Repositorio del curso CCOM4030 el semestre B91 del proyecto kilometro0

index.js 6.9KB

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  1. /**
  2. * Copyright (c) 2016, David Voiss <davidvoiss@gmail.com>
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for any purpose
  5. * with or without fee is hereby granted, provided that the above copyright notice
  6. * and this permission notice appear in all copies.
  7. *
  8. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
  9. * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
  10. * FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
  11. * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
  12. * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  13. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
  14. * THIS SOFTWARE.
  15. */
  16. /* jshint node: true */
  17. "use strict";
  18. /**
  19. * A module to get Android versions by API level, NDK level, semantic version, or version name.
  20. *
  21. * Versions are referenced from here:
  22. * {@link https://source.android.com/source/build-numbers.html#platform-code-names-versions-api-levels-and-ndk-releases}
  23. * {@link https://github.com/android/platform_frameworks_base/blob/master/core/java/android/os/Build.java}
  24. *
  25. * The version for "Current Development Build" ("CUR_DEVELOPMENT") is not included.
  26. *
  27. * @module android-versions
  28. */
  29. var VERSIONS = {
  30. BASE: { api: 1, ndk: 0, semver: "1.0", name: "(no code name)", },
  31. BASE_1_1: { api: 2, ndk: 0, semver: "1.1", name: "(no code name)", },
  32. CUPCAKE: { api: 3, ndk: 1, semver: "1.5", name: "Cupcake", },
  33. DONUT: { api: 4, ndk: 2, semver: "1.6", name: "Donut", },
  34. ECLAIR: { api: 5, ndk: 2, semver: "2.0", name: "Eclair", },
  35. ECLAIR_0_1: { api: 6, ndk: 2, semver: "2.0.1", name: "Eclair", },
  36. ECLAIR_MR1: { api: 7, ndk: 3, semver: "2.1", name: "Eclair", },
  37. FROYO: { api: 8, ndk: 4, semver: "2.2.x", name: "Froyo", },
  38. GINGERBREAD: { api: 9, ndk: 5, semver: "2.3.0 - 2.3.2", name: "Gingerbread", },
  39. GINGERBREAD_MR1: { api: 10, ndk: 5, semver: "2.3.3 - 2.3.7", name: "Gingerbread", },
  40. HONEYCOMB: { api: 11, ndk: 5, semver: "3.0", name: "Honeycomb", },
  41. HONEYCOMB_MR1: { api: 12, ndk: 6, semver: "3.1", name: "Honeycomb", },
  42. HONEYCOMB_MR2: { api: 13, ndk: 6, semver: "3.2.x", name: "Honeycomb", },
  43. ICE_CREAM_SANDWICH: { api: 14, ndk: 7, semver: "4.0.1 - 4.0.2", name: "Ice Cream Sandwich", },
  44. ICE_CREAM_SANDWICH_MR1: { api: 15, ndk: 8, semver: "4.0.3 - 4.0.4", name: "Ice Cream Sandwich", },
  45. JELLY_BEAN: { api: 16, ndk: 8, semver: "4.1.x", name: "Jellybean", },
  46. JELLY_BEAN_MR1: { api: 17, ndk: 8, semver: "4.2.x", name: "Jellybean", },
  47. JELLY_BEAN_MR2: { api: 18, ndk: 8, semver: "4.3.x", name: "Jellybean", },
  48. KITKAT: { api: 19, ndk: 8, semver: "4.4.0 - 4.4.4", name: "KitKat", },
  49. KITKAT_WATCH: { api: 20, ndk: 8, semver: "4.4", name: "KitKat Watch", },
  50. LOLLIPOP: { api: 21, ndk: 8, semver: "5.0", name: "Lollipop", },
  51. LOLLIPOP_MR1: { api: 22, ndk: 8, semver: "5.1", name: "Lollipop", },
  52. M: { api: 23, ndk: 8, semver: "6.0", name: "Marshmallow", },
  53. N: { api: 24, ndk: 8, semver: "7.0", name: "Nougat", },
  54. N_MR1: { api: 25, ndk: 8, semver: "7.1", name: "Nougat", },
  55. O: { api: 26, ndk: 8, semver: "8.0.0", name: "Oreo", },
  56. O_MR1: { api: 27, ndk: 8, semver: "8.1.0", name: "Oreo", },
  57. P: { api: 28, ndk: 8, semver: "9", name: "Pie", },
  58. Q: { api: 29, ndk: 8, semver: "10", name: "Android10", }
  59. }
  60. // Add a key to each version of Android for the "versionCode".
  61. // This is the same key we use in the VERSIONS map above.
  62. Object.keys(VERSIONS).forEach(function(version) {
  63. VERSIONS[version].versionCode = version
  64. })
  65. var semver = require('semver');
  66. // semver format requires <major>.<minor>.<patch> but we allow just <major>.<minor> format.
  67. // Coerce <major>.<minor> to <major>.<minor>.0
  68. function formatSemver(semver) {
  69. if (semver.match(/^\d+.\d+$/)) {
  70. return semver + '.0'
  71. } else {
  72. return semver
  73. }
  74. }
  75. // The default predicate compares against API level, semver, name, or code.
  76. function getFromDefaultPredicate(arg) {
  77. // Coerce arg to string for comparisons below.
  78. arg = arg.toString()
  79. return getFromPredicate(function(version) {
  80. // Check API level before all else.
  81. if (arg === version.api.toString()) {
  82. return true
  83. }
  84. var argSemver = formatSemver(arg)
  85. var versionSemver = formatSemver(version.semver)
  86. if (semver.valid(argSemver) && semver.satisfies(argSemver, versionSemver)) {
  87. return true
  88. }
  89. // Compare version name and code.
  90. return arg === version.name || arg === version.versionCode
  91. })
  92. }
  93. // The function to allow passing a predicate.
  94. function getFromPredicate(predicate) {
  95. if (predicate === null) {
  96. return null
  97. }
  98. return Object.keys(VERSIONS).filter(function(version) {
  99. return predicate(VERSIONS[version])
  100. }).map(function(key) { return VERSIONS[key] })
  101. }
  102. /**
  103. * The Android version codes available as keys for easier look-up.
  104. */
  105. Object.keys(VERSIONS).forEach(function(name) {
  106. exports[name] = VERSIONS[name]
  107. })
  108. /**
  109. * The complete reference of Android versions for easier look-up.
  110. */
  111. exports.VERSIONS = VERSIONS
  112. /**
  113. * Retrieve a single Android version.
  114. *
  115. * @param {object | Function} arg - The value or predicate to use to retrieve values.
  116. *
  117. * @return {object} An object representing the version found or null if none found.
  118. */
  119. exports.get = function(arg) {
  120. var result = exports.getAll(arg)
  121. if (result === null || result.length === 0) {
  122. return null
  123. }
  124. return result[0]
  125. }
  126. /**
  127. * Retrieve all Android versions that meet the criteria of the argument.
  128. *
  129. * @param {object | Function} arg - The value or predicate to use to retrieve values.
  130. *
  131. * @return {object} An object representing the version found or null if none found.
  132. */
  133. exports.getAll = function(arg) {
  134. if (arg === null) {
  135. return null
  136. }
  137. if (typeof arg === "function") {
  138. return getFromPredicate(arg)
  139. } else {
  140. return getFromDefaultPredicate(arg)
  141. }
  142. }