@ -5,218 +5,39 @@
# define TABS QString{QLatin1Char('\t')}.repeated(intendent) # define TABS QString{QLatin1Char('\t')}.repeated(intendent)
SettingsGenerator : : SettingsGenerator ( const QString & inPath , const QString & hdrPath , const QString & srcPath ) : SettingsGenerator : : SettingsGenerator ( const QString & hdrPath , const QString & srcPath ) :
_inFile { inPath } ,
_hdrFile { hdrPath } , _hdrFile { hdrPath } ,
_srcFile { srcPath } , _srcFile { srcPath } ,
_xml { & _inFile } ,
_hdr { & _hdrFile } , _hdr { & _hdrFile } ,
_src { & _srcFile } _src { & _srcFile }
{ } { }
void SettingsGenerator : : process ( ) void SettingsGenerator : : process ( const QString & inPath )
{ {
if ( ! _inFile . open ( QIODevice : : ReadOnly | QIODevice : : Text ) ) // TODO add xml patterns...
throwFile ( _inFile ) ; auto settings = readDocument ( inPath ) ;
if ( ! _hdrFile . open ( QIODevice : : WriteOnly | QIODevice : : Text ) )
throwFile ( _hdrFile ) ;
if ( ! _srcFile . open ( QIODevice : : WriteOnly | QIODevice : : Text ) )
throwFile ( _srcFile ) ;
if ( ! _xml . readNextStartElement ( ) )
throwReader ( _xml ) ;
if ( _xml . name ( ) ! = QStringLiteral ( " Settings " ) )
throwChild ( _xml ) ;
auto data = readSettings ( _xml ) ;
checkError ( _xml ) ;
qDebug ( ) < < " Completed parsing xml - it is valid " ;
data . includes . append ( {
{ false , QStringLiteral ( " QtCore/QObject " ) } ,
{ false , QStringLiteral ( " QtMvvmCore/ISettingsAccessor " ) } ,
{ false , QStringLiteral ( " QtMvvmCore/SettingsEntry " ) } ,
} ) ;
writeHeader ( data ) ;
writeSource ( data ) ;
}
SettingsGenerator : : Include SettingsGenerator : : readInclude ( QXmlStreamReader & xml )
{
Include include ;
include . local = readAttrib < bool > ( xml , QStringLiteral ( " local " ) , false ) ;
include . include = xml . readElementText ( ) ;
checkError ( xml ) ;
return include ;
}
SettingsGenerator : : Param SettingsGenerator : : readParam ( QXmlStreamReader & xml )
{
Param param ;
param . key = readAttrib ( xml , QStringLiteral ( " key " ) , { } , true ) ;
param . type = readAttrib ( xml , QStringLiteral ( " type " ) , { } , true ) ;
param . asStr = readAttrib < bool > ( xml , QStringLiteral ( " asStr " ) , false ) ;
param . value = xml . readElementText ( ) ;
checkError ( xml ) ;
return param ;
}
QSharedPointer < SettingsGenerator : : Backend > SettingsGenerator : : readBackend ( QXmlStreamReader & xml )
{
auto backend = QSharedPointer < Backend > : : create ( ) ;
backend - > className = readAttrib ( xml , QStringLiteral ( " class " ) , { } , true ) ;
while ( xml . readNextStartElement ( ) ) {
if ( xml . name ( ) = = QStringLiteral ( " Param " ) )
backend - > params . append ( readParam ( xml ) ) ;
else
throwChild ( xml ) ;
}
checkError ( xml ) ;
return backend ;
}
QPair < QString , QString > SettingsGenerator : : readTypeMapping ( QXmlStreamReader & xml )
{
QPair < QString , QString > mapping ;
mapping . first = readAttrib ( xml , QStringLiteral ( " key " ) , { } , true ) ;
mapping . second = readAttrib ( xml , QStringLiteral ( " type " ) , { } , true ) ;
checkError ( xml ) ;
return mapping ;
}
SettingsGenerator : : Node SettingsGenerator : : readNode ( QXmlStreamReader & xml )
{
Node node ;
node . key = readAttrib ( xml , QStringLiteral ( " key " ) , { } , true ) ;
while ( xml . readNextStartElement ( ) ) {
if ( xml . name ( ) = = QStringLiteral ( " Node " ) )
node . subNodes . append ( readNode ( xml ) ) ;
else if ( xml . name ( ) = = QStringLiteral ( " Entry " ) )
node . subEntries . append ( readEntry ( xml ) ) ;
else if ( xml . name ( ) = = QStringLiteral ( " Import " ) )
node . subImports . append ( readImport ( xml ) ) ;
else
throwChild ( xml ) ;
}
checkError ( xml ) ;
return node ;
}
SettingsGenerator : : Entry SettingsGenerator : : readEntry ( QXmlStreamReader & xml )
{
Entry entry ;
entry . key = readAttrib ( xml , QStringLiteral ( " key " ) , { } , true ) ;
entry . type = readAttrib ( xml , QStringLiteral ( " type " ) , { } , true ) ;
entry . qmlGroupKey = readAttrib ( xml , QStringLiteral ( " qmlGroupKey " ) ) ;
entry . defaultValue = readAttrib ( xml , QStringLiteral ( " default " ) ) ;
entry . tr = readAttrib < bool > ( xml , QStringLiteral ( " tr " ) , false ) ;
entry . trContext = readAttrib ( xml , QStringLiteral ( " trContext " ) ) ;
while ( xml . readNextStartElement ( ) ) {
if ( xml . name ( ) = = QStringLiteral ( " Code " ) ) {
if ( ! entry . defaultValue . isNull ( ) )
throwChild ( xml ) ;
entry . defaultValue = xml . readElementText ( ) ;
entry . defaultIsCode = true ;
checkError ( xml ) ;
} else if ( xml . name ( ) = = QStringLiteral ( " Node " ) )
entry . subNodes . append ( readNode ( xml ) ) ;
else if ( xml . name ( ) = = QStringLiteral ( " Entry " ) )
entry . subEntries . append ( readEntry ( xml ) ) ;
else if ( xml . name ( ) = = QStringLiteral ( " Import " ) )
entry . subImports . append ( readImport ( xml ) ) ;
else
throwChild ( xml ) ;
}
checkError ( xml ) ;
return entry ;
}
SettingsGenerator : : Import SettingsGenerator : : readImport ( QXmlStreamReader & xml )
{
auto required = readAttrib < bool > ( xml , QStringLiteral ( " required " ) , true ) ;
auto rootNode = readAttrib ( xml , QStringLiteral ( " rootNode " ) ) . split ( QLatin1Char ( ' / ' ) , QString : : SkipEmptyParts ) ;
auto path = xml . readElementText ( ) ;
checkError ( xml ) ;
auto pInfo = QFileInfo { static_cast < QFileDevice * > ( xml . device ( ) ) - > fileName ( ) } . dir ( ) ;
QFile subFile { pInfo . absoluteFilePath ( path ) } ;
if ( ! subFile . exists ( ) ) {
if ( required )
throwReader ( xml , QStringLiteral ( " Failed to find required import file \" %1 \" " ) . arg ( subFile . fileName ( ) ) ) ;
else
return { } ;
}
if ( ! subFile . open ( QIODevice : : ReadOnly | QIODevice : : Text ) ) if ( ! _hdrFile . open ( QIODevice : : WriteOnly | QIODevice : : Text ) )
throwFile ( subFile ) ; throw FileException { _hdrFile } ;
writeHeader ( settings ) ;
//TODO implement
_hdrFile . close ( ) ;
QXmlStreamReader reader { & subFile } ;
if ( ! reader . readNextStartElement ( ) )
throwReader ( reader ) ;
if ( reader . name ( ) ! = QStringLiteral ( " Settings " ) )
throwChild ( reader ) ;
Node subSettings = readSettings ( reader ) ;
checkError ( reader ) ;
for ( const auto & key : rootNode ) {
auto found = false ;
for ( const auto & sNode : qAsConst ( subSettings . subNodes ) ) {
if ( sNode . key = = key ) {
found = true ;
subSettings = sNode ;
break ;
}
}
for ( const auto & sNode : qAsConst ( subSettings . subEntries ) ) {
if ( sNode . key = = key ) {
found = true ;
subSettings = sNode ;
break ;
}
}
for ( const auto & sNode : qAsConst ( subSettings . subImports ) ) {
if ( sNode . key = = key ) {
found = true ;
subSettings = sNode ;
break ;
}
}
if ( ! found )
throwReader ( xml , QStringLiteral ( " Unable to find rootNode \" %1 \" in loaded document " ) . arg ( rootNode . join ( QLatin1Char ( ' / ' ) ) ) ) ;
}
return std : : move ( subSettings ) ; if ( ! _srcFile . open ( QIODevice : : WriteOnly | QIODevice : : Text ) )
throw FileException { _srcFile } ;
writeSource ( settings ) ;
_srcFile . close ( ) ;
} }
SettingsGenerator : : Settings SettingsGenerator : : readSettings ( QXmlStreamReader & xml ) bool SettingsGenerator : : read_type_mapping ( QXmlStreamReader & reader , QHash < QString , QString > & data , bool hasNext )
{ {
Settings settings ; TypeMappingGroup grp ;
settings . name = readAttrib ( xml , QStringLiteral ( " name " ) , { } , true ) ; hasNext = read_TypeMappingGroup ( reader , grp , hasNext ) ;
settings . prefix = readAttrib ( xml , QStringLiteral ( " prefix " ) ) ; for ( const auto & mapping : qAsConst ( grp . typeMapping ) )
data . insert ( mapping . key , mapping . type ) ;
while ( xml . readNextStartElement ( ) ) { return hasNext ;
if ( xml . name ( ) = = QStringLiteral ( " Include " ) )
settings . includes . append ( readInclude ( xml ) ) ;
else if ( xml . name ( ) = = QStringLiteral ( " Backend " ) )
settings . backend = readBackend ( xml ) ;
else if ( xml . name ( ) = = QStringLiteral ( " TypeMapping " ) ) {
auto mapping = readTypeMapping ( xml ) ;
settings . typeMapping . insert ( mapping . first , mapping . second ) ;
} else if ( xml . name ( ) = = QStringLiteral ( " Node " ) )
settings . subNodes . append ( readNode ( xml ) ) ;
else if ( xml . name ( ) = = QStringLiteral ( " Entry " ) )
settings . subEntries . append ( readEntry ( xml ) ) ;
else if ( xml . name ( ) = = QStringLiteral ( " Import " ) )
settings . subImports . append ( readImport ( xml ) ) ;
else
throwChild ( xml ) ;
}
checkError ( xml ) ;
return settings ;
} }
void SettingsGenerator : : writeHeader ( const Settings & settings ) void SettingsGenerator : : writeHeader ( const SettingsType & settings )
{ {
QString incGuard = QFileInfo { _hdrFile . fileName ( ) } QString incGuard = QFileInfo { _hdrFile . fileName ( ) }
. completeBaseName ( ) . completeBaseName ( )
@ -235,15 +56,15 @@ void SettingsGenerator::writeHeader(const Settings &settings)
_hdr < < " \n " ; _hdr < < " \n " ;
// create the class
// create the class
QString pN ame= settings . prefix . isEmpty ( ) ? settings . name : ( settings . prefix + QLatin1Char ( ' ' ) + settings . name ) ; auto n ame= settings . name . value_or ( QFileInfo { _hdrFile . fileName ( ) } . baseName ( ) ) ;
_hdr < < " class " < < pName < < " : public QObject \n " _hdr < < " class " < < QString { settings . prefix ? settings . prefix . value ( ) + QLatin1Char ( ' ' ) + name : name } < < " : public QObject \n "
< < " { \n " < < " { \n "
< < " \t Q_OBJECT \n \n " < < " \t Q_OBJECT \n \n "
< < " \t Q_PROPERTY(ISettingsAccessor *accessor READ accessor CONSTANT FINAL) \n \n " < < " \t Q_PROPERTY(ISettingsAccessor *accessor READ accessor CONSTANT FINAL) \n \n "
< < " public: \n " < < " public: \n "
< < " \t Q_INVOKABLE explicit " < < settings . name < < " (QObject *parent = nullptr); \n " < < " \t Q_INVOKABLE explicit " < < name < < " (QObject *parent = nullptr); \n "
< < " \t explicit " < < settings . name < < " (QObject *parent, ISettingsAccessor *accessor); \n \n " < < " \t explicit " < < name < < " (QObject *parent, ISettingsAccessor *accessor); \n \n "
< < " \t static " < < settings . name < < " *instance(); \n \n " < < " \t static " < < name < < " *instance(); \n \n "
< < " \t ISettingsAccessor *accessor() const; \n \n " ; < < " \t ISettingsAccessor *accessor() const; \n \n " ;
writeNodeElements ( settings ) ; writeNodeElements ( settings ) ;
@ -254,81 +75,29 @@ void SettingsGenerator::writeHeader(const Settings &settings)
< < " #endif // " < < incGuard < < ' \n ' ; < < " #endif // " < < incGuard < < ' \n ' ;
} }
void SettingsGenerator : : writeNodeElements ( const SettingsGenerator : : Node & node , int intendent ) void SettingsGenerator : : writeNodeElements ( const NodeContentGroup & node , int intendent )
{ {
for ( const auto & cNode : node . subN odes) for ( const auto & cNode : node . n odes)
writeNode ( cNode , intendent ) ; writeNode ( cNode , intendent ) ;
for ( const auto & cEntry : node . subE ntries) for ( const auto & cEntry : node . e ntries)
writeEntry ( cEntry , intendent ) ; writeEntry ( cEntry , intendent ) ;
} }
void SettingsGenerator : : writeNode ( const SettingsGenerator : : Node & node , int intendent ) void SettingsGenerator : : writeNode ( const NodeTyp e & node , int intendent )
{ {
_hdr < < TABS < < " struct { \n " ; _hdr < < TABS < < " struct { \n " ;
writeNodeElements ( node , intendent + 1 ) ; writeNodeElements ( node , intendent + 1 ) ;
_hdr < < TABS < < " } " < < node . key < < " ; \n " ; _hdr < < TABS < < " } " < < node . key < < " ; \n " ;
} }
void SettingsGenerator : : writeEntry ( const SettingsGenerator : : Entry & entry , int intendent ) void SettingsGenerator : : writeEntry ( const EntryType & entry , int intendent )
{ {
_hdr < < TABS < < " struct : QtMvvm::SettingsEntry< " < < entry . type < < " > { \n " ; _hdr < < TABS < < " struct : QtMvvm::SettingsEntry< " < < entry . type < < " > { \n " ;
writeNodeElements ( entry , intendent + 1 ) ; writeNodeElements ( entry , intendent + 1 ) ;
_hdr < < TABS < < " } " < < entry . key < < " ; \n " ; _hdr < < TABS < < " } " < < entry . key < < " ; \n " ;
} }
void SettingsGenerator : : writeSource ( const Settings & settings ) void SettingsGenerator : : writeSource ( const SettingsType & settings )
{ {
} }
void SettingsGenerator : : checkError ( QXmlStreamReader & xml ) const
{
if ( xml . hasError ( ) )
throwReader ( xml ) ;
}
template < typename T >
T SettingsGenerator : : readAttrib ( QXmlStreamReader & xml , const QString & key , const T & defaultValue , bool required ) const
{
if ( xml . attributes ( ) . hasAttribute ( key ) )
return QVariant ( xml . attributes ( ) . value ( key ) . toString ( ) ) . template value < T > ( ) ;
else if ( required )
throwReader ( xml , QStringLiteral ( " Required attribute \" %1 \" but was not set " ) . arg ( key ) ) ;
else
return defaultValue ;
}
template < >
bool SettingsGenerator : : readAttrib < bool > ( QXmlStreamReader & xml , const QString & key , const bool & defaultValue , bool required ) const
{
if ( xml . attributes ( ) . hasAttribute ( key ) ) {
if ( xml . attributes ( ) . value ( key ) = = QStringLiteral ( " true " ) )
return true ;
else if ( xml . attributes ( ) . value ( key ) = = QStringLiteral ( " false " ) )
return false ;
else
throwReader ( xml , QStringLiteral ( " Value of attribute \" %1 \" is not a xs:boolean! " ) . arg ( key ) ) ;
} else if ( required )
throwReader ( xml , QStringLiteral ( " Required attribute \" %1 \" but was not set " ) . arg ( key ) ) ;
else
return defaultValue ;
}
void SettingsGenerator : : throwFile ( const QFileDevice & file ) const
{
throw QStringLiteral ( " %1: %2 " ) . arg ( file . fileName ( ) , file . errorString ( ) ) ;
}
void SettingsGenerator : : throwReader ( QXmlStreamReader & xml , const QString & overwriteError ) const
{
throw QStringLiteral ( " %1:%2:%3: %4 " )
. arg ( dynamic_cast < QFileDevice * > ( xml . device ( ) ) - > fileName ( ) )
. arg ( xml . lineNumber ( ) )
. arg ( xml . columnNumber ( ) )
. arg ( overwriteError . isNull ( ) ? xml . errorString ( ) : overwriteError ) ;
}
void SettingsGenerator : : throwChild ( QXmlStreamReader & xml )
{
throwReader ( xml , QStringLiteral ( " Unexpected child element: %1 " ) . arg ( xml . name ( ) ) ) ;
}
Skycoder42
7 years ago