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Refinement.js 3.1 KiB

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  1. "use strict";
  2. var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
  3. if (k2 === undefined) k2 = k;
  4. var desc = Object.getOwnPropertyDescriptor(m, k);
  5. if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
  6. desc = { enumerable: true, get: function() { return m[k]; } };
  7. }
  8. Object.defineProperty(o, k2, desc);
  9. }) : (function(o, m, k, k2) {
  10. if (k2 === undefined) k2 = k;
  11. o[k2] = m[k];
  12. }));
  13. var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
  14. Object.defineProperty(o, "default", { enumerable: true, value: v });
  15. }) : function(o, v) {
  16. o["default"] = v;
  17. });
  18. var __importStar = (this && this.__importStar) || function (mod) {
  19. if (mod && mod.__esModule) return mod;
  20. var result = {};
  21. if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
  22. __setModuleDefault(result, mod);
  23. return result;
  24. };
  25. Object.defineProperty(exports, "__esModule", { value: true });
  26. exports.compose = exports.zero = exports.and = exports.or = exports.not = exports.id = exports.fromEitherK = exports.fromOptionK = void 0;
  27. var _ = __importStar(require("./internal"));
  28. // -------------------------------------------------------------------------------------
  29. // constructors
  30. // -------------------------------------------------------------------------------------
  31. /**
  32. * Returns a `Refinement` from a `Option` returning function.
  33. * This function ensures that a `Refinement` definition is type-safe.
  34. *
  35. * @category lifting
  36. * @since 2.11.0
  37. */
  38. var fromOptionK = function (getOption) {
  39. return function (a) { return _.isSome(getOption(a)); };
  40. };
  41. exports.fromOptionK = fromOptionK;
  42. /**
  43. * @category lifting
  44. * @since 2.11.0
  45. */
  46. var fromEitherK = function (getEither) {
  47. return function (a) { return _.isRight(getEither(a)); };
  48. };
  49. exports.fromEitherK = fromEitherK;
  50. /**
  51. * @category constructors
  52. * @since 2.11.0
  53. */
  54. var id = function () {
  55. return function (_) { return true; };
  56. };
  57. exports.id = id;
  58. // -------------------------------------------------------------------------------------
  59. // combinators
  60. // -------------------------------------------------------------------------------------
  61. /**
  62. * @since 2.11.0
  63. */
  64. var not = function (refinement) {
  65. return function (a) {
  66. return !refinement(a);
  67. };
  68. };
  69. exports.not = not;
  70. /**
  71. * @since 2.11.0
  72. */
  73. var or = function (second) {
  74. return function (first) {
  75. return function (a) {
  76. return first(a) || second(a);
  77. };
  78. };
  79. };
  80. exports.or = or;
  81. /**
  82. * @since 2.11.0
  83. */
  84. var and = function (second) {
  85. return function (first) {
  86. return function (a) {
  87. return first(a) && second(a);
  88. };
  89. };
  90. };
  91. exports.and = and;
  92. /**
  93. * @since 2.11.0
  94. */
  95. var zero = function () {
  96. return function (_) { return false; };
  97. };
  98. exports.zero = zero;
  99. /**
  100. * @since 2.11.0
  101. */
  102. var compose = function (bc) {
  103. return function (ab) {
  104. return function (i) { return ab(i) && bc(i); };
  105. };
  106. };
  107. exports.compose = compose;