|
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265 |
- import * as ts from 'typescript';
- import { NodeWrap } from './convert-ast';
- export declare function getChildOfKind<T extends ts.SyntaxKind>(node: ts.Node, kind: T, sourceFile?: ts.SourceFile): ts.Token<T> | undefined;
- export declare function isTokenKind(kind: ts.SyntaxKind): boolean;
- export declare function isNodeKind(kind: ts.SyntaxKind): boolean;
- export declare function isAssignmentKind(kind: ts.SyntaxKind): boolean;
- export declare function isTypeNodeKind(kind: ts.SyntaxKind): boolean;
- export declare function isJsDocKind(kind: ts.SyntaxKind): boolean;
- export declare function isKeywordKind(kind: ts.SyntaxKind): boolean;
- export declare function isThisParameter(parameter: ts.ParameterDeclaration): boolean;
- export declare function getModifier(node: ts.Node, kind: ts.Modifier['kind']): ts.Modifier | undefined;
- export declare function hasModifier(modifiers: ts.ModifiersArray | undefined, ...kinds: Array<ts.Modifier['kind']>): boolean;
- export declare function isParameterProperty(node: ts.ParameterDeclaration): boolean;
- export declare function hasAccessModifier(node: ts.ClassElement | ts.ParameterDeclaration): boolean;
- export declare const isNodeFlagSet: (node: ts.Node, flag: ts.NodeFlags) => boolean;
- export declare const isTypeFlagSet: (type: ts.Type, flag: ts.TypeFlags) => boolean;
- export declare const isSymbolFlagSet: (symbol: ts.Symbol, flag: ts.SymbolFlags) => boolean;
- export declare function isObjectFlagSet(objectType: ts.ObjectType, flag: ts.ObjectFlags): boolean;
- export declare function isModifierFlagSet(node: ts.Node, flag: ts.ModifierFlags): boolean;
- export declare function getPreviousStatement(statement: ts.Statement): ts.Statement | undefined;
- export declare function getNextStatement(statement: ts.Statement): ts.Statement | undefined;
- /** Returns the token before the start of `node` or `undefined` if there is none. */
- export declare function getPreviousToken(node: ts.Node, sourceFile?: ts.SourceFile): ts.Node | undefined;
- /** Returns the next token that begins after the end of `node`. Returns `undefined` for SourceFile and EndOfFileToken */
- export declare function getNextToken(node: ts.Node, sourceFile?: ts.SourceFile): ts.Node | undefined;
- /** Returns the token at or following the specified position or undefined if none is found inside `parent`. */
- export declare function getTokenAtPosition(parent: ts.Node, pos: number, sourceFile?: ts.SourceFile, allowJsDoc?: boolean): ts.Node | undefined;
- /**
- * Return the comment at the specified position.
- * You can pass an optional `parent` to avoid some work finding the corresponding token starting at `sourceFile`.
- * If the `parent` parameter is passed, `pos` must be between `parent.pos` and `parent.end`.
- */
- export declare function getCommentAtPosition(sourceFile: ts.SourceFile, pos: number, parent?: ts.Node): ts.CommentRange | undefined;
- /**
- * Returns whether the specified position is inside a comment.
- * You can pass an optional `parent` to avoid some work finding the corresponding token starting at `sourceFile`.
- * If the `parent` parameter is passed, `pos` must be between `parent.pos` and `parent.end`.
- */
- export declare function isPositionInComment(sourceFile: ts.SourceFile, pos: number, parent?: ts.Node): boolean;
- export declare function commentText(sourceText: string, comment: ts.CommentRange): string;
- /** Returns the deepest AST Node at `pos`. Returns undefined if `pos` is outside of the range of `node` */
- export declare function getAstNodeAtPosition(node: ts.Node, pos: number): ts.Node | undefined;
- /**
- * Returns the NodeWrap of deepest AST node that contains `pos` between its `pos` and `end`.
- * Only returns undefined if pos is outside of `wrap`
- */
- export declare function getWrappedNodeAtPosition(wrap: NodeWrap, pos: number): NodeWrap | undefined;
- export declare function getPropertyName(propertyName: ts.PropertyName): string | undefined;
- export declare function forEachDestructuringIdentifier<T>(pattern: ts.BindingPattern, fn: (element: ts.BindingElement & {
- name: ts.Identifier;
- }) => T): T | undefined;
- export declare function forEachDeclaredVariable<T>(declarationList: ts.VariableDeclarationList, cb: (element: (ts.VariableDeclaration | ts.BindingElement) & {
- name: ts.Identifier;
- }) => T): T | undefined;
- export declare enum VariableDeclarationKind {
- Var = 0,
- Let = 1,
- Const = 2
- }
- export declare function getVariableDeclarationKind(declarationList: ts.VariableDeclarationList): VariableDeclarationKind;
- export declare function isBlockScopedVariableDeclarationList(declarationList: ts.VariableDeclarationList): boolean;
- export declare function isBlockScopedVariableDeclaration(declaration: ts.VariableDeclaration): boolean;
- export declare function isBlockScopedDeclarationStatement(statement: ts.Statement): statement is ts.DeclarationStatement;
- export declare function isInSingleStatementContext(statement: ts.Statement): boolean;
- export declare enum ScopeBoundary {
- None = 0,
- Function = 1,
- Block = 2,
- Type = 4,
- ConditionalType = 8
- }
- export declare enum ScopeBoundarySelector {
- Function = 1,
- Block = 3,
- Type = 7,
- InferType = 8
- }
- export declare function isScopeBoundary(node: ts.Node): ScopeBoundary;
- export declare function isTypeScopeBoundary(node: ts.Node): ScopeBoundary;
- export declare function isFunctionScopeBoundary(node: ts.Node): ScopeBoundary;
- export declare function isBlockScopeBoundary(node: ts.Node): ScopeBoundary;
- /** Returns true for scope boundaries that have their own `this` reference instead of inheriting it from the containing scope */
- export declare function hasOwnThisReference(node: ts.Node): boolean;
- export declare function isFunctionWithBody(node: ts.Node): node is ts.FunctionLikeDeclaration & {
- body: {};
- };
- /**
- * Iterate over all tokens of `node`
- *
- * @param node The node whose tokens should be visited
- * @param cb Is called for every token contained in `node`
- */
- export declare function forEachToken(node: ts.Node, cb: (node: ts.Node) => void, sourceFile?: ts.SourceFile): void;
- export declare type ForEachTokenCallback = (fullText: string, kind: ts.SyntaxKind, range: ts.TextRange, parent: ts.Node) => void;
- /**
- * Iterate over all tokens and trivia of `node`
- *
- * @description JsDoc comments are treated like regular comments
- *
- * @param node The node whose tokens should be visited
- * @param cb Is called for every token contained in `node` and trivia before the token
- */
- export declare function forEachTokenWithTrivia(node: ts.Node, cb: ForEachTokenCallback, sourceFile?: ts.SourceFile): void;
- export declare type ForEachCommentCallback = (fullText: string, comment: ts.CommentRange) => void;
- /** Iterate over all comments owned by `node` or its children */
- export declare function forEachComment(node: ts.Node, cb: ForEachCommentCallback, sourceFile?: ts.SourceFile): void;
- export interface LineRange extends ts.TextRange {
- contentLength: number;
- }
- export declare function getLineRanges(sourceFile: ts.SourceFile): LineRange[];
- /** Get the line break style used in sourceFile. This function only looks at the first line break. If there is none, \n is assumed. */
- export declare function getLineBreakStyle(sourceFile: ts.SourceFile): "\n" | "\r\n";
- /**
- * Determines whether the given text parses as a standalone identifier.
- * This is not a guarantee that it works in every context. The property name in PropertyAccessExpressions for example allows reserved words.
- * Depending on the context it could be parsed as contextual keyword or TypeScript keyword.
- */
- export declare function isValidIdentifier(text: string, languageVersion?: ts.ScriptTarget): boolean;
- /**
- * Determines whether the given text can be used to access a property with a PropertyAccessExpression while preserving the property's name.
- */
- export declare function isValidPropertyAccess(text: string, languageVersion?: ts.ScriptTarget): boolean;
- /**
- * Determines whether the given text can be used as unquoted name of a property declaration while preserving the property's name.
- */
- export declare function isValidPropertyName(text: string, languageVersion?: ts.ScriptTarget): boolean;
- /**
- * Determines whether the given text can be parsed as a numeric literal.
- */
- export declare function isValidNumericLiteral(text: string, languageVersion?: ts.ScriptTarget): boolean;
- /**
- * Determines whether the given text can be used as JSX tag or attribute name while preserving the exact name.
- */
- export declare function isValidJsxIdentifier(text: string, languageVersion?: ts.ScriptTarget): boolean;
- export declare function isNumericPropertyName(name: string | ts.__String): boolean;
- export declare function isSameLine(sourceFile: ts.SourceFile, pos1: number, pos2: number): boolean;
- export declare enum SideEffectOptions {
- None = 0,
- TaggedTemplate = 1,
- Constructor = 2,
- JsxElement = 4
- }
- export declare function hasSideEffects(node: ts.Expression, options?: SideEffectOptions): boolean;
- /** Returns the VariableDeclaration or ParameterDeclaration that contains the BindingElement */
- export declare function getDeclarationOfBindingElement(node: ts.BindingElement): ts.VariableDeclaration | ts.ParameterDeclaration;
- export declare function isExpressionValueUsed(node: ts.Expression): boolean;
- export declare enum AccessKind {
- None = 0,
- Read = 1,
- Write = 2,
- Delete = 4,
- ReadWrite = 3,
- Modification = 6
- }
- export declare function getAccessKind(node: ts.Node): AccessKind;
- export declare function isReassignmentTarget(node: ts.Expression): boolean;
- export declare function canHaveJsDoc(node: ts.Node): node is ts.HasJSDoc;
- /** Gets the JSDoc of a node. For performance reasons this function should only be called when `canHaveJsDoc` returns true. */
- export declare function getJsDoc(node: ts.Node, sourceFile?: ts.SourceFile): ts.JSDoc[];
- /**
- * Parses the JsDoc of any node. This function is made for nodes that don't get their JsDoc parsed by the TypeScript parser.
- *
- * @param considerTrailingComments When set to `true` this function uses the trailing comments if the node starts on the same line
- * as the previous node ends.
- */
- export declare function parseJsDocOfNode(node: ts.Node, considerTrailingComments?: boolean, sourceFile?: ts.SourceFile): ts.JSDoc[];
- export declare enum ImportKind {
- ImportDeclaration = 1,
- ImportEquals = 2,
- ExportFrom = 4,
- DynamicImport = 8,
- Require = 16,
- ImportType = 32,
- All = 63,
- AllImports = 59,
- AllStaticImports = 3,
- AllImportExpressions = 24,
- AllRequireLike = 18
- }
- export declare function findImports(sourceFile: ts.SourceFile, kinds: ImportKind, ignoreFileName?: boolean): (ts.StringLiteral | ts.NoSubstitutionTemplateLiteral)[];
- export declare type ImportLike = ts.ImportDeclaration | ts.ImportEqualsDeclaration & {
- moduleReference: ts.ExternalModuleReference;
- } | ts.ExportDeclaration & {
- moduleSpecifier: {};
- } | ts.CallExpression & {
- expression: ts.Token<ts.SyntaxKind.ImportKeyword> | ts.Identifier & {
- text: 'require';
- };
- arguments: [ts.Expression, ...ts.Expression[]];
- } | ts.ImportTypeNode;
- export declare function findImportLikeNodes(sourceFile: ts.SourceFile, kinds: ImportKind, ignoreFileName?: boolean): ImportLike[];
- /**
- * Ambient context means the statement itself has the `declare` keyword
- * or is inside a `declare namespace`, `delcare module` or `declare global`.
- */
- export declare function isStatementInAmbientContext(node: ts.Statement): boolean;
- /** Includes `declare namespace`, `declare module` and `declare global` and namespace nested in one of the aforementioned. */
- export declare function isAmbientModuleBlock(node: ts.Node): node is ts.ModuleBlock;
- export declare function getIIFE(func: ts.FunctionExpression | ts.ArrowFunction): ts.CallExpression | undefined;
- export declare type StrictCompilerOption = 'noImplicitAny' | 'noImplicitThis' | 'strictNullChecks' | 'strictFunctionTypes' | 'strictPropertyInitialization' | 'alwaysStrict' | 'strictBindCallApply';
- export declare function isStrictCompilerOptionEnabled(options: ts.CompilerOptions, option: StrictCompilerOption): boolean;
- export declare type BooleanCompilerOptions = {
- [K in keyof ts.CompilerOptions]: NonNullable<ts.CompilerOptions[K]> extends boolean ? K : never;
- } extends {
- [_ in keyof ts.CompilerOptions]: infer U;
- } ? U : never;
- /**
- * Checks if a given compiler option is enabled.
- * It handles dependencies of options, e.g. `declaration` is implicitly enabled by `composite` or `strictNullChecks` is enabled by `strict`.
- * However, it does not check dependencies that are already checked and reported as errors, e.g. `checkJs` without `allowJs`.
- * This function only handles boolean flags.
- */
- export declare function isCompilerOptionEnabled(options: ts.CompilerOptions, option: BooleanCompilerOptions | 'stripInternal'): boolean;
- /**
- * Has nothing to do with `isAmbientModuleBlock`.
- *
- * @returns `true` if it's a global augmentation or has a string name.
- */
- export declare function isAmbientModule(node: ts.ModuleDeclaration): boolean;
- /**
- * @deprecated use `getTsCheckDirective` instead since `// @ts-nocheck` is no longer restricted to JS files.
- * @returns the last `// @ts-check` or `// @ts-nocheck` directive in the given file.
- */
- export declare function getCheckJsDirective(source: string): ts.CheckJsDirective | undefined;
- /** @returns the last `// @ts-check` or `// @ts-nocheck` directive in the given file. */
- export declare function getTsCheckDirective(source: string): ts.CheckJsDirective | undefined;
- export declare function isConstAssertion(node: ts.AssertionExpression): boolean;
- /** Detects whether an expression is affected by an enclosing 'as const' assertion and therefore treated literally. */
- export declare function isInConstContext(node: ts.Expression): boolean;
- /** Returns true for `Object.defineProperty(o, 'prop', {value, writable: false})` and `Object.defineProperty(o, 'prop', {get: () => 1})`*/
- export declare function isReadonlyAssignmentDeclaration(node: ts.CallExpression, checker: ts.TypeChecker): boolean;
- /** Determines whether a call to `Object.defineProperty` is statically analyzable. */
- export declare function isBindableObjectDefinePropertyCall(node: ts.CallExpression): boolean;
- export interface WellKnownSymbolLiteral extends ts.PropertyAccessExpression {
- expression: ts.Identifier & {
- text: 'Symbol';
- escapedText: 'symbol';
- };
- }
- export declare function isWellKnownSymbolLiterally(node: ts.Expression): node is WellKnownSymbolLiteral;
- export interface PropertyName {
- displayName: string;
- symbolName: ts.__String;
- }
- /** @deprecated typescript 4.3 removed the concept of literal well known symbols. Use `getPropertyNameFromType` instead. */
- export declare function getPropertyNameOfWellKnownSymbol(node: WellKnownSymbolLiteral): PropertyName;
- export interface LateBoundPropertyNames {
- /** Whether all constituents are literal names. */
- known: boolean;
- names: PropertyName[];
- }
- export declare function getLateBoundPropertyNames(node: ts.Expression, checker: ts.TypeChecker): LateBoundPropertyNames;
- export declare function getLateBoundPropertyNamesOfPropertyName(node: ts.PropertyName, checker: ts.TypeChecker): LateBoundPropertyNames;
- /** Most declarations demand there to be only one statically known name, e.g. class members with computed name. */
- export declare function getSingleLateBoundPropertyNameOfPropertyName(node: ts.PropertyName, checker: ts.TypeChecker): PropertyName | undefined;
- export declare function unwrapParentheses(node: ts.Expression): ts.Expression;
- export declare function formatPseudoBigInt(v: ts.PseudoBigInt): `${string}n` | `-${string}n`;
- /**
- * Determines whether the given `SwitchStatement`'s `case` clauses cover every possible value of the switched expression.
- * The logic is the same as TypeScript's control flow analysis.
- * This does **not** check whether all `case` clauses do a certain action like assign a variable or return a value.
- * This function ignores the `default` clause if present.
- */
- export declare function hasExhaustiveCaseClauses(node: ts.SwitchStatement, checker: ts.TypeChecker): boolean;
- export declare function getBaseOfClassLikeExpression(node: ts.ClassLikeDeclaration): ts.ExpressionWithTypeArguments | undefined;
|