first commit

app_vue/node_modules/@babel/plugin-transform-modules-commonjs/lib/index.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+Object.defineProperty(exports, "defineCommonJSHook", {
+  enumerable: true,
+  get: function () {
+    return _hooks.defineCommonJSHook;
+  }
+});
+var _helperPluginUtils = require("@babel/helper-plugin-utils");
+var _helperModuleTransforms = require("@babel/helper-module-transforms");
+var _core = require("@babel/core");
+var _dynamicImport = require("./dynamic-import.js");
+var _lazy = require("./lazy.js");
+var _hooks = require("./hooks.js");
+var _default = exports.default = (0, _helperPluginUtils.declare)((api, options) => {
+  var _api$assumption, _api$assumption2, _api$assumption3;
+  api.assertVersion(7);
+  const {
+    strictNamespace = false,
+    mjsStrictNamespace = strictNamespace,
+    allowTopLevelThis,
+    strict,
+    strictMode,
+    noInterop,
+    importInterop,
+    lazy = false,
+    allowCommonJSExports = true,
+    loose = false
+  } = options;
+  const constantReexports = (_api$assumption = api.assumption("constantReexports")) != null ? _api$assumption : loose;
+  const enumerableModuleMeta = (_api$assumption2 = api.assumption("enumerableModuleMeta")) != null ? _api$assumption2 : loose;
+  const noIncompleteNsImportDetection = (_api$assumption3 = api.assumption("noIncompleteNsImportDetection")) != null ? _api$assumption3 : false;
+  if (typeof lazy !== "boolean" && typeof lazy !== "function" && (!Array.isArray(lazy) || !lazy.every(item => typeof item === "string"))) {
+    throw new Error(`.lazy must be a boolean, array of strings, or a function`);
+  }
+  if (typeof strictNamespace !== "boolean") {
+    throw new Error(`.strictNamespace must be a boolean, or undefined`);
+  }
+  if (typeof mjsStrictNamespace !== "boolean") {
+    throw new Error(`.mjsStrictNamespace must be a boolean, or undefined`);
+  }
+  const getAssertion = localName => _core.template.expression.ast`
+    (function(){
+      throw new Error(
+        "The CommonJS '" + "${localName}" + "' variable is not available in ES6 modules." +
+        "Consider setting setting sourceType:script or sourceType:unambiguous in your " +
+        "Babel config for this file.");
+    })()
+  `;
+  const moduleExportsVisitor = {
+    ReferencedIdentifier(path) {
+      const localName = path.node.name;
+      if (localName !== "module" && localName !== "exports") return;
+      const localBinding = path.scope.getBinding(localName);
+      const rootBinding = this.scope.getBinding(localName);
+      if (rootBinding !== localBinding || path.parentPath.isObjectProperty({
+        value: path.node
+      }) && path.parentPath.parentPath.isObjectPattern() || path.parentPath.isAssignmentExpression({
+        left: path.node
+      }) || path.isAssignmentExpression({
+        left: path.node
+      })) {
+        return;
+      }
+      path.replaceWith(getAssertion(localName));
+    },
+    UpdateExpression(path) {
+      const arg = path.get("argument");
+      if (!arg.isIdentifier()) return;
+      const localName = arg.node.name;
+      if (localName !== "module" && localName !== "exports") return;
+      const localBinding = path.scope.getBinding(localName);
+      const rootBinding = this.scope.getBinding(localName);
+      if (rootBinding !== localBinding) return;
+      path.replaceWith(_core.types.assignmentExpression(path.node.operator[0] + "=", arg.node, getAssertion(localName)));
+    },
+    AssignmentExpression(path) {
+      const left = path.get("left");
+      if (left.isIdentifier()) {
+        const localName = left.node.name;
+        if (localName !== "module" && localName !== "exports") return;
+        const localBinding = path.scope.getBinding(localName);
+        const rootBinding = this.scope.getBinding(localName);
+        if (rootBinding !== localBinding) return;
+        const right = path.get("right");
+        right.replaceWith(_core.types.sequenceExpression([right.node, getAssertion(localName)]));
+      } else if (left.isPattern()) {
+        const ids = left.getOuterBindingIdentifiers();
+        const localName = Object.keys(ids).find(localName => {
+          if (localName !== "module" && localName !== "exports") return false;
+          return this.scope.getBinding(localName) === path.scope.getBinding(localName);
+        });
+        if (localName) {
+          const right = path.get("right");
+          right.replaceWith(_core.types.sequenceExpression([right.node, getAssertion(localName)]));
+        }
+      }
+    }
+  };
+  return {
+    name: "transform-modules-commonjs",
+    pre() {
+      this.file.set("@babel/plugin-transform-modules-*", "commonjs");
+      if (lazy) (0, _hooks.defineCommonJSHook)(this.file, (0, _lazy.lazyImportsHook)(lazy));
+    },
+    visitor: {
+      ["CallExpression" + (api.types.importExpression ? "|ImportExpression" : "")](path) {
+        if (!this.file.has("@babel/plugin-proposal-dynamic-import")) return;
+        if (path.isCallExpression() && !_core.types.isImport(path.node.callee)) return;
+        let {
+          scope
+        } = path;
+        do {
+          scope.rename("require");
+        } while (scope = scope.parent);
+        (0, _dynamicImport.transformDynamicImport)(path, noInterop, this.file);
+      },
+      Program: {
+        exit(path, state) {
+          if (!(0, _helperModuleTransforms.isModule)(path)) return;
+          path.scope.rename("exports");
+          path.scope.rename("module");
+          path.scope.rename("require");
+          path.scope.rename("__filename");
+          path.scope.rename("__dirname");
+          if (!allowCommonJSExports) {
+            path.traverse(moduleExportsVisitor, {
+              scope: path.scope
+            });
+          }
+          let moduleName = (0, _helperModuleTransforms.getModuleName)(this.file.opts, options);
+          if (moduleName) moduleName = _core.types.stringLiteral(moduleName);
+          const hooks = (0, _hooks.makeInvokers)(this.file);
+          const {
+            meta,
+            headers
+          } = (0, _helperModuleTransforms.rewriteModuleStatementsAndPrepareHeader)(path, {
+            exportName: "exports",
+            constantReexports,
+            enumerableModuleMeta,
+            strict,
+            strictMode,
+            allowTopLevelThis,
+            noInterop,
+            importInterop,
+            wrapReference: hooks.wrapReference,
+            getWrapperPayload: hooks.getWrapperPayload,
+            esNamespaceOnly: typeof state.filename === "string" && /\.mjs$/.test(state.filename) ? mjsStrictNamespace : strictNamespace,
+            noIncompleteNsImportDetection,
+            filename: this.file.opts.filename
+          });
+          for (const [source, metadata] of meta.source) {
+            const loadExpr = _core.types.callExpression(_core.types.identifier("require"), [_core.types.stringLiteral(source)]);
+            let header;
+            if ((0, _helperModuleTransforms.isSideEffectImport)(metadata)) {
+              if (lazy && metadata.wrap === "function") {
+                throw new Error("Assertion failure");
+              }
+              header = _core.types.expressionStatement(loadExpr);
+            } else {
+              const init = (0, _helperModuleTransforms.wrapInterop)(path, loadExpr, metadata.interop) || loadExpr;
+              if (metadata.wrap) {
+                const res = hooks.buildRequireWrapper(metadata.name, init, metadata.wrap, metadata.referenced);
+                if (res === false) continue;else header = res;
+              }
+              header != null ? header : header = _core.template.statement.ast`
+                var ${metadata.name} = ${init};
+              `;
+            }
+            header.loc = metadata.loc;
+            headers.push(header);
+            headers.push(...(0, _helperModuleTransforms.buildNamespaceInitStatements)(meta, metadata, constantReexports, hooks.wrapReference));
+          }
+          (0, _helperModuleTransforms.ensureStatementsHoisted)(headers);
+          path.unshiftContainer("body", headers);
+          path.get("body").forEach(path => {
+            if (!headers.includes(path.node)) return;
+            if (path.isVariableDeclaration()) {
+              path.scope.registerDeclaration(path);
+            }
+          });
+        }
+      }
+    }
+  };
+});
+
+//# sourceMappingURL=index.js.map