85 lines
1.8 KiB
JavaScript
85 lines
1.8 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
const processFn = (fn, opts) => function () {
|
||
|
|
const P = opts.promiseModule;
|
||
|
|
const args = new Array(arguments.length);
|
||
|
|
|
||
|
|
for (let i = 0; i < arguments.length; i++) {
|
||
|
|
args[i] = arguments[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
return new P((resolve, reject) => {
|
||
|
|
if (opts.errorFirst) {
|
||
|
|
args.push(function (err, result) {
|
||
|
|
if (opts.multiArgs) {
|
||
|
|
const results = new Array(arguments.length - 1);
|
||
|
|
|
||
|
|
for (let i = 1; i < arguments.length; i++) {
|
||
|
|
results[i - 1] = arguments[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (err) {
|
||
|
|
results.unshift(err);
|
||
|
|
reject(results);
|
||
|
|
} else {
|
||
|
|
resolve(results);
|
||
|
|
}
|
||
|
|
} else if (err) {
|
||
|
|
reject(err);
|
||
|
|
} else {
|
||
|
|
resolve(result);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
args.push(function (result) {
|
||
|
|
if (opts.multiArgs) {
|
||
|
|
const results = new Array(arguments.length - 1);
|
||
|
|
|
||
|
|
for (let i = 0; i < arguments.length; i++) {
|
||
|
|
results[i] = arguments[i];
|
||
|
|
}
|
||
|
|
|
||
|
|
resolve(results);
|
||
|
|
} else {
|
||
|
|
resolve(result);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
fn.apply(this, args);
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
module.exports = (obj, opts) => {
|
||
|
|
opts = Object.assign({
|
||
|
|
exclude: [/.+(Sync|Stream)$/],
|
||
|
|
errorFirst: true,
|
||
|
|
promiseModule: Promise
|
||
|
|
}, opts);
|
||
|
|
|
||
|
|
const filter = key => {
|
||
|
|
const match = pattern => typeof pattern === 'string' ? key === pattern : pattern.test(key);
|
||
|
|
return opts.include ? opts.include.some(match) : !opts.exclude.some(match);
|
||
|
|
};
|
||
|
|
|
||
|
|
let ret;
|
||
|
|
if (typeof obj === 'function') {
|
||
|
|
ret = function () {
|
||
|
|
if (opts.excludeMain) {
|
||
|
|
return obj.apply(this, arguments);
|
||
|
|
}
|
||
|
|
|
||
|
|
return processFn(obj, opts).apply(this, arguments);
|
||
|
|
};
|
||
|
|
} else {
|
||
|
|
ret = Object.create(Object.getPrototypeOf(obj));
|
||
|
|
}
|
||
|
|
|
||
|
|
for (const key in obj) { // eslint-disable-line guard-for-in
|
||
|
|
const x = obj[key];
|
||
|
|
ret[key] = typeof x === 'function' && filter(key) ? processFn(x, opts) : x;
|
||
|
|
}
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
};
|