./Source/document.c

Document/RB_Document_Collect_Headers [ Functions ]

FUNCTION

Create a table of pointers to all headers. This is done to have easy access to all heades without having to scan all RB_Parts.

INPUTS

document -- the document for which the table is created.

OUTPUT

document->headers
document->no_headers

SOURCE

void RB_Document_Collect_Headers(
    struct RB_Document *document )
{
    struct RB_Part     *i_part;
    struct RB_header  **headers;        /* Pointer to an array of pointers RB_headers. */
    unsigned long       count = 0;
    unsigned long       part_count = 0;
    unsigned long       i = 0;

    RB_Say( "Collecting all headers in a single table\n", SAY_INFO );
    for ( i_part = document->parts; i_part; i_part = i_part->next )
    {
        struct RB_header   *i_header;

        /* Count the number of headers */
        for ( part_count = 0, i_header = i_part->headers;
              i_header; i_header = i_header->next )
        {
            part_count++;
        }
        /* Compute the total count */
        count += part_count;
    }
    headers =
        ( struct RB_header ** ) calloc( count, sizeof( struct RB_header * ) );
    for ( i_part = document->parts; i_part; i_part = i_part->next )
    {
        struct RB_header   *i_header;

        for ( i_header = i_part->headers;
              i_header; i_header = i_header->next )
        {
            headers[i] = i_header;
            i++;
        }
    }
    document->headers = headers;
    document->no_headers = count;
}