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rOACCT/node_modules/@babel/traverse/lib/path/inference/inferers.js
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.VariableDeclarator = VariableDeclarator;
exports.TypeCastExpression = TypeCastExpression;
exports.NewExpression = NewExpression;
exports.TemplateLiteral = TemplateLiteral;
exports.UnaryExpression = UnaryExpression;
exports.BinaryExpression = BinaryExpression;
exports.LogicalExpression = LogicalExpression;
exports.ConditionalExpression = ConditionalExpression;
exports.SequenceExpression = SequenceExpression;
exports.ParenthesizedExpression = ParenthesizedExpression;
exports.AssignmentExpression = AssignmentExpression;
exports.UpdateExpression = UpdateExpression;
exports.StringLiteral = StringLiteral;
exports.NumericLiteral = NumericLiteral;
exports.BooleanLiteral = BooleanLiteral;
exports.NullLiteral = NullLiteral;
exports.RegExpLiteral = RegExpLiteral;
exports.ObjectExpression = ObjectExpression;
exports.ArrayExpression = ArrayExpression;
exports.RestElement = RestElement;
exports.ClassDeclaration = exports.ClassExpression = exports.FunctionDeclaration = exports.ArrowFunctionExpression = exports.FunctionExpression = Func;
exports.CallExpression = CallExpression;
exports.TaggedTemplateExpression = TaggedTemplateExpression;
Object.defineProperty(exports, "Identifier", {
enumerable: true,
get: function () {
return _infererReference.default;
}
});
var t = _interopRequireWildcard(require("@babel/types"));
var _infererReference = _interopRequireDefault(require("./inferer-reference"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; 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[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function VariableDeclarator() {
var _type;
const id = this.get("id");
if (!id.isIdentifier()) return;
const init = this.get("init");
let type = init.getTypeAnnotation();
if (((_type = type) == null ? void 0 : _type.type) === "AnyTypeAnnotation") {
if (init.isCallExpression() && init.get("callee").isIdentifier({
name: "Array"
}) && !init.scope.hasBinding("Array", true)) {
type = ArrayExpression();
}
}
return type;
}
function TypeCastExpression(node) {
return node.typeAnnotation;
}
TypeCastExpression.validParent = true;
function NewExpression(node) {
if (this.get("callee").isIdentifier()) {
return t.genericTypeAnnotation(node.callee);
}
}
function TemplateLiteral() {
return t.stringTypeAnnotation();
}
function UnaryExpression(node) {
const operator = node.operator;
if (operator === "void") {
return t.voidTypeAnnotation();
} else if (t.NUMBER_UNARY_OPERATORS.indexOf(operator) >= 0) {
return t.numberTypeAnnotation();
} else if (t.STRING_UNARY_OPERATORS.indexOf(operator) >= 0) {
return t.stringTypeAnnotation();
} else if (t.BOOLEAN_UNARY_OPERATORS.indexOf(operator) >= 0) {
return t.booleanTypeAnnotation();
}
}
function BinaryExpression(node) {
const operator = node.operator;
if (t.NUMBER_BINARY_OPERATORS.indexOf(operator) >= 0) {
return t.numberTypeAnnotation();
} else if (t.BOOLEAN_BINARY_OPERATORS.indexOf(operator) >= 0) {
return t.booleanTypeAnnotation();
} else if (operator === "+") {
const right = this.get("right");
const left = this.get("left");
if (left.isBaseType("number") && right.isBaseType("number")) {
return t.numberTypeAnnotation();
} else if (left.isBaseType("string") || right.isBaseType("string")) {
return t.stringTypeAnnotation();
}
return t.unionTypeAnnotation([t.stringTypeAnnotation(), t.numberTypeAnnotation()]);
}
}
function LogicalExpression() {
const argumentTypes = [this.get("left").getTypeAnnotation(), this.get("right").getTypeAnnotation()];
if (t.isTSTypeAnnotation(argumentTypes[0]) && t.createTSUnionType) {
return t.createTSUnionType(argumentTypes);
}
if (t.createFlowUnionType) {
return t.createFlowUnionType(argumentTypes);
}
return t.createUnionTypeAnnotation(argumentTypes);
}
function ConditionalExpression() {
const argumentTypes = [this.get("consequent").getTypeAnnotation(), this.get("alternate").getTypeAnnotation()];
if (t.isTSTypeAnnotation(argumentTypes[0]) && t.createTSUnionType) {
return t.createTSUnionType(argumentTypes);
}
if (t.createFlowUnionType) {
return t.createFlowUnionType(argumentTypes);
}
return t.createUnionTypeAnnotation(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 t.numberTypeAnnotation();
}
}
function StringLiteral() {
return t.stringTypeAnnotation();
}
function NumericLiteral() {
return t.numberTypeAnnotation();
}
function BooleanLiteral() {
return t.booleanTypeAnnotation();
}
function NullLiteral() {
return t.nullLiteralTypeAnnotation();
}
function RegExpLiteral() {
return t.genericTypeAnnotation(t.identifier("RegExp"));
}
function ObjectExpression() {
return t.genericTypeAnnotation(t.identifier("Object"));
}
function ArrayExpression() {
return t.genericTypeAnnotation(t.identifier("Array"));
}
function RestElement() {
return ArrayExpression();
}
RestElement.validParent = true;
function Func() {
return t.genericTypeAnnotation(t.identifier("Function"));
}
const isArrayFrom = t.buildMatchMemberExpression("Array.from");
const isObjectKeys = t.buildMatchMemberExpression("Object.keys");
const isObjectValues = t.buildMatchMemberExpression("Object.values");
const isObjectEntries = t.buildMatchMemberExpression("Object.entries");
function CallExpression() {
const {
callee
} = this.node;
if (isObjectKeys(callee)) {
return t.arrayTypeAnnotation(t.stringTypeAnnotation());
} else if (isArrayFrom(callee) || isObjectValues(callee)) {
return t.arrayTypeAnnotation(t.anyTypeAnnotation());
} else if (isObjectEntries(callee)) {
return t.arrayTypeAnnotation(t.tupleTypeAnnotation([t.stringTypeAnnotation(), t.anyTypeAnnotation()]));
}
return resolveCall(this.get("callee"));
}
function TaggedTemplateExpression() {
return resolveCall(this.get("tag"));
}
function resolveCall(callee) {
callee = callee.resolve();
if (callee.isFunction()) {
if (callee.is("async")) {
if (callee.is("generator")) {
return t.genericTypeAnnotation(t.identifier("AsyncIterator"));
} else {
return t.genericTypeAnnotation(t.identifier("Promise"));
}
} else {
if (callee.node.returnType) {
return callee.node.returnType;
} else {}
}
}
}
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