// build/dev/javascript/prelude.mjs var CustomType = class { withFields(fields) { let properties = Object.keys(this).map( (label2) => label2 in fields ? fields[label2] : this[label2] ); return new this.constructor(...properties); } }; var List = class { static fromArray(array3, tail) { let t = tail || new Empty(); for (let i = array3.length - 1; i >= 0; --i) { t = new NonEmpty(array3[i], t); } return t; } [Symbol.iterator]() { return new ListIterator(this); } toArray() { return [...this]; } // @internal atLeastLength(desired) { for (let _ of this) { if (desired <= 0) return true; desired--; } return desired <= 0; } // @internal hasLength(desired) { for (let _ of this) { if (desired <= 0) return false; desired--; } return desired === 0; } countLength() { let length3 = 0; for (let _ of this) length3++; return length3; } }; function prepend(element2, tail) { return new NonEmpty(element2, tail); } function toList(elements, tail) { return List.fromArray(elements, tail); } var ListIterator = class { #current; constructor(current) { this.#current = current; } next() { if (this.#current instanceof Empty) { return { done: true }; } else { let { head, tail } = this.#current; this.#current = tail; return { value: head, done: false }; } } }; var Empty = class extends List { }; var NonEmpty = class extends List { constructor(head, tail) { super(); this.head = head; this.tail = tail; } }; var BitArray = class _BitArray { constructor(buffer) { if (!(buffer instanceof Uint8Array)) { throw "BitArray can only be constructed from a Uint8Array"; } this.buffer = buffer; } // @internal get length() { return this.buffer.length; } // @internal byteAt(index2) { return this.buffer[index2]; } // @internal floatAt(index2) { return byteArrayToFloat(this.buffer.slice(index2, index2 + 8)); } // @internal intFromSlice(start4, end) { return byteArrayToInt(this.buffer.slice(start4, end)); } // @internal binaryFromSlice(start4, end) { return new _BitArray(this.buffer.slice(start4, end)); } // @internal sliceAfter(index2) { return new _BitArray(this.buffer.slice(index2)); } }; function byteArrayToInt(byteArray) { byteArray = byteArray.reverse(); let value3 = 0; for (let i = byteArray.length - 1; i >= 0; i--) { value3 = value3 * 256 + byteArray[i]; } return value3; } function byteArrayToFloat(byteArray) { return new Float64Array(byteArray.reverse().buffer)[0]; } var Result = class _Result extends CustomType { // @internal static isResult(data) { return data instanceof _Result; } }; var Ok = class extends Result { constructor(value3) { super(); this[0] = value3; } // @internal isOk() { return true; } }; var Error = class extends Result { constructor(detail) { super(); this[0] = detail; } // @internal isOk() { return false; } }; function isEqual(x, y) { let values = [x, y]; while (values.length) { let a = values.pop(); let b = values.pop(); if (a === b) continue; if (!isObject(a) || !isObject(b)) return false; let unequal = !structurallyCompatibleObjects(a, b) || unequalDates(a, b) || unequalBuffers(a, b) || unequalArrays(a, b) || unequalMaps(a, b) || unequalSets(a, b) || unequalRegExps(a, b); if (unequal) return false; const proto = Object.getPrototypeOf(a); if (proto !== null && typeof proto.equals === "function") { try { if (a.equals(b)) continue; else return false; } catch { } } let [keys2, get2] = getters(a); for (let k of keys2(a)) { values.push(get2(a, k), get2(b, k)); } } return true; } function getters(object3) { if (object3 instanceof Map) { return [(x) => x.keys(), (x, y) => x.get(y)]; } else { let extra = object3 instanceof globalThis.Error ? ["message"] : []; return [(x) => [...extra, ...Object.keys(x)], (x, y) => x[y]]; } } function unequalDates(a, b) { return a instanceof Date && (a > b || a < b); } function unequalBuffers(a, b) { return a.buffer instanceof ArrayBuffer && a.BYTES_PER_ELEMENT && !(a.byteLength === b.byteLength && a.every((n, i) => n === b[i])); } function unequalArrays(a, b) { return Array.isArray(a) && a.length !== b.length; } function unequalMaps(a, b) { return a instanceof Map && a.size !== b.size; } function unequalSets(a, b) { return a instanceof Set && (a.size != b.size || [...a].some((e) => !b.has(e))); } function unequalRegExps(a, b) { return a instanceof RegExp && (a.source !== b.source || a.flags !== b.flags); } function isObject(a) { return typeof a === "object" && a !== null; } function structurallyCompatibleObjects(a, b) { if (typeof a !== "object" && typeof b !== "object" && (!a || !b)) return false; let nonstructural = [Promise, WeakSet, WeakMap, Function]; if (nonstructural.some((c) => a instanceof c)) return false; return a.constructor === b.constructor; } function makeError(variant, module, line, fn, message, extra) { let error = new globalThis.Error(message); error.gleam_error = variant; error.module = module; error.line = line; error.fn = fn; for (let k in extra) error[k] = extra[k]; return error; } // build/dev/javascript/gleam_stdlib/gleam/option.mjs var Some = class extends CustomType { constructor(x0) { super(); this[0] = x0; } }; var None = class extends CustomType { }; function to_result(option, e) { if (option instanceof Some) { let a = option[0]; return new Ok(a); } else { return new Error(e); } } // build/dev/javascript/gleam_stdlib/gleam/list.mjs function do_reverse_acc(loop$remaining, loop$accumulator) { while (true) { let remaining = loop$remaining; let accumulator = loop$accumulator; if (remaining.hasLength(0)) { return accumulator; } else { let item = remaining.head; let rest$1 = remaining.tail; loop$remaining = rest$1; loop$accumulator = prepend(item, accumulator); } } } function do_reverse(list) { return do_reverse_acc(list, toList([])); } function reverse(xs) { return do_reverse(xs); } function do_map(loop$list, loop$fun, loop$acc) { while (true) { let list = loop$list; let fun = loop$fun; let acc = loop$acc; if (list.hasLength(0)) { return reverse(acc); } else { let x = list.head; let xs = list.tail; loop$list = xs; loop$fun = fun; loop$acc = prepend(fun(x), acc); } } } function map(list, fun) { return do_map(list, fun, toList([])); } function fold(loop$list, loop$initial, loop$fun) { while (true) { let list = loop$list; let initial = loop$initial; let fun = loop$fun; if (list.hasLength(0)) { return initial; } else { let x = list.head; let rest$1 = list.tail; loop$list = rest$1; loop$initial = fun(initial, x); loop$fun = fun; } } } // build/dev/javascript/gleam_stdlib/gleam/result.mjs function map2(result, fun) { if (result.isOk()) { let x = result[0]; return new Ok(fun(x)); } else { let e = result[0]; return new Error(e); } } function map_error(result, fun) { if (result.isOk()) { let x = result[0]; return new Ok(x); } else { let error = result[0]; return new Error(fun(error)); } } function try$(result, fun) { if (result.isOk()) { let x = result[0]; return fun(x); } else { let e = result[0]; return new Error(e); } } // build/dev/javascript/gleam_stdlib/gleam/string_builder.mjs function from_strings(strings) { return concat(strings); } function to_string(builder) { return identity(builder); } // build/dev/javascript/gleam_stdlib/gleam/dynamic.mjs var DecodeError = class extends CustomType { constructor(expected, found, path) { super(); this.expected = expected; this.found = found; this.path = path; } }; function from(a) { return identity(a); } function string(data) { return decode_string(data); } function classify(data) { return classify_dynamic(data); } function int(data) { return decode_int(data); } function any(decoders) { return (data) => { if (decoders.hasLength(0)) { return new Error( toList([new DecodeError("another type", classify(data), toList([]))]) ); } else { let decoder2 = decoders.head; let decoders$1 = decoders.tail; let $ = decoder2(data); if ($.isOk()) { let decoded = $[0]; return new Ok(decoded); } else { return any(decoders$1)(data); } } }; } function push_path(error, name) { let name$1 = from(name); let decoder2 = any( toList([string, (x) => { return map2(int(x), to_string2); }]) ); let name$2 = (() => { let $ = decoder2(name$1); if ($.isOk()) { let name$22 = $[0]; return name$22; } else { let _pipe = toList(["<", classify(name$1), ">"]); let _pipe$1 = from_strings(_pipe); return to_string(_pipe$1); } })(); return error.withFields({ path: prepend(name$2, error.path) }); } function map_errors(result, f) { return map_error( result, (_capture) => { return map(_capture, f); } ); } function field(name, inner_type) { return (value3) => { let missing_field_error = new DecodeError("field", "nothing", toList([])); return try$( decode_field(value3, name), (maybe_inner) => { let _pipe = maybe_inner; let _pipe$1 = to_result(_pipe, toList([missing_field_error])); let _pipe$2 = try$(_pipe$1, inner_type); return map_errors( _pipe$2, (_capture) => { return push_path(_capture, name); } ); } ); }; } // build/dev/javascript/gleam_stdlib/dict.mjs var referenceMap = /* @__PURE__ */ new WeakMap(); var tempDataView = new DataView(new ArrayBuffer(8)); var referenceUID = 0; function hashByReference(o) { const known = referenceMap.get(o); if (known !== void 0) { return known; } const hash = referenceUID++; if (referenceUID === 2147483647) { referenceUID = 0; } referenceMap.set(o, hash); return hash; } function hashMerge(a, b) { return a ^ b + 2654435769 + (a << 6) + (a >> 2) | 0; } function hashString(s) { let hash = 0; const len = s.length; for (let i = 0; i < len; i++) { hash = Math.imul(31, hash) + s.charCodeAt(i) | 0; } return hash; } function hashNumber(n) { tempDataView.setFloat64(0, n); const i = tempDataView.getInt32(0); const j = tempDataView.getInt32(4); return Math.imul(73244475, i >> 16 ^ i) ^ j; } function hashBigInt(n) { return hashString(n.toString()); } function hashObject(o) { const proto = Object.getPrototypeOf(o); if (proto !== null && typeof proto.hashCode === "function") { try { const code = o.hashCode(o); if (typeof code === "number") { return code; } } catch { } } if (o instanceof Promise || o instanceof WeakSet || o instanceof WeakMap) { return hashByReference(o); } if (o instanceof Date) { return hashNumber(o.getTime()); } let h = 0; if (o instanceof ArrayBuffer) { o = new Uint8Array(o); } if (Array.isArray(o) || o instanceof Uint8Array) { for (let i = 0; i < o.length; i++) { h = Math.imul(31, h) + getHash(o[i]) | 0; } } else if (o instanceof Set) { o.forEach((v) => { h = h + getHash(v) | 0; }); } else if (o instanceof Map) { o.forEach((v, k) => { h = h + hashMerge(getHash(v), getHash(k)) | 0; }); } else { const keys2 = Object.keys(o); for (let i = 0; i < keys2.length; i++) { const k = keys2[i]; const v = o[k]; h = h + hashMerge(getHash(v), hashString(k)) | 0; } } return h; } function getHash(u) { if (u === null) return 1108378658; if (u === void 0) return 1108378659; if (u === true) return 1108378657; if (u === false) return 1108378656; switch (typeof u) { case "number": return hashNumber(u); case "string": return hashString(u); case "bigint": return hashBigInt(u); case "object": return hashObject(u); case "symbol": return hashByReference(u); case "function": return hashByReference(u); default: return 0; } } var SHIFT = 5; var BUCKET_SIZE = Math.pow(2, SHIFT); var MASK = BUCKET_SIZE - 1; var MAX_INDEX_NODE = BUCKET_SIZE / 2; var MIN_ARRAY_NODE = BUCKET_SIZE / 4; var ENTRY = 0; var ARRAY_NODE = 1; var INDEX_NODE = 2; var COLLISION_NODE = 3; var EMPTY = { type: INDEX_NODE, bitmap: 0, array: [] }; function mask(hash, shift) { return hash >>> shift & MASK; } function bitpos(hash, shift) { return 1 << mask(hash, shift); } function bitcount(x) { x -= x >> 1 & 1431655765; x = (x & 858993459) + (x >> 2 & 858993459); x = x + (x >> 4) & 252645135; x += x >> 8; x += x >> 16; return x & 127; } function index(bitmap, bit) { return bitcount(bitmap & bit - 1); } function cloneAndSet(arr, at, val) { const len = arr.length; const out = new Array(len); for (let i = 0; i < len; ++i) { out[i] = arr[i]; } out[at] = val; return out; } function spliceIn(arr, at, val) { const len = arr.length; const out = new Array(len + 1); let i = 0; let g = 0; while (i < at) { out[g++] = arr[i++]; } out[g++] = val; while (i < len) { out[g++] = arr[i++]; } return out; } function spliceOut(arr, at) { const len = arr.length; const out = new Array(len - 1); let i = 0; let g = 0; while (i < at) { out[g++] = arr[i++]; } ++i; while (i < len) { out[g++] = arr[i++]; } return out; } function createNode(shift, key1, val1, key2hash, key2, val2) { const key1hash = getHash(key1); if (key1hash === key2hash) { return { type: COLLISION_NODE, hash: key1hash, array: [ { type: ENTRY, k: key1, v: val1 }, { type: ENTRY, k: key2, v: val2 } ] }; } const addedLeaf = { val: false }; return assoc( assocIndex(EMPTY, shift, key1hash, key1, val1, addedLeaf), shift, key2hash, key2, val2, addedLeaf ); } function assoc(root2, shift, hash, key, val, addedLeaf) { switch (root2.type) { case ARRAY_NODE: return assocArray(root2, shift, hash, key, val, addedLeaf); case INDEX_NODE: return assocIndex(root2, shift, hash, key, val, addedLeaf); case COLLISION_NODE: return assocCollision(root2, shift, hash, key, val, addedLeaf); } } function assocArray(root2, shift, hash, key, val, addedLeaf) { const idx = mask(hash, shift); const node = root2.array[idx]; if (node === void 0) { addedLeaf.val = true; return { type: ARRAY_NODE, size: root2.size + 1, array: cloneAndSet(root2.array, idx, { type: ENTRY, k: key, v: val }) }; } if (node.type === ENTRY) { if (isEqual(key, node.k)) { if (val === node.v) { return root2; } return { type: ARRAY_NODE, size: root2.size, array: cloneAndSet(root2.array, idx, { type: ENTRY, k: key, v: val }) }; } addedLeaf.val = true; return { type: ARRAY_NODE, size: root2.size, array: cloneAndSet( root2.array, idx, createNode(shift + SHIFT, node.k, node.v, hash, key, val) ) }; } const n = assoc(node, shift + SHIFT, hash, key, val, addedLeaf); if (n === node) { return root2; } return { type: ARRAY_NODE, size: root2.size, array: cloneAndSet(root2.array, idx, n) }; } function assocIndex(root2, shift, hash, key, val, addedLeaf) { const bit = bitpos(hash, shift); const idx = index(root2.bitmap, bit); if ((root2.bitmap & bit) !== 0) { const node = root2.array[idx]; if (node.type !== ENTRY) { const n = assoc(node, shift + SHIFT, hash, key, val, addedLeaf); if (n === node) { return root2; } return { type: INDEX_NODE, bitmap: root2.bitmap, array: cloneAndSet(root2.array, idx, n) }; } const nodeKey = node.k; if (isEqual(key, nodeKey)) { if (val === node.v) { return root2; } return { type: INDEX_NODE, bitmap: root2.bitmap, array: cloneAndSet(root2.array, idx, { type: ENTRY, k: key, v: val }) }; } addedLeaf.val = true; return { type: INDEX_NODE, bitmap: root2.bitmap, array: cloneAndSet( root2.array, idx, createNode(shift + SHIFT, nodeKey, node.v, hash, key, val) ) }; } else { const n = root2.array.length; if (n >= MAX_INDEX_NODE) { const nodes = new Array(32); const jdx = mask(hash, shift); nodes[jdx] = assocIndex(EMPTY, shift + SHIFT, hash, key, val, addedLeaf); let j = 0; let bitmap = root2.bitmap; for (let i = 0; i < 32; i++) { if ((bitmap & 1) !== 0) { const node = root2.array[j++]; nodes[i] = node; } bitmap = bitmap >>> 1; } return { type: ARRAY_NODE, size: n + 1, array: nodes }; } else { const newArray = spliceIn(root2.array, idx, { type: ENTRY, k: key, v: val }); addedLeaf.val = true; return { type: INDEX_NODE, bitmap: root2.bitmap | bit, array: newArray }; } } } function assocCollision(root2, shift, hash, key, val, addedLeaf) { if (hash === root2.hash) { const idx = collisionIndexOf(root2, key); if (idx !== -1) { const entry = root2.array[idx]; if (entry.v === val) { return root2; } return { type: COLLISION_NODE, hash, array: cloneAndSet(root2.array, idx, { type: ENTRY, k: key, v: val }) }; } const size = root2.array.length; addedLeaf.val = true; return { type: COLLISION_NODE, hash, array: cloneAndSet(root2.array, size, { type: ENTRY, k: key, v: val }) }; } return assoc( { type: INDEX_NODE, bitmap: bitpos(root2.hash, shift), array: [root2] }, shift, hash, key, val, addedLeaf ); } function collisionIndexOf(root2, key) { const size = root2.array.length; for (let i = 0; i < size; i++) { if (isEqual(key, root2.array[i].k)) { return i; } } return -1; } function find(root2, shift, hash, key) { switch (root2.type) { case ARRAY_NODE: return findArray(root2, shift, hash, key); case INDEX_NODE: return findIndex(root2, shift, hash, key); case COLLISION_NODE: return findCollision(root2, key); } } function findArray(root2, shift, hash, key) { const idx = mask(hash, shift); const node = root2.array[idx]; if (node === void 0) { return void 0; } if (node.type !== ENTRY) { return find(node, shift + SHIFT, hash, key); } if (isEqual(key, node.k)) { return node; } return void 0; } function findIndex(root2, shift, hash, key) { const bit = bitpos(hash, shift); if ((root2.bitmap & bit) === 0) { return void 0; } const idx = index(root2.bitmap, bit); const node = root2.array[idx]; if (node.type !== ENTRY) { return find(node, shift + SHIFT, hash, key); } if (isEqual(key, node.k)) { return node; } return void 0; } function findCollision(root2, key) { const idx = collisionIndexOf(root2, key); if (idx < 0) { return void 0; } return root2.array[idx]; } function without(root2, shift, hash, key) { switch (root2.type) { case ARRAY_NODE: return withoutArray(root2, shift, hash, key); case INDEX_NODE: return withoutIndex(root2, shift, hash, key); case COLLISION_NODE: return withoutCollision(root2, key); } } function withoutArray(root2, shift, hash, key) { const idx = mask(hash, shift); const node = root2.array[idx]; if (node === void 0) { return root2; } let n = void 0; if (node.type === ENTRY) { if (!isEqual(node.k, key)) { return root2; } } else { n = without(node, shift + SHIFT, hash, key); if (n === node) { return root2; } } if (n === void 0) { if (root2.size <= MIN_ARRAY_NODE) { const arr = root2.array; const out = new Array(root2.size - 1); let i = 0; let j = 0; let bitmap = 0; while (i < idx) { const nv = arr[i]; if (nv !== void 0) { out[j] = nv; bitmap |= 1 << i; ++j; } ++i; } ++i; while (i < arr.length) { const nv = arr[i]; if (nv !== void 0) { out[j] = nv; bitmap |= 1 << i; ++j; } ++i; } return { type: INDEX_NODE, bitmap, array: out }; } return { type: ARRAY_NODE, size: root2.size - 1, array: cloneAndSet(root2.array, idx, n) }; } return { type: ARRAY_NODE, size: root2.size, array: cloneAndSet(root2.array, idx, n) }; } function withoutIndex(root2, shift, hash, key) { const bit = bitpos(hash, shift); if ((root2.bitmap & bit) === 0) { return root2; } const idx = index(root2.bitmap, bit); const node = root2.array[idx]; if (node.type !== ENTRY) { const n = without(node, shift + SHIFT, hash, key); if (n === node) { return root2; } if (n !== void 0) { return { type: INDEX_NODE, bitmap: root2.bitmap, array: cloneAndSet(root2.array, idx, n) }; } if (root2.bitmap === bit) { return void 0; } return { type: INDEX_NODE, bitmap: root2.bitmap ^ bit, array: spliceOut(root2.array, idx) }; } if (isEqual(key, node.k)) { if (root2.bitmap === bit) { return void 0; } return { type: INDEX_NODE, bitmap: root2.bitmap ^ bit, array: spliceOut(root2.array, idx) }; } return root2; } function withoutCollision(root2, key) { const idx = collisionIndexOf(root2, key); if (idx < 0) { return root2; } if (root2.array.length === 1) { return void 0; } return { type: COLLISION_NODE, hash: root2.hash, array: spliceOut(root2.array, idx) }; } function forEach(root2, fn) { if (root2 === void 0) { return; } const items = root2.array; const size = items.length; for (let i = 0; i < size; i++) { const item = items[i]; if (item === void 0) { continue; } if (item.type === ENTRY) { fn(item.v, item.k); continue; } forEach(item, fn); } } var Dict = class _Dict { /** * @template V * @param {Record} o * @returns {Dict} */ static fromObject(o) { const keys2 = Object.keys(o); let m = _Dict.new(); for (let i = 0; i < keys2.length; i++) { const k = keys2[i]; m = m.set(k, o[k]); } return m; } /** * @template K,V * @param {Map} o * @returns {Dict} */ static fromMap(o) { let m = _Dict.new(); o.forEach((v, k) => { m = m.set(k, v); }); return m; } static new() { return new _Dict(void 0, 0); } /** * @param {undefined | Node} root * @param {number} size */ constructor(root2, size) { this.root = root2; this.size = size; } /** * @template NotFound * @param {K} key * @param {NotFound} notFound * @returns {NotFound | V} */ get(key, notFound) { if (this.root === void 0) { return notFound; } const found = find(this.root, 0, getHash(key), key); if (found === void 0) { return notFound; } return found.v; } /** * @param {K} key * @param {V} val * @returns {Dict} */ set(key, val) { const addedLeaf = { val: false }; const root2 = this.root === void 0 ? EMPTY : this.root; const newRoot = assoc(root2, 0, getHash(key), key, val, addedLeaf); if (newRoot === this.root) { return this; } return new _Dict(newRoot, addedLeaf.val ? this.size + 1 : this.size); } /** * @param {K} key * @returns {Dict} */ delete(key) { if (this.root === void 0) { return this; } const newRoot = without(this.root, 0, getHash(key), key); if (newRoot === this.root) { return this; } if (newRoot === void 0) { return _Dict.new(); } return new _Dict(newRoot, this.size - 1); } /** * @param {K} key * @returns {boolean} */ has(key) { if (this.root === void 0) { return false; } return find(this.root, 0, getHash(key), key) !== void 0; } /** * @returns {[K,V][]} */ entries() { if (this.root === void 0) { return []; } const result = []; this.forEach((v, k) => result.push([k, v])); return result; } /** * * @param {(val:V,key:K)=>void} fn */ forEach(fn) { forEach(this.root, fn); } hashCode() { let h = 0; this.forEach((v, k) => { h = h + hashMerge(getHash(v), getHash(k)) | 0; }); return h; } /** * @param {unknown} o * @returns {boolean} */ equals(o) { if (!(o instanceof _Dict) || this.size !== o.size) { return false; } let equal2 = true; this.forEach((v, k) => { equal2 = equal2 && isEqual(o.get(k, !v), v); }); return equal2; } }; // build/dev/javascript/gleam_stdlib/gleam_stdlib.mjs var Nil = void 0; var NOT_FOUND = {}; function identity(x) { return x; } function to_string3(term) { return term.toString(); } function string_length(string3) { if (string3 === "") { return 0; } const iterator = graphemes_iterator(string3); if (iterator) { let i = 0; for (const _ of iterator) { i++; } return i; } else { return string3.match(/./gsu).length; } } function graphemes_iterator(string3) { if (Intl && Intl.Segmenter) { return new Intl.Segmenter().segment(string3)[Symbol.iterator](); } } function concat(xs) { let result = ""; for (const x of xs) { result = result + x; } return result; } function map_get(map4, key) { const value3 = map4.get(key, NOT_FOUND); if (value3 === NOT_FOUND) { return new Error(Nil); } return new Ok(value3); } function classify_dynamic(data) { if (typeof data === "string") { return "String"; } else if (data instanceof Result) { return "Result"; } else if (data instanceof List) { return "List"; } else if (data instanceof BitArray) { return "BitArray"; } else if (data instanceof Dict) { return "Dict"; } else if (Number.isInteger(data)) { return "Int"; } else if (Array.isArray(data)) { return `Tuple of ${data.length} elements`; } else if (typeof data === "number") { return "Float"; } else if (data === null) { return "Null"; } else if (data === void 0) { return "Nil"; } else { const type = typeof data; return type.charAt(0).toUpperCase() + type.slice(1); } } function decoder_error(expected, got) { return decoder_error_no_classify(expected, classify_dynamic(got)); } function decoder_error_no_classify(expected, got) { return new Error( List.fromArray([new DecodeError(expected, got, List.fromArray([]))]) ); } function decode_string(data) { return typeof data === "string" ? new Ok(data) : decoder_error("String", data); } function decode_int(data) { return Number.isInteger(data) ? new Ok(data) : decoder_error("Int", data); } function decode_field(value3, name) { const not_a_map_error = () => decoder_error("Dict", value3); if (value3 instanceof Dict || value3 instanceof WeakMap || value3 instanceof Map) { const entry = map_get(value3, name); return new Ok(entry.isOk() ? new Some(entry[0]) : new None()); } else if (value3 === null) { return not_a_map_error(); } else if (Object.getPrototypeOf(value3) == Object.prototype) { return try_get_field(value3, name, () => new Ok(new None())); } else { return try_get_field(value3, name, not_a_map_error); } } function try_get_field(value3, field4, or_else) { try { return field4 in value3 ? new Ok(new Some(value3[field4])) : or_else(); } catch { return or_else(); } } // build/dev/javascript/gleam_stdlib/gleam/int.mjs function to_string2(x) { return to_string3(x); } // build/dev/javascript/gleam_stdlib/gleam/string.mjs function length2(string3) { return string_length(string3); } // build/dev/javascript/gleam_stdlib/gleam/bool.mjs function guard(requirement, consequence, alternative) { if (requirement) { return consequence; } else { return alternative(); } } // build/dev/javascript/lustre/lustre/effect.mjs var Effect = class extends CustomType { constructor(all) { super(); this.all = all; } }; function none() { return new Effect(toList([])); } // build/dev/javascript/lustre/lustre/internals/vdom.mjs var Text = class extends CustomType { constructor(content) { super(); this.content = content; } }; var Element = class extends CustomType { constructor(key, namespace, tag2, attrs, children, self_closing, void$) { super(); this.key = key; this.namespace = namespace; this.tag = tag2; this.attrs = attrs; this.children = children; this.self_closing = self_closing; this.void = void$; } }; var Attribute = class extends CustomType { constructor(x0, x1, as_property) { super(); this[0] = x0; this[1] = x1; this.as_property = as_property; } }; var Event = class extends CustomType { constructor(x0, x1) { super(); this[0] = x0; this[1] = x1; } }; // build/dev/javascript/lustre/lustre/attribute.mjs function attribute(name, value3) { return new Attribute(name, from(value3), false); } function property(name, value3) { return new Attribute(name, from(value3), true); } function on(name, handler) { return new Event("on" + name, handler); } function style(properties) { return attribute( "style", fold( properties, "", (styles, _use1) => { let name$1 = _use1[0]; let value$1 = _use1[1]; return styles + name$1 + ":" + value$1 + ";"; } ) ); } function class$(name) { return attribute("class", name); } function type_(name) { return attribute("type", name); } function value(val) { return property("value", from(val)); } // build/dev/javascript/lustre/lustre/element.mjs function element(tag2, attrs, children) { if (tag2 === "area") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "base") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "br") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "col") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "embed") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "hr") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "img") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "input") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "link") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "meta") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "param") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "source") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "track") { return new Element("", "", tag2, attrs, toList([]), false, true); } else if (tag2 === "wbr") { return new Element("", "", tag2, attrs, toList([]), false, true); } else { return new Element("", "", tag2, attrs, children, false, false); } } function text(content) { return new Text(content); } // build/dev/javascript/lustre/lustre/internals/runtime.mjs var Dispatch = class extends CustomType { constructor(x0) { super(); this[0] = x0; } }; var Shutdown = class extends CustomType { }; // build/dev/javascript/lustre/vdom.ffi.mjs function morph(prev, next, dispatch, isComponent = false) { let out; let stack2 = [{ prev, next, parent: prev.parentNode }]; while (stack2.length) { let { prev: prev2, next: next2, parent } = stack2.pop(); if (next2.subtree !== void 0) next2 = next2.subtree(); if (next2.content !== void 0) { if (!prev2) { const created = document.createTextNode(next2.content); parent.appendChild(created); out ??= created; } else if (prev2.nodeType === Node.TEXT_NODE) { if (prev2.textContent !== next2.content) prev2.textContent = next2.content; out ??= prev2; } else { const created = document.createTextNode(next2.content); parent.replaceChild(created, prev2); out ??= created; } } else if (next2.tag !== void 0) { const created = createElementNode({ prev: prev2, next: next2, dispatch, stack: stack2, isComponent }); if (!prev2) { parent.appendChild(created); } else if (prev2 !== created) { parent.replaceChild(created, prev2); } out ??= created; } } return out; } function createElementNode({ prev, next, dispatch, stack: stack2 }) { const namespace = next.namespace || "http://www.w3.org/1999/xhtml"; const canMorph = prev && prev.nodeType === Node.ELEMENT_NODE && prev.localName === next.tag && prev.namespaceURI === (next.namespace || "http://www.w3.org/1999/xhtml"); const el2 = canMorph ? prev : namespace ? document.createElementNS(namespace, next.tag) : document.createElement(next.tag); let handlersForEl; if (!registeredHandlers.has(el2)) { const emptyHandlers = /* @__PURE__ */ new Map(); registeredHandlers.set(el2, emptyHandlers); handlersForEl = emptyHandlers; } else { handlersForEl = registeredHandlers.get(el2); } const prevHandlers = canMorph ? new Set(handlersForEl.keys()) : null; const prevAttributes = canMorph ? new Set(Array.from(prev.attributes, (a) => a.name)) : null; let className = null; let style2 = null; let innerHTML = null; for (const attr of next.attrs) { const name = attr[0]; const value3 = attr[1]; const isProperty = attr[2]; if (isProperty) { el2[name] = value3; } else if (name.startsWith("on")) { const eventName = name.slice(2); const callback = dispatch(value3); if (!handlersForEl.has(eventName)) { el2.addEventListener(eventName, lustreGenericEventHandler); } handlersForEl.set(eventName, callback); if (canMorph) prevHandlers.delete(eventName); } else if (name.startsWith("data-lustre-on-")) { const eventName = name.slice(15); const callback = dispatch(lustreServerEventHandler); if (!handlersForEl.has(eventName)) { el2.addEventListener(eventName, lustreGenericEventHandler); } handlersForEl.set(eventName, callback); el2.setAttribute(name, value3); } else if (name === "class") { className = className === null ? value3 : className + " " + value3; } else if (name === "style") { style2 = style2 === null ? value3 : style2 + value3; } else if (name === "dangerous-unescaped-html") { innerHTML = value3; } else { el2.setAttribute(name, value3); if (name === "value") el2[name] = value3; if (canMorph) prevAttributes.delete(name); } } if (className !== null) { el2.setAttribute("class", className); if (canMorph) prevAttributes.delete("class"); } if (style2 !== null) { el2.setAttribute("style", style2); if (canMorph) prevAttributes.delete("style"); } if (canMorph) { for (const attr of prevAttributes) { el2.removeAttribute(attr); } for (const eventName of prevHandlers) { handlersForEl.delete(eventName); el2.removeEventListener(eventName, lustreGenericEventHandler); } } if (next.key !== void 0 && next.key !== "") { el2.setAttribute("data-lustre-key", next.key); } else if (innerHTML !== null) { el2.innerHTML = innerHTML; return el2; } let prevChild = el2.firstChild; let seenKeys = null; let keyedChildren = null; let incomingKeyedChildren = null; let firstChild = next.children[Symbol.iterator]().next().value; if (canMorph && firstChild !== void 0 && // Explicit checks are more verbose but truthy checks force a bunch of comparisons // we don't care about: it's never gonna be a number etc. firstChild.key !== void 0 && firstChild.key !== "") { seenKeys = /* @__PURE__ */ new Set(); keyedChildren = getKeyedChildren(prev); incomingKeyedChildren = getKeyedChildren(next); } for (const child of next.children) { if (child.key !== void 0 && seenKeys !== null) { while (prevChild && !incomingKeyedChildren.has(prevChild.getAttribute("data-lustre-key"))) { const nextChild = prevChild.nextSibling; el2.removeChild(prevChild); prevChild = nextChild; } if (keyedChildren.size === 0) { stack2.unshift({ prev: prevChild, next: child, parent: el2 }); prevChild = prevChild?.nextSibling; continue; } if (seenKeys.has(child.key)) { console.warn(`Duplicate key found in Lustre vnode: ${child.key}`); stack2.unshift({ prev: null, next: child, parent: el2 }); continue; } seenKeys.add(child.key); const keyedChild = keyedChildren.get(child.key); if (!keyedChild && !prevChild) { stack2.unshift({ prev: null, next: child, parent: el2 }); continue; } if (!keyedChild && prevChild !== null) { const placeholder = document.createTextNode(""); el2.insertBefore(placeholder, prevChild); stack2.unshift({ prev: placeholder, next: child, parent: el2 }); continue; } if (!keyedChild || keyedChild === prevChild) { stack2.unshift({ prev: prevChild, next: child, parent: el2 }); prevChild = prevChild?.nextSibling; continue; } el2.insertBefore(keyedChild, prevChild); stack2.unshift({ prev: keyedChild, next: child, parent: el2 }); } else { stack2.unshift({ prev: prevChild, next: child, parent: el2 }); prevChild = prevChild?.nextSibling; } } while (prevChild) { const next2 = prevChild.nextSibling; el2.removeChild(prevChild); prevChild = next2; } return el2; } var registeredHandlers = /* @__PURE__ */ new WeakMap(); function lustreGenericEventHandler(event2) { const target = event2.currentTarget; if (!registeredHandlers.has(target)) { target.removeEventListener(event2.type, lustreGenericEventHandler); return; } const handlersForEventTarget = registeredHandlers.get(target); if (!handlersForEventTarget.has(event2.type)) { target.removeEventListener(event2.type, lustreGenericEventHandler); return; } handlersForEventTarget.get(event2.type)(event2); } function lustreServerEventHandler(event2) { const el2 = event2.target; const tag2 = el2.getAttribute(`data-lustre-on-${event2.type}`); const data = JSON.parse(el2.getAttribute("data-lustre-data") || "{}"); const include = JSON.parse(el2.getAttribute("data-lustre-include") || "[]"); switch (event2.type) { case "input": case "change": include.push("target.value"); break; } return { tag: tag2, data: include.reduce( (data2, property2) => { const path = property2.split("."); for (let i = 0, o = data2, e = event2; i < path.length; i++) { if (i === path.length - 1) { o[path[i]] = e[path[i]]; } else { o[path[i]] ??= {}; e = e[path[i]]; o = o[path[i]]; } } return data2; }, { data } ) }; } function getKeyedChildren(el2) { const keyedChildren = /* @__PURE__ */ new Map(); if (el2) { for (const child of el2.children) { const key = child.key || child?.getAttribute("data-lustre-key"); if (key) keyedChildren.set(key, child); } } return keyedChildren; } // build/dev/javascript/lustre/client-runtime.ffi.mjs var LustreClientApplication2 = class _LustreClientApplication { #root = null; #queue = []; #effects = []; #didUpdate = false; #isComponent = false; #model = null; #update = null; #view = null; static start(flags, selector, init3, update3, view2) { if (!is_browser()) return new Error(new NotABrowser()); const root2 = selector instanceof HTMLElement ? selector : document.querySelector(selector); if (!root2) return new Error(new ElementNotFound(selector)); const app = new _LustreClientApplication(init3(flags), update3, view2, root2); return new Ok((msg) => app.send(msg)); } constructor([model, effects], update3, view2, root2 = document.body, isComponent = false) { this.#model = model; this.#update = update3; this.#view = view2; this.#root = root2; this.#effects = effects.all.toArray(); this.#didUpdate = true; this.#isComponent = isComponent; window.requestAnimationFrame(() => this.#tick()); } send(action) { switch (true) { case action instanceof Dispatch: { this.#queue.push(action[0]); this.#tick(); return; } case action instanceof Shutdown: { this.#shutdown(); return; } default: return; } } emit(event2, data) { this.#root.dispatchEvent( new CustomEvent(event2, { bubbles: true, detail: data, composed: true }) ); } #tick() { this.#flush_queue(); const vdom = this.#view(this.#model); const dispatch = (handler) => (e) => { const result = handler(e); if (result instanceof Ok) { this.send(new Dispatch(result[0])); } }; this.#didUpdate = false; this.#root = morph(this.#root, vdom, dispatch, this.#isComponent); } #flush_queue(iterations = 0) { while (this.#queue.length) { const [next, effects] = this.#update(this.#model, this.#queue.shift()); this.#didUpdate ||= !isEqual(this.#model, next); this.#model = next; this.#effects = this.#effects.concat(effects.all.toArray()); } while (this.#effects.length) { this.#effects.shift()( (msg) => this.send(new Dispatch(msg)), (event2, data) => this.emit(event2, data) ); } if (this.#queue.length) { if (iterations < 5) { this.#flush_queue(++iterations); } else { window.requestAnimationFrame(() => this.#tick()); } } } #shutdown() { this.#root.remove(); this.#root = null; this.#model = null; this.#queue = []; this.#effects = []; this.#didUpdate = false; this.#update = () => { }; this.#view = () => { }; } }; var start = (app, selector, flags) => LustreClientApplication2.start( flags, selector, app.init, app.update, app.view ); var is_browser = () => window && window.document; // build/dev/javascript/lustre/lustre.mjs var App = class extends CustomType { constructor(init3, update3, view2, on_attribute_change) { super(); this.init = init3; this.update = update3; this.view = view2; this.on_attribute_change = on_attribute_change; } }; var ElementNotFound = class extends CustomType { constructor(selector) { super(); this.selector = selector; } }; var NotABrowser = class extends CustomType { }; function application(init3, update3, view2) { return new App(init3, update3, view2, new None()); } function simple(init3, update3, view2) { let init$1 = (flags) => { return [init3(flags), none()]; }; let update$1 = (model, msg) => { return [update3(model, msg), none()]; }; return application(init$1, update$1, view2); } function start3(app, selector, flags) { return guard( !is_browser(), new Error(new NotABrowser()), () => { return start(app, selector, flags); } ); } // build/dev/javascript/lustre/lustre/event.mjs function on2(name, handler) { return on(name, handler); } function on_click(msg) { return on2("click", (_) => { return new Ok(msg); }); } function value2(event2) { let _pipe = event2; return field("target", field("value", string))( _pipe ); } function on_input(msg) { return on2( "input", (event2) => { let _pipe = value2(event2); return map2(_pipe, msg); } ); } // build/dev/javascript/lustre/lustre/element/html.mjs function div(attrs, children) { return element("div", attrs, children); } function span(attrs, children) { return element("span", attrs, children); } function button(attrs, children) { return element("button", attrs, children); } function input(attrs) { return element("input", attrs, toList([])); } function label(attrs, children) { return element("label", attrs, children); } // build/dev/javascript/lustre_ui/lustre/ui/button.mjs function button2(attributes, children) { return button( prepend( class$("lustre-ui-button"), prepend(type_("button"), attributes) ), children ); } // build/dev/javascript/lustre_ui/lustre/ui/layout/stack.mjs function of(element2, attributes, children) { return element2( prepend(class$("lustre-ui-stack"), attributes), children ); } function packed() { return class$("packed"); } // build/dev/javascript/lustre_ui/lustre/ui/field.mjs function of2(element2, attributes, label2, input4, message) { return of( element2, prepend( class$("lustre-ui-field"), prepend(packed(), attributes) ), toList([ span(toList([class$("label")]), label2), input4, span(toList([class$("message")]), message) ]) ); } function field2(attributes, label2, input4, message) { return of2(label, attributes, label2, input4, message); } // build/dev/javascript/lustre_ui/lustre/ui/input.mjs function input2(attributes) { return input( prepend(class$("lustre-ui-input"), attributes) ); } // build/dev/javascript/lustre_ui/lustre/ui/layout/aside.mjs function of3(element2, attributes, side, main2) { return element2( prepend(class$("lustre-ui-aside"), attributes), toList([side, main2]) ); } function aside(attributes, side, main2) { return of3(div, attributes, side, main2); } function content_first() { return class$("content-first"); } function align_centre() { return class$("align-centre"); } // build/dev/javascript/lustre_ui/lustre/ui/layout/centre.mjs function of4(element2, attributes, children) { return element2( prepend(class$("lustre-ui-centre"), attributes), toList([children]) ); } function centre(attributes, children) { return of4(div, attributes, children); } // build/dev/javascript/gleam_community_colour/gleam_community/colour.mjs var Rgba = class extends CustomType { constructor(r, g, b, a) { super(); this.r = r; this.g = g; this.b = b; this.a = a; } }; var light_red = new Rgba( 0.9372549019607843, 0.1607843137254902, 0.1607843137254902, 1 ); var red = new Rgba(0.8, 0, 0, 1); var dark_red = new Rgba(0.6431372549019608, 0, 0, 1); var light_orange = new Rgba( 0.9882352941176471, 0.6862745098039216, 0.24313725490196078, 1 ); var orange = new Rgba(0.9607843137254902, 0.4745098039215686, 0, 1); var dark_orange = new Rgba( 0.807843137254902, 0.3607843137254902, 0, 1 ); var light_yellow = new Rgba( 1, 0.9137254901960784, 0.30980392156862746, 1 ); var yellow = new Rgba(0.9294117647058824, 0.8313725490196079, 0, 1); var dark_yellow = new Rgba( 0.7686274509803922, 0.6274509803921569, 0, 1 ); var light_green = new Rgba( 0.5411764705882353, 0.8862745098039215, 0.20392156862745098, 1 ); var green = new Rgba( 0.45098039215686275, 0.8235294117647058, 0.08627450980392157, 1 ); var dark_green = new Rgba( 0.3058823529411765, 0.6039215686274509, 0.023529411764705882, 1 ); var light_blue = new Rgba( 0.4470588235294118, 0.6235294117647059, 0.8117647058823529, 1 ); var blue = new Rgba( 0.20392156862745098, 0.396078431372549, 0.6431372549019608, 1 ); var dark_blue = new Rgba( 0.12549019607843137, 0.2901960784313726, 0.5294117647058824, 1 ); var light_purple = new Rgba( 0.6784313725490196, 0.4980392156862745, 0.6588235294117647, 1 ); var purple = new Rgba( 0.4588235294117647, 0.3137254901960784, 0.4823529411764706, 1 ); var dark_purple = new Rgba( 0.3607843137254902, 0.20784313725490197, 0.4, 1 ); var light_brown = new Rgba( 0.9137254901960784, 0.7254901960784313, 0.43137254901960786, 1 ); var brown = new Rgba( 0.7568627450980392, 0.49019607843137253, 0.06666666666666667, 1 ); var dark_brown = new Rgba( 0.5607843137254902, 0.34901960784313724, 0.00784313725490196, 1 ); var black = new Rgba(0, 0, 0, 1); var white = new Rgba(1, 1, 1, 1); var light_grey = new Rgba( 0.9333333333333333, 0.9333333333333333, 0.9254901960784314, 1 ); var grey = new Rgba( 0.8274509803921568, 0.8431372549019608, 0.8117647058823529, 1 ); var dark_grey = new Rgba( 0.7294117647058823, 0.7411764705882353, 0.7137254901960784, 1 ); var light_gray = new Rgba( 0.9333333333333333, 0.9333333333333333, 0.9254901960784314, 1 ); var gray = new Rgba( 0.8274509803921568, 0.8431372549019608, 0.8117647058823529, 1 ); var dark_gray = new Rgba( 0.7294117647058823, 0.7411764705882353, 0.7137254901960784, 1 ); var light_charcoal = new Rgba( 0.5333333333333333, 0.5411764705882353, 0.5215686274509804, 1 ); var charcoal = new Rgba( 0.3333333333333333, 0.3411764705882353, 0.3254901960784314, 1 ); var dark_charcoal = new Rgba( 0.1803921568627451, 0.20392156862745098, 0.21176470588235294, 1 ); var pink = new Rgba(1, 0.6862745098039216, 0.9529411764705882, 1); // build/dev/javascript/lustre_ui/lustre/ui.mjs var aside2 = aside; var button3 = button2; var centre2 = centre; var field3 = field2; var input3 = input2; // build/dev/javascript/app/app.mjs var Model = class extends CustomType { constructor(value3, length3, max2) { super(); this.value = value3; this.length = length3; this.max = max2; } }; var UserUpdatedMessage = class extends CustomType { constructor(value3) { super(); this.value = value3; } }; var UserResetMessage = class extends CustomType { }; function init2(_) { return new Model("", 0, 10); } function update2(model, msg) { if (msg instanceof UserUpdatedMessage) { let value3 = msg.value; let length3 = length2(value3); let $ = length3 <= model.max; if ($) { return model.withFields({ value: value3, length: length3 }); } else { return model; } } else { return model.withFields({ value: "", length: 0 }); } } function view(model) { let styles = toList([ ["width", "100vw"], ["height", "100vh"], ["padding", "1rem"] ]); let length3 = to_string2(model.length); let max2 = to_string2(model.max); return centre2( toList([style(styles)]), aside2( toList([content_first(), align_centre()]), field3( toList([]), toList([text("Write a message:")]), input3( toList([ value(model.value), on_input((var0) => { return new UserUpdatedMessage(var0); }) ]) ), toList([text(length3 + "/" + max2)]) ), button3( toList([on_click(new UserResetMessage())]), toList([text("Reset")]) ) ) ); } function main() { let app = simple(init2, update2, view); let $ = start3(app, "#app", void 0); if (!$.isOk()) { throw makeError( "assignment_no_match", "app", 14, "main", "Assignment pattern did not match", { value: $ } ); } return $; } // build/.lustre/entry.mjs main();