function read_record_block(input, record_summary) {
      var scanner = Scanner(input),
          size = record_summary.num_blocks,
          record_index = Array(size),
          p0 = record_summary.block_pos, 
          p1 = 0;

      RECORD_BLOCK_TABLE.alloc(size + 1);
      for (var i = 0, rdx; i < size; i++) {
        record_index[i] = rdx = {
          comp_size:   scanner.readNum(),
          decomp_size: scanner.readNum()
        };
        RECORD_BLOCK_TABLE.put(p0, p1);
        p0 += rdx.comp_size;
        p1 += rdx.decomp_size;
      }
      RECORD_BLOCK_TABLE.put(p0, p1);
    }
function read_record_block(input, record_summary) {
      var scanner = Scanner(input),
          size = record_summary.num_blocks,
          record_index = Array(size),
          p0 = record_summary.block_pos, 
          p1 = 0;

      RECORD_BLOCK_TABLE.alloc(size + 1);
      for (var i = 0, rdx; i < size; i++) {
        record_index[i] = rdx = {
          comp_size:   scanner.readNum(),
          decomp_size: scanner.readNum()
        };
        RECORD_BLOCK_TABLE.put(p0, p1);
        p0 += rdx.comp_size;
        p1 += rdx.decomp_size;
      }
      RECORD_BLOCK_TABLE.put(p0, p1);
    }
function read_record_block ( input , record_summary ) { var scanner = Scanner ( input ) , size = record_summary . num_blocks , record_index = Array ( size ) , p0 = record_summary . block_pos , p1 = 0 ; RECORD_BLOCK_TABLE . alloc ( size + 1 ) ; for ( var i = 0 , rdx ; i < size ; i ++ ) { record_index [ i ] = rdx = { comp_size : scanner . readNum ( ) , decomp_size : scanner . readNum ( ) } ; RECORD_BLOCK_TABLE . put ( p0 , p1 ) ; p0 += rdx . comp_size ; p1 += rdx . decomp_size ; } RECORD_BLOCK_TABLE . put ( p0 , p1 ) ; }
Read record block index part in record section, and fill RECORD_BLOCK_TABLE
@see https://github.com/zhansliu/writemdict/blob/master/fileformat.md#record-section
@param input sliced file, start = begining of record block index, length = record_summary.index_len
@param record_summary record summary object
Read record block index part in record section and fill RECORD_BLOCK_TABLE