added babel

1 files changed, 207 insertions, 0 deletions

diff --git a/node_modules/@babel/traverse/lib/path/inference/inferers.js b/node_modules/@babel/traverse/lib/path/inference/inferers.js
new file mode 100644
index 00000000..9d0ae013
--- /dev/null
+++ b/node_modules/@babel/traverse/lib/path/inference/inferers.js
@@ -0,0 +1,207 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.ArrayExpression = ArrayExpression;
+exports.AssignmentExpression = AssignmentExpression;
+exports.BinaryExpression = BinaryExpression;
+exports.BooleanLiteral = BooleanLiteral;
+exports.CallExpression = CallExpression;
+exports.ConditionalExpression = ConditionalExpression;
+exports.ClassDeclaration = exports.ClassExpression = exports.FunctionDeclaration = exports.ArrowFunctionExpression = exports.FunctionExpression = Func;
+Object.defineProperty(exports, "Identifier", {
+  enumerable: true,
+  get: function () {
+    return _infererReference.default;
+  }
+});
+exports.LogicalExpression = LogicalExpression;
+exports.NewExpression = NewExpression;
+exports.NullLiteral = NullLiteral;
+exports.NumericLiteral = NumericLiteral;
+exports.ObjectExpression = ObjectExpression;
+exports.ParenthesizedExpression = ParenthesizedExpression;
+exports.RegExpLiteral = RegExpLiteral;
+exports.RestElement = RestElement;
+exports.SequenceExpression = SequenceExpression;
+exports.StringLiteral = StringLiteral;
+exports.TSAsExpression = TSAsExpression;
+exports.TSNonNullExpression = TSNonNullExpression;
+exports.TaggedTemplateExpression = TaggedTemplateExpression;
+exports.TemplateLiteral = TemplateLiteral;
+exports.TypeCastExpression = TypeCastExpression;
+exports.UnaryExpression = UnaryExpression;
+exports.UpdateExpression = UpdateExpression;
+exports.VariableDeclarator = VariableDeclarator;
+var _t = require("@babel/types");
+var _infererReference = require("./inferer-reference.js");
+var _util = require("./util.js");
+const {
+  BOOLEAN_BINARY_OPERATORS,
+  BOOLEAN_UNARY_OPERATORS,
+  NUMBER_BINARY_OPERATORS,
+  NUMBER_UNARY_OPERATORS,
+  STRING_UNARY_OPERATORS,
+  anyTypeAnnotation,
+  arrayTypeAnnotation,
+  booleanTypeAnnotation,
+  buildMatchMemberExpression,
+  genericTypeAnnotation,
+  identifier,
+  nullLiteralTypeAnnotation,
+  numberTypeAnnotation,
+  stringTypeAnnotation,
+  tupleTypeAnnotation,
+  unionTypeAnnotation,
+  voidTypeAnnotation,
+  isIdentifier
+} = _t;
+function VariableDeclarator() {
+  if (!this.get("id").isIdentifier()) return;
+  return this.get("init").getTypeAnnotation();
+}
+function TypeCastExpression(node) {
+  return node.typeAnnotation;
+}
+TypeCastExpression.validParent = true;
+function TSAsExpression(node) {
+  return node.typeAnnotation;
+}
+TSAsExpression.validParent = true;
+function TSNonNullExpression() {
+  return this.get("expression").getTypeAnnotation();
+}
+function NewExpression(node) {
+  if (node.callee.type === "Identifier") {
+    return genericTypeAnnotation(node.callee);
+  }
+}
+function TemplateLiteral() {
+  return stringTypeAnnotation();
+}
+function UnaryExpression(node) {
+  const operator = node.operator;
+  if (operator === "void") {
+    return voidTypeAnnotation();
+  } else if (NUMBER_UNARY_OPERATORS.indexOf(operator) >= 0) {
+    return numberTypeAnnotation();
+  } else if (STRING_UNARY_OPERATORS.indexOf(operator) >= 0) {
+    return stringTypeAnnotation();
+  } else if (BOOLEAN_UNARY_OPERATORS.indexOf(operator) >= 0) {
+    return booleanTypeAnnotation();
+  }
+}
+function BinaryExpression(node) {
+  const operator = node.operator;
+  if (NUMBER_BINARY_OPERATORS.indexOf(operator) >= 0) {
+    return numberTypeAnnotation();
+  } else if (BOOLEAN_BINARY_OPERATORS.indexOf(operator) >= 0) {
+    return booleanTypeAnnotation();
+  } else if (operator === "+") {
+    const right = this.get("right");
+    const left = this.get("left");
+    if (left.isBaseType("number") && right.isBaseType("number")) {
+      return numberTypeAnnotation();
+    } else if (left.isBaseType("string") || right.isBaseType("string")) {
+      return stringTypeAnnotation();
+    }
+    return unionTypeAnnotation([stringTypeAnnotation(), numberTypeAnnotation()]);
+  }
+}
+function LogicalExpression() {
+  const argumentTypes = [this.get("left").getTypeAnnotation(), this.get("right").getTypeAnnotation()];
+  return (0, _util.createUnionType)(argumentTypes);
+}
+function ConditionalExpression() {
+  const argumentTypes = [this.get("consequent").getTypeAnnotation(), this.get("alternate").getTypeAnnotation()];
+  return (0, _util.createUnionType)(argumentTypes);
+}
+function SequenceExpression() {
+  return this.get("expressions").pop().getTypeAnnotation();
+}
+function ParenthesizedExpression() {
+  return this.get("expression").getTypeAnnotation();
+}
+function AssignmentExpression() {
+  return this.get("right").getTypeAnnotation();
+}
+function UpdateExpression(node) {
+  const operator = node.operator;
+  if (operator === "++" || operator === "--") {
+    return numberTypeAnnotation();
+  }
+}
+function StringLiteral() {
+  return stringTypeAnnotation();
+}
+function NumericLiteral() {
+  return numberTypeAnnotation();
+}
+function BooleanLiteral() {
+  return booleanTypeAnnotation();
+}
+function NullLiteral() {
+  return nullLiteralTypeAnnotation();
+}
+function RegExpLiteral() {
+  return genericTypeAnnotation(identifier("RegExp"));
+}
+function ObjectExpression() {
+  return genericTypeAnnotation(identifier("Object"));
+}
+function ArrayExpression() {
+  return genericTypeAnnotation(identifier("Array"));
+}
+function RestElement() {
+  return ArrayExpression();
+}
+RestElement.validParent = true;
+function Func() {
+  return genericTypeAnnotation(identifier("Function"));
+}
+const isArrayFrom = buildMatchMemberExpression("Array.from");
+const isObjectKeys = buildMatchMemberExpression("Object.keys");
+const isObjectValues = buildMatchMemberExpression("Object.values");
+const isObjectEntries = buildMatchMemberExpression("Object.entries");
+function CallExpression() {
+  const {
+    callee
+  } = this.node;
+  if (isObjectKeys(callee)) {
+    return arrayTypeAnnotation(stringTypeAnnotation());
+  } else if (isArrayFrom(callee) || isObjectValues(callee) || isIdentifier(callee, {
+    name: "Array"
+  })) {
+    return arrayTypeAnnotation(anyTypeAnnotation());
+  } else if (isObjectEntries(callee)) {
+    return arrayTypeAnnotation(tupleTypeAnnotation([stringTypeAnnotation(), anyTypeAnnotation()]));
+  }
+  return resolveCall(this.get("callee"));
+}
+function TaggedTemplateExpression() {
+  return resolveCall(this.get("tag"));
+}
+function resolveCall(callee) {
+  callee = callee.resolve();
+  if (callee.isFunction()) {
+    const {
+      node
+    } = callee;
+    if (node.async) {
+      if (node.generator) {
+        return genericTypeAnnotation(identifier("AsyncIterator"));
+      } else {
+        return genericTypeAnnotation(identifier("Promise"));
+      }
+    } else {
+      if (node.generator) {
+        return genericTypeAnnotation(identifier("Iterator"));
+      } else if (callee.node.returnType) {
+        return callee.node.returnType;
+      } else {}
+    }
+  }
+}
+
+//# sourceMappingURL=inferers.js.map