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@samth
Created September 22, 2021 20:07
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'use strict';
function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof2(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _typeof2(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof2 = function _typeof2(obj) { return typeof obj; }; } else { _typeof2 = function _typeof2(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof2(obj); }
Object.defineProperty(exports, '__esModule', {
value: true
});
/**
* Returns a non-cryptographic hash code for any object.
* Suitable for use in hash tables.
*
* Primitives are hashed based on their value.
* Everything else is hashed based on its identity (a basically unique ID).
*
* If two values are equal with `===` (ECMAScript spec: SameValueZero),
* their hash codes are guaranteed to be the same,
* with the exception of Symbol values.
*
* @param {*} o
* @return {!number} a 32-bit integer
*/
function hash(o) {
if (o === null) return 0;
if (o && o.sym) return hashString("sym_".concat(o.toString()));
switch (_typeof2(o)) {
case 'number':
return hashNumber(o);
case 'string':
return hashString(o);
case 'boolean':
return o ? 1 : -1;
case 'undefined':
return 0;
case 'object':
case 'function':
return hashObjectIdentity(o);
default:
return hashString(o.toString());
}
}
/**
* Calculates the given string's hash.
*
* Uses the same algorithm as the JVM string hash.
*
* @param {!String} s
* @return {!number} a 32-bit integer
*/
function hashString(s) {
var h = 0;
var n = s.length;
for (var i = 0; i < n; ++i) {
// Benchmarks of various ways to do this:
// https://run.perf.zone/view/String-Hashing-Performance-1504040177726
h = ~~((h << 5) - h + s.charCodeAt(i));
}
return h;
} // Buffers and arrays for {hashNumber}.
var kBuf = new ArrayBuffer(8);
var kBufAsF64 = new Float64Array(kBuf);
var kBufAsI32 = new Int32Array(kBuf);
/**
* Calculates the given number's hash.
*
* If two numbers are equal with `===` (ECMAScript spec: SameValueZero),
* the returned hash codes will be the same for them.
*
* @param {!number} n any number
* @return {!number} a 32-bit integer
*/
function hashNumber(n) {
// Benchmarks of various ways to do this:
// https://run.perf.zone/view/Number-Hashing-Performance-v9-1504054910628
// For small numbers, return the number directly.
// This slightly increases the potential number of collisions
// with large numbers and floats, but increases the performance by 20%.
if (~~n === n) {
// If `n` is -0, the above check will pass.
// `~~` is here only to convert the potential -0 to 0.
return ~~n;
}
kBufAsF64[0] = n;
return kBufAsI32[0] ^ kBufAsI32[1];
}
/**
* A weak map to the object's ID for {hashObjectIdentity}.
*
* @type {!WeakMap<Object, number>}
*/
var objectIds = new WeakMap();
var currentId = 0;
/**
* Returns an object ID.
*
* @param {!(Object|null)} o
* @return {!number} a 32-bit integer
*/
function hashObjectIdentity(o) {
var result = objectIds.get(o);
if (result === undefined) {
currentId = ~~(currentId + 1);
objectIds.set(o, currentId);
return currentId;
}
return result;
} //= The functions below are not called by `hash`.
/**
* Returns a hash of the array.
*
* The elements of the array must either be integers or objects
* with `valueOf` that returns an integer.
*
* @template T
* @param {T[]} a
* @return {!number} a 32-bit integer
*/
function hashIntArray(a) {
var h = 0;
var n = a.length;
for (var i = 0; i < n; ++i) {
h = ~~((h << 5) - h + a[i]);
}
return h;
}
/**
* Base class for various compound data types
* such as structs, pairs, values, ...
*
* Subclasses must override the following methods:
* * displayNativeString
* * isImmutable
* * equals
*
* @abstract
*/
var Primitive = /*#__PURE__*/function () {
function Primitive() {
_classCallCheck(this, Primitive);
}
_createClass(Primitive, [{
key: "hashForEqual",
value:
/** @abstract isImmutable(): boolean; */
/** @abstract equals(*): boolean; */
/**
* @return {!number} a 32-bit integer
*/
function hashForEqual() {
return hashString(this.toString());
}
}]);
return Primitive;
}();
function check(v) {
return v instanceof Primitive;
}
/**
* A simplified internal-only version of Ports.NativeOutputStringPort.
*
* This can be used where dependency on Ports is not possible,
* e.g. because Ports are Printable,
* and provides a faster no-frills internal implementation.
*/
var MiniNativeOutputStringPort = /*#__PURE__*/function () {
function MiniNativeOutputStringPort() {
_classCallCheck(this, MiniNativeOutputStringPort);
this._buffer = [];
}
/**
* @param {String} nativeString
*/
_createClass(MiniNativeOutputStringPort, [{
key: "consume",
value: function consume(nativeString) {
this._buffer.push(nativeString);
}
/**
* @return {String} nativeString
*/
}, {
key: "getOutputString",
value: function getOutputString() {
return this._buffer.join('');
}
}]);
return MiniNativeOutputStringPort;
}();
/**
* @param {*} bs
* @return {!boolean}
*/
function check$1(bs) {
return _typeof2(bs) === 'object' && bs !== null && bs.constructor === Uint8Array;
}
/**
* @param {!number} non-negative int length
* @param {!number} non-negative int less than 256
* @return {!Uint8Array}
*/
function make(len, init) {
return new Uint8Array(len).fill(init);
}
/**
*
* @param {!Uint8Array} a
* @param {!Uint8Array} b
* @return {!boolean}
*/
function eq(a, b) {
if (a.length !== b.length) return false;
var n = a.length;
for (var i = 0; i < n; i++) {
if (a[i] !== b[i]) return false;
}
return true;
}
var utf8Decoder = new TextDecoder('utf-8');
/**
* @param {!Uint8Array} bytes
* @return {!String}
*/
function toString(bytes) {
return utf8Decoder.decode(bytes);
}
/**
* Writes a string representation similar to Racket's `display` to the given port.
*
* @param {!Ports.NativeStringOutputPort} out
* @param {!Uint8Array} bytes
*/
function displayNativeString(out, bytes) {
out.consume(toString(bytes));
}
/**
* Writes a string representation similar to Racket's `print` to the given port.
*
* @param {!Ports.NativeStringOutputPort} out
* @param {!Uint8Array} bytes
*/
function printNativeString(out, bytes) {
out.consume('#"');
out.consume(toString(bytes));
out.consume('"');
}
/**
* @param {!Uint8Array} bytes
* @return {!number} a 32-bit integer
*/
function hashForEqual(bytes) {
return hashIntArray(bytes);
}
/**
* A single Unicode character.
* Value type semantics, immutable and final.
*
* The parameter type signatures in this class and file are enforced
* by RacketScript when called from RacketScript.
*
* No checks are performed here, allowing us to use it internally
* without paying the cost of runtime type checking.
*
* @property {!number} codepoint
* @final
*/
var Char = /*#__PURE__*/function (_Primitive) {
_inherits(Char, _Primitive);
var _super = _createSuper(Char);
/**
* @param {!number} codepoint a non-negative integer.
* @param {(!string|null)} nativeString
* @private
*/
function Char(codepoint, nativeString) {
var _this;
_classCallCheck(this, Char);
_this = _super.call(this);
_this.codepoint = codepoint;
_this._nativeString = nativeString;
return _this;
}
/**
* @param {*} v
* @return {!boolean}
*/
_createClass(Char, [{
key: "equals",
value: function equals(v) {
return check$2(v) && eq$1(this, v);
}
/**
* @return {true}
*/
}, {
key: "isImmutable",
value: function isImmutable() {
return true;
}
/**
* @return {!number} this.codepoint.
* @override
*/
}, {
key: "valueOf",
value: function valueOf() {
return this.codepoint;
}
/**
* @return {!String}
* @override
*/
}, {
key: "toString",
value: function toString() {
if (this._nativeString === null) {
this._nativeString = String.fromCodePoint(this.codepoint);
}
return this._nativeString;
}
/**
* @return {!number} a non-negative integer.
* @override
*/
}, {
key: "hashForEqual",
value: function hashForEqual() {
return this.codepoint;
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "displayNativeString",
value: function displayNativeString(out) {
out.consume(this.toString());
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "writeNativeString",
value: function writeNativeString(out) {
var c = this.codepoint;
switch (c) {
// Reference implementation:
// https://github.com/racket/racket/blob/cbfcc904ab621a338627e77d8f5a34f930ead0ab/racket/src/racket/src/print.c#L4089
case 0:
out.consume('#\\nul');
break;
case 8:
out.consume('#\\backspace');
break;
case 9:
out.consume('#\\tab');
break;
case 10:
out.consume('#\\newline');
break;
case 11:
out.consume('#\\vtab');
break;
case 12:
out.consume('#\\page');
break;
case 13:
out.consume('#\\return');
break;
case 32:
out.consume('#\\space');
break;
case 127:
out.consume('#\\rubout');
break;
default:
if (isGraphic(this)) {
out.consume("#\\".concat(this.toString()));
} else {
out.consume(c > 0xFFFF ? "#\\U".concat(c.toString(16).toUpperCase().padStart(8, '0')) : "#\\u".concat(c.toString(16).toUpperCase().padStart(4, '0')));
}
}
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "printNativeString",
value: function printNativeString(out) {
this.writeNativeString(out);
} // displayUstring is defined in unicode_string.js to avoid a circular dependency.
/**
* @param {!Ports.UStringOutputPort} out
*/
}, {
key: "printUString",
value: function printUString(out) {
this.writeUString(out);
}
}]);
return Char;
}(Primitive
/* implements Printable */
);
var INTERN_CACHE_SIZE = 256;
/**
* @type {!Array<Char|undefined>} A cache for chars with small codepoints.
*/
var internedCache = new Array(INTERN_CACHE_SIZE);
/**
* @param {!number} codepoint a non-negative integer.
* @return {!Char}
*/
function charFromCodepoint(codepoint) {
if (codepoint < INTERN_CACHE_SIZE) {
if (internedCache[codepoint] === undefined) {
internedCache[codepoint] = new Char(codepoint, null);
}
return internedCache[codepoint];
}
return new Char(codepoint, null);
}
/**
* @param {!string} s A native string exactly one Unicode codepoint long.
*/
function charFromNativeString(s) {
var codepoint = s.codePointAt(0);
if (codepoint < INTERN_CACHE_SIZE) {
if (internedCache[codepoint] === undefined) {
internedCache[codepoint] = new Char(codepoint, s);
}
return internedCache[codepoint];
}
return new Char(codepoint, s);
}
/**
* @param {*} char
* @return {!boolean}
*/
function check$2(_char) {
// Because Char is final, we can compare the constructor directly
// instead of using the much slower `instanceof` operator.
return _typeof2(_char) === 'object' && _char !== null && _char.constructor === Char;
} // NOTE:
// "The Racket documentation only promises `eq?` for characters with
// scalar values in the range 0 to 255, but Chez Scheme characters
// are always `eq?` when they are `eqv?`."
// see: https://groups.google.com/g/racket-users/c/LFFV-xNq1SU/m/s6eoC35qAgAJ
// https://docs.racket-lang.org/reference/characters.html
/**
* @param {!Char} a
* @param {!Char} b
* @return {!boolean}
*/
function eq$1(a, b) {
return a.codepoint === b.codepoint;
}
var IS_GRAPHIC = new RegExp('[\\p{L}\\p{N}\\p{M}\\p{S}\\p{P}\\p{Alphabetic}]', 'u');
var IS_BLANK = new RegExp('[\\p{Zs}\\t]', 'u');
/**
* @param {!Char} c
* @return {!boolean}
*/
function isGraphic(c) {
return IS_GRAPHIC.test(c.toString());
}
/**
* @param {!Char} c
* @return {!boolean}
*/
function isBlank(c) {
return IS_BLANK.test(c.toString());
} // Copyright (C) 2016-2021 Matt Bierner, RacketScript Authors
//
// Original source and copyright clause: https://github.com/mattbierner/hamt_plus
var _typeof = typeof Symbol === 'function' && _typeof2(Symbol.iterator) === 'symbol' ? function (obj) {
return _typeof2(obj);
} : function (obj) {
return obj && typeof Symbol === 'function' && obj.constructor === Symbol && obj !== Symbol.prototype ? 'symbol' : _typeof2(obj);
};
/**
@fileOverview Hash Array Mapped Trie.
Code based on: https://github.com/exclipy/pdata
*/
var hamt = {}; // export
/* Configuration
***************************************************************************** */
var SIZE = 5;
var BUCKET_SIZE = Math.pow(2, SIZE);
var MASK = BUCKET_SIZE - 1;
var MAX_INDEX_NODE = BUCKET_SIZE / 2;
var MIN_ARRAY_NODE = BUCKET_SIZE / 4;
/*
***************************************************************************** */
var nothing = {};
var constant = function constant(x) {
return function () {
return x;
};
};
/**
Get 32 bit hash of string.
Based on:
http://stackoverflow.com/questions/7616461/generate-a-hash-from-string-in-javascript-jquery
*/
hamt.hash = function (str) {
var type = typeof str === 'undefined' ? 'undefined' : _typeof(str);
if (type === 'number') return str;
if (type !== 'string') str += '';
var hash = 0;
for (var i = 0, len = str.length; i < len; ++i) {
var c = str.charCodeAt(i);
hash = (hash << 5) - hash + c | 0;
}
return hash;
};
/* Bit Ops
***************************************************************************** */
/**
Hamming weight.
Taken from: http://jsperf.com/hamming-weight
*/
var popcount = function popcount(x) {
x -= x >> 1 & 0x55555555;
x = (x & 0x33333333) + (x >> 2 & 0x33333333);
x = x + (x >> 4) & 0x0f0f0f0f;
x += x >> 8;
x += x >> 16;
return x & 0x7f;
};
var hashFragment = function hashFragment(shift, h) {
return h >>> shift & MASK;
};
var toBitmap = function toBitmap(x) {
return 1 << x;
};
var fromBitmap = function fromBitmap(bitmap, bit) {
return popcount(bitmap & bit - 1);
};
/* Array Ops
***************************************************************************** */
/**
Set a value in an array.
@param mutate Should the input array be mutated?
@param at Index to change.
@param v New value
@param arr Array.
*/
var arrayUpdate = function arrayUpdate(mutate, at, v, arr) {
var out = arr;
if (!mutate) {
var len = arr.length;
out = new Array(len);
for (var i = 0; i < len; ++i) {
out[i] = arr[i];
}
}
out[at] = v;
return out;
};
/**
Remove a value from an array.
@param mutate Should the input array be mutated?
@param at Index to remove.
@param arr Array.
*/
var arraySpliceOut = function arraySpliceOut(mutate, at, arr) {
var newLen = arr.length - 1;
var i = 0;
var g = 0;
var out = arr;
if (mutate) {
i = at;
g = at;
} else {
out = new Array(newLen);
while (i < at) {
out[g++] = arr[i++];
}
}
++i;
while (i <= newLen) {
out[g++] = arr[i++];
}
if (mutate) {
out.length = newLen;
}
return out;
};
/**
Insert a value into an array.
@param mutate Should the input array be mutated?
@param at Index to insert at.
@param v Value to insert,
@param arr Array.
*/
var arraySpliceIn = function arraySpliceIn(mutate, at, v, arr) {
var len = arr.length;
if (mutate) {
var _i = len;
while (_i >= at) {
arr[_i--] = arr[_i];
}
arr[at] = v;
return arr;
}
var i = 0;
var g = 0;
var out = new Array(len + 1);
while (i < at) {
out[g++] = arr[i++];
}
out[at] = v;
while (i < len) {
out[++g] = arr[i++];
}
return out;
};
/* Node Structures
***************************************************************************** */
var LEAF = 1;
var COLLISION = 2;
var INDEX = 3;
var ARRAY = 4;
/**
Empty node.
*/
var empty = {
__hamt_isEmpty: true
};
var isEmptyNode = function isEmptyNode(x) {
return x === empty || x && x.__hamt_isEmpty;
};
/**
Leaf holding a value.
@member edit Edit of the node.
@member hash Hash of key.
@member key Key.
@member value Value stored.
*/
var Leaf = function Leaf(edit, hash, key, value) {
return {
type: LEAF,
edit: edit,
hash: hash,
key: key,
value: value,
// eslint-disable-next-line no-use-before-define
_modify: LeafModify
};
};
/**
Leaf holding multiple values with the same hash but different keys.
@member edit Edit of the node.
@member hash Hash of key.
@member children Array of collision children node.
*/
var Collision = function Collision(edit, hash, children) {
return {
type: COLLISION,
edit: edit,
hash: hash,
children: children,
// eslint-disable-next-line no-use-before-define
_modify: CollisionModify
};
};
/**
Internal node with a sparse set of children.
Uses a bitmap and array to pack children.
@member edit Edit of the node.
@member mask Bitmap that encode the positions of children in the array.
@member children Array of child nodes.
*/
var IndexedNode = function IndexedNode(edit, mask, children) {
return {
type: INDEX,
edit: edit,
mask: mask,
children: children,
// eslint-disable-next-line no-use-before-define
_modify: IndexedNodeModify
};
};
/**
Internal node with many children.
@member edit Edit of the node.
@member size Number of children.
@member children Array of child nodes.
*/
var ArrayNode = function ArrayNode(edit, size, children) {
return {
type: ARRAY,
edit: edit,
size: size,
children: children,
// eslint-disable-next-line no-use-before-define
_modify: ArrayNodeModify
};
};
/**
Is `node` a leaf node?
*/
var isLeaf = function isLeaf(node) {
return node === empty || node.type === LEAF || node.type === COLLISION;
};
/* Internal node operations.
***************************************************************************** */
/**
Expand an indexed node into an array node.
@param edit Current edit.
@param frag Index of added child.
@param child Added child.
@param mask Index node mask before child added.
@param subNodes Index node children before child added.
*/
var expand = function expand(edit, frag, child, bitmap, subNodes) {
var arr = [];
var bit = bitmap;
var count = 0;
for (var i = 0; bit; ++i) {
if (bit & 1) arr[i] = subNodes[count++];
bit >>>= 1;
}
arr[frag] = child;
return ArrayNode(edit, count + 1, arr);
};
/**
Collapse an array node into a indexed node.
@param edit Current edit.
@param count Number of elements in new array.
@param removed Index of removed element.
@param elements Array node children before remove.
*/
var pack = function pack(edit, count, removed, elements) {
var children = new Array(count - 1);
var g = 0;
var bitmap = 0;
for (var i = 0, len = elements.length; i < len; ++i) {
if (i !== removed) {
var elem = elements[i];
if (elem && !isEmptyNode(elem)) {
children[g++] = elem;
bitmap |= 1 << i;
}
}
}
return IndexedNode(edit, bitmap, children);
};
/**
Merge two leaf nodes.
@param shift Current shift.
@param h1 Node 1 hash.
@param n1 Node 1.
@param h2 Node 2 hash.
@param n2 Node 2.
*/
var mergeLeaves = function mergeLeaves(edit, shift, h1, n1, h2, n2) {
if (h1 === h2) return Collision(edit, h1, [n2, n1]);
var subH1 = hashFragment(shift, h1);
var subH2 = hashFragment(shift, h2); // eslint-disable-next-line no-nested-ternary,max-len
return IndexedNode(edit, toBitmap(subH1) | toBitmap(subH2), subH1 === subH2 ? [mergeLeaves(edit, shift + SIZE, h1, n1, h2, n2)] : subH1 < subH2 ? [n1, n2] : [n2, n1]);
};
/**
Update an entry in a collision list.
@param mutate Should mutation be used?
@param edit Current edit.
@param keyEq Key compare function.
@param hash Hash of collision.
@param list Collision list.
@param f Update function.
@param k Key to update.
@param size Size ref.
*/
var updateCollisionList = function updateCollisionList(mutate, edit, keyEq, h, list, f, k, size) {
var len = list.length;
for (var i = 0; i < len; ++i) {
var child = list[i];
if (keyEq(k, child.key)) {
var value = child.value;
var _newValue = f(value);
if (_newValue === value) return list;
if (_newValue === nothing) {
--size.value;
return arraySpliceOut(mutate, i, list);
}
return arrayUpdate(mutate, i, Leaf(edit, h, k, _newValue), list);
}
}
var newValue = f();
if (newValue === nothing) return list;
++size.value;
return arrayUpdate(mutate, len, Leaf(edit, h, k, newValue), list);
};
var canEditNode = function canEditNode(edit, node) {
return edit === node.edit;
};
/* Editing
***************************************************************************** */
var LeafModify = function LeafModify(edit, keyEq, shift, f, h, k, size) {
if (keyEq(k, this.key)) {
var _v = f(this.value);
if (_v === this.value) return this;else if (_v === nothing) {
--size.value;
return empty;
}
if (canEditNode(edit, this)) {
this.value = _v;
return this;
}
return Leaf(edit, h, k, _v);
}
var v = f();
if (v === nothing) return this;
++size.value;
return mergeLeaves(edit, shift, this.hash, this, h, Leaf(edit, h, k, v));
};
var CollisionModify = function CollisionModify(edit, keyEq, shift, f, h, k, size) {
if (h === this.hash) {
var canEdit = canEditNode(edit, this);
var list = updateCollisionList(canEdit, edit, keyEq, this.hash, this.children, f, k, size);
if (list === this.children) return this;
return list.length > 1 ? Collision(edit, this.hash, list) : list[0]; // collapse single element collision list
}
var v = f();
if (v === nothing) return this;
++size.value;
return mergeLeaves(edit, shift, this.hash, this, h, Leaf(edit, h, k, v));
};
var IndexedNodeModify = function IndexedNodeModify(edit, keyEq, shift, f, h, k, size) {
var children = this.children,
mask = this.mask;
var frag = hashFragment(shift, h);
var bit = toBitmap(frag);
var indx = fromBitmap(mask, bit);
var exists = mask & bit;
var current = exists ? children[indx] : empty;
var child = current._modify(edit, keyEq, shift + SIZE, f, h, k, size);
if (current === child) return this;
var canEdit = canEditNode(edit, this);
var bitmap = mask;
var newChildren;
if (exists && isEmptyNode(child)) {
// remove
bitmap &= ~bit;
if (!bitmap) return empty;
if (children.length <= 2 && isLeaf(children[indx ^ 1])) return children[indx ^ 1]; // collapse
newChildren = arraySpliceOut(canEdit, indx, children);
} else if (!exists && !isEmptyNode(child)) {
// add
if (children.length >= MAX_INDEX_NODE) return expand(edit, frag, child, mask, children);
bitmap |= bit;
newChildren = arraySpliceIn(canEdit, indx, child, children);
} else {
// modify
newChildren = arrayUpdate(canEdit, indx, child, children);
}
if (canEdit) {
this.mask = bitmap;
this.children = newChildren;
return this;
}
return IndexedNode(edit, bitmap, newChildren);
};
var ArrayNodeModify = function ArrayNodeModify(edit, keyEq, shift, f, h, k, size) {
var count = this.size;
var children = this.children;
var frag = hashFragment(shift, h);
var child = children[frag];
var newChild = (child || empty)._modify(edit, keyEq, shift + SIZE, f, h, k, size);
if (child === newChild) return this;
var canEdit = canEditNode(edit, this);
var newChildren;
if (isEmptyNode(child) && !isEmptyNode(newChild)) {
// add
++count;
newChildren = arrayUpdate(canEdit, frag, newChild, children);
} else if (!isEmptyNode(child) && isEmptyNode(newChild)) {
// remove
--count;
if (count <= MIN_ARRAY_NODE) return pack(edit, count, frag, children);
newChildren = arrayUpdate(canEdit, frag, empty, children);
} else {
// modify
newChildren = arrayUpdate(canEdit, frag, newChild, children);
}
if (canEdit) {
this.size = count;
this.children = newChildren;
return this;
}
return ArrayNode(edit, count, newChildren);
};
empty._modify = function (edit, keyEq, shift, f, h, k, size) {
var v = f();
if (v === nothing) return empty;
++size.value;
return Leaf(edit, h, k, v);
};
/*
***************************************************************************** */
function Map$1(editable, edit, config, root, size) {
this._editable = editable;
this._edit = edit;
this._config = config;
this._root = root;
this._size = size;
}
Map$1.prototype.setTree = function (newRoot, newSize) {
if (this._editable) {
this._root = newRoot;
this._size = newSize;
return this;
}
return newRoot === this._root ? this : new Map$1(this._editable, this._edit, this._config, newRoot, newSize);
};
/* Queries
***************************************************************************** */
/**
Lookup the value for `key` in `map` using a custom `hash`.
Returns the value or `alt` if none.
*/
hamt.tryGetHash = function (alt, hash, key, map) {
var node = map._root;
var shift = 0;
var keyEq = map._config.keyEq;
while (true) {
switch (node.type) {
case LEAF:
{
return keyEq(key, node.key) ? node.value : alt;
}
case COLLISION:
{
if (hash === node.hash) {
for (var i = 0, len = node.children.length; i < len; ++i) {
var child = node.children[i];
if (keyEq(key, child.key)) return child.value;
}
}
return alt;
}
case INDEX:
{
var frag = hashFragment(shift, hash);
var bit = toBitmap(frag);
if (node.mask & bit) {
node = node.children[fromBitmap(node.mask, bit)];
shift += SIZE;
break;
}
return alt;
}
case ARRAY:
{
node = node.children[hashFragment(shift, hash)];
if (node) {
shift += SIZE;
break;
}
return alt;
}
default:
return alt;
}
}
};
Map$1.prototype.tryGetHash = function (alt, hash, key) {
return hamt.tryGetHash(alt, hash, key, this);
};
/**
Lookup the value for `key` in `map` using internal hash function.
@see `tryGetHash`
*/
hamt.tryGet = function (alt, key, map) {
return hamt.tryGetHash(alt, map._config.hash(key), key, map);
};
Map$1.prototype.tryGet = function (alt, key) {
return hamt.tryGet(alt, key, this);
};
/**
Lookup the value for `key` in `map` using a custom `hash`.
Returns the value or `undefined` if none.
*/
hamt.getHash = function (hash, key, map) {
return hamt.tryGetHash(undefined, hash, key, map);
};
Map$1.prototype.getHash = function (hash, key) {
return hamt.getHash(hash, key, this);
};
/**
Lookup the value for `key` in `map` using internal hash function.
@see `get`
*/
hamt.get = function (key, map) {
return hamt.tryGetHash(undefined, map._config.hash(key), key, map);
};
Map$1.prototype.get = function (key, alt) {
return hamt.tryGet(alt, key, this);
};
/**
Does an entry exist for `key` in `map`? Uses custom `hash`.
*/
hamt.hasHash = function (hash, key, map) {
return hamt.tryGetHash(nothing, hash, key, map) !== nothing;
};
Map$1.prototype.hasHash = function (hash, key) {
return hamt.hasHash(hash, key, this);
};
/**
Does an entry exist for `key` in `map`? Uses internal hash function.
*/
var has = function has(key, map) {
return hamt.hasHash(map._config.hash(key), key, map);
};
Map$1.prototype.has = function (key) {
return has(key, this);
};
var defKeyCompare = function defKeyCompare(x, y) {
return x === y;
};
/**
Create an empty map.
@param config Configuration.
*/
hamt.make = function (config) {
return new Map$1(0, 0, {
keyEq: config && config.keyEq || defKeyCompare,
hash: config && config.hash || hamt.hash
}, empty, 0);
};
/**
Empty map.
*/
hamt.empty = hamt.make();
/**
Does `map` contain any elements?
*/
hamt.isEmpty = function (map) {
return map && !!isEmptyNode(map._root);
};
Map$1.prototype.isEmpty = function () {
return hamt.isEmpty(this);
};
/* Updates
***************************************************************************** */
/**
Alter the value stored for `key` in `map` using function `f` using
custom hash.
`f` is invoked with the current value for `k` if it exists,
or no arguments if no such value exists. `modify` will always either
update or insert a value into the map.
Returns a map with the modified value. Does not alter `map`.
*/
hamt.modifyHash = function (f, hash, key, map) {
var size = {
value: map._size
};
var newRoot = map._root._modify(map._editable ? map._edit : NaN, map._config.keyEq, 0, f, hash, key, size);
return map.setTree(newRoot, size.value);
};
Map$1.prototype.modifyHash = function (hash, key, f) {
return hamt.modifyHash(f, hash, key, this);
};
/**
Alter the value stored for `key` in `map` using function `f` using
internal hash function.
@see `modifyHash`
*/
hamt.modify = function (f, key, map) {
return hamt.modifyHash(f, map._config.hash(key), key, map);
};
Map$1.prototype.modify = function (key, f) {
return hamt.modify(f, key, this);
};
/**
Store `value` for `key` in `map` using custom `hash`.
Returns a map with the modified value. Does not alter `map`.
*/
hamt.setHash = function (hash, key, value, map) {
return hamt.modifyHash(constant(value), hash, key, map);
};
Map$1.prototype.setHash = function (hash, key, value) {
return hamt.setHash(hash, key, value, this);
};
/**
Store `value` for `key` in `map` using internal hash function.
@see `setHash`
*/
hamt.set = function (key, value, map) {
return hamt.setHash(map._config.hash(key), key, value, map);
};
Map$1.prototype.set = function (key, value) {
return hamt.set(key, value, this);
};
/**
Remove the entry for `key` in `map`.
Returns a map with the value removed. Does not alter `map`.
*/
var del = constant(nothing);
hamt.removeHash = function (hash, key, map) {
return hamt.modifyHash(del, hash, key, map);
};
Map$1.prototype.removeHash = function (hash, key) {
return hamt.removeHash(hash, key, this);
};
Map$1.prototype.deleteHash = Map$1.prototype.removeHash;
/**
Remove the entry for `key` in `map` using internal hash function.
@see `removeHash`
*/
hamt.remove = function (key, map) {
return hamt.removeHash(map._config.hash(key), key, map);
};
Map$1.prototype.remove = function (key) {
return hamt.remove(key, this);
};
Map$1.prototype["delete"] = Map$1.prototype.remove;
/* Mutation
***************************************************************************** */
/**
Mark `map` as mutable.
*/
hamt.beginMutation = function (map) {
return new Map$1(map._editable + 1, map._edit + 1, map._config, map._root, map._size);
};
Map$1.prototype.beginMutation = function () {
return hamt.beginMutation(this);
};
/**
Mark `map` as immutable.
*/
hamt.endMutation = function (map) {
map._editable = map._editable && map._editable - 1;
return map;
};
Map$1.prototype.endMutation = function () {
return hamt.endMutation(this);
};
/**
Mutate `map` within the context of `f`.
@param f
@param map HAMT
*/
hamt.mutate = function (f, map) {
var _transient = hamt.beginMutation(map);
f(_transient);
return hamt.endMutation(_transient);
};
Map$1.prototype.mutate = function (f) {
return hamt.mutate(f, this);
};
/* Traversal
***************************************************************************** */
/**
Apply a continuation.
*/
var appk = function appk(k) {
// eslint-disable-next-line no-use-before-define
return k && lazyVisitChildren(k[0], k[1], k[2], k[3], k[4]);
};
/**
Recursively visit all values stored in an array of nodes lazily.
*/
var lazyVisitChildren = function lazyVisitChildren(len, children, i, f, k) {
while (i < len) {
var child = children[i++]; // eslint-disable-next-line no-use-before-define
if (child && !isEmptyNode(child)) return lazyVisit(child, f, [len, children, i, f, k]);
}
return appk(k);
};
/**
Recursively visit all values stored in `node` lazily.
*/
var lazyVisit = function lazyVisit(node, f, k) {
switch (node.type) {
case LEAF:
return {
value: f(node),
rest: k
};
case COLLISION:
case ARRAY:
case INDEX:
return lazyVisitChildren(node.children.length, node.children, 0, f, k);
default:
return appk(k);
}
};
var DONE = {
done: true
};
/**
Javascript iterator over a map.
*/
function MapIterator(v) {
this.v = v;
}
MapIterator.prototype.next = function () {
if (!this.v) return DONE;
var v0 = this.v;
this.v = appk(v0.rest);
return v0;
};
MapIterator.prototype[Symbol.iterator] = function () {
return this;
};
/**
Lazily visit each value in map with function `f`.
*/
var visit = function visit(map, f) {
return new MapIterator(lazyVisit(map._root, f));
};
/**
Get a Javascsript iterator of `map`.
Iterates over `[key, value]` arrays.
*/
hamt.entries = function (map) {
return visit(map, function (x) {
return [x.key, x.value];
});
};
Map$1.prototype.entries = function () {
return hamt.entries(this);
};
Map$1.prototype[Symbol.iterator] = Map$1.prototype.entries;
/**
Get array of all keys in `map`.
Order is not guaranteed.
*/
hamt.keys = function (map) {
return visit(map, function (x) {
return x.key;
});
};
Map$1.prototype.keys = function () {
return hamt.keys(this);
};
/**
Get array of all values in `map`.
Order is not guaranteed, duplicates are preserved.
*/
hamt.values = function (map) {
return visit(map, function (x) {
return x.value;
});
};
Map$1.prototype.values = function () {
return hamt.values(this);
};
/* Fold
***************************************************************************** */
/**
Visit every entry in the map, aggregating data.
Order of nodes is not guaranteed.
@param f Function mapping accumulated value, value, and key to new value.
@param z Starting value.
@param m HAMT
*/
hamt.fold = function (f, z, m) {
var root = m._root;
if (root.type === LEAF) return f(z, root.value, root.key);
var toVisit = [root.children];
var children = toVisit.pop();
while (children) {
for (var i = 0, len = children.length; i < len;) {
var child = children[i++];
if (child && child.type) {
if (child.type === LEAF) z = f(z, child.value, child.key);else toVisit.push(child.children);
}
}
children = toVisit.pop();
}
return z;
};
Map$1.prototype.fold = function (f, z) {
return hamt.fold(f, z, this);
};
/**
Visit every entry in the map, aggregating data.
Order of nodes is not guaranteed.
@param f Function invoked with value and key
@param map HAMT
*/
hamt.forEach = function (f, map) {
return hamt.fold(function (_, value, key) {
return f(value, key, map);
}, null, map);
};
Map$1.prototype.forEach = function (f) {
return hamt.forEach(f, this);
};
/* Aggregate
***************************************************************************** */
/**
Get the number of entries in `map`.
*/
hamt.count = function (map) {
return map._size;
};
Map$1.prototype.count = function () {
return hamt.count(this);
};
Object.defineProperty(Map$1.prototype, 'size', {
get: Map$1.prototype.count
}); // # sourceMappingURL=hamt.js.map
/* --------------------------------------------------------------------------*/
/* Other Helpers */
function argumentsToArray(args) {
return Array.prototype.slice.call(args, 0);
}
function attachReadOnlyProperty(o, k, v) {
return Object.defineProperty(o, k, {
value: v,
writable: false,
configurable: false
});
}
/**
* @param {function(String|UString.UString)} f
* @return {function(String)}
*/
function internedMake(f) {
var cache = new Map();
return function (v) {
v = v.toString();
var result = cache.get(v);
if (result === undefined) {
result = f(v);
cache.set(v, result);
}
return result;
};
}
/**
* A sequence of {Char.Char}s.
*
* See {Char.Char} for implementation notes.
*
* @abstract
*/
var UString = /*#__PURE__*/function (_Primitive2) {
_inherits(UString, _Primitive2);
var _super2 = _createSuper(UString);
/**
* @param {!Char.Char[]} chars
* @param {(string|null)} nativeString
* @private
*/
function UString(chars, nativeString) {
var _this2;
_classCallCheck(this, UString);
_this2 = _super2.call(this);
_this2.chars = chars;
_this2._nativeString = nativeString;
_this2._cachedHashCode = null;
return _this2;
}
/**
* @return {!number}
*/
_createClass(UString, [{
key: "length",
get: function get() {
return this.chars.length;
}
/**
* @return {!string}
*/
}, {
key: "toString",
value: function toString() {
if (this._nativeString === null) {
this._nativeString = this.chars.join('');
}
return this._nativeString;
}
/**
* @param {!number} i
* @return {!Char.Char}
*/
}, {
key: "charAt",
value: function charAt(i) {
return this.chars[i];
}
/**
* @return {!MutableUString}
*/
}, {
key: "toLowerCase",
value: function toLowerCase() {
// TODO: Improve Racket compatibility.
return makeMutable(this.toString().toLowerCase());
}
/**
* @return {!MutableUString}
*/
}, {
key: "toUpperCase",
value: function toUpperCase() {
// TODO: Improve Racket compatibility.
return makeMutable(this.toString().toUpperCase());
}
/**
* @param {!number} start
* @param {!number} end
* @return {!MutableUString}
*/
}, {
key: "substring",
value: function substring(start, end) {
// RacketScript guarantees:
// start >= 0, end >= 0, end <= length, end >= start.
// This might be faster if we keep the indices with the chars.
return new MutableUString(this.chars.slice(start, end), null);
}
/**
* @param {!(string|RegExp)} sep
*/
}, {
key: "split",
value: function split(sep) {
// Known issue: if sep is a regex, it will not support Unicode fully.
return this.toString().split(sep).map(function (s) {
return makeMutable(s);
});
}
/**
* @param {!number} i
*/
}, {
key: "isValidIndex",
value: function isValidIndex(i) {
return i < this.length;
}
/**
* @param {!number} i
*/
}, {
key: "isEmpty",
value: function isEmpty() {
return this.length === 0;
}
/**
* Warning: JavaScript string comparison does not work correctly
* for Unicode strings with non-BMP characters.
*
* @return {!string}
*/
}, {
key: "valueOf",
value: function valueOf() {
return this.toString();
}
/**
* @param {*} v
* @return {!boolean}
*/
}, {
key: "equals",
value: function equals(v) {
return check$3(v) && this.toString() === v.toString();
}
/**
* @return {!number} a 32-bit integer
*/
}, {
key: "hashForEqual",
value: function hashForEqual() {
if (this._cachedHashCode === null) {
this._cachedHashCode = hashIntArray(this.chars);
}
return this._cachedHashCode;
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "displayNativeString",
value: function displayNativeString(out) {
out.consume(this.toString());
}
/**
* @param {!Ports.UStringOutputPort} out
*/
}, {
key: "displayUString",
value: function displayUString(out) {
out.consume(this);
}
/**
* Writes a string representation that can be read by Racket's `read` to the given port.
*
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "writeNativeString",
value: function writeNativeString(out) {
// The JSON representation happens to be readable by Racket's `read`.
out.consume('"');
var _iterator = _createForOfIteratorHelper(this.chars),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var _char2 = _step.value;
var c = _char2.codepoint;
switch (c) {
// Reference implementation:
// https://github.com/racket/racket/blob/cbfcc904ab621a338627e77d8f5a34f930ead0ab/racket/src/racket/src/print.c#L3690
case 7:
out.consume('\\a');
break;
case 8:
out.consume('\\b');
break;
case 9:
out.consume('\\t');
break;
case 11:
out.consume('\\v');
break;
case 12:
out.consume('\\f');
break;
case 10:
out.consume('\\n');
break;
case 13:
out.consume('\\r');
break;
case 27:
out.consume('\\e');
break;
case 34:
out.consume('\\"');
break;
case 92:
out.consume('\\\\');
break;
default:
if (isGraphic(_char2) || isBlank(_char2)) {
out.consume(_char2.toString());
} else {
out.consume(c > 0xFFFF ? "\\U".concat(c.toString(16).toUpperCase().padStart(8, '0')) : "\\u".concat(c.toString(16).toUpperCase().padStart(4, '0')));
}
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
out.consume('"');
}
/**
* Writes a UString representation that can be read by Racket's `read` to the given port.
*
* @param {!Ports.UStringOutputPort} out
*/
}, {
key: "writeUString",
value: function writeUString(out) {
var stringOut = new MiniNativeOutputStringPort();
this.writeNativeString(stringOut);
out.consume(makeMutable(stringOut.getOutputString()));
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "printNativeString",
value: function printNativeString(out) {
this.writeNativeString(out);
}
/**
* @param {!Ports.UStringOutputPort} out
*/
}, {
key: "printUString",
value: function printUString(out) {
this.writeUString(out);
}
/**
* Whether the string can be parsed as an integer as defined by
* Racket's string->number.
*
* @param {!number} radix an integer in [2, 16] range.
* @return {!boolean}
*/
}, {
key: "isValidInteger",
value: function isValidInteger(radix) {
var startFrom = this.chars[0].codepoint ===
/* '-' */
45 ? 1 : 0;
if (radix > 10) {
var maxLowercase =
/* 'a' - 11 */
86 + radix;
var maxUppercase = maxLowercase - 32;
for (var i = startFrom; i < this.chars.length; ++i) {
var cp = this.chars[i].codepoint;
if (cp <
/* '0' */
48 || cp > maxLowercase || cp > maxUppercase && cp <
/* 'a' */
97 || cp >
/* '9' */
57 && cp <
/* 'A' */
65) return false;
}
} else {
var max =
/* '0' - 1 */
47 + radix;
for (var _i2 = startFrom; _i2 < this.chars.length; ++_i2) {
var _cp = this.chars[_i2].codepoint;
if (_cp <
/* '0' */
48 || _cp > max) return false;
}
}
return true;
}
}]);
return UString;
}(Primitive
/* implements Printable */
);
/**
* An immutable sequence of {Char.Char}s.
*/
var ImmutableUString = /*#__PURE__*/function (_UString) {
_inherits(ImmutableUString, _UString);
var _super3 = _createSuper(ImmutableUString);
function ImmutableUString() {
_classCallCheck(this, ImmutableUString);
return _super3.apply(this, arguments);
}
_createClass(ImmutableUString, [{
key: "isImmutable",
value:
/**
* @return {true}
*/
function isImmutable() {
return true;
}
}]);
return ImmutableUString;
}(UString);
/**
* An immutable sequence of {Char.Char}s.
* All {Char.Char}s must be in the BMP Unicode plane.
*
* See {Char.Char} for implementation notes.
*/
var ImmutableBMPString = /*#__PURE__*/function (_ImmutableUString) {
_inherits(ImmutableBMPString, _ImmutableUString);
var _super4 = _createSuper(ImmutableBMPString);
function ImmutableBMPString() {
_classCallCheck(this, ImmutableBMPString);
return _super4.apply(this, arguments);
}
_createClass(ImmutableBMPString, [{
key: "substring",
value:
/**
* @param {!number} start
* @param {!number} end
* @return {!MutableUString}
* @override
*/
function substring(start, end) {
return new MutableUString(this.chars.slice(start, end), this.toString().substring(start, end));
}
/**
* Writes a string representation that can be read by Racket's `read` to the given port.
*
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "writeNativeString",
value: function writeNativeString(out) {
// The JSON representation for BMP strings happens to be readable by Racket's `read`.
out.consume(JSON.stringify(this.toString()));
}
}]);
return ImmutableBMPString;
}(ImmutableUString);
/**
* An mutable sequence of {Char.Char}s.
*/
var MutableUString = /*#__PURE__*/function (_UString2) {
_inherits(MutableUString, _UString2);
var _super5 = _createSuper(MutableUString);
function MutableUString() {
_classCallCheck(this, MutableUString);
return _super5.apply(this, arguments);
}
_createClass(MutableUString, [{
key: "isImmutable",
value:
/**
* @return {false}
*/
function isImmutable() {
return false;
}
}, {
key: "setCharAt",
value: function setCharAt(i, _char3) {
if (!eq$1(_char3, this.chars[i])) {
this.chars[i] = _char3;
this._nativeString = null;
this._cachedHashCode = null;
}
}
}]);
return MutableUString;
}(UString);
/**
* @param {!string} nativeString
* @return {!Char.Char[]}
*/
function nativeStringToChars(nativeString) {
// Array.from splits on codepoints (as per the String iterator spec).
return Array.from(nativeString, charFromNativeString);
}
/**
* @param {!string} nativeString
* @return {!ImmutableUString}
*/
var makeInternedImmutable = internedMake(function (nativeString) {
return makeImmutable(nativeString);
});
/**
* @param {!string} nativeString
* @return {!ImmutableUString}
*/
var make$1 = makeInternedImmutable;
/**
* @param {!string} nativeString
* @return {!ImmutableUString}
*/
function makeImmutable(nativeString) {
return makeImmutableFromCharsAndNativeString(nativeStringToChars(nativeString), nativeString);
}
/**
* @param {!Char.Char[]} chars
* @param {!string} nativeString
* @return {!ImmutableUString}
*/
function makeImmutableFromCharsAndNativeString(chars, nativeString) {
return chars.length === nativeString.length ? new ImmutableBMPString(chars, nativeString) : new ImmutableUString(chars, nativeString);
}
/**
* @param {!string} nativeString
* @return {!MutableUString}
*/
function makeMutable(nativeString) {
return new MutableUString(nativeStringToChars(nativeString), nativeString);
}
/**
* @param {!Char.Char[]} chars
* @return {!MutableUString}
*/
function makeMutableFromChars(chars) {
return new MutableUString(chars, null);
}
/**
* @param {!UString} str
* @return {!MutableUString}
*/
function copyAsMutable(str) {
return new MutableUString(str.chars, str._nativeString);
}
function makeMutableFromCharsVarArgs() {
for (var _len = arguments.length, chars = new Array(_len), _key = 0; _key < _len; _key++) {
chars[_key] = arguments[_key];
}
return makeMutableFromChars(chars);
}
/**
* @param {!UString} v
* @return {!ImmutableUString}
*/
function stringToImmutableString(v) {
return v instanceof ImmutableUString ? v : makeImmutableFromCharsAndNativeString(v.chars, v.toString());
}
/**
* @param {*} v
* @return {!boolean}
*/
function check$3(v) {
return v instanceof UString;
}
/**
* @param {!number} k
* @param {!Char.Char} c
*/
function repeatChar(k, c) {
var chars = new Array(k);
chars.fill(c.toString());
return new MutableUString(chars, null);
}
new TextEncoder();
/**
* @param {!UString[]} strs
* @return {!MutableUString}
*/
function stringAppend() {
var _ref;
for (var _len2 = arguments.length, strs = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
strs[_key2] = arguments[_key2];
}
return makeMutableFromChars((_ref = []).concat.apply(_ref, _toConsumableArray(strs.map(function (s) {
return s.chars;
}))));
} // The Char Printable *UString methods are defined here,
// because Char cannot depend on UString.
/**
* @param {!Ports.UStringOutputPort} out
*/
Char.prototype.displayUString = function (out) {
out.consume(new MutableUString([this], this._nativeString));
};
/**
* @param {!Ports.UStringOutputPort} out
*/
Char.prototype.writeUString = function (out) {
var stringOut = new MiniNativeOutputStringPort();
this.writeNativeString(stringOut);
out.consume(makeMutable(stringOut.getOutputString()));
}; // PrintablePrimitive subclass avoids circular dependency with UString and Ports.
var PRINT_PREFIX_USTRING = makeInternedImmutable("'");
var PrintablePrimitive = /*#__PURE__*/function (_Primitive3) {
_inherits(PrintablePrimitive, _Primitive3);
var _super6 = _createSuper(PrintablePrimitive);
function PrintablePrimitive() {
_classCallCheck(this, PrintablePrimitive);
return _super6.apply(this, arguments);
}
_createClass(PrintablePrimitive, [{
key: "displayUString",
value:
/**
* Writes a String representation similar to Racket's `display` to the given port.
*
* @param {!Ports.NativeStringOutputPort} out
*/
/* abstract displayNativeString(out); */
/**
* Writes a UString representation similar to Racket's `display` to the given port.
*
* @param {!Ports.UStringOutputPort} out
*/
function displayUString(out) {
var stringOut = new MiniNativeOutputStringPort();
this.displayNativeString(stringOut);
out.consume(makeMutable(stringOut.getOutputString()));
}
/**
* Writes a string representation that can be read by Racket's `read` to the given port.
*
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "writeNativeString",
value: function writeNativeString(out) {
this.displayNativeString(out);
}
/**
* Writes a UString representation that can be read by Racket's `read` to the given port.
*
* @param {!Ports.UStringOutputPort} out
*/
}, {
key: "writeUString",
value: function writeUString(out) {
var stringOut = new MiniNativeOutputStringPort();
this.writeNativeString(stringOut);
out.consume(makeMutable(stringOut.getOutputString()));
}
/**
* Writes a string representation similar to Racket's `print` to the given port.
*
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "printNativeString",
value: function printNativeString(out) {
out.consume("'");
this.writeNativeString(out);
}
/**
* Writes a UString representation similar to Racket's `print` to the given port.
*
* @param {!Ports.UStringOutputPort} out
*/
}, {
key: "printUString",
value: function printUString(out) {
out.consume(PRINT_PREFIX_USTRING);
this.writeUString(out);
}
/**
* @return {!String} a string representation similar to Racket's `display`.
*/
}, {
key: "toString",
value: function toString() {
var out = new MiniNativeOutputStringPort();
this.displayNativeString(out);
return out.getOutputString();
}
}]);
return PrintablePrimitive;
}(Primitive
/* implements Printable */
);
var counter = 0;
var PrimitiveSymbol = /*#__PURE__*/function (_PrintablePrimitive, _Symbol$toPrimitive) {
_inherits(PrimitiveSymbol, _PrintablePrimitive);
var _super7 = _createSuper(PrimitiveSymbol);
function PrimitiveSymbol(name) {
var _this3;
_classCallCheck(this, PrimitiveSymbol);
_this3 = _super7.call(this);
if (name) {
// interned
_this3.name = name;
_this3.sym = Symbol["for"](name);
} else {
// uninterned
_this3.sym = Symbol("_".concat(counter++));
}
return _this3;
}
_createClass(PrimitiveSymbol, [{
key: "isInterned",
get: function get() {
return Boolean(this.name);
}
}, {
key: "value",
get: function get() {
return this.sym;
}
}, {
key: "equals",
value: function equals(s) {
if (s.sym) {
return s.value === this.value;
}
return s === this.value;
}
}, {
key: "lt",
value: function lt(s) {
if (s === this) {
return false;
}
return this.toString() < s.toString();
}
}, {
key: "hashForEqual",
value: function hashForEqual() {
return hashString(this.toString());
}
/* String printing */
}, {
key: _Symbol$toPrimitive,
value: function value(hint) {
if (hint === 'number') {
return 0;
}
return this.toString();
}
}, {
key: "displayNativeString",
value: function displayNativeString(out) {
if (this.isInterned) {
out.consume(Symbol.keyFor(this.sym));
} else {
out.consume(this.sym.toString());
}
}
}]);
return PrimitiveSymbol;
}(PrintablePrimitive, Symbol.toPrimitive);
function make$2(v) {
return new PrimitiveSymbol(v ? v.toString() : '');
}
function check$4(v) {
return v instanceof PrimitiveSymbol;
}
/**
* @param {*} v1
* @param {*} v2
* @return {!boolean}
*/
function isEq(v1, v2) {
// Handle Symbols
if (check$4(v1)) {
return v1.equals(v2);
}
return v1 === v2;
}
/**
* @param {*} v1
* @param {*} v2
* @return {!boolean}
*/
function isEqual(v1, v2) {
if (v1 === v2) return true;
if (check(v1)) return v1.equals(v2); // Bytes are not a Primitive.
if (check$1(v1) && check$1(v2)) return eq(v1, v2);
return false;
}
/**
* @param {*} o
* @return {!number} a 32-bit integer
*/
function hashForEq(o) {
return hash(o);
}
/**
* @param {*} o
* @return {!number} a 32-bit integer
*/
function hashForEqual$1(o) {
if (check(o)) return o.hashForEqual();
if (check$1(o)) return hashForEqual(o);
return hash(o);
}
/**
* @param {!Function} fn
* @param {*} arity
*/
// arity is either:
// - array of exact arities,
// - a number, meaning "arity of at least"
function attachProcedureArity(fn, arity) {
fn.__rjs_arityValue = arity || fn.length;
return fn;
}
/**
* @param {!Function} fn
* @param {!String} name
*/
// need this to get some fns to print correct Racket name,
// eg "cons" instead of "makePair"
function attachProcedureName(fn, name) {
fn.__rjs_name = name;
return fn;
}
/**
* @param {*} v
* @return {!boolean}
*/
function check$5(v) {
return typeof v === 'function';
}
/**
* @param {!Function} f
* @return {!String} A string representation similar to Racket's `display`.
*/
function toString$1(f) {
var notRjsName = f.name ? "#<procedure:".concat(f.name, ">") : '#<procedure>';
return f.__rjs_name ? "#<procedure:".concat(f.__rjs_name, ">") : notRjsName;
}
/**
* Writes a string representation similar to Racket's `display` to the given port.
*
* @param {!Ports.NativeStringOutputPort} out
* @param {!Function} f
*/
function displayNativeString$1(out, f) {
out.consume(toString$1(f));
}
/**
* @param {!Ports.NativeStringOutputPort} out
* @param {!(Primitive.Primitive|Uint8Array|Function|String|number|boolean|undefined|null)} v
*/
function displayNativeString$2(out, v) {
if (v === true) {
out.consume('#t');
} else if (v === false) {
out.consume('#f');
} else if (v === undefined || v === null) {
out.consume('#<void>');
} else if (check(v)) {
v.displayNativeString(out);
} else if (check$1(v)) {
displayNativeString(out, v);
} else if (check$5(v)) {
if (v.__rjs_struct_object) {
v.__rjs_struct_object.displayNativeString(out);
} else {
displayNativeString$1(out, v);
}
} else
/* if (typeof v === 'number' || typeof v === 'string') */
{
out.consume(v.toString());
}
}
/**
* @param {!Ports.NativeStringOutputPort} out
* @param {!(Primitive.Primitive|Uint8Array|Function|String|number|boolean|undefined|null)} v
*/
function _writeNativeString(out, v) {
if (check(v)) {
// Assume `v` implements Printable, as only Values does not,
// and it cannot be passed here.
v.writeNativeString(out);
} else {
displayNativeString$2(out, v);
}
}
/**
* @param {!Ports.NativeStringOutputPort} out
* @param {!(Primitive.Primitive|Uint8Array|Function|String|number|boolean|undefined|null)} v
* @param {!boolean} printAsExpression
* @param {!(0|1)} quoteDepth
*/
function printNativeString$1(out, v, printAsExpression, quoteDepth) {
if (printAsExpression && quoteDepth !== 1 && check(v)) {
v.printNativeString(out);
} else if (check$1(v)) {
printNativeString(out, v);
} else {
_writeNativeString(out, v);
}
}
var TRUE_USTRING = makeInternedImmutable('#t');
var FALSE_USTRING = makeInternedImmutable('#f');
var VOID_USTRING = makeInternedImmutable('#<void>');
/**
* @param {!Ports.UStringOutputPort} out
* @param {!(Primitive.Primitive|Uint8Array|Function|String|number|boolean|undefined|null)} v
*/
function _displayUString(out, v) {
if (v === true) {
out.consume(TRUE_USTRING);
} else if (v === false) {
out.consume(FALSE_USTRING);
} else if (v === undefined || v === null) {
out.consume(VOID_USTRING);
} else if (typeof v === 'number' || typeof v === 'string') {
out.consume(makeMutable(v.toString()));
} else if (check(v)) {
v.displayUString(out);
} else if (check$1(v)) {
out.consume(makeMutable(toString(v)));
} else if (check$5(v)) {
if (v.__rjs_struct_object) {
v.__rjs_struct_object.displayUString(out);
} else {
out.consume(makeMutable(toString$1(v)));
}
} else
/* if (typeof v === 'number' || typeof v === 'string') */
{
out.consume(makeMutable(v.toString()));
}
}
/**
* @param {!Ports.UStringOutputPort} out
* @param {!(Primitive.Primitive|Uint8Array|Function|String|number|boolean|undefined|null)} v
*/
function _writeUString(out, v) {
if (check(v)) {
// Assume `v` implements Printable, as only Values does not,
// and it cannot be passed here.
v.writeUString(out);
} else {
_displayUString(out, v);
}
}
/**
* @param {!Ports.UStringOutputPort} out
* @param {!(Primitive.Primitive|Uint8Array|Function|String|number|boolean|undefined|null)} v
* @param {!boolean} printAsExpression
* @param {!(0|1)} quoteDepth
*/
function printUString(out, v, printAsExpression, quoteDepth) {
if (printAsExpression && quoteDepth !== 1 && check(v)) {
v.printUString(out);
} else {
_writeUString(out, v);
}
}
var BOX_PREFIX_USTRING = makeInternedImmutable('#&');
var Box = /*#__PURE__*/function (_PrintablePrimitive2) {
_inherits(Box, _PrintablePrimitive2);
var _super8 = _createSuper(Box);
function Box(v) {
var _this4;
_classCallCheck(this, Box);
_this4 = _super8.call(this);
_this4.value = v;
return _this4;
}
_createClass(Box, [{
key: "set",
value: function set(v) {
this.value = v;
}
}, {
key: "get",
value: function get() {
return this.value;
}
/**
* @param {*} v
* @return {!boolean}
*/
}, {
key: "equals",
value: function equals(v) {
return isEqual(v.value, this.value);
}
/**
* @return {!number} a 32-bit integer
*/
}, {
key: "hashForEqual",
value: function hashForEqual() {
return hashForEqual$1(this.value);
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "displayNativeString",
value: function displayNativeString(out) {
out.consume('#&');
displayNativeString$2(out, this.value);
}
/**
* @param {!Ports.UStringOutputPort} out
*/
}, {
key: "displayUString",
value: function displayUString(out) {
out.consume(BOX_PREFIX_USTRING);
_displayUString(out, this.value);
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "writeNativeString",
value: function writeNativeString(out) {
out.consume('#&');
_writeNativeString(out, this.value);
}
/**
* @param {!Ports.UStringOutputPort} out
*/
}, {
key: "writeUString",
value: function writeUString(out) {
out.consume(BOX_PREFIX_USTRING);
_writeUString(out, this.value);
}
}]);
return Box;
}(PrintablePrimitive);
function make$3(v) {
return new Box(v);
}
/** @singleton */
var Empty = /*#__PURE__*/function (_PrintablePrimitive3) {
_inherits(Empty, _PrintablePrimitive3);
var _super9 = _createSuper(Empty);
function Empty() {
_classCallCheck(this, Empty);
return _super9.apply(this, arguments);
}
_createClass(Empty, [{
key: "equals",
value: function equals(v) {
return this === v;
}
}, {
key: "length",
get: function get() {
return 0;
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "displayNativeString",
value: function displayNativeString(out) {
out.consume('()');
}
/**
* @return {false}
*/
}, {
key: "isImmutable",
value: function isImmutable() {
// As per racket reference, this is always false for Pairs and Lists.
// https://docs.racket-lang.org/reference/booleans.html#%28def._%28%28quote._~23~25kernel%29._immutable~3f%29%29
return false;
}
}]);
return Empty;
}(PrintablePrimitive);
var EMPTY = new Empty();
/**
* @param {*} v
* @return {boolean} true iff v is the empty list.
*/
function isEmpty(v) {
return v === EMPTY;
}
var Pair = /*#__PURE__*/function (_PrintablePrimitive4) {
_inherits(Pair, _PrintablePrimitive4);
var _super10 = _createSuper(Pair);
/** @private */
function Pair(hd, tl) {
var _this5;
_classCallCheck(this, Pair);
_this5 = _super10.call(this);
_this5.hd = hd;
_this5.tl = tl;
_this5._listLength = isList(tl) ? tl.length + 1 : -1;
_this5._cachedHashCode = null;
return _this5;
}
/**
* @param {!Ports.NativeStringOutputPort} out
* @param {function(Ports.NativeStringOutputPort, *)} itemFn
*/
_createClass(Pair, [{
key: "writeToPort",
value: function writeToPort(out, itemFn) {
out.consume('(');
var rest = this;
while (true) {
if (check$6(rest)) {
itemFn(out, rest.hd);
} else {
out.consume('. ');
itemFn(out, rest);
break;
}
rest = rest.tl;
if (isEmpty(rest)) {
break;
} else {
out.consume(' ');
}
}
out.consume(')');
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "displayNativeString",
value: function displayNativeString(out) {
this.writeToPort(out, displayNativeString$2);
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "writeNativeString",
value: function writeNativeString(out) {
this.writeToPort(out, _writeNativeString);
}
}, {
key: "equals",
value: function equals(v) {
if (!check$6(v) || this.length !== v.length) {
return false;
}
var hd1 = this.hd;
var tl1 = this.tl;
var hd2 = v.hd;
var tl2 = v.tl;
while (true) {
if (!isEqual(hd1, hd2)) {
return false;
}
if (!check$6(tl1) || isEmpty(tl1)) {
return isEqual(tl1, tl2);
}
hd1 = tl1.hd;
tl1 = tl1.tl;
hd2 = tl2.hd;
tl2 = tl2.tl;
}
}
/**
* @return {!number}
*/
}, {
key: "hashForEqual",
value: function hashForEqual() {
if (this._cachedHashCode === null) {
this._cachedHashCode = _get(_getPrototypeOf(Pair.prototype), "hashForEqual", this).call(this);
}
return this._cachedHashCode;
}
}, {
key: "car",
value: function car() {
return this.hd;
}
}, {
key: "cdr",
value: function cdr() {
return this.tl;
}
}, {
key: "length",
get: function get() {
return this._listLength;
}
/**
* @return {false}
*/
}, {
key: "isImmutable",
value: function isImmutable() {
// As per racket reference, this is always false for Pairs and Lists.
// https://docs.racket-lang.org/reference/booleans.html#%28def._%28%28quote._~23~25kernel%29._immutable~3f%29%29
return false;
}
}]);
return Pair;
}(PrintablePrimitive);
/**
* @param {*} v
* @return {boolean} true iff v is a non-empty list or pair.
*/
function check$6(v) {
return _typeof2(v) === 'object' && v !== null && v.constructor === Pair;
}
function make$4(hd, tl) {
return new Pair(hd, tl);
}
function makeList() {
for (var _len3 = arguments.length, items = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {
items[_key3] = arguments[_key3];
}
return items.reduceRight(function (result, item) {
return make$4(item, result);
}, EMPTY);
}
function listToArray(lst) {
var r = [];
listForEach(lst, function (x) {
return r.push(x);
});
return r;
}
function listFromArray(lst) {
return makeList.apply(void 0, _toConsumableArray(lst));
}
function listForEach(lst, fn) {
while (!isEmpty(lst)) {
fn(lst.hd);
lst = lst.tl;
}
}
function listFind(lst, fn) {
while (!isEmpty(lst)) {
var result = fn(lst.hd);
if (result !== false) {
return result;
}
lst = lst.tl;
}
return false;
}
function listMap(lst, fn) {
var result = [];
var mapper = function mapper(x) {
return result.push(result, fn(x));
};
listForEach(lst, mapper);
return listFromArray(result);
}
/**
* @param {*} v
* @return {boolean} true iff v is a list.
*/
function isList(v) {
return v === EMPTY || check$6(v) && v._listLength !== -1;
}
var pair = /*#__PURE__*/Object.freeze({
__proto__: null,
EMPTY: EMPTY,
isEmpty: isEmpty,
Pair: Pair,
check: check$6,
make: make$4,
makeList: makeList,
listToArray: listToArray,
listFromArray: listFromArray,
listForEach: listForEach,
listFind: listFind,
listMap: listMap,
isList: isList
});
function printError(out, msg, args) {
out.consume(msg);
var _iterator2 = _createForOfIteratorHelper(args),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var arg = _step2.value;
out.consume(' ');
if (typeof arg === 'string') {
out.consume(arg);
} else {
printNativeString$1(out, arg,
/* printAsExpression */
true,
/* quoteDepth */
0);
}
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
}
function makeError(name) {
var _this6 = this;
/**
* The "(error msg v ...)" form.
* Besides Racket values, also allows native strings.
*/
var e = function e(msg) {
this.name = name;
var stringOut = new MiniNativeOutputStringPort();
for (var _len4 = arguments.length, args = new Array(_len4 > 1 ? _len4 - 1 : 0), _key4 = 1; _key4 < _len4; _key4++) {
args[_key4 - 1] = arguments[_key4];
}
printError(stringOut, msg, args);
this.message = stringOut.getOutputString();
this.stack = new Error().stack;
if (Error.captureStackTrace) {
Error.captureStackTrace(this, this.constructor);
} else {
this.stack = new Error().stack;
}
};
e.prototype = Object.create(Error.prototype);
e.prototype.constructor = e;
return function () {
for (var _len5 = arguments.length, args = new Array(_len5), _key5 = 0; _key5 < _len5; _key5++) {
args[_key5] = arguments[_key5];
}
return new (Function.prototype.bind.apply(e, [_this6].concat(args)))();
};
}
var racketCoreError = makeError('RacketCoreError');
var racketContractError = makeError('RacketContractError'); // this must be here to avoid circular dependency with numbers.js
// copied from internet:
// https://gist.github.com/jlbruno/1535691/db35b4f3af3dcbb42babc01541410f291a8e8fac
function toOrdinal(i) {
var j = i % 10;
var k = i % 100;
if (j === 1 && k !== 11) {
return "".concat(i, "st");
}
if (j === 2 && k !== 12) {
return "".concat(i, "nd");
}
if (j === 3 && k !== 13) {
return "".concat(i, "rd");
}
return "".concat(i, "th");
} // format exn message to exactly match Racket raise-argument-error
function makeArgumentError(name, expected) {
var stringOut = new MiniNativeOutputStringPort(); // "other" args must be converted to string via `print`
// (not `write` or `display`)
stringOut.consume("".concat(name.toString(), ": contract violation\n"));
stringOut.consume(' expected: ');
stringOut.consume(expected.toString());
stringOut.consume('\n');
stringOut.consume(' given: ');
for (var _len6 = arguments.length, rest = new Array(_len6 > 2 ? _len6 - 2 : 0), _key6 = 2; _key6 < _len6; _key6++) {
rest[_key6 - 2] = arguments[_key6];
}
if (rest.length === 1) {
printNativeString$1(stringOut, rest[0], true, 0);
} else {
printNativeString$1(stringOut, rest[rest[0] + 1], true, 0);
if (rest.length > 2) {
// only print if there are "other" args
stringOut.consume('\n');
stringOut.consume(' argument position: ');
printNativeString$1(stringOut, toOrdinal(rest[0] + 1), true, 0);
stringOut.consume('\n');
stringOut.consume(' other arguments...:');
for (var i = 1; i < rest.length; i++) {
// eslint-disable-next-line no-continue
if (i === rest[0] + 1) {
continue;
}
stringOut.consume('\n ');
printNativeString$1(stringOut, rest[i], true, 0);
}
}
}
return racketContractError(stringOut.getOutputString());
} // format exn message to exactly match Racket raise-arguments-error
function makeArgumentsError(name, msg, field) {
var stringOut = new MiniNativeOutputStringPort();
stringOut.consume("".concat(name.toString(), ": "));
stringOut.consume(msg);
stringOut.consume('\n ');
stringOut.consume(field);
stringOut.consume(': ');
printNativeString$1(stringOut, arguments.length <= 3 ? undefined : arguments[3], true, 0);
for (var i = 1; i < (arguments.length <= 3 ? 0 : arguments.length - 3); i += 2) {
stringOut.consume('\n ');
stringOut.consume(i + 3 < 3 || arguments.length <= i + 3 ? undefined : arguments[i + 3]);
stringOut.consume(': ');
printNativeString$1(stringOut, i + 1 + 3 < 3 || arguments.length <= i + 1 + 3 ? undefined : arguments[i + 1 + 3], true, 0);
}
return racketContractError(stringOut.getOutputString());
}
var Values = /*#__PURE__*/function (_Primitive4) {
_inherits(Values, _Primitive4);
var _super11 = _createSuper(Values);
function Values(vals) {
var _this7;
_classCallCheck(this, Values);
_this7 = _super11.call(this);
_this7.v = vals;
return _this7;
}
_createClass(Values, [{
key: "getAt",
value: function getAt(i) {
return this.v[i];
}
}, {
key: "getAll",
value: function getAll() {
return this.v;
}
}]);
return Values;
}(Primitive);
function make$5(vals) {
return new Values(vals);
}
function check$7(v) {
return v instanceof Values;
}
var values = /*#__PURE__*/Object.freeze({
__proto__: null,
make: make$5,
check: check$7
}); // TODO: allow ordering of hash traversal
function map(hash, proc) {
var result = EMPTY;
hash._h.forEach(function (value, key) {
result = make$4(proc(key, value), result);
});
return result;
}
/* Arithmetic */
function add() {
for (var _len7 = arguments.length, operands = new Array(_len7), _key7 = 0; _key7 < _len7; _key7++) {
operands[_key7] = arguments[_key7];
}
return [].reduce.call(operands, function (a, b) {
return a + b;
}, 0);
}
function sub() {
if (arguments.length === 1) {
return -(arguments.length <= 0 ? undefined : arguments[0]);
}
var result = arguments.length <= 0 ? undefined : arguments[0];
for (var i = 1; i < arguments.length; ++i) {
result -= i < 0 || arguments.length <= i ? undefined : arguments[i];
}
return result;
}
function mul() {
for (var _len8 = arguments.length, operands = new Array(_len8), _key8 = 0; _key8 < _len8; _key8++) {
operands[_key8] = arguments[_key8];
}
return [].reduce.call(operands, function (a, b) {
return a * b;
}, 1);
}
function div() {
if (arguments.length === 1) {
return 1 / (arguments.length <= 0 ? undefined : arguments[0]);
}
var result = arguments.length <= 0 ? undefined : arguments[0];
for (var i = 1; i < arguments.length; ++i) {
result /= i < 0 || arguments.length <= i ? undefined : arguments[i];
}
return result;
}
/* Comparison */
function compare(cmp, operands) {
if (operands.length < 1) {
throw racketCoreError.apply(void 0, ['compare: at least 1 argument required, given'].concat(_toConsumableArray(operands)));
}
if (operands.length === 1) {
return true;
}
for (var i = 1; i < operands.length; i++) {
if (!cmp(operands[i - 1], operands[i])) {
return false;
}
}
return true;
}
function lt() {
for (var _len9 = arguments.length, operands = new Array(_len9), _key9 = 0; _key9 < _len9; _key9++) {
operands[_key9] = arguments[_key9];
}
return compare(function (a, b) {
return a < b;
}, operands);
}
function lte() {
for (var _len10 = arguments.length, operands = new Array(_len10), _key10 = 0; _key10 < _len10; _key10++) {
operands[_key10] = arguments[_key10];
}
return compare(function (a, b) {
return a <= b;
}, operands);
}
function gt() {
for (var _len11 = arguments.length, operands = new Array(_len11), _key11 = 0; _key11 < _len11; _key11++) {
operands[_key11] = arguments[_key11];
}
return compare(function (a, b) {
return a > b;
}, operands);
}
function gte() {
for (var _len12 = arguments.length, operands = new Array(_len12), _key12 = 0; _key12 < _len12; _key12++) {
operands[_key12] = arguments[_key12];
}
return compare(function (a, b) {
return a >= b;
}, operands);
}
function equals() {
for (var _len13 = arguments.length, operands = new Array(_len13), _key13 = 0; _key13 < _len13; _key13++) {
operands[_key13] = arguments[_key13];
}
return compare(function (a, b) {
return a === b;
}, operands);
}
function check$8(v) {
return typeof v === 'number';
}
/* Bitwise operators */
function bitwiseOr() {
for (var _len14 = arguments.length, operands = new Array(_len14), _key14 = 0; _key14 < _len14; _key14++) {
operands[_key14] = arguments[_key14];
}
return [].reduce.call(operands, function (a, b) {
return a | b;
}, 0);
}
function bitwiseXor() {
for (var _len15 = arguments.length, operands = new Array(_len15), _key15 = 0; _key15 < _len15; _key15++) {
operands[_key15] = arguments[_key15];
}
return [].reduce.call(operands, function (a, b) {
return a ^ b;
}, 0);
}
function bitwiseAnd() {
for (var _len16 = arguments.length, operands = new Array(_len16), _key16 = 0; _key16 < _len16; _key16++) {
operands[_key16] = arguments[_key16];
}
return [].reduce.call(operands, function (a, b) {
return a & b;
}, -1);
}
/** @abstract */
var Port = /*#__PURE__*/function (_PrintablePrimitive5) {
_inherits(Port, _PrintablePrimitive5);
var _super12 = _createSuper(Port);
function Port() {
_classCallCheck(this, Port);
return _super12.apply(this, arguments);
}
_createClass(Port, [{
key: "isOutputPort",
value: function isOutputPort() {
return false;
}
}, {
key: "isInputPort",
value: function isInputPort() {
return false;
}
}, {
key: "isStringPort",
value: function isStringPort() {
return false;
}
}]);
return Port;
}(PrintablePrimitive);
/**
* @abstract
* @api private
*/
var OutputPort = /*#__PURE__*/function (_Port) {
_inherits(OutputPort, _Port);
var _super13 = _createSuper(OutputPort);
function OutputPort() {
_classCallCheck(this, OutputPort);
return _super13.apply(this, arguments);
}
_createClass(OutputPort, [{
key: "isOutputPort",
value: function isOutputPort() {
return true;
}
/**
* @param {!NativeOutputStringPort} out
*/
}, {
key: "displayNativeString",
value: function displayNativeString(out) {
out.consume("#<output-port:".concat(this.name, ">"));
}
/** @abstract isUStringPort(): boolean; */
}]);
return OutputPort;
}(Port); // Only consumes output via the given `consumeFn` when encountering a newline,
// othewise buffers the output.
// Writes *native* strings to the output.
var NewlineFlushingOutputPort = /*#__PURE__*/function (_OutputPort) {
_inherits(NewlineFlushingOutputPort, _OutputPort);
var _super14 = _createSuper(NewlineFlushingOutputPort);
/**
* @param {function(String)} consumeFn
* @param {!String} name
*/
function NewlineFlushingOutputPort(consumeFn, name) {
var _this8;
_classCallCheck(this, NewlineFlushingOutputPort);
_this8 = _super14.call(this);
_this8._buffer = [];
_this8._consumeFn = consumeFn;
_this8.name = name;
return _this8;
}
/**
* @param {!String} nativeString
*/
_createClass(NewlineFlushingOutputPort, [{
key: "consume",
value: function consume(nativeString) {
var lastNewlineIndex = nativeString.lastIndexOf('\n');
if (lastNewlineIndex >= 0) {
this._buffer.push(nativeString.slice(0, lastNewlineIndex));
this._consumeFn(this._buffer.join(''));
var restChars = nativeString.slice(lastNewlineIndex + 1);
this._buffer = [];
if (restChars !== '') {
this._buffer.push(restChars);
}
} else {
this._buffer.push(nativeString);
}
}
}, {
key: "isUStringPort",
value: function isUStringPort() {
return false;
}
}]);
return NewlineFlushingOutputPort;
}(OutputPort); // eslint-disable-next-line no-console
var standardOutputPort = new NewlineFlushingOutputPort(function (str) {
return console.log(str);
}, 'stdout'); // eslint-disable-next-line no-console
var standardErrorPort = new NewlineFlushingOutputPort(function (str) {
return console.log(str);
}, 'stderr');
var OutputStringPort = /*#__PURE__*/function (_OutputPort2) {
_inherits(OutputStringPort, _OutputPort2);
var _super15 = _createSuper(OutputStringPort);
function OutputStringPort() {
var _this9;
_classCallCheck(this, OutputStringPort);
_this9 = _super15.call(this);
_this9._buffer = [];
return _this9;
}
/**
* @param {!UString.UString} s
*/
_createClass(OutputStringPort, [{
key: "consume",
value: function consume(s) {
this._buffer.push(s);
}
/**
* @return {!UString.UString}
*/
}, {
key: "getOutputString",
value: function getOutputString() {
if (this._buffer.length === 0) {
return makeMutable('');
}
if (this._buffer.length > 1) {
this._buffer = [stringAppend.apply(void 0, _toConsumableArray(this._buffer))];
}
return copyAsMutable(this._buffer[0]);
}
}, {
key: "name",
get: function get() {
return 'string';
}
}, {
key: "isStringPort",
value: function isStringPort() {
return true;
}
}, {
key: "isUStringPort",
value: function isUStringPort() {
return true;
}
}]);
return OutputStringPort;
}(OutputPort);
/**
* @return {!OutputStringPort}
*/
function openOutputString() {
return new OutputStringPort();
}
/**
* @param {!OutputStringPort} outputStringPort
* @return {!UString.UString}
*/
function getOutputString(outputStringPort) {
return outputStringPort.getOutputString();
}
function raise(exp) {
for (var _len17 = arguments.length, args = new Array(_len17 > 1 ? _len17 - 1 : 0), _key17 = 1; _key17 < _len17; _key17++) {
args[_key17 - 1] = arguments[_key17];
}
throw exp.apply(this, args);
}
function truthy(val, exp) {
var msg = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : '';
if (val !== true) {
raise(exp, msg);
}
return true;
}
function falsy(val, exp) {
var msg = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : '';
return truthy(val === false, exp, msg);
}
function eq$2(val1, val2, exp, msg) {
if (val1 !== val2) {
raise(exp, msg);
}
return true;
} // This module implements Racket structs via three classes which
// directly corresponds to their Racket counterparts. Structure
// instances are either Struct or if its applicable structures, i.e.
// with a proc-spec parametre, it is a function with Struct wrapped
// inside.
//
// - Struct: This class represents a struct instance. This will
// keep a reference to its struct-type-description, to determine
// properties, guards etc...
// - StructTypeDescriptor: Corresponds to a struct-type-descriptor
// which is returned by make-struct-type. This class contains
// all data needed to create constructor, accessors, mutators to
// structures. Properties are attached when an object is created
// using make-struct-type. All super properties of properties that
// are directly passed to make-struct-type are added, however,
// properties of super struct-type-descriptors are not added, and
// searched on-demand. In future we may cache all this for
// performance
// - StructTypeProperty: Class representing a struct-type-property.
// Also contains methods to attach itself to a struct instance.
// By specification, guards are applied when being attached to
// structs.
//
// TODO:
// - Structure Inspectors
// - Prefab
var Struct = /*#__PURE__*/function (_PrintablePrimitive6) {
_inherits(Struct, _PrintablePrimitive6);
var _super16 = _createSuper(Struct);
function Struct(desc, fields) {
var _this10;
var callerName = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
_classCallCheck(this, Struct);
_this10 = _super16.call(this);
_this10._desc = desc;
/* struct-type-descriptor */
eq$2(fields.length, _this10._desc._totalInitFields, racketCoreError, 'arity mismatch'); // Guard's are applied starting from subtype to supertype
// Later when we instantiate the subtype, its guard will be
// called in its constructor, hence maintaining the required
// order
var guardLambda = _this10._desc._options.guard;
var finalCallerName = callerName || _this10._desc._options.constructorName || _this10._desc._options.name;
if (guardLambda) {
var guardFields = fields.concat(finalCallerName);
var newFields = guardLambda.apply(void 0, _toConsumableArray(guardFields));
if (check$7(newFields)) {
fields = newFields.getAll();
} else {
fields = [newFields];
}
} // Initialize current and super instance
_this10._superStructInstance = false;
/* Struct instance of super-type */
var superType = _this10._desc.getSuperType();
if (superType !== false) {
var superInitFields = fields.slice(0, superType._totalInitFields);
_this10._fields = fields.slice(superType._totalInitFields);
_this10._superStructInstance = superType.getStructConstructor(finalCallerName).apply(void 0, _toConsumableArray(superInitFields));
} else {
_this10._fields = fields;
} // Auto fields
var _this10$_desc$_option = _this10._desc._options,
autoV = _this10$_desc$_option.autoV,
autoFieldCount = _this10$_desc$_option.autoFieldCount;
/* Initial value for auto fields */
for (var i = 0; i < autoFieldCount; i++) {
_this10._fields.push(autoV);
}
return _this10;
}
/**
* @param {!Ports.NativeStringOutputPort} out
* @param {function(Ports.NativeStringOutputPort, *)} itemFn
*/
_createClass(Struct, [{
key: "writeToPort",
value: function writeToPort(out, itemFn) {
if (this._desc._options.inspector) {
// Not a transparent inspector
// TODO: support prefab
out.consume('#<');
out.consume(this._desc.getName());
out.consume('>');
} else {
out.consume('#(struct:');
out.consume(this._desc.getName());
var _iterator3 = _createForOfIteratorHelper(this._fields),
_step3;
try {
for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
var field = _step3.value;
out.consume(' ');
itemFn(out, field);
}
} catch (err) {
_iterator3.e(err);
} finally {
_iterator3.f();
}
out.consume(')');
}
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "displayNativeString",
value: function displayNativeString(out) {
this.writeToPort(out, displayNativeString$2);
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "writeNativeString",
value: function writeNativeString(out) {
this.writeToPort(out, _writeNativeString);
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "printNativeString",
value: function printNativeString(out) {
if (this._desc._options.inspector) {
// Not a transparent inspector
// TODO: support prefab
this.writeNativeString(out);
} else {
out.consume('(');
out.consume(this._desc.getName());
var _iterator4 = _createForOfIteratorHelper(this._fields),
_step4;
try {
for (_iterator4.s(); !(_step4 = _iterator4.n()).done;) {
var field = _step4.value;
out.consume(' ');
printNativeString$1(out, field,
/* printAsExpression */
true,
/* quoteDepth */
0);
}
} catch (err) {
_iterator4.e(err);
} finally {
_iterator4.f();
}
out.consume(')');
}
}
}, {
key: "equals",
value: function equals(v) {
if (!check$9(v, this._desc)) {
return false;
} // check for prop:equal+hash must come before transparent check
// eslint-disable-next-line no-use-before-define
var p = this._desc._options.props.get(propEqualHash);
if (p !== undefined) {
var eqhashfn = p.car();
return eqhashfn(this, v, function (a, b) {
return a.equals(b);
}); // TODO: handle cycles
}
if (this._desc._options.inspector) {
// Not a transparent inspector
return this === v;
}
for (var i = 0; i < this._fields.length; i++) {
if (!isEqual(this._fields[i], v._fields[i])) {
return false;
}
}
return true;
}
}, {
key: "getField",
value: function getField(n) {
if (n >= this._fields.length) {
throw new Error("TypeError: invalid field at position ".concat(n));
}
return this._fields[n];
}
}, {
key: "setField",
value: function setField(n, v) {
truthy(n < this._fields.length, racketCoreError, 'invalid field at position');
falsy(this._desc.isFieldImmutable(n), racketCoreError, 'field is immutable');
this._fields[n] = v;
} // Return false if targetDesc is not a superType of current struct
// or return struct instance of struct-type-descriptor targetDesc
}, {
key: "_maybeFindSuperInstance",
value: function _maybeFindSuperInstance(targetDesc) {
for (var s = this; s !== false; s = s._superStructInstance) {
if (s._desc === targetDesc) {
return s;
}
}
return false;
}
}]);
return Struct;
}(PrintablePrimitive);
/** ************************************************************************** */
var StructTypeDescriptor = /*#__PURE__*/function (_PrintablePrimitive7) {
_inherits(StructTypeDescriptor, _PrintablePrimitive7);
var _super17 = _createSuper(StructTypeDescriptor);
function StructTypeDescriptor(options) {
var _this11;
_classCallCheck(this, StructTypeDescriptor);
_this11 = _super17.call(this); // Visit makeStructType (or make-struct-type in Racket docs)
// to see the structure of options
_this11._options = options; // Initialize properties
// supers in struct-type-property are also added when
// attached. However propeties attached to super types of this
// struct are not added here and will have to be followed.
var props = options.props && listToArray(options.props);
_this11._options.props = new Map();
if (props) {
// TODO: If prop is already added, then check associated
// values with eq?, else raise contract-errorx
var _iterator5 = _createForOfIteratorHelper(props),
_step5;
try {
for (_iterator5.s(); !(_step5 = _iterator5.n()).done;) {
var prop = _step5.value;
prop.hd.attachToStructTypeDescriptor(_assertThisInitialized(_this11), prop.tl);
}
} catch (err) {
_iterator5.e(err);
} finally {
_iterator5.f();
}
} // eslint-disable-next-line no-use-before-define
_this11._propProcedure = _this11._findProperty(propProcedure); // Value for auto fields
_this11._options.autoV = _this11._options.autoV || false; // Number of intializing fields needed, that is including
// those of super types
_this11._totalInitFields = options.initFieldCount;
if (options.superType) {
_this11._totalInitFields += options.superType._totalInitFields;
} // Immutables
var immutables = options.immutables || EMPTY;
_this11._options.immutables = new Set(listToArray(immutables));
_this11._options.immutables.forEach(function (e) {
if (e < 0 || e >= options.initFieldCount) {
raise('invalid index in immutables provided');
}
});
return _this11;
}
_createClass(StructTypeDescriptor, [{
key: "displayNativeString",
value:
/**
* @param {!Ports.NativeStringOutputPort} out
*/
function displayNativeString(out) {
out.consume('#<struct-type:');
out.consume(this._options.name);
out.consume('>');
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "printNativeString",
value: function printNativeString(out) {
this.writeNativeString(out);
}
}, {
key: "getName",
value: function getName() {
return this._options.name;
}
}, {
key: "getSuperType",
value: function getSuperType() {
return this._options.superType;
}
}, {
key: "getApplicableStructObject",
value: function getApplicableStructObject(structObject, procSpec) {
var structfn = function structfn() {
// Struct object is also a procedure
var proc;
for (var _len18 = arguments.length, args = new Array(_len18), _key18 = 0; _key18 < _len18; _key18++) {
args[_key18] = arguments[_key18];
}
if (typeof procSpec === 'function') {
proc = procSpec; // Structure object is sent only when procSpec is
// function, not when we get procedure from field.
args.unshift(structObject);
} else if (Number.isInteger(procSpec)) {
proc = structObject.getField(procSpec);
} else {
throw new Error("ValueError: invalid field at position ".concat(procSpec));
}
return proc.apply(void 0, args);
};
structfn.__rjs_struct_object = structObject;
return structfn;
}
}, {
key: "maybeStructObject",
value: function maybeStructObject(s) {
if (s instanceof Struct) {
return s;
} else if (s instanceof Function && s.__rjs_struct_object instanceof Struct) {
return s.__rjs_struct_object;
}
return false;
}
}, {
key: "getStructConstructor",
value: function getStructConstructor() {
var _this12 = this;
var subtype = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
// subtype: Name of subtype which is used to call the constructor
// returned here.
return attachReadOnlyProperty(function () {
for (var _len19 = arguments.length, args = new Array(_len19), _key19 = 0; _key19 < _len19; _key19++) {
args[_key19] = arguments[_key19];
}
var structObject = new Struct(_this12, args, subtype);
var hasPropProc = _this12._propProcedure !== undefined && _this12._propProcedure !== false;
var hasProcSpec = _this12._options.procSpec !== undefined && _this12._options.procSpec !== false;
if (!hasPropProc && !hasProcSpec) {
return structObject;
} else if (hasPropProc) {
return _this12.getApplicableStructObject(structObject, _this12._propProcedure);
}
return _this12.getApplicableStructObject(structObject, _this12._options.procSpec);
}, 'racketProcedureType', 'struct-constructor');
}
}, {
key: "getStructPredicate",
value: function getStructPredicate() {
var _this13 = this;
return attachReadOnlyProperty(function (s) {
var structObject = _this13.maybeStructObject(s);
return structObject && structObject._maybeFindSuperInstance(_this13) && true;
}, 'racketProcedureType', 'struct-predicate');
}
}, {
key: "getStructAccessor",
value: function getStructAccessor() {
var _this14 = this;
return attachReadOnlyProperty(function (s, pos) {
var structObject = _this14.maybeStructObject(s);
if (!structObject) {
raise(TypeError, "(".concat(s, " : ").concat(_typeof2(s), " != ").concat(_this14._options.name, " object)"));
}
var sobj = structObject._maybeFindSuperInstance(_this14);
if (sobj === false) {
raise(racketCoreError, 'accessor applied to invalid type');
}
return sobj.getField(pos);
}, 'racketProcedureType', 'struct-accessor');
}
}, {
key: "getStructMutator",
value: function getStructMutator() {
var _this15 = this;
return attachReadOnlyProperty(function (s, pos, v) {
var structObject = _this15.maybeStructObject(s);
if (!structObject) {
raise(TypeError, "(".concat(s, " : ").concat(_typeof2(s), " != ").concat(_this15._options.name, " object)"));
}
var sobj = structObject._maybeFindSuperInstance(_this15);
if (sobj === false) {
raise(racketCoreError, 'mutator applied to invalid type');
}
return sobj.setField(pos, v);
}, 'racketProcedureType', 'struct-mutator');
} // Find value associated with property `prop` or return `undefined`
// We return undefined, as `false` could be possible Racket value
// attached
//
// The property can be in -
// - Current struct-type-descriptor
// - Super of current struct-type-descriptor
// - Supers of any struct-type-property attached to this
// The first and third case can be handled together. See property
// initialization in constructor.
}, {
key: "_findProperty",
value: function _findProperty(prop) {
for (var desc = this; desc; desc = desc.getSuperType()) {
var val = desc._options.props.get(prop);
if (val !== undefined) {
return val;
}
}
return undefined;
}
}, {
key: "isFieldImmutable",
value: function isFieldImmutable(n) {
return this._options.immutables.has(n);
}
}], [{
key: "make",
value: function make(options) {
return Object.freeze(new StructTypeDescriptor(options));
}
}]);
return StructTypeDescriptor;
}(PrintablePrimitive);
/** ************************************************************************** */
var StructTypeProperty = /*#__PURE__*/function (_PrintablePrimitive8) {
_inherits(StructTypeProperty, _PrintablePrimitive8);
var _super18 = _createSuper(StructTypeProperty);
function StructTypeProperty(args) {
var _this16;
_classCallCheck(this, StructTypeProperty);
_this16 = _super18.call(this);
_this16._name = args.name.toString();
_this16._guard = args.guard || false;
/* applied when attaching */
_this16._canImpersonate = args.canImpersonate || false;
/* TODO */
_this16._supers = args.supers && listToArray(args.supers) || [];
return _this16;
}
_createClass(StructTypeProperty, [{
key: "displayNativeString",
value:
/**
* @param {!Ports.NativeStringOutputPort} out
*/
function displayNativeString(out) {
out.consume('#<struct-type-property:');
out.consume(this._name);
out.consume('>');
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "printNativeString",
value: function printNativeString(out) {
this.writeNativeString(out);
}
}, {
key: "getPropertyPredicate",
value: function getPropertyPredicate() {
var _this17 = this;
return function (v) {
var desc;
if (v instanceof StructTypeDescriptor) {
desc = v;
} else if (v instanceof Struct) {
desc = v._desc;
} else {
return false;
}
return desc._findProperty(_this17) !== undefined;
};
}
}, {
key: "getPropertyAccessor",
value: function getPropertyAccessor() {
var _this18 = this;
return function (v) {
/* property acccessor */
var desc;
if (v instanceof StructTypeDescriptor) {
desc = v;
} else if (v instanceof Struct) {
desc = v._desc;
} else {
raise(racketCoreError, 'invalid argument to accessor');
}
return desc._findProperty(_this18) || raise(racketCoreError, 'property not in struct');
};
} // Attaches current property with given struct descriptor
// For simplicity all supers of this property will also be
// attached directly
//
// Lambda associated with each item in supers of this
// property is called with the result of guard application
}, {
key: "attachToStructTypeDescriptor",
value: function attachToStructTypeDescriptor(desc, v) {
var newV = v;
if (this._guard) {
newV = this._guard(v, listFromArray(structTypeInfo(desc)));
}
desc._options.props.set(this, newV);
this._supers.forEach(function (superEntry) {
var prop = superEntry.hd;
var proc = superEntry.tl;
prop.attachToStructTypeDescriptor(desc, proc(newV));
});
}
}], [{
key: "make",
value: function make(args) {
return Object.freeze(new StructTypeProperty(args));
}
}]);
return StructTypeProperty;
}(PrintablePrimitive);
/** ************************************************************************** */
function makeStructTypeProperty(options) {
var stProp = StructTypeProperty.make(options);
return make$5([stProp, stProp.getPropertyPredicate(), stProp.getPropertyAccessor()]);
}
/** ************************************************************************** */
function makeStructType(options) {
var descriptor = new StructTypeDescriptor(options);
return make$5([descriptor, descriptor.getStructConstructor(), descriptor.getStructPredicate(), descriptor.getStructAccessor(), descriptor.getStructMutator()]);
}
function structTypeInfo(desc) {
return [desc._options.name, desc._options.initFieldCount, desc._options.autoFieldCount, desc.getStructAccessor(), desc.getStructMutator(), desc._options.immutables, // TODO: What about supers?
desc._options.superType || false, false // TODO: Not sure what this field means?
];
}
function isStructInstance(v) {
return v instanceof Struct || v instanceof Function && v.__rjs_struct_object instanceof Struct;
}
function check$9(v, desc) {
return isStructInstance(v) && v._desc === desc;
}
/** ************************************************************************** */
// Properties
// TODO: find out why changing let to const and moving them to the top breaks tests
// eslint-disable-next-line import/no-mutable-exports
var propProcedure = makeStructTypeProperty({
name: 'prop:procedure'
}).getAt(0); // eslint-disable-next-line import/no-mutable-exports
var propEqualHash = makeStructTypeProperty({
name: 'prop:equal+hash'
}).getAt(0); // Continuation Marks
var __frames;
var __prompts = new Map();
var __defaultContinuationPromptTag = makeContinuationPromptTag(make$2('default'));
/* --------------------------------------------------------------------------*/
function init() {
__frames = EMPTY;
savePrompt(__defaultContinuationPromptTag);
enterFrame();
}
init();
/* --------------------------------------------------------------------------*/
// Prompts are stored in __prompts map. It is a map between
// ContinuationPromptTag to [Frame]. The value is used to filter out frames
// until given prompt. The most recent frame marked with a prompt is last
// item in the array mapped to the prompt tag.
// TODO: Handle default-continution-prompt-tag
function ContinuationPromptTag(tag) {
this.tag = tag;
return this;
}
function AbortCurrentContinuation(promptTag, handlerArgs) {
this.name = 'abort-current-continuation';
this.promptTag = promptTag;
this.handlerArgs = handlerArgs;
this.stack = new Error().stack;
if (Error.captureStackTrace) {
Error.captureStackTrace(this, this.constructor);
} else {
this.stack = new Error().stack;
}
}
AbortCurrentContinuation.prototype = Object.create(Error.prototype);
AbortCurrentContinuation.prototype.constructor = AbortCurrentContinuation;
function savePrompt(promptTag) {
var promptVal = __prompts.get(promptTag);
if (promptVal === undefined) {
promptVal = [];
__prompts.set(promptTag, promptVal);
} // Most recent prompt is at the end of array.
promptVal.push(__frames.hd);
}
function getPromptFrame(promptTag) {
if (promptTag === undefined) {
return promptTag;
}
var result = __prompts.get(promptTag);
return result && result[result.length - 1] || undefined;
}
function makeContinuationPromptTag(sym) {
return new ContinuationPromptTag(sym);
}
/* --------------------------------------------------------------------------*/
function getFrames() {
return __frames;
}
function enterFrame() {
__frames = make$4({}, __frames);
return __frames;
}
function setMark(key, value) {
var frame = __frames.hd;
frame[hashForEq(key)] = value;
}
function getContinuationMarks(promptTag) {
promptTag = promptTag || __defaultContinuationPromptTag;
var frames = __frames;
var promptFrame = getPromptFrame(promptTag);
if (promptFrame === undefined && promptTag !== __defaultContinuationPromptTag) {
throw racketCoreError('No corresponding tag in continuation!');
}
var result = [];
while (!isEmpty(frames)) {
if (frames.hd === promptFrame) {
break;
}
result.push(frames.hd);
frames = frames.tl;
}
return result;
}
function getMarks(framesArr, key, promptTag) {
promptTag = promptTag || __defaultContinuationPromptTag;
var keyHash = hashForEq(key);
var promptFrame = getPromptFrame(promptTag);
var result = [];
for (var ii = 0; ii < framesArr.length; ++ii) {
// FIXME: for-of requires polyfill
var fr = framesArr[ii];
if (keyHash in fr) {
if (fr === promptFrame) {
break;
}
result.push(fr[keyHash]);
}
}
return listFromArray(result);
} // TODO: Used by parameterization. Add test cases around promptTag
// and parameterization and check if that if this needs
function getFirstMark(frames, key, noneV) {
var keyHash = hashForEq(key);
return listFind(frames, function (fr) {
if (keyHash in fr) {
return fr[keyHash];
}
}) || noneV;
} // TODO: All of these functions can be migrated to kernel.rkt after fprintf is.
/**
* Writes a string representation similar to Racket's `display` to the given port.
*
* @param {(!Ports.NativeStringOutputPort|!Ports.UStringOutputPort)} out
* @param {!(Primitive.Primitive|Uint8Array|Function|String|number|boolean|undefined|null)} v
*/
function display(out, v) {
if (out.isUStringPort()) {
_displayUString(out, v);
} else {
displayNativeString$2(out, v);
}
}
/**
* Writes a string representation that can be read by Racket's `read` to the given port.
*
* @param {!Ports.NativeStringOutputPort} out
* @param {!(Primitive.Primitive|Uint8Array|Function|String|number|boolean|undefined|null)} v
*/
function write(out, v) {
if (out.isUStringPort()) {
_writeUString(out, v);
} else {
_writeNativeString(out, v);
}
}
/**
* Writes a string representation similar to Racket's `print` to the given port.
*
* @param {!Ports.NativeStringOutputPort} out
* @param {!(Primitive.Primitive|Uint8Array|Function|String|number|boolean|undefined|null)} v
* @param {!boolean} printAsExpression
* @param {!(0|1)} quoteDepth
*/
function print(out, v, printAsExpression, quoteDepth) {
if (out.isUStringPort()) {
printUString(out, v, printAsExpression, quoteDepth);
} else {
printNativeString$1(out, v, printAsExpression, quoteDepth);
}
} // Exports classes for creating basic data types and operation on them
var UnsafeUndefined = /*#__PURE__*/function (_PrintablePrimitive9) {
_inherits(UnsafeUndefined, _PrintablePrimitive9);
var _super19 = _createSuper(UnsafeUndefined);
function UnsafeUndefined() {
_classCallCheck(this, UnsafeUndefined);
return _super19.apply(this, arguments);
}
_createClass(UnsafeUndefined, [{
key: "equals",
value: function equals(v) {
return v === this;
}
/**
* @return {!number} a 32-bit integer
*/
}, {
key: "hashForEqual",
value: function hashForEqual() {
return 0;
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "displayNativeString",
value: function displayNativeString(out) {
out.consume('#<unsafe-undefined>');
}
/**
* @param {!Ports.UStringOutputPort} out
*/
}, {
key: "displayUString",
value: function displayUString(out) {
out.consume('#<unsafe-undefined>');
}
/**
* @param {!Ports.NativeStringOutputPort} out
*/
}, {
key: "writeNativeString",
value: function writeNativeString(out) {
out.consume('#<unsafe-undefined>');
}
/**
* @param {!Ports.UStringOutputPort} out
*/
}, {
key: "writeUString",
value: function writeUString(out) {
out.consume('#<unsafe-undefined>');
}
}]);
return UnsafeUndefined;
}(PrintablePrimitive); // eslint-disable-next-line no-unused-vars
var theUnsafeUndefined = new UnsafeUndefined();
/* --------------------------------------------------------------------------*/
// Parameterization data structure is a HAMT Map keyed by parameter
// and the value is stored in a box. The parameter is function object
// which also acts as a key to look into parameterization map. When
// using `parameterize` form, extendParameterization creates a new box
// foreground the parameter to be used in context. Even though, its a
// new map, since each value is a box, any updates to other parameters
// is retained throughout its context, regardless whatever other
// parameter context we have created.
//
// When a parameter is created, it keeps an stores the initial value
// inside. An entry is not added to parameterization map. An entry is
// created in this map only when a context is created using
// `with-continuation-mark` or `parameterize`. `__top` keeps the top
// level parameter value local to current async callback. When a
// callback is created current parameterization should be copied using
// ffi's "=>$" form.
var ParameterizationKey = {};
/* a unique reference that can act as key */
var ExceptionHandlerKey = {};
/* a unique reference that can act as key */
var __top;
function getCurrentParameterization() {
return getFirstMark(getFrames(), ParameterizationKey, false);
}
function makeParameter(initValue) {
var param = function param(maybeSetVal) {
// Get current value box from parameterization. The function
// `param` that we result is the key.
var current = getCurrentParameterization();
var pv = current && current.get(param, false) || __top.get(param, false); // Create entry in __top if its a mutation.
if (!pv && maybeSetVal !== undefined) {
pv = make$3(initValue);
__top.set(param, pv);
} // Get/Set
if (maybeSetVal === undefined) {
return pv ? pv.get() : initValue;
}
pv.set(maybeSetVal);
};
return param;
}
/* --------------------------------------------------------------------------*/
// Init parameterization
(function () {
var p = getCurrentParameterization();
if (p !== false) {
return;
}
setMark(ParameterizationKey, hamt.make());
__top = new Map();
})();
/* --------------------------------------------------------------------------*/
// String construction and manipulation
// fprintf forms that do not require an argument.
var NO_ARG_FORM_RE = /^~[\s~n%]/;
function fprintf(isPrintAsExpression, out, form) {
// TODO: Missing forms: ~.[asv], ~e, ~c.
// TODO: The ~whitespace form should match Unicode whitespace.
var regex = /~(?:[aAeEsSvVbBoOxX~n%]|\s+)/g;
var formStr = form.toString();
var reExecResult;
var currentMatchIndex = 0;
var prevIndex = 0;
var lastMatch = '';
var matches = formStr.match(regex);
var numExpected = matches ? matches.filter(function (m) {
return !NO_ARG_FORM_RE.test(m);
}).length : 0;
for (var _len20 = arguments.length, args = new Array(_len20 > 3 ? _len20 - 3 : 0), _key20 = 3; _key20 < _len20; _key20++) {
args[_key20 - 3] = arguments[_key20];
}
if (numExpected !== args.length) {
throw racketContractError.apply(void 0, ["fprintf: format string requires ".concat(numExpected, " arguments, ") + "given ".concat(args.length, "; arguments were:"), out, form].concat(args));
} // eslint-disable-next-line no-cond-assign
while ((reExecResult = regex.exec(formStr)) !== null) {
display(out, formStr.slice(prevIndex + lastMatch.length, reExecResult.index));
prevIndex = reExecResult.index;
lastMatch = reExecResult[0]; // eslint-disable-line prefer-destructuring
if (/^~\s/.test(lastMatch)) continue; // eslint-disable-line no-continue
// eslint-disable-next-line default-case
switch (lastMatch.charAt(1)) {
case '~':
display(out, '~');
continue;
// eslint-disable-line no-continue
case 'n':
case '%':
display(out, '\n');
continue;
// eslint-disable-line no-continue
}
var v = args[currentMatchIndex];
currentMatchIndex += 1;
switch (lastMatch.charAt(1)) {
case 'a':
case 'A':
display(out, v);
break;
case 'e': // FIXME: should use error-value->string-handler
case 'E':
display(out, v);
break;
case 's':
case 'S':
write(out, v);
break;
case 'v':
case 'V':
print(out, v, isPrintAsExpression, 0);
break;
case 'b':
case 'B':
// TODO: raise exn:fail:contract if the number is not exact.
display(out, v.toString(2));
break;
case 'o':
case 'O':
// TODO: raise exn:fail:contract if the number is not exact.
display(out, v.toString(8));
break;
case 'x':
case 'X':
// TODO: raise exn:fail:contract if the number is not exact.
display(out, v.toString(16));
break;
default:
throw racketContractError('Unsupported format:', lastMatch);
}
}
if (lastMatch.length + prevIndex < form.length) {
display(out, formStr.slice(lastMatch.length + prevIndex));
}
}
/* --------------------------------------------------------------------------*/
// Errors
/**
* @param {Core.PrimitiveSymbol|Core.UString|String} firstArg
* @param {*[]} rest
*/
function error(firstArg) {
for (var _len21 = arguments.length, rest = new Array(_len21 > 1 ? _len21 - 1 : 0), _key21 = 1; _key21 < _len21; _key21++) {
rest[_key21 - 1] = arguments[_key21];
}
if (check$4(firstArg)) {
if (rest.length === 0) {
throw racketCoreError(firstArg.toString());
} else {
throw racketCoreError.apply(void 0, ["".concat(firstArg.toString(), ":")].concat(rest));
}
} else if (check$3(firstArg) || typeof firstArg === 'string') {
throw racketCoreError.apply(void 0, [firstArg.toString()].concat(rest));
} else {
throw racketContractError('error: invalid arguments');
}
}
/**
* @param {Core.Error} e
*/
// somewhat duplicates continuation-mark-set-first in kernel.rkt
// (but less general, eg ignore prompt tag for now);
// must be here to avoid circular dependency
function doraise(e) {
var markset = getContinuationMarks();
var marks = getMarks(markset, ExceptionHandlerKey);
if (marks.length === 0) {
throw e;
} else {
marks.hd(e);
}
}
var Values$1 = values;
var unsafe_undefined = theUnsafeUndefined;
var equal_p = isEqual;
var eq_p = isEq;
var values$1 = attachProcedureName(attachProcedureArity(function () {
var vals102 = argumentsToArray(arguments);
if (vals102.length === 1 !== false) {
var if_res8 = vals102[0];
} else {
var if_res8 = Values$1.make(vals102);
}
return if_res8;
}, 0), make$1("values"));
var call_with_values = function call_with_values(generator103, receiver104) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
var vals105 = generator103();
if (Values$1.check(vals105) !== false) {
var if_res10 = receiver104.apply(this, vals105.getAll());
} else {
if (not(eq_p(vals105, undefined) || eq_p(vals105, null)) !== false) {
var if_res9 = receiver104.apply(this, [vals105]);
} else {
var if_res9 = rvoid();
}
var if_res10 = if_res9;
}
return if_res10;
};
var rvoid = attachProcedureArity(function () {
for (var _len22 = arguments.length, _10711 = new Array(_len22), _key22 = 0; _key22 < _len22; _key22++) {
_10711[_key22] = arguments[_key22];
}
listFromArray(_10711);
return null;
});
var void_p = function void_p(v108) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return v108 === null || v108 === undefined;
};
var number_p = check$8;
var zero_p = function zero_p(v109) {
if (number_p(v109) !== false) {
rvoid();
} else {
doraise(makeArgumentError(make$2("zero?"), make$1("number?"), v109));
}
return v109 === 0;
};
var sub1 = function sub1(v113) {
if (number_p(v113) !== false) {
rvoid();
} else {
doraise(makeArgumentError(make$2("sub1"), make$1("number?"), v113));
}
return v113 - 1;
};
var exact_integer_p = function exact_integer_p(v119) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return Number.isInteger(v119);
};
attachProcedureArity(mul, 0);
attachProcedureArity(div, 1);
attachProcedureArity(add, 0);
var __ = attachProcedureArity(sub, 1);
var __lt_ = attachProcedureArity(lt, 1);
attachProcedureArity(gt, 1);
var __lt__eq_ = attachProcedureArity(lte, 1);
var __gt__eq_ = attachProcedureArity(gte, 1);
attachProcedureArity(equals, 1);
var cl28 = function cl28(v129) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return Math.atan(v129);
};
var cl29 = function cl29(x130, y131) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return Math.atan2(x130, y131);
};
attachProcedureArity(function () {
var fixed_lam30 = {
'1': cl28,
'2': cl29
}[arguments.length];
if (fixed_lam30 !== undefined) {
return fixed_lam30.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [1, 2]);
attachProcedureName(attachProcedureArity(bitwiseAnd, 1), make$1("bitwise-and"));
attachProcedureName(attachProcedureArity(bitwiseOr, 1), make$1("bitwise-ior"));
attachProcedureName(attachProcedureArity(bitwiseXor, 1), make$1("bitwise-xor"));
var not = function not(v159) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return equal_p(v159, false) || false;
};
attachProcedureName(make$4, make$1("cons"));
attachProcedureName(check$6, make$1("pair?"));
var rnull = EMPTY;
attachProcedureName(attachProcedureArity(makeList, 0), make$1("list"));
var null_p = isEmpty;
var list_p = isList;
var length = function length(v186) {
if (list_p(v186) !== false) {
rvoid();
} else {
doraise(makeArgumentError(make$2("length"), make$1("list?"), v186));
}
return v186.length;
};
var for_each = function for_each(lam202) {
if (arguments.length < 1 !== false) {
throw racketContractError(make$1("arity mismatch"));
} else {
rvoid();
}
values$1();
var lsts203 = Array.prototype.slice.call(arguments, 1);
if (procedure_p(lam202) !== false) {
rvoid();
} else {
throw racketContractError(make$1("Expected:"), make$1("procedure?"), make$1(", given:"), lam202, make$1(", at:"), 0);
}
map$1.apply(null, [lam202].concat(lsts203));
return null;
};
var make_struct_type = function make_struct_type(name213, super_type214, init_field_count215, auto_field_count216, auto_v217, props218, inspector219, proc_spec220, immutables221, guard222, constructor_name223) {
return makeStructType({
'name': name213.toString(),
'superType': super_type214,
'initFieldCount': init_field_count215,
'autoFieldCount': auto_field_count216,
'autoV': auto_v217,
'props': props218,
'inspector': inspector219,
'procSpec': proc_spec220,
'immutables': immutables221,
'guard': guard222,
'constructorName': constructor_name223
});
};
var make_struct_field_accessor = function make_struct_field_accessor(ref224, index225, field_name226) {
return function (s227) {
if (arguments.length !== 1 !== false) {
throw racketContractError(make$1("arity mismatch"));
} else {
rvoid();
}
return ref224(s227, index225);
};
};
var make_struct_type_property = function make_struct_type_property(name233, guard234, supers235, can_impersonate_p236) {
return makeStructTypeProperty({
'name': name233,
'guard': guard234,
'supers': supers235,
'canImpersonate': can_impersonate_p236
});
};
var cl110 = function cl110(h276, k277) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
if (h276.hasKey(k277) !== false) {
var if_res113 = h276._h.get(k277);
} else {
var if_res113 = raise$1(makeArgumentsError(make$1("hash-ref"), make$1("no value found for key"), make$1("key"), k277));
}
return if_res113;
};
var cl111 = function cl111(h278, k279, fail280) {
if (arguments.length !== 3) {
throw racketContractError("arity mismatch");
}
return h278.ref(k279, fail280);
};
attachProcedureArity(function () {
var fixed_lam112 = {
'2': cl110,
'3': cl111
}[arguments.length];
if (fixed_lam112 !== undefined) {
return fixed_lam112.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [2, 3]);
var cl114 = function cl114(h283, k284) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
if (h283.hasKey(k284) !== false) {
var if_res117 = h283.refKey(k284);
} else {
var if_res117 = raise$1(makeArgumentsError(make$1("hash-ref-key"), make$1("hash does not contain key"), make$1("key"), k284));
}
return if_res117;
};
var cl115 = function cl115(h285, k286, fail287) {
if (arguments.length !== 3) {
throw racketContractError("arity mismatch");
}
return h285.refKey(k286, fail287);
};
attachProcedureArity(function () {
var fixed_lam116 = {
'2': cl114,
'3': cl115
}[arguments.length];
if (fixed_lam116 !== undefined) {
return fixed_lam116.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [2, 3]);
var cl120 = function cl120(h293, proc294) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return map(h293, proc294);
};
var cl121 = function cl121(h295, proc296, try_order_p297) {
if (arguments.length !== 3) {
throw racketContractError("arity mismatch");
}
return map(h295, proc296);
};
attachProcedureArity(function () {
var fixed_lam122 = {
'2': cl120,
'3': cl121
}[arguments.length];
if (fixed_lam122 !== undefined) {
return fixed_lam122.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [2, 3]);
var apply = function apply(lam320) {
values$1();
var args321 = Array.prototype.slice.call(arguments, 1);
if (procedure_p(lam320) !== false) {
rvoid();
} else {
throw racketContractError(make$1("Expected:"), make$1("procedure?"), make$1(", given:"), lam320, make$1(", at:"), 0);
}
values$1();
if (zero_p(args321.length) !== false) {
throw racketContractError(make$1("arity mismatch"));
var if_res133 = null;
} else {
if (equal_p(args321.length, 1) !== false) {
if (null_p(args321[0]) !== false) {
rvoid();
} else {
if (check$6(args321[0]) !== false) {
rvoid();
} else {
throw racketContractError(make$1("expected a"), pair, make$1(", but given"), args321[0]);
}
}
var if_res132 = listToArray(args321[0]);
} else {
var if_res132 = args321.concat(listToArray(args321.pop()));
}
var if_res133 = if_res132;
}
var final_args322 = if_res133;
return lam320.apply(null, final_args322);
};
var map$1 = function map$1(fn323) {
if (arguments.length < 1 !== false) {
throw racketContractError(make$1("arity mismatch"));
} else {
rvoid();
}
values$1();
var lists324 = Array.prototype.slice.call(arguments, 1);
if (procedure_p(fn323) !== false) {
rvoid();
} else {
throw racketContractError(make$1("Expected:"), make$1("procedure?"), make$1(", given:"), fn323, make$1(", at:"), 0);
}
values$1();
if (__lt__eq_(lists324.length, 0) !== false) {
error$1(make$2("map"), make$1("need at-least two arguments"));
} else {
rvoid();
}
values$1();
var lst_len325 = length(lists324[0]);
var loop326 = function loop326(i327) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
if (i327 < lists324.length !== false) {
var v328 = lists324[i327];
if (eq_p(length(v328), lst_len325) !== false) {
rvoid();
} else {
error$1(make$2("map"), make$1("all input lists must have equal length"));
}
var if_res141 = loop326(i327 + 1);
} else {
var if_res141 = rvoid();
}
return if_res141;
};
loop326(1);
values$1();
var result329 = Array(lst_len325);
var args330 = Array(lists324.length);
var loop331 = function loop331(result_i332) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
if (result_i332 < lst_len325 !== false) {
var loop333 = function loop333(lst_j334) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
if (lst_j334 < lists324.length !== false) {
var lst335 = lists324[lst_j334];
args330[lst_j334] = lst335.hd;
lists324[lst_j334] = lst335.tl;
var if_res143 = loop333(lst_j334 + 1);
} else {
var if_res143 = rvoid();
}
return if_res143;
};
loop333(0);
result329[result_i332] = fn323.apply(null, args330);
var if_res144 = loop331(result_i332 + 1);
} else {
var if_res144 = rvoid();
}
return if_res144;
};
loop331(0);
return listFromArray(result329);
};
var cl166 = function cl166(end364) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return range(0, end364, 1);
};
var cl167 = function cl167(start365, end366) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
if (__lt_(start365, end366) !== false) {
var if_res170 = 1;
} else {
var if_res170 = -1;
}
return range(start365, end366, if_res170);
};
var cl168 = function cl168(start367, end368, step369) {
if (arguments.length !== 3) {
throw racketContractError("arity mismatch");
}
var result370 = [];
if ((__gt__eq_(step369, 0) && __lt_(step369, end368)) !== false) {
var loop371 = function loop371(i372) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
if (i372 < end368 !== false) {
result370.push(i372);
var if_res171 = loop371(i372 + step369);
} else {
var if_res171 = rvoid();
}
return if_res171;
};
loop371(start367);
} else {
if ((__lt__eq_(step369, 0) && __lt_(end368, start367)) !== false) {
var loop373 = function loop373(i374) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
if (i374 < __(end368) !== false) {
result370.push(__(i374));
var if_res172 = loop373(i374 + __(step369));
} else {
var if_res172 = rvoid();
}
return if_res172;
};
loop373(__(start367));
} else {
rvoid();
}
}
return listFromArray(result370);
};
var range = attachProcedureArity(function () {
var fixed_lam169 = {
'1': cl166,
'2': cl167,
'3': cl168
}[arguments.length];
if (fixed_lam169 !== undefined) {
return fixed_lam169.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [1, 2, 3]);
attachProcedureName(makeMutableFromCharsVarArgs, make$1("string"));
attachProcedureName(stringAppend, make$1("string-append"));
var string_p = attachProcedureName(check$3, make$1("string?"));
var fprintf$1 = attachProcedureArity(function (out443, form444) {
for (var _len23 = arguments.length, args445213 = new Array(_len23 > 2 ? _len23 - 2 : 0), _key23 = 2; _key23 < _len23; _key23++) {
args445213[_key23 - 2] = arguments[_key23];
}
if (arguments.length < 2) {
throw racketContractError("arity mismatch");
}
var args445 = listFromArray(args445213);
return apply(fprintf, print_as_expression(), out443, form444, args445);
});
attachProcedureArity(function (form446) {
for (var _len24 = arguments.length, args447214 = new Array(_len24 > 1 ? _len24 - 1 : 0), _key24 = 1; _key24 < _len24; _key24++) {
args447214[_key24 - 1] = arguments[_key24];
}
if (arguments.length < 1) {
throw racketContractError("arity mismatch");
}
var args447 = listFromArray(args447214);
return apply(fprintf, print_as_expression(), current_error_port(), form446, args447);
});
attachProcedureArity(function (form448) {
for (var _len25 = arguments.length, args449215 = new Array(_len25 > 1 ? _len25 - 1 : 0), _key25 = 1; _key25 < _len25; _key25++) {
args449215[_key25 - 1] = arguments[_key25];
}
if (arguments.length < 1) {
throw racketContractError("arity mismatch");
}
var args449 = listFromArray(args449215);
return apply(fprintf, print_as_expression(), current_output_port(), form448, args449);
});
attachProcedureArity(function (form450) {
for (var _len26 = arguments.length, args451216 = new Array(_len26 > 1 ? _len26 - 1 : 0), _key26 = 1; _key26 < _len26; _key26++) {
args451216[_key26 - 1] = arguments[_key26];
}
if (arguments.length < 1) {
throw racketContractError("arity mismatch");
}
var args451 = listFromArray(args451216);
var out452 = open_output_string();
apply(fprintf$1, out452, form450, args451);
return get_output_string(out452);
});
var make_string453 = function make_string453(k2454, c1455) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
var k456 = k2454;
var if_res217;
{
var if_res217 = c1455;
}
var c457 = if_res217;
return repeatChar(k456, c457);
};
var cl218 = function cl218(k458) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return make_string453(k458, charFromCodepoint(0));
};
var cl219 = function cl219(k459, c1460) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return make_string453(k459, c1460);
};
attachProcedureArity(function () {
var fixed_lam220 = {
'1': cl218,
'2': cl219
}[arguments.length];
if (fixed_lam220 !== undefined) {
return fixed_lam220.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [1, 2]);
var string__gt_immutable_string462 = function string__gt_immutable_string462(s3463) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
if (eq_p(s3463, unsafe_undefined) !== false) {
var if_res221 = string_p;
} else {
var if_res221 = s3463;
}
var s464 = if_res221;
return stringToImmutableString(s464);
};
var cl222 = function cl222() {
if (arguments.length !== 0) {
throw racketContractError("arity mismatch");
}
return string__gt_immutable_string462(unsafe_undefined);
};
var cl223 = function cl223(s3465) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return string__gt_immutable_string462(s3465);
};
attachProcedureArity(function () {
var fixed_lam224 = {
'0': cl222,
'1': cl223
}[arguments.length];
if (fixed_lam224 !== undefined) {
return fixed_lam224.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [0, 1]);
var string__gt_number470 = function string__gt_number470(s5471, radix4472) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
var s473 = s5471;
var if_res229;
{
var if_res229 = radix4472;
}
var radix474 = if_res229;
var integer_in475 = function integer_in475(lo476, hi477) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return function (v478) {
return exact_integer_p(v478) && __gt__eq_(v478, lo476) && __lt__eq_(v478, hi477);
};
};
if (string_p(s473) !== false) {
rvoid();
} else {
throw racketContractError(make$1("Expected:"), make$1("string?"), make$1(", given:"), s473, make$1(", at:"), 0);
}
if (integer_in475(2, 16)(radix474) !== false) {
rvoid();
} else {
throw racketContractError(make$1("Expected:"), make$1("(integer-in 2 16)"), make$1(", given:"), radix474, make$1(", at:"), 1);
}
var result479 = parseInt(s473, radix474);
if ((isNaN(result479) || not(s473.isValidInteger(radix474))) !== false) {
var if_res232 = false;
} else {
var if_res232 = result479;
}
return if_res232;
};
var cl233 = function cl233(s480) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return string__gt_number470(s480, 10);
};
var cl234 = function cl234(s481, radix4482) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return string__gt_number470(s481, radix4482);
};
attachProcedureArity(function () {
var fixed_lam235 = {
'1': cl233,
'2': cl234
}[arguments.length];
if (fixed_lam235 !== undefined) {
return fixed_lam235.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [1, 2]);
var substring493 = function substring493(str7494, start8495, end6496) {
if (arguments.length !== 3) {
throw racketContractError("arity mismatch");
}
var str497 = str7494;
var start498 = start8495;
var if_res240;
{
var if_res240 = end6496;
}
var end499 = if_res240;
if (not(check$3(str497)) !== false) {
throw racketContractError(make$1("expected a string"));
} else {
if (start498 < 0 !== false) {
throw racketContractError(make$1("invalid start index"));
} else {
if ((end499 !== false && (end499 < 0 || end499 > str497.length || end499 < start498)) !== false) {
throw racketContractError(make$1("invalid end index"));
} else {
if (end499 === false !== false) {
end499 = str497.length;
} else {
rvoid();
}
}
}
}
return str497.substring(start498, end499);
};
var cl245 = function cl245(str500, start501) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return substring493(str500, start501, false);
};
var cl246 = function cl246(str502, start503, end6504) {
if (arguments.length !== 3) {
throw racketContractError("arity mismatch");
}
return substring493(str502, start503, end6504);
};
attachProcedureArity(function () {
var fixed_lam247 = {
'2': cl245,
'3': cl246
}[arguments.length];
if (fixed_lam247 !== undefined) {
return fixed_lam247.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [2, 3]);
var let_result280 = makeStructTypeProperty({
'name': make$1("prop:evt")
});
let_result280.getAt(0);
let_result280.getAt(1);
make_struct_type_property(make$1("prop:checked-procedure")).getAt(0);
make_struct_type_property(make$1("prop:impersonator-of")).getAt(0);
make_struct_type_property(make$1("prop:arity-string")).getAt(0);
make_struct_type_property(make$1("prop:incomplete-arity")).getAt(0);
make_struct_type_property(make$1("prop:method-arity-error")).getAt(0);
make_struct_type_property(make$1("prop:exn:srclocs")).getAt(0);
make_struct_type_property(make$1("prop:authentic")).getAt(0);
make_struct_type_property(make$1("prop:serialize")).getAt(0);
make_struct_type_property(make$1("prop:custom-write")).getAt(0);
var error$1 = error;
var make_bytes553 = function make_bytes553(len10554, b9555) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
var len556 = len10554;
var if_res281;
{
var if_res281 = b9555;
}
var b557 = if_res281;
return make(len556, b557);
};
var cl282 = function cl282(len558) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return make_bytes553(len558, 0);
};
var cl283 = function cl283(len559, b9560) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return make_bytes553(len559, b9560);
};
attachProcedureArity(function () {
var fixed_lam284 = {
'1': cl282,
'2': cl283
}[arguments.length];
if (fixed_lam284 !== undefined) {
return fixed_lam284.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [1, 2]);
var make_parameter = makeParameter;
var raise$1 = doraise;
var current_output_port = make_parameter(standardOutputPort);
var current_error_port = make_parameter(standardErrorPort);
var current_print = make_parameter(function (p584) {
if (void_p(p584) !== false) {
var if_res305 = rvoid();
} else {
print$1(p584);
var if_res305 = newline();
}
return if_res305;
});
var open_output_string = function open_output_string() {
if (arguments.length !== 0) {
throw racketContractError("arity mismatch");
}
return openOutputString();
};
var get_output_string = function get_output_string(p589) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return getOutputString(p589);
};
var print_as_expression = make_parameter(true);
var display590 = function display590(datum12591, out11592) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
var datum593 = datum12591;
if (eq_p(out11592, unsafe_undefined) !== false) {
var if_res306 = current_output_port();
} else {
var if_res306 = out11592;
}
var out594 = if_res306;
return display(out594, datum593);
};
var cl307 = function cl307(datum595) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return display590(datum595, unsafe_undefined);
};
var cl308 = function cl308(datum596, out11597) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return display590(datum596, out11597);
};
var display$1 = attachProcedureArity(function () {
var fixed_lam309 = {
'1': cl307,
'2': cl308
}[arguments.length];
if (fixed_lam309 !== undefined) {
return fixed_lam309.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [1, 2]);
var displayln598 = function displayln598(datum14599, out13600) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
var datum601 = datum14599;
if (eq_p(out13600, unsafe_undefined) !== false) {
var if_res310 = current_output_port();
} else {
var if_res310 = out13600;
}
var out602 = if_res310;
display$1(datum601, out602);
return newline(out602);
};
var cl311 = function cl311(datum603) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return displayln598(datum603, unsafe_undefined);
};
var cl312 = function cl312(datum604, out13605) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return displayln598(datum604, out13605);
};
attachProcedureArity(function () {
var fixed_lam313 = {
'1': cl311,
'2': cl312
}[arguments.length];
if (fixed_lam313 !== undefined) {
return fixed_lam313.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [1, 2]);
var write606 = function write606(datum16607, out15608) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
var datum609 = datum16607;
if (eq_p(out15608, unsafe_undefined) !== false) {
var if_res314 = current_output_port();
} else {
var if_res314 = out15608;
}
var out610 = if_res314;
return write(out610, datum609);
};
var cl315 = function cl315(datum611) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return write606(datum611, unsafe_undefined);
};
var cl316 = function cl316(datum612, out15613) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return write606(datum612, out15613);
};
var write$1 = attachProcedureArity(function () {
var fixed_lam317 = {
'1': cl315,
'2': cl316
}[arguments.length];
if (fixed_lam317 !== undefined) {
return fixed_lam317.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [1, 2]);
var writeln614 = function writeln614(datum18615, out17616) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
var datum617 = datum18615;
if (eq_p(out17616, unsafe_undefined) !== false) {
var if_res318 = current_output_port();
} else {
var if_res318 = out17616;
}
var out618 = if_res318;
write$1(datum617, out618);
return newline(out618);
};
var cl319 = function cl319(datum619) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return writeln614(datum619, unsafe_undefined);
};
var cl320 = function cl320(datum620, out17621) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return writeln614(datum620, out17621);
};
attachProcedureArity(function () {
var fixed_lam321 = {
'1': cl319,
'2': cl320
}[arguments.length];
if (fixed_lam321 !== undefined) {
return fixed_lam321.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [1, 2]);
var print622 = function print622(datum21623, out19624, quote_depth20625) {
if (arguments.length !== 3) {
throw racketContractError("arity mismatch");
}
var datum626 = datum21623;
if (eq_p(out19624, unsafe_undefined) !== false) {
var if_res322 = current_output_port();
} else {
var if_res322 = out19624;
}
var out627 = if_res322;
var if_res323;
{
var if_res323 = quote_depth20625;
}
var quote_depth628 = if_res323;
return print(out627, datum626, print_as_expression(), quote_depth628);
};
var cl324 = function cl324(datum629) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return print622(datum629, unsafe_undefined, 0);
};
var cl325 = function cl325(datum630, out631, quote_depth20632) {
if (arguments.length !== 3) {
throw racketContractError("arity mismatch");
}
return print622(datum630, out631, quote_depth20632);
};
var cl326 = function cl326(datum633, out19634) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return print622(datum633, out19634, 0);
};
var print$1 = attachProcedureArity(function () {
var fixed_lam327 = {
'1': cl324,
'3': cl325,
'2': cl326
}[arguments.length];
if (fixed_lam327 !== undefined) {
return fixed_lam327.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [1, 2, 3]);
var println635 = function println635(datum23636, out22637) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
var datum638 = datum23636;
if (eq_p(out22637, unsafe_undefined) !== false) {
var if_res328 = current_output_port();
} else {
var if_res328 = out22637;
}
var out639 = if_res328;
print$1(datum638, out639);
return newline(out639);
};
var cl329 = function cl329(datum640) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return println635(datum640, unsafe_undefined);
};
var cl330 = function cl330(datum641, out22642) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
return println635(datum641, out22642);
};
attachProcedureArity(function () {
var fixed_lam331 = {
'1': cl329,
'2': cl330
}[arguments.length];
if (fixed_lam331 !== undefined) {
return fixed_lam331.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [1, 2]);
var newline643 = function newline643(out24644) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
if (eq_p(out24644, unsafe_undefined) !== false) {
var if_res332 = current_output_port();
} else {
var if_res332 = out24644;
}
var out645 = if_res332;
return display$1(make$1("\n"), out645);
};
var cl333 = function cl333() {
if (arguments.length !== 0) {
throw racketContractError("arity mismatch");
}
return newline643(unsafe_undefined);
};
var cl334 = function cl334(out24646) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return newline643(out24646);
};
var newline = attachProcedureArity(function () {
var fixed_lam335 = {
'0': cl333,
'1': cl334
}[arguments.length];
if (fixed_lam335 !== undefined) {
return fixed_lam335.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [0, 1]);
attachProcedureArity(function () {
for (var _len27 = arguments.length, _647336 = new Array(_len27), _key27 = 0; _key27 < _len27; _key27++) {
_647336[_key27] = arguments[_key27];
}
listFromArray(_647336);
return false;
});
var let_result340 = make_struct_type(make$2("kernel:arity-at-least"), false, 1, 0, false, rnull, false, false, makeList(0), false, make$2("kernel:arity-at-least"));
var struct_661 = let_result340.getAt(0);
var make_662 = let_result340.getAt(1);
var __p663 = let_result340.getAt(2);
var __ref664 = let_result340.getAt(3);
let_result340.getAt(4);
var let_result341 = values$1(struct_661, make_662, __p663, make_struct_field_accessor(__ref664, 0, make$2("value")));
let_result341.getAt(0);
let_result341.getAt(1);
let_result341.getAt(2);
let_result341.getAt(3);
var procedure_p = function procedure_p(f666) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
return typeof f666 === "function";
};
var environment_variables_set_bang_692 = function environment_variables_set_bang_692(e26693, n27694, v28695, fail25696) {
if (arguments.length !== 4) {
throw racketContractError("arity mismatch");
}
return rvoid();
};
var cl354 = function cl354(e701, n702, v703) {
if (arguments.length !== 3) {
throw racketContractError("arity mismatch");
}
return environment_variables_set_bang_692(e701, n702, v703, false);
};
var cl355 = function cl355(e704, n705, v706, fail25707) {
if (arguments.length !== 4) {
throw racketContractError("arity mismatch");
}
return environment_variables_set_bang_692(e704, n705, v706, fail25707);
};
attachProcedureArity(function () {
var fixed_lam356 = {
'3': cl354,
'4': cl355
}[arguments.length];
if (fixed_lam356 !== undefined) {
return fixed_lam356.apply(null, arguments);
} else {
return error$1(make$1("case-lambda: invalid case"));
}
}, [3, 4]);
var print_values = attachProcedureArity(function () {
for (var _len28 = arguments.length, vs755360 = new Array(_len28), _key28 = 0; _key28 < _len28; _key28++) {
vs755360[_key28] = arguments[_key28];
}
var vs755 = listFromArray(vs755360);
for_each(current_print(), vs755);
return apply(values$1, vs755);
});
var __rjs_quoted__ = {};
__rjs_quoted__.print_values = print_values;
var factorial = function factorial(n1) {
if (arguments.length !== 1) {
throw racketContractError("arity mismatch");
}
var loop2 = function loop2(n3, a4) {
if (arguments.length !== 2) {
throw racketContractError("arity mismatch");
}
if (zero_p(n3) !== false) {
var if_res1 = a4;
} else {
var if_res1 = loop2(sub1(n3), n3 * a4);
}
return if_res1;
};
return loop2(n1, 1);
};
call_with_values(function () {
if (arguments.length !== 0) {
throw racketContractError("arity mismatch");
}
return display$1(factorial(6));
}, __rjs_quoted__.print_values);
var __rjs_quoted__$1 = {};
exports.__rjs_quoted__ = __rjs_quoted__$1;
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