ifc-language-server/node_modules/escalade/dist/index.mjs
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

22 lines
517 B
JavaScript

import { dirname, resolve } from 'path';
import { readdir, stat } from 'fs';
import { promisify } from 'util';
const toStats = promisify(stat);
const toRead = promisify(readdir);
export default async function (start, callback) {
let dir = resolve('.', start);
let tmp, stats = await toStats(dir);
if (!stats.isDirectory()) {
dir = dirname(dir);
}
while (true) {
tmp = await callback(dir, await toRead(dir));
if (tmp) return resolve(dir, tmp);
dir = dirname(tmp = dir);
if (tmp === dir) break;
}
}