@harmoniclabs/plu-ts-onchain
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An embedded DSL for Cardano smart contracts creation coupled with a library for Cardano transactions, all in Typescript
32 lines (31 loc) • 1.61 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports._pfoldr = void 0;
var type_system_1 = require("../../../../type_system/index.js");
var pdelay_1 = require("../../../pdelay.js");
var pfn_1 = require("../../../pfn.js");
var phoist_1 = require("../../../phoist.js");
var plam_1 = require("../../../plam.js");
var minimal_common_1 = require("../../data/conversion/minimal_common.js");
var minimal_1 = require("../precursiveList/minimal.js");
function _pfoldr(elemsT, resultT) {
var a = elemsT;
var b = resultT;
var selfType = (0, type_system_1.lam)((0, type_system_1.list)(elemsT), resultT);
return (0, phoist_1.phoist)((0, pfn_1.pfn)([
(0, type_system_1.fn)([a, b], b),
b
], (0, type_system_1.lam)((0, type_system_1.list)(a), b))(function (reduceFunc, accumulator) {
return (0, minimal_common_1._papp)((0, minimal_common_1._papp)((0, minimal_1._precursiveList)(resultT, elemsT), (0, plam_1.plam)(selfType, (0, type_system_1.delayed)(resultT))(function (_foldr) { return (0, pdelay_1.pdelay)(accumulator); })), (0, pfn_1.pfn)([
selfType,
elemsT,
(0, type_system_1.list)(elemsT)
], resultT)(function (self, head, tail) {
// compute new result using the result got
// AFTER the recursive call on the rest of the list
// and the first element of the list
return (0, minimal_common_1._papp)((0, minimal_common_1._papp)(reduceFunc, head), (0, minimal_common_1._papp)(self, tail));
}));
}, "_pfoldr"));
}
exports._pfoldr = _pfoldr;