Returns the module resolution cache used by a provided resolveModuleNames implementation so that any non-name module resolution operations (eg, package.json lookup) can reuse it

getParsedCommandLine

abstract val getParsedCommandLine: (fileName: String) -> ParsedCommandLine??

getSourceFileByPath

abstract val getSourceFileByPath: (fileName: String, Path, languageVersionOrOptions: CompilerHostGetSourceFileByPathLanguageVersionOrOptions, onError: (message: String) -> Unit?, shouldCreateNewSourceFile: Boolean?) -> SourceFile??

hasInvalidatedResolutions

abstract val hasInvalidatedResolutions: (Path) -> Boolean?

If provided along with custom resolveModuleNames or resolveTypeReferenceDirectives, used to determine if unchanged file path needs to re-resolve modules/type reference directives

jsDocParsingMode

abstract var jsDocParsingMode: JSDocParsingMode?

readDirectory

abstract val readDirectory: (rootDir: String, ReadonlyArray<String>, ReadonlyArray<String>?, ReadonlyArray<String>, depth: Double?) -> ReadonlyArray<String>?

realpath

abstract val realpath: (path: String) -> String?

Resolve a symbolic link.

resolveModuleNameLiterals

abstract val resolveModuleNameLiterals: (ReadonlyArray<StringLiteralLike>, containingFile: String, redirectedReference: ResolvedProjectReference?, options: CompilerOptions, containingSourceFile: SourceFile, ReadonlyArray<StringLiteralLike>?) -> ReadonlyArray<ResolvedModuleWithFailedLookupLocations>?

resolveModuleNames

abstract val resolveModuleNames: (ReadonlyArray<String>, containingFile: String, ReadonlyArray<String>?, redirectedReference: ResolvedProjectReference?, options: CompilerOptions, containingSourceFile: SourceFile?) -> ReadonlyArray<ResolvedModule?>?

resolveTypeReferenceDirectiveReferences

abstract val resolveTypeReferenceDirectiveReferences: Function<Any?>?

resolveTypeReferenceDirectives

abstract val resolveTypeReferenceDirectives: (typeReferenceDirectiveNames: Any, containingFile: String, redirectedReference: ResolvedProjectReference?, options: CompilerOptions, ResolutionMode) -> ReadonlyArray<ResolvedTypeReferenceDirective?>?

trace

abstract val trace: (s: String) -> Unit?

useCaseSensitiveFileNames

abstract var useCaseSensitiveFileNames: Any?

writeFile

abstract var writeFile: WriteFileCallback

Functions

fileExists

abstract fun fileExists(fileName: String): Boolean

getCanonicalFileName

abstract fun getCanonicalFileName(fileName: String): String

getCurrentDirectory

abstract fun getCurrentDirectory(): String

getDefaultLibFileName

abstract fun getDefaultLibFileName(options: CompilerOptions): String

getNewLine

abstract fun getNewLine(): String

getSourceFile

abstract fun getSourceFile(fileName: String, languageVersionOrOptions: CreateSourceFileOptions, onError: (message: String) -> Unit = definedExternally, shouldCreateNewSourceFile: Boolean = definedExternally): SourceFile?

abstract fun getSourceFile(fileName: String, languageVersionOrOptions: ScriptTarget, onError: (message: String) -> Unit = definedExternally, shouldCreateNewSourceFile: Boolean = definedExternally): SourceFile?

readFile

abstract fun readFile(fileName: String): String?

useCaseSensitiveFileNames

abstract fun useCaseSensitiveFileNames(): Boolean