ifc-language-server/node_modules/yocto-queue
Ryan Schultz 8afacf268a Implemented a working Language Server Protocol (LSP) for IFC files with:
- Hover provider showing entity information and type
- Go-to-definition (F12) for entity references
- Basic IFC file validation (ISO-10303-21 header check)
- Entity parsing with regex-based detection
- Proper CommonJS module system (avoiding ES module issues)

This replaces the broken baseline from ifc-developer-tools which had:
- Non-functional ES module configuration
- Circular dependency issues
- Parser crashes
- Non-working PositionVisitor

Built on Microsoft's LSP example template for a clean, maintainable foundation.

Next: Add hierarchical entity dependency tree in hover tooltip."
2025-12-07 10:20:07 -06:00
..
index.d.ts Implemented a working Language Server Protocol (LSP) for IFC files with: 2025-12-07 10:20:07 -06:00
index.js Implemented a working Language Server Protocol (LSP) for IFC files with: 2025-12-07 10:20:07 -06:00
license Implemented a working Language Server Protocol (LSP) for IFC files with: 2025-12-07 10:20:07 -06:00
package.json Implemented a working Language Server Protocol (LSP) for IFC files with: 2025-12-07 10:20:07 -06:00
readme.md Implemented a working Language Server Protocol (LSP) for IFC files with: 2025-12-07 10:20:07 -06:00

yocto-queue

Tiny queue data structure

You should use this package instead of an array if you do a lot of Array#push() and Array#shift() on large arrays, since Array#shift() has linear time complexity O(n) while Queue#dequeue() has constant time complexity O(1). That makes a huge difference for large arrays.

A queue is an ordered list of elements where an element is inserted at the end of the queue and is removed from the front of the queue. A queue works based on the first-in, first-out (FIFO) principle.

Install

$ npm install yocto-queue

Usage

const Queue = require('yocto-queue');

const queue = new Queue();

queue.enqueue('🦄');
queue.enqueue('🌈');

console.log(queue.size);
//=> 2

console.log(...queue);
//=> '🦄 🌈'

console.log(queue.dequeue());
//=> '🦄'

console.log(queue.dequeue());
//=> '🌈'

API

queue = new Queue()

The instance is an Iterable, which means you can iterate over the queue front to back with a “for…of” loop, or use spreading to convert the queue to an array. Don't do this unless you really need to though, since it's slow.

.enqueue(value)

Add a value to the queue.

.dequeue()

Remove the next value in the queue.

Returns the removed value or undefined if the queue is empty.

.clear()

Clear the queue.

.size

The size of the queue.

  • quick-lru - Simple “Least Recently Used” (LRU) cache