add some packages

node_modules/babel-generator/lib/node/whitespace.js

@@ -0,0 +1,151 @@
+"use strict";
+
+var _map = require("lodash/map");
+
+var _map2 = _interopRequireDefault(_map);
+
+var _babelTypes = require("babel-types");
+
+var t = _interopRequireWildcard(_babelTypes);
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function crawl(node) {
+  var state = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
+
+  if (t.isMemberExpression(node)) {
+    crawl(node.object, state);
+    if (node.computed) crawl(node.property, state);
+  } else if (t.isBinary(node) || t.isAssignmentExpression(node)) {
+    crawl(node.left, state);
+    crawl(node.right, state);
+  } else if (t.isCallExpression(node)) {
+    state.hasCall = true;
+    crawl(node.callee, state);
+  } else if (t.isFunction(node)) {
+    state.hasFunction = true;
+  } else if (t.isIdentifier(node)) {
+    state.hasHelper = state.hasHelper || isHelper(node.callee);
+  }
+
+  return state;
+}
+
+function isHelper(node) {
+  if (t.isMemberExpression(node)) {
+    return isHelper(node.object) || isHelper(node.property);
+  } else if (t.isIdentifier(node)) {
+    return node.name === "require" || node.name[0] === "_";
+  } else if (t.isCallExpression(node)) {
+    return isHelper(node.callee);
+  } else if (t.isBinary(node) || t.isAssignmentExpression(node)) {
+    return t.isIdentifier(node.left) && isHelper(node.left) || isHelper(node.right);
+  } else {
+    return false;
+  }
+}
+
+function isType(node) {
+  return t.isLiteral(node) || t.isObjectExpression(node) || t.isArrayExpression(node) || t.isIdentifier(node) || t.isMemberExpression(node);
+}
+
+exports.nodes = {
+  AssignmentExpression: function AssignmentExpression(node) {
+    var state = crawl(node.right);
+    if (state.hasCall && state.hasHelper || state.hasFunction) {
+      return {
+        before: state.hasFunction,
+        after: true
+      };
+    }
+  },
+  SwitchCase: function SwitchCase(node, parent) {
+    return {
+      before: node.consequent.length || parent.cases[0] === node
+    };
+  },
+  LogicalExpression: function LogicalExpression(node) {
+    if (t.isFunction(node.left) || t.isFunction(node.right)) {
+      return {
+        after: true
+      };
+    }
+  },
+  Literal: function Literal(node) {
+    if (node.value === "use strict") {
+      return {
+        after: true
+      };
+    }
+  },
+  CallExpression: function CallExpression(node) {
+    if (t.isFunction(node.callee) || isHelper(node)) {
+      return {
+        before: true,
+        after: true
+      };
+    }
+  },
+  VariableDeclaration: function VariableDeclaration(node) {
+    for (var i = 0; i < node.declarations.length; i++) {
+      var declar = node.declarations[i];
+
+      var enabled = isHelper(declar.id) && !isType(declar.init);
+      if (!enabled) {
+        var state = crawl(declar.init);
+        enabled = isHelper(declar.init) && state.hasCall || state.hasFunction;
+      }
+
+      if (enabled) {
+        return {
+          before: true,
+          after: true
+        };
+      }
+    }
+  },
+  IfStatement: function IfStatement(node) {
+    if (t.isBlockStatement(node.consequent)) {
+      return {
+        before: true,
+        after: true
+      };
+    }
+  }
+};
+
+exports.nodes.ObjectProperty = exports.nodes.ObjectTypeProperty = exports.nodes.ObjectMethod = exports.nodes.SpreadProperty = function (node, parent) {
+  if (parent.properties[0] === node) {
+    return {
+      before: true
+    };
+  }
+};
+
+exports.list = {
+  VariableDeclaration: function VariableDeclaration(node) {
+    return (0, _map2.default)(node.declarations, "init");
+  },
+  ArrayExpression: function ArrayExpression(node) {
+    return node.elements;
+  },
+  ObjectExpression: function ObjectExpression(node) {
+    return node.properties;
+  }
+};
+
+[["Function", true], ["Class", true], ["Loop", true], ["LabeledStatement", true], ["SwitchStatement", true], ["TryStatement", true]].forEach(function (_ref) {
+  var type = _ref[0],
+      amounts = _ref[1];
+
+  if (typeof amounts === "boolean") {
+    amounts = { after: amounts, before: amounts };
+  }
+  [type].concat(t.FLIPPED_ALIAS_KEYS[type] || []).forEach(function (type) {
+    exports.nodes[type] = function () {
+      return amounts;
+    };
+  });
+});