BOOL LLGestureMgr::matchPrefix(const std::string& in_str, std::string* out_str)
{
S32 in_len = in_str.length();
item_map_t::iterator it;
for (it = mActive.begin(); it != mActive.end(); ++it)
{
LLMultiGesture* gesture = (*it).second;
if (gesture)
{
const std::string& trigger = gesture->getTrigger();
if (in_len > (S32)trigger.length())
{
// too short, bail out
continue;
}
std::string trigger_trunc = trigger;
LLStringUtil::truncate(trigger_trunc, in_len);
if (!LLStringUtil::compareInsensitive(in_str, trigger_trunc))
{
*out_str = trigger;
return TRUE;
}
}
}
return FALSE;
}
BOOL LLGestureMgr::matchPrefix(const std::string& in_str, std::string* out_str)
{
S32 in_len = in_str.length();
#ifdef MATCH_COMMON_CHARS
std::string rest_of_match = "";
std::string buf = "";
#endif
item_map_t::iterator it;
for (it = mActive.begin(); it != mActive.end(); ++it)
{
LLMultiGesture* gesture = (*it).second;
if (gesture)
{
const std::string& trigger = gesture->getTrigger();
#ifdef MATCH_COMMON_CHARS
//return whole trigger, if received text equals to it
if (!LLStringUtil::compareInsensitive(in_str, trigger))
{
*out_str = trigger;
return TRUE;
}
#else
if (in_len > (S32)trigger.length()) continue; // too short, bail out
#endif
//return common chars, if more than one trigger matches the prefix
std::string trigger_trunc = trigger;
LLStringUtil::truncate(trigger_trunc, in_len);
if (!LLStringUtil::compareInsensitive(in_str, trigger_trunc))
{
#ifndef MATCH_COMMON_CHARS
*out_str = trigger;
return TRUE;
#else
if (rest_of_match.compare("") == 0)
{
rest_of_match = trigger.substr(in_str.size());
}
std::string cur_rest_of_match = trigger.substr(in_str.size());
buf = "";
U32 i=0;
while (i<rest_of_match.length() && i<cur_rest_of_match.length())
{
if (rest_of_match[i]==cur_rest_of_match[i])
{
buf.push_back(rest_of_match[i]);
}
else
{
if (i==0)
{
rest_of_match = "";
}
break;
}
i++;
}
if (rest_of_match.compare("") == 0)
{
return FALSE;
}
if (buf.compare("") != 0)
{
rest_of_match = buf;
}
#endif
}
}
}
#ifdef MATCH_COMMON_CHARS
if (!rest_of_match.empty())
{
*out_str = in_str + rest_of_match;
return TRUE;
}
#endif
return FALSE;
}