overleaf/services/clsi/scripts/demo-pdfjs-Xref.js

const fs = require('fs')
const { parseXrefTable } = require('../app/lib/pdfjs/parseXrefTable')

const pdfPath = process.argv[2]

async function main() {
  const size = (await fs.promises.stat(pdfPath)).size
  const { xRefEntries } = await parseXrefTable(pdfPath, size)
  console.log('Xref entries', xRefEntries)
}

main().catch(console.error)
[ContentCacheManager] use PDF.js Xref table instead of stream detection (#242) * make the content cache manager tests configurable * extend stream content in unit tests * [ContentCacheManagerTests] prepare for full object caching * filesystem stream for pdfjs * working?? * cleaning up * handle overflow * [misc] install pdfjs-dist * [misc] move pdfjs code into app/lib/ and scripts/, also use CamelCase * [misc] abstract the file loading and parsing of xRef tables into helper * [misc] pdfjsTests: add snapshot based tests for the Xref table parser * [misc] FSStream: throw proper error and drop commented code * [misc] FSStream: integrate throwing of MissingDataException into getter * [misc] pdfjs: fix eslint errors * [misc] pdfjs: run format_fix * [misc] pdfjs: allocate very small non empty dummy buffers explicitly * [misc] install @overleaf/o-error * [ContentCacheManager] use PDF.js Xref table instead of stream detection Co-Authored-By: Brian Gough <brian.gough@overleaf.com> * [pdfjs] parseXrefTable: handle empty PDF files gracefully Co-authored-by: Brian Gough <brian.gough@overleaf.com> 2021-05-31 04:20:25 -04:00			`const fs = require('fs')`
			`const { parseXrefTable } = require('../app/lib/pdfjs/parseXrefTable')`

			`const pdfPath = process.argv[2]`

			`async function main() {`
			`const size = (await fs.promises.stat(pdfPath)).size`
Merge pull request #8847 from overleaf/jpa-emit-start-of-xref-table [clsi] try to emit the start of the xref table GitOrigin-RevId: 6d8348a349572cc997ac5924664428228c00fed1 2022-07-15 04:03:40 -04:00			`const { xRefEntries } = await parseXrefTable(pdfPath, size)`
[ContentCacheManager] use PDF.js Xref table instead of stream detection (#242) * make the content cache manager tests configurable * extend stream content in unit tests * [ContentCacheManagerTests] prepare for full object caching * filesystem stream for pdfjs * working?? * cleaning up * handle overflow * [misc] install pdfjs-dist * [misc] move pdfjs code into app/lib/ and scripts/, also use CamelCase * [misc] abstract the file loading and parsing of xRef tables into helper * [misc] pdfjsTests: add snapshot based tests for the Xref table parser * [misc] FSStream: throw proper error and drop commented code * [misc] FSStream: integrate throwing of MissingDataException into getter * [misc] pdfjs: fix eslint errors * [misc] pdfjs: run format_fix * [misc] pdfjs: allocate very small non empty dummy buffers explicitly * [misc] install @overleaf/o-error * [ContentCacheManager] use PDF.js Xref table instead of stream detection Co-Authored-By: Brian Gough <brian.gough@overleaf.com> * [pdfjs] parseXrefTable: handle empty PDF files gracefully Co-authored-by: Brian Gough <brian.gough@overleaf.com> 2021-05-31 04:20:25 -04:00			`console.log('Xref entries', xRefEntries)`
			`}`

			`main().catch(console.error)`