refactor(es modules): modulize utils

src/main.ts

@@ -25,6 +25,7 @@ import {parseError} from "@/utils/errorUtils";
 import {rn, minmax, normalize} from "./utils/numberUtils";
 import {createTypedArray} from "./utils/arrayUtils";
 import {clipPoly} from "@/utils/lineUtils";
+import {rand, P, gauss, ra, rw, generateSeed} from "@/utils/probabilityUtils";
 import {byId} from "./utils/shorthands";
 import "./components";
 

src/modules/legend.ts

@@ -1,4 +1,5 @@
 import {rn} from "../utils/numberUtils";
+import {parseTransform} from "@/utils/stringUtils";
 
 export function drawLegend(name: string, data: unknown[]) {
   legend.selectAll("*").remove(); // fully redraw every time

src/modules/measurers.js

@@ -2,6 +2,7 @@ import {findCell} from "/src/utils/graphUtils";
 import {last} from "/src/utils/arrayUtils";
 import {getSegmentId} from "@/utils/lineUtils";
 import {rn} from "/src/utils/numberUtils";
+import {round, parseTransform} from "@/utils/stringUtils";
 
 export class Rulers {
   constructor() {

src/scripts/events.ts

@@ -70,7 +70,7 @@ function showNotes(event: Event) {
 // show viewbox tooltip if main tooltip is blank
 function showMapTooltip(point: number[], event: Event, packCellId: number, gridCellId: number) {
   tip(""); // clear tip
-  const path = event.composedPath ? event.composedPath() : getComposedPath(event.target); // apply polyfill
+  const path = event.composedPath();
   if (!path[path.length - 8]) return;
   const group = path[path.length - 7].id;
   const subgroup = path[path.length - 8].id;

src/utils/languageUtils.js

@@ -0,0 +1,174 @@
+import {P} from "@/utils/probabilityUtils";
+
+// chars that serve as vowels
+const VOWELS = `aeiouyɑ'əøɛœæɶɒɨɪɔɐʊɤɯаоиеёэыуюяàèìòùỳẁȁȅȉȍȕáéíóúýẃőűâêîôûŷŵäëïöüÿẅãẽĩõũỹąęįǫųāēīōūȳăĕĭŏŭǎěǐǒǔȧėȯẏẇạẹịọụỵẉḛḭṵṳ`;
+function vowel(c) {
+  return VOWELS.includes(c);
+}
+
+// remove vowels from the end of the string
+function trimVowels(string, minLength = 3) {
+  while (string.length > minLength && vowel(string.at(-1))) {
+    string = string.slice(0, -1);
+  }
+  return string;
+}
+
+const adjectivizationRules = [
+  {name: "guo", probability: 1, condition: new RegExp(" Guo$"), action: noun => noun.slice(0, -4)},
+  {
+    name: "orszag",
+    probability: 1,
+    condition: new RegExp("orszag$"),
+    action: noun => (noun.length < 9 ? noun + "ian" : noun.slice(0, -6))
+  },
+  {
+    name: "stan",
+    probability: 1,
+    condition: new RegExp("stan$"),
+    action: noun => (noun.length < 9 ? noun + "i" : trimVowels(noun.slice(0, -4)))
+  },
+  {
+    name: "land",
+    probability: 1,
+    condition: new RegExp("land$"),
+    action: noun => {
+      if (noun.length > 9) return noun.slice(0, -4);
+      const root = trimVowels(noun.slice(0, -4), 0);
+      if (root.length < 3) return noun + "ic";
+      if (root.length < 4) return root + "lish";
+      return root + "ish";
+    }
+  },
+  {
+    name: "que",
+    probability: 1,
+    condition: new RegExp("que$"),
+    action: noun => noun.replace(/que$/, "can")
+  },
+  {
+    name: "a",
+    probability: 1,
+    condition: new RegExp("a$"),
+    action: noun => noun + "n"
+  },
+  {
+    name: "o",
+    probability: 1,
+    condition: new RegExp("o$"),
+    action: noun => noun.replace(/o$/, "an")
+  },
+  {
+    name: "u",
+    probability: 1,
+    condition: new RegExp("u$"),
+    action: noun => noun + "an"
+  },
+  {
+    name: "i",
+    probability: 1,
+    condition: new RegExp("i$"),
+    action: noun => noun + "an"
+  },
+  {
+    name: "e",
+    probability: 1,
+    condition: new RegExp("e$"),
+    action: noun => noun + "an"
+  },
+  {
+    name: "ay",
+    probability: 1,
+    condition: new RegExp("ay$"),
+    action: noun => noun + "an"
+  },
+  {
+    name: "os",
+    probability: 1,
+    condition: new RegExp("os$"),
+    action: noun => {
+      const root = trimVowels(noun.slice(0, -2), 0);
+      if (root.length < 4) return noun.slice(0, -1);
+      return root + "ian";
+    }
+  },
+  {
+    name: "es",
+    probability: 1,
+    condition: new RegExp("es$"),
+    action: noun => {
+      const root = trimVowels(noun.slice(0, -2), 0);
+      if (root.length > 7) return noun.slice(0, -1);
+      return root + "ian";
+    }
+  },
+  {
+    name: "l",
+    probability: 0.8,
+    condition: new RegExp("l$"),
+    action: noun => noun + "ese"
+  },
+  {
+    name: "n",
+    probability: 0.8,
+    condition: new RegExp("n$"),
+    action: noun => noun + "ese"
+  },
+  {
+    name: "ad",
+    probability: 0.8,
+    condition: new RegExp("ad$"),
+    action: noun => noun + "ian"
+  },
+  {
+    name: "an",
+    probability: 0.8,
+    condition: new RegExp("an$"),
+    action: noun => noun + "ian"
+  },
+  {
+    name: "ish",
+    probability: 0.25,
+    condition: new RegExp("^[a-zA-Z]{6}$"),
+    action: noun => trimVowels(noun.slice(0, -1)) + "ish"
+  },
+  {
+    name: "an",
+    probability: 0.5,
+    condition: new RegExp("^[a-zA-Z]{0-7}$"),
+    action: noun => trimVowels(noun) + "an"
+  }
+];
+
+// get adjective form from noun
+function getAdjective(noun) {
+  for (const rule of adjectivizationRules) {
+    if (P(rule.probability) && rule.condition.test(noun)) {
+      return rule.action(noun);
+    }
+  }
+  return noun; // no rule applied, return noun as is
+}
+
+// get ordinal from integer: 1 => 1st
+const nth = n => n + (["st", "nd", "rd"][((((n + 90) % 100) - 10) % 10) - 1] || "th");
+
+// get two-letters code (abbreviation) from string
+function abbreviate(name, restricted = []) {
+  const parsed = name.replace("Old ", "O ").replace(/[()]/g, ""); // remove Old prefix and parentheses
+  const words = parsed.split(" ");
+  const letters = words.join("");
+
+  let code = words.length === 2 ? words[0][0] + words[1][0] : letters.slice(0, 2);
+  for (let i = 1; i < letters.length - 1 && restricted.includes(code); i++) {
+    code = letters[0] + letters[i].toUpperCase();
+  }
+  return code;
+}
+
+// conjunct array: [A,B,C] => "A, B and C"
+function list(array) {
+  if (!Intl.ListFormat) return array.join(", ");
+  const conjunction = new Intl.ListFormat(window.lang || "en", {style: "long", type: "conjunction"});
+  return conjunction.format(array);
+}

src/utils/nodeUtils.ts

@@ -0,0 +1,7 @@
+import {byId} from "./shorthands";
+
+// get next unused id
+export function getNextId(core: string, index = 1) {
+  while (byId(core + index)) index++;
+  return core + index;
+}

src/utils/probabilityUtils.ts

@@ -0,0 +1,84 @@
+import {ERROR} from "@/config/logging";
+import {minmax, rn} from "./numberUtils";
+
+const d3 = window.d3;
+
+// random number in range
+export function rand(min: number, max: number) {
+  if (min === undefined && max === undefined) return Math.random();
+  if (max === undefined) {
+    max = min;
+    min = 0;
+  }
+  return Math.floor(Math.random() * (max - min + 1)) + min;
+}
+
+// probability shorthand
+export function P(probability: number) {
+  if (probability >= 1) return true;
+  if (probability <= 0) return false;
+  return Math.random() < probability;
+}
+
+export function each(n: number) {
+  return (i: number) => i % n === 0;
+}
+
+// random number using normal distribution
+export function gauss(expected = 100, deviation = 30, min = 0, max = 300, round = 0) {
+  const randomValue = d3.randomNormal(expected, deviation);
+  const clamped = minmax(randomValue(), min, max);
+  return rn(clamped, round);
+}
+
+// probability shorthand for floats
+export function Pint(float: number) {
+  return ~~float + +P(float % 1);
+}
+
+// return random value from the array
+export function ra<T>(array: T[]) {
+  return array[Math.floor(Math.random() * array.length)];
+}
+
+// return random value from weighted array
+export function rw(object: {[key: string]: number}) {
+  const weightedArray = Object.entries(object)
+    .map(([choise, weight]) => new Array(weight).fill(choise))
+    .flat();
+  return ra(weightedArray);
+}
+
+// return a random integer from min to max biased towards one end based on exponent distribution (the bigger ex the higher bias towards min)
+export function biased(min: number, max: number, ex: number) {
+  return Math.round(min + (max - min) * Math.pow(Math.random(), ex));
+}
+
+// get number from string in format "1-3" or "2" or "0.5"
+export function getNumberInRange(rangeString: string) {
+  if (typeof rangeString !== "string") {
+    ERROR && console.error("The value should be a string", rangeString);
+    return 0;
+  }
+
+  const rangeNumber = Number(rangeString);
+  if (!isNaN(rangeNumber)) return Pint(rangeNumber);
+
+  const negative = rangeString.startsWith("-");
+  const sign = negative ? -1 : 1;
+  if (negative) rangeString = rangeString.substring(1);
+
+  const [min, max] = rangeString.split("-");
+  const count = rand(sign * +min, +max);
+
+  if (isNaN(count) || count < 0) {
+    ERROR && console.error("Cannot parse number. Check the format", rangeString);
+    return 0;
+  }
+
+  return count;
+}
+
+export function generateSeed() {
+  return String(Math.floor(Math.random() * 1e9));
+}

src/utils/stringUtils.ts

@@ -0,0 +1,56 @@
+import {rn} from "@/utils/numberUtils";
+
+// round numbers in string to d decimals
+export function round(str: string, d = 1) {
+  return str.replace(/[\d\.-][\d\.e-]*/g, n => String(rn(+n, d)));
+}
+
+// return string with 1st char capitalized
+export function capitalize(str: string) {
+  return str.charAt(0).toUpperCase() + str.slice(1);
+}
+
+// split string into 2 almost equal parts not breaking words
+export function splitInTwo(str: string) {
+  const half = str.length / 2;
+  const ar = str.split(" ");
+  if (ar.length < 2) return ar; // only one word
+
+  let first = "",
+    last = "",
+    middle = "",
+    rest = "";
+
+  ar.forEach((w, d) => {
+    if (d + 1 !== ar.length) w += " ";
+    rest += w;
+    if (!first || rest.length < half) first += w;
+    else if (!middle) middle = w;
+    else last += w;
+  });
+
+  if (!last) return [first, middle];
+  if (first.length < last.length) return [first + middle, last];
+  return [first, middle + last];
+}
+
+// transform string to array [translateX,translateY,rotateDeg,rotateX,rotateY,scale]
+export function parseTransform(str: string) {
+  if (!str) return [0, 0, 0, 0, 0, 1];
+
+  const a = str
+    .replace(/[a-z()]/g, "")
+    .replace(/[ ]/g, ",")
+    .split(",");
+  return [a[0] || 0, a[1] || 0, a[2] || 0, a[3] || 0, a[4] || 0, a[5] || 1];
+}
+
+// check if string is a valid for JSON parse
+export const isJsonValid = (str: string) => {
+  try {
+    JSON.parse(str);
+  } catch (e) {
+    return false;
+  }
+  return true;
+};

src/utils/unitUtils.js

@@ -0,0 +1,37 @@
+import {rn} from "/src/utils/numberUtils";
+
+// conver temperature from °C to other scales
+const temperatureConversionMap = {
+  "°C": temp => rn(temp) + "°C",
+  "°F": temp => rn((temp * 9) / 5 + 32) + "°F",
+  K: temp => rn(temp + 273.15) + "K",
+  "°R": temp => rn(((temp + 273.15) * 9) / 5) + "°R",
+  "°De": temp => rn(((100 - temp) * 3) / 2) + "°De",
+  "°N": temp => rn((temp * 33) / 100) + "°N",
+  "°Ré": temp => rn((temp * 4) / 5) + "°Ré",
+  "°Rø": temp => rn((temp * 21) / 40 + 7.5) + "°Rø"
+};
+
+function convertTemperature(temp) {
+  const scale = temperatureScale.value || "°C";
+  return temperatureConversionMap[scale](temp);
+}
+
+// corvent number to short string with SI postfix
+function si(n) {
+  if (n >= 1e9) return rn(n / 1e9, 1) + "B";
+  if (n >= 1e8) return rn(n / 1e6) + "M";
+  if (n >= 1e6) return rn(n / 1e6, 1) + "M";
+  if (n >= 1e4) return rn(n / 1e3) + "K";
+  if (n >= 1e3) return rn(n / 1e3, 1) + "K";
+  return rn(n);
+}
+
+// getInteger number from user input data
+function getInteger(value) {
+  const metric = value.slice(-1);
+  if (metric === "K") return parseInt(value.slice(0, -1) * 1e3);
+  if (metric === "M") return parseInt(value.slice(0, -1) * 1e6);
+  if (metric === "B") return parseInt(value.slice(0, -1) * 1e9);
+  return parseInt(value);
+}