Function validateParams

src/core/friendly_errors/param_validator.js:8–630

(p5, fn, lifecycles)

import dataDoc from '../../../docs/parameterData.json';

function validateParams(p5, fn, lifecycles) {
  // Cache for Zod schemas
  let schemaRegistry = new Map();

  // Mapping names of p5 types to their constructor functions.
  // p5Constructors:
  //   - Color: f()
  //   - Graphics: f()
  //   - Vector: f()
  // and so on.
  // const p5Constructors = {};
  // NOTE: This is a tempt fix for unit test but is not correct
  // Attaced constructors are `undefined`
  const p5Constructors = Object.keys(p5).reduce((acc, val) => {
    if (
      val.match(/^[A-Z]/) && // Starts with a capital
      !val.match(/^[A-Z][A-Z0-9]*$/) && // Is not an all caps constant
      p5[val] instanceof Function // Is a function
    ) {
      acc[val] = p5[val];
    }
    return acc;
  }, {});

  function loadP5Constructors() {
    // Make a list of all p5 classes to be used for argument validation
    // This must be done only when everything has loaded otherwise we get
    // an empty array
    for (let key of Object.keys(p5)) {
      // Get a list of all constructors in p5. They are functions whose names
      // start with a capital letter
      if (typeof p5[key] === 'function' && key[0] !== key[0].toLowerCase()) {
        p5Constructors[key] = p5[key];
      }
    }
  }

  // `constantsMap` maps constants to their values, e.g.
  // {
  //   ADD: 'lighter',
  //   ALT: 18,
  //   ARROW: 'default',
  //   AUTO: 'auto',
  //   ...
  // }
  const constantsMap = {};
  for (const [key, value] of Object.entries(constants)) {
    constantsMap[key] = value;
  }

  // Start initializing `schemaMap` with primitive types. `schemaMap` will
  // eventually contain both primitive types and web API objects.
  const schemaMap = {
    'Any': z.any(),
    'Array': z.array(z.any()),
    'Boolean': z.boolean(),
    'Function': z.function(),
    'Integer': z.number().int(),