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Project

Project that holds source files.

Constructors

new Project(options)

new Project(options?): Project

Initializes a new instance.

Parameters

options?: ProjectOptions

Optional options.

Returns

Project

Source

node_modules/ts-morph/lib/ts-morph.d.ts:504

Accessors

compilerOptions

get compilerOptions(): CompilerOptionsContainer

Gets the compiler options for modification.

Returns

CompilerOptionsContainer

Source

node_modules/ts-morph/lib/ts-morph.d.ts:508


manipulationSettings

get manipulationSettings(): ManipulationSettingsContainer

Gets the manipulation settings.

Returns

ManipulationSettingsContainer

Source

node_modules/ts-morph/lib/ts-morph.d.ts:506

Methods

addDirectoryAtPath()

addDirectoryAtPath(dirPath, options?): Directory

Adds an existing directory from the path or throws if it doesn’t exist.

Will return the directory if it was already added.

Parameters

dirPath: string

Path to add the directory at.

options?: DirectoryAddOptions

Options.

Returns

Directory

Throws

DirectoryNotFoundError when the directory does not exist.

Source

node_modules/ts-morph/lib/ts-morph.d.ts:534


addDirectoryAtPathIfExists()

addDirectoryAtPathIfExists(dirPath, options?): undefined | Directory

Adds an existing directory from the path or returns undefined if it doesn’t exist.

Will return the directory if it was already added.

Parameters

dirPath: string

Path to add the directory at.

options?: DirectoryAddOptions

Options.

Returns

undefined | Directory

Source

node_modules/ts-morph/lib/ts-morph.d.ts:525


addSourceFileAtPath()

addSourceFileAtPath(filePath): SourceFile

Adds an existing source file from a file path or throws if it doesn’t exist.

Will return the source file if it was already added.

Parameters

filePath: string

File path to get the file from.

Returns

SourceFile

Throws

FileNotFoundError when the file is not found.

Source

node_modules/ts-morph/lib/ts-morph.d.ts:574


addSourceFileAtPathIfExists()

addSourceFileAtPathIfExists(filePath): undefined | SourceFile

Adds a source file from a file path if it exists or returns undefined.

Will return the source file if it was already added.

Parameters

filePath: string

File path to get the file from.

Returns

undefined | SourceFile

Source

node_modules/ts-morph/lib/ts-morph.d.ts:566


addSourceFilesAtPaths()

addSourceFilesAtPaths(fileGlobs): SourceFile[]

Adds source files based on file globs.

Parameters

fileGlobs: string | readonly string[]

File glob or globs to add files based on.

Returns

SourceFile[]

The matched source files.

Source

node_modules/ts-morph/lib/ts-morph.d.ts:559


addSourceFilesFromTsConfig()

addSourceFilesFromTsConfig(tsConfigFilePath): SourceFile[]

Adds all the source files from the specified tsconfig.json.

Note that this is done by default when specifying a tsconfig file in the constructor and not explicitly setting the skipAddingFilesFromTsConfig option to true.

Parameters

tsConfigFilePath: string

File path to the tsconfig.json file.

Returns

SourceFile[]

Source

node_modules/ts-morph/lib/ts-morph.d.ts:582


createDirectory()

createDirectory(dirPath): Directory

Creates a directory at the specified path.

Parameters

dirPath: string

Path to create the directory at.

Returns

Directory

Source

node_modules/ts-morph/lib/ts-morph.d.ts:539


createSourceFile()

createSourceFile(filePath, sourceFileText?, options?): SourceFile

Creates a source file at the specified file path with the specified text.

Note: The file will not be created and saved to the file system until .save() is called on the source file.

Parameters

filePath: string

File path of the source file.

sourceFileText?: string | WriterFunction | OptionalKind<SourceFileStructure>

Text, structure, or writer function for the source file text.

options?: SourceFileCreateOptions

Options.

Returns

SourceFile

Throws

  • InvalidOperationError if a source file already exists at the provided file path.

Source

node_modules/ts-morph/lib/ts-morph.d.ts:592


createWriter()

createWriter(): CodeBlockWriter

Creates a writer with the current manipulation settings.

Returns

CodeBlockWriter

Remarks

Generally it’s best to use a provided writer, but this may be useful in some scenarios.

Source

node_modules/ts-morph/lib/ts-morph.d.ts:692


emit()

emit(emitOptions?): Promise<EmitResult>

Asynchronously emits all the source files to the file system as JavaScript files.

Parameters

emitOptions?: EmitOptions

Optional emit options.

Returns

Promise<EmitResult>

Source

node_modules/ts-morph/lib/ts-morph.d.ts:673


emitSync()

emitSync(emitOptions?): EmitResult

Synchronously emits all the source files to the file system as JavaScript files.

Parameters

emitOptions?: EmitOptions

Optional emit options.

Returns

EmitResult

Source

node_modules/ts-morph/lib/ts-morph.d.ts:678


emitToMemory()

emitToMemory(emitOptions?): MemoryEmitResult

Emits all the source files to memory.

Parameters

emitOptions?: EmitOptions

Optional emit options.

Returns

MemoryEmitResult

Source

node_modules/ts-morph/lib/ts-morph.d.ts:683


enableLogging()

enableLogging(enabled?): void

Enables logging to the console.

Parameters

enabled?: boolean

Enabled.

Returns

void

Source

node_modules/ts-morph/lib/ts-morph.d.ts:658


forgetNodesCreatedInBlock()

forgetNodesCreatedInBlock(block)

forgetNodesCreatedInBlock<T>(block): T

Forgets the nodes created in the scope of the passed in block.

This is an advanced method that can be used to easily “forget” all the nodes created within the scope of the block.

Type parameters

T = void

Parameters

block

Block of code to run. Use the remember callback or return a node to remember it.

Returns

T

Source

node_modules/ts-morph/lib/ts-morph.d.ts:699

forgetNodesCreatedInBlock(block)

forgetNodesCreatedInBlock<T>(block): Promise<T>

Forgets the nodes created in the scope of the passed in block asynchronously.

This is an advanced method that can be used to easily “forget” all the nodes created within the scope of the block.

Type parameters

T = void

Parameters

block

Block of code to run. Use the remember callback or return a node to remember it.

Returns

Promise<T>

Source

node_modules/ts-morph/lib/ts-morph.d.ts:706


formatDiagnosticsWithColorAndContext()

formatDiagnosticsWithColorAndContext(diagnostics, opts?): string

Formats an array of diagnostics with their color and context into a string.

Parameters

diagnostics: readonly Diagnostic<Diagnostic>[]

Diagnostics to get a string of.

opts?

opts.newLineChar?: "\n" | "\r\n"

Returns

string

Source

node_modules/ts-morph/lib/ts-morph.d.ts:712


getAmbientModule()

getAmbientModule(moduleName): undefined | Symbol

Gets the specified ambient module symbol or returns undefined if not found.

Parameters

moduleName: string

The ambient module name with or without quotes.

Returns

undefined | Symbol

Source

node_modules/ts-morph/lib/ts-morph.d.ts:635


getAmbientModuleOrThrow()

getAmbientModuleOrThrow(moduleName, message?): Symbol

Gets the specified ambient module symbol or throws if not found.

Parameters

moduleName: string

The ambient module name with or without quotes.

message?: string | () => string

Returns

Symbol

Source

node_modules/ts-morph/lib/ts-morph.d.ts:640


getAmbientModules()

getAmbientModules(): Symbol[]

Gets the ambient module symbols (ex. modules in the

Returns

Symbol[]

Types

folder or node_modules).

Source

node_modules/ts-morph/lib/ts-morph.d.ts:645


getCompilerOptions()

getCompilerOptions(): CompilerOptions

Gets the compiler options.

Returns

CompilerOptions

Source

node_modules/ts-morph/lib/ts-morph.d.ts:685


getConfigFileParsingDiagnostics()

getConfigFileParsingDiagnostics(): Diagnostic<Diagnostic>[]

Gets the diagnostics found when parsing the tsconfig.json file provided in the project’s constructor.

Returns

Diagnostic<Diagnostic>[]

Source

node_modules/ts-morph/lib/ts-morph.d.ts:687


getDirectories()

getDirectories(): Directory[]

Gets all the directories.

Returns

Directory[]

Source

node_modules/ts-morph/lib/ts-morph.d.ts:551


getDirectory()

getDirectory(dirPath): undefined | Directory

Gets a directory by the specified path or returns undefined if it doesn’t exist.

Parameters

dirPath: string

Directory path.

Returns

undefined | Directory

Source

node_modules/ts-morph/lib/ts-morph.d.ts:549


getDirectoryOrThrow()

getDirectoryOrThrow(dirPath, message?): Directory

Gets a directory by the specified path or throws if it doesn’t exist.

Parameters

dirPath: string

Path to create the directory at.

message?: string | () => string

Returns

Directory

Source

node_modules/ts-morph/lib/ts-morph.d.ts:544


getFileSystem()

getFileSystem(): FileSystemHost

Gets the file system.

Returns

FileSystemHost

Source

node_modules/ts-morph/lib/ts-morph.d.ts:668


getLanguageService()

getLanguageService(): LanguageService

Gets the language service.

Returns

LanguageService

Source

node_modules/ts-morph/lib/ts-morph.d.ts:662


getModuleResolutionHost()

getModuleResolutionHost(): ModuleResolutionHost

Gets a ts.ModuleResolutionHost for the project.

Returns

ModuleResolutionHost

Source

node_modules/ts-morph/lib/ts-morph.d.ts:716


getPreEmitDiagnostics()

getPreEmitDiagnostics(): Diagnostic<Diagnostic>[]

Gets the pre-emit diagnostics.

Returns

Diagnostic<Diagnostic>[]

Source

node_modules/ts-morph/lib/ts-morph.d.ts:660


getProgram()

getProgram(): Program

Gets the program.

Returns

Program

Source

node_modules/ts-morph/lib/ts-morph.d.ts:664


getRootDirectories()

getRootDirectories(): Directory[]

Gets the directories without a parent.

Returns

Directory[]

Source

node_modules/ts-morph/lib/ts-morph.d.ts:553


getSourceFile()

getSourceFile(fileNameOrPath)

getSourceFile(fileNameOrPath): undefined | SourceFile

Gets a source file by a file name or file path. Returns undefined if none exists.

Parameters

fileNameOrPath: string

File name or path that the path could end with or equal.

Returns

undefined | SourceFile

Source

node_modules/ts-morph/lib/ts-morph.d.ts:613

getSourceFile(searchFunction)

getSourceFile(searchFunction): undefined | SourceFile

Gets a source file by a search function. Returns undefined if none exists.

Parameters

searchFunction

Search function.

Returns

undefined | SourceFile

Source

node_modules/ts-morph/lib/ts-morph.d.ts:618


getSourceFileOrThrow()

getSourceFileOrThrow(fileNameOrPath)

getSourceFileOrThrow(fileNameOrPath): SourceFile

Gets a source file by a file name or file path. Throws an error if it doesn’t exist.

Parameters

fileNameOrPath: string

File name or path that the path could end with or equal.

Returns

SourceFile

Source

node_modules/ts-morph/lib/ts-morph.d.ts:603

getSourceFileOrThrow(searchFunction)

getSourceFileOrThrow(searchFunction): SourceFile

Gets a source file by a search function. Throws an error if it doesn’t exist.

Parameters

searchFunction

Search function.

Returns

SourceFile

Source

node_modules/ts-morph/lib/ts-morph.d.ts:608


getSourceFiles()

getSourceFiles()

getSourceFiles(): SourceFile[]

Gets all the source files added to the project.

Returns

SourceFile[]

Source

node_modules/ts-morph/lib/ts-morph.d.ts:620

getSourceFiles(globPattern)

getSourceFiles(globPattern): SourceFile[]

Gets all the source files added to the project that match a pattern.

Parameters

globPattern: string

Glob pattern for filtering out the source files.

Returns

SourceFile[]

Source

node_modules/ts-morph/lib/ts-morph.d.ts:625

getSourceFiles(globPatterns)

getSourceFiles(globPatterns): SourceFile[]

Gets all the source files added to the project that match the passed in patterns.

Parameters

globPatterns: readonly string[]

Glob patterns for filtering out the source files.

Returns

SourceFile[]

Source

node_modules/ts-morph/lib/ts-morph.d.ts:630


getTypeChecker()

getTypeChecker(): TypeChecker

Gets the type checker.

Returns

TypeChecker

Source

node_modules/ts-morph/lib/ts-morph.d.ts:666


removeSourceFile()

removeSourceFile(sourceFile): boolean

Removes a source file from the project.

Parameters

sourceFile: SourceFile

Source file to remove.

Returns

boolean

True if removed.

Source

node_modules/ts-morph/lib/ts-morph.d.ts:598


resolveSourceFileDependencies()

resolveSourceFileDependencies(): SourceFile[]

Adds the source files the project’s source files depend on to the project.

Returns

SourceFile[]

The added source files.

Remarks

  • This should be done after source files are added to the project, preferably once to avoid doing more work than necessary.
  • This is done by default when creating a Project and providing a tsconfig.json and not specifying to not add the source files.

Source

node_modules/ts-morph/lib/ts-morph.d.ts:517


save()

save(): Promise<void>

Saves all the unsaved source files to the file system and deletes all deleted files.

Returns

Promise<void>

Source

node_modules/ts-morph/lib/ts-morph.d.ts:647


saveSync()

saveSync(): void

Synchronously saves all the unsaved source files to the file system and deletes all deleted files.

Remarks: This might be very slow compared to the asynchronous version if there are a lot of files.

Returns

void

Source

node_modules/ts-morph/lib/ts-morph.d.ts:653