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pretty print enhancements + comparison of generic functions

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This commit is contained in:
Joeri Exelmans 2025-05-08 22:59:01 +02:00
parent bbac7858ae
commit 9e1f679dba
15 changed files with 93 additions and 45 deletions
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17
lib/structures/dict.js
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@ -1,12 +1,21 @@
import { RBTreeWrapper } from "../util/rbtree_wrapper.js";
import { indent } from "../util/util.js";
import { newProduct } from "./product.js";
import { newLeft, newRight } from "./sum.js";
export const emptyDict = compareFn => RBTreeWrapper.new((x, y) => compareFn(x)(y));
// only for debugging
function inspectDict(_depth, options, inspect) {
const entries = [];
this.tree.forEach((key, val) => { entries.push(`${inspect(key, options)} => ${inspect(val, options)}`); });
return `{\n${indent(entries.join(',\n'),2)}\n}`;
}
export const has = dict => key => dict.tree.get(key) === true;
export const set = dict => key => value => new RBTreeWrapper(dict.tree.remove(key).insert(key, value));
export const remove = dict => key => new RBTreeWrapper(dict.tree.remove(key));
export const emptyDict = compareFn => RBTreeWrapper.new((x, y) => compareFn(x)(y), inspectDict);
export const has = dict => key => dict.tree.get(key) !== undefined;
export const get = dict => key => dict.tree.get(key);
export const set = dict => key => value => new RBTreeWrapper(dict.tree.remove(key).insert(key, value), inspectDict);
export const remove = dict => key => new RBTreeWrapper(dict.tree.remove(key), inspectDict);
export const length = dict => dict.tree.length;
export const first = dict => dict.tree.begin;