checker.ts — drizzle-orm Source File

Source Code

import fs from 'fs';
import m from 'micromatch';
import { dirname, join as joinPath, relative, resolve as resolvePath } from 'path';
import { analyze } from './analyze';

type External = {
	file: string;
	import: string;
	type: 'data' | 'types';
};

export type Issue = {
	file: string;
	imports: IssueImport[];
	accessChains: ChainLink[][];
};

export type IssueImport = {
	name: string;
	type: 'data' | 'types';
};

export type ChainLink = {
	file: string;
	import: string;
};

type ListMode = 'whitelist' | 'blacklist';

class ImportAnalyzer {
	private localImportRegex = /^(\.?\.?\/|\.\.?$)/;
	private importedFileFormatRegex = /^.*\.(ts|tsx|mts|cts|js|jsx|mjs|cjs|json)$/i;

	private visited: Set<string> = new Set<string>();

	private externals: External[] = [];
	private accessChains: Record<string, ChainLink[][]> = {};

	constructor(
		private basePath: string,
		private entry: string,
		private listMode: ListMode,
		private readonly wantedList: string[],
		private localPaths: string[],
		private logger?: boolean,
		private ignoreTypes?: boolean,
	) {}

	private isDirectory = (path: string) => {
		try {
			return fs.lstatSync(path).isDirectory();
		} catch (e) {
			return false;
		}
	};

	private isFile = (path: string) => {
		try {
			return fs.lstatSync(path).isFile();
		} catch (e) {
// ... (237 more lines)