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chain-able

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interfaces that describe their intentions.

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/** * @since 4.0.0 <- moved out of the store, into scoped * @since 1.0.0 * @desc library of validators to use by name * @modifies this.validators * @param {Object} validators */ var ChainedMap = require('../../ChainedMapBase') var ENV_DEBUG = require('../env/debug') var is = require('../is') var isArray = require('../is/array') var isReal = require('../is/real') var isString = require('../is/string') var isFunction = require('../is/function') var dopemerge = require('../dopemerge') var camelCase = require('../camel-case') var not = require('../conditional/not') var and = require('../conditional/and') var or = require('../conditional/or') var all = require('../conditional/all') var validators = new ChainedMap() // eslint-disable-next-line var stripArithmeticSymbols = function (x) { return x.replace(/[?\[\]!\|]/g, ''); } var escapedKey = function (x) { return camelCase('is-' + x); } var enummy = function (enums) { return function (x) { return enums === x || enums.includes(x); }; } // @TODO: .remap!!! // @TODO: can use these to return noops with error logging on development var get = function (key) { return validators.get(key) || validators.get(escapedKey(key)) || enummy(key); } var has = function (key) { return validators.has(key) || validators.get(escapedKey(key)); } var set = function (key, value) { return validators.set(key, value); } var doesNotHave = not(has) /** * @desc add custom types for validation * @category types * @category schema * @types schema * * @since 4.0.0 <- used with schema, used in method chain * @since 3.0.0 <- took out * @since 1.0.0 * * @param {Object} types custom Types * * @see deps/validators/validatorFactory * * @example * * addTypes({yaya: x => typeof x === 'string'}) * * const chain = new Chain().methods('eh').type('yaya').build() * * chain.eh('good') * //=> chain * * chain.eh(!!'throws') * //=> TypeError(false != {yaya: x => typeof x === 'string'}) * * @example * * const custom = {} * custom.enums = enums => x => enums.includes(x) * custom['*'] = x => true * addTypes(custom) * //-> void * * new Chain().methods('eh').type('*').build().eh * //=> validateType(custom['*']) * */ var addTypes = function (types) { return validators.from(dopemerge(validators.entries(), types)); } addTypes(is) // ---- // @NOTE: putting these as functions increased size 20 bytes: worth it // ---- // @SIZE: another 10bytes for these fns var isNotRealOrIsEmptyString = and(not(isReal), function (x) { return x === ''; }) // const isArrayOf = predicate => x => isArray(x) && x.every(predicate) var isArrayOf = function (predicate) { return and(isArray, all(predicate)); } var includesAndOr = function (x) { return x.includes('|') || x.includes('&'); } /** * @memberOf schema * @category types * * @param {string} fullKey a key with `|` and/or '&' * @return {Function} validator * * @example * * const isStringOrNumber = typeListFactory('string|number') * * isStringOrNumber(1) * //=> true * isStringOrNumber('one') * //=> true * isStringOrNumber(Object) * //=> false * */ function typeListFactory(fullKey) { // already have it if (has(fullKey)) { return get(fullKey) } // get all types var orTypes = fullKey.split('|') var andTypes = fullKey.split('&') // ensure we have all validators - sets up conditionals for (var v = 0; v < orTypes.length; v++) { builder(orTypes[v]) } // go through all valid options, if any are true, good to go set(fullKey, function (x) { for (var v = 0; v < orTypes.length; v++) { if (get(orTypes[v])(x)) { return true } } return false }) return get(fullKey) } // @TODO how to iterate properly with the bitwise fn + AND // add another param? ignore overly complex |& things? just allow 1? // just show how to use these shorthand fn builders /** * @desc transform arithmetic strings into types * @since 4.0.0-alpha.1 * @category types * * @param {Matchable} fullKey arithmetic type key * @return {Matchable} function to match with, with .inspect for easy debugging * * @types schema * @test typed * @test schema * @see is * @todo coercing values to certain types: arithmeticTypeFactory('<value>') * * @example * * arithmeticTypeFactory('?string') * //=> x => !isReal(x) || isString(x) * * @example * * arithmeticTypeFactory('?string|string[]') * //=> x => isString(x) || isArrayOf(isString)(x) * * @example * * arithmeticTypeFactory('!string') * //=> x => not(isString)(x) * * @example * * types.addTypes({star: x => true}) * arithmeticTypeFactory('object|function|star') * //=> x => isObj(x) || isFunction(x) || isStar(x) * * @example * * arithmeticTypeFactory('===') * //=> x => (['===']).includes(x) */ function arithmeticTypeFactory(fullKey) { var key = stripArithmeticSymbols(fullKey) var fn = get(key) var optionalType = "?" + key var typeOrArrayOrType = key + "[]" var notType = "!" + key var isValidOrNotRealOrEmptyStr = or(fn, isNotRealOrIsEmptyString) var isValidOrArrayOfValid = or(fn, isArrayOf(fn)) if (doesNotHave(optionalType)) { set(optionalType, isValidOrNotRealOrEmptyStr) } if (doesNotHave(typeOrArrayOrType)) { set(typeOrArrayOrType, isValidOrArrayOfValid) } if (doesNotHave(notType)) { set(notType, not(fn)) } return get(fullKey) } // ---- // ; function split // ---- // v- annoying on comments with ifs /* prettier-ignore */ /** * @desc @pattern @builder -> builds using multiple factories depending on conditons * or abstractFactory whatever * opinionated: if it's a function, it's a validator... * * @category types * @since 4.0.0 * @param {string | Function | Primitive} fullKey arithmetic key to the validator * @return {Function} validator * * @see https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Functions/Default_parameters * @NOTE if/else is for uglifying ternaries, even though else if is not needed * @NOTE if key is number, iterating the array * * @example * * // functionType * const isString = x => typeof x === 'string' * builder(isString) * // => isString * * @example * * // stringType (built in, or custom-keyed validator, or eqeqeq) * builder('string') * // => isString * * const enummy = builder('enum') * // => x => ['enum'].includes(x) * * @example * * // arithmeticType * builder('string|string[]') * // => isString || isArrayOf(isString) * */ function builder(fullKey) { if (isFunction(fullKey)) { /* istanbul ignore next: dev */ if (ENV_DEBUG) { console.log('functionType', {fullKey: fullKey}) } return fullKey } else if (isString(fullKey) && includesAndOr(fullKey)) { /* istanbul ignore next: dev */ if (ENV_DEBUG) { console.log('andOrType', {fullKey: fullKey}) } return typeListFactory(fullKey) } else { /* istanbul ignore next: dev */ if (ENV_DEBUG) { console.log('arithmeticType', {fullKey: fullKey}, arithmeticTypeFactory(fullKey)) } return arithmeticTypeFactory(fullKey) } } builder.has = has builder.get = get builder.set = set builder.addTypes = addTypes // was merge builder.map = validators module.exports = builder //# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"file":"validatorBuilder.js","sources":["validatorBuilder.js"],"sourcesContent":["/**\n * @since 4.0.0 <- moved out of the store, into scoped\n * @since 1.0.0\n * @desc library of validators to use by name\n *       @modifies this.validators\n * @param  {Object} validators\n */\nconst ChainedMap = require('../../ChainedMapBase')\nconst ENV_DEBUG = require('../env/debug')\nconst is = require('../is')\nconst isArray = require('../is/array')\nconst isReal = require('../is/real')\nconst isString = require('../is/string')\nconst isFunction = require('../is/function')\nconst dopemerge = require('../dopemerge')\nconst camelCase = require('../camel-case')\nconst not = require('../conditional/not')\nconst and = require('../conditional/and')\nconst or = require('../conditional/or')\nconst all = require('../conditional/all')\n\nlet validators = new ChainedMap()\n\n// eslint-disable-next-line\nconst stripArithmeticSymbols = x => x.replace(/[?\\[\\]!\\|]/g, '')\nconst escapedKey = x => camelCase('is-' + x)\nconst enummy = enums => x => enums === x || enums.includes(x)\n\n// @TODO: .remap!!!\n// @TODO: can use these to return noops with error logging on development\nconst get = key =>\n  validators.get(key) || validators.get(escapedKey(key)) || enummy(key)\nconst has = key => validators.has(key) || validators.get(escapedKey(key))\nconst set = (key, value) => validators.set(key, value)\nconst doesNotHave = not(has)\n\n/**\n * @desc add custom types for validation\n * @category types\n * @category schema\n * @types schema\n *\n * @since 4.0.0 <- used with schema, used in method chain\n * @since 3.0.0 <- took out\n * @since 1.0.0\n *\n * @param  {Object} types custom Types\n *\n * @see deps/validators/validatorFactory\n *\n * @example\n *\n *   addTypes({yaya: x => typeof x === 'string'})\n *\n *   const chain = new Chain().methods('eh').type('yaya').build()\n *\n *   chain.eh('good')\n *   //=> chain\n *\n *   chain.eh(!!'throws')\n *   //=> TypeError(false != {yaya: x => typeof x === 'string'})\n *\n * @example\n *\n *   const custom = {}\n *   custom.enums = enums => x => enums.includes(x)\n *   custom['*'] = x => true\n *   addTypes(custom)\n *   //-> void\n *\n *   new Chain().methods('eh').type('*').build().eh\n *   //=> validateType(custom['*'])\n *\n */\nconst addTypes = types =>\n  validators.from(dopemerge(validators.entries(), types))\n\naddTypes(is)\n\n// ----\n// @NOTE: putting these as functions increased size 20 bytes: worth it\n// ----\n\n// @SIZE: another 10bytes for these fns\nconst isNotRealOrIsEmptyString = and(not(isReal), x => x === '')\n\n// const isArrayOf = predicate => x => isArray(x) && x.every(predicate)\nconst isArrayOf = predicate => and(isArray, all(predicate))\nconst includesAndOr = x => x.includes('|') || x.includes('&')\n\n/**\n * @memberOf schema\n * @category types\n *\n * @param  {string} fullKey a key with `|` and/or '&'\n * @return {Function} validator\n *\n * @example\n *\n *    const isStringOrNumber = typeListFactory('string|number')\n *\n *    isStringOrNumber(1)\n *    //=> true\n *    isStringOrNumber('one')\n *    //=> true\n *    isStringOrNumber(Object)\n *    //=> false\n *\n */\nfunction typeListFactory(fullKey) {\n  // already have it\n  if (has(fullKey)) {\n    return get(fullKey)\n  }\n\n  // get all types\n  let orTypes = fullKey.split('|')\n  let andTypes = fullKey.split('&')\n\n  // ensure we have all validators - sets up conditionals\n  for (let v = 0; v < orTypes.length; v++) {\n    builder(orTypes[v])\n  }\n\n  // go through all valid options, if any are true, good to go\n  set(fullKey, x => {\n    for (let v = 0; v < orTypes.length; v++) {\n      if (get(orTypes[v])(x)) {\n        return true\n      }\n    }\n    return false\n  })\n\n  return get(fullKey)\n}\n\n// @TODO how to iterate properly with the bitwise fn + AND\n//       add another param? ignore overly complex |& things? just allow 1?\n//       just show how to use these shorthand fn builders\n\n/**\n * @desc transform arithmetic strings into types\n * @since 4.0.0-alpha.1\n * @category types\n *\n * @param  {Matchable} fullKey arithmetic type key\n * @return {Matchable} function to match with, with .inspect for easy debugging\n *\n * @types schema\n * @test typed\n * @test schema\n * @see is\n * @todo coercing values to certain types: arithmeticTypeFactory('<value>')\n *\n * @example\n *\n *   arithmeticTypeFactory('?string')\n *   //=> x => !isReal(x) || isString(x)\n *\n * @example\n *\n *   arithmeticTypeFactory('?string|string[]')\n *   //=> x => isString(x) || isArrayOf(isString)(x)\n *\n * @example\n *\n *   arithmeticTypeFactory('!string')\n *   //=> x => not(isString)(x)\n *\n * @example\n *\n *   types.addTypes({star: x => true})\n *   arithmeticTypeFactory('object|function|star')\n *   //=> x => isObj(x) || isFunction(x) || isStar(x)\n *\n * @example\n *\n *   arithmeticTypeFactory('===')\n *   //=> x => (['===']).includes(x)\n */\nfunction arithmeticTypeFactory(fullKey) {\n  const key = stripArithmeticSymbols(fullKey)\n  let fn = get(key)\n  const optionalType = `?${key}`\n  const typeOrArrayOrType = `${key}[]`\n  const notType = `!${key}`\n\n  const isValidOrNotRealOrEmptyStr = or(fn, isNotRealOrIsEmptyString)\n  const isValidOrArrayOfValid = or(fn, isArrayOf(fn))\n  if (doesNotHave(optionalType)) {\n    set(optionalType, isValidOrNotRealOrEmptyStr)\n  }\n  if (doesNotHave(typeOrArrayOrType)) {\n    set(typeOrArrayOrType, isValidOrArrayOfValid)\n  }\n  if (doesNotHave(notType)) {\n    set(notType, not(fn))\n  }\n\n  return get(fullKey)\n}\n\n// ----\n// ; function split\n// ----\n\n// v- annoying on comments with ifs\n/* prettier-ignore */\n/**\n * @desc @pattern @builder -> builds using multiple factories depending on conditons\n *       or abstractFactory whatever\n *       opinionated: if it's a function, it's a validator...\n *\n * @category types\n * @since 4.0.0\n * @param  {string | Function | Primitive} fullKey arithmetic key to the validator\n * @return {Function} validator\n *\n * @see https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Functions/Default_parameters\n * @NOTE if/else is for uglifying ternaries, even though else if is not needed\n * @NOTE if key is number, iterating the array\n *\n * @example\n *\n *    // functionType\n *    const isString = x => typeof x === 'string'\n *    builder(isString)\n *    // => isString\n *\n * @example\n *\n *    // stringType (built in, or custom-keyed validator, or eqeqeq)\n *    builder('string')\n *    // => isString\n *\n *    const enummy = builder('enum')\n *    // => x => ['enum'].includes(x)\n *\n * @example\n *\n *    // arithmeticType\n *    builder('string|string[]')\n *    // => isString || isArrayOf(isString)\n *\n */\nfunction builder(fullKey) {\n  if (isFunction(fullKey)) {\n    /* istanbul ignore next: dev */\n    if (ENV_DEBUG) {\n      console.log('functionType', {fullKey})\n    }\n    return fullKey\n  }\n  else if (isString(fullKey) && includesAndOr(fullKey)) {\n    /* istanbul ignore next: dev */\n    if (ENV_DEBUG) {\n      console.log('andOrType', {fullKey})\n    }\n    return typeListFactory(fullKey)\n  }\n  else {\n    /* istanbul ignore next: dev */\n    if (ENV_DEBUG) {\n      console.log('arithmeticType', {fullKey}, arithmeticTypeFactory(fullKey))\n    }\n    return arithmeticTypeFactory(fullKey)\n  }\n}\n\nbuilder.has = has\nbuilder.get = get\nbuilder.set = set\nbuilder.addTypes = addTypes // was merge\nbuilder.map = validators\nmodule.exports = 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