Function main

tools/wasm-sourcemap.py:602–630

(args)

def main(args):
  options = parse_args(args)

  wasm_input = options.wasm
  with open(wasm_input, 'rb') as infile:
    wasm = infile.read()

  entries, func_ranges = read_dwarf_info(wasm_input, options)

  code_section_offset = get_code_section_offset(wasm)

  logger.debug('Saving to %s' % options.output)
  map = build_sourcemap(entries, func_ranges, code_section_offset, options)
  with open(options.output, 'w', encoding='utf-8') as outfile:
    json.dump(map, outfile, separators=(',', ':'), ensure_ascii=False)

  if options.strip:
    wasm = strip_debug_sections(wasm)

  if options.source_map_url:
    wasm = append_source_mapping(wasm, options.source_map_url)

  if options.w:
    logger.debug('Saving wasm to %s' % options.w)
    with open(options.w, 'wb') as outfile:
      outfile.write(wasm)

  logger.debug('Done')
  return 0


if __name__ == '__main__':