merge.h File Reference

Contains functions for merge command. More...

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Functions
void	command_merge (int argc, int last_arg, const char **argv)
	Parses command-line for merge options and performs merge command.

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Detailed Description

Contains functions for merge command.

Author:

Trevor Williams (phase1geo@gmail.com)

Date:

11/29/2001

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Function Documentation

void command_merge	(	int	argc,
		int	last_arg,
		const char **	argv
	)

Parses command-line for merge options and performs merge command.

Performs merge command functionality.

Parameters:

	argc	Number of arguments in command-line to parse
	last_arg	Index of last parsed argument from list
	argv	List of arguments from command-line to parse

References bind_perform(), Catch_anonymous, COVERED_HEADER, curr_db, db_close(), db_merge_instance_trees(), db_read(), db_write(), FALSE, free_safe, HEADER, db_s::leading_hier_num, merge_check(), merge_parse_args(), merged_file, str_link_s::next, NORMAL, print_output(), PROFILE, PROFILE_END, READ_MODE_MERGE_NO_MERGE, str_link_s::str, str_link_delete_list(), str_link_s::suppl, Throw, TRUE, Try, user_msg, and USER_MSG_LENGTH.

Referenced by main().

  { PROFILE(COMMAND_MERGE);

  int          i;     /* Loop iterator */
  unsigned int rv;    /* Return value from snprintf calls */
  bool         error = FALSE;

  /* Output header information */
  rv = snprintf( user_msg, USER_MSG_LENGTH, COVERED_HEADER );
  assert( rv < USER_MSG_LENGTH );
  print_output( user_msg, HEADER, __FILE__, __LINE__ );

  Try {

    str_link* strl;
    bool      stop_merging;
    int       curr_leading_hier_num = 0;

    /* Parse score command-line */
    if( !merge_parse_args( argc, last_arg, argv ) ) {

      /* Check if merge could be executed */
      merge_check();

      /* Read in base database */
      rv = snprintf( user_msg, USER_MSG_LENGTH, "Reading CDD file \"%s\"", merge_in_head->str );
      assert( rv < USER_MSG_LENGTH );
      print_output( user_msg, NORMAL, __FILE__, __LINE__ );
      if( !db_read( merge_in_head->str, READ_MODE_MERGE_NO_MERGE ) ) {

        /* The read in CDD was empty so mark it as such */
        merge_in_head->suppl = 2;

      } else {

        /* If the currently read CDD didn't contain any merged CDDs it is a leaf CDD so mark it as such */
        if( (db_list[curr_db]->leading_hier_num - curr_leading_hier_num) == 1 ) {
          merge_in_head->suppl = 1;
        }
        curr_leading_hier_num = db_list[curr_db]->leading_hier_num;

      }

      /* Read in databases to merge */
      strl         = merge_in_head->next;
      stop_merging = (strl == merge_in_head);
      while( (strl != NULL) && !stop_merging ) {
        rv = snprintf( user_msg, USER_MSG_LENGTH, "Merging CDD file \"%s\"", strl->str );
        assert( rv < USER_MSG_LENGTH );
        print_output( user_msg, NORMAL, __FILE__, __LINE__ );
        if( !db_read( strl->str, READ_MODE_MERGE_NO_MERGE ) ) {

          /* The read in CDD was empty so mark it as such */
          merge_in_head->suppl = 2;

        } else {

          /* If we have not merged any CDD files from this CDD, this is a leaf CDD so mark it as such */
          if( (db_list[curr_db]->leading_hier_num - curr_leading_hier_num) == 1 ) {
            strl->suppl = 1;
          }
          curr_leading_hier_num = db_list[curr_db]->leading_hier_num;

        }

        stop_merging = (strl == merge_in_cl_last);
        strl         = strl->next;
      }

      /* Perform the tree merges */
      db_merge_instance_trees();

      /* Bind */
      bind_perform( TRUE, 0 );

      /* Write out new database to output file */
      db_write( merged_file, FALSE, TRUE );

      print_output( "\n***  Merging completed successfully!  ***", NORMAL, __FILE__, __LINE__ );

    }

  } Catch_anonymous {
    error = TRUE;
  }

  /* Close database */
  db_close();

  /* Deallocate other memory */
  str_link_delete_list( merge_in_head );
  free_safe( merged_file, (strlen( merged_file ) + 1) );

  if( error ) {
    Throw 0;
  }

  PROFILE_END;

}