TL::Tree::Expr
parseExpression(TL::System& s, const TL::u32string& input)
{
TL::Parser::U32Iterator lineBegin(
TL::Parser::makeUTF32Iterator(input.begin()));
TL::Parser::U32Iterator lineEnd(
TL::Parser::makeUTF32Iterator(input.end())
);
TL::Parser::StreamPosIterator posbegin(lineBegin, input,
0,0);
TL::Parser::StreamPosIterator posend(lineEnd);
TL::Tree::Expr result;
REQUIRE(s.parseExpression(posbegin, posend, result));
return result;
}
void SFMLCursesTextBox::updateTextBox()
{
/*
std::string word = "";
int col = 0;
int line = 0;
for(std::string::iterator stringIt(m_text.begin()); stringIt != m_text.end(); stringIt++)
{
if(*stringIt == ' ' || stringIt == m_text.end() - 1) //word is complete
{
//WARNING: If a word is longer than the width that word and any after will not be printed
//needs mid-word linebreaking
//left justified
if(stringIt == m_text.end() - 1)
word += *stringIt;
if(word.length() > static_cast<unsigned int>(m_cursesSize.y))
break;
if(word.length() > static_cast<unsigned int>(m_cursesSize.y - col)) //word too long for this line, move onto next one
{
line++;
col = 0;
}
if(line >= m_cursesSize.x) //past the last line
break;
for(std::string::iterator wordIt(word.begin()); wordIt != word.end(); wordIt++)
{
setTile(SFMLCursesChar(m_window, std::string("") + *wordIt), sf::Vector2i(line,col));
col++;
}
if(col < m_cursesSize.y - 1)
{
setTile(SFMLCursesChar(m_window, " "), sf::Vector2i(line,col));
col++;
}
word = "";
}
else
{
word += *stringIt;
}
}
*/
clearTiles(" ", m_textColor, m_backColor);
std::string::const_iterator lineBegin(m_text.begin());
std::string::const_iterator lineEnd(m_text.begin());
unsigned int line = 0;
while(lineBegin != m_text.end())
{
std::string::const_iterator lastLineEnd(lineEnd);
unsigned int position = m_text.find(" ", lineEnd - m_text.begin() + 1);
if(position != std::string::npos)
lineEnd = m_text.begin() + position;
else
lineEnd = m_text.end();
if(lineEnd - lineBegin > m_cursesSize.y || lineEnd == m_text.end()) //too much for this line
{
if(!(lineEnd - lineBegin > m_cursesSize.y))
lastLineEnd = lineEnd;
//backtrack, print, next line
unsigned int col = 0;
//unsigned int spacePadding = 0;
unsigned int wordCount = std::count(lineBegin, lastLineEnd, ' ') + 1;
unsigned int wordCountRemaining = wordCount;
unsigned int extraSpace = m_cursesSize.y - (lastLineEnd - lineBegin);
unsigned int extraSpaceRemaining = extraSpace;
//print with proper alignment
switch(m_alignment)
{
case Alignment::Left:
col = 0;
break;
case Alignment::Right:
col = m_cursesSize.y - (lastLineEnd - lineBegin);
break;
case Alignment::Center:
col = m_cursesSize.y/2 - (lastLineEnd - lineBegin)/2;
break;
case Alignment::Justify:
col = 0;
break;
}
for(lineBegin; lineBegin != lastLineEnd; lineBegin++)
{
setTile(SFMLCursesChar(m_window, std::string("") + *lineBegin, m_textColor, m_backColor), sf::Vector2i(line,col));
switch(m_alignment)
{
case Alignment::Left:
case Alignment::Right:
case Alignment::Center:
col++;
break;
case Alignment::Justify:
col++;
if(extraSpaceRemaining > 0 && *lineBegin == ' ' && lastLineEnd != m_text.end())
{
col++;
extraSpaceRemaining--;
if(extraSpaceRemaining >= wordCountRemaining - 1)
{
col++;
extraSpaceRemaining--;
}
wordCountRemaining--;
}
break;
}
}
if(lineBegin != m_text.end())
lineBegin++;
else
break;
line++;
wordCount = 0;
}
if(line >= static_cast<unsigned int>(m_cursesSize.x))
break;
}
}