esbuild-isolated-dts/dist/util.js

Generate declarations fast using isolated declarations

import * as path from 'node:path';
export function deepMerge(base, extend) {
    for (const key in extend) {
        if (Object.prototype.hasOwnProperty.call(extend, key)) {
            if (Object.prototype.hasOwnProperty.call(base, key) &&
                isPlainObject(base[key]) &&
                isPlainObject(extend[key]))
                deepMerge(base[key], extend[key]);
            else
                base[key] = extend[key];
        }
    }
}
function isPlainObject(o) {
    if (typeof o !== 'object' || o === null)
        return false;
    const proto = Object.getPrototypeOf(o);
    return proto === Object.prototype || proto === null;
}
export function resolveOutDir(outdir, outfile) {
    return assureAbsolute(outdir || (outfile ? path.dirname(outfile) : process.cwd()));
}
export function resolveRootDir(filePaths, outbase) {
    filePaths = filePaths.map((fp) => assureAbsolute(path.dirname(fp)));
    if (outbase) {
        outbase = assureAbsolute(outbase);
        filePaths = filePaths.concat([outbase]);
    }
    if (filePaths.length === 0)
        return process.cwd();
    const splitPaths = filePaths.map((fp) => fp.split(path.sep));
    const commonPath = splitPaths[0].filter((segment, i) => splitPaths.every((p) => p[i] === segment));
    return commonPath.join(path.sep);
}
// To generate correct relative source path in d.map, we need consistent file paths
function assureAbsolute(p) {
    return path.isAbsolute(p) ? p : path.join(process.cwd(), p);
}
export function diagnosticToPartialMessage(d) {
    const pos = d.file && d.start ? d.file.getLineAndCharacterOfPosition(d.start) : undefined;
    return {
        text: typeof d.messageText === 'string' ? d.messageText : d.messageText.messageText,
        location: {
            namespace: 'file',
            file: d.file?.fileName,
            line: pos?.line !== undefined ? pos.line + 1 : undefined,
            column: pos?.character,
        },
        detail: d,
    };
}