[F] compile

function compile(
   host,
   mainFile,
   options?,
   oldProgram?
): Promise<Program>;

Load and check a TypeSpec entry point, run validation and linting, and invoke configured emitters. Returns a program containing diagnostics even when compilation cannot proceed.

Parameters

Parameter	Type	Description
host	CompilerHost	-
mainFile	string	-
options	CompilerOptions	-
oldProgram?	Program	Previous compilation whose unchanged sources may be reused.

Returns

Promise<Program>