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* mu-store.cc: optimize flag storing by pre-calculating the strings

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This commit is contained in:
Dirk-Jan C. Binnema
2011-08-13 12:04:10 +03:00
parent 675b89708f
commit c2507b33cc
1 changed files with 54 additions and 6 deletions
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58
src/mu-store.cc
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@ -327,6 +327,52 @@ add_terms_values_date (Xapian::Document& doc, MuMsg *msg, MuMsgFieldId mfid)
/* TODO: we could pre-calculate the add_term values for FLAGS */
/* pre-calculate; optimization */
G_GNUC_CONST static const std::string&
flag_val (char flagchar)
{
static const std::string pfx (prefix(MU_MSG_FIELD_ID_PRIO));
static const std::string draftstr (pfx + mu_flag_char(MU_FLAG_DRAFT));
static const std::string flaggedstr (pfx + mu_flag_char(MU_FLAG_FLAGGED));
static const std::string passedstr (pfx + mu_flag_char(MU_FLAG_PASSED));
static const std::string repliedstr (pfx + mu_flag_char(MU_FLAG_REPLIED));
static const std::string seenstr (pfx + mu_flag_char(MU_FLAG_SEEN));
static const std::string trashedstr (pfx + mu_flag_char(MU_FLAG_TRASHED));
static const std::string newstr (pfx + mu_flag_char(MU_FLAG_NEW));
static const std::string signedstr (pfx + mu_flag_char(MU_FLAG_SIGNED));
static const std::string encryptedstr (pfx + mu_flag_char(MU_FLAG_ENCRYPTED));
static const std::string has_attachstr(pfx + mu_flag_char(MU_FLAG_HAS_ATTACH));
static const std::string unreadstr (pfx + mu_flag_char(MU_FLAG_UNREAD));
switch (flagchar) {
case 'D': return draftstr;
case 'F': return flaggedstr;
case 'P': return passedstr;
case 'R': return repliedstr;
case 'S': return seenstr;
case 'T': return trashedstr;
case 'N': return newstr;
case 's': return signedstr;
case 'x': return encryptedstr;
case 'a': return has_attachstr;
case 'u': return unreadstr;
default:
g_return_val_if_reached (flaggedstr);
return flaggedstr;
}
}
/* pre-calculate; optimization */
G_GNUC_CONST static const std::string&
@ -363,11 +409,13 @@ add_terms_values_number (Xapian::Document& doc, MuMsg *msg, MuMsgFieldId mfid)
doc.add_value ((Xapian::valueno)mfid, numstr);
if (mfid == MU_MSG_FIELD_ID_FLAGS) {
for (const char *cur =
mu_flags_to_str_s ((MuFlags)num,
(MuFlagType)MU_FLAG_TYPE_ANY);
cur && *cur; ++cur)
doc.add_term (prefix(mfid) + (char)tolower (*cur));
const char *cur = mu_flags_to_str_s
((MuFlags)num,(MuFlagType)MU_FLAG_TYPE_ANY);
g_return_if_fail (cur);
while (*cur) {
doc.add_term (flag_val(*cur));
++cur;
}
} else if (mfid == MU_MSG_FIELD_ID_PRIO)
doc.add_term (prio_val((MuMsgPrio)num));