Program
Functions
Emits the JavaScript and declaration files. If targetSourceFile is not specified, then the JavaScript and declaration files will be produced for all the files in this program. If targetSourceFile is specified, then only the JavaScript and declaration for that specific file will be generated.
Calculates the final resolution mode for an import at some index within a file's imports
list. This is the resolution mode explicitly provided via import attributes, if present, or the syntax the usage would have if emitted to JavaScript. In --module node16
or nodenext
, this may depend on the file's impliedNodeFormat
. In --module preserve
, it depends only on the input syntax of the reference. In other module
modes, when overriding import attributes are not provided, this function returns undefined
, as the result would have no impact on module resolution, emit, or type checking.
Calculates the final resolution mode for a given module reference node. This is the resolution mode explicitly provided via import attributes, if present, or the syntax the usage would have if emitted to JavaScript. In --module node16
or nodenext
, this may depend on the file's impliedNodeFormat
. In --module preserve
, it depends only on the input syntax of the reference. In other module
modes, when overriding import attributes are not provided, this function returns undefined
, as the result would have no impact on module resolution, emit, or type checking.
Get a list of root file names that were passed to a 'createProgram'
The first time this is called, it will return global diagnostics (no location).
Get a list of files in the program
Gets a type checker that can be used to semantically analyze source files in the program.