added babel

1 files changed, 123 insertions, 0 deletions

diff --git a/node_modules/@babel/helper-wrap-function/lib/index.js b/node_modules/@babel/helper-wrap-function/lib/index.js
new file mode 100644
index 00000000..3c7b997a
--- /dev/null
+++ b/node_modules/@babel/helper-wrap-function/lib/index.js
@@ -0,0 +1,123 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = wrapFunction;
+var _helperFunctionName = require("@babel/helper-function-name");
+var _template = require("@babel/template");
+var _t = require("@babel/types");
+const {
+  blockStatement,
+  callExpression,
+  functionExpression,
+  isAssignmentPattern,
+  isFunctionDeclaration,
+  isRestElement,
+  returnStatement,
+  isCallExpression
+} = _t;
+const buildAnonymousExpressionWrapper = _template.default.expression(`
+  (function () {
+    var REF = FUNCTION;
+    return function NAME(PARAMS) {
+      return REF.apply(this, arguments);
+    };
+  })()
+`);
+const buildNamedExpressionWrapper = _template.default.expression(`
+  (function () {
+    var REF = FUNCTION;
+    function NAME(PARAMS) {
+      return REF.apply(this, arguments);
+    }
+    return NAME;
+  })()
+`);
+const buildDeclarationWrapper = _template.default.statements(`
+  function NAME(PARAMS) { return REF.apply(this, arguments); }
+  function REF() {
+    REF = FUNCTION;
+    return REF.apply(this, arguments);
+  }
+`);
+function classOrObjectMethod(path, callId) {
+  const node = path.node;
+  const body = node.body;
+  const container = functionExpression(null, [], blockStatement(body.body), true);
+  body.body = [returnStatement(callExpression(callExpression(callId, [container]), []))];
+  node.async = false;
+  node.generator = false;
+  path.get("body.body.0.argument.callee.arguments.0").unwrapFunctionEnvironment();
+}
+function plainFunction(inPath, callId, noNewArrows, ignoreFunctionLength) {
+  let path = inPath;
+  let node;
+  let functionId = null;
+  const nodeParams = inPath.node.params;
+  if (path.isArrowFunctionExpression()) {
+    {
+      var _path$arrowFunctionTo;
+      path = (_path$arrowFunctionTo = path.arrowFunctionToExpression({
+        noNewArrows
+      })) != null ? _path$arrowFunctionTo : path;
+    }
+    node = path.node;
+  } else {
+    node = path.node;
+  }
+  const isDeclaration = isFunctionDeclaration(node);
+  let built = node;
+  if (!isCallExpression(node)) {
+    functionId = node.id;
+    node.id = null;
+    node.type = "FunctionExpression";
+    built = callExpression(callId, [node]);
+  }
+  const params = [];
+  for (const param of nodeParams) {
+    if (isAssignmentPattern(param) || isRestElement(param)) {
+      break;
+    }
+    params.push(path.scope.generateUidIdentifier("x"));
+  }
+  const wrapperArgs = {
+    NAME: functionId || null,
+    REF: path.scope.generateUidIdentifier(functionId ? functionId.name : "ref"),
+    FUNCTION: built,
+    PARAMS: params
+  };
+  if (isDeclaration) {
+    const container = buildDeclarationWrapper(wrapperArgs);
+    path.replaceWith(container[0]);
+    path.insertAfter(container[1]);
+  } else {
+    let container;
+    if (functionId) {
+      container = buildNamedExpressionWrapper(wrapperArgs);
+    } else {
+      container = buildAnonymousExpressionWrapper(wrapperArgs);
+      const returnFn = container.callee.body.body[1].argument;
+      (0, _helperFunctionName.default)({
+        node: returnFn,
+        parent: path.parent,
+        scope: path.scope
+      });
+      functionId = returnFn.id;
+    }
+    if (functionId || !ignoreFunctionLength && params.length) {
+      path.replaceWith(container);
+    } else {
+      path.replaceWith(built);
+    }
+  }
+}
+function wrapFunction(path, callId, noNewArrows = true, ignoreFunctionLength = false) {
+  if (path.isMethod()) {
+    classOrObjectMethod(path, callId);
+  } else {
+    plainFunction(path, callId, noNewArrows, ignoreFunctionLength);
+  }
+}
+
+//# sourceMappingURL=index.js.map