You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
openmw-tes3mp/apps/openmw/mwdialogue/hypertextparser.cpp

94 lines
3.2 KiB
C++

#include <components/esm/loaddial.hpp>
#include "../mwbase/environment.hpp"
#include "../mwbase/world.hpp"
#include "../mwworld/store.hpp"
#include "../mwworld/esmstore.hpp"
#include "keywordsearch.hpp"
#include "hypertextparser.hpp"
namespace MWDialogue
{
namespace HyperTextParser
{
std::vector<Token> parseHyperText(const std::string & text)
{
std::vector<Token> result;
size_t pos_end, iteration_pos = 0;
for(;;)
{
size_t pos_begin = text.find('@', iteration_pos);
if (pos_begin != std::string::npos)
pos_end = text.find('#', pos_begin);
if (pos_begin != std::string::npos && pos_end != std::string::npos)
{
if (pos_begin != iteration_pos)
tokenizeKeywords(text.substr(iteration_pos, pos_begin - iteration_pos), result);
std::string link = text.substr(pos_begin + 1, pos_end - pos_begin - 1);
result.push_back(Token(link, Token::ExplicitLink));
iteration_pos = pos_end + 1;
}
else
{
if (iteration_pos != text.size())
tokenizeKeywords(text.substr(iteration_pos), result);
break;
}
}
return result;
}
void tokenizeKeywords(const std::string & text, std::vector<Token> & tokens)
{
const MWWorld::Store<ESM::Dialogue> & dialogs =
MWBase::Environment::get().getWorld()->getStore().get<ESM::Dialogue>();
std::list<std::string> keywordList;
for (MWWorld::Store<ESM::Dialogue>::iterator it = dialogs.begin(); it != dialogs.end(); ++it)
keywordList.push_back(Misc::StringUtils::lowerCase(it->mId));
keywordList.sort(Misc::StringUtils::ciLess);
KeywordSearch<std::string, int /*unused*/> keywordSearch;
for (std::list<std::string>::const_iterator it = keywordList.begin(); it != keywordList.end(); ++it)
keywordSearch.seed(*it, 0 /*unused*/);
std::vector<KeywordSearch<std::string, int /*unused*/>::Match> matches;
keywordSearch.highlightKeywords(text.begin(), text.end(), matches);
for (std::vector<KeywordSearch<std::string, int /*unused*/>::Match>::const_iterator it = matches.begin(); it != matches.end(); ++it)
{
tokens.push_back(Token(std::string(it->mBeg, it->mEnd), Token::ImplicitKeyword));
}
}
size_t removePseudoAsterisks(std::string & phrase)
{
size_t pseudoAsterisksCount = 0;
if( !phrase.empty() )
{
std::string::reverse_iterator rit = phrase.rbegin();
const char specialPseudoAsteriskCharacter = 127;
while( rit != phrase.rend() && *rit == specialPseudoAsteriskCharacter )
{
pseudoAsterisksCount++;
++rit;
}
}
phrase = phrase.substr(0, phrase.length() - pseudoAsterisksCount);
return pseudoAsterisksCount;
}
}
}