evt
Version:
Type safe replacement for node's EventEmitter
188 lines • 8.03 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.parsePropsFromArgs = exports.matchAll = void 0;
var id_1 = require("tsafe/id");
var compose_1 = require("./util/compose");
var typeGuard_1 = require("tsafe/typeGuard");
function matchAll() { return true; }
exports.matchAll = matchAll;
var canBeOperator = function (p) {
return (p !== undefined &&
(0, typeGuard_1.typeGuard)(p, true) &&
(typeof p === "function" ||
typeof p[0] === "function"));
};
var defaultParams = {
"op": matchAll,
"ctx": undefined,
"timeout": undefined,
"callback": undefined
};
function parsePropsFromArgs(inputs, methodName) {
switch (methodName) {
case "pipe":
{
//[]
//[undefined] ( not valid but user would expect it to work )
//[ ctx, ...op[] ]
//[ ...op[] ]
var getOpWrap = function (ops) {
return ops.length === 0 ?
{}
:
{ "op": ops.length === 1 ? ops[0] : compose_1.compose.apply(void 0, __spreadArray([], __read(ops), false)) };
};
if (canBeOperator(inputs[0])) {
//[ ...op[] ]
return (0, id_1.id)(__assign(__assign({}, defaultParams), getOpWrap(inputs)));
}
else {
//[]
//[ ctx, ...Operator.fλ[] ]
var _a = __read(inputs), ctx = _a[0], rest = _a.slice(1);
return (0, id_1.id)(__assign(__assign(__assign({}, defaultParams), (ctx !== undefined ? { ctx: ctx } : {})), getOpWrap(rest)));
}
}
break;
case "waitFor":
{
//[ op, ctx, timeout ]
//[ op, ctx, undefined ]
//[ op, ctx ]
//[ op, timeout ]
//[ op, undefined ]
//[ ctx, timeout ]
//[ ctx, undefined ]
//[ op ]
//[ ctx ]
//[ timeout ]
//[ undefined ]
//[ callback ]
return parsePropsFromArgs(__spreadArray(__spreadArray([], __read(inputs.filter(function (value, index) { return !(index === inputs.length - 1 &&
value === undefined); })), false), [
defaultParams.callback
], false), "attach*");
}
break;
case "attach*":
{
//NOTE: when callback is undefined call has been forward from waitFor.
//[ op, ctx, timeout, callback ]
//[ op, ctx, timeout, undefined ]
//[ op, ctx, callback ]
//[ op, ctx, undefined ]
//[ op, timeout, callback ]
//[ op, timeout, undefined ]
//[ ctx, timeout, callback ]
//[ ctx, timeout, undefined ]
//[ op, callback ]
//[ op, undefined ]
//[ ctx, callback ]
//[ ctx, undefined ]
//[ timeout, callback ]
//[ timeout, undefined ]
//[ callback ]
//[ undefined ]
var n = inputs.length;
switch (n) {
case 4: {
//[ op, ctx, timeout, callback ]
var _b = __read(inputs, 4), p1 = _b[0], p2 = _b[1], p3 = _b[2], p4 = _b[3];
return (0, id_1.id)(__assign(__assign({}, defaultParams), { "op": p1, "ctx": p2, "timeout": p3, "callback": p4 }));
}
case 3: {
//[ op, ctx, callback ]
//[ op, timeout, callback ]
//[ ctx, timeout, callback ]
var _c = __read(inputs, 3), p1 = _c[0], p2 = _c[1], p3 = _c[2];
if (typeof p2 === "number") {
//[ op, timeout, callback ]
//[ ctx, timeout, callback ]
var timeout = p2;
var callback = p3;
if (canBeOperator(p1)) {
//[ op, timeout, callback ]
return (0, id_1.id)(__assign(__assign({}, defaultParams), { timeout: timeout, callback: callback, "op": p1 }));
}
else {
//[ ctx, timeout, callback ]
return (0, id_1.id)(__assign(__assign({}, defaultParams), { timeout: timeout, callback: callback, "ctx": p1 }));
}
}
else {
//[ op, ctx, callback ]
return (0, id_1.id)(__assign(__assign({}, defaultParams), { "op": p1, "ctx": p2, "callback": p3 }));
}
}
case 2: {
//[ op, callback ]
//[ ctx, callback ]
//[ timeout, callback ]
var _d = __read(inputs, 2), p1 = _d[0], p2 = _d[1];
if (typeof p1 === "number") {
//[ timeout, callback ]
return (0, id_1.id)(__assign(__assign({}, defaultParams), { "timeout": p1, "callback": p2 }));
}
else {
//[ op, callback ]
//[ ctx, callback ]
var callback = p2;
if (canBeOperator(p1)) {
return (0, id_1.id)(__assign(__assign({}, defaultParams), { callback: callback, "op": p1 }));
}
else {
return (0, id_1.id)(__assign(__assign({}, defaultParams), { callback: callback, "ctx": p1 }));
}
}
}
case 1: {
//[ callback ]
var _e = __read(inputs, 1), p = _e[0];
return (0, id_1.id)(__assign(__assign({}, defaultParams), { "callback": p }));
}
case 0: {
return (0, id_1.id)(__assign({}, defaultParams));
}
}
}
break;
}
}
exports.parsePropsFromArgs = parsePropsFromArgs;
//# sourceMappingURL=Evt.parsePropsFromArgs.js.map