2025-04-17 07:44:37 -04:00

2283 lines
96 KiB
JavaScript

'use strict';
var ts9 = require('typescript');
function _interopDefault (e) { return e && e.__esModule ? e : { default: e }; }
var ts9__default = /*#__PURE__*/_interopDefault(ts9);
// src/comments.ts
function forEachToken(node, callback, sourceFile = node.getSourceFile()) {
const queue = [];
while (true) {
if (ts9__default.default.isTokenKind(node.kind)) {
callback(node);
} else {
const children = node.getChildren(sourceFile);
if (children.length === 1) {
node = children[0];
continue;
}
for (let i = children.length - 1; i >= 0; --i) {
queue.push(children[i]);
}
}
if (queue.length === 0) {
break;
}
node = queue.pop();
}
}
// src/comments.ts
function forEachComment(node, callback, sourceFile = node.getSourceFile()) {
const fullText = sourceFile.text;
const notJsx = sourceFile.languageVariant !== ts9__default.default.LanguageVariant.JSX;
return forEachToken(
node,
(token) => {
if (token.pos === token.end) {
return;
}
if (token.kind !== ts9__default.default.SyntaxKind.JsxText) {
ts9__default.default.forEachLeadingCommentRange(
fullText,
// skip shebang at position 0
token.pos === 0 ? (ts9__default.default.getShebang(fullText) ?? "").length : token.pos,
commentCallback
);
}
if (notJsx || canHaveTrailingTrivia(token)) {
return ts9__default.default.forEachTrailingCommentRange(
fullText,
token.end,
commentCallback
);
}
},
sourceFile
);
function commentCallback(pos, end, kind) {
callback(fullText, { end, kind, pos });
}
}
function canHaveTrailingTrivia(token) {
switch (token.kind) {
case ts9__default.default.SyntaxKind.CloseBraceToken:
return token.parent.kind !== ts9__default.default.SyntaxKind.JsxExpression || !isJsxElementOrFragment(token.parent.parent);
case ts9__default.default.SyntaxKind.GreaterThanToken:
switch (token.parent.kind) {
case ts9__default.default.SyntaxKind.JsxClosingElement:
case ts9__default.default.SyntaxKind.JsxClosingFragment:
return !isJsxElementOrFragment(token.parent.parent.parent);
case ts9__default.default.SyntaxKind.JsxOpeningElement:
return token.end !== token.parent.end;
case ts9__default.default.SyntaxKind.JsxOpeningFragment:
return false;
// would be inside the fragment
case ts9__default.default.SyntaxKind.JsxSelfClosingElement:
return token.end !== token.parent.end || // if end is not equal, this is part of the type arguments list
!isJsxElementOrFragment(token.parent.parent);
}
}
return true;
}
function isJsxElementOrFragment(node) {
return node.kind === ts9__default.default.SyntaxKind.JsxElement || node.kind === ts9__default.default.SyntaxKind.JsxFragment;
}
function isCompilerOptionEnabled(options, option) {
switch (option) {
case "allowJs":
return options.allowJs === undefined ? isCompilerOptionEnabled(options, "checkJs") : options.allowJs;
case "allowSyntheticDefaultImports":
return options.allowSyntheticDefaultImports !== undefined ? options.allowSyntheticDefaultImports : isCompilerOptionEnabled(options, "esModuleInterop") || options.module === ts9__default.default.ModuleKind.System;
case "alwaysStrict":
case "noImplicitAny":
case "noImplicitThis":
case "strictBindCallApply":
case "strictFunctionTypes":
case "strictNullChecks":
case "strictPropertyInitialization":
return isStrictCompilerOptionEnabled(
options,
option
);
case "declaration":
return options.declaration || isCompilerOptionEnabled(options, "composite");
case "declarationMap":
case "emitDeclarationOnly":
case "stripInternal":
return options[option] === true && isCompilerOptionEnabled(options, "declaration");
case "incremental":
return options.incremental === undefined ? isCompilerOptionEnabled(options, "composite") : options.incremental;
case "noUncheckedIndexedAccess":
return options.noUncheckedIndexedAccess === true && isCompilerOptionEnabled(options, "strictNullChecks");
case "skipDefaultLibCheck":
return options.skipDefaultLibCheck || isCompilerOptionEnabled(options, "skipLibCheck");
case "suppressImplicitAnyIndexErrors":
return (
// eslint-disable-next-line @typescript-eslint/no-deprecated
options.suppressImplicitAnyIndexErrors === true && isCompilerOptionEnabled(options, "noImplicitAny")
);
}
return options[option] === true;
}
function isStrictCompilerOptionEnabled(options, option) {
return (options.strict ? options[option] !== false : options[option] === true) && (option !== "strictPropertyInitialization" || isStrictCompilerOptionEnabled(options, "strictNullChecks"));
}
function isModifierFlagSet(node, flag) {
return isFlagSet(ts9__default.default.getCombinedModifierFlags(node), flag);
}
function isFlagSet(allFlags, flag) {
return (allFlags & flag) !== 0;
}
function isFlagSetOnObject(obj, flag) {
return isFlagSet(obj.flags, flag);
}
var isNodeFlagSet = isFlagSetOnObject;
function isObjectFlagSet(objectType, flag) {
return isFlagSet(objectType.objectFlags, flag);
}
var isSymbolFlagSet = isFlagSetOnObject;
function isTransientSymbolLinksFlagSet(links, flag) {
return isFlagSet(links.checkFlags, flag);
}
var isTypeFlagSet = isFlagSetOnObject;
// src/modifiers.ts
function includesModifier(modifiers, ...kinds) {
if (modifiers === undefined) {
return false;
}
for (const modifier of modifiers) {
if (kinds.includes(modifier.kind)) {
return true;
}
}
return false;
}
function isAssignmentKind(kind) {
return kind >= ts9__default.default.SyntaxKind.FirstAssignment && kind <= ts9__default.default.SyntaxKind.LastAssignment;
}
function isNumericPropertyName(name) {
return String(+name) === name;
}
function isValidPropertyAccess(text, languageVersion = ts9__default.default.ScriptTarget.Latest) {
if (text.length === 0) {
return false;
}
let ch = text.codePointAt(0);
if (!ts9__default.default.isIdentifierStart(ch, languageVersion)) {
return false;
}
for (let i = charSize(ch); i < text.length; i += charSize(ch)) {
ch = text.codePointAt(i);
if (!ts9__default.default.isIdentifierPart(ch, languageVersion)) {
return false;
}
}
return true;
}
function charSize(ch) {
return ch >= 65536 ? 2 : 1;
}
// src/nodes/access.ts
var AccessKind = /* @__PURE__ */ ((AccessKind2) => {
AccessKind2[AccessKind2["None"] = 0] = "None";
AccessKind2[AccessKind2["Read"] = 1] = "Read";
AccessKind2[AccessKind2["Write"] = 2] = "Write";
AccessKind2[AccessKind2["Delete"] = 4] = "Delete";
AccessKind2[AccessKind2["ReadWrite"] = 3] = "ReadWrite";
return AccessKind2;
})(AccessKind || {});
function getAccessKind(node) {
const parent = node.parent;
switch (parent.kind) {
case ts9__default.default.SyntaxKind.ArrayLiteralExpression:
case ts9__default.default.SyntaxKind.SpreadAssignment:
case ts9__default.default.SyntaxKind.SpreadElement:
return isInDestructuringAssignment(
parent
) ? 2 /* Write */ : 1 /* Read */;
case ts9__default.default.SyntaxKind.ArrowFunction:
return parent.body === node ? 1 /* Read */ : 2 /* Write */;
case ts9__default.default.SyntaxKind.AsExpression:
case ts9__default.default.SyntaxKind.NonNullExpression:
case ts9__default.default.SyntaxKind.ParenthesizedExpression:
case ts9__default.default.SyntaxKind.TypeAssertionExpression:
return getAccessKind(parent);
case ts9__default.default.SyntaxKind.AwaitExpression:
case ts9__default.default.SyntaxKind.CallExpression:
case ts9__default.default.SyntaxKind.CaseClause:
case ts9__default.default.SyntaxKind.ComputedPropertyName:
case ts9__default.default.SyntaxKind.ConditionalExpression:
case ts9__default.default.SyntaxKind.Decorator:
case ts9__default.default.SyntaxKind.DoStatement:
case ts9__default.default.SyntaxKind.ElementAccessExpression:
case ts9__default.default.SyntaxKind.ExpressionStatement:
case ts9__default.default.SyntaxKind.ForStatement:
case ts9__default.default.SyntaxKind.IfStatement:
case ts9__default.default.SyntaxKind.JsxElement:
case ts9__default.default.SyntaxKind.JsxExpression:
case ts9__default.default.SyntaxKind.JsxOpeningElement:
case ts9__default.default.SyntaxKind.JsxSelfClosingElement:
case ts9__default.default.SyntaxKind.JsxSpreadAttribute:
case ts9__default.default.SyntaxKind.NewExpression:
case ts9__default.default.SyntaxKind.ReturnStatement:
case ts9__default.default.SyntaxKind.SwitchStatement:
case ts9__default.default.SyntaxKind.TaggedTemplateExpression:
case ts9__default.default.SyntaxKind.TemplateSpan:
case ts9__default.default.SyntaxKind.ThrowStatement:
case ts9__default.default.SyntaxKind.TypeOfExpression:
case ts9__default.default.SyntaxKind.VoidExpression:
case ts9__default.default.SyntaxKind.WhileStatement:
case ts9__default.default.SyntaxKind.WithStatement:
case ts9__default.default.SyntaxKind.YieldExpression:
return 1 /* Read */;
case ts9__default.default.SyntaxKind.BinaryExpression:
return parent.right === node ? 1 /* Read */ : !isAssignmentKind(parent.operatorToken.kind) ? 1 /* Read */ : parent.operatorToken.kind === ts9__default.default.SyntaxKind.EqualsToken ? 2 /* Write */ : 3 /* ReadWrite */;
case ts9__default.default.SyntaxKind.BindingElement:
case ts9__default.default.SyntaxKind.EnumMember:
case ts9__default.default.SyntaxKind.JsxAttribute:
case ts9__default.default.SyntaxKind.Parameter:
case ts9__default.default.SyntaxKind.PropertyDeclaration:
case ts9__default.default.SyntaxKind.VariableDeclaration:
return parent.initializer === node ? 1 /* Read */ : 0 /* None */;
case ts9__default.default.SyntaxKind.DeleteExpression:
return 4 /* Delete */;
case ts9__default.default.SyntaxKind.ExportAssignment:
return parent.isExportEquals ? 1 /* Read */ : 0 /* None */;
case ts9__default.default.SyntaxKind.ExpressionWithTypeArguments:
return parent.parent.token === ts9__default.default.SyntaxKind.ExtendsKeyword && parent.parent.parent.kind !== ts9__default.default.SyntaxKind.InterfaceDeclaration ? 1 /* Read */ : 0 /* None */;
case ts9__default.default.SyntaxKind.ForInStatement:
case ts9__default.default.SyntaxKind.ForOfStatement:
return parent.initializer === node ? 2 /* Write */ : 1 /* Read */;
case ts9__default.default.SyntaxKind.PostfixUnaryExpression:
return 3 /* ReadWrite */;
case ts9__default.default.SyntaxKind.PrefixUnaryExpression:
return parent.operator === ts9__default.default.SyntaxKind.PlusPlusToken || parent.operator === ts9__default.default.SyntaxKind.MinusMinusToken ? 3 /* ReadWrite */ : 1 /* Read */;
case ts9__default.default.SyntaxKind.PropertyAccessExpression:
return parent.expression === node ? 1 /* Read */ : 0 /* None */;
case ts9__default.default.SyntaxKind.PropertyAssignment:
return parent.name === node ? 0 /* None */ : isInDestructuringAssignment(parent) ? 2 /* Write */ : 1 /* Read */;
case ts9__default.default.SyntaxKind.ShorthandPropertyAssignment:
return parent.objectAssignmentInitializer === node ? 1 /* Read */ : isInDestructuringAssignment(parent) ? 2 /* Write */ : 1 /* Read */;
}
return 0 /* None */;
}
function isInDestructuringAssignment(node) {
switch (node.kind) {
case ts9__default.default.SyntaxKind.ShorthandPropertyAssignment:
if (node.objectAssignmentInitializer !== undefined) {
return true;
}
// falls through
case ts9__default.default.SyntaxKind.PropertyAssignment:
case ts9__default.default.SyntaxKind.SpreadAssignment:
node = node.parent;
break;
case ts9__default.default.SyntaxKind.SpreadElement:
if (node.parent.kind !== ts9__default.default.SyntaxKind.ArrayLiteralExpression) {
return false;
}
node = node.parent;
}
while (true) {
switch (node.parent.kind) {
case ts9__default.default.SyntaxKind.ArrayLiteralExpression:
case ts9__default.default.SyntaxKind.ObjectLiteralExpression:
node = node.parent;
break;
case ts9__default.default.SyntaxKind.BinaryExpression:
return node.parent.left === node && node.parent.operatorToken.kind === ts9__default.default.SyntaxKind.EqualsToken;
case ts9__default.default.SyntaxKind.ForOfStatement:
return node.parent.initializer === node;
case ts9__default.default.SyntaxKind.PropertyAssignment:
case ts9__default.default.SyntaxKind.SpreadAssignment:
node = node.parent.parent;
break;
case ts9__default.default.SyntaxKind.SpreadElement:
if (node.parent.parent.kind !== ts9__default.default.SyntaxKind.ArrayLiteralExpression) {
return false;
}
node = node.parent.parent;
break;
default:
return false;
}
}
}
function isAbstractKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.AbstractKeyword;
}
function isAccessorKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.AccessorKeyword;
}
function isAnyKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.AnyKeyword;
}
function isAssertKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.AssertKeyword;
}
function isAssertsKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.AssertsKeyword;
}
function isAsyncKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.AsyncKeyword;
}
function isAwaitKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.AwaitKeyword;
}
function isBigIntKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.BigIntKeyword;
}
function isBooleanKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.BooleanKeyword;
}
function isColonToken(node) {
return node.kind === ts9__default.default.SyntaxKind.ColonToken;
}
function isConstKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.ConstKeyword;
}
function isDeclareKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.DeclareKeyword;
}
function isDefaultKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.DefaultKeyword;
}
function isDotToken(node) {
return node.kind === ts9__default.default.SyntaxKind.DotToken;
}
function isEndOfFileToken(node) {
return node.kind === ts9__default.default.SyntaxKind.EndOfFileToken;
}
function isEqualsGreaterThanToken(node) {
return node.kind === ts9__default.default.SyntaxKind.EqualsGreaterThanToken;
}
function isEqualsToken(node) {
return node.kind === ts9__default.default.SyntaxKind.EqualsToken;
}
function isExclamationToken(node) {
return node.kind === ts9__default.default.SyntaxKind.ExclamationToken;
}
function isExportKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.ExportKeyword;
}
function isFalseKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.FalseKeyword;
}
function isFalseLiteral(node) {
return node.kind === ts9__default.default.SyntaxKind.FalseKeyword;
}
function isImportExpression(node) {
return node.kind === ts9__default.default.SyntaxKind.ImportKeyword;
}
function isImportKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.ImportKeyword;
}
function isInKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.InKeyword;
}
function isJSDocText(node) {
return node.kind === ts9__default.default.SyntaxKind.JSDocText;
}
function isJsonMinusNumericLiteral(node) {
return node.kind === ts9__default.default.SyntaxKind.PrefixUnaryExpression;
}
function isNeverKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.NeverKeyword;
}
function isNullKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.NullKeyword;
}
function isNullLiteral(node) {
return node.kind === ts9__default.default.SyntaxKind.NullKeyword;
}
function isNumberKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.NumberKeyword;
}
function isObjectKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.ObjectKeyword;
}
function isOutKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.OutKeyword;
}
function isOverrideKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.OverrideKeyword;
}
function isPrivateKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.PrivateKeyword;
}
function isProtectedKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.ProtectedKeyword;
}
function isPublicKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.PublicKeyword;
}
function isQuestionDotToken(node) {
return node.kind === ts9__default.default.SyntaxKind.QuestionDotToken;
}
function isQuestionToken(node) {
return node.kind === ts9__default.default.SyntaxKind.QuestionToken;
}
function isReadonlyKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.ReadonlyKeyword;
}
function isStaticKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.StaticKeyword;
}
function isStringKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.StringKeyword;
}
function isSuperExpression(node) {
return node.kind === ts9__default.default.SyntaxKind.SuperKeyword;
}
function isSuperKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.SuperKeyword;
}
function isSymbolKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.SymbolKeyword;
}
function isSyntaxList(node) {
return node.kind === ts9__default.default.SyntaxKind.SyntaxList;
}
function isThisExpression(node) {
return node.kind === ts9__default.default.SyntaxKind.ThisKeyword;
}
function isThisKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.ThisKeyword;
}
function isTrueKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.TrueKeyword;
}
function isTrueLiteral(node) {
return node.kind === ts9__default.default.SyntaxKind.TrueKeyword;
}
function isUndefinedKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.UndefinedKeyword;
}
function isUnknownKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.UnknownKeyword;
}
function isVoidKeyword(node) {
return node.kind === ts9__default.default.SyntaxKind.VoidKeyword;
}
var [tsMajor, tsMinor] = ts9__default.default.versionMajorMinor.split(".").map((raw) => Number.parseInt(raw, 10));
function isTsVersionAtLeast(major, minor = 0) {
return tsMajor > major || tsMajor === major && tsMinor >= minor;
}
// src/nodes/typeGuards/union.ts
function hasDecorators(node) {
return ts9__default.default.isParameter(node) || ts9__default.default.isPropertyDeclaration(node) || ts9__default.default.isMethodDeclaration(node) || ts9__default.default.isGetAccessorDeclaration(node) || ts9__default.default.isSetAccessorDeclaration(node) || ts9__default.default.isClassExpression(node) || ts9__default.default.isClassDeclaration(node);
}
function hasExpressionInitializer(node) {
return ts9__default.default.isVariableDeclaration(node) || ts9__default.default.isParameter(node) || ts9__default.default.isBindingElement(node) || ts9__default.default.isPropertyDeclaration(node) || ts9__default.default.isPropertyAssignment(node) || ts9__default.default.isEnumMember(node);
}
function hasInitializer(node) {
return hasExpressionInitializer(node) || ts9__default.default.isForStatement(node) || ts9__default.default.isForInStatement(node) || ts9__default.default.isForOfStatement(node) || ts9__default.default.isJsxAttribute(node);
}
function hasJSDoc(node) {
if (
// eslint-disable-next-line @typescript-eslint/no-deprecated -- Keep compatibility with ts <5
isAccessorDeclaration(node) || ts9__default.default.isArrowFunction(node) || ts9__default.default.isBlock(node) || ts9__default.default.isBreakStatement(node) || ts9__default.default.isCallSignatureDeclaration(node) || ts9__default.default.isCaseClause(node) || // eslint-disable-next-line @typescript-eslint/no-deprecated -- Keep compatibility with ts <5
isClassLikeDeclaration(node) || ts9__default.default.isConstructorDeclaration(node) || ts9__default.default.isConstructorTypeNode(node) || ts9__default.default.isConstructSignatureDeclaration(node) || ts9__default.default.isContinueStatement(node) || ts9__default.default.isDebuggerStatement(node) || ts9__default.default.isDoStatement(node) || ts9__default.default.isEmptyStatement(node) || isEndOfFileToken(node) || ts9__default.default.isEnumDeclaration(node) || ts9__default.default.isEnumMember(node) || ts9__default.default.isExportAssignment(node) || ts9__default.default.isExportDeclaration(node) || ts9__default.default.isExportSpecifier(node) || ts9__default.default.isExpressionStatement(node) || ts9__default.default.isForInStatement(node) || ts9__default.default.isForOfStatement(node) || ts9__default.default.isForStatement(node) || ts9__default.default.isFunctionDeclaration(node) || ts9__default.default.isFunctionExpression(node) || ts9__default.default.isFunctionTypeNode(node) || ts9__default.default.isIfStatement(node) || ts9__default.default.isImportDeclaration(node) || ts9__default.default.isImportEqualsDeclaration(node) || ts9__default.default.isIndexSignatureDeclaration(node) || ts9__default.default.isInterfaceDeclaration(node) || ts9__default.default.isJSDocFunctionType(node) || ts9__default.default.isLabeledStatement(node) || ts9__default.default.isMethodDeclaration(node) || ts9__default.default.isMethodSignature(node) || ts9__default.default.isModuleDeclaration(node) || ts9__default.default.isNamedTupleMember(node) || ts9__default.default.isNamespaceExportDeclaration(node) || ts9__default.default.isParameter(node) || ts9__default.default.isParenthesizedExpression(node) || ts9__default.default.isPropertyAssignment(node) || ts9__default.default.isPropertyDeclaration(node) || ts9__default.default.isPropertySignature(node) || ts9__default.default.isReturnStatement(node) || ts9__default.default.isShorthandPropertyAssignment(node) || ts9__default.default.isSpreadAssignment(node) || ts9__default.default.isSwitchStatement(node) || ts9__default.default.isThrowStatement(node) || ts9__default.default.isTryStatement(node) || ts9__default.default.isTypeAliasDeclaration(node) || ts9__default.default.isVariableDeclaration(node) || ts9__default.default.isVariableStatement(node) || ts9__default.default.isWhileStatement(node) || ts9__default.default.isWithStatement(node)
) {
return true;
}
if (isTsVersionAtLeast(4, 4) && ts9__default.default.isClassStaticBlockDeclaration(node)) {
return true;
}
if (isTsVersionAtLeast(5, 0) && (ts9__default.default.isBinaryExpression(node) || ts9__default.default.isElementAccessExpression(node) || ts9__default.default.isIdentifier(node) || ts9__default.default.isJSDocSignature(node) || ts9__default.default.isObjectLiteralExpression(node) || ts9__default.default.isPropertyAccessExpression(node) || ts9__default.default.isTypeParameterDeclaration(node))) {
return true;
}
return false;
}
function hasModifiers(node) {
return ts9__default.default.isTypeParameterDeclaration(node) || ts9__default.default.isParameter(node) || ts9__default.default.isConstructorTypeNode(node) || ts9__default.default.isPropertySignature(node) || ts9__default.default.isPropertyDeclaration(node) || ts9__default.default.isMethodSignature(node) || ts9__default.default.isMethodDeclaration(node) || ts9__default.default.isConstructorDeclaration(node) || ts9__default.default.isGetAccessorDeclaration(node) || ts9__default.default.isSetAccessorDeclaration(node) || ts9__default.default.isIndexSignatureDeclaration(node) || ts9__default.default.isFunctionExpression(node) || ts9__default.default.isArrowFunction(node) || ts9__default.default.isClassExpression(node) || ts9__default.default.isVariableStatement(node) || ts9__default.default.isFunctionDeclaration(node) || ts9__default.default.isClassDeclaration(node) || ts9__default.default.isInterfaceDeclaration(node) || ts9__default.default.isTypeAliasDeclaration(node) || ts9__default.default.isEnumDeclaration(node) || ts9__default.default.isModuleDeclaration(node) || ts9__default.default.isImportEqualsDeclaration(node) || ts9__default.default.isImportDeclaration(node) || ts9__default.default.isExportAssignment(node) || ts9__default.default.isExportDeclaration(node);
}
function hasType(node) {
return isSignatureDeclaration(node) || ts9__default.default.isVariableDeclaration(node) || ts9__default.default.isParameter(node) || ts9__default.default.isPropertySignature(node) || ts9__default.default.isPropertyDeclaration(node) || ts9__default.default.isTypePredicateNode(node) || ts9__default.default.isParenthesizedTypeNode(node) || ts9__default.default.isTypeOperatorNode(node) || ts9__default.default.isMappedTypeNode(node) || ts9__default.default.isAssertionExpression(node) || ts9__default.default.isTypeAliasDeclaration(node) || ts9__default.default.isJSDocTypeExpression(node) || ts9__default.default.isJSDocNonNullableType(node) || ts9__default.default.isJSDocNullableType(node) || ts9__default.default.isJSDocOptionalType(node) || ts9__default.default.isJSDocVariadicType(node);
}
function hasTypeArguments(node) {
return ts9__default.default.isCallExpression(node) || ts9__default.default.isNewExpression(node) || ts9__default.default.isTaggedTemplateExpression(node) || ts9__default.default.isJsxOpeningElement(node) || ts9__default.default.isJsxSelfClosingElement(node);
}
function isAccessExpression(node) {
return ts9__default.default.isPropertyAccessExpression(node) || ts9__default.default.isElementAccessExpression(node);
}
function isAccessibilityModifier(node) {
return isPublicKeyword(node) || isPrivateKeyword(node) || isProtectedKeyword(node);
}
function isAccessorDeclaration(node) {
return ts9__default.default.isGetAccessorDeclaration(node) || ts9__default.default.isSetAccessorDeclaration(node);
}
function isArrayBindingElement(node) {
return ts9__default.default.isBindingElement(node) || ts9__default.default.isOmittedExpression(node);
}
function isArrayBindingOrAssignmentPattern(node) {
return ts9__default.default.isArrayBindingPattern(node) || ts9__default.default.isArrayLiteralExpression(node);
}
function isAssignmentPattern(node) {
return ts9__default.default.isObjectLiteralExpression(node) || ts9__default.default.isArrayLiteralExpression(node);
}
function isBindingOrAssignmentElementRestIndicator(node) {
if (ts9__default.default.isSpreadElement(node) || ts9__default.default.isSpreadAssignment(node)) {
return true;
}
if (isTsVersionAtLeast(4, 4)) {
return ts9__default.default.isDotDotDotToken(node);
}
return false;
}
function isBindingOrAssignmentElementTarget(node) {
return isBindingOrAssignmentPattern(node) || ts9__default.default.isIdentifier(node) || ts9__default.default.isPropertyAccessExpression(node) || ts9__default.default.isElementAccessExpression(node) || ts9__default.default.isOmittedExpression(node);
}
function isBindingOrAssignmentPattern(node) {
return isObjectBindingOrAssignmentPattern(node) || isArrayBindingOrAssignmentPattern(node);
}
function isBindingPattern(node) {
return ts9__default.default.isObjectBindingPattern(node) || ts9__default.default.isArrayBindingPattern(node);
}
function isBlockLike(node) {
return ts9__default.default.isSourceFile(node) || ts9__default.default.isBlock(node) || ts9__default.default.isModuleBlock(node) || ts9__default.default.isCaseOrDefaultClause(node);
}
function isBooleanLiteral(node) {
return isTrueLiteral(node) || isFalseLiteral(node);
}
function isClassLikeDeclaration(node) {
return ts9__default.default.isClassDeclaration(node) || ts9__default.default.isClassExpression(node);
}
function isClassMemberModifier(node) {
return isAccessibilityModifier(node) || isReadonlyKeyword(node) || isStaticKeyword(node) || isAccessorKeyword(node);
}
function isDeclarationName(node) {
return ts9__default.default.isIdentifier(node) || ts9__default.default.isPrivateIdentifier(node) || ts9__default.default.isStringLiteralLike(node) || ts9__default.default.isNumericLiteral(node) || ts9__default.default.isComputedPropertyName(node) || ts9__default.default.isElementAccessExpression(node) || isBindingPattern(node) || isEntityNameExpression(node);
}
function isDeclarationWithTypeParameterChildren(node) {
return isSignatureDeclaration(node) || // eslint-disable-next-line @typescript-eslint/no-deprecated -- Keep compatibility with ts <5
isClassLikeDeclaration(node) || ts9__default.default.isInterfaceDeclaration(node) || ts9__default.default.isTypeAliasDeclaration(node) || ts9__default.default.isJSDocTemplateTag(node);
}
function isDeclarationWithTypeParameters(node) {
return isDeclarationWithTypeParameterChildren(node) || ts9__default.default.isJSDocTypedefTag(node) || ts9__default.default.isJSDocCallbackTag(node) || ts9__default.default.isJSDocSignature(node);
}
function isDestructuringPattern(node) {
return isBindingPattern(node) || ts9__default.default.isObjectLiteralExpression(node) || ts9__default.default.isArrayLiteralExpression(node);
}
function isEntityNameExpression(node) {
return ts9__default.default.isIdentifier(node) || isPropertyAccessEntityNameExpression(node);
}
function isEntityNameOrEntityNameExpression(node) {
return ts9__default.default.isEntityName(node) || isEntityNameExpression(node);
}
function isForInOrOfStatement(node) {
return ts9__default.default.isForInStatement(node) || ts9__default.default.isForOfStatement(node);
}
function isFunctionLikeDeclaration(node) {
return ts9__default.default.isFunctionDeclaration(node) || ts9__default.default.isMethodDeclaration(node) || ts9__default.default.isGetAccessorDeclaration(node) || ts9__default.default.isSetAccessorDeclaration(node) || ts9__default.default.isConstructorDeclaration(node) || ts9__default.default.isFunctionExpression(node) || ts9__default.default.isArrowFunction(node);
}
function isJSDocComment(node) {
if (isJSDocText(node)) {
return true;
}
if (isTsVersionAtLeast(4, 4)) {
return ts9__default.default.isJSDocLink(node) || ts9__default.default.isJSDocLinkCode(node) || ts9__default.default.isJSDocLinkPlain(node);
}
return false;
}
function isJSDocNamespaceBody(node) {
return ts9__default.default.isIdentifier(node) || isJSDocNamespaceDeclaration(node);
}
function isJSDocTypeReferencingNode(node) {
return ts9__default.default.isJSDocVariadicType(node) || ts9__default.default.isJSDocOptionalType(node) || ts9__default.default.isJSDocNullableType(node) || ts9__default.default.isJSDocNonNullableType(node);
}
function isJsonObjectExpression(node) {
return ts9__default.default.isObjectLiteralExpression(node) || ts9__default.default.isArrayLiteralExpression(node) || isJsonMinusNumericLiteral(node) || ts9__default.default.isNumericLiteral(node) || ts9__default.default.isStringLiteral(node) || isBooleanLiteral(node) || isNullLiteral(node);
}
function isJsxAttributeLike(node) {
return ts9__default.default.isJsxAttribute(node) || ts9__default.default.isJsxSpreadAttribute(node);
}
function isJsxAttributeValue(node) {
return ts9__default.default.isStringLiteral(node) || ts9__default.default.isJsxExpression(node) || ts9__default.default.isJsxElement(node) || ts9__default.default.isJsxSelfClosingElement(node) || ts9__default.default.isJsxFragment(node);
}
function isJsxChild(node) {
return ts9__default.default.isJsxText(node) || ts9__default.default.isJsxExpression(node) || ts9__default.default.isJsxElement(node) || ts9__default.default.isJsxSelfClosingElement(node) || ts9__default.default.isJsxFragment(node);
}
function isJsxTagNameExpression(node) {
return ts9__default.default.isIdentifier(node) || isThisExpression(node) || isJsxTagNamePropertyAccess(node);
}
function isLiteralToken(node) {
return ts9__default.default.isNumericLiteral(node) || ts9__default.default.isBigIntLiteral(node) || ts9__default.default.isStringLiteral(node) || ts9__default.default.isJsxText(node) || ts9__default.default.isRegularExpressionLiteral(node) || ts9__default.default.isNoSubstitutionTemplateLiteral(node);
}
function isModuleBody(node) {
return isNamespaceBody(node) || isJSDocNamespaceBody(node);
}
function isModuleName(node) {
return ts9__default.default.isIdentifier(node) || ts9__default.default.isStringLiteral(node);
}
function isModuleReference(node) {
return ts9__default.default.isEntityName(node) || ts9__default.default.isExternalModuleReference(node);
}
function isNamedImportBindings(node) {
return ts9__default.default.isNamespaceImport(node) || ts9__default.default.isNamedImports(node);
}
function isNamedImportsOrExports(node) {
return ts9__default.default.isNamedImports(node) || ts9__default.default.isNamedExports(node);
}
function isNamespaceBody(node) {
return ts9__default.default.isModuleBlock(node) || isNamespaceDeclaration(node);
}
function isObjectBindingOrAssignmentElement(node) {
return ts9__default.default.isBindingElement(node) || ts9__default.default.isPropertyAssignment(node) || ts9__default.default.isShorthandPropertyAssignment(node) || ts9__default.default.isSpreadAssignment(node);
}
function isObjectBindingOrAssignmentPattern(node) {
return ts9__default.default.isObjectBindingPattern(node) || ts9__default.default.isObjectLiteralExpression(node);
}
function isObjectTypeDeclaration(node) {
return (
// eslint-disable-next-line @typescript-eslint/no-deprecated -- Keep compatibility with ts <5
isClassLikeDeclaration(node) || ts9__default.default.isInterfaceDeclaration(node) || ts9__default.default.isTypeLiteralNode(node)
);
}
function isParameterPropertyModifier(node) {
return isAccessibilityModifier(node) || isReadonlyKeyword(node);
}
function isPropertyNameLiteral(node) {
return ts9__default.default.isIdentifier(node) || ts9__default.default.isStringLiteralLike(node) || ts9__default.default.isNumericLiteral(node);
}
function isPseudoLiteralToken(node) {
return ts9__default.default.isTemplateHead(node) || ts9__default.default.isTemplateMiddle(node) || ts9__default.default.isTemplateTail(node);
}
function isSignatureDeclaration(node) {
return ts9__default.default.isCallSignatureDeclaration(node) || ts9__default.default.isConstructSignatureDeclaration(node) || ts9__default.default.isMethodSignature(node) || ts9__default.default.isIndexSignatureDeclaration(node) || ts9__default.default.isFunctionTypeNode(node) || ts9__default.default.isConstructorTypeNode(node) || ts9__default.default.isJSDocFunctionType(node) || ts9__default.default.isFunctionDeclaration(node) || ts9__default.default.isMethodDeclaration(node) || ts9__default.default.isConstructorDeclaration(node) || // eslint-disable-next-line @typescript-eslint/no-deprecated -- Keep compatibility with ts <5
isAccessorDeclaration(node) || ts9__default.default.isFunctionExpression(node) || ts9__default.default.isArrowFunction(node);
}
function isSuperProperty(node) {
return isSuperPropertyAccessExpression(node) || isSuperElementAccessExpression(node);
}
function isTypeOnlyCompatibleAliasDeclaration(node) {
if (ts9__default.default.isImportClause(node) || ts9__default.default.isImportEqualsDeclaration(node) || ts9__default.default.isNamespaceImport(node) || ts9__default.default.isImportOrExportSpecifier(node)) {
return true;
}
if (isTsVersionAtLeast(5, 0) && (ts9__default.default.isExportDeclaration(node) || ts9__default.default.isNamespaceExport(node))) {
return true;
}
return false;
}
function isTypeReferenceType(node) {
return ts9__default.default.isTypeReferenceNode(node) || ts9__default.default.isExpressionWithTypeArguments(node);
}
function isUnionOrIntersectionTypeNode(node) {
return ts9__default.default.isUnionTypeNode(node) || ts9__default.default.isIntersectionTypeNode(node);
}
function isVariableLikeDeclaration(node) {
return ts9__default.default.isVariableDeclaration(node) || ts9__default.default.isParameter(node) || ts9__default.default.isBindingElement(node) || ts9__default.default.isPropertyDeclaration(node) || ts9__default.default.isPropertyAssignment(node) || ts9__default.default.isPropertySignature(node) || ts9__default.default.isJsxAttribute(node) || ts9__default.default.isShorthandPropertyAssignment(node) || ts9__default.default.isEnumMember(node) || ts9__default.default.isJSDocPropertyTag(node) || ts9__default.default.isJSDocParameterTag(node);
}
// src/nodes/typeGuards/compound.ts
function isConstAssertionExpression(node) {
return ts9__default.default.isTypeReferenceNode(node.type) && ts9__default.default.isIdentifier(node.type.typeName) && node.type.typeName.escapedText === "const";
}
function isIterationStatement(node) {
switch (node.kind) {
case ts9__default.default.SyntaxKind.DoStatement:
case ts9__default.default.SyntaxKind.ForInStatement:
case ts9__default.default.SyntaxKind.ForOfStatement:
case ts9__default.default.SyntaxKind.ForStatement:
case ts9__default.default.SyntaxKind.WhileStatement:
return true;
default:
return false;
}
}
function isJSDocNamespaceDeclaration(node) {
return ts9__default.default.isModuleDeclaration(node) && ts9__default.default.isIdentifier(node.name) && (node.body === undefined || isJSDocNamespaceBody(node.body));
}
function isJsxTagNamePropertyAccess(node) {
return ts9__default.default.isPropertyAccessExpression(node) && // eslint-disable-next-line @typescript-eslint/no-deprecated -- Keep compatibility with ts < 5
isJsxTagNameExpression(node.expression);
}
function isNamedDeclarationWithName(node) {
return "name" in node && node.name !== undefined && node.name !== null && isDeclarationName(node.name);
}
function isNamespaceDeclaration(node) {
return ts9__default.default.isModuleDeclaration(node) && ts9__default.default.isIdentifier(node.name) && node.body !== undefined && isNamespaceBody(node.body);
}
function isNumericOrStringLikeLiteral(node) {
switch (node.kind) {
case ts9__default.default.SyntaxKind.NoSubstitutionTemplateLiteral:
case ts9__default.default.SyntaxKind.NumericLiteral:
case ts9__default.default.SyntaxKind.StringLiteral:
return true;
default:
return false;
}
}
function isPropertyAccessEntityNameExpression(node) {
return ts9__default.default.isPropertyAccessExpression(node) && ts9__default.default.isIdentifier(node.name) && isEntityNameExpression(node.expression);
}
function isSuperElementAccessExpression(node) {
return ts9__default.default.isElementAccessExpression(node) && isSuperExpression(node.expression);
}
function isSuperPropertyAccessExpression(node) {
return ts9__default.default.isPropertyAccessExpression(node) && isSuperExpression(node.expression);
}
function isFunctionScopeBoundary(node) {
switch (node.kind) {
case ts9__default.default.SyntaxKind.ArrowFunction:
case ts9__default.default.SyntaxKind.CallSignature:
case ts9__default.default.SyntaxKind.ClassDeclaration:
case ts9__default.default.SyntaxKind.ClassExpression:
case ts9__default.default.SyntaxKind.Constructor:
case ts9__default.default.SyntaxKind.ConstructorType:
case ts9__default.default.SyntaxKind.ConstructSignature:
case ts9__default.default.SyntaxKind.EnumDeclaration:
case ts9__default.default.SyntaxKind.FunctionDeclaration:
case ts9__default.default.SyntaxKind.FunctionExpression:
case ts9__default.default.SyntaxKind.FunctionType:
case ts9__default.default.SyntaxKind.GetAccessor:
case ts9__default.default.SyntaxKind.MethodDeclaration:
case ts9__default.default.SyntaxKind.MethodSignature:
case ts9__default.default.SyntaxKind.ModuleDeclaration:
case ts9__default.default.SyntaxKind.SetAccessor:
return true;
case ts9__default.default.SyntaxKind.SourceFile:
return ts9__default.default.isExternalModule(node);
default:
return false;
}
}
function isIntrinsicAnyType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Any);
}
function isIntrinsicBigIntType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.BigInt);
}
function isIntrinsicBooleanType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Boolean);
}
function isIntrinsicErrorType(type) {
return isIntrinsicType(type) && type.intrinsicName === "error";
}
function isIntrinsicESSymbolType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.ESSymbol);
}
var IntrinsicTypeFlags = ts9__default.default.TypeFlags.Intrinsic ?? ts9__default.default.TypeFlags.Any | ts9__default.default.TypeFlags.Unknown | ts9__default.default.TypeFlags.String | ts9__default.default.TypeFlags.Number | ts9__default.default.TypeFlags.BigInt | ts9__default.default.TypeFlags.Boolean | ts9__default.default.TypeFlags.BooleanLiteral | ts9__default.default.TypeFlags.ESSymbol | ts9__default.default.TypeFlags.Void | ts9__default.default.TypeFlags.Undefined | ts9__default.default.TypeFlags.Null | ts9__default.default.TypeFlags.Never | ts9__default.default.TypeFlags.NonPrimitive;
function isIntrinsicNeverType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Never);
}
function isIntrinsicNonPrimitiveType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.NonPrimitive);
}
function isIntrinsicNullType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Null);
}
function isIntrinsicNumberType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Number);
}
function isIntrinsicStringType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.String);
}
function isIntrinsicType(type) {
return isTypeFlagSet(type, IntrinsicTypeFlags);
}
function isIntrinsicUndefinedType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Undefined);
}
function isIntrinsicUnknownType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Unknown);
}
function isIntrinsicVoidType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Void);
}
function isConditionalType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Conditional);
}
function isEnumType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Enum);
}
function isFreshableType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Freshable);
}
function isIndexedAccessType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.IndexedAccess);
}
function isIndexType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Index);
}
function isInstantiableType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Instantiable);
}
function isIntersectionType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Intersection);
}
function isObjectType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Object);
}
function isStringMappingType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.StringMapping);
}
function isSubstitutionType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Substitution);
}
function isTypeParameter(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.TypeParameter);
}
function isTypeVariable(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.TypeVariable);
}
function isUnionOrIntersectionType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.UnionOrIntersection);
}
function isUnionType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Union);
}
function isUniqueESSymbolType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.UniqueESSymbol);
}
// src/types/typeGuards/objects.ts
function isEvolvingArrayType(type) {
return isObjectType(type) && isObjectFlagSet(type, ts9__default.default.ObjectFlags.EvolvingArray);
}
function isTupleType(type) {
return isObjectType(type) && isObjectFlagSet(type, ts9__default.default.ObjectFlags.Tuple);
}
function isTypeReference(type) {
return isObjectType(type) && isObjectFlagSet(type, ts9__default.default.ObjectFlags.Reference);
}
// src/types/typeGuards/compound.ts
function isFreshableIntrinsicType(type) {
return isIntrinsicType(type) && isFreshableType(type);
}
function isTupleTypeReference(type) {
return isTypeReference(type) && isTupleType(type.target);
}
function isBigIntLiteralType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.BigIntLiteral);
}
function isBooleanLiteralType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.BooleanLiteral);
}
function isFalseLiteralType(type) {
return isBooleanLiteralType(type) && type.intrinsicName === "false";
}
function isLiteralType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.Literal);
}
function isNumberLiteralType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.NumberLiteral);
}
function isStringLiteralType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.StringLiteral);
}
function isTemplateLiteralType(type) {
return isTypeFlagSet(type, ts9__default.default.TypeFlags.TemplateLiteral);
}
function isTrueLiteralType(type) {
return isBooleanLiteralType(type) && type.intrinsicName === "true";
}
// src/types/getters.ts
function getCallSignaturesOfType(type) {
if (isUnionType(type)) {
const signatures = [];
for (const subType of type.types) {
signatures.push(...getCallSignaturesOfType(subType));
}
return signatures;
}
if (isIntersectionType(type)) {
let signatures;
for (const subType of type.types) {
const sig = getCallSignaturesOfType(subType);
if (sig.length !== 0) {
if (signatures !== undefined) {
return [];
}
signatures = sig;
}
}
return signatures === undefined ? [] : signatures;
}
return type.getCallSignatures();
}
function getPropertyOfType(type, name) {
if (!name.startsWith("__")) {
return type.getProperty(name);
}
return type.getProperties().find((s) => s.escapedName === name);
}
function getWellKnownSymbolPropertyOfType(type, wellKnownSymbolName, typeChecker) {
const prefix = "__@" + wellKnownSymbolName;
for (const prop of type.getProperties()) {
if (!prop.name.startsWith(prefix)) {
continue;
}
const declaration = prop.valueDeclaration ?? prop.getDeclarations()?.[0];
if (!declaration || !isNamedDeclarationWithName(declaration) || declaration.name === undefined || !ts9__default.default.isComputedPropertyName(declaration.name)) {
continue;
}
const globalSymbol = typeChecker.getApparentType(
typeChecker.getTypeAtLocation(declaration.name.expression)
).symbol;
if (prop.escapedName === getPropertyNameOfWellKnownSymbol(
typeChecker,
globalSymbol,
wellKnownSymbolName
)) {
return prop;
}
}
return undefined;
}
function getPropertyNameOfWellKnownSymbol(typeChecker, symbolConstructor, symbolName) {
const knownSymbol = symbolConstructor && typeChecker.getTypeOfSymbolAtLocation(
symbolConstructor,
// eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-member-access
symbolConstructor.valueDeclaration
).getProperty(symbolName);
const knownSymbolType = knownSymbol && typeChecker.getTypeOfSymbolAtLocation(
knownSymbol,
// eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/no-unsafe-argument, @typescript-eslint/no-unsafe-member-access
knownSymbol.valueDeclaration
);
if (knownSymbolType && isUniqueESSymbolType(knownSymbolType)) {
return knownSymbolType.escapedName;
}
return "__@" + symbolName;
}
function isBindableObjectDefinePropertyCall(node) {
return node.arguments.length === 3 && isEntityNameExpression(node.arguments[0]) && isNumericOrStringLikeLiteral(node.arguments[1]) && ts9__default.default.isPropertyAccessExpression(node.expression) && node.expression.name.escapedText === "defineProperty" && ts9__default.default.isIdentifier(node.expression.expression) && node.expression.expression.escapedText === "Object";
}
function isInConstContext(node, typeChecker) {
let current = node;
while (true) {
const parent = current.parent;
outer: switch (parent.kind) {
case ts9__default.default.SyntaxKind.ArrayLiteralExpression:
case ts9__default.default.SyntaxKind.ObjectLiteralExpression:
case ts9__default.default.SyntaxKind.ParenthesizedExpression:
case ts9__default.default.SyntaxKind.TemplateExpression:
current = parent;
break;
case ts9__default.default.SyntaxKind.AsExpression:
case ts9__default.default.SyntaxKind.TypeAssertionExpression:
return isConstAssertionExpression(parent);
case ts9__default.default.SyntaxKind.CallExpression: {
if (!ts9__default.default.isExpression(current)) {
return false;
}
const functionSignature = typeChecker.getResolvedSignature(
parent
);
if (functionSignature === undefined) {
return false;
}
const argumentIndex = parent.arguments.indexOf(
current
);
if (argumentIndex < 0) {
return false;
}
const parameterSymbol = functionSignature.getParameters()[argumentIndex];
if (parameterSymbol === undefined || !("links" in parameterSymbol)) {
return false;
}
const parameterSymbolLinks = parameterSymbol.links;
const propertySymbol = parameterSymbolLinks.type?.getProperties()?.[argumentIndex];
if (propertySymbol === undefined || !("links" in propertySymbol)) {
return false;
}
return isTransientSymbolLinksFlagSet(
propertySymbol.links,
ts9__default.default.CheckFlags.Readonly
);
}
case ts9__default.default.SyntaxKind.PrefixUnaryExpression:
if (current.kind !== ts9__default.default.SyntaxKind.NumericLiteral) {
return false;
}
switch (parent.operator) {
case ts9__default.default.SyntaxKind.MinusToken:
case ts9__default.default.SyntaxKind.PlusToken:
current = parent;
break outer;
default:
return false;
}
case ts9__default.default.SyntaxKind.PropertyAssignment:
if (parent.initializer !== current) {
return false;
}
current = parent.parent;
break;
case ts9__default.default.SyntaxKind.ShorthandPropertyAssignment:
current = parent.parent;
break;
default:
return false;
}
}
}
// src/types/utilities.ts
function intersectionConstituents(type) {
return isIntersectionType(type) ? type.types : [type];
}
var intersectionTypeParts = intersectionConstituents;
function isFalsyType(type) {
if (isTypeFlagSet(
type,
ts9__default.default.TypeFlags.Undefined | ts9__default.default.TypeFlags.Null | ts9__default.default.TypeFlags.Void
)) {
return true;
}
if (typeIsLiteral(type)) {
if (typeof type.value === "object") {
return type.value.base10Value === "0";
} else {
return !type.value;
}
}
return isFalseLiteralType(type);
}
function isPropertyReadonlyInType(type, name, typeChecker) {
let seenProperty = false;
let seenReadonlySignature = false;
for (const subType of unionConstituents(type)) {
if (getPropertyOfType(subType, name) === undefined) {
const index = (isNumericPropertyName(name) ? typeChecker.getIndexInfoOfType(subType, ts9__default.default.IndexKind.Number) : undefined) ?? typeChecker.getIndexInfoOfType(subType, ts9__default.default.IndexKind.String);
if (index?.isReadonly) {
if (seenProperty) {
return true;
}
seenReadonlySignature = true;
}
} else if (seenReadonlySignature || isReadonlyPropertyIntersection(subType, name, typeChecker)) {
return true;
} else {
seenProperty = true;
}
}
return false;
}
function isThenableType(typeChecker, node, type = typeChecker.getTypeAtLocation(node)) {
for (const constituent of unionConstituents(
typeChecker.getApparentType(type)
)) {
const then = constituent.getProperty("then");
if (then === undefined) {
continue;
}
const thenType = typeChecker.getTypeOfSymbolAtLocation(then, node);
for (const subConstituent of unionConstituents(thenType)) {
for (const signature of subConstituent.getCallSignatures()) {
if (signature.parameters.length !== 0 && isCallback(typeChecker, signature.parameters[0], node)) {
return true;
}
}
}
}
return false;
}
function symbolHasReadonlyDeclaration(symbol, typeChecker) {
return !!((symbol.flags & ts9__default.default.SymbolFlags.Accessor) === ts9__default.default.SymbolFlags.GetAccessor || symbol.declarations?.some(
(node) => isModifierFlagSet(node, ts9__default.default.ModifierFlags.Readonly) || ts9__default.default.isVariableDeclaration(node) && isNodeFlagSet(node.parent, ts9__default.default.NodeFlags.Const) || ts9__default.default.isCallExpression(node) && isReadonlyAssignmentDeclaration(node, typeChecker) || ts9__default.default.isEnumMember(node) || (ts9__default.default.isPropertyAssignment(node) || ts9__default.default.isShorthandPropertyAssignment(node)) && isInConstContext(node, typeChecker)
));
}
function typeConstituents(type) {
return isIntersectionType(type) || isUnionType(type) ? type.types : [type];
}
function typeIsLiteral(type) {
if (isTsVersionAtLeast(5, 0)) {
return type.isLiteral();
} else {
return isTypeFlagSet(
type,
ts9__default.default.TypeFlags.StringLiteral | ts9__default.default.TypeFlags.NumberLiteral | ts9__default.default.TypeFlags.BigIntLiteral
);
}
}
var typeParts = typeConstituents;
function unionConstituents(type) {
return isUnionType(type) ? type.types : [type];
}
var unionTypeParts = unionConstituents;
function isCallback(typeChecker, param, node) {
let type = typeChecker.getApparentType(
typeChecker.getTypeOfSymbolAtLocation(param, node)
);
if (param.valueDeclaration.dotDotDotToken) {
type = type.getNumberIndexType();
if (type === undefined) {
return false;
}
}
for (const subType of unionConstituents(type)) {
if (subType.getCallSignatures().length !== 0) {
return true;
}
}
return false;
}
function isReadonlyAssignmentDeclaration(node, typeChecker) {
if (!isBindableObjectDefinePropertyCall(node)) {
return false;
}
const descriptorType = typeChecker.getTypeAtLocation(node.arguments[2]);
if (descriptorType.getProperty("value") === undefined) {
return descriptorType.getProperty("set") === undefined;
}
const writableProp = descriptorType.getProperty("writable");
if (writableProp === undefined) {
return false;
}
const writableType = writableProp.valueDeclaration !== undefined && ts9__default.default.isPropertyAssignment(writableProp.valueDeclaration) ? typeChecker.getTypeAtLocation(writableProp.valueDeclaration.initializer) : typeChecker.getTypeOfSymbolAtLocation(writableProp, node.arguments[2]);
return isFalseLiteralType(writableType);
}
function isReadonlyPropertyFromMappedType(type, name, typeChecker) {
if (!isObjectType(type) || !isObjectFlagSet(type, ts9__default.default.ObjectFlags.Mapped)) {
return;
}
const declaration = type.symbol.declarations[0];
if (declaration.readonlyToken !== undefined && !/^__@[^@]+$/.test(name)) {
return declaration.readonlyToken.kind !== ts9__default.default.SyntaxKind.MinusToken;
}
const { modifiersType } = type;
return modifiersType && isPropertyReadonlyInType(modifiersType, name, typeChecker);
}
function isReadonlyPropertyIntersection(type, name, typeChecker) {
const constituents = intersectionConstituents(type);
return constituents.some((constituent) => {
const prop = getPropertyOfType(constituent, name);
if (prop === undefined) {
return false;
}
if (prop.flags & ts9__default.default.SymbolFlags.Transient) {
if (/^(?:[1-9]\d*|0)$/.test(name) && isTupleTypeReference(constituent)) {
return constituent.target.readonly;
}
switch (isReadonlyPropertyFromMappedType(constituent, name, typeChecker)) {
case false:
return false;
case true:
return true;
}
}
return !!// members of namespace import
(isSymbolFlagSet(prop, ts9__default.default.SymbolFlags.ValueModule) || // we unwrapped every mapped type, now we can check the actual declarations
symbolHasReadonlyDeclaration(prop, typeChecker));
});
}
function identifierToKeywordKind(node) {
return "originalKeywordKind" in node ? node.originalKeywordKind : ts9__default.default.identifierToKeywordKind(node);
}
// src/usage/declarations.ts
var DeclarationDomain = /* @__PURE__ */ ((DeclarationDomain2) => {
DeclarationDomain2[DeclarationDomain2["Namespace"] = 1] = "Namespace";
DeclarationDomain2[DeclarationDomain2["Type"] = 2] = "Type";
DeclarationDomain2[DeclarationDomain2["Value"] = 4] = "Value";
DeclarationDomain2[DeclarationDomain2["Any"] = 7] = "Any";
DeclarationDomain2[DeclarationDomain2["Import"] = 8] = "Import";
return DeclarationDomain2;
})(DeclarationDomain || {});
function getDeclarationDomain(node) {
switch (node.parent.kind) {
case ts9__default.default.SyntaxKind.ClassDeclaration:
case ts9__default.default.SyntaxKind.ClassExpression:
return 2 /* Type */ | 4 /* Value */;
case ts9__default.default.SyntaxKind.EnumDeclaration:
return 7 /* Any */;
case ts9__default.default.SyntaxKind.FunctionDeclaration:
case ts9__default.default.SyntaxKind.FunctionExpression:
return 4 /* Value */;
case ts9__default.default.SyntaxKind.ImportClause:
case ts9__default.default.SyntaxKind.NamespaceImport:
return 7 /* Any */ | 8 /* Import */;
// TODO handle type-only imports
case ts9__default.default.SyntaxKind.ImportEqualsDeclaration:
case ts9__default.default.SyntaxKind.ImportSpecifier:
return node.parent.name === node ? 7 /* Any */ | 8 /* Import */ : undefined;
case ts9__default.default.SyntaxKind.InterfaceDeclaration:
case ts9__default.default.SyntaxKind.TypeAliasDeclaration:
case ts9__default.default.SyntaxKind.TypeParameter:
return 2 /* Type */;
case ts9__default.default.SyntaxKind.ModuleDeclaration:
return 1 /* Namespace */;
case ts9__default.default.SyntaxKind.Parameter:
if (node.parent.parent.kind === ts9__default.default.SyntaxKind.IndexSignature || identifierToKeywordKind(node) === ts9__default.default.SyntaxKind.ThisKeyword) {
return;
}
// falls through
case ts9__default.default.SyntaxKind.BindingElement:
case ts9__default.default.SyntaxKind.VariableDeclaration:
return node.parent.name === node ? 4 /* Value */ : undefined;
}
}
function getPropertyName(propertyName) {
if (propertyName.kind === ts9__default.default.SyntaxKind.ComputedPropertyName) {
const expression = unwrapParentheses(propertyName.expression);
if (ts9__default.default.isPrefixUnaryExpression(expression)) {
let negate = false;
switch (expression.operator) {
case ts9__default.default.SyntaxKind.MinusToken:
negate = true;
// falls through
case ts9__default.default.SyntaxKind.PlusToken:
return ts9__default.default.isNumericLiteral(expression.operand) ? `${negate ? "-" : ""}${expression.operand.text}` : ts9__default.default.isBigIntLiteral(expression.operand) ? `${negate ? "-" : ""}${expression.operand.text.slice(0, -1)}` : undefined;
default:
return;
}
}
if (ts9__default.default.isBigIntLiteral(expression)) {
return expression.text.slice(0, -1);
}
if (isNumericOrStringLikeLiteral(expression)) {
return expression.text;
}
return;
}
return propertyName.kind === ts9__default.default.SyntaxKind.PrivateIdentifier ? undefined : propertyName.text;
}
function unwrapParentheses(node) {
while (node.kind === ts9__default.default.SyntaxKind.ParenthesizedExpression) {
node = node.expression;
}
return node;
}
var UsageDomain = /* @__PURE__ */ ((UsageDomain2) => {
UsageDomain2[UsageDomain2["Namespace"] = 1] = "Namespace";
UsageDomain2[UsageDomain2["Type"] = 2] = "Type";
UsageDomain2[UsageDomain2["Value"] = 4] = "Value";
UsageDomain2[UsageDomain2["Any"] = 7] = "Any";
UsageDomain2[UsageDomain2["TypeQuery"] = 8] = "TypeQuery";
UsageDomain2[UsageDomain2["ValueOrNamespace"] = 5] = "ValueOrNamespace";
return UsageDomain2;
})(UsageDomain || {});
function getUsageDomain(node) {
const parent = node.parent;
switch (parent.kind) {
// Value
case ts9__default.default.SyntaxKind.BindingElement:
if (parent.initializer === node) {
return 5 /* ValueOrNamespace */;
}
break;
case ts9__default.default.SyntaxKind.BreakStatement:
case ts9__default.default.SyntaxKind.ClassDeclaration:
case ts9__default.default.SyntaxKind.ClassExpression:
case ts9__default.default.SyntaxKind.ContinueStatement:
case ts9__default.default.SyntaxKind.EnumDeclaration:
case ts9__default.default.SyntaxKind.FunctionDeclaration:
case ts9__default.default.SyntaxKind.FunctionExpression:
case ts9__default.default.SyntaxKind.GetAccessor:
case ts9__default.default.SyntaxKind.ImportClause:
case ts9__default.default.SyntaxKind.ImportSpecifier:
case ts9__default.default.SyntaxKind.InterfaceDeclaration:
case ts9__default.default.SyntaxKind.JsxAttribute:
case ts9__default.default.SyntaxKind.LabeledStatement:
case ts9__default.default.SyntaxKind.MethodDeclaration:
case ts9__default.default.SyntaxKind.MethodSignature:
case ts9__default.default.SyntaxKind.ModuleDeclaration:
case ts9__default.default.SyntaxKind.NamedTupleMember:
case ts9__default.default.SyntaxKind.NamespaceExport:
case ts9__default.default.SyntaxKind.NamespaceExportDeclaration:
case ts9__default.default.SyntaxKind.NamespaceImport:
case ts9__default.default.SyntaxKind.PropertySignature:
case ts9__default.default.SyntaxKind.SetAccessor:
case ts9__default.default.SyntaxKind.TypeAliasDeclaration:
case ts9__default.default.SyntaxKind.TypeParameter:
case ts9__default.default.SyntaxKind.TypePredicate:
break;
case ts9__default.default.SyntaxKind.EnumMember:
case ts9__default.default.SyntaxKind.ImportEqualsDeclaration:
case ts9__default.default.SyntaxKind.Parameter:
case ts9__default.default.SyntaxKind.PropertyAccessExpression:
case ts9__default.default.SyntaxKind.PropertyAssignment:
case ts9__default.default.SyntaxKind.PropertyDeclaration:
case ts9__default.default.SyntaxKind.VariableDeclaration:
if (parent.name !== node) {
return 5 /* ValueOrNamespace */;
}
break;
case ts9__default.default.SyntaxKind.ExportAssignment:
return 7 /* Any */;
case ts9__default.default.SyntaxKind.ExportSpecifier:
if (parent.propertyName === undefined || parent.propertyName === node) {
return 7 /* Any */;
}
break;
case ts9__default.default.SyntaxKind.ExpressionWithTypeArguments:
return parent.parent.token === ts9__default.default.SyntaxKind.ImplementsKeyword || parent.parent.parent.kind === ts9__default.default.SyntaxKind.InterfaceDeclaration ? 2 /* Type */ : 4 /* Value */;
case ts9__default.default.SyntaxKind.QualifiedName:
if (parent.left === node) {
if (getEntityNameParent(parent).kind === ts9__default.default.SyntaxKind.TypeQuery) {
return 1 /* Namespace */ | 8 /* TypeQuery */;
}
return 1 /* Namespace */;
}
break;
case ts9__default.default.SyntaxKind.TypeQuery:
return 5 /* ValueOrNamespace */ | 8 /* TypeQuery */;
case ts9__default.default.SyntaxKind.TypeReference:
return identifierToKeywordKind(node) !== ts9__default.default.SyntaxKind.ConstKeyword ? 2 /* Type */ : undefined;
default:
return 5 /* ValueOrNamespace */;
}
}
function getEntityNameParent(name) {
let parent = name.parent;
while (parent.kind === ts9__default.default.SyntaxKind.QualifiedName) {
parent = parent.parent;
}
return parent;
}
function isBlockScopeBoundary(node) {
switch (node.kind) {
case ts9__default.default.SyntaxKind.Block: {
const parent = node.parent;
return parent.kind !== ts9__default.default.SyntaxKind.CatchClause && // blocks inside SourceFile are block scope boundaries
(parent.kind === ts9__default.default.SyntaxKind.SourceFile || // blocks that are direct children of a function scope boundary are no scope boundary
// for example the FunctionBlock is part of the function scope of the containing function
!isFunctionScopeBoundary(parent)) ? 2 /* Block */ : 0 /* None */;
}
case ts9__default.default.SyntaxKind.CaseBlock:
case ts9__default.default.SyntaxKind.CatchClause:
case ts9__default.default.SyntaxKind.ForInStatement:
case ts9__default.default.SyntaxKind.ForOfStatement:
case ts9__default.default.SyntaxKind.ForStatement:
case ts9__default.default.SyntaxKind.WithStatement:
return 2 /* Block */;
default:
return 0 /* None */;
}
}
// src/usage/scopes.ts
var AbstractScope = class {
constructor(global) {
this.global = global;
}
namespaceScopes = undefined;
uses = [];
variables = /* @__PURE__ */ new Map();
#enumScopes = undefined;
addUse(use) {
this.uses.push(use);
}
addVariable(identifier, name, selector, exported, domain) {
const variables = this.getDestinationScope(selector).getVariables();
const declaration = {
declaration: name,
domain,
exported
};
const variable = variables.get(identifier);
if (variable === undefined) {
variables.set(identifier, {
declarations: [declaration],
domain,
uses: []
});
} else {
variable.domain |= domain;
variable.declarations.push(declaration);
}
}
// eslint-disable-next-line @typescript-eslint/no-unused-vars
createOrReuseEnumScope(name, _exported) {
let scope;
if (this.#enumScopes === undefined) {
this.#enumScopes = /* @__PURE__ */ new Map();
} else {
scope = this.#enumScopes.get(name);
}
if (scope === undefined) {
scope = new EnumScope(this);
this.#enumScopes.set(name, scope);
}
return scope;
}
// only relevant for the root scope
createOrReuseNamespaceScope(name, _exported, ambient, hasExportStatement) {
let scope;
if (this.namespaceScopes === undefined) {
this.namespaceScopes = /* @__PURE__ */ new Map();
} else {
scope = this.namespaceScopes.get(name);
}
if (scope === undefined) {
scope = new NamespaceScope(ambient, hasExportStatement, this);
this.namespaceScopes.set(name, scope);
} else {
scope.refresh(ambient, hasExportStatement);
}
return scope;
}
end(cb) {
if (this.namespaceScopes !== undefined) {
this.namespaceScopes.forEach((value) => value.finish(cb));
}
this.namespaceScopes = this.#enumScopes = undefined;
this.applyUses();
this.variables.forEach((variable) => {
for (const declaration of variable.declarations) {
const result = {
declarations: [],
domain: declaration.domain,
exported: declaration.exported,
inGlobalScope: this.global,
uses: []
};
for (const other of variable.declarations) {
if (other.domain & declaration.domain) {
result.declarations.push(other.declaration);
}
}
for (const use of variable.uses) {
if (use.domain & declaration.domain) {
result.uses.push(use);
}
}
cb(result, declaration.declaration, this);
}
});
}
getFunctionScope() {
return this;
}
getVariables() {
return this.variables;
}
// eslint-disable-next-line @typescript-eslint/no-empty-function, @typescript-eslint/no-unused-vars
markExported(_name) {
}
// eslint-disable-next-line @typescript-eslint/no-empty-function, @typescript-eslint/no-unused-vars
addUseToParent(_use) {
}
applyUse(use, variables = this.variables) {
const variable = variables.get(use.location.text);
if (variable === undefined || (variable.domain & use.domain) === 0) {
return false;
}
variable.uses.push(use);
return true;
}
applyUses() {
for (const use of this.uses) {
if (!this.applyUse(use)) {
this.addUseToParent(use);
}
}
this.uses = [];
}
};
var NonRootScope = class extends AbstractScope {
constructor(parent, boundary) {
super(false);
this.parent = parent;
this.boundary = boundary;
}
getDestinationScope(selector) {
return this.boundary & selector ? this : this.parent.getDestinationScope(selector);
}
addUseToParent(use) {
return this.parent.addUse(use, this);
}
};
var AbstractNamedExpressionScope = class extends NonRootScope {
#domain;
#name;
constructor(name, domain, parent) {
super(parent, 1 /* Function */);
this.#name = name;
this.#domain = domain;
}
addUse(use, source) {
if (source !== this.innerScope) {
return this.innerScope.addUse(use);
}
if (use.domain & this.#domain && use.location.text === this.#name.text) {
this.uses.push(use);
} else {
return this.parent.addUse(use, this);
}
}
end(cb) {
this.innerScope.end(cb);
return cb(
{
declarations: [this.#name],
domain: this.#domain,
exported: false,
inGlobalScope: false,
uses: this.uses
},
this.#name,
this
);
}
getDestinationScope() {
return this.innerScope;
}
getFunctionScope() {
return this.innerScope;
}
};
var BlockScope = class extends NonRootScope {
#functionScope;
constructor(functionScope, parent) {
super(parent, 2 /* Block */);
this.#functionScope = functionScope;
}
getFunctionScope() {
return this.#functionScope;
}
};
var ClassExpressionScope = class extends AbstractNamedExpressionScope {
innerScope = new NonRootScope(this, 1 /* Function */);
constructor(name, parent) {
super(name, 4 /* Value */ | 2 /* Type */, parent);
}
};
var ConditionalTypeScope = class extends NonRootScope {
#state = 0 /* Initial */;
constructor(parent) {
super(parent, 8 /* ConditionalType */);
}
addUse(use) {
if (this.#state === 2 /* TrueType */) {
return void this.uses.push(use);
}
return this.parent.addUse(use, this);
}
updateState(newState) {
this.#state = newState;
}
};
var EnumScope = class extends NonRootScope {
constructor(parent) {
super(parent, 1 /* Function */);
}
end() {
this.applyUses();
}
};
var FunctionScope = class extends NonRootScope {
constructor(parent) {
super(parent, 1 /* Function */);
}
beginBody() {
this.applyUses();
}
};
var FunctionExpressionScope = class extends AbstractNamedExpressionScope {
innerScope = new FunctionScope(this);
constructor(name, parent) {
super(name, 4 /* Value */, parent);
}
beginBody() {
return this.innerScope.beginBody();
}
};
var NamespaceScope = class extends NonRootScope {
#ambient;
#exports = undefined;
#hasExport;
#innerScope = new NonRootScope(this, 1 /* Function */);
constructor(ambient, hasExport, parent) {
super(parent, 1 /* Function */);
this.#ambient = ambient;
this.#hasExport = hasExport;
}
addUse(use, source) {
if (source !== this.#innerScope) {
return this.#innerScope.addUse(use);
}
this.uses.push(use);
}
createOrReuseEnumScope(name, exported) {
if (!exported && (!this.#ambient || this.#hasExport)) {
return this.#innerScope.createOrReuseEnumScope(name, exported);
}
return super.createOrReuseEnumScope(name, exported);
}
createOrReuseNamespaceScope(name, exported, ambient, hasExportStatement) {
if (!exported && (!this.#ambient || this.#hasExport)) {
return this.#innerScope.createOrReuseNamespaceScope(
name,
exported,
ambient || this.#ambient,
hasExportStatement
);
}
return super.createOrReuseNamespaceScope(
name,
exported,
ambient || this.#ambient,
hasExportStatement
);
}
end(cb) {
this.#innerScope.end((variable, key, scope) => {
if (scope !== this.#innerScope || !variable.exported && (!this.#ambient || this.#exports !== undefined && !this.#exports.has(key.text))) {
return cb(variable, key, scope);
}
const namespaceVar = this.variables.get(key.text);
if (namespaceVar === undefined) {
this.variables.set(key.text, {
declarations: variable.declarations.map(mapDeclaration),
domain: variable.domain,
uses: [...variable.uses]
});
} else {
outer: for (const declaration of variable.declarations) {
for (const existing of namespaceVar.declarations) {
if (existing.declaration === declaration) {
continue outer;
}
namespaceVar.declarations.push(mapDeclaration(declaration));
}
}
namespaceVar.domain |= variable.domain;
for (const use of variable.uses) {
if (namespaceVar.uses.includes(use)) {
continue;
}
namespaceVar.uses.push(use);
}
}
});
this.applyUses();
this.#innerScope = new NonRootScope(this, 1 /* Function */);
}
finish(cb) {
return super.end(cb);
}
getDestinationScope() {
return this.#innerScope;
}
markExported(name) {
if (this.#exports === undefined) {
this.#exports = /* @__PURE__ */ new Set();
}
this.#exports.add(name.text);
}
refresh(ambient, hasExport) {
this.#ambient = ambient;
this.#hasExport = hasExport;
}
};
var RootScope = class extends AbstractScope {
#exportAll;
#exports = undefined;
#innerScope = new NonRootScope(this, 1 /* Function */);
constructor(exportAll, global) {
super(global);
this.#exportAll = exportAll;
}
addUse(use, origin) {
if (origin === this.#innerScope) {
return super.addUse(use);
}
return this.#innerScope.addUse(use);
}
addVariable(identifier, name, selector, exported, domain) {
if (domain & 8 /* Import */) {
return super.addVariable(identifier, name, selector, exported, domain);
}
return this.#innerScope.addVariable(
identifier,
name,
selector,
exported,
domain
);
}
end(cb) {
this.#innerScope.end((value, key) => {
value.exported ||= this.#exportAll || this.#exports !== undefined && this.#exports.includes(key.text);
value.inGlobalScope = this.global;
return cb(value, key, this);
});
return super.end((value, key, scope) => {
value.exported ||= scope === this && this.#exports !== undefined && this.#exports.includes(key.text);
return cb(value, key, scope);
});
}
getDestinationScope() {
return this;
}
markExported(id) {
if (this.#exports === undefined) {
this.#exports = [id.text];
} else {
this.#exports.push(id.text);
}
}
};
function mapDeclaration(declaration) {
return {
declaration,
domain: getDeclarationDomain(declaration),
exported: true
};
}
// src/usage/UsageWalker.ts
var UsageWalker = class {
#result = /* @__PURE__ */ new Map();
#scope;
getUsage(sourceFile) {
const variableCallback = (variable, key) => {
this.#result.set(key, variable);
};
const isModule = ts9__default.default.isExternalModule(sourceFile);
this.#scope = new RootScope(
sourceFile.isDeclarationFile && isModule && !containsExportStatement(sourceFile),
!isModule
);
const cb = (node) => {
if (isBlockScopeBoundary(node)) {
return continueWithScope(
node,
new BlockScope(this.#scope.getFunctionScope(), this.#scope),
handleBlockScope
);
}
switch (node.kind) {
case ts9__default.default.SyntaxKind.ArrowFunction:
case ts9__default.default.SyntaxKind.CallSignature:
case ts9__default.default.SyntaxKind.Constructor:
case ts9__default.default.SyntaxKind.ConstructorType:
case ts9__default.default.SyntaxKind.ConstructSignature:
case ts9__default.default.SyntaxKind.FunctionDeclaration:
case ts9__default.default.SyntaxKind.FunctionExpression:
case ts9__default.default.SyntaxKind.FunctionType:
case ts9__default.default.SyntaxKind.GetAccessor:
case ts9__default.default.SyntaxKind.MethodDeclaration:
case ts9__default.default.SyntaxKind.MethodSignature:
case ts9__default.default.SyntaxKind.SetAccessor:
return this.#handleFunctionLikeDeclaration(
node,
cb,
variableCallback
);
case ts9__default.default.SyntaxKind.ClassDeclaration:
this.#handleDeclaration(
node,
true,
4 /* Value */ | 2 /* Type */
);
return continueWithScope(
node,
new NonRootScope(this.#scope, 1 /* Function */)
);
case ts9__default.default.SyntaxKind.ClassExpression:
return continueWithScope(
node,
node.name !== undefined ? new ClassExpressionScope(
node.name,
this.#scope
) : new NonRootScope(this.#scope, 1 /* Function */)
);
case ts9__default.default.SyntaxKind.ConditionalType:
return this.#handleConditionalType(
node,
cb,
variableCallback
);
case ts9__default.default.SyntaxKind.EnumDeclaration:
this.#handleDeclaration(
node,
true,
7 /* Any */
);
return continueWithScope(
node,
this.#scope.createOrReuseEnumScope(
node.name.text,
includesModifier(
node.modifiers,
ts9__default.default.SyntaxKind.ExportKeyword
)
)
);
case ts9__default.default.SyntaxKind.EnumMember:
this.#scope.addVariable(
getPropertyName(node.name),
node.name,
1 /* Function */,
true,
4 /* Value */
);
break;
case ts9__default.default.SyntaxKind.ExportAssignment:
if (node.expression.kind === ts9__default.default.SyntaxKind.Identifier) {
return this.#scope.markExported(
node.expression
);
}
break;
case ts9__default.default.SyntaxKind.ExportSpecifier:
if (node.propertyName !== undefined) {
return this.#scope.markExported(
node.propertyName,
node.name
);
}
return this.#scope.markExported(node.name);
case ts9__default.default.SyntaxKind.Identifier: {
const domain = getUsageDomain(node);
if (domain !== undefined) {
this.#scope.addUse({ domain, location: node });
}
return;
}
case ts9__default.default.SyntaxKind.ImportClause:
case ts9__default.default.SyntaxKind.ImportEqualsDeclaration:
case ts9__default.default.SyntaxKind.ImportSpecifier:
case ts9__default.default.SyntaxKind.NamespaceImport:
this.#handleDeclaration(
node,
false,
7 /* Any */ | 8 /* Import */
);
break;
case ts9__default.default.SyntaxKind.InterfaceDeclaration:
case ts9__default.default.SyntaxKind.TypeAliasDeclaration:
this.#handleDeclaration(
node,
true,
2 /* Type */
);
return continueWithScope(
node,
new NonRootScope(this.#scope, 4 /* Type */)
);
case ts9__default.default.SyntaxKind.MappedType:
return continueWithScope(
node,
new NonRootScope(this.#scope, 4 /* Type */)
);
case ts9__default.default.SyntaxKind.ModuleDeclaration:
return this.#handleModule(
node,
continueWithScope
);
case ts9__default.default.SyntaxKind.Parameter:
if (node.parent.kind !== ts9__default.default.SyntaxKind.IndexSignature && (node.name.kind !== ts9__default.default.SyntaxKind.Identifier || identifierToKeywordKind(
node.name
) !== ts9__default.default.SyntaxKind.ThisKeyword)) {
this.#handleBindingName(
node.name,
false,
false
);
}
break;
case ts9__default.default.SyntaxKind.TypeParameter:
this.#scope.addVariable(
node.name.text,
node.name,
node.parent.kind === ts9__default.default.SyntaxKind.InferType ? 8 /* InferType */ : 7 /* Type */,
false,
2 /* Type */
);
break;
// End of Scope specific handling
case ts9__default.default.SyntaxKind.VariableDeclarationList:
this.#handleVariableDeclaration(node);
break;
}
return ts9__default.default.forEachChild(node, cb);
};
const continueWithScope = (node, scope, next = forEachChild) => {
const savedScope = this.#scope;
this.#scope = scope;
next(node);
this.#scope.end(variableCallback);
this.#scope = savedScope;
};
const handleBlockScope = (node) => {
if (node.kind === ts9__default.default.SyntaxKind.CatchClause && node.variableDeclaration !== undefined) {
this.#handleBindingName(
node.variableDeclaration.name,
true,
false
);
}
return ts9__default.default.forEachChild(node, cb);
};
ts9__default.default.forEachChild(sourceFile, cb);
this.#scope.end(variableCallback);
return this.#result;
function forEachChild(node) {
return ts9__default.default.forEachChild(node, cb);
}
}
#handleBindingName(name, blockScoped, exported) {
if (name.kind === ts9__default.default.SyntaxKind.Identifier) {
return this.#scope.addVariable(
name.text,
name,
blockScoped ? 3 /* Block */ : 1 /* Function */,
exported,
4 /* Value */
);
}
forEachDestructuringIdentifier(name, (declaration) => {
this.#scope.addVariable(
declaration.name.text,
declaration.name,
blockScoped ? 3 /* Block */ : 1 /* Function */,
exported,
4 /* Value */
);
});
}
#handleConditionalType(node, cb, varCb) {
const savedScope = this.#scope;
const scope = this.#scope = new ConditionalTypeScope(savedScope);
cb(node.checkType);
scope.updateState(1 /* Extends */);
cb(node.extendsType);
scope.updateState(2 /* TrueType */);
cb(node.trueType);
scope.updateState(3 /* FalseType */);
cb(node.falseType);
scope.end(varCb);
this.#scope = savedScope;
}
#handleDeclaration(node, blockScoped, domain) {
if (node.name !== undefined) {
this.#scope.addVariable(
node.name.text,
node.name,
blockScoped ? 3 /* Block */ : 1 /* Function */,
includesModifier(
node.modifiers,
ts9__default.default.SyntaxKind.ExportKeyword
),
domain
);
}
}
#handleFunctionLikeDeclaration(node, cb, varCb) {
if (ts9__default.default.canHaveDecorators(node)) {
ts9__default.default.getDecorators(node)?.forEach(cb);
}
const savedScope = this.#scope;
if (node.kind === ts9__default.default.SyntaxKind.FunctionDeclaration) {
this.#handleDeclaration(node, false, 4 /* Value */);
}
const scope = this.#scope = node.kind === ts9__default.default.SyntaxKind.FunctionExpression && node.name !== undefined ? new FunctionExpressionScope(node.name, savedScope) : new FunctionScope(savedScope);
if (node.name !== undefined) {
cb(node.name);
}
if (node.typeParameters !== undefined) {
node.typeParameters.forEach(cb);
}
node.parameters.forEach(cb);
if (node.type !== undefined) {
cb(node.type);
}
if (node.body !== undefined) {
scope.beginBody();
cb(node.body);
}
scope.end(varCb);
this.#scope = savedScope;
}
#handleModule(node, next) {
if (node.flags & ts9__default.default.NodeFlags.GlobalAugmentation) {
return next(
node,
this.#scope.createOrReuseNamespaceScope("-global", false, true, false)
);
}
if (node.name.kind === ts9__default.default.SyntaxKind.Identifier) {
const exported = isNamespaceExported(node);
this.#scope.addVariable(
node.name.text,
node.name,
1 /* Function */,
exported,
1 /* Namespace */ | 4 /* Value */
);
const ambient = includesModifier(
node.modifiers,
ts9__default.default.SyntaxKind.DeclareKeyword
);
return next(
node,
this.#scope.createOrReuseNamespaceScope(
node.name.text,
exported,
ambient,
ambient && namespaceHasExportStatement(node)
)
);
}
return next(
node,
this.#scope.createOrReuseNamespaceScope(
`"${node.name.text}"`,
false,
true,
namespaceHasExportStatement(node)
)
);
}
#handleVariableDeclaration(declarationList) {
const blockScoped = isBlockScopedVariableDeclarationList(declarationList);
const exported = declarationList.parent.kind === ts9__default.default.SyntaxKind.VariableStatement && includesModifier(
declarationList.parent.modifiers,
ts9__default.default.SyntaxKind.ExportKeyword
);
for (const declaration of declarationList.declarations) {
this.#handleBindingName(declaration.name, blockScoped, exported);
}
}
};
function containsExportStatement(block) {
for (const statement of block.statements) {
if (statement.kind === ts9__default.default.SyntaxKind.ExportDeclaration || statement.kind === ts9__default.default.SyntaxKind.ExportAssignment) {
return true;
}
}
return false;
}
function forEachDestructuringIdentifier(pattern, fn) {
for (const element of pattern.elements) {
if (element.kind !== ts9__default.default.SyntaxKind.BindingElement) {
continue;
}
let result;
if (element.name.kind === ts9__default.default.SyntaxKind.Identifier) {
result = fn(element);
} else {
result = forEachDestructuringIdentifier(element.name, fn);
}
if (result) {
return result;
}
}
}
function isBlockScopedVariableDeclarationList(declarationList) {
return (declarationList.flags & ts9__default.default.NodeFlags.BlockScoped) !== 0;
}
function isNamespaceExported(node) {
return node.parent.kind === ts9__default.default.SyntaxKind.ModuleDeclaration || includesModifier(node.modifiers, ts9__default.default.SyntaxKind.ExportKeyword);
}
function namespaceHasExportStatement(ns) {
if (ns.body === undefined || ns.body.kind !== ts9__default.default.SyntaxKind.ModuleBlock) {
return false;
}
return containsExportStatement(ns.body);
}
// src/usage/collectVariableUsage.ts
function collectVariableUsage(sourceFile) {
return new UsageWalker().getUsage(sourceFile);
}
exports.AccessKind = AccessKind;
exports.DeclarationDomain = DeclarationDomain;
exports.UsageDomain = UsageDomain;
exports.collectVariableUsage = collectVariableUsage;
exports.forEachComment = forEachComment;
exports.forEachToken = forEachToken;
exports.getAccessKind = getAccessKind;
exports.getCallSignaturesOfType = getCallSignaturesOfType;
exports.getPropertyOfType = getPropertyOfType;
exports.getWellKnownSymbolPropertyOfType = getWellKnownSymbolPropertyOfType;
exports.hasDecorators = hasDecorators;
exports.hasExpressionInitializer = hasExpressionInitializer;
exports.hasInitializer = hasInitializer;
exports.hasJSDoc = hasJSDoc;
exports.hasModifiers = hasModifiers;
exports.hasType = hasType;
exports.hasTypeArguments = hasTypeArguments;
exports.includesModifier = includesModifier;
exports.intersectionConstituents = intersectionConstituents;
exports.intersectionTypeParts = intersectionTypeParts;
exports.isAbstractKeyword = isAbstractKeyword;
exports.isAccessExpression = isAccessExpression;
exports.isAccessibilityModifier = isAccessibilityModifier;
exports.isAccessorDeclaration = isAccessorDeclaration;
exports.isAccessorKeyword = isAccessorKeyword;
exports.isAnyKeyword = isAnyKeyword;
exports.isArrayBindingElement = isArrayBindingElement;
exports.isArrayBindingOrAssignmentPattern = isArrayBindingOrAssignmentPattern;
exports.isAssertKeyword = isAssertKeyword;
exports.isAssertsKeyword = isAssertsKeyword;
exports.isAssignmentKind = isAssignmentKind;
exports.isAssignmentPattern = isAssignmentPattern;
exports.isAsyncKeyword = isAsyncKeyword;
exports.isAwaitKeyword = isAwaitKeyword;
exports.isBigIntKeyword = isBigIntKeyword;
exports.isBigIntLiteralType = isBigIntLiteralType;
exports.isBindingOrAssignmentElementRestIndicator = isBindingOrAssignmentElementRestIndicator;
exports.isBindingOrAssignmentElementTarget = isBindingOrAssignmentElementTarget;
exports.isBindingOrAssignmentPattern = isBindingOrAssignmentPattern;
exports.isBindingPattern = isBindingPattern;
exports.isBlockLike = isBlockLike;
exports.isBooleanKeyword = isBooleanKeyword;
exports.isBooleanLiteral = isBooleanLiteral;
exports.isBooleanLiteralType = isBooleanLiteralType;
exports.isClassLikeDeclaration = isClassLikeDeclaration;
exports.isClassMemberModifier = isClassMemberModifier;
exports.isColonToken = isColonToken;
exports.isCompilerOptionEnabled = isCompilerOptionEnabled;
exports.isConditionalType = isConditionalType;
exports.isConstAssertionExpression = isConstAssertionExpression;
exports.isConstKeyword = isConstKeyword;
exports.isDeclarationName = isDeclarationName;
exports.isDeclarationWithTypeParameterChildren = isDeclarationWithTypeParameterChildren;
exports.isDeclarationWithTypeParameters = isDeclarationWithTypeParameters;
exports.isDeclareKeyword = isDeclareKeyword;
exports.isDefaultKeyword = isDefaultKeyword;
exports.isDestructuringPattern = isDestructuringPattern;
exports.isDotToken = isDotToken;
exports.isEndOfFileToken = isEndOfFileToken;
exports.isEntityNameExpression = isEntityNameExpression;
exports.isEntityNameOrEntityNameExpression = isEntityNameOrEntityNameExpression;
exports.isEnumType = isEnumType;
exports.isEqualsGreaterThanToken = isEqualsGreaterThanToken;
exports.isEqualsToken = isEqualsToken;
exports.isEvolvingArrayType = isEvolvingArrayType;
exports.isExclamationToken = isExclamationToken;
exports.isExportKeyword = isExportKeyword;
exports.isFalseKeyword = isFalseKeyword;
exports.isFalseLiteral = isFalseLiteral;
exports.isFalseLiteralType = isFalseLiteralType;
exports.isFalsyType = isFalsyType;
exports.isForInOrOfStatement = isForInOrOfStatement;
exports.isFreshableIntrinsicType = isFreshableIntrinsicType;
exports.isFreshableType = isFreshableType;
exports.isFunctionLikeDeclaration = isFunctionLikeDeclaration;
exports.isFunctionScopeBoundary = isFunctionScopeBoundary;
exports.isImportExpression = isImportExpression;
exports.isImportKeyword = isImportKeyword;
exports.isInKeyword = isInKeyword;
exports.isIndexType = isIndexType;
exports.isIndexedAccessType = isIndexedAccessType;
exports.isInstantiableType = isInstantiableType;
exports.isIntersectionType = isIntersectionType;
exports.isIntrinsicAnyType = isIntrinsicAnyType;
exports.isIntrinsicBigIntType = isIntrinsicBigIntType;
exports.isIntrinsicBooleanType = isIntrinsicBooleanType;
exports.isIntrinsicESSymbolType = isIntrinsicESSymbolType;
exports.isIntrinsicErrorType = isIntrinsicErrorType;
exports.isIntrinsicNeverType = isIntrinsicNeverType;
exports.isIntrinsicNonPrimitiveType = isIntrinsicNonPrimitiveType;
exports.isIntrinsicNullType = isIntrinsicNullType;
exports.isIntrinsicNumberType = isIntrinsicNumberType;
exports.isIntrinsicStringType = isIntrinsicStringType;
exports.isIntrinsicType = isIntrinsicType;
exports.isIntrinsicUndefinedType = isIntrinsicUndefinedType;
exports.isIntrinsicUnknownType = isIntrinsicUnknownType;
exports.isIntrinsicVoidType = isIntrinsicVoidType;
exports.isIterationStatement = isIterationStatement;
exports.isJSDocComment = isJSDocComment;
exports.isJSDocNamespaceBody = isJSDocNamespaceBody;
exports.isJSDocNamespaceDeclaration = isJSDocNamespaceDeclaration;
exports.isJSDocText = isJSDocText;
exports.isJSDocTypeReferencingNode = isJSDocTypeReferencingNode;
exports.isJsonMinusNumericLiteral = isJsonMinusNumericLiteral;
exports.isJsonObjectExpression = isJsonObjectExpression;
exports.isJsxAttributeLike = isJsxAttributeLike;
exports.isJsxAttributeValue = isJsxAttributeValue;
exports.isJsxChild = isJsxChild;
exports.isJsxTagNameExpression = isJsxTagNameExpression;
exports.isJsxTagNamePropertyAccess = isJsxTagNamePropertyAccess;
exports.isLiteralToken = isLiteralToken;
exports.isLiteralType = isLiteralType;
exports.isModifierFlagSet = isModifierFlagSet;
exports.isModuleBody = isModuleBody;
exports.isModuleName = isModuleName;
exports.isModuleReference = isModuleReference;
exports.isNamedDeclarationWithName = isNamedDeclarationWithName;
exports.isNamedImportBindings = isNamedImportBindings;
exports.isNamedImportsOrExports = isNamedImportsOrExports;
exports.isNamespaceBody = isNamespaceBody;
exports.isNamespaceDeclaration = isNamespaceDeclaration;
exports.isNeverKeyword = isNeverKeyword;
exports.isNodeFlagSet = isNodeFlagSet;
exports.isNullKeyword = isNullKeyword;
exports.isNullLiteral = isNullLiteral;
exports.isNumberKeyword = isNumberKeyword;
exports.isNumberLiteralType = isNumberLiteralType;
exports.isNumericOrStringLikeLiteral = isNumericOrStringLikeLiteral;
exports.isNumericPropertyName = isNumericPropertyName;
exports.isObjectBindingOrAssignmentElement = isObjectBindingOrAssignmentElement;
exports.isObjectBindingOrAssignmentPattern = isObjectBindingOrAssignmentPattern;
exports.isObjectFlagSet = isObjectFlagSet;
exports.isObjectKeyword = isObjectKeyword;
exports.isObjectType = isObjectType;
exports.isObjectTypeDeclaration = isObjectTypeDeclaration;
exports.isOutKeyword = isOutKeyword;
exports.isOverrideKeyword = isOverrideKeyword;
exports.isParameterPropertyModifier = isParameterPropertyModifier;
exports.isPrivateKeyword = isPrivateKeyword;
exports.isPropertyAccessEntityNameExpression = isPropertyAccessEntityNameExpression;
exports.isPropertyNameLiteral = isPropertyNameLiteral;
exports.isPropertyReadonlyInType = isPropertyReadonlyInType;
exports.isProtectedKeyword = isProtectedKeyword;
exports.isPseudoLiteralToken = isPseudoLiteralToken;
exports.isPublicKeyword = isPublicKeyword;
exports.isQuestionDotToken = isQuestionDotToken;
exports.isQuestionToken = isQuestionToken;
exports.isReadonlyKeyword = isReadonlyKeyword;
exports.isSignatureDeclaration = isSignatureDeclaration;
exports.isStaticKeyword = isStaticKeyword;
exports.isStrictCompilerOptionEnabled = isStrictCompilerOptionEnabled;
exports.isStringKeyword = isStringKeyword;
exports.isStringLiteralType = isStringLiteralType;
exports.isStringMappingType = isStringMappingType;
exports.isSubstitutionType = isSubstitutionType;
exports.isSuperElementAccessExpression = isSuperElementAccessExpression;
exports.isSuperExpression = isSuperExpression;
exports.isSuperKeyword = isSuperKeyword;
exports.isSuperProperty = isSuperProperty;
exports.isSuperPropertyAccessExpression = isSuperPropertyAccessExpression;
exports.isSymbolFlagSet = isSymbolFlagSet;
exports.isSymbolKeyword = isSymbolKeyword;
exports.isSyntaxList = isSyntaxList;
exports.isTemplateLiteralType = isTemplateLiteralType;
exports.isThenableType = isThenableType;
exports.isThisExpression = isThisExpression;
exports.isThisKeyword = isThisKeyword;
exports.isTransientSymbolLinksFlagSet = isTransientSymbolLinksFlagSet;
exports.isTrueKeyword = isTrueKeyword;
exports.isTrueLiteral = isTrueLiteral;
exports.isTrueLiteralType = isTrueLiteralType;
exports.isTupleType = isTupleType;
exports.isTupleTypeReference = isTupleTypeReference;
exports.isTypeFlagSet = isTypeFlagSet;
exports.isTypeOnlyCompatibleAliasDeclaration = isTypeOnlyCompatibleAliasDeclaration;
exports.isTypeParameter = isTypeParameter;
exports.isTypeReference = isTypeReference;
exports.isTypeReferenceType = isTypeReferenceType;
exports.isTypeVariable = isTypeVariable;
exports.isUndefinedKeyword = isUndefinedKeyword;
exports.isUnionOrIntersectionType = isUnionOrIntersectionType;
exports.isUnionOrIntersectionTypeNode = isUnionOrIntersectionTypeNode;
exports.isUnionType = isUnionType;
exports.isUniqueESSymbolType = isUniqueESSymbolType;
exports.isUnknownKeyword = isUnknownKeyword;
exports.isValidPropertyAccess = isValidPropertyAccess;
exports.isVariableLikeDeclaration = isVariableLikeDeclaration;
exports.isVoidKeyword = isVoidKeyword;
exports.symbolHasReadonlyDeclaration = symbolHasReadonlyDeclaration;
exports.typeConstituents = typeConstituents;
exports.typeIsLiteral = typeIsLiteral;
exports.typeParts = typeParts;
exports.unionConstituents = unionConstituents;
exports.unionTypeParts = unionTypeParts;