// ParseFunction
//------------------------------------------------------------------------------
/*virtual*/ bool Function::ParseFunction( NodeGraph & nodeGraph,
const BFFIterator & functionNameStart,
const BFFIterator * functionBodyStartToken,
const BFFIterator * functionBodyStopToken,
const BFFIterator * functionHeaderStartToken,
const BFFIterator * functionHeaderStopToken ) const
{
m_AliasForFunction.Clear();
if ( AcceptsHeader() &&
functionHeaderStartToken && functionHeaderStopToken &&
( functionHeaderStartToken->GetDistTo( *functionHeaderStopToken ) > 1 ) )
{
// find opening quote
BFFIterator start( *functionHeaderStartToken );
ASSERT( *start == BFFParser::BFF_FUNCTION_ARGS_OPEN );
start++;
start.SkipWhiteSpace();
const char c = *start;
if ( ( c != '"' ) && ( c != '\'' ) )
{
Error::Error_1001_MissingStringStartToken( start, this );
return false;
}
BFFIterator stop( start );
stop.SkipString( c );
ASSERT( stop.GetCurrent() <= functionHeaderStopToken->GetCurrent() ); // should not be in this function if strings are not validly terminated
if ( start.GetDistTo( stop ) <= 1 )
{
Error::Error_1003_EmptyStringNotAllowedInHeader( start, this );
return false;
}
// store alias name for use in Commit
start++; // skip past opening quote
if ( BFFParser::PerformVariableSubstitutions( start, stop, m_AliasForFunction ) == false )
{
return false; // substitution will have emitted an error
}
}
// parse the function body
BFFParser subParser( nodeGraph );
BFFIterator subIter( *functionBodyStartToken );
subIter++; // skip past opening body token
subIter.SetMax( functionBodyStopToken->GetCurrent() ); // cap parsing to body end
if ( subParser.Parse( subIter ) == false )
{
return false;
}
// complete the function
return Commit( nodeGraph, functionNameStart );
}
void SkinParser::handleBeginElement( const string &rName, AttrList_t &attr )
{
#define RequireAttr( attr, name, a ) \
if( MissingAttr( attr, name, a ) ) return;
if( rName == "Include" )
{
RequireAttr( attr, rName, "file" );
OSFactory *pFactory = OSFactory::instance( getIntf() );
string fullPath = m_path + pFactory->getDirSeparator() + attr["file"];
msg_Dbg( getIntf(), "opening included XML file: %s", fullPath.c_str() );
SkinParser subParser( getIntf(), fullPath.c_str(), m_path, m_pData );
subParser.parse();
}
else if( rName == "IniFile" )
{
RequireAttr( attr, rName, "id" );
RequireAttr( attr, rName, "file" );
const BuilderData::IniFile iniFile( uniqueId( attr["id"] ),
attr["file"] );
m_pData->m_listIniFile.push_back( iniFile );
}
else if( rName == "Anchor" )
{
RequireAttr( attr, rName, "priority" );
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
DefaultAttr( attr, "lefttop", "lefttop" );
DefaultAttr( attr, "points", "(0,0)" );
DefaultAttr( attr, "range", "10" );
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, false );
int x = getDimension( attr["x"], refWidth );
int y = getDimension( attr["y"], refHeight );
const BuilderData::Anchor anchor( x + m_xOffset,
y + m_yOffset, attr["lefttop"],
atoi( attr["range"] ), atoi( attr["priority"] ),
attr["points"], m_curLayoutId );
m_pData->m_listAnchor.push_back( anchor );
}
else if( rName == "Bitmap" )
{
RequireAttr( attr, rName, "id" );
RequireAttr( attr, rName, "file" );
RequireAttr( attr, rName, "alphacolor" );
DefaultAttr( attr, "nbframes", "1" );
DefaultAttr( attr, "fps", "4" );
DefaultAttr( attr, "loop", "0" );
m_curBitmapId = uniqueId( attr["id"] );
const BuilderData::Bitmap bitmap( m_curBitmapId,
attr["file"], convertColor( attr["alphacolor"] ),
atoi( attr["nbframes"] ), atoi( attr["fps"] ),
atoi( attr["loop"] ) );
m_pData->m_listBitmap.push_back( bitmap );
}
else if( rName == "SubBitmap" )
{
RequireAttr( attr, rName, "id" );
RequireAttr( attr, rName, "x" );
RequireAttr( attr, rName, "y" );
RequireAttr( attr, rName, "width" );
RequireAttr( attr, rName, "height" );
DefaultAttr( attr, "nbframes", "1" );
DefaultAttr( attr, "fps", "4" );
DefaultAttr( attr, "loop", "0" );
const BuilderData::SubBitmap bitmap( uniqueId( attr["id"] ),
m_curBitmapId, atoi( attr["x"] ), atoi( attr["y"] ),
atoi( attr["width"] ), atoi( attr["height"] ),
atoi( attr["nbframes"] ), atoi( attr["fps"] ),
atoi( attr["loop"] ) );
m_pData->m_listSubBitmap.push_back( bitmap );
}
else if( rName == "BitmapFont" )
{
RequireAttr( attr, rName, "id" );
RequireAttr( attr, rName, "file" );
DefaultAttr( attr, "type", "digits" );
const BuilderData::BitmapFont font( uniqueId( attr["id"] ),
attr["file"], attr["type"] );
m_pData->m_listBitmapFont.push_back( font );
}
else if( rName == "PopupMenu" )
{
RequireAttr( attr, rName, "id" );
m_popupPosList.push_back(0);
m_curPopupId = uniqueId( attr["id"] );
const BuilderData::PopupMenu popup( m_curPopupId );
m_pData->m_listPopupMenu.push_back( popup );
}
else if( rName == "MenuItem" )
{
RequireAttr( attr, rName, "label" );
DefaultAttr( attr, "action", "none" );
const BuilderData::MenuItem item( attr["label"], attr["action"],
m_popupPosList.back(),
m_curPopupId );
m_pData->m_listMenuItem.push_back( item );
m_popupPosList.back()++;
}
else if( rName == "MenuSeparator" )
{
const BuilderData::MenuSeparator sep( m_popupPosList.back(),
m_curPopupId );
m_pData->m_listMenuSeparator.push_back( sep );
m_popupPosList.back()++;
}
else if( rName == "Button" )
{
RequireAttr( attr, rName, "up" );
DefaultAttr( attr, "id", "none" );
DefaultAttr( attr, "visible", "true" );
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
DefaultAttr( attr, "lefttop", "lefttop" );
DefaultAttr( attr, "rightbottom", "lefttop" );
DefaultAttr( attr, "xkeepratio", "false" );
DefaultAttr( attr, "ykeepratio", "false" );
DefaultAttr( attr, "down", "none" );
DefaultAttr( attr, "over", "none" );
DefaultAttr( attr, "action", "none" );
DefaultAttr( attr, "tooltiptext", "" );
DefaultAttr( attr, "help", "" );
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, false );
int x = getDimension( attr["x"], refWidth );
int y = getDimension( attr["y"], refHeight );
const BuilderData::Button button( uniqueId( attr["id"] ),
x + m_xOffset, y + m_yOffset,
attr["lefttop"], attr["rightbottom"],
convertBoolean( attr["xkeepratio"] ),
convertBoolean( attr["ykeepratio"] ), attr["visible"],
attr["up"], attr["down"], attr["over"], attr["action"],
attr["tooltiptext"], attr["help"],
m_curLayer, m_curWindowId, m_curLayoutId, m_panelStack.back() );
m_curLayer++;
m_pData->m_listButton.push_back( button );
}
else if( rName == "Checkbox" )
{
RequireAttr( attr, rName, "up1" );
RequireAttr( attr, rName, "up2" );
RequireAttr( attr, rName, "state" );
DefaultAttr( attr, "id", "none" );
DefaultAttr( attr, "visible", "true" );
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
DefaultAttr( attr, "lefttop", "lefttop" );
DefaultAttr( attr, "rightbottom", "lefttop" );
DefaultAttr( attr, "xkeepratio", "false" );
DefaultAttr( attr, "ykeepratio", "false" );
DefaultAttr( attr, "down1", "none" );
DefaultAttr( attr, "over1", "none" );
DefaultAttr( attr, "down2", "none" );
DefaultAttr( attr, "over2", "none" );
DefaultAttr( attr, "action1", "none" );
DefaultAttr( attr, "action2", "none" );
DefaultAttr( attr, "tooltiptext1", "" );
DefaultAttr( attr, "tooltiptext2", "" );
DefaultAttr( attr, "help", "" );
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, false );
int x = getDimension( attr["x"], refWidth );
int y = getDimension( attr["y"], refHeight );
const BuilderData::Checkbox checkbox( uniqueId( attr["id"] ),
x + m_xOffset, y + m_yOffset,
attr["lefttop"], attr["rightbottom"],
convertBoolean( attr["xkeepratio"] ),
convertBoolean( attr["ykeepratio"] ), attr["visible"],
attr["up1"], attr["down1"], attr["over1"],
attr["up2"], attr["down2"], attr["over2"], attr["state"],
attr["action1"], attr["action2"], attr["tooltiptext1"],
attr["tooltiptext2"], attr["help"], m_curLayer, m_curWindowId,
m_curLayoutId, m_panelStack.back() );
m_curLayer++;
m_pData->m_listCheckbox.push_back( checkbox );
}
else if( rName == "Font" )
{
RequireAttr( attr, rName, "id" );
RequireAttr( attr, rName, "file" );
DefaultAttr( attr, "size", "12" );
const BuilderData::Font fontData( uniqueId( attr["id"] ),
attr["file"], atoi( attr["size"] ) );
m_pData->m_listFont.push_back( fontData );
}
else if( rName == "Group" )
{
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
m_xOffset += atoi( attr["x"] );
m_yOffset += atoi( attr["y"] );
m_xOffsetList.push_back( atoi( attr["x"] ) );
m_yOffsetList.push_back( atoi( attr["y"] ) );
}
else if( rName == "Image" )
{
RequireAttr( attr, rName, "image" );
DefaultAttr( attr, "id", "none" );
DefaultAttr( attr, "visible", "true" );
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
DefaultAttr( attr, "width", "-1" );
DefaultAttr( attr, "height", "-1" );
DefaultAttr( attr, "lefttop", "lefttop" );
DefaultAttr( attr, "rightbottom", "lefttop" );
DefaultAttr( attr, "xkeepratio", "false" );
DefaultAttr( attr, "ykeepratio", "false" );
DefaultAttr( attr, "action", "none" );
DefaultAttr( attr, "action2", "none" );
DefaultAttr( attr, "resize", "mosaic" );
DefaultAttr( attr, "help", "" );
DefaultAttr( attr, "art", "false" );
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, false );
int x = getDimension( attr["x"], refWidth );
int y = getDimension( attr["y"], refHeight );
int width = getDimension( attr["width"], refWidth );
int height = getDimension( attr["height"], refHeight );
const BuilderData::Image imageData( uniqueId( attr["id"] ),
x + m_xOffset, y + m_yOffset, width, height,
attr["lefttop"], attr["rightbottom"],
convertBoolean( attr["xkeepratio"] ),
convertBoolean( attr["ykeepratio"] ), attr["visible"],
attr["image"], attr["action"], attr["action2"], attr["resize"],
attr["help"], convertBoolean( attr["art"] ),
m_curLayer, m_curWindowId, m_curLayoutId,
m_panelStack.back() );
m_curLayer++;
m_pData->m_listImage.push_back( imageData );
}
else if( rName == "Layout" )
{
RequireAttr( attr, rName, "width" );
RequireAttr( attr, rName, "height" );
DefaultAttr( attr, "id", "none" );
DefaultAttr( attr, "minwidth", "-1" );
DefaultAttr( attr, "maxwidth", "-1" );
DefaultAttr( attr, "minheight", "-1" );
DefaultAttr( attr, "maxheight", "-1" );
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, true );
int width = getDimension( attr["width"], refWidth );
int height = getDimension( attr["height"], refHeight );
m_curLayoutId = uniqueId( attr["id"] );
const BuilderData::Layout layout( m_curLayoutId,
width, height,
getDimension( attr["minwidth"], refWidth ),
getDimension( attr["maxwidth"], refWidth ),
getDimension( attr["minheight"], refHeight ),
getDimension( attr["maxheight"], refHeight ),
m_curWindowId );
updateWindowPos( width, height );
m_pData->m_listLayout.push_back( layout );
m_curLayer = 0;
}
else if( rName == "Panel" )
{
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
DefaultAttr( attr, "lefttop", "lefttop" );
DefaultAttr( attr, "rightbottom", "lefttop" );
DefaultAttr( attr, "xkeepratio", "false" );
DefaultAttr( attr, "ykeepratio", "false" );
RequireAttr( attr, rName, "width" );
RequireAttr( attr, rName, "height" );
DefaultAttr( attr, "position", "-1" );
DefaultAttr( attr, "xoffset", "0" );
DefaultAttr( attr, "yoffset", "0" );
DefaultAttr( attr, "xmargin", "0" );
DefaultAttr( attr, "ymargin", "0" );
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, false );
int x = getDimension( attr["x"], refWidth );
int y = getDimension( attr["y"], refHeight );
int width = getDimension( attr["width"], refWidth );
int height = getDimension( attr["height"], refHeight );
convertPosition( attr["position"],
attr["xoffset"], attr["yoffset"],
attr["xmargin"], attr["ymargin"],
width, height, refWidth, refHeight, &x, &y );
string panelId = uniqueId( "none" );
const BuilderData::Panel panel( panelId,
x + m_xOffset, y + m_yOffset,
attr["lefttop"], attr["rightbottom"],
convertBoolean( attr["xkeepratio"] ),
convertBoolean( attr["ykeepratio"] ),
width, height,
m_curLayer, m_curWindowId, m_curLayoutId, m_panelStack.back() );
m_curLayer++;
m_pData->m_listPanel.push_back( panel );
// Add the panel to the stack
m_panelStack.push_back( panelId );
}
else if( rName == "Playlist" )
{
RequireAttr( attr, rName, "id" );
RequireAttr( attr, rName, "font" );
DefaultAttr( attr, "visible", "true" );
DefaultAttr( attr, "flat", "true" ); // Only difference here
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
DefaultAttr( attr, "width", "0" );
DefaultAttr( attr, "height", "0" );
DefaultAttr( attr, "position", "-1" );
DefaultAttr( attr, "xoffset", "0" );
DefaultAttr( attr, "yoffset", "0" );
DefaultAttr( attr, "xmargin", "0" );
DefaultAttr( attr, "ymargin", "0" );
DefaultAttr( attr, "lefttop", "lefttop" );
DefaultAttr( attr, "rightbottom", "lefttop" );
DefaultAttr( attr, "xkeepratio", "false" );
DefaultAttr( attr, "ykeepratio", "false" );
DefaultAttr( attr, "bgimage", "none" );
DefaultAttr( attr, "itemimage", "none" );
DefaultAttr( attr, "openimage", "none" );
DefaultAttr( attr, "closedimage", "none" );
DefaultAttr( attr, "fgcolor", "#000000" );
DefaultAttr( attr, "playcolor", "#FF0000" );
DefaultAttr( attr, "bgcolor1", "#FFFFFF" );
DefaultAttr( attr, "bgcolor2", "#FFFFFF" );
DefaultAttr( attr, "selcolor", "#0000FF" );
DefaultAttr( attr, "help", "" );
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, false );
int x = getDimension( attr["x"], refWidth );
int y = getDimension( attr["y"], refHeight );
int width = getDimension( attr["width"], refWidth );
int height = getDimension( attr["height"], refHeight );
convertPosition( attr["position"],
attr["xoffset"], attr["yoffset"],
attr["xmargin"], attr["ymargin"],
width, height, refWidth, refHeight, &x, &y );
m_curTreeId = uniqueId( attr["id"] );
const BuilderData::Tree treeData( m_curTreeId,
x + m_xOffset, y + m_yOffset, attr["visible"],
attr["flat"],
width, height,
attr["lefttop"], attr["rightbottom"],
convertBoolean( attr["xkeepratio"] ),
convertBoolean( attr["ykeepratio"] ),
attr["font"], "playtree",
attr["bgimage"], attr["itemimage"],
attr["openimage"], attr["closedimage"],
attr["fgcolor"],
attr["playcolor"],
attr["bgcolor1"],
attr["bgcolor2"],
attr["selcolor"], attr["help"],
m_curLayer, m_curWindowId, m_curLayoutId, m_panelStack.back() );
m_curLayer++;
m_pData->m_listTree.push_back( treeData );
}
else if( rName == "Playtree" )
{
RequireAttr( attr, rName, "id" );
RequireAttr( attr, rName, "font" );
DefaultAttr( attr, "visible", "true" );
DefaultAttr( attr, "flat", "false" );
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
DefaultAttr( attr, "width", "0" );
DefaultAttr( attr, "height", "0" );
DefaultAttr( attr, "position", "-1" );
DefaultAttr( attr, "xoffset", "0" );
DefaultAttr( attr, "yoffset", "0" );
DefaultAttr( attr, "xmargin", "0" );
DefaultAttr( attr, "ymargin", "0" );
DefaultAttr( attr, "lefttop", "lefttop" );
DefaultAttr( attr, "rightbottom", "lefttop" );
DefaultAttr( attr, "xkeepratio", "false" );
DefaultAttr( attr, "ykeepratio", "false" );
DefaultAttr( attr, "bgimage", "none" );
DefaultAttr( attr, "itemimage", "none" );
DefaultAttr( attr, "openimage", "none" );
DefaultAttr( attr, "closedimage", "none" );
DefaultAttr( attr, "fgcolor", "#000000" );
DefaultAttr( attr, "playcolor", "#FF0000" );
DefaultAttr( attr, "bgcolor1", "#FFFFFF" );
DefaultAttr( attr, "bgcolor2", "#FFFFFF" );
DefaultAttr( attr, "selcolor", "#0000FF" );
DefaultAttr( attr, "help", "" );
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, false );
int x = getDimension( attr["x"], refWidth );
int y = getDimension( attr["y"], refHeight );
int width = getDimension( attr["width"], refWidth );
int height = getDimension( attr["height"], refHeight );
convertPosition( attr["position"],
attr["xoffset"], attr["yoffset"],
attr["xmargin"], attr["ymargin"],
width, height, refWidth, refHeight, &x, &y );
m_curTreeId = uniqueId( attr["id"] );
const BuilderData::Tree treeData( m_curTreeId,
x + m_xOffset, y + m_yOffset, attr["visible"],
attr["flat"],
width, height,
attr["lefttop"], attr["rightbottom"],
convertBoolean( attr["xkeepratio"] ),
convertBoolean( attr["ykeepratio"] ),
attr["font"], "playtree",
attr["bgimage"], attr["itemimage"],
attr["openimage"], attr["closedimage"],
attr["fgcolor"], attr["playcolor"],
attr["bgcolor1"], attr["bgcolor2"],
attr["selcolor"], attr["help"],
m_curLayer, m_curWindowId, m_curLayoutId, m_panelStack.back() );
m_curLayer++;
m_pData->m_listTree.push_back( treeData );
}
else if( rName == "RadialSlider" )
{
RequireAttr( attr, rName, "sequence" );
RequireAttr( attr, rName, "nbimages" );
DefaultAttr( attr, "id", "none" );
DefaultAttr( attr, "visible", "true" );
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
DefaultAttr( attr, "lefttop", "lefttop" );
DefaultAttr( attr, "rightbottom", "lefttop" );
DefaultAttr( attr, "xkeepratio", "false" );
DefaultAttr( attr, "ykeepratio", "false" );
DefaultAttr( attr, "minangle", "0" );
DefaultAttr( attr, "maxangle", "360" );
DefaultAttr( attr, "value", "none" );
DefaultAttr( attr, "tooltiptext", "" );
DefaultAttr( attr, "help", "" );
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, false );
int x = getDimension( attr["x"], refWidth );
int y = getDimension( attr["y"], refHeight );
const BuilderData::RadialSlider radial( uniqueId( attr["id"] ),
attr["visible"],
x + m_xOffset, y + m_yOffset,
attr["lefttop"], attr["rightbottom"],
convertBoolean( attr["xkeepratio"] ),
convertBoolean( attr["ykeepratio"] ), attr["sequence"],
atoi( attr["nbimages"] ), atof( attr["minangle"] ) * M_PI /180,
atof( attr["maxangle"] ) * M_PI / 180, attr["value"],
attr["tooltiptext"], attr["help"], m_curLayer, m_curWindowId,
m_curLayoutId, m_panelStack.back() );
m_curLayer++;
m_pData->m_listRadialSlider.push_back( radial );
}
else if( rName == "Slider" )
{
RequireAttr( attr, rName, "up" );
RequireAttr( attr, rName, "points" );
DefaultAttr( attr, "id", "none" );
DefaultAttr( attr, "visible", "true" );
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
DefaultAttr( attr, "width", "-1" );
DefaultAttr( attr, "height", "-1" );
DefaultAttr( attr, "lefttop", "lefttop" );
DefaultAttr( attr, "rightbottom", "lefttop" );
DefaultAttr( attr, "xkeepratio", "false" );
DefaultAttr( attr, "ykeepratio", "false" );
DefaultAttr( attr, "down", "none" );
DefaultAttr( attr, "over", "none" );
DefaultAttr( attr, "thickness", "10" );
DefaultAttr( attr, "value", "none" );
DefaultAttr( attr, "tooltiptext", "" );
DefaultAttr( attr, "help", "" );
string newValue = attr["value"];
if( m_curTreeId != "" )
{
// Slider associated to a tree
newValue = "playtree.slider";
}
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, false );
int x = getDimension( attr["x"], refWidth );
int y = getDimension( attr["y"], refHeight );
int width = getDimension( attr["width"], refWidth );
int height = getDimension( attr["height"], refHeight );
const BuilderData::Slider slider( uniqueId( attr["id"] ),
attr["visible"], x + m_xOffset, y + m_yOffset,
width, height, attr["lefttop"],
attr["rightbottom"], convertBoolean( attr["xkeepratio"] ),
convertBoolean( attr["ykeepratio"] ), attr["up"], attr["down"],
attr["over"], attr["points"], atoi( attr["thickness"] ),
newValue, "none", 0, 0, 0, 0, attr["tooltiptext"],
attr["help"], m_curLayer, m_curWindowId, m_curLayoutId,
m_panelStack.back() );
m_curLayer++;
m_pData->m_listSlider.push_back( slider );
}
else if( rName == "SliderBackground" )
{
RequireAttr( attr, rName, "image" );
DefaultAttr( attr, "nbhoriz", "1" );
DefaultAttr( attr, "nbvert", "1" );
DefaultAttr( attr, "padhoriz", "0" );
DefaultAttr( attr, "padvert", "0" );
// Retrieve the current slider data
BuilderData::Slider &slider = m_pData->m_listSlider.back();
slider.m_imageId = attr["image"];
slider.m_nbHoriz = atoi( attr["nbhoriz"] );
slider.m_nbVert = atoi( attr["nbvert"] );
slider.m_padHoriz = atoi( attr["padhoriz"] );
slider.m_padVert = atoi( attr["padvert"] );
}
else if( rName == "Text" )
{
RequireAttr( attr, rName, "font" );
DefaultAttr( attr, "id", "none" );
DefaultAttr( attr, "visible", "true" );
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
DefaultAttr( attr, "text", "" );
DefaultAttr( attr, "color", "#000000" );
DefaultAttr( attr, "scrolling", "auto" );
DefaultAttr( attr, "alignment", "left" );
DefaultAttr( attr, "focus", "true" );
DefaultAttr( attr, "width", "0" );
DefaultAttr( attr, "lefttop", "lefttop" );
DefaultAttr( attr, "rightbottom", "lefttop" );
DefaultAttr( attr, "xkeepratio", "false" );
DefaultAttr( attr, "ykeepratio", "false" );
DefaultAttr( attr, "help", "" );
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, false );
int x = getDimension( attr["x"], refWidth );
int y = getDimension( attr["y"], refHeight );
int width = getDimension( attr["width"], refWidth );
const BuilderData::Text textData( uniqueId( attr["id"] ),
x + m_xOffset, y + m_yOffset,
attr["visible"], attr["font"],
attr["text"],
width,
attr["lefttop"], attr["rightbottom"],
convertBoolean( attr["xkeepratio"] ),
convertBoolean( attr["ykeepratio"] ),
convertColor( attr["color"] ),
attr["scrolling"], attr["alignment"],
attr["focus"], attr["help"],
m_curLayer, m_curWindowId, m_curLayoutId,
m_panelStack.back() );
m_curLayer++;
m_pData->m_listText.push_back( textData );
}
else if( rName == "Theme" )
{
RequireAttr( attr, rName, "version" );
DefaultAttr( attr, "tooltipfont", "defaultfont" );
DefaultAttr( attr, "magnet", "15" );
DefaultAttr( attr, "alpha", "255" );
DefaultAttr( attr, "movealpha", "255" );
// Check the version
if( strcmp( attr["version"], SKINS_DTD_VERSION ) )
{
msg_Err( getIntf(), "bad theme version : %s (you need version %s)",
attr["version"], SKINS_DTD_VERSION );
m_errors = true;
return;
}
const BuilderData::Theme theme( attr["tooltipfont"],
atoi( attr["magnet"] ),
convertInRange( attr["alpha"], 1, 255, "alpha" ),
convertInRange( attr["movealpha"], 1, 255, "movealpha" ) );
m_pData->m_listTheme.push_back( theme );
}
else if( rName == "ThemeInfo" )
{
DefaultAttr( attr, "name", "" );
DefaultAttr( attr, "author", "" );
DefaultAttr( attr, "email", "" );
DefaultAttr( attr, "website", "" );
msg_Info( getIntf(), "skin: %s author: %s", attr["name"],
attr["author"] );
}
else if( rName == "Video" )
{
DefaultAttr( attr, "id", "none" );
DefaultAttr( attr, "visible", "true" );
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
DefaultAttr( attr, "width", "0" );
DefaultAttr( attr, "height", "0" );
DefaultAttr( attr, "position", "-1" );
DefaultAttr( attr, "xoffset", "0" );
DefaultAttr( attr, "yoffset", "0" );
DefaultAttr( attr, "xmargin", "0" );
DefaultAttr( attr, "ymargin", "0" );
DefaultAttr( attr, "lefttop", "lefttop" );
DefaultAttr( attr, "rightbottom", "lefttop" );
DefaultAttr( attr, "xkeepratio", "false" );
DefaultAttr( attr, "ykeepratio", "false" );
DefaultAttr( attr, "autoresize", "true" );
DefaultAttr( attr, "help", "" );
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, false );
int x = getDimension( attr["x"], refWidth );
int y = getDimension( attr["y"], refHeight );
int width = getDimension( attr["width"], refWidth );
int height = getDimension( attr["height"], refHeight );
convertPosition( attr["position"],
attr["xoffset"], attr["yoffset"],
attr["xmargin"], attr["ymargin"],
width, height, refWidth, refHeight, &x, &y );
const BuilderData::Video videoData( uniqueId( attr["id"] ),
x + m_xOffset, y + m_yOffset, width, height,
attr["lefttop"], attr["rightbottom"],
convertBoolean( attr["xkeepratio"] ),
convertBoolean( attr["ykeepratio"] ),
attr["visible"], convertBoolean( attr["autoresize"] ),
attr["help"], m_curLayer, m_curWindowId, m_curLayoutId,
m_panelStack.back() );
m_curLayer++;
m_pData->m_listVideo.push_back( videoData );
}
else if( rName == "Window" )
{
DefaultAttr( attr, "id", "none" );
DefaultAttr( attr, "visible", "true" );
DefaultAttr( attr, "x", "0" );
DefaultAttr( attr, "y", "0" );
DefaultAttr( attr, "position", "-1" );
DefaultAttr( attr, "xoffset", "0" );
DefaultAttr( attr, "yoffset", "0" );
DefaultAttr( attr, "xmargin", "0" );
DefaultAttr( attr, "ymargin", "0" );
DefaultAttr( attr, "dragdrop", "true" );
DefaultAttr( attr, "playondrop", "true" );
m_curWindowId = uniqueId( attr["id"] );
int refWidth, refHeight;
getRefDimensions( refWidth, refHeight, true );
int x = getDimension( attr["x"], refWidth );
int y = getDimension( attr["y"], refHeight );
const BuilderData::Window window( m_curWindowId,
x + m_xOffset, y + m_yOffset,
attr["position"],
attr["xoffset"], attr["yoffset"],
attr["xmargin"], attr["ymargin"],
convertBoolean( attr["visible"] ),
convertBoolean( attr["dragdrop"] ),
convertBoolean( attr["playondrop"] ) );
m_pData->m_listWindow.push_back( window );
}
#undef RequireAttr
}
//------------------------------------------------------------------------------
/*virtual*/ bool FunctionForEach::ParseFunction(
NodeGraph & nodeGraph,
const BFFIterator & functionNameStart,
const BFFIterator * functionBodyStartToken,
const BFFIterator * functionBodyStopToken,
const BFFIterator * functionHeaderStartToken,
const BFFIterator * functionHeaderStopToken ) const
{
// build array for each pair to loop through
Array< AString > localNames( 4, true );
Array< const BFFVariable * > arrayVars( 4, true );
int loopLen = -1;
// parse it all out
BFFIterator pos( *functionHeaderStartToken );
pos++; // skip opening token
while ( pos < *functionHeaderStopToken )
{
pos.SkipWhiteSpace();
if ( *pos != BFFParser::BFF_DECLARE_VAR_INTERNAL )
{
Error::Error_1200_ExpectedVar( pos, this );
return false;
}
const BFFIterator arrayVarNameBegin = pos;
AStackString< BFFParser::MAX_VARIABLE_NAME_LENGTH > localName;
bool localParentScope = false; // always false thanks to the previous test
if ( BFFParser::ParseVariableName( pos, localName, localParentScope ) == false )
{
return false;
}
ASSERT( false == localParentScope );
localNames.Append( localName );
pos.SkipWhiteSpace();
// check for "in" token
bool foundIn = false;
if ( *pos == 'i' )
{
pos++;
if ( *pos == 'n' )
{
foundIn = true;
}
}
if ( foundIn == false )
{
Error::Error_1201_MissingIn( pos, this );
return false;
}
pos++;
pos.SkipWhiteSpace();
if ( *pos != BFFParser::BFF_DECLARE_VAR_INTERNAL &&
*pos != BFFParser::BFF_DECLARE_VAR_PARENT /* tolerant with parent vars */ )
{
Error::Error_1202_ExpectedVarFollowingIn( pos, this );
return false;
}
const BFFIterator arrayNameStart( pos );
AStackString< BFFParser::MAX_VARIABLE_NAME_LENGTH > arrayVarName;
bool arrayParentScope = false;
if ( BFFParser::ParseVariableName( pos, arrayVarName, arrayParentScope ) == false )
{
return false;
}
const BFFVariable * var = nullptr;
BFFStackFrame * const arrayFrame = ( arrayParentScope )
? BFFStackFrame::GetParentDeclaration( arrayVarName, BFFStackFrame::GetCurrent()->GetParent(), var )
: nullptr;
if ( false == arrayParentScope )
{
var = BFFStackFrame::GetVar( arrayVarName, nullptr );
}
if ( ( arrayParentScope && ( nullptr == arrayFrame ) ) || ( var == nullptr ) )
{
Error::Error_1009_UnknownVariable( arrayNameStart, this, arrayVarName );
return false;
}
// it can be of any supported type
if ( ( var->IsArrayOfStrings() == false ) && ( var->IsArrayOfStructs() == false ) )
{
Error::Error_1050_PropertyMustBeOfType( arrayVarNameBegin, this, arrayVarName.Get(), var->GetType(), BFFVariable::VAR_ARRAY_OF_STRINGS, BFFVariable::VAR_ARRAY_OF_STRUCTS );
return false;
}
// is this the first variable?
int thisArrayLen( -1 );
if ( var->GetType() == BFFVariable::VAR_ARRAY_OF_STRINGS )
{
thisArrayLen = (int)var->GetArrayOfStrings().GetSize();
}
else if ( var->GetType() == BFFVariable::VAR_ARRAY_OF_STRUCTS )
{
thisArrayLen = (int)var->GetArrayOfStructs().GetSize();
}
else
{
ASSERT( false );
}
if ( loopLen == -1 )
{
// it will set the length of looping
loopLen = thisArrayLen;
}
else
{
// variables after the first must match length of the first
if ( loopLen != thisArrayLen )
{
Error::Error_1204_LoopVariableLengthsDiffer( arrayVarNameBegin, this, arrayVarName.Get(), (uint32_t)thisArrayLen, (uint32_t)loopLen );
return false;
}
}
arrayVars.Append( var );
// skip optional separator
pos.SkipWhiteSpace();
if ( *pos == ',' )
{
pos++;
}
}
ASSERT( localNames.GetSize() == arrayVars.GetSize() );
// gracefully allow empty loops
if ( loopLen < 1 )
{
return true;
}
// freeze the variable to avoid modifications while looping
for ( uint32_t j=0; j<arrayVars.GetSize(); ++j )
{
arrayVars[ j ]->Freeze();
FLOG_INFO( "Freezing loop array '%s' of type <%s>",
arrayVars[j]->GetName().Get(), BFFVariable::GetTypeName( arrayVars[j]->GetType() ) );
}
bool succeed = true;
for ( uint32_t i=0; i<(uint32_t)loopLen; ++i )
{
// create local loop variables
BFFStackFrame loopStackFrame;
for ( uint32_t j=0; j<localNames.GetSize(); ++j )
{
if ( arrayVars[ j ]->GetType() == BFFVariable::VAR_ARRAY_OF_STRINGS )
{
BFFStackFrame::SetVarString( localNames[ j ], arrayVars[ j ]->GetArrayOfStrings()[ i ], &loopStackFrame );
}
else if ( arrayVars[ j ]->GetType() == BFFVariable::VAR_ARRAY_OF_STRUCTS )
{
BFFStackFrame::SetVarStruct( localNames[ j ], arrayVars[ j ]->GetArrayOfStructs()[ i ]->GetStructMembers(), &loopStackFrame );
}
else
{
ASSERT( false );
}
}
// parse the function body
BFFParser subParser( nodeGraph );
BFFIterator subIter( *functionBodyStartToken );
subIter++; // skip opening token
subIter.SetMax( functionBodyStopToken->GetCurrent() ); // limit to closing token
if ( subParser.Parse( subIter ) == false )
{
succeed = false;
break;
}
// complete the function
if ( Commit( nodeGraph, functionNameStart ) == false )
{
succeed = false;
break;
}
}
// unfreeze all array variables
for ( uint32_t j=0; j<arrayVars.GetSize(); ++j )
{
arrayVars[ j ]->Unfreeze();
FLOG_INFO( "Unfreezing loop array '%s' of type <%s>",
arrayVars[j]->GetName().Get(), BFFVariable::GetTypeName( arrayVars[j]->GetType() ) );
}
return succeed;
}
void DatabaseParser::processDirective (QString directive, shared_ptr <FlashcardsDatabase> database)
{
const QString includeDirectivePrefix = "#include ",
pushDirectivePrefix = "#push ",
popDirectivePrefix = "#pop",
imageDirectivePrefix = "#image ",
pushReplacementPrefix = "#push_replacement",
popReplacementPrefix = "#pop_replacement";
if (directive.startsWith (includeDirectivePrefix))
{
QString includePath = directive.right (directive.length() - includeDirectivePrefix.length());
shared_ptr <DatabaseParser> subParser (new DatabaseParser);
subParser->blockParsers = blockParsers;
QPair <QString, QString> contentsNamePair = FileReaderSingletone::instance().readContents (includePath, DATABASE_INCLUDE_DIRECTORIES_CONTEXT);
subParser->parseDatabase (contentsNamePair.second, contentsNamePair.first, database, nullptr);
}
else if (directive.startsWith (pushDirectivePrefix))
{
directive = directive.right (directive.length() - pushDirectivePrefix.length());
QString name = "", value = "";
int valueColonIndex = directive.indexOf (':');
if (valueColonIndex != -1)
{
if (directive.length() <= valueColonIndex + 1 || directive[valueColonIndex + 1] != ' ')
blockParseError (0, "Space expected after a colon in a variable push directive.");
name = directive.left (valueColonIndex).trimmed();
value = directive.right (directive.length() - valueColonIndex - 2);
}
else
{
name = directive.trimmed();
}
if (name.isEmpty())
blockParseError (0, "Variable name is empty.");
for (QChar c: name)
if (!c.isLetterOrNumber() && c != '_')
blockParseError (0, QString ("Invalid character '") + c + "' in variable name '" + name + "'.");
//qstderr << "Push variable '" << name << "' with value '" << value << "'" << endl;
currentDatabase->variableStack->pushVariable (name, currentDatabase->variableStack->getVariableExpansion (value));
}
else if (directive.startsWith (popDirectivePrefix) && !directive.startsWith (popReplacementPrefix))
{
directive = directive.right (directive.length() - popDirectivePrefix.length()).trimmed();
if (!currentDatabase->variableStack->popVariable (directive))
blockParseError (0, directive.isEmpty() ? "Failed to pop variable: the stack is empty." : "Failed to pop variable '" + directive + "': not found on stack.");
}
else if (directive.startsWith (imageDirectivePrefix))
{
directive = directive.right (directive.length() - imageDirectivePrefix.length()).trimmed();
directive = FileReaderSingletone::instance().getAbsolutePath (directive, DATABASE_INCLUDE_DIRECTORIES_CONTEXT);
currentDatabase->variableStack->pushVariable ("image", directive);
}
else if (directive.startsWith (pushReplacementPrefix))
{
directive = directive.right (directive.length() - pushReplacementPrefix.length());
QChar delimiter = directive.isEmpty() ? QChar ('.') : directive[0];
if (directive.isEmpty())
blockParseError (0, "Directive '" + pushReplacementPrefix + "' expects a delimiter character.");
else
directive = directive.right(directive.size() - 1);
QStringList parts = directive.split (delimiter, QString::KeepEmptyParts);
if (parts.size() != 3)
blockParseError (0, QString ("Delimiter '") + delimiter + "' breaks '" + directive + "' into " + QString::number (parts.size()) + " parts, 3 expected.");
if (!parts[2].isEmpty())
blockParseError (0, "Non-empty last part of a '" + pushReplacementPrefix + "' directive: '" + parts[2] + "'.");
currentDatabase->replacements.push_back (QPair <QString, QString> (parts[0], currentDatabase->variableStack->getVariableExpansion (parts[1])));
}
else if (directive.startsWith (popReplacementPrefix))
{
if (directive != popReplacementPrefix)
blockParseError (0, "Directive '" + popReplacementPrefix + "' has no parameters.");
if (currentDatabase->replacements.empty())
blockParseError (0, "Replacements stack is empty.");
currentDatabase->replacements.pop_back();
}
else
{
blockParseError (0, "Unknown directive: '" + directive + "'.");
}
}
