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rOACCT/node_modules/@babel/plugin-transform-block-scoping/lib/annex-B_3_3.js
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annex-B_3_3.js
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			"use strict";

			Object.defineProperty(exports, "__esModule", {
			value: true
			});
			exports.annexB33FunctionsVisitor = void 0;
			exports.isVarScope = isVarScope;
			var _core = require("@babel/core");

			const annexB33FunctionsVisitor = {
			VariableDeclaration(path) {
			if (isStrict(path)) return;
			if (path.node.kind !== "var") return;
			const varScope = path.scope.getFunctionParent() \|\| path.scope.getProgramParent();
			varScope.path.traverse(functionsToVarVisitor, {
			names: Object.keys(path.getBindingIdentifiers())
			});
			},

			BlockStatement(path) {
			if (isStrict(path)) return;
			if (_core.types.isFunction(path.parent, {
			body: path.node
			})) return;
			transformStatementList(path.get("body"));
			},
			SwitchCase(path) {
			if (isStrict(path)) return;
			transformStatementList(path.get("consequent"));
			}
			};
			exports.annexB33FunctionsVisitor = annexB33FunctionsVisitor;
			function transformStatementList(paths) {
			outer: for (const path of paths) {
			if (!path.isFunctionDeclaration()) continue;
			if (path.node.async \|\| path.node.generator) return;
			const {
			scope
			} = path.parentPath;
			if (isVarScope(scope)) return;
			const {
			name
			} = path.node.id;
			let currScope = scope;
			do {
			if (currScope.parent.hasOwnBinding(name)) continue outer;
			currScope = currScope.parent;
			} while (!isVarScope(currScope));
			maybeTransformBlockScopedFunction(path);
			}
			}
			function maybeTransformBlockScopedFunction(path) {
			const {
			node,
			parentPath: {
			scope
			}
			} = path;
			const {
			id
			} = node;
			scope.removeOwnBinding(id.name);
			node.id = null;
			const varNode = _core.types.variableDeclaration("var", [_core.types.variableDeclarator(id, _core.types.toExpression(node))]);
			varNode._blockHoist = 2;
			const [varPath] = path.replaceWith(varNode);
			scope.registerDeclaration(varPath);
			}
			const functionsToVarVisitor = {
			Scope(path, {
			names
			}) {
			for (const name of names) {
			const binding = path.scope.getOwnBinding(name);
			if (binding && binding.kind === "hoisted") {
			maybeTransformBlockScopedFunction(binding.path);
			}
			}
			},
			"Expression\|Declaration"(path) {
			path.skip();
			}
			};
			function isVarScope(scope) {
			return scope.path.isFunctionParent() \|\| scope.path.isProgram();
			}
			function isStrict(path) {
			return !!path.find(({
			node
			}) => {
			var _node$directives;
			if (_core.types.isProgram(node)) {
			if (node.sourceType === "module") return true;
			} else if (_core.types.isClass(node)) {
			return true;
			} else if (!_core.types.isBlockStatement(node)) {
			return false;
			}
			return (_node$directives = node.directives) == null ? void 0 : _node$directives.some(directive => directive.value.value === "use strict");
			});
			}

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