applyDecs2203R.js 8.7 KB

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  1. import _typeof from "./typeof.js";
  2. import _Object$getOwnPropertyDescriptor from "@babel/runtime-corejs3/core-js/object/get-own-property-descriptor";
  3. import _Object$defineProperty from "@babel/runtime-corejs3/core-js/object/define-property";
  4. import _Map from "@babel/runtime-corejs3/core-js/map";
  5. import _Array$isArray from "@babel/runtime-corejs3/core-js/array/is-array";
  6. function applyDecs2203RFactory() {
  7. function createAddInitializerMethod(initializers, decoratorFinishedRef) {
  8. return function (initializer) {
  9. !function (decoratorFinishedRef, fnName) {
  10. if (decoratorFinishedRef.v) throw new Error("attempted to call " + fnName + " after decoration was finished");
  11. }(decoratorFinishedRef, "addInitializer"), assertCallable(initializer, "An initializer"), initializers.push(initializer);
  12. };
  13. }
  14. function memberDec(dec, name, desc, initializers, kind, isStatic, isPrivate, value) {
  15. var kindStr;
  16. switch (kind) {
  17. case 1:
  18. kindStr = "accessor";
  19. break;
  20. case 2:
  21. kindStr = "method";
  22. break;
  23. case 3:
  24. kindStr = "getter";
  25. break;
  26. case 4:
  27. kindStr = "setter";
  28. break;
  29. default:
  30. kindStr = "field";
  31. }
  32. var get,
  33. set,
  34. ctx = {
  35. kind: kindStr,
  36. name: isPrivate ? "#" + name : name,
  37. "static": isStatic,
  38. "private": isPrivate
  39. },
  40. decoratorFinishedRef = {
  41. v: !1
  42. };
  43. 0 !== kind && (ctx.addInitializer = createAddInitializerMethod(initializers, decoratorFinishedRef)), 0 === kind ? isPrivate ? (get = desc.get, set = desc.set) : (get = function get() {
  44. return this[name];
  45. }, set = function set(v) {
  46. this[name] = v;
  47. }) : 2 === kind ? get = function get() {
  48. return desc.value;
  49. } : (1 !== kind && 3 !== kind || (get = function get() {
  50. return desc.get.call(this);
  51. }), 1 !== kind && 4 !== kind || (set = function set(v) {
  52. desc.set.call(this, v);
  53. })), ctx.access = get && set ? {
  54. get: get,
  55. set: set
  56. } : get ? {
  57. get: get
  58. } : {
  59. set: set
  60. };
  61. try {
  62. return dec(value, ctx);
  63. } finally {
  64. decoratorFinishedRef.v = !0;
  65. }
  66. }
  67. function assertCallable(fn, hint) {
  68. if ("function" != typeof fn) throw new TypeError(hint + " must be a function");
  69. }
  70. function assertValidReturnValue(kind, value) {
  71. var type = _typeof(value);
  72. if (1 === kind) {
  73. if ("object" !== type || null === value) throw new TypeError("accessor decorators must return an object with get, set, or init properties or void 0");
  74. void 0 !== value.get && assertCallable(value.get, "accessor.get"), void 0 !== value.set && assertCallable(value.set, "accessor.set"), void 0 !== value.init && assertCallable(value.init, "accessor.init");
  75. } else if ("function" !== type) {
  76. var hint;
  77. throw hint = 0 === kind ? "field" : 10 === kind ? "class" : "method", new TypeError(hint + " decorators must return a function or void 0");
  78. }
  79. }
  80. function applyMemberDec(ret, base, decInfo, name, kind, isStatic, isPrivate, initializers) {
  81. var desc,
  82. init,
  83. value,
  84. newValue,
  85. get,
  86. set,
  87. decs = decInfo[0];
  88. if (isPrivate ? desc = 0 === kind || 1 === kind ? {
  89. get: decInfo[3],
  90. set: decInfo[4]
  91. } : 3 === kind ? {
  92. get: decInfo[3]
  93. } : 4 === kind ? {
  94. set: decInfo[3]
  95. } : {
  96. value: decInfo[3]
  97. } : 0 !== kind && (desc = _Object$getOwnPropertyDescriptor(base, name)), 1 === kind ? value = {
  98. get: desc.get,
  99. set: desc.set
  100. } : 2 === kind ? value = desc.value : 3 === kind ? value = desc.get : 4 === kind && (value = desc.set), "function" == typeof decs) void 0 !== (newValue = memberDec(decs, name, desc, initializers, kind, isStatic, isPrivate, value)) && (assertValidReturnValue(kind, newValue), 0 === kind ? init = newValue : 1 === kind ? (init = newValue.init, get = newValue.get || value.get, set = newValue.set || value.set, value = {
  101. get: get,
  102. set: set
  103. }) : value = newValue);else for (var i = decs.length - 1; i >= 0; i--) {
  104. var newInit;
  105. if (void 0 !== (newValue = memberDec(decs[i], name, desc, initializers, kind, isStatic, isPrivate, value))) assertValidReturnValue(kind, newValue), 0 === kind ? newInit = newValue : 1 === kind ? (newInit = newValue.init, get = newValue.get || value.get, set = newValue.set || value.set, value = {
  106. get: get,
  107. set: set
  108. }) : value = newValue, void 0 !== newInit && (void 0 === init ? init = newInit : "function" == typeof init ? init = [init, newInit] : init.push(newInit));
  109. }
  110. if (0 === kind || 1 === kind) {
  111. if (void 0 === init) init = function init(instance, _init) {
  112. return _init;
  113. };else if ("function" != typeof init) {
  114. var ownInitializers = init;
  115. init = function init(instance, _init2) {
  116. for (var value = _init2, i = 0; i < ownInitializers.length; i++) value = ownInitializers[i].call(instance, value);
  117. return value;
  118. };
  119. } else {
  120. var originalInitializer = init;
  121. init = function init(instance, _init3) {
  122. return originalInitializer.call(instance, _init3);
  123. };
  124. }
  125. ret.push(init);
  126. }
  127. 0 !== kind && (1 === kind ? (desc.get = value.get, desc.set = value.set) : 2 === kind ? desc.value = value : 3 === kind ? desc.get = value : 4 === kind && (desc.set = value), isPrivate ? 1 === kind ? (ret.push(function (instance, args) {
  128. return value.get.call(instance, args);
  129. }), ret.push(function (instance, args) {
  130. return value.set.call(instance, args);
  131. })) : 2 === kind ? ret.push(value) : ret.push(function (instance, args) {
  132. return value.call(instance, args);
  133. }) : _Object$defineProperty(base, name, desc));
  134. }
  135. function applyMemberDecs(Class, decInfos) {
  136. for (var protoInitializers, staticInitializers, ret = [], existingProtoNonFields = new _Map(), existingStaticNonFields = new _Map(), i = 0; i < decInfos.length; i++) {
  137. var decInfo = decInfos[i];
  138. if (_Array$isArray(decInfo)) {
  139. var base,
  140. initializers,
  141. kind = decInfo[1],
  142. name = decInfo[2],
  143. isPrivate = decInfo.length > 3,
  144. isStatic = kind >= 5;
  145. if (isStatic ? (base = Class, 0 !== (kind -= 5) && (initializers = staticInitializers = staticInitializers || [])) : (base = Class.prototype, 0 !== kind && (initializers = protoInitializers = protoInitializers || [])), 0 !== kind && !isPrivate) {
  146. var existingNonFields = isStatic ? existingStaticNonFields : existingProtoNonFields,
  147. existingKind = existingNonFields.get(name) || 0;
  148. if (!0 === existingKind || 3 === existingKind && 4 !== kind || 4 === existingKind && 3 !== kind) throw new Error("Attempted to decorate a public method/accessor that has the same name as a previously decorated public method/accessor. This is not currently supported by the decorators plugin. Property name was: " + name);
  149. !existingKind && kind > 2 ? existingNonFields.set(name, kind) : existingNonFields.set(name, !0);
  150. }
  151. applyMemberDec(ret, base, decInfo, name, kind, isStatic, isPrivate, initializers);
  152. }
  153. }
  154. return pushInitializers(ret, protoInitializers), pushInitializers(ret, staticInitializers), ret;
  155. }
  156. function pushInitializers(ret, initializers) {
  157. initializers && ret.push(function (instance) {
  158. for (var i = 0; i < initializers.length; i++) initializers[i].call(instance);
  159. return instance;
  160. });
  161. }
  162. return function (targetClass, memberDecs, classDecs) {
  163. return {
  164. e: applyMemberDecs(targetClass, memberDecs),
  165. get c() {
  166. return function (targetClass, classDecs) {
  167. if (classDecs.length > 0) {
  168. for (var initializers = [], newClass = targetClass, name = targetClass.name, i = classDecs.length - 1; i >= 0; i--) {
  169. var decoratorFinishedRef = {
  170. v: !1
  171. };
  172. try {
  173. var nextNewClass = classDecs[i](newClass, {
  174. kind: "class",
  175. name: name,
  176. addInitializer: createAddInitializerMethod(initializers, decoratorFinishedRef)
  177. });
  178. } finally {
  179. decoratorFinishedRef.v = !0;
  180. }
  181. void 0 !== nextNewClass && (assertValidReturnValue(10, nextNewClass), newClass = nextNewClass);
  182. }
  183. return [newClass, function () {
  184. for (var i = 0; i < initializers.length; i++) initializers[i].call(newClass);
  185. }];
  186. }
  187. }(targetClass, classDecs);
  188. }
  189. };
  190. };
  191. }
  192. export default function applyDecs2203R(targetClass, memberDecs, classDecs) {
  193. return (applyDecs2203R = applyDecs2203RFactory())(targetClass, memberDecs, classDecs);
  194. }