@bleed-believer/path-alias/dist/utils.js

Assign path alias using tsconfig.json file

import { join } from "path";
import { ExtParser } from "./tool/ext-parser/index.js";
import { TsConfig } from "./tool/ts-config/index.js";
/**
 * Determines whether the provided URL corresponds to a TypeScript source file.
 *
 * @param url - The URL or file path to check.
 * @returns `true` if the URL corresponds to a TypeScript file, `false` otherwise.
 *
 * @example
 * ```ts
 * // In a TypeScript file
 * const isTs = isSourceCode('/path/to/file.ts');
 * console.log(isTs); // Output: true
 *
 * // In a JavaScript file
 * const isTs = isSourceCode('/path/to/file.js');
 * console.log(isTs); // Output: false
 * ```
 */ export function isSourceCode(url) {
    const extParser = new ExtParser(url);
    return extParser.isTs();
}
let tsConfig;
export function pathResolve(input, options) {
    if (!tsConfig) {
        tsConfig = TsConfig.load();
    }
    const rootDir = join(process.cwd(), tsConfig.rootDir);
    const outDir = join(process.cwd(), tsConfig.outDir);
    const isTs = typeof options?.url == 'string' ? isSourceCode(options.url) : true;
    const result = tsConfig.resolveAll(input).map((x)=>{
        if (typeof options?.url == 'string' && !isSourceCode(options?.url)) {
            const especifier = new ExtParser(x).toJs();
            return especifier.replace(rootDir, outDir);
        } else {
            return x;
        }
    });
    if (result.length === 0) {
        const specifier = new ExtParser(input);
        const basePath = isTs ? join(process.cwd(), tsConfig.rootDir, specifier.toTs()) : join(process.cwd(), tsConfig.outDir, specifier.toJs());
        result.push(basePath);
    }
    if (!options?.multi) {
        return result[0];
    } else {
        return result;
    }
}