“use strict”;

Object.defineProperty(exports, “__esModule”, {

value: true

}); exports.getTypeAnnotation = getTypeAnnotation; exports._getTypeAnnotation = _getTypeAnnotation; exports.isBaseType = isBaseType; exports.couldBeBaseType = couldBeBaseType; exports.baseTypeStrictlyMatches = baseTypeStrictlyMatches; exports.isGenericType = isGenericType;

var inferers = _interopRequireWildcard(require(“./inferers”));

var t = _interopRequireWildcard(require(“@babel/types”));

function _getRequireWildcardCache() { if (typeof WeakMap !== “function”) return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; if (obj != null) { var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj = obj; } } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function getTypeAnnotation() {

if (this.typeAnnotation) return this.typeAnnotation;
let type = this._getTypeAnnotation() || t.anyTypeAnnotation();
if (t.isTypeAnnotation(type)) type = type.typeAnnotation;
return this.typeAnnotation = type;

}

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 t.stringTypeAnnotation();
    }

    if (declar.key === "left" && declarParent.isForOfStatement()) {
      return t.anyTypeAnnotation();
    }

    return t.voidTypeAnnotation();
  } else {
    return;
  }
}

if (node.typeAnnotation) {
  return node.typeAnnotation;
}

let 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 === "empty") {
  return t.isEmptyTypeAnnotation(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) {

const type = this.getTypeAnnotation();
if (t.isAnyTypeAnnotation(type)) return true;

if (t.isUnionTypeAnnotation(type)) {
  for (const type2 of type.types) {
    if (t.isAnyTypeAnnotation(type2) || _isBaseType(name, type2, true)) {
      return true;
    }
  }

  return false;
} else {
  return _isBaseType(name, type, true);
}

}

function baseTypeStrictlyMatches(right) {

const left = this.getTypeAnnotation();
right = right.getTypeAnnotation();

if (!t.isAnyTypeAnnotation(left) && t.isFlowBaseAnnotation(left)) {
  return right.type === left.type;
}

}

function isGenericType(genericName) {

const type = this.getTypeAnnotation();
return t.isGenericTypeAnnotation(type) && t.isIdentifier(type.id, {
  name: genericName
});

}