basant307/AI_Governance_Project

1'use strict';2module.exports = {3  wrap: wrapRange,4  limit: limitRange,5  validate: validateRange,6  test: testRange,7  curry: curry,8  name: name9};10 11function wrapRange(min, max, value) {12  var maxLessMin = max - min;13  return ((value - min) % maxLessMin + maxLessMin) % maxLessMin + min;14}15 16function limitRange(min, max, value) {17  return Math.max(min, Math.min(max, value));18}19 20function validateRange(min, max, value, minExclusive, maxExclusive) {21  if (!testRange(min, max, value, minExclusive, maxExclusive)) {22    throw new Error(value + ' is outside of range [' + min + ',' + max + ')');23  }24  return value;25}26 27function testRange(min, max, value, minExclusive, maxExclusive) {28  return !(29       value < min ||30       value > max ||31       (maxExclusive && (value === max)) ||32       (minExclusive && (value === min))33  );34}35 36function name(min, max, minExcl, maxExcl) {37  return (minExcl ? '(' : '[') + min + ',' + max + (maxExcl ? ')' : ']');38}39 40function curry(min, max, minExclusive, maxExclusive) {41  var boundNameFn = name.bind(null, min, max, minExclusive, maxExclusive);42  return {43    wrap: wrapRange.bind(null, min, max),44    limit: limitRange.bind(null, min, max),45    validate: function(value) {46      return validateRange(min, max, value, minExclusive, maxExclusive);47    },48    test: function(value) {49      return testRange(min, max, value, minExclusive, maxExclusive);50    },51    toString: boundNameFn,52    name: boundNameFn53  };54}55