**\n   * Implements a grid to handle symmetric or triangular matrices using half the space required for a normal grid.\n   */\n  return class SymmetricGrid extends Base {\n    [key: number]: ItemType\n\n    size = 0;\n\n    static get [Symbol.species]() {\n      return Base;\n    }\n\n    /**\n     * Number of columns in the grid.\n     */\n    get columns() {\n      return this.size;\n    }\n\n    /**\n     * Specifies the number of columns of the grid.\n     */\n    set columns(columns) {\n      this.size = columns;\n    }\n\n    /**\n     * Number of rows in the grid.\n     */\n    get rows() {\n      return this.size;\n    }\n\n    /**\n     * Creates a grid of specified dimensions.\n     *\n     * @param rows the amount of rows\n     * @param columns the amount of columns\n     * @return a new grid\n     */\n    static create<T extends typeof SymmetricGrid>(\n      this: T,\n      columns: number,\n    ): InstanceType<T> {\n      const length = this.getLength(columns);\n      const grid = new this(length);\n      grid.size = columns;\n      return grid as InstanceType<T>;\n    }\n\n    /**\n     * Creates a grid from an array of arrays.\n     *\n     * @param arrays the array of arrays\n     * @return a new grid\n     */\n    static fromArrays<T extends typeof SymmetricGrid>(\n      this: T,\n      arrays: Array<Array<ItemType>>,\n    ): InstanceType<T> {\n      const rows = arrays.length;\n      const grid = this.create(rows);\n      let k = 0;\n      for (let i = 0; i < rows; i++) {\n        for (let j = 0; j <= i; j++) {\n          grid[k] = arrays[i][j];\n          k++;\n        }\n      }\n      return grid;\n    }\n\n    /**\n     * Returns the length of the underlying Array required to hold the grid of specified dimensions.\n     *\n     * @param rows the amount of rows\n     * @param columns the amount of columns\n     * @return the required length\n     */\n    static getLength(rows: number): number {\n      return ((rows + 1) * rows) >> 1;\n    }\n\n    getCoordinates(index: number): [row: number, column: number] {\n      const row = (Math.sqrt((index << 3) + 1) - 1) >> 1;\n      const column = index - ((row * (row + 1)) >> 1);\n      return [row, column];\n    }\n\n    /**\n     * Returns the index of an element at given coordinates.\n     *\n     * @param rows the row index\n     * @param columns the column index\n     * @return the element index\n     */\n    getIndex(row: number, column: number): number {\n      const [x, y] = row >= column ? [column, row] : [row, column];\n      return x + (((y + 1) * y) >> 1);\n    }\n\n    /**\n     * Returns the element at given coordinates.\n     *\n     * @param rows the row index\n     * @param columns the column index\n     * @return the element\n     */\n    getValue(row: number, column: number): ItemType {\n      return this[this.getIndex(row, column)];\n    }\n\n    /**\n     * Sets the element at given coordinates.\n     *\n     * @param rows the row index\n     * @param columns the column index\n     * @param value the element\n     * @return the grid\n     */\n    setValue(row: number, column: number, value: ItemType): this {\n      this[this.getIndex(row, column)] = value;\n      return this;\n    }\n\n    /**\n     * Creates an array of arrays representing rows of the grid.\n     *\n     * @return an array of arrays\n     */\n    toArrays(): Array<Array<ItemType>> {\n      const { rows } = this;\n      const arrays: Array<Array<ItemType>> = new Array(rows)\n        .fill(0)\n        .map(() => []);\n      let k = 0;\n      for (let i = 0; i < rows; i++) {\n        for (let j = 0; j <= i; j++) {\n          arrays[i][j] = this[k];\n          arrays[j][i] = this[k];\n          k++;\n        }\n      }\n      return arrays;\n    }\n  };\n}\n"]}
 //# sourceMappingURL=symmetric-grid.js.map

vector-view.d.ts

@@ -11,3 +11,5 @@ import type { ComplexView, ContainerView, PrimitiveView, ViewConstructor, ViewInstance } from "./view-types";
     static getLength<T>(value: Array<T>): number;
+    static getOffset(index: number, view: DataView, start?: number): [start: number, length: number] | undefined;
     static getSize(view: DataView, start?: number): number;
+    static indexOf<T>(value: T, view: DataView, startIndex?: number, startOffset?: number): number;
     [Symbol.iterator](): Generator<ViewInstance<T> | undefined>;
@@ -17,4 +19,5 @@ at(index: number): T | undefined;
     getLength(index: number): number;
-    getLayout(index: number): [number, number] | undefined;
+    getOffset(index: number): [number, number] | undefined;
     getView(index: number): ViewInstance<T> | undefined;
+    indexOf(value: T, start?: number): number;
     set(index: number, value: T): void;
@@ -21,0 +24,0 @@ setView(index: number, value: DataView): void;

vector-view.js

 export class VectorView extends DataView {
-    static View;
-    static viewLength = 0;
-    static maxView;
     get size() {
@@ -13,7 +10,5 @@ return this.constructor.getSize(this);
         for (let i = 0; i < size; i++) {
-            const offset = (i + 1) << 2;
-            const startOffset = view.getUint32(start + offset, true);
-            const end = view.getUint32(start + offset + 4, true);
-            array[i] = startOffset !== end
-                ? View.decode(view, start + startOffset, end - startOffset)
+            const offset = this.getOffset(i, view, start);
+            array[i] = offset
+                ? View.decode(view, start + offset[0], offset[1])
                 : undefined;
@@ -41,2 +36,3 @@ }
                     itemLength = View.getLength(value.length || 1);
+                    // stop encoding if no more space is available
                     if (itemLength > availableSpace)
@@ -72,5 +68,29 @@ continue;
     }
+    static getOffset(index, view, start = 0) {
+        const offset = start + ((index + 1) << 2);
+        const begin = view.getUint32(offset, true);
+        const end = view.getUint32(offset + 4, true);
+        if (begin === end)
+            return undefined;
+        return [begin, end - begin];
+    }
     static getSize(view, start = 0) {
         return view.getUint32(start, true);
     }
+    static indexOf(value, view, startIndex = 0, startOffset = 0) {
+        const size = this.getSize(view, startOffset);
+        const valueView = this.View.from(value);
+        outer: for (let i = startIndex; i < size; i++) {
+            const offset = this.getOffset(i, view, startOffset);
+            if (!offset || offset[1] !== valueView.byteLength)
+                continue;
+            for (let j = 0; j < valueView.byteLength; j++) {
+                if (valueView.getUint8(j) !== view.getUint8(offset[0] + j)) {
+                    continue outer;
+                }
+            }
+            return i;
+        }
+        return -1;
+    }
     *[Symbol.iterator]() {
@@ -90,23 +110,16 @@ const { size } = this;
             .View;
-        const layout = this.getLayout(index);
-        if (!layout)
+        const offset = this.getOffset(index);
+        if (!offset)
             return undefined;
-        return View.decode(this, layout[0], layout[1]);
+        return View.decode(this, offset[0], offset[1]);
     }
     getLength(index) {
-        const layout = this.getLayout(index);
-        if (!layout)
-            return 0;
-        return layout[1];
+        const offset = this.getOffset(index);
+        return offset ? offset[1] : 0;
     }
-    getLayout(index) {
+    getOffset(index) {
         const length = this.getUint32(0, true);
         if (index >= length)
             return undefined;
-        const startOffset = (index + 1) << 2;
-        const start = this.getUint32(startOffset, true);
-        const end = this.getUint32(startOffset + 4, true);
-        if (start === end)
-            return undefined;
-        return [start, end - start];
+        return this.constructor.getOffset(index, this, 0);
     }
@@ -116,20 +129,23 @@ getView(index) {
             .View;
-        const layout = this.getLayout(index);
-        if (!layout)
+        const offset = this.getOffset(index);
+        if (!offset)
             return undefined;
-        return new View(this.buffer, this.byteOffset + layout[0], layout[1]);
+        return new View(this.buffer, this.byteOffset + offset[0], offset[1]);
     }
+    indexOf(value, start = 0) {
+        return this.constructor.indexOf(value, this, start, 0);
+    }
     set(index, value) {
         const View = this.constructor
             .View;
-        const layout = this.getLayout(index);
-        if (!layout)
+        const offset = this.getOffset(index);
+        if (!offset)
             return undefined;
-        View.encode(value, this, this.byteOffset + layout[0], layout[1]);
+        View.encode(value, this, this.byteOffset + offset[0], offset[1]);
     }
     setView(index, value) {
-        const layout = this.getLayout(index);
-        if (!layout)
+        const offset = this.getOffset(index);
+        if (!offset)
             return undefined;
-        new Uint8Array(this.buffer, this.byteOffset + layout[0], layout[1]).set(new Uint8Array(value.buffer, value.byteOffset, value.byteLength));
+        new Uint8Array(this.buffer, this.byteOffset + offset[0], offset[1]).set(new Uint8Array(value.buffer, value.byteOffset, value.byteLength));
     }
@@ -140,3 +156,9 @@ toJSON() {
 }
-//# 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type {\n  ComplexView,\n  ContainerView,\n  PrimitiveView,\n  ViewConstructor,\n  ViewInstance,\n} from \"./view-types.ts\";\n\nexport class VectorView<T> extends DataView implements ContainerView<T> {\n  static View: ViewConstructor<\n    unknown,\n    PrimitiveView<unknown> | ContainerView<unknown> | ComplexView<unknown>\n  >;\n  static viewLength = 0;\n  static maxView: DataView;\n\n  get size(): number {\n    return (this.constructor as typeof VectorView).getSize(this);\n  }\n\n  static decode<T>(view: DataView, start = 0): Array<T | undefined> {\n    const View = this.View as ViewConstructor<T>;\n    const size = this.getSize(view, start);\n    const array = new Array(size) as Array<T | undefined>;\n    for (let i = 0; i < size; i++) {\n      const offset = (i + 1) << 2;\n      const startOffset = view.getUint32(start + offset, true);\n      const end = view.getUint32(start + offset + 4, true);\n      array[i] = startOffset !== end\n        ? View.decode(view, start + startOffset, end - startOffset)\n        : undefined;\n    }\n    return array;\n  }\n\n  static encode<T>(\n    value: Array<T>,\n    view: DataView,\n    start = 0,\n    length?: number,\n  ): number {\n    const { View } = this;\n    const items = value.length;\n    const lastOffset = (items + 1) << 2;\n    let end = lastOffset + 4;\n    let availableSpace = (length ?? view.byteLength) - end;\n    if (availableSpace < 1) return 0;\n    view.setUint32(start, items, true);\n    for (let i = 0; i < items; i++) {\n      const item = value[i];\n      const itemOffset = (i + 1) << 2;\n      view.setUint32(start + itemOffset, end, true);\n      let itemLength = 0;\n      if (item != null) {\n        const caret = start + end;\n        if (View.viewLength || View.itemLength) {\n          itemLength = View.getLength(value.length || 1);\n          // stop encoding if no more space is available\n          if (itemLength > availableSpace) continue;\n          View.encode(item, view, caret, itemLength);\n        } else {\n          itemLength = View.encode(\n            item,\n            view,\n            caret,\n            length ? availableSpace : undefined,\n          );\n        }\n        end += itemLength;\n        availableSpace -= itemLength;\n      }\n    }\n    view.setUint32(start + lastOffset, end, true);\n    return end;\n  }\n\n  static from<T, U extends VectorView<T>>(value: Array<T>): U {\n    const { maxView } = this;\n    const end = this.encode(value, maxView);\n    return new this(maxView.buffer.slice(0, end)) as U;\n  }\n\n  static getLength<T>(value: Array<T>): number {\n    const { View } = this;\n    const items = value.length;\n    let length = (items + 2) << 2;\n    for (let i = 0; i < value.length; i++) {\n      if (value[i] !== undefined) {\n        length += View.getLength(value[i]);\n      }\n    }\n    return length;\n  }\n\n  static getSize(view: DataView, start = 0): number {\n    return view.getUint32(start, true);\n  }\n\n  *[Symbol.iterator](): Generator<ViewInstance<T> | undefined> {\n    const { size } = this;\n    for (let i = 0; i < size; i++) {\n      yield this.getView(i);\n    }\n  }\n\n  at(index: number): T | undefined {\n    if (index < 0) return this.get(this.size + index);\n    return this.get(index);\n  }\n\n  get(index: number): T | undefined {\n    const View = (this.constructor as typeof VectorView)\n      .View as ViewConstructor<T>;\n    const layout = this.getLayout(index);\n    if (!layout) return undefined;\n    return View.decode(this, layout[0], layout[1]);\n  }\n\n  getLength(index: number): number {\n    const layout = this.getLayout(index);\n    if (!layout) return 0;\n    return layout[1];\n  }\n\n  getLayout(index: number): [number, number] | undefined {\n    const length = this.getUint32(0, true);\n    if (index >= length) return undefined;\n    const startOffset = (index + 1) << 2;\n    const start = this.getUint32(startOffset, true);\n    const end = this.getUint32(startOffset + 4, true);\n    if (start === end) return undefined;\n    return [start, end - start];\n  }\n\n  getView(index: number): ViewInstance<T> | undefined {\n    const View = (this.constructor as typeof VectorView)\n      .View as ViewConstructor<T>;\n    const layout = this.getLayout(index);\n    if (!layout) return undefined;\n    return new View(this.buffer, this.byteOffset + layout[0], layout[1]);\n  }\n\n  set(index: number, value: T): void {\n    const View = (this.constructor as typeof VectorView)\n      .View as ViewConstructor<T>;\n    const layout = this.getLayout(index);\n    if (!layout) return undefined;\n    View.encode(value, this, this.byteOffset + layout[0], layout[1]);\n  }\n\n  setView(index: number, value: DataView): void {\n    const layout = this.getLayout(index);\n    if (!layout) return undefined;\n    new Uint8Array(this.buffer, this.byteOffset + layout[0], layout[1]).set(\n      new Uint8Array(value.buffer, value.byteOffset, value.byteLength),\n    );\n  }\n\n  toJSON(): Array<T | undefined> {\n    return (this.constructor as typeof VectorView).decode(this, 0);\n  }\n}\n"]}
+Object.defineProperty(VectorView, "viewLength", {
+    enumerable: true,
+    configurable: true,
+    writable: true,
+    value: 0
+});
+
 //# sourceMappingURL=vector-view.js.map

view-types.d.ts

@@ -50,2 +50,11 @@ import { Constructor } from "./utility-types";
     /**
+     * Returns the index within the view of the first occurrence
+     * of the specified value, starting the search at start.
+     * Returns -1 if the value is not found.
+     *
+     * @param value the to search for
+     * @return index of the value or -1 if not found
+     */
+    indexOf(value: T, start?: number): number;
+    /**
      * Sets a given JavaScript value to an item at a given index.
@@ -129,2 +138,3 @@ *
     ObjectConstructor?: Constructor<T>;
+    View?: unknown;
     new (...args: any[]): Instance;
@@ -189,5 +199,7 @@ /**
     };
+    propertyNames?: ViewSchema<number> | ViewSchema<string>;
+    additionalProperties?: ViewSchema<T[keyof T]>;
     type: [T] extends [number | bigint | undefined] ? "number" | "integer" : [T] extends [string | ArrayBufferLike | undefined] ? "string" : [T] extends [boolean | undefined] ? "boolean" : T extends Array<unknown> ? "array" : T extends object ? "object" : never;
-    btype?: T extends number ? ViewSchemaNumberType : T extends ArrayBufferLike ? "binary" : T extends Array<unknown> ? "vector" : T extends object ? "map" : never;
+    btype?: T extends number ? ViewSchemaNumberType : T extends ArrayBufferLike ? "binary" : T extends Array<unknown> ? "vector" : T extends object ? "map" | "dict" : never;
     default?: T;
 }

view-types.js

 export {};
-//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"view-types.js","sourceRoot":"","sources":["view-types.ts"],"names":[],"mappings":"","sourcesContent":["// deno-lint-ignore-file ban-types\nimport { Constructor } from \"./utility-types.ts\";\n\nexport interface PrimitiveView<T> extends DataView {\n  /**\n   * Returns the JavaScript value of the view.\n   */\n  get(): T;\n\n  /**\n   * Sets the JavaScript value of the view.\n   */\n  set(value: T): void;\n\n  /**\n   * Returns the JavaScript value of the view.\n   */\n  toJSON(): T;\n}\n\nexport interface ContainerView<T> extends DataView {\n  /**\n   * The amount of items in the view.\n   */\n  size: number;\n  [Symbol.iterator](): Generator<ViewInstance<T> | undefined>;\n\n  /**\n   * Get the JavaScript value of an item.\n   *\n   * @param index the of the item.\n   */\n  at(index: number): T | undefined;\n\n  /**\n   * Get the JavaScript value of an item.\n   *\n   * @param index the index of the item\n   * @return the item\n   */\n  get(index: number): T | undefined;\n\n  /**\n   * Returns the byte length of an item at a given index.\n   *\n   * @param index the index of the item\n   * @return the byte length\n   */\n  getLength(index: number): number;\n\n  /**\n   * Returns the view of an item at a given index\n   *\n   * @param index the index of the item\n   * @return a view of the item\n   */\n  getView(index: number): ViewInstance<T> | undefined;\n\n  /**\n   * Sets a given JavaScript value to an item at a given index.\n   *\n   * @param index the index of the item\n   * @param value the JavaScript value to set\n   */\n  set(index: number, value: T): void;\n\n  /**\n   * Sets a given view to an item at a given index.\n   *\n   * @param index the index of the item\n   * @param view the view to set\n   */\n  setView(index: number, view: DataView): void;\n\n  /**\n   * Returns the JavaScript value of the view.\n   *\n   * @return the javascript value\n   */\n  toJSON(): Array<T | undefined>;\n}\n\nexport interface ComplexView<T> extends DataView {\n  /**\n   * Returns the JavaScript value of a given field.\n   *\n   * @param field the field name\n   * @return the JavaScript value\n   */\n  get<P extends keyof T>(field: P): T[P] | undefined;\n\n  /**\n   * Returns the byte length of a given field.\n   *\n   * @param field the field name\n   * @return the byte length\n   */\n  getLength<P extends keyof T>(field: P): number;\n\n  /**\n   * Returns the view of a field.\n   *\n   * @param field the field name\n   * @return the view\n   */\n  getView<P extends keyof T>(field: P): ViewInstance<T[P]> | undefined;\n\n  /**\n   * Set a JavaScript value to a field.\n   *\n   * @param field the field name\n   * @param value the JavaScript value\n   */\n  set<P extends keyof T>(field: P, value: T[P]): void;\n\n  /**\n   * Set a view to a given field.\n   *\n   * @param field the field name\n   * @param view the view\n   */\n  setView<P extends keyof T>(field: P, view: DataView): void;\n\n  /**\n   * Returns the JavaScript value of the view.\n   *\n   * @return the javascript value\n   */\n  toJSON(): T;\n}\n\nexport type ViewInstance<T> = [T] extends\n  [boolean | number | string | bigint | ArrayBufferLike] ? PrimitiveView<T>\n  : T extends Array<infer U> ? ContainerView<U>\n  : T extends object ? ComplexView<T>\n  : never;\n\nexport interface ViewConstructor<T, Instance = ViewInstance<T>> {\n  /**\n   * The byte length of the view.\n   */\n  viewLength: number;\n  /**\n   * The byte length of an item inside the container view.\n   */\n  itemLength?: number;\n  layout?: ViewLayout<T>;\n  defaultData?: Uint8Array;\n  ObjectConstructor?: Constructor<T>;\n\n  // deno-lint-ignore no-explicit-any\n  new (...args: any[]): Instance;\n  /**\n   * Decodes a given view into corresponding JavaScript value.\n   *\n   * @param view the view to decode\n   * @param start the starting offset\n   * @param length the byte length to decode\n   * @return the JavaScript value\n   */\n  decode(view: DataView, start?: number, length?: number): T;\n  /**\n   * Encodes a JavaScript value into a given view.\n   *\n   * @param value the value encode\n   * @param view the view to encode into\n   * @param start the offset to start encoding\n   * @param length the byte length to encode\n   * @return the amount of written bytes\n   */\n  encode(value: T, view: DataView, start?: number, length?: number): number;\n  /**\n   * Creates a view from a given JavaScript value.\n   *\n   * @param value the JavaScript value\n   */\n  from(value: T): Instance;\n  /**\n   * Returns the length of the view.\n   *\n   * @param size the amount of items for ArrayView or the value for MapView and VectorView\n   */\n  getLength(size?: number | unknown): number;\n}\n\nexport type ViewFieldLayout<T> = {\n  View: ViewConstructor<T>;\n  start: number;\n  length: number;\n  default?: T;\n  required?: boolean;\n};\n\nexport type ViewLayout<T> = {\n  [key in keyof T]: ViewFieldLayout<T[key]>;\n};\n\nexport type ViewSchemaPrimitiveType =\n  | \"string\"\n  | \"number\"\n  | \"integer\"\n  | \"boolean\";\n\nexport type ViewSchemaNumberType =\n  | \"int8\"\n  | \"uint8\"\n  | \"int16\"\n  | \"uint16\"\n  | \"int32\"\n  | \"uint32\"\n  | \"float32\"\n  | \"float64\"\n  | \"bigint64\"\n  | \"biguint64\";\n\nexport interface ViewSchema<T> {\n  $id?: string;\n  $ref?: `#${string}`;\n  maxLength?: number;\n  minLength?: number;\n  minimum?: number;\n  maximum?: number;\n  items?: T extends Array<infer U> ? ViewSchema<U> : never;\n  maxItems?: number;\n  minItems?: number;\n  required?: Array<keyof T>;\n  properties?: {\n    [P in keyof T]: ViewSchema<T[P]>;\n  };\n  type: [T] extends [number | bigint | undefined] ? \"number\" | \"integer\"\n    : [T] extends [string | ArrayBufferLike | undefined] ? \"string\"\n    : [T] extends [boolean | undefined] ? \"boolean\"\n    : T extends Array<unknown> ? \"array\"\n    : T extends object ? \"object\"\n    : never;\n  btype?: T extends number ? ViewSchemaNumberType\n    : T extends ArrayBufferLike ? \"binary\"\n    : T extends Array<unknown> ? \"vector\"\n    : T extends object ? \"map\"\n    : never;\n  default?: T;\n}\n"]}
+
 //# sourceMappingURL=view-types.js.map

view.d.ts

@@ -6,2 +6,3 @@ import type { ComplexView, ContainerView, PrimitiveView, ViewConstructor, ViewFieldLayout, ViewInstance, ViewLayout, ViewSchema } from "./view-types";
 import { MapView } from "./map-view";
+import { DictView } from "./dict-view";
 import { TypedArrayView } from "./typed-array-view";
@@ -20,2 +21,3 @@ import { Constructor } from "./utility-types";
     static MapClass: typeof MapView;
+    static DictClass: typeof DictView;
     static _maxView: DataView;
@@ -35,2 +37,3 @@ static get maxView(): DataView;
     static getObjectView<T extends object>(schema: ViewSchema<T>, constructor?: Constructor<T>): ViewConstructor<T, ComplexView<T>>;
+    static getDictView<T extends object>(schema: ViewSchema<T>): ViewConstructor<T, ComplexView<T>>;
     static getSchemaId(schema: ViewSchema<any>): string;
@@ -37,0 +40,0 @@ static getSchemaOrdering(schema: ViewSchema<unknown>): Array<ViewSchema<object>>;

view.js

@@ -7,2 +7,3 @@ import { BooleanView } from "./boolean-view.js";
 import { MapView } from "./map-view.js";
+import { DictView } from "./dict-view.js";
 import { StringView } from "./string-view.js";
@@ -30,7 +31,10 @@ import { TypedArrayView } from "./typed-array-view.js";
                 ? this.getMapView(objectSchema, objectCtor)
-                : this.getObjectView(objectSchema, objectCtor);
+                : objectSchema.btype === "dict"
+                    ? this.getDictView(objectSchema)
+                    : this.getObjectView(objectSchema, objectCtor);
             // cache the view by id
             this.Views.set(id, View);
             // cache by tag if present
-            const tag = objectSchema.properties[this.tagName]?.default;
+            const tag = objectSchema.properties &&
+                objectSchema.properties[this.tagName]?.default;
             if (typeof tag === "number") {
@@ -366,2 +370,31 @@ this.TaggedViews.set(tag, View);
     }
+    static getDictView(schema) {
+        var _a;
+        const maxView = this.maxView;
+        const KeyView = this.getExistingView(schema.propertyNames);
+        const ValueView = this.getExistingView(schema.additionalProperties);
+        const KeysView = this.getArrayView(KeyView, schema.propertyNames?.maxLength);
+        const ValuesView = this.getVectorView(ValueView, maxView);
+        return _a = class extends this.DictClass {
+            },
+            Object.defineProperty(_a, "maxView", {
+                enumerable: true,
+                configurable: true,
+                writable: true,
+                value: maxView
+            }),
+            Object.defineProperty(_a, "KeysView", {
+                enumerable: true,
+                configurable: true,
+                writable: true,
+                value: KeysView
+            }),
+            Object.defineProperty(_a, "ValuesView", {
+                enumerable: true,
+                configurable: true,
+                writable: true,
+                value: ValuesView
+            }),
+            _a;
+    }
     // deno-lint-ignore no-explicit-any
@@ -525,3 +558,9 @@ static getSchemaId(schema) {
 });
+Object.defineProperty(View, "DictClass", {
+    enumerable: true,
+    configurable: true,
+    writable: true,
+    value: DictView
+});
 
 //# sourceMappingURL=view.js.map

No alert changes

Improved metrics

Total package byte prevSize

787436

increased by24.61%

Number of package files

99

increased by3.13%

Number of lines in readme file

1010

increased by2.75%

Worsened metrics

Lines of code

6351

decreased by-3.19%

No dependency changes