dependency-cruiser/src/extract/tsc/extract.mjs

Validate and visualize dependencies. With your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

import { join } from "node:path";
import { isTypeScriptCompatible } from "../helpers.mjs";
import extractTypeScriptDeps from "./extract-typescript-deps.mjs";
import { getASTCached, isAvailable } from "./parse.mjs";
import extractStats from "./extract-stats.mjs";

export function shouldUse({ tsPreCompilationDeps, parser }, pFileName) {
	return (
		(tsPreCompilationDeps || parser === "tsc") &&
		isAvailable() &&
		isTypeScriptCompatible(pFileName)
	);
}

export function extract(
	{
		baseDir,
		exoticRequireStrings,
		moduleSystems,
		detectJSDocImports,
		detectProcessBuiltinModuleCalls,
	},
	pFileName,
	pTranspileOptions,
) {
	return extractTypeScriptDeps(
		getASTCached(join(baseDir, pFileName), pTranspileOptions),
		exoticRequireStrings,
		detectJSDocImports,
		detectProcessBuiltinModuleCalls,
	).filter(({ moduleSystem }) => moduleSystems.includes(moduleSystem));
}

export function getStats({ baseDir }, pFileName, pTranspileOptions) {
	const lAST = getASTCached(join(baseDir, pFileName), pTranspileOptions);
	return extractStats(lAST);
}