Function getParserInstances

apps/sim/lib/file-parsers/index.ts:13–128

* Get parser instances with lazy initialization

()

 * Get parser instances with lazy initialization
 */
function getParserInstances(): Record<string, FileParser> {
  if (parserInstances === null) {
    parserInstances = {}

    try {
      try {
        logger.info('Loading PDF parser...')
        const { PdfParser } = require('@/lib/file-parsers/pdf-parser')
        parserInstances.pdf = new PdfParser()
        logger.info('PDF parser loaded successfully')
      } catch (error) {
        logger.error('Failed to load PDF parser:', error)
      }

      try {
        const { CsvParser } = require('@/lib/file-parsers/csv-parser')
        parserInstances.csv = new CsvParser()
        logger.info('Loaded streaming CSV parser with csv-parse library')
      } catch (error) {
        logger.error('Failed to load streaming CSV parser:', error)
      }

      try {
        const { DocxParser } = require('@/lib/file-parsers/docx-parser')
        parserInstances.docx = new DocxParser()
      } catch (error) {
        logger.error('Failed to load DOCX parser:', error)
      }

      try {
        const { DocParser } = require('@/lib/file-parsers/doc-parser')
        parserInstances.doc = new DocParser()
      } catch (error) {
        logger.error('Failed to load DOC parser:', error)
      }

      try {
        const { TxtParser } = require('@/lib/file-parsers/txt-parser')
        parserInstances.txt = new TxtParser()
      } catch (error) {
        logger.error('Failed to load TXT parser:', error)
      }

      try {
        const { MdParser } = require('@/lib/file-parsers/md-parser')
        parserInstances.md = new MdParser()
      } catch (error) {
        logger.error('Failed to load MD parser:', error)
      }

      try {
        const { XlsxParser } = require('@/lib/file-parsers/xlsx-parser')
        parserInstances.xlsx = new XlsxParser()
        parserInstances.xls = new XlsxParser()
        logger.info('Loaded XLSX parser')
      } catch (error) {
        logger.error('Failed to load XLSX parser:', error)
      }