FilesExpand file tree

master

/

verify-migration.ts

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

46 lines (40 loc) · 1.46 KB

master

/

verify-migration.ts

Copy path

Top

File metadata and controls

• Code
• Blame

46 lines (40 loc) · 1.46 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

#!/usr/bin/env node

/**

* Quick verification that binary files are readable after migration.

*/

import { StringTable } from '../src/stringtable.js';

import { GraphFile, DIR_FORWARD } from '../src/graphfile.js';

import * as path from 'path';

const inputPath = process.argv[2] || path.join(

process.env.HOME || '.',

'.local', 'share', 'memory', 'vscode.json'

);

const dir = path.dirname(inputPath);

const base = path.basename(inputPath, path.extname(inputPath));

const graphPath = path.join(dir, `${base}.graph`);

const strPath = path.join(dir, `${base}.strings`);

const st = new StringTable(strPath);

const gf = new GraphFile(graphPath, st);

const offsets = gf.getAllEntityOffsets();

console.log(`Entity count: ${offsets.length}`);

// Sample first 5 entities

console.log('\nSample entities:');

for (const off of offsets.slice(0, 5)) {

const rec = gf.readEntity(off);

const name = st.get(BigInt(rec.nameId));

const type = st.get(BigInt(rec.typeId));

const obs: string[] = [];

if (rec.obs0Id) obs.push(st.get(BigInt(rec.obs0Id)));

if (rec.obs1Id) obs.push(st.get(BigInt(rec.obs1Id)));

console.log(` ${name} [${type}] obs=${obs.length} mtime=${Number(rec.mtime)}`);

}

// Count total relations

let relCount = 0;

for (const off of offsets) {

const edges = gf.getEdges(off);

relCount += edges.filter(e => e.direction === DIR_FORWARD).length;

}

console.log(`\nRelation count (forward edges): ${relCount}`);

gf.close();

st.close();

console.log('\nVerification passed.');