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1048 lines
32 KiB
1048 lines
32 KiB
#***************************************************************************
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# kalyptusCxxToDcopIDL.pm - Generates idl from dcop headers
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# -------------------
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# begin : Fri Jan 25 12:00:00 2000
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# copyright : (C) 2003 Alexander Kellett
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# email : lypanov@kde.org
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# author : Alexander Kellett
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#***************************************************************************/
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#/***************************************************************************
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# * *
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# * This program is free software; you can redistribute it and/or modify *
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# * it under the terms of the GNU General Public License as published by *
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# * the Free Software Foundation; either version 2 of the License, or *
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# * (at your option) any later version. *
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# * *
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#***************************************************************************/
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package kalyptusCxxToDcopIDL;
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use File::Path;
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use File::Basename;
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use Carp;
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use Ast;
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use kdocAstUtil;
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use kdocUtil;
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use Iter;
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use kalyptusDataDict;
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use Data::Dumper;
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use strict;
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no strict "subs";
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use vars qw/
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$libname $rootnode $outputdir $opt $debug
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$methodNumber
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%builtins %typeunion %allMethods %allTypes %enumValueToType %typedeflist %mungedTypeMap
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%skippedClasses /;
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BEGIN
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{
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# Types supported by the StackItem union
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# Key: C++ type Value: Union field of that type
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%typeunion = (
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'void*' => 's_voidp',
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'bool' => 's_bool',
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'char' => 's_char',
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'uchar' => 's_uchar',
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'short' => 's_short',
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'ushort' => 's_ushort',
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'int' => 's_int',
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'uint' => 's_uint',
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'long' => 's_long',
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'ulong' => 's_ulong',
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'float' => 's_float',
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'double' => 's_double',
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'enum' => 's_enum',
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'class' => 's_class'
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);
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# Mapping for iterproto, when making up the munged method names
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%mungedTypeMap = (
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'QString' => '$',
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'QString*' => '$',
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'QString&' => '$',
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'QCString' => '$',
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'QCString*' => '$',
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'QCString&' => '$',
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'QByteArray' => '$',
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'QByteArray&' => '$',
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'QByteArray*' => '$',
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'char*' => '$',
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'QCOORD*' => '?',
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'QRgb*' => '?',
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);
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# Yes some of this is in kalyptusDataDict's ctypemap
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# but that one would need to be separated (builtins vs normal classes)
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%typedeflist =
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(
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'signed char' => 'char',
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'unsigned char' => 'uchar',
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'signed short' => 'short',
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'unsigned short' => 'ushort',
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'signed' => 'int',
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'signed int' => 'int',
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'unsigned' => 'uint',
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'unsigned int' => 'uint',
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'signed long' => 'long',
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'unsigned long' => 'ulong',
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# Anything that is not known is mapped to void*, so no need for those here anymore
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# 'QWSEvent*' => 'void*',
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# 'QDiskFont*' => 'void*',
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# 'XEvent*' => 'void*',
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# 'QStyleHintReturn*' => 'void*',
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# 'FILE*' => 'void*',
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# 'QUnknownInterface*' => 'void*',
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# 'GDHandle' => 'void*',
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# '_NPStream*' => 'void*',
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# 'QTextFormat*' => 'void*',
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# 'QTextDocument*' => 'void*',
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# 'QTextCursor*' => 'void*',
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# 'QTextParag**' => 'void*',
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# 'QTextParag*' => 'void*',
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# 'QRemoteInterface*' => 'void*',
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# 'QSqlRecordPrivate*' => 'void*',
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# 'QTSMFI' => 'void*', # QTextStream's QTSManip
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# 'const GUID&' => 'void*',
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# 'QWidgetMapper*' => 'void*',
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# 'MSG*' => 'void*',
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# 'const QSqlFieldInfoList&' => 'void*', # QSqlRecordInfo - TODO (templates)
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'QPtrCollection::Item' => 'void*', # to avoid a warning
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'mode_t' => 'long',
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'QProcess::PID' => 'long',
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'size_type' => 'int', # QSqlRecordInfo
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'Qt::ComparisonFlags' => 'uint',
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'Qt::ToolBarDock' => 'int', # compat thing, Qt shouldn't use it
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'QIODevice::Offset' => 'ulong',
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'WState' => 'int',
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'WId' => 'ulong',
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'QRgb' => 'uint',
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'QCOORD' => 'int',
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'QTSMFI' => 'int',
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'Qt::WState' => 'int',
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'Qt::WFlags' => 'int',
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'Qt::HANDLE' => 'uint',
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'QEventLoop::ProcessEventsFlags' => 'uint',
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'QStyle::SCFlags' => 'int',
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'QStyle::SFlags' => 'int',
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'Q_INT16' => 'short',
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'Q_INT32' => 'int',
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'Q_INT8' => 'char',
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'Q_LONG' => 'long',
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'Q_UINT16' => 'ushort',
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'Q_UINT32' => 'uint',
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'Q_UINT8' => 'uchar',
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'Q_ULONG' => 'long',
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);
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}
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sub writeDoc
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{
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( $libname, $rootnode, $outputdir, $opt ) = @_;
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print STDERR "Starting writeDoc for $libname...\n";
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$debug = $main::debuggen;
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# Define QPtrCollection::Item, for resolveType
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unless ( kdocAstUtil::findRef( $rootnode, "QPtrCollection::Item" ) ) {
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my $cNode = kdocAstUtil::findRef( $rootnode, "QPtrCollection" );
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warn "QPtrCollection not found" if (!$cNode);
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my $node = Ast::New( 'Item' );
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$node->AddProp( "NodeType", "Forward" );
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$node->AddProp( "Source", $cNode->{Source} ) if ($cNode);
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kdocAstUtil::attachChild( $cNode, $node ) if ($cNode);
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$node->AddProp( "Access", "public" );
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}
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print STDERR "Preparsing...\n";
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# Preparse everything, to prepare some additional data in the classes and methods
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Iter::LocalCompounds( $rootnode, sub { preParseClass( shift ); } );
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# Write out smokedata.cpp
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writeSmokeDataFile($rootnode);
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print STDERR "Writing dcopidl...\n";
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print STDOUT "<!DOCTYPE DCOP-IDL><DCOP-IDL>\n";
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print STDOUT "<SOURCE>".@{$rootnode->{Sources}}[0]->{astNodeName}."</SOURCE>\n";
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print STDOUT map { "<INCLUDE>$_</INCLUDE>\n" } reverse @main::includes_list;
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Iter::LocalCompounds( $rootnode, sub {
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my ($node) = @_;
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my ($methodCode, $switchCode, $incl) = generateAllMethods( $node );
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my $className = join "::", kdocAstUtil::heritage($node);
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if ($node->{DcopExported}) {
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print STDOUT "<CLASS>\n";
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print STDOUT " <NAME>$className</NAME>\n";
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print STDOUT join("\n", map { " <SUPER>$_</SUPER>"; } grep { $_ ne "Global"; }
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map {
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my $name = $_->{astNodeName};
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$name =~ s/</</;
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$name =~ s/>/>/;
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my $tmpl = $_->{TmplType};
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$tmpl =~ s/</</;
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$tmpl =~ s/>/>/;
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$tmpl ? "$name<<TYPE>$tmpl</TYPE>>" : $name;
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} @{$node->{InList}}) . "\n";
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print STDOUT $methodCode;
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print STDOUT "</CLASS>\n";
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}
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});
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print STDOUT "</DCOP-IDL>\n";
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print STDERR "Done.\n";
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}
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=head2 preParseClass
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Called for each class
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=cut
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sub preParseClass
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{
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my( $classNode ) = @_;
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my $className = join( "::", kdocAstUtil::heritage($classNode) );
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if( $#{$classNode->{Kids}} < 0 ||
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$classNode->{Access} eq "private" ||
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$classNode->{Access} eq "protected" || # e.g. QPixmap::QPixmapData
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exists $classNode->{Tmpl} ||
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# Don't generate standard bindings for QString, this class is handled as a native type
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$className eq 'QString' ||
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$className eq 'QConstString' ||
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$className eq 'QCString' ||
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# Don't map classes which are really arrays
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$className eq 'QStringList' ||
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$className eq 'QCanvasItemList' ||
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$className eq 'QWidgetList' ||
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$className eq 'QObjectList' ||
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$className eq 'QStrList' ||
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# Those are template related
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$className eq 'QTSManip' || # cause compiler errors with several gcc versions
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$className eq 'QGDict' ||
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$className eq 'QGList' ||
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$className eq 'QGVector' ||
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$className eq 'QStrIList' ||
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$className eq 'QStrIVec' ||
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$className eq 'QByteArray' ||
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$className eq 'QBitArray' ||
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$classNode->{NodeType} eq 'union' # Skip unions for now, e.g. QPDevCmdParam
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) {
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print STDERR "Skipping $className\n" if ($debug);
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print STDERR "Skipping union $className\n" if ( $classNode->{NodeType} eq 'union');
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$skippedClasses{$className} = 1;
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delete $classNode->{Compound}; # Cheat, to get it excluded from Iter::LocalCompounds
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return;
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}
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my $signalCount = 0;
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my $eventHandlerCount = 0;
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my $defaultConstructor = 'none'; # none, public, protected or private. 'none' will become 'public'.
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my $constructorCount = 0; # total count of _all_ ctors
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# If there are ctors, we need at least one public/protected one to instanciate the class
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my $hasPublicProtectedConstructor = 0;
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# We need a public dtor to destroy the object --- ### aren't protected dtors ok too ??
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my $hasPublicDestructor = 1; # by default all classes have a public dtor!
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my $hasDestructor = 0;
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my $hasPrivatePureVirtual = 0;
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my $hasCopyConstructor = 0;
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my $hasPrivateCopyConstructor = 0;
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# Note: no need for hasPureVirtuals. $classNode{Pure} has that.
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my $doPrivate = $main::doPrivate;
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$main::doPrivate = 1;
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# Look at each class member (looking for methods and enums in particular)
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Iter::MembersByType ( $classNode, undef,
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sub {
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my( $classNode, $m ) = @_;
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my $name = $m->{astNodeName};
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if( $m->{NodeType} eq "method" ) {
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if ( $m->{ReturnType} eq 'typedef' # QFile's EncoderFn/DecoderFn callback, very badly parsed
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) {
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$m->{NodeType} = 'deleted';
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next;
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}
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print STDERR "preParseClass: looking at $className\::$name $m->{Params}\n" if ($debug);
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if ( $name eq $classNode->{astNodeName} ) {
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if ( $m->{ReturnType} =~ /~/ ) {
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# A destructor
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$hasPublicDestructor = 0 if $m->{Access} ne 'public';
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$hasDestructor = 1;
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} else {
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# A constructor
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$constructorCount++;
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$defaultConstructor = $m->{Access} if ( $m->{Params} eq '' );
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$hasPublicProtectedConstructor = 1 if ( $m->{Access} ne 'private' );
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# Copy constructor?
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if ( $#{$m->{ParamList}} == 0 ) {
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my $theArgType = @{$m->{ParamList}}[0]->{ArgType};
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if ($theArgType =~ /$className\s*\&/) {
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$hasCopyConstructor = 1;
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$hasPrivateCopyConstructor = 1 if ( $m->{Access} eq 'private' );
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}
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}
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# Hack the return type for constructors, since constructors return an object pointer
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$m->{ReturnType} = $className."*";
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}
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}
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if ( $name =~ /~$classNode->{astNodeName}/ && $m->{Access} ne "private" ) { # not used
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$hasPublicDestructor = 0 if $m->{Access} ne 'public';
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$hasDestructor = 1;
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}
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if ( $m->{Flags} =~ "p" && $m->{Access} =~ /private/ ) {
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$hasPrivatePureVirtual = 1; # ouch, can't inherit from that one
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}
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# All we want from private methods is to check for virtuals, nothing else
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next if ( $m->{Access} =~ /private/ );
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my $argId = 0;
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my $firstDefaultParam;
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foreach my $arg ( @{$m->{ParamList}} ) {
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# Look for first param with a default value
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if ( defined $arg->{DefaultValue} && !defined $firstDefaultParam ) {
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$firstDefaultParam = $argId;
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}
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if ( $arg->{ArgType} eq '...' # refuse a method with variable arguments
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or $arg->{ArgType} eq 'image_io_handler' # QImage's callback
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or $arg->{ArgType} eq 'DecoderFn' # QFile's callback
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or $arg->{ArgType} eq 'EncoderFn' # QFile's callback
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or $arg->{ArgType} =~ /bool \(\*\)\(QObject/ # QMetaObject's ctor
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or $arg->{ArgType} eq 'QtStaticMetaObjectFunction' # QMetaObjectCleanUp's ctor with func pointer
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or $arg->{ArgType} eq 'const QTextItem&' # ref to a private class in 3.2.0b1
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or $arg->{ArgType} eq 'FILE*' # won't be able to handle that I think
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) {
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$m->{NodeType} = 'deleted';
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}
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else
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{
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# Resolve type in full, e.g. for QSessionManager::RestartHint
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# (x_QSessionManager doesn't inherit QSessionManager)
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$arg->{ArgType} = kalyptusDataDict::resolveType($arg->{ArgType}, $classNode, $rootnode);
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registerType( $arg->{ArgType} );
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$argId++;
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}
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}
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$m->AddProp( "FirstDefaultParam", $firstDefaultParam );
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$m->{ReturnType} = kalyptusDataDict::resolveType($m->{ReturnType}, $classNode, $rootnode) if ($m->{ReturnType});
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registerType( $m->{ReturnType} );
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}
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elsif( $m->{NodeType} eq "enum" ) {
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my $fullEnumName = $className."::".$m->{astNodeName};
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$classNode->{enumerations}{$m->{astNodeName}} = $fullEnumName
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if $m->{astNodeName} and $m->{Access} ne 'private';
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# Define a type for this enum
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registerType( $fullEnumName );
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# Remember that it's an enum
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findTypeEntry( $fullEnumName )->{isEnum} = 1;
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#print STDERR "$fullEnumName is an enum\n";
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}
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elsif( $m->{NodeType} eq 'var' ) {
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my $varType = $m->{Type};
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# We are interested in public static vars, like QColor::blue
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if ( $varType =~ s/static\s+// && $m->{Access} ne 'private' )
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{
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$varType =~ s/const\s+(.*)\s*&/$1/;
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$varType =~ s/\s*$//;
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print STDERR "var: $m->{astNodeName} '$varType'\n" if ($debug);
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# Register the type
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registerType( $varType );
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} else {
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# To avoid duplicating the above test, we just get rid of any other var
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$m->{NodeType} = 'deleted';
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}
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}
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},
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undef
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);
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$main::doPrivate = $doPrivate;
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print STDERR "$className: ctor count: $constructorCount, hasPublicProtectedConstructor: $hasPublicProtectedConstructor, hasCopyConstructor: $hasCopyConstructor:, defaultConstructor: $defaultConstructor, hasPublicDestructor: $hasPublicDestructor, hasPrivatePureVirtual:$hasPrivatePureVirtual\n" if ($debug);
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# We will derive from the class only if it has public or protected constructors.
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# (_Even_ if it has pure virtuals. But in that case the x_ class can't be instantiated either.)
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$classNode->AddProp( "BindingDerives", $hasPublicProtectedConstructor );
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}
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=head2 writeClassDoc
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Called by writeDoc for each series of classes to be written out
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=cut
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sub writeClassDoc
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{
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}
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# Generate the prototypes for a method (one per arg with a default value)
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# Helper for makeprotos
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sub iterproto($$$$$) {
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my $classidx = shift; # to check if a class exists
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my $method = shift;
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my $proto = shift;
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my $idx = shift;
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my $protolist = shift;
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my $argcnt = scalar @{ $method->{ParamList} } - 1;
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if($idx > $argcnt) {
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push @$protolist, $proto;
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return;
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}
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if(defined $method->{FirstDefaultParam} and $method->{FirstDefaultParam} <= $idx) {
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push @$protolist, $proto;
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}
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my $arg = $method->{ParamList}[$idx]->{ArgType};
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my $typeEntry = findTypeEntry( $arg );
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my $realType = $typeEntry->{realType};
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# A scalar ?
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$arg =~ s/\bconst\b//g;
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$arg =~ s/\s+//g;
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|
if($typeEntry->{isEnum} || $allTypes{$realType}{isEnum} || exists $typeunion{$realType} || exists $mungedTypeMap{$arg})
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{
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my $id = '$'; # a 'scalar
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$id = '?' if $arg =~ /[*&]{2}/;
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$id = $mungedTypeMap{$arg} if exists $mungedTypeMap{$arg};
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iterproto($classidx, $method, $proto . $id, $idx + 1, $protolist);
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return;
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}
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# A class ?
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if(exists $classidx->{$realType}) {
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iterproto($classidx, $method, $proto . '#', $idx + 1, $protolist);
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return;
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}
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# A non-scalar (reference to array or hash, undef)
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iterproto($classidx, $method, $proto . '?', $idx + 1, $protolist);
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return;
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}
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|
|
# Generate the prototypes for a method (one per arg with a default value)
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|
sub makeprotos($$$) {
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my $classidx = shift;
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my $method = shift;
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my $protolist = shift;
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iterproto($classidx, $method, $method->{astNodeName}, 0, $protolist);
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}
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|
# Return the string containing the signature for this method (without return type).
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|
# If the 2nd arg is not the size of $m->{ParamList}, this method returns a
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|
# partial signature (this is used to handle default values).
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|
sub methodSignature($$) {
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|
my $method = shift;
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|
my $last = shift;
|
|
my $sig = $method->{astNodeName};
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|
my @argTypeList;
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|
my $argId = 0;
|
|
foreach my $arg ( @{$method->{ParamList}} ) {
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last if $argId > $last;
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|
push @argTypeList, $arg->{ArgType};
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|
$argId++;
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|
}
|
|
$sig .= "(". join(", ",@argTypeList) .")";
|
|
$sig .= " const" if $method->{Flags} =~ "c";
|
|
return $sig;
|
|
}
|
|
|
|
sub coerce_type($$$$) {
|
|
#my $m = shift;
|
|
my $union = shift;
|
|
my $var = shift;
|
|
my $type = shift;
|
|
my $new = shift; # 1 if this is a return value, 0 for a normal param
|
|
|
|
my $typeEntry = findTypeEntry( $type );
|
|
my $realType = $typeEntry->{realType};
|
|
|
|
my $unionfield = $typeEntry->{typeId};
|
|
die "$type" unless defined( $unionfield );
|
|
$unionfield =~ s/t_/s_/;
|
|
|
|
$type =~ s/\s+const$//; # for 'char* const'
|
|
$type =~ s/\s+const\s*\*$/\*/; # for 'char* const*'
|
|
|
|
my $code = "$union.$unionfield = ";
|
|
if($type =~ /&$/) {
|
|
$code .= "(void*)&$var;\n";
|
|
} elsif($type =~ /\*$/) {
|
|
$code .= "(void*)$var;\n";
|
|
} else {
|
|
if ( $unionfield eq 's_class'
|
|
or ( $unionfield eq 's_voidp' and $type ne 'void*' )
|
|
or $type eq 'QString' ) { # hack
|
|
$type =~ s/^const\s+//;
|
|
if($new) {
|
|
$code .= "(void*)new $type($var);\n";
|
|
} else {
|
|
$code .= "(void*)&$var;\n";
|
|
}
|
|
} else {
|
|
$code .= "$var;\n";
|
|
}
|
|
}
|
|
|
|
return $code;
|
|
}
|
|
|
|
# Generate the list of args casted to their real type, e.g.
|
|
# (QObject*)x[1].s_class,(QEvent*)x[2].s_class,x[3].s_int
|
|
sub makeCastedArgList
|
|
{
|
|
my @castedList;
|
|
my $i = 1; # The args start at x[1]. x[0] is the return value
|
|
my $arg;
|
|
foreach $arg (@_) {
|
|
my $type = $arg;
|
|
my $cast;
|
|
|
|
my $typeEntry = findTypeEntry( $type );
|
|
my $unionfield = $typeEntry->{typeId};
|
|
die "$type" unless defined( $unionfield );
|
|
$unionfield =~ s/t_/s_/;
|
|
|
|
$type =~ s/\s+const$//; # for 'char* const'
|
|
$type =~ s/\s+const\s*\*$/\*/; # for 'char* const*'
|
|
|
|
my $v .= "$unionfield";
|
|
if($type =~ s/&$//) {
|
|
$cast = "{($type *)}";
|
|
} elsif($type =~ /\*$/) {
|
|
$cast = "$type";
|
|
} elsif($type =~ /\(\*\)\s*\(/) { # function pointer ... (*)(...)
|
|
$cast = "$type";
|
|
} else {
|
|
if ( $unionfield eq 's_class'
|
|
or ( $unionfield eq 's_voidp' and $type ne 'void*' )
|
|
or $type eq 'QString' ) { # hack
|
|
$cast = "{*($type *)}";
|
|
} else {
|
|
$cast = "$type";
|
|
}
|
|
}
|
|
push @castedList, "<TYPE>$cast</TYPE>$v";
|
|
$i++;
|
|
}
|
|
return @castedList;
|
|
}
|
|
|
|
# Adds the header for node $1 to be included in $2 if not already there
|
|
# Prints out debug stuff if $3
|
|
sub addIncludeForClass($$$)
|
|
{
|
|
my ( $node, $addInclude, $debugMe ) = @_;
|
|
my $sourcename = $node->{Source}->{astNodeName};
|
|
$sourcename =~ s!.*/(.*)!$1!m;
|
|
die "Empty source name for $node->{astNodeName}" if ( $sourcename eq '' );
|
|
unless ( defined $addInclude->{$sourcename} ) {
|
|
print " Including $sourcename\n" if ($debugMe);
|
|
$addInclude->{$sourcename} = 1;
|
|
}
|
|
else { print " $sourcename already included.\n" if ($debugMe); }
|
|
}
|
|
|
|
sub checkIncludesForObject($$)
|
|
{
|
|
my $type = shift;
|
|
my $addInclude = shift;
|
|
|
|
my $debugCI = 0; #$debug
|
|
#print "checkIncludesForObject $type\n";
|
|
$type =~ s/const\s+//;
|
|
my $it = $type;
|
|
if (!($it and exists $typeunion{$it}) and $type !~ /\*/
|
|
#and $type !~ /&/ # in fact we also want refs, due to the generated code
|
|
) {
|
|
$type =~ s/&//;
|
|
print " Detecting an object by value/ref: $type\n" if ($debugCI);
|
|
my $node = kdocAstUtil::findRef( $rootnode, $type );
|
|
if ($node) {
|
|
addIncludeForClass( $node, $addInclude, $debugCI );
|
|
}
|
|
else { print " No header found for $type\n" if ($debugCI); }
|
|
}
|
|
}
|
|
|
|
sub generateMethod($$$)
|
|
{
|
|
my( $classNode, $m, $addInclude ) = @_; # input
|
|
my $methodCode = ''; # output
|
|
|
|
my $name = $m->{astNodeName}; # method name
|
|
my @heritage = kdocAstUtil::heritage($classNode);
|
|
my $className = join( "::", @heritage );
|
|
my $xClassName = "x_" . join( "__", @heritage );
|
|
|
|
# Check some method flags: constructor, destructor etc.
|
|
my $flags = $m->{Flags};
|
|
|
|
if ( !defined $flags ) {
|
|
warn "Method ".$name. " has no flags\n";
|
|
}
|
|
|
|
my $returnType = $m->{ReturnType};
|
|
$returnType = undef if ($returnType eq 'void');
|
|
|
|
# Don't use $className here, it's never the fully qualified (A::B) name for a ctor.
|
|
my $isConstructor = ($name eq $classNode->{astNodeName} );
|
|
my $isDestructor = ($returnType eq '~');
|
|
|
|
if ($debug) {
|
|
print STDERR " Method $name";
|
|
print STDERR ", is DTOR" if $isDestructor;
|
|
print STDERR ", returns $returnType" if $returnType;
|
|
#print STDERR " ($m->{Access})";
|
|
print STDERR "\n";
|
|
}
|
|
|
|
# Don't generate anything for destructors
|
|
return if $isDestructor;
|
|
|
|
return if ( $m->{SkipFromSwitch} ); # pure virtuals, etc.
|
|
|
|
# # Skip internal methods, which return unknown types
|
|
# # Hmm, the C# bindings have a list of those too.
|
|
# return if ( $returnType =~ m/QGfx\s*\*/ );
|
|
# return if ( $returnType eq 'CGContextRef' );
|
|
# return if ( $returnType eq 'QWSDisplay *' );
|
|
# # This stuff needs callback, or **
|
|
# return if ( $name eq 'defineIOHandler' or $name eq 'qt_init_internal' );
|
|
# # Skip casting operators, but not == < etc.
|
|
# return if ( $name =~ /operator \w+/ );
|
|
# # QFile's EncoderFn/DecoderFn
|
|
# return if ( $name =~ /set[ED][ne]codingFunction/ );
|
|
# # How to implement this? (QXmlDefaultHandler/QXmlEntityResolver::resolveEntity, needs A*&)
|
|
# return if ( $name eq 'resolveEntity' and $className =~ /^QXml/ );
|
|
# return if ( $className eq 'QBitArray' && $m->{Access} eq 'protected' );
|
|
|
|
#print STDERR "Tests passed, generating.\n";
|
|
|
|
# Detect objects returned by value
|
|
checkIncludesForObject( $returnType, $addInclude ) if ($returnType);
|
|
|
|
my $argId = 0;
|
|
|
|
my @argTypeList=();
|
|
|
|
my $args = "";
|
|
|
|
foreach my $arg ( @{$m->{ParamList}} ) {
|
|
|
|
print STDERR " Param ".$arg->{astNodeName}." type: ".$arg->{ArgType}." name:".$arg->{ArgName}." default: ".$arg->{DefaultValue}."\n" if ($debug);
|
|
|
|
my $argType = $arg->{ArgType};
|
|
|
|
my $x_isConst = ($argType =~ s/const//);
|
|
my $x_isRef = ($argType =~ s/&//);
|
|
|
|
my $typeAttrs = "";
|
|
$typeAttrs .= " qleft=\"const\"" if $x_isConst;
|
|
$typeAttrs .= " qright=\"&\"" if $x_isRef;
|
|
|
|
$argType =~ s/^\s*(.*?)\s*$/$1/;
|
|
$argType =~ s/</</g;
|
|
$argType =~ s/>/>/g;
|
|
$argType =~ s/\s//g;
|
|
|
|
$args .= " <ARG><TYPE$typeAttrs>$argType</TYPE><NAME>$arg->{ArgName}</NAME></ARG>\n";
|
|
|
|
push @argTypeList, $argType;
|
|
|
|
# Detect objects passed by value
|
|
checkIncludesForObject( $argType, $addInclude );
|
|
}
|
|
|
|
# my @castedArgList = makeCastedArgList( @argTypeList );
|
|
|
|
my $isStatic = ($flags =~ "s");
|
|
my $extra = "";
|
|
$extra .= "static " if $isStatic || $isConstructor;
|
|
|
|
my $qual = "";
|
|
$qual .= " qual=\"const\"" if $flags =~ "c";
|
|
|
|
my $this = $classNode->{BindingDerives} > 0 ? "this" : "xthis";
|
|
|
|
# We iterate as many times as we have default params
|
|
my $firstDefaultParam = $m->{FirstDefaultParam};
|
|
$firstDefaultParam = scalar(@argTypeList) unless defined $firstDefaultParam;
|
|
|
|
my $xretCode = '';
|
|
if($returnType) {
|
|
$xretCode .= coerce_type('x[0]', 'xret', $returnType, 1); }
|
|
|
|
$returnType = "void" unless $returnType;
|
|
$returnType =~ s/</</g;
|
|
$returnType =~ s/>/>/g;
|
|
|
|
my $methodCode = "";
|
|
|
|
my $tagType = ($flags !~ /z/) ? "FUNC" : "SIGNAL";
|
|
my $tagAttr = "";
|
|
$tagAttr .= " hidden=\"yes\"" if $flags =~ /y/;
|
|
|
|
if (!$isConstructor) {
|
|
$methodCode .= " <$tagType$tagAttr$qual>\n";
|
|
$methodCode .= " <TYPE>$returnType</TYPE>\n";
|
|
$methodCode .= " <NAME>$name</NAME>\n";
|
|
$methodCode .= "$args";
|
|
$methodCode .= " </$tagType>\n";
|
|
}
|
|
|
|
$methodNumber++;
|
|
|
|
return ( $methodCode, "" );
|
|
}
|
|
|
|
## Called by writeClassDoc
|
|
sub generateAllMethods
|
|
{
|
|
my ($classNode) = @_;
|
|
my $methodCode = '';
|
|
|
|
my $sourcename = $classNode->{Source}->{astNodeName};
|
|
$sourcename =~ s!.*/(.*)!$1!m;
|
|
die "Empty source name for $classNode->{astNodeName}" if ( $sourcename eq '' );
|
|
|
|
my %addInclude = ( $sourcename => 1 );
|
|
|
|
# Then all methods
|
|
Iter::MembersByType ( $classNode, undef,
|
|
sub { my ($classNode, $methodNode ) = @_;
|
|
|
|
if ( $methodNode->{NodeType} eq 'method' ) {
|
|
next unless $methodNode->{Flags} =~ /(d|z|y)/;
|
|
my ($meth, $swit) = generateMethod( $classNode, $methodNode, \%addInclude );
|
|
$methodCode .= $meth;
|
|
}
|
|
}, undef );
|
|
|
|
return ( $methodCode, "", \%addInclude );
|
|
}
|
|
|
|
# Known typedef? If so, apply it.
|
|
sub applyTypeDef($)
|
|
{
|
|
my $type = shift;
|
|
# Parse 'const' in front of it, and '*' or '&' after it
|
|
my $prefix = $type =~ s/^const\s+// ? 'const ' : '';
|
|
my $suffix = $type =~ s/\s*([\&\*]+)$// ? $1 : '';
|
|
|
|
if (exists $typedeflist{$type}) {
|
|
return $prefix.$typedeflist{$type}.$suffix;
|
|
}
|
|
return $prefix.$type.$suffix;
|
|
}
|
|
|
|
# Register type ($1) into %allTypes if not already there
|
|
sub registerType($$) {
|
|
my $type = shift;
|
|
#print "registerType: $type\n" if ($debug);
|
|
|
|
$type =~ s/\s+const$//; # for 'char* const'
|
|
$type =~ s/\s+const\s*\*$/\*/; # for 'char* const*'
|
|
|
|
return if ( $type eq 'void' or $type eq '' or $type eq '~' );
|
|
die if ( $type eq '...' ); # ouch
|
|
|
|
# Let's register the real type, not its known equivalent
|
|
#$type = applyTypeDef($type);
|
|
|
|
# Enum _value_ -> get corresponding type
|
|
if (exists $enumValueToType{$type}) {
|
|
$type = $enumValueToType{$type};
|
|
}
|
|
|
|
# Already in allTypes
|
|
if(exists $allTypes{$type}) {
|
|
return;
|
|
}
|
|
|
|
die if $type eq 'QTextEdit::UndoRedoInfo::Type';
|
|
die if $type eq '';
|
|
|
|
my $realType = $type;
|
|
|
|
# Look for references (&) and pointers (* or **) - this will not handle *& correctly.
|
|
# We do this parsing here because both the type list and iterproto need it
|
|
if($realType =~ s/&$//) {
|
|
$allTypes{$type}{typeFlags} = 'Smoke::tf_ref';
|
|
}
|
|
elsif($realType ne 'void*' && $realType =~ s/\*$//) {
|
|
$allTypes{$type}{typeFlags} = 'Smoke::tf_ptr';
|
|
}
|
|
else {
|
|
$allTypes{$type}{typeFlags} = 'Smoke::tf_stack';
|
|
}
|
|
|
|
if ( $realType =~ s/^const\s+// ) { # Remove 'const'
|
|
$allTypes{$type}{typeFlags} .= ' | Smoke::tf_const';
|
|
}
|
|
|
|
# Apply typedefs, and store the resulting type.
|
|
# For instance, if $type was Q_UINT16&, realType will be ushort
|
|
$allTypes{$type}{realType} = applyTypeDef( $realType );
|
|
|
|
# In the first phase we only create entries into allTypes.
|
|
# The values (indexes) are calculated afterwards, once the list is full.
|
|
$allTypes{$type}{index} = -1;
|
|
#print STDERR "Register $type. Realtype: $realType\n" if($debug);
|
|
}
|
|
|
|
# Get type from %allTypes
|
|
# This returns a hash with {index}, {isEnum}, {typeFlags}, {realType}
|
|
# (and {typeId} after the types array is written by writeSmokeDataFile)
|
|
sub findTypeEntry($) {
|
|
my $type = shift;
|
|
my $typeIndex = -1;
|
|
$type =~ s/\s+const$//; # for 'char* const'
|
|
$type =~ s/\s+const\s*\*$/\*/; # for 'char* const*'
|
|
|
|
return undef if ( $type =~ '~' or $type eq 'void' or $type eq '' );
|
|
|
|
# Enum _value_ -> get corresponding type
|
|
if (exists $enumValueToType{$type}) {
|
|
$type = $enumValueToType{$type};
|
|
}
|
|
|
|
die "type not known: $type" unless defined $allTypes{$type};
|
|
return $allTypes{ $type };
|
|
}
|
|
|
|
# List of all super-classes for a given class
|
|
sub superclass_list($)
|
|
{
|
|
my $classNode = shift;
|
|
my @super;
|
|
Iter::Ancestors( $classNode, $rootnode, undef, undef, sub {
|
|
push @super, @_[0];
|
|
push @super, superclass_list( @_[0] );
|
|
}, undef );
|
|
return @super;
|
|
}
|
|
|
|
=head2
|
|
Write out the smokedata.cpp file containing all the arrays.
|
|
=cut
|
|
|
|
sub writeSmokeDataFile($) {
|
|
my $rootnode = shift;
|
|
|
|
# Make list of classes
|
|
my %allIncludes; # list of all header files for all classes
|
|
my @classlist;
|
|
push @classlist, ""; # Prepend empty item for "no class"
|
|
my %enumclasslist;
|
|
Iter::LocalCompounds( $rootnode, sub {
|
|
my $classNode = $_[0];
|
|
my $className = join( "::", kdocAstUtil::heritage($classNode) );
|
|
push @classlist, $className;
|
|
$enumclasslist{$className}++ if keys %{$classNode->{enumerations}};
|
|
$classNode->{ClassIndex} = $#classlist;
|
|
addIncludeForClass( $classNode, \%allIncludes, undef );
|
|
} );
|
|
|
|
kdocAstUtil::dumpAst($rootnode) if ($debug);
|
|
|
|
my %classidx = do { my $i = 0; map { $_ => $i++ } @classlist };
|
|
|
|
# Prepare descendants information for each class
|
|
my %descendants; # classname -> list of descendant nodes
|
|
Iter::LocalCompounds( $rootnode, sub {
|
|
my $classNode = shift;
|
|
# Get _all_ superclasses (up any number of levels)
|
|
# and store that $classNode is a descendant of $s
|
|
my @super = superclass_list($classNode);
|
|
for my $s (@super) {
|
|
my $superClassName = join( "::", kdocAstUtil::heritage($s) );
|
|
Ast::AddPropList( \%descendants, $superClassName, $classNode );
|
|
}
|
|
} );
|
|
|
|
# Iterate over all classes, to write the xtypecast function
|
|
Iter::LocalCompounds( $rootnode, sub {
|
|
my $classNode = shift;
|
|
my $className = join( "::", kdocAstUtil::heritage($classNode) );
|
|
# @super will contain superclasses, the class itself, and all descendants
|
|
my @super = superclass_list($classNode);
|
|
push @super, $classNode;
|
|
if ( defined $descendants{$className} ) {
|
|
push @super, @{$descendants{$className}};
|
|
}
|
|
my $cur = $classidx{$className};
|
|
$cur = -1;
|
|
for my $s (@super) {
|
|
my $superClassName = join( "::", kdocAstUtil::heritage($s) );
|
|
next if !defined $classidx{$superClassName}; # inherits from unknown class, see below
|
|
next if $classidx{$superClassName} == $cur; # shouldn't happen in Qt
|
|
$cur = $classidx{$superClassName};
|
|
}
|
|
} );
|
|
|
|
# Write inheritance array
|
|
# Imagine you have "Class : public super1, super2"
|
|
# The inheritlist array will get 3 new items: super1, super2, 0
|
|
my %inheritfinder; # key = (super1, super2) -> data = (index in @inheritlist). This one allows reuse.
|
|
my %classinherit; # we store that index in %classinherit{className}
|
|
# We don't actually need to store inheritlist in memory, we write it
|
|
# directly to the file. We only need to remember its current size.
|
|
my $inheritlistsize = 1;
|
|
|
|
Iter::LocalCompounds( $rootnode, sub {
|
|
my $classNode = shift;
|
|
my $className = join( "__", kdocAstUtil::heritage($classNode) );
|
|
print STDERR "inheritanceList: looking at $className\n" if ($debug);
|
|
|
|
# Make list of direct ancestors
|
|
my @super;
|
|
Iter::Ancestors( $classNode, $rootnode, undef, undef, sub {
|
|
my $superClassName = join( "::", kdocAstUtil::heritage($_[0]) );
|
|
push @super, $superClassName;
|
|
}, undef );
|
|
# Turn that into a list of class indexes
|
|
my $key = '';
|
|
foreach my $superClass( @super ) {
|
|
if (defined $classidx{$superClass}) {
|
|
$key .= ', ' if ( length $key > 0 );
|
|
$key .= $classidx{$superClass};
|
|
}
|
|
}
|
|
if ( $key ne '' ) {
|
|
if ( !defined $inheritfinder{$key} ) {
|
|
my $index = $inheritlistsize; # Index of first entry (for this group) in inheritlist
|
|
foreach my $superClass( @super ) {
|
|
if (defined $classidx{$superClass}) {
|
|
$inheritlistsize++;
|
|
}
|
|
}
|
|
$inheritlistsize++;
|
|
my $comment = join( ", ", @super );
|
|
$inheritfinder{$key} = $index;
|
|
}
|
|
$classinherit{$className} = $inheritfinder{$key};
|
|
} else { # No superclass
|
|
$classinherit{$className} = 0;
|
|
}
|
|
} );
|
|
|
|
for my $className (keys %enumclasslist) {
|
|
my $c = $className;
|
|
$c =~ s/::/__/g;
|
|
}
|
|
my $firstClass = 1;
|
|
for my $className (@classlist) {
|
|
if ($firstClass) {
|
|
$firstClass = 0;
|
|
next;
|
|
}
|
|
my $c = $className; # make a copy
|
|
$c =~ s/::/__/g;
|
|
}
|
|
|
|
# Write class list afterwards because it needs offsets to the inheritance array.
|
|
my $firstClass = 1;
|
|
Iter::LocalCompounds( $rootnode, sub {
|
|
my $classNode = shift;
|
|
my $className = join( "__", kdocAstUtil::heritage($classNode) );
|
|
|
|
if ($firstClass) {
|
|
$firstClass = 0;
|
|
}
|
|
my $c = $className;
|
|
$c =~ s/::/__/g;
|
|
my $xcallFunc = "xcall_$c";
|
|
my $xenumFunc = "0";
|
|
$xenumFunc = "xenum_$c" if exists $enumclasslist{$className};
|
|
# %classinherit needs Foo__Bar, not Foo::Bar?
|
|
die "problem with $className" unless defined $classinherit{$c};
|
|
|
|
my $xClassFlags = 0;
|
|
$xClassFlags =~ s/0\|//; # beautify
|
|
} );
|
|
|
|
|
|
my $typeCount = 0;
|
|
$allTypes{''}{index} = 0; # We need an "item 0"
|
|
for my $type (sort keys %allTypes) {
|
|
$allTypes{$type}{index} = $typeCount; # Register proper index in allTypes
|
|
if ( $typeCount == 0 ) {
|
|
$typeCount++;
|
|
next;
|
|
}
|
|
my $isEnum = $allTypes{$type}{isEnum};
|
|
my $typeId;
|
|
my $typeFlags = $allTypes{$type}{typeFlags};
|
|
my $realType = $allTypes{$type}{realType};
|
|
die "$type" if !defined $typeFlags;
|
|
die "$realType" if $realType =~ /\(/;
|
|
# First write the name
|
|
# Then write the classId (and find out the typeid at the same time)
|
|
if(exists $classidx{$realType}) { # this one first, we want t_class for QBlah*
|
|
$typeId = 't_class';
|
|
}
|
|
elsif($type =~ /&$/ || $type =~ /\*$/) {
|
|
$typeId = 't_voidp';
|
|
}
|
|
elsif($isEnum || $allTypes{$realType}{isEnum}) {
|
|
$typeId = 't_enum';
|
|
if($realType =~ /(.*)::/) {
|
|
my $c = $1;
|
|
}
|
|
}
|
|
else {
|
|
$typeId = $typeunion{$realType};
|
|
if (defined $typeId) {
|
|
$typeId =~ s/s_/t_/; # from s_short to t_short for instance
|
|
}
|
|
else {
|
|
# Not a known class - ouch, this happens quite a lot
|
|
# (private classes, typedefs, template-based types, etc)
|
|
if ( $skippedClasses{$realType} ) {
|
|
# print STDERR "$realType has been skipped, using t_voidp for it\n";
|
|
} else {
|
|
unless( $realType =~ /</ ) { # Don't warn for template stuff...
|
|
print STDERR "$realType isn't a known type (type=$type)\n";
|
|
}
|
|
}
|
|
$typeId = 't_voidp'; # Unknown -> map to a void *
|
|
}
|
|
}
|
|
# Then write the flags
|
|
die "$type" if !defined $typeId;
|
|
$typeCount++;
|
|
# Remember it for coerce_type
|
|
$allTypes{$type}{typeId} = $typeId;
|
|
}
|
|
}
|
|
|
|
1;
|