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node_modules/@babel/traverse/lib/path/inference/index.js

@@ -0,0 +1,149 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports._getTypeAnnotation = _getTypeAnnotation;
+exports.baseTypeStrictlyMatches = baseTypeStrictlyMatches;
+exports.couldBeBaseType = couldBeBaseType;
+exports.getTypeAnnotation = getTypeAnnotation;
+exports.isBaseType = isBaseType;
+exports.isGenericType = isGenericType;
+var inferers = require("./inferers.js");
+var _t = require("@babel/types");
+const {
+  anyTypeAnnotation,
+  isAnyTypeAnnotation,
+  isArrayTypeAnnotation,
+  isBooleanTypeAnnotation,
+  isEmptyTypeAnnotation,
+  isFlowBaseAnnotation,
+  isGenericTypeAnnotation,
+  isIdentifier,
+  isMixedTypeAnnotation,
+  isNumberTypeAnnotation,
+  isStringTypeAnnotation,
+  isTSArrayType,
+  isTSTypeAnnotation,
+  isTSTypeReference,
+  isTupleTypeAnnotation,
+  isTypeAnnotation,
+  isUnionTypeAnnotation,
+  isVoidTypeAnnotation,
+  stringTypeAnnotation,
+  voidTypeAnnotation
+} = _t;
+function getTypeAnnotation() {
+  let type = this.getData("typeAnnotation");
+  if (type != null) {
+    return type;
+  }
+  type = _getTypeAnnotation.call(this) || anyTypeAnnotation();
+  if (isTypeAnnotation(type) || isTSTypeAnnotation(type)) {
+    type = type.typeAnnotation;
+  }
+  this.setData("typeAnnotation", type);
+  return type;
+}
+const typeAnnotationInferringNodes = new WeakSet();
+function _getTypeAnnotation() {
+  const node = this.node;
+  if (!node) {
+    if (this.key === "init" && this.parentPath.isVariableDeclarator()) {
+      const declar = this.parentPath.parentPath;
+      const declarParent = declar.parentPath;
+      if (declar.key === "left" && declarParent.isForInStatement()) {
+        return stringTypeAnnotation();
+      }
+      if (declar.key === "left" && declarParent.isForOfStatement()) {
+        return anyTypeAnnotation();
+      }
+      return voidTypeAnnotation();
+    } else {
+      return;
+    }
+  }
+  if (node.typeAnnotation) {
+    return node.typeAnnotation;
+  }
+  if (typeAnnotationInferringNodes.has(node)) {
+    return;
+  }
+  typeAnnotationInferringNodes.add(node);
+  try {
+    var _inferer;
+    let inferer = inferers[node.type];
+    if (inferer) {
+      return inferer.call(this, node);
+    }
+    inferer = inferers[this.parentPath.type];
+    if ((_inferer = inferer) != null && _inferer.validParent) {
+      return this.parentPath.getTypeAnnotation();
+    }
+  } finally {
+    typeAnnotationInferringNodes.delete(node);
+  }
+}
+function isBaseType(baseName, soft) {
+  return _isBaseType(baseName, this.getTypeAnnotation(), soft);
+}
+function _isBaseType(baseName, type, soft) {
+  if (baseName === "string") {
+    return isStringTypeAnnotation(type);
+  } else if (baseName === "number") {
+    return isNumberTypeAnnotation(type);
+  } else if (baseName === "boolean") {
+    return isBooleanTypeAnnotation(type);
+  } else if (baseName === "any") {
+    return isAnyTypeAnnotation(type);
+  } else if (baseName === "mixed") {
+    return isMixedTypeAnnotation(type);
+  } else if (baseName === "empty") {
+    return isEmptyTypeAnnotation(type);
+  } else if (baseName === "void") {
+    return isVoidTypeAnnotation(type);
+  } else {
+    if (soft) {
+      return false;
+    } else {
+      throw new Error(`Unknown base type ${baseName}`);
+    }
+  }
+}
+function couldBeBaseType(name) {
+  const type = this.getTypeAnnotation();
+  if (isAnyTypeAnnotation(type)) return true;
+  if (isUnionTypeAnnotation(type)) {
+    for (const type2 of type.types) {
+      if (isAnyTypeAnnotation(type2) || _isBaseType(name, type2, true)) {
+        return true;
+      }
+    }
+    return false;
+  } else {
+    return _isBaseType(name, type, true);
+  }
+}
+function baseTypeStrictlyMatches(rightArg) {
+  const left = this.getTypeAnnotation();
+  const right = rightArg.getTypeAnnotation();
+  if (!isAnyTypeAnnotation(left) && isFlowBaseAnnotation(left)) {
+    return right.type === left.type;
+  }
+  return false;
+}
+function isGenericType(genericName) {
+  const type = this.getTypeAnnotation();
+  if (genericName === "Array") {
+    if (isTSArrayType(type) || isArrayTypeAnnotation(type) || isTupleTypeAnnotation(type)) {
+      return true;
+    }
+  }
+  return isGenericTypeAnnotation(type) && isIdentifier(type.id, {
+    name: genericName
+  }) || isTSTypeReference(type) && isIdentifier(type.typeName, {
+    name: genericName
+  });
+}
+
+//# sourceMappingURL=index.js.map

node_modules/@babel/traverse/lib/path/inference/inferer-reference.js

@@ -0,0 +1,151 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+var _t = require("@babel/types");
+var _util = require("./util.js");
+const {
+  BOOLEAN_NUMBER_BINARY_OPERATORS,
+  createTypeAnnotationBasedOnTypeof,
+  numberTypeAnnotation,
+  voidTypeAnnotation
+} = _t;
+function _default(node) {
+  if (!this.isReferenced()) return;
+  const binding = this.scope.getBinding(node.name);
+  if (binding) {
+    if (binding.identifier.typeAnnotation) {
+      return binding.identifier.typeAnnotation;
+    } else {
+      return getTypeAnnotationBindingConstantViolations(binding, this, node.name);
+    }
+  }
+  if (node.name === "undefined") {
+    return voidTypeAnnotation();
+  } else if (node.name === "NaN" || node.name === "Infinity") {
+    return numberTypeAnnotation();
+  } else if (node.name === "arguments") {}
+}
+function getTypeAnnotationBindingConstantViolations(binding, path, name) {
+  const types = [];
+  const functionConstantViolations = [];
+  let constantViolations = getConstantViolationsBefore(binding, path, functionConstantViolations);
+  const testType = getConditionalAnnotation(binding, path, name);
+  if (testType) {
+    const testConstantViolations = getConstantViolationsBefore(binding, testType.ifStatement);
+    constantViolations = constantViolations.filter(path => !testConstantViolations.includes(path));
+    types.push(testType.typeAnnotation);
+  }
+  if (constantViolations.length) {
+    constantViolations.push(...functionConstantViolations);
+    for (const violation of constantViolations) {
+      types.push(violation.getTypeAnnotation());
+    }
+  }
+  if (!types.length) {
+    return;
+  }
+  return (0, _util.createUnionType)(types);
+}
+function getConstantViolationsBefore(binding, path, functions) {
+  const violations = binding.constantViolations.slice();
+  violations.unshift(binding.path);
+  return violations.filter(violation => {
+    violation = violation.resolve();
+    const status = violation._guessExecutionStatusRelativeTo(path);
+    if (functions && status === "unknown") functions.push(violation);
+    return status === "before";
+  });
+}
+function inferAnnotationFromBinaryExpression(name, path) {
+  const operator = path.node.operator;
+  const right = path.get("right").resolve();
+  const left = path.get("left").resolve();
+  let target;
+  if (left.isIdentifier({
+    name
+  })) {
+    target = right;
+  } else if (right.isIdentifier({
+    name
+  })) {
+    target = left;
+  }
+  if (target) {
+    if (operator === "===") {
+      return target.getTypeAnnotation();
+    }
+    if (BOOLEAN_NUMBER_BINARY_OPERATORS.includes(operator)) {
+      return numberTypeAnnotation();
+    }
+    return;
+  }
+  if (operator !== "===" && operator !== "==") return;
+  let typeofPath;
+  let typePath;
+  if (left.isUnaryExpression({
+    operator: "typeof"
+  })) {
+    typeofPath = left;
+    typePath = right;
+  } else if (right.isUnaryExpression({
+    operator: "typeof"
+  })) {
+    typeofPath = right;
+    typePath = left;
+  }
+  if (!typeofPath) return;
+  if (!typeofPath.get("argument").isIdentifier({
+    name
+  })) return;
+  typePath = typePath.resolve();
+  if (!typePath.isLiteral()) return;
+  const typeValue = typePath.node.value;
+  if (typeof typeValue !== "string") return;
+  return createTypeAnnotationBasedOnTypeof(typeValue);
+}
+function getParentConditionalPath(binding, path, name) {
+  let parentPath;
+  while (parentPath = path.parentPath) {
+    if (parentPath.isIfStatement() || parentPath.isConditionalExpression()) {
+      if (path.key === "test") {
+        return;
+      }
+      return parentPath;
+    }
+    if (parentPath.isFunction()) {
+      if (parentPath.parentPath.scope.getBinding(name) !== binding) return;
+    }
+    path = parentPath;
+  }
+}
+function getConditionalAnnotation(binding, path, name) {
+  const ifStatement = getParentConditionalPath(binding, path, name);
+  if (!ifStatement) return;
+  const test = ifStatement.get("test");
+  const paths = [test];
+  const types = [];
+  for (let i = 0; i < paths.length; i++) {
+    const path = paths[i];
+    if (path.isLogicalExpression()) {
+      if (path.node.operator === "&&") {
+        paths.push(path.get("left"));
+        paths.push(path.get("right"));
+      }
+    } else if (path.isBinaryExpression()) {
+      const type = inferAnnotationFromBinaryExpression(name, path);
+      if (type) types.push(type);
+    }
+  }
+  if (types.length) {
+    return {
+      typeAnnotation: (0, _util.createUnionType)(types),
+      ifStatement
+    };
+  }
+  return getConditionalAnnotation(binding, ifStatement, name);
+}
+
+//# sourceMappingURL=inferer-reference.js.map

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.includes(operator)) {
+    return numberTypeAnnotation();
+  } else if (STRING_UNARY_OPERATORS.includes(operator)) {
+    return stringTypeAnnotation();
+  } else if (BOOLEAN_UNARY_OPERATORS.includes(operator)) {
+    return booleanTypeAnnotation();
+  }
+}
+function BinaryExpression(node) {
+  const operator = node.operator;
+  if (NUMBER_BINARY_OPERATORS.includes(operator)) {
+    return numberTypeAnnotation();
+  } else if (BOOLEAN_BINARY_OPERATORS.includes(operator)) {
+    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

node_modules/@babel/traverse/lib/path/inference/util.js

@@ -0,0 +1,30 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.createUnionType = createUnionType;
+var _t = require("@babel/types");
+const {
+  createFlowUnionType,
+  createTSUnionType,
+  createUnionTypeAnnotation,
+  isFlowType,
+  isTSType
+} = _t;
+function createUnionType(types) {
+  {
+    if (types.every(v => isFlowType(v))) {
+      if (createFlowUnionType) {
+        return createFlowUnionType(types);
+      }
+      return createUnionTypeAnnotation(types);
+    } else if (types.every(v => isTSType(v))) {
+      if (createTSUnionType) {
+        return createTSUnionType(types);
+      }
+    }
+  }
+}
+
+//# sourceMappingURL=util.js.map

node_modules/@babel/traverse/lib/path/inference/util.js.map

@@ -0,0 +1 @@
+{"version":3,"names":["_t","require","createFlowUnionType","createTSUnionType","createUnionTypeAnnotation","isFlowType","isTSType","createUnionType","types","every","v"],"sources":["../../../src/path/inference/util.ts"],"sourcesContent":["import {\n  createFlowUnionType,\n  createTSUnionType,\n  createUnionTypeAnnotation,\n  isFlowType,\n  isTSType,\n} from \"@babel/types\";\nimport type * as t from \"@babel/types\";\n\nexport function createUnionType(\n  types: (t.FlowType | t.TSType)[],\n): t.FlowType | t.TSType | undefined {\n  if (process.env.BABEL_8_BREAKING) {\n    if (types.every(v => isFlowType(v))) {\n      return createFlowUnionType(types);\n    }\n    if (types.every(v => isTSType(v))) {\n      return createTSUnionType(types);\n    }\n  } else {\n    if (types.every(v => isFlowType(v))) {\n      if (createFlowUnionType) {\n        return createFlowUnionType(types);\n      }\n\n      return createUnionTypeAnnotation(types);\n    } else if (types.every(v => isTSType(v))) {\n      if (createTSUnionType) {\n        return createTSUnionType(types);\n      }\n    }\n  }\n}\n"],"mappings":";;;;;;AAAA,IAAAA,EAAA,GAAAC,OAAA;AAMsB;EALpBC,mBAAmB;EACnBC,iBAAiB;EACjBC,yBAAyB;EACzBC,UAAU;EACVC;AAAQ,IAAAN,EAAA;AAIH,SAASO,eAAeA,CAC7BC,KAAgC,EACG;EAQ5B;IACL,IAAIA,KAAK,CAACC,KAAK,CAACC,CAAC,IAAIL,UAAU,CAACK,CAAC,CAAC,CAAC,EAAE;MACnC,IAAIR,mBAAmB,EAAE;QACvB,OAAOA,mBAAmB,CAACM,KAAK,CAAC;MACnC;MAEA,OAAOJ,yBAAyB,CAACI,KAAK,CAAC;IACzC,CAAC,MAAM,IAAIA,KAAK,CAACC,KAAK,CAACC,CAAC,IAAIJ,QAAQ,CAACI,CAAC,CAAC,CAAC,EAAE;MACxC,IAAIP,iBAAiB,EAAE;QACrB,OAAOA,iBAAiB,CAACK,KAAK,CAAC;MACjC;IACF;EACF;AACF","ignoreList":[]}