dope2/snippets/versioning.js

114 lines
3.6 KiB
JavaScript

import { newDynamic } from "../lib/primitives/dynamic.js";
import { Char, Int } from "../lib/primitives/primitive_types.js";
import { fnType } from "../lib/structures/type_constructors.types.js";
import { pretty } from "../lib/util/pretty.js";
import { newLiteral, newSlot, read, transform, write } from "../lib/versioning/value_slot.js";
import { merge, mergeN } from "../lib/versioning/merge.js";
import { union } from "../lib/structures/set.js";
const inc = x => x + 1n;
const incLiteral = newLiteral(newDynamic(inc)(fnType(_=>Int)(_=>Int)));
console.log("##############");
console.log("## Counting ##");
console.log("##############");
const counterOneSlot = write
(newSlot("1d61577e704613f4e48b164852aedd20"))
(newLiteral(newDynamic(1n)(Int)));
console.log(pretty({counterOneSlot}));
const valueOne = read(counterOneSlot);
console.log(pretty({valueOne}));
const onePlusOne = transform
(valueOne)
(incLiteral);
console.log(pretty({onePlusOne}));
const onePlusOnePlusOne = transform
(onePlusOne)
(incLiteral);
console.log(pretty({onePlusOnePlusOne}));
// console.log("#############");
// console.log("## Summing ##");
// console.log("#############");
// const priceSlot = newSlot(Symbol('price'))(newLiteral(20.66));
// const taxSlot = newSlot(Symbol('tax'))(newLiteral(4.34));
// const total =
// transform(read(priceSlot))(
// transform(read(taxSlot))(
// newLiteral(tax => price => price + tax)));
// console.log(pretty({total}))
// const totalPlusOne = transform(total)(newLiteral(inc));
// console.log(pretty({totalPlusOne}));
// verifyValue(totalPlusOne);
// console.log("getReadDependencies(totalPlusOne):", getReadDependencies(totalPlusOne));
console.log("###############");
console.log("## Branching ##");
console.log("###############");
const initialSlot = newSlot("Slot__4a029b3d758bcd1fffbf495531c95537");
const slotA = write(initialSlot)(newLiteral(newDynamic("a")(Char)));
const slotB = write(slotA )(newLiteral(newDynamic("b")(Char)));
const slotC = write(initialSlot)(newLiteral(newDynamic("c")(Char)));
const slotAB = merge(slotA)(slotB);
const slotAC = merge(slotA)(slotC);
const slotBC = merge(slotB)(slotC);
console.log({slotAB, slotAC, slotBC});
const un = union(slotAC)(slotBC);
const merged = mergeN(un);
console.log("merged:", merged);
// // console.log(compareSlots(intCompare)(fiveSlot)(fiveSlot));
// // console.log(compareSlots(intCompare)(sixSlot)(sixSlot));
// // console.log(compareSlots(intCompare)(fiveSlot)(sixSlot));
// // console.log(compareSlots(intCompare)(sixSlot)(fiveSlot));
// console.log(pretty({sixSevenEightSlot}));
// // console.log("########################");
// // console.log("## Heterogeneous data ##");
// // console.log("########################");
// // // Slot<Int>
// // const numberOfSheepSlot = newSlot(Symbol('numberOfSheep'))(newLiteral(5));
// // const alternativeNumberOfSheepSlot = newSlot(Symbol('alternativeNumberOfSheep'))(newLiteral(6));
// // // Slot<String>
// // const labelSlot = newSlot(Symbol('label'))(newLiteral("number of sheep"));
// // const combineFn = newLiteral(label => numberOfSheep => `${label}: ${numberOfSheep}`)
// // // Slot<String>
// // const labelAndValueSlotA = overwrite(labelSlot)(
// // transform(read(numberOfSheepSlot))(
// // transform(read(labelSlot))(combineFn)));
// // const labelAndValueSlotB = overwrite(labelSlot)(
// // transform(read(alternativeNumberOfSheepSlot))(
// // transform(read(labelSlot))(combineFn)));
// // console.log(
// // add(add(emptySet(compareSlots(compareStrings)))(labelAndValueSlotA))(labelAndValueSlotB)
// // );
// // merge()(labelSlot)(labelAndValueSlot)