ysjj-system/node_modules/tsutils/CHANGELOG.md

3.21.0

Features:

• added getWellKnownSymbolPropertyOfType to reliably get symbol named properties due to changes in typescript@4.3
• getPropertyNameOfWellKnownSymbol is now deprecated

3.20.0

Features:

• findImports and findImportLikeNodes take an additional parameter ignoreFileName. The default value for this paramter is true to remain backwards compatible. When set to false, it matches the behavior of TypeScript, i.e. only looks for require in JavaScript files.

Bugfixes:

• getJsDoc for EndOfFileToken now returns JSDoc comments whose contents are usable with the type checker

3.19.1

Bugfixes:

• getSymbolOfClassLikeDeclaration no longer crashes on anonymous mixin classes

3.19.0

Features:

• getSymbolOfClassLikeDeclaration to retrieve the symbol of class declarations and expressions regardless whether they have a name or not
• getBaseOfClassLikeDeclaration to conventiently get the expression after extends
• getBaseClassMemberOfClassElement to look up the declaration of a class member in the base class

Bugfixes:

• getConstructorTypeOfClassLikeDeclaration now really returns the constructor type (the static side of the class), previously it returned the instance type
• hasExhaustiveCaseClauses allows additional case clauses with null, undefined and never

3.18.0

Features:

• Source maps for easier debugging
• JSDoc is preserved in declaration files
• Comments are presered in transpiled code
• Everything you need to handle the control flow changes of TypeScript@3.7
  • callExpressionAffectsControlFlow to determine whether a CallExpression affects control flow by returning never or asserts
  • hasExhaustiveCaseClauses to determine whether a SwitchStatement's CaseClauses handle every possible value
  • endsControlFlow and getControlFlowEnd take an optional checker parameter to recognize exhaustive SwitchStatements and control flow effects of CallExpressions
• formatPseudoBigInt converts TypeScript's representation of a BigInt to its literal representation as you would write it in your source code
• getAstNodeAtPosition similar to getTokenAtPosition, but only operates on AST Nodes
• removeOptionalChainingUndefinedMarkerType and isOptionalChainingUndefinedMarkerType to handle types originating in an optional chain
• findImports and findImportLikeNodes: prepare for import assertions
• getTsCheckDirective as new name for getCheckJsDirective
• getCheckJsDirective is now deprecated

Bugfixes:

• getUsageDomain: handles NamespaceExport and NamedTupleMember
• getPropertyName: handles parentheses and negative numeric literals, excludes RegExp literals and private identifiers
• getSingleLateBoundPropertyNameOfPropertyName and getLateBoundPropertyNamesOfPropertyName: handles private identifiers
• hasAccessModifier: handles JSDoc access modifier
• hasSideEffects: correctly determines side effects of (static) property initializers
• isExpressionValueUsed: handle nullish coalescing and conditional assignment operators
• canHaveJsDoc: aligned with upstream changes in TypeScript
• isCompilerOptionEnabled:
  • noUncheckedIndexedAccess requires strictNullChecks
  • checkJs implies allowJs
  • emitDeclarationOnly requires declaration
• isInConstContext: handle template string interpolations
• excluded unnecessary files from npm package

3.17.1

Bugfixes:

• isValidJsxIdentifier, isValidPropertyAccess, isValidPropertyName: fix unicode character width handling

3.17.0

Features:

• isValidJsxIdentifier added an optional parameter to specify the target ECMAScript version

Bugfixes:

• isValidJsxIdentifier now handles astral plane characters

3.16.0

Features:

• added getIteratorYieldResultFromIteratorResult to extract the yielded type from IteratorResult<TYield, TReturn, TNext>

3.15.0

Features:

• isValidIdentifier, isValidPropertyName, isValidPropertyAccess, isValidNumericLiteral added an optional parameter to specify the target ECMAScript version

Bugfixes:

• isValidPropertyName, isValidPropertyAccess now handle astral plane characters

3.14.1

Bugfixes:

• findImports: fixed crash on nested namespaces

3.14.0

Features:

• added getInstanceTypeOfClassLikeDeclaration and getConstructorTypeOfClassLikeDeclaration
• added AccessKind.Delete to getAccessKind: getAccessKind(node) & AccessKind.Modification can now be used to restore the old behavior of isReassignmentTarget(node)

3.13.0

Features:

• getAccessKind determines whether an expression is read from, written to or both
• optimized getPropertyOfType for unambiguous property names to partially work around https://github.com/microsoft/TypeScript/issues/31565

Bugfixes:

• isReassignmentTarget no longer returns true for DeleteExpression as it doesn't assign a value to the operand

3.12.0

Features:

• getLateBoundPropertyNamesOfPropertyName returns all statically analyzable names of a property, method, ...
• getSingleLateBoundPropertyNameOfPropertyName returns the literal name of a property, method, ... if statically analyzable

Bugfixes:

• fixed circular import

3.11.0

Features:

• typeguards: isNumericOrStringLikeLiteral, isTupleTypeReference
• intersectionTypeParts as counterpart to unionTypeParts
• someTypePart to execute a callback for each union or intersection constituent until the callback returns true
• getPropertyOfType looks up a property by its escaped name
• isPropertyReadonlyInType determines whether a property in a given type cannot be written to
• symbolHasReadonlyDeclaration determines if a Symbol has any readonly or constant declaration
• isNumericPropertyName determines whether a property name would match an index signature
• isBindableObjectDefinePropertyCall returns true for statically analyzable forms of Object.defineProperty(o, 'p', {value, writable})
• isReadonlyAssignmentDeclaration determines whether an Object.defineProperty call is known to result in a readonly property
• getLateBoundPropertyNames returns all known property names of an expression
• getPropertyNameFromType extracts the property name of literal types
• isWellKnownSymbolLiterally to recognize expressions in the form of Symbol.<name>
• getPropertyNameOfWellKnownSymbol returns the escaped name for a well known symbol literal
• unwrapParentheses returns the first child expression that is not a ParenthesizedExpression

3.10.0

Features:

• isCompilerOptionEnabled: incremental is implicitly enabled by composite

Bugfixes:

• collectVariableUsage/getUsageDomain: no longer treat as const as type usage

3.9.1

Bugfixes:

• reverted invalid deprecation of canHaveJsdoc
• fixed condition in parseJsdocOfNode

3.9.0

Features:

• added typeguards: isNullLiteral and isBooleanLiteral

3.8.0

Features:

• exposes typeguards for typescript@3.2 by default
• added utilities: isConstAssertion and isInConstContext

3.7.0

Features:

• added isBlockScopedDeclarationStatement
• added isInSingleStatementContext

3.6.0

Features:

• added getCheckJsDirective utility to parse // @ts-check and // @ts-nocheck pragmas

3.5.2

Bugfixes:

• Published declaration files no longer contain const enum. They are now declared as regular enums instead.

3.5.1

Bugfixes:

• isThenableType allows Node instead of Expression as parameter
• isBlockScopeBoundary and isScopeBoundary consider WithStatement as scope boundary

3.5.0

Features:

• correctly handle BigInt literals
  • added typeguard isBigIntLiteral
  • isLiteralType recognises BigInt
  • getPropertyName adds special handling for BigInt

3.4.0

Features:

• added utility commentText to get the actual text content of a comment excluding the characters needed to start and end the comment

3.3.1

Bugfixes:

• findImports: fixed handling of ImportEqualsDeclaration

3.3.0

Features:

• isCompilerOptionEnabled: recognizes strictBindCallApply
• getTokenAtPosition: optionally includes JSDoc during lookup

Bugfixes:

• isCompilerOptionEnabled: correctly implements logic for allowSyntheticDefaultImports
• findImportLikeNodes: correctly finds imports in namespaces
• findImportLikeNodes / findImports: finds import types in JSDoc of JS files

3.2.0

Features:

• added utility findImportLikeNodes that works similar to findImports but returns the import statement or expression instead of the module specifier and doesn't filter non-string module specifiers

3.1.0

Features:

• added utilities: isKeywordKind and isValidJsxIdentifier
• exposes typeguards for typescript@3.0 by default

3.0.0

:warning: Breaking Changes:

• Dropped support for typescript@<2.8.0
• Dropped support for Node.js 4
• Removed deprecated APIs:
  • getIdentifierText, isJsxFramgment, ImportOptions
  • deprected overloads of isModifierFlagSet, findImports and getControlFlowEnd
• control flow related symbols can no longer be imported from 'tsutils/util/util', import directly from 'tsutils/util/control-flow' or 'tsutils/util'
• isFunctionScopeBoundary and isBlockScopeBoundary now return a enum member of ScopeBoundary instead of a boolean
• isFunctionScopeBoundary no longer returns a truthy value for InterfaceDeclaration, TypeAliasDeclaration

Features:

• added utility isTypeScopeBoundary returning ScopeBoundary.Type or ScopeBoundary.ConditionalType
• added enum ScopeBoundarySelector whose members can be used to determine if a declaration belongs to a given ScopeBoundary by using bitwise AND

Bugfixes:

• collectVariableUsage now correctly handles infer T nested inside function signatures or mapped types
• isCompilerOptionEnabled correctly handles skipDefaultLibCHeck and suppressImplicitAnyIndexErrors

2.29.0

Features:

• added utility isCompilerOptionEnabled

2.28.0

Typeguards are now split into multiple submodules for each version of TypeScript (starting with 2.8.0). That means you can now import directly from "tsutils/typeguard/2.8" to get compatible declaraton files for TypeScript@2.8. For more information please read the relevant section in README.md.

Features:

• added typeguards: isTupleType, isOptionalTypeNode, isRestTypeNode, isSyntheticExpression (currently available from "tsutils/typeguard/3.0")
• added utility isStrictCompilerOptionEnabled

2.27.2

Avoid crash caused by removed function in typescript@3.0.0.

2.27.1

Added support for TypeScript@3.0.0 nightly builds.

2.27.0

Features:

• added getIIFE utility

2.26.2

Bugfixes:

• forEachComment and forEachTokenWithTrivia no longer duplicate comments around missing nodes

2.26.1

Bugfixes:

• fixed crash in hasSideEffects with tagged template literal without substitution: tag`template`

2.26.0

Features:

• added typeguard isLiteralTypeNode
• added support for type imports (type T = import('foo')) to findImports via ImportKind.ImportType

2.25.1

Bugfixes:

• collectVariableUsage: fixed name lookup in function signatures to match runtime behavior. Note that this is not completely fixed in TypeScript, yet. See: Microsoft/TypeScript#22825 and Microsoft/TypeScript#22769

2.25.0

Features:

• added utilities: isStatementInAmbientContext and isAmbientModuleBlock

2.24.0

Features:

• added typeguards for typescript@2.8: isConditionalTypeNode, isInferTypeNode, isConditionalType, isInstantiableType, isSubstitutionType

2.23.0

Features:

• added typeguard isForInOrOfStatement

Bugfixes:

• correctly handle comments in generic JSX elements: <MyComponent<string>/*comment*/></MyComponent>
• fixed a bug with false positive trailing comments at the end of JSX self closing element: <div><br/>/*no comment*/</div>

2.22.2

Bugfixes:

• collectVariableUsage: handle ConditionalTypes and infer T, which will be introduced in TypeScript@2.8.0 and are already available in nightly builds
• isLiteralType no longer returns true for ts.TypeFlags.BooleanLiteral as this is not a ts.LiteralType

2.22.1

Bugfixes:

• endsControlFlow:
  • handle loops that might not even run a single iteration
  • handle constant boolean conditions in loops and if

2.22.0

Features:

• added isFalsyType utility

2.21.2

Bugfixes:

• fixed compile error with typescript@2.8.0-dev

2.21.1

Bugfixes:

• isReassignmentTarget: handle type assertions and non-null assertion

2.21.0

Bugfixes:

• forEachDeclaredVariable uses a more precise type for the callback parameter to make it useable again with typescript@2.7.1

Features:

• added isUniqueESSymbolType typeguard

2.20.0

Features:

• added isThenableType utility
• added unionTypeParts utility

2.19.1

Bugfixes:

• forEachComment, getCommentAtPosition and isPositionInComment: skip shebang (#! something) to not miss following comments at the start of the file

2.19.0

Features:

• added WrappedAst interface that models the type of a wrapped SourceFile more accurate
• added getWrappedNodeAtPosition utiltiy that takes a NodeWrap and returns the most deeply nested NodeWrap that contains the given position

2.18.0

Features:

• getControlFlowEnd accepts BlockLike as argument

Bugfixes:

• getControlFlowEnd and endsControlFlow: correctly handle nested LabeledStatements
• endsControlFlow removed erroneous special case when an IterationStatement is passed as argument whose parent is a LabeledStatement.
  • if you want labels of an IterationStatement (or SwitchStatement) to be handled, you need to pass the LabeledStatement as argument.
  • :warning: this fix may change the returned value if you relied on the buggy behavior

Deprecations:

• deprecated overload of getControlFlowEnd that contains the label parameter. This parameter is no longer used and should no longer be passed to the function.

2.17.1

Bugfixes:

• getControlFlowEnd and endsControlFlow (#22)
  • ThrowStatements inside try are filtered out if there is a catch clause
  • TryStatements with catch only end control flow if try AND catch definitely end control flow

2.17.0

Features:

• added kind property to NodeWrap
• added getControlFlowEnd to public API

2.16.0

Features:

• added isDecorator and isCallLikeExpression typeguards

2.15.0

Features:

• added convertAst utility to produce a flattened and wrapped version of the AST

2.14.0

Features:

• added isDeleteExpression
• added getLineBreakStyle

2.13.1

Bugfixes:

• fixed name of isJsxFragment

2.13.0

Features:

• added support for JsxFragment introduced in typescript@2.6.2
• added corresponding typeguard functions

2.12.2

Bugfixes:

• endsControlFlow
  • added missing logic for labeled statement, iteration statements and try-catch
  • added missing logic for break and continue with labels
  • take all jump statements into account, not only the last statement
• isValidIdentifier and isValidNumericLiteral handle irregular whitespace
• findImports searches in ambient modules inside regular .ts files (not only .d.ts)
• canHaveJsDoc is now a typeguard

2.12.1

Bugfixes:

• forEachTokenWithTrivia
  • handles irregular whitespace and no longer visits some tokens twice
  • correctly calculates the range of JsxText

2.12.0

API-Changes:

• deprecated ImportOptions if favor of the new ImportKind enum

2.11.2

Bugfixes:

• parseJsDocOfNode: set correct pos, end and parent properties. Also affects getJsDoc of EndOfFileToken

2.11.1

Bugfixes:

• collectVariableUsage: correctly consider catch binding as block scoped declaration inside catch block

2.11.0

Bugfixes:

• getJsDoc now correctly returns JsDoc for EndOfFileToken

Features:

• added utility parseJsDocOfNode

2.10.0

Features:

• added utility findImports to find all kinds of imports in a source file

2.9.0

Features:

• added typeguard isMappedTypeNode
• added utilities canHaveJsDoc and getJsDoc

2.8.2

Bugfixes:

• collectVariableUsage: handle global augmentation like other module augmentations

2.8.1

Bugfixes:

• Support typescript@2.5.1 with optional catch binding
• collectVariableUsage fixed a bug where method decorator had method's parameters in scope

2.8.0

• Compatibility with the latest typescript nightly
• Added getIdentifierText to unescape identifiers across typescript versions

2.7.1

Bugfixes:

• isReassignmentTarget don't return true for right side of assignment

2.7.0

Features:

• Added isReassignmentTarget utility

2.6.1

Bugfixes:

• getDeclarationDomain now returns undefined for Parameter in IndexSignature
• collectVariableUsage ignores Parameter in IndexSignature

2.6.0

Bugfixes:

• collectVariableUsage:
  • don't merge imports with global declarations
  • treat everything in a declaration file as exported if there is no explicit export {};
• isExpressionValueUsed: handle destructuring in for...of

Features:

• Added getModifier utility
• Added DeclarationDomain.Import to distinguish imports from other declarations

2.5.1

Bugfixes:

• collectVariableUsage ignore jump labels as in break label;

2.5.0

Bugfixes:

• isFunctionWithBody handles constructor overload correctly.

Features:

• Implemented isExpressionValueUsed to check whether the result of an expression is actually used.
• Implemented getDeclarationDomain to determine if a given declaration introduces a new symbol in the value or type domain.

collectVariableUses is now usable

• no longer ignores signatures and its parameters
• don't merge declarations and uses across domains
• no longer marks exceptions in catch clause or parameter properties as exported
• fixed exports of namespaces
• fixed scoping of ClassExpression name
• correcly handle ambient namespaces and module augmentations
• fixed how : typeof foo is handled for parameters and function return type
• still WIP: export {Foo as Bar} inside ambient namespaces and modules

2.4.0

Bugfixes:

• getLineRanges: contentLength now contains the correct line length when there are multiple consecutive line break characters
• getTokenAtPosition: don't match tokens that end at the specified position (because that's already outside of their range)
• deprecated the misnamed isModfierFlagSet, use the new isModifierFlagSet instead

Features:

• Added typeguard: isJsDoc
• Added experimental scope and usage analysis (getUsageDomain and collectVariableUsage)

2.3.0

Bugfixes:

• forEachComment no longer omits some comments when callback returns a truthy value
• isPositionInComment fixed false positive inside JSXText

Features:

• Added utility: getCommentAtPosition

2.2.0

Bugfixes:

• Fixed bit value of SideEffectOptions.JsxElement to be a power of 2

Features:

• Added utilities: getTokenAtPosition and isPositionInComment

2.1.0

Features:

• Added typeguard isExpression
• Added utilities: hasSideEffects, getDeclarationOfBindingElement

2.0.0

Breaking Changes:

• Dropped compatibility with typescript@<2.1.0
• Removed misnamed isNumericliteral, use isNumericLiteral instead (notice the uppercase L)
• Removed isEnumLiteralType which will cause compile errors with typescript@2.4.0
• Refactored directory structure: all imports that referenced subdirectories (e.g. require('tsutils/src/typeguard') will be broken

Features:

• New directory structure allows imports of typeguards or utils independently, e.g. (require('tsutils/typeguard'))

1.9.1

Bugfixes:

• isObjectFlagSet now uses the correct objectFlags property

1.9.0

Bugfixes:

• getNextToken no longer omits EndOfFileToken when there is no trivia before EOF. That means the only inputs where getNextToken returns undefined are SourceFile and EndOfFileToken

Features:

• Added typeguards for types
• Added utilities for flag checking: isNodeFlagSet, isTypeFlagSet, isSymbolFlagSet,isObjectFlagSet, isModifierFlagSet

1.8.0

Features:

• Support peer dependency of typescript nightlies of 2.4.0
• Added typeguards: isJsxAttributes, isIntersectionTypeNode, isTypeOperatorNode, isTypePredicateNode, isTypeQueryNode, isUnionTypeNode

1.7.0

Bugfixes:

• isFunctionScopeBoundary now handles Interfaces, TypeAliases, FunctionSignatures, etc

Features:

• Added utilities: isThisParameter, isSameLine and isFunctionWithBody

1.6.0

Features:

• Add isValidPropertyAccess, isValidNumericLiteral and isValidPropertyName

1.5.0

Features:

• Add isValidIdentifier

1.4.0

Features:

• Add contentLength property to the result of getLineRanges

1.3.0

Bugfixes:

• canHaveLeadingTrivia:
  • Fix property access on undefined parent reference
  • Fixes: palantir/tslint#2330
• hasOwnThisReference: now includes accessors on object literals

Features:

• Typeguards:
  • isTypeParameterDeclaration
  • isEnitityName

1.2.2

Bugfixes:

• hasOwnThisReference:
  • exclude overload signatures of function declarations
  • add method declarations on object literals

1.2.1

Bugfixes:

• Fix name of isNumericLiteral

1.2.0

Features:

• Typeguards:
  • isEnumMember
  • isExpressionWithTypeArguments
  • isImportSpecifier
• Utilities:
  • isJsDocKind, isTypeNodeKind
• Allow typescript@next in peerDependencies

1.1.0

Bugfixes:

• Fix isBlockScopeBoundary: Remove WithStatement, IfStatment, DoStatement and WhileStatement because they are no scope boundary whitout a block.

Features:

• Added more typeguards:
  • isAssertionExpression
  • isEmptyStatement
  • isJsxAttributeLike
  • isJsxOpeningLikeElement
  • isNonNullExpression
  • isSyntaxList
• Utilities:
  • getNextToken, getPreviousToken
  • hasOwnThisReference
  • getLineRanges

1.0.0

Features:

• Initial implementation of typeguards
• Utilities:
  • getChildOfKind
  • isNodeKind, isAssignmentKind
  • hasModifier, isParameterProperty, hasAccessModifier
  • getPreviousStatement, getNextStatement
  • getPropertyName
  • forEachDestructuringIdentifier, forEachDeclaredVariable
  • getVariableDeclarationKind, isBlockScopedVariableDeclarationList, isBlockScopedVariableDeclaration
  • isScopeBoundary, isFunctionScopeBoundary, isBlockScopeBoundary
  • forEachToken, forEachTokenWithTrivia, forEachComment
  • endsControlFlow