added babel

1 files changed, 230 insertions, 0 deletions

diff --git a/node_modules/@babel/helper-create-class-features-plugin/lib/index.js b/node_modules/@babel/helper-create-class-features-plugin/lib/index.js
new file mode 100644
index 00000000..8bb71f8d
--- /dev/null
+++ b/node_modules/@babel/helper-create-class-features-plugin/lib/index.js
@@ -0,0 +1,230 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+Object.defineProperty(exports, "FEATURES", {
+  enumerable: true,
+  get: function () {
+    return _features.FEATURES;
+  }
+});
+Object.defineProperty(exports, "buildCheckInRHS", {
+  enumerable: true,
+  get: function () {
+    return _fields.buildCheckInRHS;
+  }
+});
+exports.createClassFeaturePlugin = createClassFeaturePlugin;
+Object.defineProperty(exports, "enableFeature", {
+  enumerable: true,
+  get: function () {
+    return _features.enableFeature;
+  }
+});
+Object.defineProperty(exports, "injectInitialization", {
+  enumerable: true,
+  get: function () {
+    return _misc.injectInitialization;
+  }
+});
+var _core = require("@babel/core");
+var _helperFunctionName = require("@babel/helper-function-name");
+var _helperSplitExportDeclaration = require("@babel/helper-split-export-declaration");
+var _semver = require("semver");
+var _fields = require("./fields.js");
+var _decorators = require("./decorators.js");
+var _misc = require("./misc.js");
+var _features = require("./features.js");
+var _typescript = require("./typescript.js");
+const versionKey = "@babel/plugin-class-features/version";
+function createClassFeaturePlugin({
+  name,
+  feature,
+  loose,
+  manipulateOptions,
+  api,
+  inherits
+}) {
+  {
+    var _api;
+    (_api = api) != null ? _api : api = {
+      assumption: () => void 0
+    };
+  }
+  const setPublicClassFields = api.assumption("setPublicClassFields");
+  const privateFieldsAsSymbols = api.assumption("privateFieldsAsSymbols");
+  const privateFieldsAsProperties = api.assumption("privateFieldsAsProperties");
+  const constantSuper = api.assumption("constantSuper");
+  const noDocumentAll = api.assumption("noDocumentAll");
+  if (privateFieldsAsProperties && privateFieldsAsSymbols) {
+    throw new Error(`Cannot enable both the "privateFieldsAsProperties" and ` + `"privateFieldsAsSymbols" assumptions as the same time.`);
+  }
+  const privateFieldsAsSymbolsOrProperties = privateFieldsAsProperties || privateFieldsAsSymbols;
+  if (loose === true) {
+    const explicit = [];
+    if (setPublicClassFields !== undefined) {
+      explicit.push(`"setPublicClassFields"`);
+    }
+    if (privateFieldsAsProperties !== undefined) {
+      explicit.push(`"privateFieldsAsProperties"`);
+    }
+    if (privateFieldsAsSymbols !== undefined) {
+      explicit.push(`"privateFieldsAsSymbols"`);
+    }
+    if (explicit.length !== 0) {
+      console.warn(`[${name}]: You are using the "loose: true" option and you are` + ` explicitly setting a value for the ${explicit.join(" and ")}` + ` assumption${explicit.length > 1 ? "s" : ""}. The "loose" option` + ` can cause incompatibilities with the other class features` + ` plugins, so it's recommended that you replace it with the` + ` following top-level option:\n` + `\t"assumptions": {\n` + `\t\t"setPublicClassFields": true,\n` + `\t\t"privateFieldsAsSymbols": true\n` + `\t}`);
+    }
+  }
+  return {
+    name,
+    manipulateOptions,
+    inherits,
+    pre(file) {
+      (0, _features.enableFeature)(file, feature, loose);
+      {
+        if (typeof file.get(versionKey) === "number") {
+          file.set(versionKey, "7.22.15");
+          return;
+        }
+      }
+      if (!file.get(versionKey) || _semver.lt(file.get(versionKey), "7.22.15")) {
+        file.set(versionKey, "7.22.15");
+      }
+    },
+    visitor: {
+      Class(path, {
+        file
+      }) {
+        var _ref;
+        if (file.get(versionKey) !== "7.22.15") return;
+        if (!(0, _features.shouldTransform)(path, file)) return;
+        const pathIsClassDeclaration = path.isClassDeclaration();
+        if (pathIsClassDeclaration) (0, _typescript.assertFieldTransformed)(path);
+        const loose = (0, _features.isLoose)(file, feature);
+        let constructor;
+        const isDecorated = (0, _decorators.hasDecorators)(path.node);
+        const props = [];
+        const elements = [];
+        const computedPaths = [];
+        const privateNames = new Set();
+        const body = path.get("body");
+        for (const path of body.get("body")) {
+          if ((path.isClassProperty() || path.isClassMethod()) && path.node.computed) {
+            computedPaths.push(path);
+          }
+          if (path.isPrivate()) {
+            const {
+              name
+            } = path.node.key.id;
+            const getName = `get ${name}`;
+            const setName = `set ${name}`;
+            if (path.isClassPrivateMethod()) {
+              if (path.node.kind === "get") {
+                if (privateNames.has(getName) || privateNames.has(name) && !privateNames.has(setName)) {
+                  throw path.buildCodeFrameError("Duplicate private field");
+                }
+                privateNames.add(getName).add(name);
+              } else if (path.node.kind === "set") {
+                if (privateNames.has(setName) || privateNames.has(name) && !privateNames.has(getName)) {
+                  throw path.buildCodeFrameError("Duplicate private field");
+                }
+                privateNames.add(setName).add(name);
+              }
+            } else {
+              if (privateNames.has(name) && !privateNames.has(getName) && !privateNames.has(setName) || privateNames.has(name) && (privateNames.has(getName) || privateNames.has(setName))) {
+                throw path.buildCodeFrameError("Duplicate private field");
+              }
+              privateNames.add(name);
+            }
+          }
+          if (path.isClassMethod({
+            kind: "constructor"
+          })) {
+            constructor = path;
+          } else {
+            elements.push(path);
+            if (path.isProperty() || path.isPrivate() || path.isStaticBlock != null && path.isStaticBlock()) {
+              props.push(path);
+            }
+          }
+        }
+        {
+          if (!props.length && !isDecorated) return;
+        }
+        const innerBinding = path.node.id;
+        let ref;
+        if (!innerBinding || !pathIsClassDeclaration) {
+          (0, _helperFunctionName.default)(path);
+          ref = path.scope.generateUidIdentifier("class");
+        }
+        const classRefForDefine = (_ref = ref) != null ? _ref : _core.types.cloneNode(innerBinding);
+        const privateNamesMap = (0, _fields.buildPrivateNamesMap)(props);
+        const privateNamesNodes = (0, _fields.buildPrivateNamesNodes)(privateNamesMap, privateFieldsAsProperties != null ? privateFieldsAsProperties : loose, privateFieldsAsSymbols != null ? privateFieldsAsSymbols : false, file);
+        (0, _fields.transformPrivateNamesUsage)(classRefForDefine, path, privateNamesMap, {
+          privateFieldsAsProperties: privateFieldsAsSymbolsOrProperties != null ? privateFieldsAsSymbolsOrProperties : loose,
+          noDocumentAll,
+          innerBinding
+        }, file);
+        let keysNodes, staticNodes, instanceNodes, pureStaticNodes, classBindingNode, wrapClass;
+        {
+          if (isDecorated) {
+            staticNodes = pureStaticNodes = keysNodes = [];
+            ({
+              instanceNodes,
+              wrapClass
+            } = (0, _decorators.buildDecoratedClass)(classRefForDefine, path, elements, file));
+          } else {
+            keysNodes = (0, _misc.extractComputedKeys)(path, computedPaths, file);
+            ({
+              staticNodes,
+              pureStaticNodes,
+              instanceNodes,
+              classBindingNode,
+              wrapClass
+            } = (0, _fields.buildFieldsInitNodes)(ref, path.node.superClass, props, privateNamesMap, file, setPublicClassFields != null ? setPublicClassFields : loose, privateFieldsAsSymbolsOrProperties != null ? privateFieldsAsSymbolsOrProperties : loose, constantSuper != null ? constantSuper : loose, innerBinding));
+          }
+        }
+        if (instanceNodes.length > 0) {
+          (0, _misc.injectInitialization)(path, constructor, instanceNodes, (referenceVisitor, state) => {
+            {
+              if (isDecorated) return;
+            }
+            for (const prop of props) {
+              if (_core.types.isStaticBlock != null && _core.types.isStaticBlock(prop.node) || prop.node.static) continue;
+              prop.traverse(referenceVisitor, state);
+            }
+          });
+        }
+        const wrappedPath = wrapClass(path);
+        wrappedPath.insertBefore([...privateNamesNodes, ...keysNodes]);
+        if (staticNodes.length > 0) {
+          wrappedPath.insertAfter(staticNodes);
+        }
+        if (pureStaticNodes.length > 0) {
+          wrappedPath.find(parent => parent.isStatement() || parent.isDeclaration()).insertAfter(pureStaticNodes);
+        }
+        if (classBindingNode != null && pathIsClassDeclaration) {
+          wrappedPath.insertAfter(classBindingNode);
+        }
+      },
+      ExportDefaultDeclaration(path, {
+        file
+      }) {
+        {
+          if (file.get(versionKey) !== "7.22.15") return;
+          const decl = path.get("declaration");
+          if (decl.isClassDeclaration() && (0, _decorators.hasDecorators)(decl.node)) {
+            if (decl.node.id) {
+              (0, _helperSplitExportDeclaration.default)(path);
+            } else {
+              decl.node.type = "ClassExpression";
+            }
+          }
+        }
+      }
+    }
+  };
+}
+
+//# sourceMappingURL=index.js.map