1 files changed, 140 insertions, 0 deletions

diff --git a/node_modules/babel-traverse/lib/path/inference/index.js b/node_modules/babel-traverse/lib/path/inference/index.js
new file mode 100644
index 000000000..4f6a7edce
--- /dev/null
+++ b/node_modules/babel-traverse/lib/path/inference/index.js
@@ -0,0 +1,140 @@
+"use strict";
+
+exports.__esModule = true;
+
+var _getIterator2 = require("babel-runtime/core-js/get-iterator");
+
+var _getIterator3 = _interopRequireDefault(_getIterator2);
+
+exports.getTypeAnnotation = getTypeAnnotation;
+exports._getTypeAnnotation = _getTypeAnnotation;
+exports.isBaseType = isBaseType;
+exports.couldBeBaseType = couldBeBaseType;
+exports.baseTypeStrictlyMatches = baseTypeStrictlyMatches;
+exports.isGenericType = isGenericType;
+
+var _inferers = require("./inferers");
+
+var inferers = _interopRequireWildcard(_inferers);
+
+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 getTypeAnnotation() {
+  if (this.typeAnnotation) return this.typeAnnotation;
+
+  var type = this._getTypeAnnotation() || t.anyTypeAnnotation();
+  if (t.isTypeAnnotation(type)) type = type.typeAnnotation;
+  return this.typeAnnotation = type;
+}
+
+function _getTypeAnnotation() {
+  var node = this.node;
+
+  if (!node) {
+    if (this.key === "init" && this.parentPath.isVariableDeclarator()) {
+      var declar = this.parentPath.parentPath;
+      var declarParent = declar.parentPath;
+
+      if (declar.key === "left" && declarParent.isForInStatement()) {
+        return t.stringTypeAnnotation();
+      }
+
+      if (declar.key === "left" && declarParent.isForOfStatement()) {
+        return t.anyTypeAnnotation();
+      }
+
+      return t.voidTypeAnnotation();
+    } else {
+      return;
+    }
+  }
+
+  if (node.typeAnnotation) {
+    return node.typeAnnotation;
+  }
+
+  var inferer = inferers[node.type];
+  if (inferer) {
+    return inferer.call(this, node);
+  }
+
+  inferer = inferers[this.parentPath.type];
+  if (inferer && inferer.validParent) {
+    return this.parentPath.getTypeAnnotation();
+  }
+}
+
+function isBaseType(baseName, soft) {
+  return _isBaseType(baseName, this.getTypeAnnotation(), soft);
+}
+
+function _isBaseType(baseName, type, soft) {
+  if (baseName === "string") {
+    return t.isStringTypeAnnotation(type);
+  } else if (baseName === "number") {
+    return t.isNumberTypeAnnotation(type);
+  } else if (baseName === "boolean") {
+    return t.isBooleanTypeAnnotation(type);
+  } else if (baseName === "any") {
+    return t.isAnyTypeAnnotation(type);
+  } else if (baseName === "mixed") {
+    return t.isMixedTypeAnnotation(type);
+  } else if (baseName === "void") {
+    return t.isVoidTypeAnnotation(type);
+  } else {
+    if (soft) {
+      return false;
+    } else {
+      throw new Error("Unknown base type " + baseName);
+    }
+  }
+}
+
+function couldBeBaseType(name) {
+  var type = this.getTypeAnnotation();
+  if (t.isAnyTypeAnnotation(type)) return true;
+
+  if (t.isUnionTypeAnnotation(type)) {
+    for (var _iterator = type.types, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
+      var _ref;
+
+      if (_isArray) {
+        if (_i >= _iterator.length) break;
+        _ref = _iterator[_i++];
+      } else {
+        _i = _iterator.next();
+        if (_i.done) break;
+        _ref = _i.value;
+      }
+
+      var type2 = _ref;
+
+      if (t.isAnyTypeAnnotation(type2) || _isBaseType(name, type2, true)) {
+        return true;
+      }
+    }
+    return false;
+  } else {
+    return _isBaseType(name, type, true);
+  }
+}
+
+function baseTypeStrictlyMatches(right) {
+  var left = this.getTypeAnnotation();
+  right = right.getTypeAnnotation();
+
+  if (!t.isAnyTypeAnnotation(left) && t.isFlowBaseAnnotation(left)) {
+    return right.type === left.type;
+  }
+}
+
+function isGenericType(genericName) {
+  var type = this.getTypeAnnotation();
+  return t.isGenericTypeAnnotation(type) && t.isIdentifier(type.id, { name: genericName });
+}
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