static tagResult find(tagFile * const file, tagEntry * const entry,
const char *const name, const int options)
{
tagResult result = TagFailure;
file->search.name = name;
file->search.nameLength = strlen(name);
file->search.partial = (options & TAG_PARTIALMATCH) != 0;
file->search.ignorecase = (options & TAG_IGNORECASE) != 0;
fseek(file->fp, 0, SEEK_END);
file->size = ftell(file->fp);
rewind(file->fp);
if ((file->sortMethod == TAG_SORTED && !file->search.ignorecase) ||
(file->sortMethod == TAG_FOLDSORTED && file->search.ignorecase))
result = findBinary(file);
else
result = findSequential(file);
if (result != TagSuccess)
file->search.pos = file->size;
else
{
file->search.pos = file->pos;
if (entry != NULL)
parseTagLine(file, entry);
}
return result;
}
static tagResult findNext (tagFile *const file, tagEntry *const entry)
{
tagResult result = TagFailure;
if ((file->sortMethod == TAG_SORTED && !file->search.ignorecase) ||
(file->sortMethod == TAG_FOLDSORTED && file->search.ignorecase))
{
result = tagsNext (file, entry);
if (result == TagSuccess && nameComparison (file) != 0)
result = TagFailure;
}
else
{
result = findSequential (file);
if (result == TagSuccess && entry != NULL)
parseTagLine (file, entry);
}
return result;
}
static tagResult find (tagFile *const file, tagEntry *const entry,
const char *const name, const int options)
{
tagResult result;
if (file->search.name != NULL)
free (file->search.name);
file->search.name = duplicate (name);
file->search.nameLength = strlen (name);
file->search.partial = (options & TAG_PARTIALMATCH) != 0;
file->search.ignorecase = (options & TAG_IGNORECASE) != 0;
fseek (file->fp, 0, SEEK_END);
file->size = ftell (file->fp);
rewind (file->fp);
if ((file->sortMethod == TAG_SORTED && !file->search.ignorecase) ||
(file->sortMethod == TAG_FOLDSORTED && file->search.ignorecase))
{
#ifdef DEBUG
printf ("<performing binary search>\n");
#endif
result = findBinary (file);
}
else
{
#ifdef DEBUG
printf ("<performing sequential search>\n");
#endif
result = findSequential (file);
}
if (result != TagSuccess)
file->search.pos = file->size;
else
{
file->search.pos = file->pos;
if (entry != NULL)
parseTagLine (file, entry);
}
return result;
}