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tdevelop/languages/cpp/cppcodecompletion.cpp

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/***************************************************************************
cppcodecompletion.cpp - description
-------------------
begin : Sat Jul 21 2001
copyright : (C) 2001 by Victor R<>er
email : victor_roeder@gmx.de
copyright : (C) 2002,2003 by Roberto Raggi
email : roberto@kdevelop.org
copyright : (C) 2005 by Adam Treat
email : manyoso@yahoo.com
copyright : (C) 2006,2007 by David Nolden
email : david.nolden.kdevelop@art-master.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "cppcodecompletion.h"
#include "cppcodecompletionconfig.h"
#include "backgroundparser.h"
#include "ast.h"
#include "ast_utils.h"
#include "codeinformationrepository.h"
#include "parser.h"
#include "lexer.h"
#include "tree_parser.h"
#include "cpp_tags.h"
#include "cppsupport_utils.h"
#include "tag_creator.h"
#include <typeinfo>
#include <qpopupmenu.h>
#include <kapplication.h>
#include <kdebug.h>
#include <klocale.h>
#include <kmainwindow.h>
#include <kmessagebox.h>
#include <kparts/part.h>
#include <kstatusbar.h>
#include <ktexteditor/document.h>
#include <kaction.h>
#include <qdatastream.h>
#include <qfile.h>
#include <qmap.h>
#include <qregexp.h>
#include <qstatusbar.h>
#include <qstring.h>
#include <qstringlist.h>
#include <qpair.h>
#include <qvaluestack.h>
#include <kdevpartcontroller.h>
#include <kdevmainwindow.h>
#include <kdevproject.h>
#include <kdevcoderepository.h>
#include <codemodel_utils.h>
#include <codemodel.h>
#include <codebrowserfrontend.h>
#include "codecompletionentry.h"
#include "typedesc.h"
#include "computerecoverypoints.h"
#include "completiondebug.h"
#include "bithelpers.h"
#include "stringhelpers.h"
#include "simpletype.h"
#include "simpletypecachebinder.h"
#include "safetycounter.h"
#include "cppevaluation.h"
#include "simplecontext.h"
#include "simpletypefunction.h"
//#define DISABLE_TRACING
CppCodeCompletion* CppCodeCompletion::m_instance = 0;
const bool disableVerboseForCompletionList = false;
const bool disableVerboseForContextMenu = false;
const bool contextMenuEntriesAtTop = false;
bool showNamespaceAppearances = true;
const char* constructorPrefix = "<constructor>";
const char* destructorPrefix = "<destructor>";
///This enables-disables the automatic processing of the expression under the mouse-cursor
//#define DISABLETOOLTIPS
/**
-- TODO: Does not yet correctly search for overloaded functions and select the right one
-- TODO: The documentation shown in the calltips looks very bad, a better solution must be found(maybe an additional tooltip)
*/
void statusBarText( const QString& str, int time ) {
CppCodeCompletion* c = CppCodeCompletion::instance();
if( c )
c->addStatusText( str, time );
}
TypePointer CppCodeCompletion::createGlobalNamespace() {
KSharedPtr<SimpleTypeCachedNamespace> n = new SimpleTypeCachedNamespace( QStringList(), QStringList() );
n->addAliases(m_pSupport->codeCompletionConfig()->namespaceAliases() );
return n.data();
}
template <class Item>
class ItemLocker {
public:
ItemLocker( Item& it ) : item( it ) {
it.lock();
}
~ItemLocker() {
item.unlock();
}
private:
Item& item;
};
ParsedFilePointer getParsedFile( CodeModelItem* i ) {
if( !i || !i->file() || !i->file()->parseResult() ) return 0;
return dynamic_cast<ParsedFile*>( i->file()->parseResult().data());
}
SafetyCounter safetyCounter;
CppCodeCompletion* cppCompletionInstance = 0;
//file global functions, must be before any "using namespace"
QString cleanForMenu( QString txt ) {
return txt.replace( "&", "&&" ).replace( " ", " " );
}
QString buildSignature( TypePointer currType ) {
SimpleTypeFunctionInterface * f = currType->asFunction();
if ( !f )
return "";
QString ret;
LocateResult rtt = currType->locateDecType( f->getReturnType() );
if ( rtt->resolved() || rtt.resolutionCount() > 1 )
ret = rtt->fullNameChain();
else
ret = f->getReturnType().fullNameChain();
TypeDesc desc = currType->desc();
desc.decreaseFunctionDepth();
QString sig = ret + " " + desc.fullNameChain() + f->signature();
if ( f->isConst() )
sig += " const";
return sig;
}
uint PopupTracker::pendingPopups = 0;
PopupTracker* PopupTracker::pt = 0;
/** Multiple empty lines are reduced to one, too long lines wrapped over, and the beginnings of the lines are normalized
*/
QStringList maximumLength( const QStringList& in, int length ) {
QStringList ret;
uint firstNonSpace = 50000;
for ( QStringList::const_iterator it = in.begin(); it != in.end(); ++it )
for ( uint a = 0; a < ( *it ).length(); a++ )
if ( !( *it ) [ a ].isSpace() ) {
if ( firstNonSpace > a )
firstNonSpace = a;
break;
}
if ( firstNonSpace == 50000 )
return QStringList();
bool hadEmptyLine = false;
for ( QStringList::const_iterator it = in.begin(); it != in.end(); ++it ) {
if ( ( *it ).length() <= firstNonSpace ) {
if ( !hadEmptyLine )
ret << " ";
hadEmptyLine = true;
} else {
hadEmptyLine = false;
QString str = ( *it ).mid( firstNonSpace );
while ( !str.isEmpty() ) {
if ( (int)str.length() < length ) {
ret << str;
break;
} else {
ret << str.left( length ) + "\\";
str = str.mid( length );
}
}
}
}
return ret;
}
QStringList prepareTextForMenu( const QString& comment, int maxLines, int maxLength ) {
QStringList in = QStringList::split( "\n", comment );
QStringList out;
for ( QStringList::iterator it = in.begin(); it != in.end(); ++it ) {
out << cleanForMenu( *it );
if ( (int)out.count() >= maxLines ) {
out << "[...]";
break;
}
}
return maximumLength( out, maxLength );
}
QStringList formatComment( const QString& comment, int maxCols = 120 ) {
QStringList ret;
SafetyCounter s( 14 ); ///maximum of 14 lines
QStringList lines = QStringList::split( "\n", comment );
for ( QStringList::iterator it = lines.begin(); it != lines.end(); ++it ) {
QStringList words = QStringList::split( " ", *it );
while ( !words.isEmpty() && s ) {
QString line = "? ";
int len = 0;
while ( !words.isEmpty() && len < maxCols ) {
len += words.front().length();
line += words.front() + " ";
words.pop_front();
}
ret << line;
}
}
if ( !s )
ret << "? comment has too many lines";
return ret;
}
bool operator < ( const CodeCompletionEntry& e1, const CodeCompletionEntry& e2 ) {
return e1.text < e2.text;
}
template <class ItemType>
static QValueList<ItemType> unique( const QValueList<ItemType>& entryList ) {
QValueList< ItemType > l;
QMap<QString, bool> map;
typename QValueList< ItemType >::ConstIterator it = entryList.begin();
while ( it != entryList.end() ) {
CodeCompletionEntry e = *it++;
QString key = ( e.type + " " +
e.prefix + " " +
e.text + " " +
e.postfix + " " ).simplifyWhiteSpace().stripWhiteSpace();
if ( map.find( key ) == map.end() ) {
map[ key ] = TRUE;
l << e;
}
}
return l;
}
static QStringList unique( const QStringList& entryList ) {
QStringList l;
QMap<QString, bool> map;
QStringList::ConstIterator it = entryList.begin();
while ( it != entryList.end() ) {
QString e = *it++;
if ( map.find( e ) == map.end() ) {
map[ e ] = TRUE;
l << e;
}
}
return l;
}
static QStringList unique( const QValueList<QStringList>& entryList ) {
QStringList l;
QMap<QString, bool> map;
QValueList<QStringList>::ConstIterator it = entryList.begin();
while ( it != entryList.end() ) {
QStringList li = ( *it++ );
QString e = li.join( "\n" );
if ( map.find( e ) == map.end() ) {
map[ e ] = TRUE;
l += li;
}
}
return l;
}
bool tokenAt( const QString& text, const QString& token, int textPos ) {
if ( text.isEmpty() )
return false;
int tokenPos = token.length() - 1;
if ( tokenPos <= 0 || textPos <= 0 )
return false;
while ( text[ textPos ] == token[ tokenPos ] ) {
--tokenPos;
--textPos;
if ( tokenPos == 0 || textPos == 0 ) {
if ( tokenPos == 0 ) {
if ( textPos >= 1 && text[ textPos ] == token[ tokenPos ] ) {
QChar c = text[ textPos - 1 ];
return c.isSpace() || c == '{' || c == '}' || c == ';';
} else {
return false;
}
} else {
return false;
}
}
}
return false;
}
CppSupportPart* CppCodeCompletion::cppSupport() const {
return m_pSupport;
}
using namespace CompletionDebug;
using namespace StringHelpers;
using namespace BitHelpers;
using namespace CppEvaluation;
struct PopupFillerHelpStruct {
CppCodeCompletion* receiver;
FileList files;
CppCodeCompletion::PopupActions& m_popupActions;
PopupFillerHelpStruct( CppCodeCompletion* rec ) : m_popupActions( rec->m_popupActions ) {
receiver = rec;
files = receiver->cppSupport()->codeModel()->fileList();
}
bool shouldShowIncludeMenu() const {
return true;
}
QMap<QString, QPopupMenu*> m_namespacePopupCache;
void insertItem( QPopupMenu* parent, SimpleTypeImpl::MemberInfo d , QString prefix ) {
Q_UNUSED(prefix);
QString memType = d.memberTypeToString();
if ( d.memberType == SimpleTypeImpl::MemberInfo::Typedef && d.type->fullName() == "const int" )
memType = "enum";
QString txt = i18n( "Jump to %1 %2" ).arg( memType ).arg( cleanForMenu( d.name ) );
int id = parent->insertItem( txt, receiver, SLOT( popupAction( int ) ) );
receiver->m_popupActions.insert( id, d.decl );
}
void insertItem ( QPopupMenu* parent, TypeDesc d , QString prefix ) {
Debug dbg( "#insert# ", 10 );
QString txt1, txt2;
if ( d.resolved() && d.resolved() ->isNamespace() ) {
SimpleTypeCachedNamespace * ns = dynamic_cast<SimpleTypeCachedNamespace*>( d.resolved().data() );
if ( ns ) {
SimpleTypeNamespace::SlaveList slaves = ns->getSlaves( receiver->getIncludeFiles() );
for ( SimpleTypeNamespace::SlaveList::iterator it = slaves.begin(); it != slaves.end(); ++it ) {
SimpleTypeCodeModel* cm = dynamic_cast<SimpleTypeCodeModel*>( ( *it ).first.first.resolved().data() );
if ( cm && cm->item() ) {
QPopupMenu * m = PopupTracker::createPopup( parent );
QString scope = cm->scope().join("::");
QMap< QString, QPopupMenu* >::iterator it = m_namespacePopupCache.find( scope );
if( it != m_namespacePopupCache.end() ) {
parent->insertItem( "Imported Namespace " + scope, *it );
delete m;
} else {
parent->insertItem( "Imported Namespace " + scope, m );
insertItem( m, ( new SimpleTypeCachedCodeModel( cm->item() ) ) ->desc(), prefix );
m_namespacePopupCache.insert( scope, m );
}
} else {
SimpleTypeNamespace* cn = dynamic_cast<SimpleTypeNamespace*>( ( *it ).first.first.resolved().data() );
if( cn ) {
TypePointer t = new SimpleTypeNamespace( cn ); //To avoid endless recursion, this needs to be done(the dynamic-cast above fails)
insertItem( parent, t->desc(), prefix );
}
}
}
return ;
}
}
if ( d.resolved() && receiver->cppSupport() ->codeCompletionConfig() ->showNamespaceAppearances() ) {
if ( SimpleTypeCachedCodeModel * item = dynamic_cast<SimpleTypeCachedCodeModel*>( d.resolved().data() ) ) { ///(1)
if ( item->item() && item->item() ->isNamespace() ) {
NamespaceModel* ns = dynamic_cast<NamespaceModel*>( item->item().data() );
QStringList wholeScope = ns->scope();
wholeScope << ns->name();
for( FileList::iterator it = files.begin(); it != files.end(); ++it ) {
// if( !safetyCounter ) break;
NamespaceModel* ns = (*it).data();
for( QStringList::iterator it2 = wholeScope.begin(); it2 != wholeScope.end(); ++it2 ) {
if( ns->hasNamespace( (*it2) ) ) {
ns = ns->namespaceByName( *it2 );
if( !ns ) break;
} else {
ns = 0;
break;
}
}
if( ns ) {
ItemDom i(ns);
int sLine, sCol, eLine, eCol;
i->getStartPosition( &sLine, &sCol );
i->getEndPosition( &eLine, &eCol );
insertItem( parent, (new SimpleTypeCodeModel( i ))->desc(), prefix + " " + (*it)->name() + QString(" (%1 Lines): ").arg( eLine - sLine ) ); ///SimpleTypeCodeModel is used instead of SimpleTypeCachedNodeModel, so the detection at (1) does not trigger, this avoids endless recursion.
}
}
return;
}
}
}
if ( d.resolved() ) {
if ( d.resolved() ->asFunction() ) {
txt1 = prefix + i18n( "Jump to declaration of %1(...)" ).arg( d.resolved() ->scope().join( "::" ) );
txt2 = prefix + i18n( "Jump to definition of %1(...)" ).arg( d.resolved() ->scope().join( "::" ) );
} else {
txt1 = prefix + i18n( "Jump to %1" ).arg( cleanForMenu( d.resolved() ->scope().join( "::" ) ) );
}
} else {
if( !BuiltinTypes::isBuiltin( d ) ) {
txt1 = prefix + d.name() + i18n( " is unresolved" );
} else {
txt1 = prefix + d.name() + i18n( " (builtin " ) + BuiltinTypes::comment( d ) + ")";
}
}
int id = parent->insertItem( txt1, receiver, SLOT( popupAction( int ) ) );
if ( d.resolved() )
receiver->m_popupActions.insert( id, d.resolved() ->getDeclarationInfo() );
if ( !txt2.isEmpty() ) {
int id2 = parent->insertItem( txt2, receiver, SLOT( popupDefinitionAction( int ) ) );
if ( d.resolved() )
receiver->m_popupDefinitionActions.insert( id2, d.resolved() ->getDeclarationInfo() );
}
}
};
ItemDom itemFromScope( const QStringList& scope, NamespaceDom startNamespace ) {
if ( scope.isEmpty() )
return ItemDom();
NamespaceDom glob = startNamespace;
if ( !glob )
return ItemDom();
ClassModel* curr = glob ;
QStringList::const_iterator mit = scope.begin();
while ( curr->isNamespace() && mit != scope.end() && ( ( NamespaceModel* ) curr ) ->hasNamespace( *mit ) ) {
curr = &( *( ( ( NamespaceModel* ) curr ) ->namespaceByName( *mit ) ) );
++mit;
}
while ( ( curr->isNamespace() || curr->isClass() ) && mit != scope.end() && curr->hasClass( *mit ) ) {
ClassList cl = curr->classByName( *mit );
curr = &( **cl.begin() );
++mit;
}
if ( mit != --scope.end() )
return ItemDom();
TypeAliasList l = curr->typeAliasByName( *mit );
if ( !l.isEmpty() )
return model_cast<ItemDom>( l.front() );
VariableDom v = curr->variableByName( *mit );
if ( v )
return model_cast<ItemDom>( v );
ClassList c = curr->classByName( *mit );
if ( !c.isEmpty() )
return model_cast<ItemDom>( c.front() );
EnumDom en = curr->enumByName( *mit );
if ( en )
return model_cast<ItemDom>( en );
FunctionList f = curr->functionByName( *mit );
if ( !f.isEmpty() )
return model_cast<ItemDom>( f.front() );
FunctionDefinitionList fd = curr->functionDefinitionByName( *mit );
if ( !fd.isEmpty() )
return model_cast<ItemDom>( fd.front() );
return ItemDom();
}
struct PopupClassViewFillerHelpStruct {
CppCodeCompletion* receiver;
CppCodeCompletion::PopupActions& m_popupActions;
PopupClassViewFillerHelpStruct( CppCodeCompletion* rec ) : m_popupActions( rec->m_popupActions ) {
receiver = rec;
}
bool shouldShowIncludeMenu() const {
return false;
}
void insertItem( QPopupMenu* parent, SimpleTypeImpl::MemberInfo d , QString prefix ) {
Q_UNUSED(prefix);
FileDom f = receiver->m_pSupport->codeModel() ->fileByName( d.decl.file );
if ( !f )
return ;
ItemDom dom = itemFromScope( QStringList::split( "::", d.name ), model_cast<NamespaceDom>( f ) );
QString memType = d.memberTypeToString();
if ( d.memberType == SimpleTypeImpl::MemberInfo::Typedef && d.type->fullName() == "const int" )
memType = "enum";
QString txt = i18n( "Show %1 %2" ).arg( memType ).arg( cleanForMenu( d.name ) );
int id = parent->insertItem( txt, receiver, SLOT( popupClassViewAction( int ) ) );
receiver->m_popupClassViewActions.insert( id, dom );
}
void insertItem ( QPopupMenu* parent, TypeDesc d , QString prefix ) {
Debug dbg( "#insert# ", 10 );
QString txt;
if ( !d.resolved() )
return ;
ItemDom dom;
if ( d.resolved() ) {
SimpleTypeCodeModel * cm = dynamic_cast<SimpleTypeCodeModel*>( d.resolved().data() );
if ( cm )
dom = cm->item();
}
if ( d.resolved() ) {
if ( !dom && d.resolved() ->isNamespace() ) {
SimpleTypeCachedNamespace * ns = dynamic_cast<SimpleTypeCachedNamespace*>( d.resolved().data() );
if ( ns ) {
SimpleTypeNamespace::SlaveList slaves = ns->getSlaves( receiver->getIncludeFiles() );
for ( SimpleTypeNamespace::SlaveList::iterator it = slaves.begin(); it != slaves.end(); ++it ) {
SimpleTypeCodeModel* cm = dynamic_cast<SimpleTypeCodeModel*>( ( *it ).first.first.resolved().data() );
if ( cm && cm->item() ) {
insertItem( parent, ( new SimpleTypeCachedCodeModel( cm->item() ) ) ->desc(), prefix );
} else {
SimpleTypeNamespace* cn = dynamic_cast<SimpleTypeNamespace*>( ( *it ).first.first.resolved().data() );
if( cn ) {
TypePointer t = new SimpleTypeNamespace( cn ); //to avoid endless recursion (caching would be better)
insertItem( parent, t->desc(), prefix );
}
}
}
return ;
}
} else {
if ( dom ) {
QString n = d.resolved() ->scope().join( "::" );
//QString n = d.fullNameChain();
if ( d.resolved() ->asFunction() ) {
n = buildSignature( d.resolved() );
}
txt = prefix + i18n( "Show %1" ).arg( cleanForMenu( n ) );
} else {
txt = prefix + d.name() + " not in code-model";
}
}
} else {
if( !BuiltinTypes::isBuiltin( d ) ) {
txt = prefix + d.name() + i18n( " is unresolved" );
} else {
txt = prefix + d.name() + i18n( " (builtin " ) + BuiltinTypes::comment( d ) + ")";
}
}
int id = parent->insertItem( txt, receiver, SLOT( popupClassViewAction( int ) ) );
if ( dom )
receiver->m_popupClassViewActions.insert( id, dom );
}
};
template <class HelpStruct = PopupFillerHelpStruct>
class PopupFiller {
HelpStruct struk;
QString depthAdd;
SafetyCounter s;
public:
PopupFiller( HelpStruct str , QString dAdd, int maxCount = 100 ) : struk( str ), depthAdd( dAdd ), s( maxCount ) {}
void fillIncludes( const DeclarationInfo& decl, QPopupMenu* parent, bool& needSeparator ) {
if( !struk.receiver->getIncludeFiles()[ HashedString( decl.file ) ] ) {
QString file = decl.file;
//The include-file seems to be missing
if( needSeparator ) {
needSeparator = false;
parent->insertSeparator();
}
QString includeFile = file;
QFileInfo info( file );
Driver* driver = struk.receiver->cppSupport()->driver();
if( driver ) {
QStringList elements = QStringList::split( "/", file );
includeFile = elements.back();
elements.pop_back();
Dependence d;
d.first = includeFile;
d.second = Dep_Local;
while( driver->findIncludeFile( d, struk.receiver->activeFileName() ) != file && !elements.empty() ) {
//kdDebug( 9007 ) << "could not find include-file \"" << d.first << "\"" << endl;
includeFile = elements.back() + "/" + includeFile;
d.first = includeFile;
elements.pop_back();
}
if( elements.empty() )
includeFile = "/" + includeFile;
//kdDebug( 9007 ) << "found include-file \"" << includeFile << "\"" << endl;
}
int id = parent->insertItem( i18n( "#include \"%1\" ( defines %2 )" ).arg ( includeFile ).arg( decl.name ), struk.receiver, SLOT( popupAction( int ) ) );
DeclarationInfo fakeDec;
fakeDec.name = decl.name;
fakeDec.file = includeFile;
fakeDec.startLine = -1; //Use startline -1 to indicate that instead of jumping to the file, the file should be included.
struk.m_popupActions.insert( id, fakeDec );
}
}
void fill( QPopupMenu * parent, LocateResult d, QString prefix = "", const DeclarationInfo & sourceVariable = DeclarationInfo() ) {
Debug dbg( "#fl# ", 10 )
;
if ( !s || !dbg ) {
//dbgMajor() << "safety-counter triggered while filling \"" << d.fullNameChain() << "\"" << endl;
return ;
}
if ( !sourceVariable.name.isEmpty() && sourceVariable.name != "this" ) {
SimpleTypeImpl::MemberInfo f;
f.decl = sourceVariable;
f.name = sourceVariable.name;
f.type = d.desc();
f.memberType = SimpleTypeImpl::MemberInfo::Variable;
/*int id = m->insertItem( i18n("jump to variable-declaration \"%1\"").arg( type.sourceVariable.name ) , this, SLOT( popupAction( int ) ) );
m_popupActions.insert( id, type.sourceVariable );*/
struk.insertItem( parent, f, prefix );
parent->insertSeparator();
if ( !sourceVariable.comment.isEmpty() ) {
QPopupMenu * m = PopupTracker::createPopup( parent );
parent->insertItem( i18n( "Comment on %1" ).arg( sourceVariable.name ), m );
QStringList ls = prepareTextForMenu( sourceVariable.comment, 15, 100 );
for ( QStringList::iterator it = ls.begin(); it != ls.end(); ++it ) {
m->insertItem( *it, 0, SLOT( popupClassViewAction( int ) ) );
}
parent->insertSeparator();
}
}
struk.insertItem( parent, d, prefix );
if( d->resolved() && !d->resolved()->specialization().isEmpty() ) {
SimpleType p = d->resolved()->parent();
LocateResult r = p->locateDecType( d->name() );
if( r ) {
QPopupMenu * m = PopupTracker::createPopup( parent );
parent->insertItem( i18n( "Specialized from \"%1\"" ).arg( cleanForMenu( r->fullNameChain() ) ), m );
fill( m, r );
}
}
TypeDesc::TemplateParams p = d->templateParams();
for ( TypeDesc::TemplateParams::iterator it = p.begin(); it != p.end(); ++it ) {
//if( (*it)->resolved() ) {
QPopupMenu * m = PopupTracker::createPopup( parent );
parent->insertItem( i18n( "Template-param \"%1\"" ).arg( cleanForMenu( ( *it ) ->fullNameChain() ) ), m );
fill( m, **it );
/*} else {
fill( parent, **it, prefix + depthAdd );
}*/
}
if ( d->resolved() ) {
if ( d->resolved() ->asFunction() ) {
LocateResult rt = d->resolved() ->locateDecType( d->resolved() ->asFunction() ->getReturnType() );
if ( rt ) {
QPopupMenu * m = PopupTracker::createPopup( parent );
parent->insertItem( i18n( "Return-type \"%1\"" ).arg( cleanForMenu( rt->fullNameChain() ) ), m );
fill( m, rt );
}
QValueList<TypeDesc> args = d->resolved() ->asFunction() ->getArgumentTypes();
QStringList argNames = d->resolved() ->asFunction() ->getArgumentNames();
if ( !args.isEmpty() ) {
QPopupMenu * m = PopupTracker::createPopup( parent );
parent->insertItem( i18n( "Argument-types" ), m );
QStringList::iterator it2 = argNames.begin();
for ( QValueList<TypeDesc>::iterator it = args.begin(); it != args.end(); ++it ) {
LocateResult at = d->resolved() ->locateDecType( *it );
QString name = "";
if ( it2 != argNames.end() ) {
name = *it2;
++it2;
}
QPopupMenu * mo = PopupTracker::createPopup( m );
m->insertItem( i18n( "Argument \"%1\"" ).arg( cleanForMenu( at->fullNameChain() + " " + name ) ), mo );
fill( mo, at );
}
}
}
}
#ifndef DISABLE_TRACING
if ( d.trace() ) {
QValueList<QPair<SimpleTypeImpl::MemberInfo, TypeDesc> > trace = d.trace() ->trace();
if ( !trace.isEmpty() ) {
QPopupMenu * m = PopupTracker::createPopup( parent );
parent->insertItem( i18n( "Trace" ), m );
for ( QValueList<QPair<SimpleTypeImpl::MemberInfo, TypeDesc> >::iterator it = trace.begin(); it != trace.end(); ++it ) {
QPopupMenu * mo = PopupTracker::createPopup( m );
QString tail = ( *it ).second.fullNameChain();
if ( !tail.isEmpty() )
tail = "::" + tail;
m->insertItem( i18n( "%1 -> %2" ).arg( cleanForMenu( ( *it ).first.name + tail ) ).arg( cleanForMenu( ( *it ).first.type->fullNameChain() + tail ) ), mo );
struk.insertItem( mo, ( *it ).first, prefix );
if ( !( *it ).first.decl.comment.isEmpty() ) {
mo->insertSeparator();
QPopupMenu * m = PopupTracker::createPopup( mo );
mo->insertItem( i18n( "Comment" ), m );
QStringList ls = prepareTextForMenu( ( *it ).first.decl.comment, 15, 100 );
for ( QStringList::iterator it = ls.begin(); it != ls.end(); ++it ) {
m->insertItem( *it, 0, SLOT( popupClassViewAction( int ) ) );
}
}
/*bool needSeparator = true;
if( struk.shouldShowIncludeMenu() && struk.receiver->cppSupport()->codeCompletionConfig()->preProcessAllHeaders() && !(*it).first.decl.file.operator QString().isEmpty() )
fillIncludes( (*it).first.decl, mo, needSeparator );*/
}
}
}
#endif
if ( d->resolved() ) {
QValueList<LocateResult> bases = d->resolved() ->getBases();
for ( QValueList<LocateResult>::iterator it = bases.begin(); it != bases.end(); ++it ) {
QPopupMenu * m = PopupTracker::createPopup( parent );
parent->insertItem( i18n( "Base-class \"%1\"" ).arg( cleanForMenu( ( *it ) ->fullNameChain() ) ), m );
fill( m, *it );
}
if ( d->resolved() ->parent() && d->resolved() ->parent() ->desc() ) {
QPopupMenu * m = PopupTracker::createPopup( parent );
parent->insertItem( i18n( "Nested in \"%1\"" ).arg( cleanForMenu( d->resolved() ->parent() ->fullTypeResolved() ) ), m );
fill( m, d->resolved() ->parent() ->desc() );
}
if ( !d->resolved() ->comment().isEmpty() ) {
parent->insertSeparator();
QPopupMenu * m = PopupTracker::createPopup( parent );
parent->insertItem( i18n( "Comment on %1" ).arg( cleanForMenu( d->name() ) ), m );
QStringList ls = prepareTextForMenu( d->resolved() ->comment(), 15, 100 );
for ( QStringList::iterator it = ls.begin(); it != ls.end(); ++it ) {
m->insertItem( *it, 0, SLOT( popupClassViewAction( int ) ) );
}
}
}
//Add entries for including missing include-files
if( struk.shouldShowIncludeMenu() && struk.receiver->cppSupport()->codeCompletionConfig()->preProcessAllHeaders() ) {
bool needSeparator = true;
//Show the include-files for the whole trace, because usually the first in the trace should be the one to include
if ( d.trace() ) {
QValueList<QPair<SimpleTypeImpl::MemberInfo, TypeDesc> > trace = d.trace() ->trace();
if ( !trace.isEmpty() ) {
for ( QValueList<QPair<SimpleTypeImpl::MemberInfo, TypeDesc> >::iterator it = trace.begin(); it != trace.end(); ++it ) {
if( struk.shouldShowIncludeMenu() && struk.receiver->cppSupport()->codeCompletionConfig()->preProcessAllHeaders() && !(*it).first.decl.file.operator QString().isEmpty() )
fillIncludes( (*it).first.decl, parent, needSeparator );
}
}
}
//Show the include-file for the item itself
if( d->resolved() && !d->resolved()->isNamespace() && struk.receiver->cppSupport() ) {
fillIncludes( d->resolved()->getDeclarationInfo(), parent, needSeparator );
}
}
}
};
struct CompTypeProcessor : public TypeProcessor {
SimpleType m_scope;
bool m_processArguments;
CompTypeProcessor( SimpleType scope, bool processArguments ) : m_scope( scope ), m_processArguments( processArguments ) {}
virtual QString parentType() {
return m_scope->fullType();
}
virtual QString processType( const QString& type ) {
if ( !m_processArguments )
return type;
LocateResult t = m_scope->locateDecType( type );
if ( t )
return t->fullNameChain();
else
return type;
}
};
struct CppCodeCompletionData {
QPtrList<RecoveryPoint> recoveryPoints;
//QStringList classNameList;
CppCodeCompletionData() {
recoveryPoints.setAutoDelete( true );
}
RecoveryPoint* findRecoveryPoint( int line, int column ) {
if ( recoveryPoints.count() == 0 )
return 0;
QPair<int, int> pt = qMakePair( line, column );
QPtrListIterator<RecoveryPoint> it( recoveryPoints );
RecoveryPoint* recPt = 0;
while ( it.current() ) {
QPair<int, int> startPt = qMakePair( it.current() ->startLine, it.current() ->startColumn );
QPair<int, int> endPt = qMakePair( it.current() ->endLine, it.current() ->endColumn );
if ( pt < startPt ) {
break;
}
if ( startPt < pt && pt < endPt )
recPt = it.current();
++it;
}
return recPt;
}
};
CppCodeCompletion::CppCodeCompletion( CppSupportPart* part )
: d( new CppCodeCompletionData ),
//Matches on includes
m_includeRx( "^\\s*#\\s*include\\s+[\"<]" ),
//Matches on C++ and C style comments as well as literal strings
m_cppCodeCommentsRx( "(//([^\n]*)(\n|$)|/\\*.*\\*/|\"([^\\\\]|\\\\.)*\")" ),
//Matches on alpha chars and '.'
m_codeCompleteChRx( "([A-Z])|([a-z])|(\\.)" ),
//Matches on "->" and "::"
m_codeCompleteCh2Rx( "(->)|(\\:\\:)" ) {
m_instance = this;
cppCompletionInstance = this;
m_cppCodeCommentsRx.setMinimal( true );
m_pSupport = part;
connect( m_pSupport->codeCompletionConfig(), SIGNAL( stored() ), this, SLOT( emptyCache() ) );
m_activeCursor = 0;
m_activeEditor = 0;
m_activeCompletion = 0;
m_activeHintInterface = 0;
m_activeView = 0;
m_ccTimer = new QTimer( this );
m_showStatusTextTimer = new QTimer( this );
m_ccLine = 0;
m_ccColumn = 0;
connect( m_ccTimer, SIGNAL( timeout() ), this, SLOT( slotTimeout() ) );
connect( m_showStatusTextTimer, SIGNAL( timeout() ), this, SLOT( slotStatusTextTimeout() ) );
computeFileEntryList();
CppSupportPart* cppSupport = m_pSupport;
connect( cppSupport->project(), SIGNAL( addedFilesToProject( const QStringList& ) ),
this, SLOT( computeFileEntryList() ) );
connect( cppSupport->project(), SIGNAL( removedFilesFromProject( const QStringList& ) ),
this, SLOT( computeFileEntryList() ) );
connect( cppSupport, SIGNAL( synchronousParseReady( const QString&, ParsedFilePointer ) ), this, SLOT( synchronousParseReady( const QString&, ParsedFilePointer ) ) );
m_bArgHintShow = false;
m_bCompletionBoxShow = false;
m_blockForKeyword = false;
m_demandCompletion = false;
m_completionMode = NormalCompletion;
m_repository = new CodeInformationRepository( cppSupport->codeRepository() );
connect( cppSupport->codeRepository(), SIGNAL(catalogRegistered( Catalog* )), this, SLOT( emptyCache() ) );
connect( cppSupport->codeRepository(), SIGNAL(catalogUnregistered( Catalog* )), this, SLOT( emptyCache() ) );
connect( cppSupport->codeRepository(), SIGNAL(catalogChanged( Catalog* )), this, SLOT( emptyCache() ) );
setupCodeInformationRepository();
if ( part->partController() ->parts() ) {
QPtrListIterator<KParts::Part> it( *part->partController() ->parts() );
while ( KParts::Part * part = it.current() ) {
integratePart( part );
++it;
}
}
if ( part->partController() ->activePart() )
slotActivePartChanged( part->partController() ->activePart() );
connect( part->partController( ), SIGNAL( partAdded( KParts::Part* ) ),
this, SLOT( slotPartAdded( KParts::Part* ) ) );
connect( part->partController( ), SIGNAL( activePartChanged( KParts::Part* ) ),
this, SLOT( slotActivePartChanged( KParts::Part* ) ) );
connect( part, SIGNAL( fileParsed( const QString& ) ),
this, SLOT( slotFileParsed( const QString& ) ) );
connect( part, SIGNAL( codeModelUpdated( const QString& ) ),
this, SLOT( slotCodeModelUpdated( const QString& ) ) );
KAction * action = new KAction( i18n("Jump to declaration under cursor"), 0, CTRL + Key_Comma,
this, SLOT(slotJumpToDeclCursorContext()), part->actionCollection(), "jump_to_declaration_cursor_context" );
action->plug( &m_DummyActionWidget );
action = new KAction( i18n("Jump to definition under cursor"), 0, CTRL + Key_Period,
this, SLOT(slotJumpToDefCursorContext()), part->actionCollection(), "jump_to_defintion_cursor_context" );
action->plug( &m_DummyActionWidget );
}
CppCodeCompletion::~CppCodeCompletion( ) {
delete m_repository;
delete d;
}
void CppCodeCompletion::addStatusText( QString text, int timeout ) {
m_statusTextList.append( QPair<int, QString>( timeout, text ) );
if ( !m_showStatusTextTimer->isActive() ) {
slotStatusTextTimeout();
}
}
void CppCodeCompletion::clearStatusText() {
m_statusTextList.clear();
m_showStatusTextTimer->stop();
}
void CppCodeCompletion::slotStatusTextTimeout() {
if ( m_statusTextList.isEmpty() || !m_pSupport )
return ;
// m_pSupport->mainWindow() ->statusBar() ->message( m_statusTextList.front().second, m_statusTextList.front().first );
m_showStatusTextTimer->start( m_statusTextList.front().first , true );
m_statusTextList.pop_front();
}
void CppCodeCompletion::slotTimeout() {
if ( !m_activeCursor || !m_activeEditor || !m_activeCompletion )
return ;
uint nLine, nCol;
m_activeCursor->cursorPositionReal( &nLine, &nCol );
if ( nLine != m_ccLine || nCol != m_ccColumn )
return ;
QString textLine = m_activeEditor->textLine( nLine );
QChar ch = textLine[ nCol ];
if ( ch.isLetterOrNumber() || ch == '_' )
return ;
completeText();
}
void CppCodeCompletion::slotArgHintHidden() {
//kdDebug(9007) << "CppCodeCompletion::slotArgHintHidden()" << endl;
m_bArgHintShow = false;
}
void CppCodeCompletion::slotCompletionBoxHidden() {
//kdDebug( 9007 ) << "CppCodeCompletion::slotCompletionBoxHidden()" << endl;
m_bCompletionBoxShow = false;
}
void CppCodeCompletion::integratePart( KParts::Part * part ) {
if ( !part || !part->widget() )
return ;
KTextEditor::Document* doc = dynamic_cast<KTextEditor::Document*>( part );
if ( doc ) {
kdDebug( 9007 ) << k_funcinfo << "integrate document: " << doc << endl;
if ( m_pSupport ) { //The slot should connected even when automatic completion is disabled, so it can be enabled any time
kdDebug( 9007 ) << k_funcinfo << "enabling code completion" << endl;
connect( part, SIGNAL( textChanged() ), this, SLOT( slotTextChanged() ) );
connect( part->widget(), SIGNAL( completionDone() ), this,
SLOT( slotCompletionBoxHidden() ) );
connect( part->widget(), SIGNAL( completionAborted() ), this,
SLOT( slotCompletionBoxHidden() ) );
connect( part->widget(), SIGNAL( argHintHidden() ), this,
SLOT( slotArgHintHidden() ) );
}
}
}
void CppCodeCompletion::slotPartAdded( KParts::Part * part ) {
integratePart( part );
}
void CppCodeCompletion::slotActivePartChanged( KParts::Part * part ) {
emptyCache();
this->d->recoveryPoints.clear();
if ( m_activeHintInterface && m_activeView ) {
disconnect( m_activeView , SIGNAL( needTextHint( int, int, QString & ) ), this, SLOT( slotTextHint( int, int, QString& ) ) );
m_activeHintInterface = 0;
}
if ( !part )
return ;
kdDebug( 9007 ) << k_funcinfo << endl;
m_activeFileName = QString::null;
KTextEditor::Document* doc = dynamic_cast<KTextEditor::Document*>( part );
if ( !doc )
return ;
m_activeFileName = doc->url().path();
// if the interface stuff fails we should disable codecompletion automatically
m_activeEditor = dynamic_cast<KTextEditor::EditInterface*>( part );
if ( !m_activeEditor ) {
kdDebug( 9007 ) << "Editor doesn't support the EditDocumentIface" << endl;
return ;
}
m_activeCursor = dynamic_cast<KTextEditor::ViewCursorInterface*>( part->widget() );
if ( !m_activeCursor ) {
kdDebug( 9007 ) << "The editor doesn't support the CursorDocumentIface!" << endl;
return ;
}
m_activeCompletion = dynamic_cast<KTextEditor::CodeCompletionInterface*>( part->widget() );
if ( !m_activeCompletion ) {
kdDebug( 9007 ) << "Editor doesn't support the CompletionIface" << endl;
return ;
}
m_activeView = part ? dynamic_cast<KTextEditor::View*>( part->widget() ) : 0;
if ( m_activeView )
m_activeHintInterface = dynamic_cast<KTextEditor::TextHintInterface*>( m_activeView );
char* q = 0;
kdDebug() << q << endl;
if ( m_activeHintInterface ) {
#ifndef DISABLETOOLTIPS
m_activeHintInterface->enableTextHints( 500 );
connect( m_activeView, SIGNAL( needTextHint( int, int, QString & ) ), this, SLOT( slotTextHint( int, int, QString& ) ) );
#endif
} else {
kdDebug( 9007 ) << "editor has no text-hint-interface" << endl;
}
kdDebug( 9007 ) << k_funcinfo << "-- end" << endl;
}
void CppCodeCompletion::slotTextChanged() {
m_ccTimer->stop();
if ( !m_activeCursor )
return ;
unsigned int nLine, nCol;
m_activeCursor->cursorPositionReal( &nLine, &nCol );
QString strCurLine = m_activeEditor->textLine( nLine );
QString ch = strCurLine.mid( nCol - 1, 1 );
QString ch2 = strCurLine.mid( nCol - 2, 2 );
// Tell the completion box to _go_away_ when the completion char
// becomes empty or whitespace and the box is already showing.
// !!WARNING!! This is very hackish, but KTE doesn't offer a way
// to tell the completion box to _go_away_
if ( ch.simplifyWhiteSpace().isEmpty() &&
!strCurLine.simplifyWhiteSpace().contains( "virtual" ) &&
m_bCompletionBoxShow ) {
QValueList<KTextEditor::CompletionEntry> entryList;
m_bCompletionBoxShow = true;
m_activeCompletion->showCompletionBox( entryList, 0 );
}
m_ccLine = 0;
m_ccColumn = 0;
bool argsHint = m_pSupport->codeCompletionConfig() ->automaticArgumentsHint();
bool codeComplete = m_pSupport->codeCompletionConfig() ->automaticCodeCompletion();
bool headComplete = codeComplete; //m_pSupport->codeCompletionConfig() ->automaticHeaderCompletion();
// m_codeCompleteChRx completes on alpha chars and '.'
// m_codeCompleteCh2Rx completes on "->" and "::"
if ( ( argsHint && ch == "(" ) ||
( codeComplete && strCurLine.simplifyWhiteSpace().contains( "virtual" ) ) ||
( codeComplete && ( m_codeCompleteChRx.search( ch ) != -1 ||
m_codeCompleteCh2Rx.search( ch2 ) != -1 ) ) ||
( headComplete && ( ch == "\"" || ch == "<" ) && m_includeRx.search( strCurLine ) != -1 ) ) {
int time;
m_ccLine = nLine;
m_ccColumn = nCol;
if ( ch == "(" )
time = m_pSupport->codeCompletionConfig() ->argumentsHintDelay();
else
time = m_pSupport->codeCompletionConfig() ->codeCompletionDelay();
m_ccTimer->start( time, true );
}
fitContextItem( nLine, nCol );
}
void CppCodeCompletion::fitContextItem( int nLine, int nCol ) {
if( !SimpleType::globalNamespace() ) {
kdDebug( 9007 ) << "no global namespace was set, clearing cache" << endl;
emptyCache();
}
///Find out whether the cache may be used on, or has to be cleared.
if ( m_cachedFromContext ) {
int sLine, sCol, eLine, eCol;
m_cachedFromContext->getStartPosition( &sLine, &sCol );
m_cachedFromContext->getEndPosition( &eLine, &eCol );
if ( ( nLine < sLine || ( nLine == sLine && nCol < sCol ) ) || ( nLine > eLine || ( nLine == eLine && nCol >= eCol ) ) ) {
///The stored item was left. First check whether the item was expanded.
FileDom file = m_pSupport->codeModel() ->fileByName( m_activeFileName );
if ( file ) {
CodeModelUtils::CodeModelHelper fileModel( m_pSupport->codeModel(), file );
if ( m_cachedFromContext->isClass() ) {
ClassDom klass = fileModel.classAt( nLine, nCol );
if ( klass ) {
ClassDom oldClass = dynamic_cast<ClassModel*>( m_cachedFromContext.data() );
if ( oldClass && oldClass->name() == klass->name() && oldClass->scope() == klass->scope() ) {
m_cachedFromContext = klass.data();
} else {
emptyCache();
}
} else {
emptyCache();
}
} else if ( m_cachedFromContext->isFunction() ) {
FunctionDom function = fileModel.functionAt( nLine, nCol );
if ( function ) {
FunctionDom oldFunction = dynamic_cast<FunctionModel*>( m_cachedFromContext.data() );
if ( oldFunction && oldFunction->name() == function->name() && function->scope() == oldFunction->scope() && oldFunction->argumentList().count() == function->argumentList().count() ) {
ArgumentList l1 = oldFunction->argumentList();
ArgumentList l2 = function->argumentList();
ArgumentList::iterator it = l1.begin();
ArgumentList::iterator it2 = l2.begin();
bool match = true;
while ( it != l1.end() ) {
if ( ( *it ) ->type() != ( *it2 ) ->type() ) {
match = false;
break;
}
++it;
++it2;
}
if ( match ) {
m_cachedFromContext = function.data();
} else {
emptyCache();
}
} else {
emptyCache();
}
} else {
emptyCache();
}
} else {
emptyCache();
}
} else {
emptyCache();
}
}
}
}
enum { T_ACCESS, T_PAREN, T_BRACKET, T_IDE, T_UNKNOWN, T_TEMP };
QString CppCodeCompletion::replaceCppComments( const QString& contents ) {
QString text = contents;
int pos = 0;
while ( ( pos = m_cppCodeCommentsRx.search( text, pos ) ) != -1 ) {
if ( m_cppCodeCommentsRx.cap( 1 ).startsWith( "//" ) ) {
QString before = m_cppCodeCommentsRx.cap( 1 );
QString after;
after.fill( ' ', before.length() - 5 );
after.prepend( "/*" );
after.append( "*/" );
text.replace( pos, before.length() - 1, after );
pos += after.length();
} else {
pos += m_cppCodeCommentsRx.matchedLength();
}
}
return text;
}
int CppCodeCompletion::expressionAt( const QString& contents, int index ) {
kdDebug( 9007 ) << k_funcinfo << endl;
/* C++ style comments present issues with finding the expr so I'm
matching for them and replacing them with empty C style comments
of the same length for purposes of finding the expr. */
QString text = clearComments( contents );
int last = T_UNKNOWN;
int start = index;
--index;
while ( index > 0 ) {
while ( index > 0 && text[ index ].isSpace() ) {
--index;
}
QChar ch = text[ index ];
QString ch2 = text.mid( index - 1, 2 );
if ( ( last != T_IDE ) && ( ch.isLetterOrNumber() || ch == '_' ) ) {
while ( index > 0 && ( text[ index ].isLetterOrNumber() || text[ index ] == '_' ) ) {
--index;
}
last = T_IDE;
} else if ( last != T_IDE && ch == ')' ) {
int count = 0;
while ( index > 0 ) {
QChar ch = text[ index ];
if ( ch == '(' ) {
++count;
} else if ( ch == ')' ) {
--count;
} else if ( count == 0 ) {
//index;
last = T_PAREN;
break;
}
--index;
}
} else if ( last != T_IDE && ch == '>' && ch2 != "->" ) {
int count = 0;
while ( index > 0 ) {
QChar ch = text[ index ];
if ( ch == '<' ) {
++count;
} else if ( ch == '>' ) {
--count;
} else if ( count == 0 ) {
//--index;
last = T_TEMP;
break;
}
--index;
}
} else if ( ch == ']' ) {
int count = 0;
while ( index > 0 ) {
QChar ch = text[ index ];
if ( ch == '[' ) {
++count;
} else if ( ch == ']' ) {
--count;
} else if ( count == 0 ) {
//--index;
last = T_BRACKET;
break;
}
--index;
}
} else if ( ch == '.' ) {
--index;
last = T_ACCESS;
} else if ( ch2 == "::" ) {
index -= 2;
last = T_ACCESS;
} else if ( ch2 == "->" ) {
index -= 2;
last = T_ACCESS;
} else {
if ( start > index ) {
++index;
}
last = T_UNKNOWN;
break;
}
}
///If we're at the first item, the above algorithm cannot be used safely,
///so just determine whether the sign is valid for the beginning of an expression, if it isn't reject it.
if ( index == 0 && start > index && !( text[ index ].isLetterOrNumber() || text[ index ] == '_' || text[ index ] == ':' ) ) {
++index;
}
return index;
}
QStringList CppCodeCompletion::splitExpression( const QString& text ) {
#define ADD_CURRENT()\
if( current.length() ) { l << current; /*kdDebug(9007) << "add word " << current << endl;*/ current = ""; }
QStringList l;
uint index = 0;
QString current;
while ( index < text.length() ) {
QChar ch = text[ index ];
QString ch2 = text.mid( index, 2 );
if ( ch == '.' ) {
current += ch;
ADD_CURRENT();
++index;
} else if ( ch == '(' ) {
int count = 0;
while ( index < text.length() ) {
QChar ch = text[ index ];
if ( ch == '(' ) {
++count;
} else if ( ch == ')' ) {
--count;
} else if ( count == 0 ) {
break;
}
current += ch;
++index;
}
} else if ( ch == '[' ) {
int count = 0;
while ( index < text.length() ) {
QChar ch = text[ index ];
if ( ch == '[' ) {
++count;
} else if ( ch == ']' ) {
--count;
} else if ( count == 0 ) {
break;
}
current += ch;
++index;
}
} else if ( ch2 == "->" ) {
current += ch2;
ADD_CURRENT();
index += 2;
} /*else if ( ch2 == "::" )
{
current += ch2;
ADD_CURRENT();
index += 2;
}*/
else {
current += text[ index ];
++index;
}
}
ADD_CURRENT();
return l;
}
///Before calling this, a SimpleTypeConfiguration-object should be created, so that the ressources will be freed when that object is destroyed
EvaluationResult CppCodeCompletion::evaluateExpressionAt( int line, int column , SimpleTypeConfiguration& conf, bool ifUnknownSetType ) {
kdDebug( 9007 ) << "CppCodeCompletion::evaluateExpressionAt( " << line << ", " << column << " )" << endl;
if ( !m_pSupport || !m_activeEditor )
return EvaluationResult();
if ( line < 0 || line >= ( int ) m_activeEditor->numLines() )
return EvaluationResult();
if ( column < 0 || column >= m_activeEditor->lineLength( line ) )
return EvaluationResult();
{
QString curLine = m_activeEditor->textLine( line );
///move column to the last letter of the pointed word
while ( column + 1 < ( int ) curLine.length() && isValidIdentifierSign( curLine[ column ] ) && isValidIdentifierSign( curLine[ column + 1 ] ) )
column++;
//if( column > 0 ) column--;
if ( column >= ( int ) curLine.length() || curLine[ column ].isSpace() )
return EvaluationResult();
QString expr = curLine.left( column + 1 );
kdDebug( 9007 ) << "evaluating line \"" << expr.stripWhiteSpace() << "\"" << endl;
if ( curLine[ column ] == '-' || curLine[ column ] == ';' )
--column;
EvaluationResult type = evaluateExpressionType( line, column + 1, conf, ifUnknownSetType ? addFlag( DefaultEvaluationOptions, DefaultAsTypeExpression ) : DefaultEvaluationOptions );
kdDebug( 9007 ) << "type: " << type->fullNameChain() << endl;
return type;
}
}
void CppCodeCompletion::popupAction( int number ) {
PopupActions::iterator it = m_popupActions.find( number );
if ( it != m_popupActions.end() ) {
QString fileName = ( *it ).file == "current_file" ? m_activeFileName : ( *it ).file.operator QString();
if( (*it).startLine == -1 ) {
//startLine -1 indicates that the file should be added to the include-files
m_activeEditor->insertLine( 0, QString("#include \"%1\" /* defines %2 */").arg( fileName ).arg( (*it).name ) );
} else {
m_pSupport->partController() ->editDocument( fileName, ( *it ).startLine );
}
} else {
kdDebug( 9007 ) << "error" << endl;
}
}
void CppCodeCompletion::popupDefinitionAction( int number ) {
PopupActions::iterator it = m_popupDefinitionActions.find( number );
if ( it != m_popupDefinitionActions.end() ) {
QString fileName = ( *it ).file == "current_file" ? m_activeFileName : ( *it ).file.operator QString();
if ( !m_pSupport->switchHeaderImpl( fileName, ( *it ).startLine, ( *it ).startCol ) )
m_pSupport->partController() ->editDocument( fileName, ( *it ).startLine );
} else {
kdDebug( 9007 ) << "error" << endl;
}
}
void CppCodeCompletion::selectItem( ItemDom item ) {
Extensions::KDevCodeBrowserFrontend * f = m_pSupport->extension< Extensions::KDevCodeBrowserFrontend > ( "KDevelop/CodeBrowserFrontend" );
if ( f != 0 ) {
ItemDom itemDom( &( *item ) );
f->jumpedToItem( itemDom );
} else {
kdDebug() << "could not find the proper extension" << endl;
}
}
void CppCodeCompletion::popupClassViewAction( int number ) {
PopupClassViewActions::iterator it = m_popupClassViewActions.find( number );
if ( it != m_popupClassViewActions.end() ) {
if ( ( *it ) )
selectItem( *it );
} else {
kdDebug( 9007 ) << "error" << endl;
}
}
void CppCodeCompletion::contextEvaluationMenus ( QPopupMenu *popup, const Context *context, int line, int column ) {
clearStatusText();
Q_UNUSED(context);
if ( !m_pSupport->codeCompletionConfig() ->showEvaluationContextMenu() )
return ;
kdDebug( 9007 ) << "CppCodeCompletion::contextEvaluationMenu()" << endl;
PopupTracker::print();
m_popupActions.clear();
m_popupDefinitionActions.clear();
m_popupClassViewActions.clear();
if ( !m_pSupport || !m_activeEditor )
return ;
struct SetDbgState {
DBGStreamType& st;
bool oldState;
SetDbgState( DBGStreamType& targ, bool state ) : st( targ ) {
oldState = targ.state();
targ.setState( state );
}
~SetDbgState() {
st.setState( oldState );
}
};
int cpos = 0;
SetDbgState stt( dbgState, disableVerboseForContextMenu );
SimpleTypeConfiguration conf( m_activeFileName );
EvaluationResult type = evaluateExpressionAt( line, column, conf );
///Test if it is a macro
if( type.isMacro ) {
QPopupMenu * m = PopupTracker::createPopup( popup );
int gid;
if ( contextMenuEntriesAtTop )
gid = popup->insertItem( i18n( "Navigate by Macro \"%1\"" ).arg( cleanForMenu( type.macro.name() ) ), m, 5, cpos++ );
else
gid = popup->insertItem( i18n( "Navigate by Macro \"%1\"" ).arg( cleanForMenu( type.macro.name() ) ), m );
int id = m->insertItem( i18n( "Jump to %1" ).arg( cleanForMenu( type.macro.name() ) ), this, SLOT( popupAction( int ) ) );
QPopupMenu * b = PopupTracker::createPopup( m );
m->insertItem( i18n( "Body" ), b );
DeclarationInfo i;
i.file = type.macro.fileName();
i.startCol = type.macro.column();
i.startLine = type.macro.line();
i.endCol = type.macro.column();
i.endLine = type.macro.line();
m_popupActions.insert( id, i );
QStringList ls = prepareTextForMenu( type.macro.body(), 20, 100 );
for ( QStringList::iterator it = ls.begin(); it != ls.end(); ++it ) {
b->insertItem( *it, 0, SLOT( popupClassViewAction( int ) ) );
}
}
///Test if it is an include-directive
QString includeFileName, includeFilePath;
bool simpleAlgorithm = false;
bool isIncludeDirective = getIncludeInfo( line, includeFileName, includeFilePath, simpleAlgorithm );
if( isIncludeDirective ) {
///Add menu entry
if( !includeFilePath.isEmpty() ) {
int gid;
QPopupMenu * m = PopupTracker::createPopup( popup );
if ( contextMenuEntriesAtTop )
gid = popup->insertItem( i18n( "Goto Include File: %1" ).arg( cleanForMenu( includeFileName ) ), m, 5, cpos++ );
else
gid = popup->insertItem( i18n( "Goto Include File: %1" ).arg( cleanForMenu( includeFileName ) ), m );
int id = m->insertItem( i18n( "Jump to %1" ).arg( cleanForMenu( includeFilePath ) ), this, SLOT( popupAction( int ) ) );
DeclarationInfo i;
i.file = includeFilePath;
i.startCol = 0;
i.startLine = 0;
i.endCol = 0;
i.endLine = 0;
m_popupActions.insert( id, i );
if( simpleAlgorithm && cppSupport()->codeCompletionConfig()->resolveIncludePaths() ) {
//Add a notification that the correct algorithm failed in finding the include-file correctly
m->insertItem( i18n( "This include-file could not be located regularly, and was selected from the project file list." ) );
}
} else {
///Could not find include-file
if ( contextMenuEntriesAtTop )
popup->insertItem( i18n( "Not Found: \"%1\"" ).arg( includeFileName ), 5, cpos++ );
else
popup->insertItem( i18n( "Not Found: \"%1\"" ).arg( includeFileName ) );
}
}
///Break if we cannot show additional information
if ( isIncludeDirective || (!type->resolved() && !type.sourceVariable && ( !type.resultType.trace() || type.resultType.trace() ->trace().isEmpty() ) && !BuiltinTypes::isBuiltin( type.resultType ) ) )
return ;
QString name = type->fullNameChain();
if ( type.sourceVariable )
name += " " + type.sourceVariable.name;
if ( type.resultType->resolved() && type.resultType->resolved() ->asFunction() )
name = buildSignature( type.resultType->resolved() );
///Fill the jump-menu
{
PopupFillerHelpStruct h( this );
PopupFiller<PopupFillerHelpStruct> filler( h, "" );
QPopupMenu * m = PopupTracker::createPopup( popup );
int gid;
if ( contextMenuEntriesAtTop )
gid = popup->insertItem( i18n( "Navigate by \"%1\"" ).arg( cleanForMenu( name ) ), m, 5, cpos++ );
else
gid = popup->insertItem( i18n( "Navigate by \"%1\"" ).arg( cleanForMenu( name ) ), m );
popup->setWhatsThis( gid, i18n( "<b>Navigation</b><p>Provides a menu to navigate to positions of items that are involved in this expression" ) );
/*if( type.sourceVariable && type.sourceVariable.name != "this" ) {
int id = m->insertItem( i18n("jump to variable-declaration \"%1\"").arg( type.sourceVariable.name ) , this, SLOT( popupAction( int ) ) );
m_popupActions.insert( id, type.sourceVariable );
}*/
filler.fill( m, type, "", type.sourceVariable );
}
if ( type->resolved() ) {
///Now fill the class-view-browsing-stuff
{
QPopupMenu * m = PopupTracker::createPopup( popup );
int gid;
if ( contextMenuEntriesAtTop )
gid = popup->insertItem( i18n( "Navigate Class-View by \"%1\"" ).arg( cleanForMenu( name ) ), m, 6, cpos++ );
else
gid = popup->insertItem( i18n( "Navigate Class-View by \"%1\"" ).arg( cleanForMenu( name ) ), m );
popup->setWhatsThis( gid, i18n( "<b>Navigation</b><p>Provides a menu to show involved items in the class-view " ) );
PopupClassViewFillerHelpStruct h( this );
PopupFiller<PopupClassViewFillerHelpStruct> filler( h, "" );
filler.fill( m, type );
}
}
if ( contextMenuEntriesAtTop )
popup->insertSeparator( cpos );
}
void CppCodeCompletion::slotTextHint( int line, int column, QString &text ) {
if ( ! m_pSupport->codeCompletionConfig() ->statusBarTypeEvaluation() )
return ;
kdDebug( 9007 ) << "CppCodeCompletion::slotTextHint()" << endl;
clearStatusText();
if ( m_lastHintTime.msecsTo( QTime::currentTime() ) < 300 ) {
kdDebug( 9007 ) << "slotNeedTextHint called too often" << endl;
return ;
}
m_lastHintTime = QTime::currentTime();
clearStatusText();
text = "";
if ( !m_pSupport || !m_activeEditor )
return ;
SimpleTypeConfiguration conf( m_activeFileName );
EvaluationResult type = evaluateExpressionAt( line, column, conf );
if ( type.expr.expr().stripWhiteSpace().isEmpty() )
return ; ///Expression could not be found
if ( type.sourceVariable ) {
text += type.sourceVariable.toText() + "\n";
}
if ( type->resolved() ) {
/*SimpleTypeFunctionInterface* f = type->resolved()->asFunction();
if( f ) {
text += "function: \"" + buildSignature( type->resolved() ) + "\"";
} else {
QValueList<TypeDesc> trace = type.resultType->trace();
if( !trace.isEmpty() ) {
for( QValueList<TypeDesc>::iterator it = trace.begin(); it != trace.end(); ++it ) {
text += (*it).fullNameChain() + " --> ";
}
text += "\n";
}
text += "type: \"" + type.resultType->fullTypeResolved() + "\"";
}
if( type.resultType->parent()) text += "\nnested in: \"" + type.resultType->parent()->fullTypeResolvedWithScope() + "\"";
DeclarationInfo i = type.resultType->getDeclarationInfo();
if( i ) text += "\n" + i.locationToText();
if( !type.resultType->comment().isEmpty() ) text += "\n\n" + type.resultType->comment() + "";*/
} else {}
kdDebug( 9007 ) << "showing: \n" << text << endl;
const int timeout = 2000;
if ( type->resolved() ) {
addStatusText( i18n( "Type of \"%1\" is \"%2\"" ).arg( type.expr.expr() ).arg( type->fullNameChain() ), timeout );
if ( type.sourceVariable && !type.sourceVariable.comment.isEmpty() ) {
addStatusText( i18n( "Comment on variable \"%1\": \"%2\"" ).arg( type.sourceVariable.name ).arg( type.sourceVariable.comment ) , 10000 );
}
if ( !type->resolved() ->comment().isEmpty() ) {
addStatusText( i18n( "Comment on \"%1\": \"%2\"" ).arg( type->name() ).arg( type->resolved() ->comment() ) , 10000 );
}
if ( type->resolved() ->comment().isEmpty() ) {
addStatusText( i18n( "\"%1\" has no comment" ).arg( type->name() ) , timeout );
}
} else {
if ( type ) {
if( !BuiltinTypes::isBuiltin( type.resultType ) ) {
addStatusText( i18n( "Type of \"%1\" is unresolved, name: \"%2\"" ).arg( type.expr.expr() ).arg( type->fullNameChain() ), 2 * timeout );
} else {
addStatusText( i18n( "\"%1\" is of builtin type \"%2\", a %3" ).arg( type.expr.expr() ).arg( type->fullNameChain() ).arg(BuiltinTypes::comment( type.resultType )), 2 * timeout );
}
} else {
addStatusText( i18n( "Type of \"%1\" could not be evaluated: tried to evaluate expression as \"%2\"" ).arg( type.expr.expr() ).arg( type.expr.typeAsString() ), 2 * timeout );
}
}
text = ""; ///Don't really use tooltips since those are not implemented in katepart, and don't work right in the qt-designer based part
}
///not good..
bool CppCodeCompletion::isTypeExpression( const QString& expr ) {
TypeDesc d( expr );
if ( !d.isValidType() )
return false;
QString ex = d.fullNameChain();
QStringList lex = QStringList::split( " ", ex );
QStringList lexpr = QStringList::split( " ", expr );
return lex.join( " " ) == lexpr.join( " " );
}
bool CppCodeCompletion::mayBeTypeTail( int line, int column, QString& append, bool inFunction ) {
QString tail = clearComments( m_activeEditor->text( line, column + 1, line + 10 > ( int ) m_activeEditor->numLines() ? ( int ) m_activeEditor->numLines() : line + 10, 0 ) );
tail.replace( "\n", " " );
SafetyCounter s ( 100 );
bool hadSpace = false;
while ( !tail.isEmpty() && s ) {
if ( tail[ 0 ] == ';' ) {
return false;
} else if ( ( !inFunction && tail[ 0 ] == ',' ) || tail[ 0 ] == '&' || tail[ 0 ] == '*' || tail[ 0 ] == '{' || tail[ 0 ] == ':' ) {
return true;
} else if ( isTypeOpenParen( tail[ 0 ] ) ) {
///TODO: use findClose to make the whole expression include template-params
int to = findClose( tail, 0 );
if ( to != -1 ) {
append = tail.left( to + 1 );
tail = tail.mid( to + 1 );
} else {
return false;
}
} else if ( isTypeCloseParen( tail[ 0 ] ) ) {
return true;
} else if ( tail[ 0 ].isSpace() ) {
tail = tail.mid( 1 );
hadSpace = true;
} else if ( tail[ 0 ].isLetter() ) {
return hadSpace;
} else {
break;
}
}
return false;
}
bool CppCodeCompletion::canBeTypePrefix( const QString& prefix, bool inFunction ) {
for ( int p = prefix.length() - 1 ; p >= 0; --p ) {
if ( prefix[ p ].isSpace() ) {
continue;
}
if ( prefix[ p ] == ';' || prefix[ p ] == '<' || prefix[ p ] == ':' || ( !inFunction && ( prefix[ p ] == '(' || prefix[ p ] == ',' ) ) || prefix[ p ] == '}' || prefix[ p ] == '{' ) {
return true;
}
///@todo: make this a simple regex
if ( prefix[ p ].isLetterOrNumber() && ( tokenAt( prefix, "class", p ) || tokenAt( prefix, "struct", p ) || tokenAt( prefix, "const", p ) || tokenAt( prefix, "typedef", p ) || tokenAt( prefix, "public", p ) || tokenAt( prefix, "protected", p ) || tokenAt( prefix, "private", p ) || tokenAt( prefix, "virtual", p ) || tokenAt( prefix, "static", p ) || tokenAt( prefix, "virtual", p ) ) )
return true;
else {
return false;
}
}
return true;
}
///This function is just a litte hack und should be remade, it doesn't work for all cases
ExpressionInfo CppCodeCompletion::findExpressionAt( int line, int column, int startLine, int startCol, bool inFunction ) {
ExpressionInfo ret;
QString contents = clearComments( getText( startLine, startCol, line, column ) );
int start_expr = expressionAt( contents, contents.length() );
if ( start_expr != int( contents.length() ) ) {
QString str = contents.mid( start_expr, contents.length() - start_expr ).stripWhiteSpace();
if ( str.startsWith( "new " ) ) {
str = str.mid( 4 ).stripWhiteSpace();
}
ret.setExpr( str );
if ( !ret.expr().isEmpty() )
ret.t = ExpressionInfo::NormalExpression;
}
if ( ret ) {
///Check whether it may be a type-expression
bool mayBeType = true;
QString append;
if ( !mayBeTypeTail( line, column - 1, append, inFunction ) )
mayBeType = false;
if ( mayBeType ) {
if ( !canBeTypePrefix( contents.left( start_expr ), inFunction ) )
mayBeType = false;
}
//make this a regexp
QString e = ret.expr();
if ( e.contains( "." ) || e.contains( "->" ) || e.contains( "(" ) || e.contains( ")" ) || e.contains( "=" ) || e.contains( "-" ) )
mayBeType = false;
if ( mayBeType ) {
ret.setExpr( ret.expr() + append );
ret.t = ExpressionInfo::TypeExpression;
}
}
return ret;
}
void macrosToDriver( Driver& d, FileDom file ) {
return; //Deactivate this for now, because macros can cause inconsistency of line/column-numbers between processed text and the not-processed text of the buffer
ParseResultPointer p;
if( file )
p = file->parseResult();
ParsedFile* pf = dynamic_cast<ParsedFile*>( p.data() );
if( pf ) {
d.insertMacros( pf->usedMacros() ); ///Add macros
}
}
SimpleContext* CppCodeCompletion::computeFunctionContext( FunctionDom f, int line, int col, SimpleTypeConfiguration& conf ) {
Q_UNUSED(conf);
if ( !f )
return 0;
int modelStartLine, modelStartColumn;
int modelEndLine, modelEndColumn;
f->getStartPosition( &modelStartLine, &modelStartColumn );
f->getEndPosition( &modelEndLine, &modelEndColumn );
QString textLine = m_activeEditor->textLine( modelStartLine );
kdDebug( 9007 ) << "startLine = " << textLine << endl;
QString contents = getText( modelStartLine, modelStartColumn, line, col );
Driver d;
Lexer lexer( &d );
macrosToDriver( d, f->file() );
lexer.setSource( contents );
Parser parser( &d, &lexer );
DeclarationAST::Node recoveredDecl;
RecoveryPoint* recoveryPoint = this->d->findRecoveryPoint( line, col );///@todo recovery-points are not needed anymore
parser.parseDeclaration( recoveredDecl );
if ( recoveredDecl.get() ) {
bool isFunDef = recoveredDecl->nodeType() == NodeType_FunctionDefinition;
kdDebug( 9007 ) << "is function definition= " << isFunDef << endl;
int startLine, startColumn;
int endLine, endColumn;
recoveredDecl->getStartPosition( &startLine, &startColumn );
recoveredDecl->getEndPosition( &endLine, &endColumn );
/*if( startLine != modelStartLine || endLine != modelEndLine || startColumn != modelStartColumn || endColumn != modelEndColumn ) {
kdDebug( 9007 ) << "code-model and real file are out of sync \nfunction-bounds in code-model: " << endl;
kdDebug( 9007 ) << "(l " << modelStartLine << ", c " << modelStartColumn << ") - (l " << modelEndLine << ", c " << modelEndColumn << ") " << "parsed function-bounds: " << endl;
kdDebug( 9007 ) << "(l " << startLine << ", c " << startColumn << ") - (l " << endLine << ", c " << endColumn << ") " << endl;
}*/
if ( isFunDef ) {
FunctionDefinitionAST * def = static_cast<FunctionDefinitionAST*>( recoveredDecl.get() );
SimpleContext* ctx = computeContext( def, endLine, endColumn, modelStartLine, modelStartColumn );
if ( !ctx )
return 0;
QStringList scope = f->scope();
if ( !scope.isEmpty() ) {
SimpleType parentType;
/* if( !m_cachedFromContext ) {
TypePointer t = SimpleType(QStringList())->locateDecType( scope.join("") ).desc().resolved();;
if( t )
parentType = SimpleType( t.data() );
else
parentType = SimpleType( scope );
} else {*/
parentType = SimpleType( scope, getIncludeFiles() );
//}
parentType->descForEdit().setTotalPointerDepth( 1 );
ctx->setContainer( parentType );
}
SimpleType global = ctx->global();
if( dynamic_cast<SimpleTypeNamespace*>( &(*global) ) ) {
SimpleTypeNamespace* globalNs = static_cast <SimpleTypeNamespace*>( &(*global) );
QValueList<QPair<QString, QString> > localImports = ctx->imports();
for( QValueList<QPair<QString, QString> >::const_iterator it = localImports.begin(); it != localImports.end(); ++it )
globalNs->addAliasMap( (*it).first, (*it).second );
}
/* //Should not be necessary any more
if( !getParsedFile( f->file().data() ) || getParsedFile( f->file().data() )->includeFiles().size() <= 1 ) {
if ( !m_cachedFromContext ) {
conf.setGlobalNamespace( &( *global ) );
if ( recoveryPoint ) {
recoveryPoint->registerImports( global, m_pSupport->codeCompletionConfig() ->namespaceAliases() );
} else {
kdDebug( 9007 ) << "no recovery-point, cannot use imports" << endl;
}
}
}*/
///Insert the "this"-type(container) and correctly resolve it using imported namespaces
if ( ctx->container() ) {
if ( !m_cachedFromContext ) {
TypeDesc td = ctx->container() ->desc();
td.setIncludeFiles( getIncludeFiles() );
td.makePrivate();
td.resetResolved( );
TypePointer tt = ctx->container() ->locateDecType( td, SimpleTypeImpl::LocateBase ) ->resolved();
if ( tt ) {
ctx->setContainer( SimpleType( tt ) );
} else {
kdDebug( 9007 ) << "could not resolve local this-type \"" << td.fullNameChain() << "\"" << endl;
}
}
SimpleType this_type = ctx->container();
this_type->descForEdit().setTotalPointerDepth( 1 );
SimpleVariable var;
var.type = this_type->desc();
var.name = "this";
var.comment = this_type->comment();
ctx->add
( var );
ctx->setContainer( this_type );
}
return ctx;
} else {
kdDebug( 9007 ) << "computeFunctionContext: context is no function-definition" << endl;
}
} else {
kdDebug( 9007 ) << "computeFunctionContext: could not find a valid declaration to recover" << endl;
}
return 0;
}
bool CppCodeCompletion::functionContains( FunctionDom f , int line, int col ) {
if ( !f )
return false;
int sl, sc, el, ec;
f->getStartPosition( &sl, &sc );
f->getEndPosition( &el, &ec );
QString t = clearComments( getText( sl, sc, el, ec ) );
if ( t.isEmpty() )
return false;
//int i = t.find( '{' );
int i = t.find( '(' ); //This now includes the argument-list
if ( i == -1 )
return false;
int lineCols = 0;
for ( int a = 0; a < i; a++ ) {
if ( t[ a ] == '\n' ) {
sl++;
lineCols = 0;
} else {
lineCols++;
}
}
sc += lineCols;
return ( line > sl || ( line == sl && col >= sc ) ) && ( line < el || ( line == el && col < ec ) );
}
void CppCodeCompletion::getFunctionBody( FunctionDom f , int& line, int& col ) {
if ( !f )
return;
int sl, sc, el, ec;
f->getStartPosition( &sl, &sc );
f->getEndPosition( &el, &ec );
QString t = clearComments( getText( sl, sc, el, ec ) );
if ( t.isEmpty() )
return;
int i = t.find( '{' );
if ( i == -1 )
return;
i++;
if( (uint)i >= t.length() )
return;
int lineCols = 0;
for ( int a = 0; a < i; a++ ) {
if ( t[ a ] == '\n' ) {
sl++;
lineCols = 0;
} else {
lineCols++;
}
}
sc += lineCols;
line = sl;
col = sc;
}
void CppCodeCompletion::emptyCache() {
m_cachedFromContext = 0;
SimpleTypeConfiguration c; ///Will automatically destroy the type-store when the function is closed
kdDebug( 9007 ) << "completion-cache emptied" << endl;
}
void CppCodeCompletion::needRecoveryPoints() {
if ( this->d->recoveryPoints.isEmpty() ) {
kdDebug( 9007 ) << "missing recovery-points for file " << m_activeFileName << " they have to be computed now" << endl;
m_pSupport->backgroundParser() ->lock ()
;
std::vector<CppCodeCompletion> vec;
TranslationUnitAST * ast = *m_pSupport->backgroundParser() ->translationUnit( m_activeFileName );
m_pSupport->backgroundParser() ->unlock();
if ( !ast ) {
kdDebug( 9007 ) << "background-parser is missing the translation-unit. The file needs to be reparsed." << endl;
m_pSupport->parseFileAndDependencies( m_activeFileName, true );
// m_pSupport->mainWindow() ->statusBar() ->message( i18n( "Background-parser is missing the necessary translation-unit. It will be computed, but this completion will fail." ).arg( m_activeFileName ), 2000 );
return;
} else {
computeRecoveryPointsLocked();
}
if ( this->d->recoveryPoints.isEmpty() ) {
kdDebug( 9007 ) << "Failed to compute recovery-points for " << m_activeFileName << endl;
// m_pSupport->mainWindow() ->statusBar() ->message( i18n( "Failed to compute recovery-points for %1" ).arg( m_activeFileName ), 1000 );
} else {
kdDebug( 9007 ) << "successfully computed recovery-points for " << m_activeFileName << endl;
}
}
}
EvaluationResult CppCodeCompletion::evaluateExpressionType( int line, int column, SimpleTypeConfiguration& conf, EvaluateExpressionOptions opt ) {
EvaluationResult ret;
safetyCounter.init();
FileDom file = m_pSupport->codeModel() ->fileByName( m_activeFileName );
if ( !file ) {
// m_pSupport->mainWindow() ->statusBar() ->message( i18n( "File %1 does not exist in the code-model" ).arg( m_activeFileName ), 1000 );
kdDebug( 9007 ) << "Error: file " << m_activeFileName << " could not be located in the code-model, code-completion stopped\n";
return SimpleType();
}
needRecoveryPoints();
CodeModelUtils::CodeModelHelper fileModel( m_pSupport->codeModel(), file );
ItemDom contextItem;
int nLine = line, nCol = column;
// emptyCache();
fitContextItem( line, column );
QString strCurLine = m_activeEditor->textLine( nLine );
QString ch = strCurLine.mid( nCol - 1, 1 );
QString ch2 = strCurLine.mid( nCol - 2, 2 );
while ( ch[ 0 ].isSpace() && nCol >= 3 ) {
nCol -= 1;
ch = strCurLine.mid( nCol - 1, 1 );
ch2 = strCurLine.mid( nCol - 2, 2 );
}
if ( ch2 == "->" || ch == "." || ch == "(" ) {
int pos = ch2 == "->" ? nCol - 3 : nCol - 2;
QChar c = strCurLine[ pos ];
while ( pos > 0 && c.isSpace() )
c = strCurLine[ --pos ];
if ( !( c.isLetterOrNumber() || c == '_' || c == ')' || c == ']' || c == '>' ) ) {
conf.invalidate();
return SimpleType();
}
}
bool showArguments = false;
if ( ch == "(" ) {
--nCol;
while ( nCol > 0 && strCurLine[ nCol ].isSpace() )
--nCol;
showArguments = true;
}
QString word;
{
ExpressionInfo exp_ = findExpressionAt( line, column , line, 0 );
if( file->parseResult() ) {
ParsedFilePointer p = dynamic_cast<ParsedFile*>( file->parseResult().data());
if( p ) {
if( p->usedMacros().hasMacro( exp_.expr() ) ) {
//It is a macro, return it
ret.expr = exp_.expr();
ret.isMacro = true;
ret.macro = p->usedMacros().macro( exp_.expr() );
return ret;
}
}
}
}
if ( !m_cachedFromContext )
conf.setGlobalNamespace( createGlobalNamespace() );
ItemLocker<BackgroundParser> block( *m_pSupport->backgroundParser() );
FunctionDom currentFunction = fileModel.functionAt( line, column );
bool functionFailed = true;
if ( opt & SearchInFunctions ) {
//currentFunction = fileModel.functionAt( line, column );
if ( currentFunction && functionContains( currentFunction, line, column ) ) {
///Evaluate the context of the function-body if we're in the argument-list
int realLine = line, realColumn = column;
getFunctionBody( currentFunction, realLine, realColumn );
if( realLine < line || ( realLine == line && realColumn < column ) ) {
realLine = line;
realColumn = column;
}
SimpleContext * ctx = computeFunctionContext( currentFunction, realLine, realColumn, conf );
contextItem = currentFunction.data();
if ( ctx ) {
opt = remFlag( opt, SearchInClasses );
int startLine, endLine;
currentFunction->getStartPosition( &startLine, &endLine );
ExpressionInfo exp = findExpressionAt( line, column , startLine, endLine, true );
if ( ( opt & DefaultAsTypeExpression ) && ( !exp.canBeNormalExpression() && !exp.canBeTypeExpression() ) && !exp.expr().isEmpty() )
exp.t = ExpressionInfo::TypeExpression;
if ( exp.canBeTypeExpression() ) {
{
if ( ! ( opt & IncludeTypeExpression ) ) {
kdDebug( 9007 ) << "recognized a type-expression, but another expression-type is desired" << endl;
} else {
TypeDesc d( exp.expr() );
d.setIncludeFiles( getIncludeFiles() );
ret.resultType = ctx->container() ->locateDecType( d );
ret.expr = exp;
}
}
}
if ( /*exp.canBeNormalExpression() &&*/ !ret.resultType->resolved() ) { ///It is not cleary possible to recognize the kind of an expression from the syntax as long as it's not written completely
{
if ( ! ( opt & IncludeStandardExpressions ) ) {
kdDebug( 9007 ) << "recognized a standard-expression, but another expression-type is desired" << endl;
} else {
///Remove the not completely typed last word while normal completion
if ( !showArguments && ( opt & CompletionOption ) ) {
QString e = exp.expr();
int idx = e.length() - 1;
while ( e[ idx ].isLetterOrNumber() || e[ idx ] == '_' )
--idx;
if ( idx != int( e.length() ) - 1 ) {
++idx;
word = e.mid( idx ).stripWhiteSpace();
exp.setExpr( e.left( idx ).stripWhiteSpace() );
}
}
functionFailed = false;
ret = evaluateExpression( exp, ctx );
}
}
}
} else {
kdDebug( 9007 ) << "could not compute context" << endl;
}
if ( ctx )
delete ctx;
} else {
kdDebug( 9007 ) << "could not find context-function in code-model" << endl;
}
}
if ( ( opt & SearchInClasses ) && !ret->resolved() && functionFailed ) {
ClassDom currentClass = fileModel.classAt( line, column );
int startLine = 0, startCol = 0;
RecoveryPoint* recoveryPoint = this->d->findRecoveryPoint( line, column );
QStringList scope;
if ( !currentClass ) {
kdDebug( 9007 ) << "no container-class found" << endl;
if ( !recoveryPoint ) {
kdDebug( 9007 ) << "no recovery-point found" << endl;
} else {
startLine = recoveryPoint->startLine;
startCol = recoveryPoint->startColumn;
scope = recoveryPoint->scope;
}
} else {
contextItem = currentClass.data();
scope = currentClass->scope();
scope << currentClass->name();
currentClass->getStartPosition( &startLine, &startCol );
}
SimpleType container;
if ( m_cachedFromContext ) {
TypeDesc d( scope.join( "::" ) );
d.setIncludeFiles( getIncludeFiles() );
SimpleTypeImpl * i = SimpleType( QStringList(), getIncludeFiles() ) ->locateDecType( d ).desc().resolved().data();
if ( i )
container = i;
else
container = SimpleType( scope, getIncludeFiles() );
} else {
container = SimpleType( scope, getIncludeFiles() );
}
ExpressionInfo exp = findExpressionAt( line, column , startLine, startCol );
exp.t = ExpressionInfo::TypeExpression; ///Outside of functions, we can only handle type-expressions
ret.expr = exp;
if ( exp && ( exp.t & ExpressionInfo::TypeExpression ) ) {
kdDebug( 9007 ) << "locating \"" << exp.expr() << "\" in " << container->fullTypeResolvedWithScope() << endl;
TypeDesc d( exp.expr() );
d.setIncludeFiles( getIncludeFiles() );
ret.resultType = container->locateDecType( d );
} else {
if ( exp ) {
kdDebug( 9007 ) << "wrong expression-type recognized" << endl;
} else {
kdDebug( 9007 ) << "expression could not be recognized" << endl;
}
}
}
CppCodeCompletionConfig * cfg = m_pSupport->codeCompletionConfig();
if( cfg->usePermanentCaching() && contextItem ) {
conf.invalidate();
m_cachedFromContext = contextItem;
}
return ret;
}
bool isAfterKeyword( const QString& str, int column ) {
QStringList keywords;
keywords << "new";
keywords << "throw";
keywords << "return";
keywords << "emit"; ///This could be done even better by only showing signals for completion..
for ( QStringList::iterator it = keywords.begin(); it != keywords.end(); ++it ) {
int len = ( *it ).length();
if ( column >= len && str.mid( column - len, len ) == *it )
return true;
}
return false;
}
void CppCodeCompletion::setMaxComments( int count ) {
m_maxComments = count;
}
///TODO: make this use findExpressionAt etc. (like the other expression-evaluation-stuff)
void CppCodeCompletion::completeText( bool invokedOnDemand /*= false*/ ) {
kdDebug( 9007 ) << "CppCodeCompletion::completeText()" << endl;
clearStatusText();
if ( !m_pSupport || !m_activeCursor || !m_activeEditor || !m_activeCompletion )
return ;
setMaxComments( 1000 );
needRecoveryPoints();
CppCodeCompletionConfig * cfg = m_pSupport->codeCompletionConfig();
m_demandCompletion = invokedOnDemand;
FileDom file = m_pSupport->codeModel() ->fileByName( m_activeFileName );
if ( !file ) {
// m_pSupport->mainWindow() ->statusBar() ->message( i18n( "File %1 does not exist in the code-model" ).arg( m_activeFileName ), 1000 );
kdDebug( 9007 ) << "Error: file " << m_activeFileName << " could not be located in the code-model, code-completion stopped\n";
return ;
}
CodeModelUtils::CodeModelHelper fileModel( m_pSupport->codeModel(), file );
ItemDom contextItem;
unsigned int line, column;
m_activeCursor->cursorPositionReal( &line, &column );
fitContextItem( line, column );
///Check whether the cursor is within a comment
int surroundingStartLine = line - 10, surroundingEndLine = line + 10;
if ( surroundingStartLine < 0 )
surroundingStartLine = 0;
if ( surroundingEndLine > m_activeEditor->numLines() - 1 )
surroundingEndLine = m_activeEditor->numLines() - 1;
int surroundingEndCol = m_activeEditor->lineLength( surroundingEndLine );
QString pre = getText( surroundingStartLine, 0, line, column );
int pos = pre.length();
pre += getText( line, column, surroundingEndLine, surroundingEndCol );
QString cleared = clearComments( pre );
if ( cleared[ pos ] != pre[ pos ] ) {
kdDebug( 9007 ) << "stopping completion because we're in a coment" << endl;
return ;
}
int nLine = line, nCol = column;
QString strCurLine = clearComments( m_activeEditor->textLine( nLine ) );
QString ch = strCurLine.mid( nCol - 1, 1 );
QString ch2 = strCurLine.mid( nCol - 2, 2 );
while ( ch[ 0 ].isSpace() && nCol >= 3 ) {
nCol -= 1;
ch = strCurLine.mid( nCol - 1, 1 );
ch2 = strCurLine.mid( nCol - 2, 2 );
}
if ( m_includeRx.search( strCurLine ) != -1 ) {
if ( !m_fileEntryList.isEmpty() ) {
m_bCompletionBoxShow = true;
m_activeCompletion->showCompletionBox( m_fileEntryList, column - m_includeRx.matchedLength() );
}
return ;
}
bool showArguments = false;
bool isInstance = true;
m_completionMode = NormalCompletion;
if ( ch2 == "->" || ch == "." || ch == "(" ) {
int pos = ch2 == "->" ? nCol - 3 : nCol - 2;
QChar c = strCurLine[ pos ];
while ( pos > 0 && c.isSpace() )
c = strCurLine[ --pos ];
if ( !( c.isLetterOrNumber() || c == '_' || c == ')' || c == ']' || c == '>' ) )
return ;
}
if ( ch == "(" ) {
--nCol;
while ( nCol > 0 && strCurLine[ nCol - 1 ].isSpace() )
--nCol;
///check whether it is a value-definition using constructor
int column = nCol;
bool s1 = false, s2 = false;
while ( column > 0 && isValidIdentifierSign( strCurLine[ column - 1 ] ) ) {
column--;
s1 = true;
}
///skip white space
while ( column > 0 && strCurLine[ column - 1 ].isSpace() ) {
--column;
s2 = true;
}
if ( s1 && s2 && isValidIdentifierSign( strCurLine[ column - 1 ] ) ) {
if ( isAfterKeyword( strCurLine, column ) ) {
///Maybe a constructor using "new", or "throw", "return", ...
} else {
///it is a local constructor like "QString name("David");"
nCol = column;
}
}
showArguments = TRUE;
}
EvaluationResult type;
SimpleType this_type;
QString expr, word;
DeclarationAST::Node recoveredDecl;
TypeSpecifierAST::Node recoveredTypeSpec;
SimpleContext* ctx = 0;
SimpleTypeConfiguration conf( m_activeFileName );
if ( !m_cachedFromContext )
conf.setGlobalNamespace( createGlobalNamespace() );
ItemLocker<BackgroundParser> block( *m_pSupport->backgroundParser() );
FunctionDom currentFunction = fileModel.functionAt( line, column );
RecoveryPoint * recoveryPoint = d->findRecoveryPoint( line, column );
if ( recoveryPoint || currentFunction ) {
contextItem = currentFunction.data();
QStringList scope;
int startLine, startColumn;
if ( currentFunction ) { ///maybe change the priority of these
kdDebug( 9007 ) << "using code-model for completion" << endl;
currentFunction->getStartPosition( &startLine, &startColumn );
scope = currentFunction->scope();
} else {
kdDebug( 9007 ) << "recovery-point, node-kind = " << nodeTypeToString( recoveryPoint->kind ) << endl;
startLine = recoveryPoint->startLine;
startColumn = recoveryPoint->startColumn;
scope = recoveryPoint->scope;
}
QString textLine = m_activeEditor->textLine( startLine );
kdDebug( 9007 ) << "startLine = " << textLine << endl;
if ( currentFunction || recoveryPoint->kind == NodeType_FunctionDefinition ) {
QString textToReparse = clearComments( getText( startLine, startColumn, line, showArguments ? nCol : column ) );
kdDebug( 9007 ) << "-------------> reparse text" << endl << textToReparse << endl
<< "--------------------------------------------" << endl;
Driver d;
Lexer lexer( &d );
macrosToDriver( d, file );
lexer.setSource( textToReparse );
Parser parser( &d, &lexer );
parser.parseDeclaration( recoveredDecl );
/* kdDebug(9007) << "recoveredDecl = " << recoveredDecl.get() << endl;*/
if ( recoveredDecl.get() ) {
bool isFunDef = recoveredDecl->nodeType() == NodeType_FunctionDefinition;
kdDebug( 9007 ) << "is function definition= " << isFunDef << endl;
int endLine, endColumn;
recoveredDecl->getEndPosition( &endLine, &endColumn );
kdDebug( 9007 ) << "endLine = " << endLine << ", endColumn " << endColumn << endl;
/// @todo check end position
if ( isFunDef ) {
FunctionDefinitionAST * def = static_cast<FunctionDefinitionAST*>( recoveredDecl.get() );
/// @todo remove code duplication
QString contents = textToReparse;
int start_expr = expressionAt( contents, contents.length() );
// kdDebug(9007) << "start_expr = " << start_expr << endl;
if ( start_expr != int( contents.length() ) )
expr = contents.mid( start_expr, contents.length() - start_expr ).stripWhiteSpace();
if ( expr.startsWith( "SIGNAL" ) || expr.startsWith( "SLOT" ) ) {
m_completionMode = expr.startsWith( "SIGNAL" ) ? SignalCompletion : SlotCompletion;
showArguments = false;
int end_expr = start_expr - 1;
while ( end_expr > 0 && contents[ end_expr ].isSpace() )
--end_expr;
if ( contents[ end_expr ] != ',' ) {
expr = QString::null;
} else {
start_expr = expressionAt( contents, end_expr );
expr = contents.mid( start_expr, end_expr - start_expr ).stripWhiteSpace();
}
} else {
if ( !showArguments ) {
int idx = expr.length() - 1;
while ( expr[ idx ].isLetterOrNumber() || expr[ idx ] == '_' )
--idx;
if ( idx != int( expr.length() ) - 1 ) {
++idx;
word = expr.mid( idx ).stripWhiteSpace();
expr = expr.left( idx ).stripWhiteSpace();
}
}
}
ctx = computeContext( def, endLine, endColumn, startLine, startColumn );
DeclaratorAST* d = def->initDeclarator() ->declarator();
NameAST* name = d->declaratorId();
QStringList nested;
QPtrList<ClassOrNamespaceNameAST> l;
if ( name ) {
l = name->classOrNamespaceNameList();
}
// QPtrList<ClassOrNamespaceNameAST> l = name->classOrNamespaceNameList();
QPtrListIterator<ClassOrNamespaceNameAST> nameIt( l );
while ( nameIt.current() ) {
if ( nameIt.current() ->name() ) {
nested << nameIt.current() ->name() ->text();
}
++nameIt;
}
if ( currentFunction ) {
scope = currentFunction->scope();
if ( !scope.isEmpty() ) {
//scope.pop_back();
} else {
kdDebug( 9007 ) << "scope is empty" << endl;
}
if( dynamic_cast<SimpleTypeNamespace*>( SimpleType::globalNamespace().data() ) ) {
SimpleTypeNamespace* globalNs = static_cast <SimpleTypeNamespace*>( SimpleType::globalNamespace().data() );
QValueList<QPair<QString, QString> > localImports = ctx->imports();
for( QValueList<QPair<QString, QString> >::const_iterator it = localImports.begin(); it != localImports.end(); ++it )
globalNs->addAliasMap( (*it).first, (*it).second );
}
} else {
scope += nested;
}
if ( !scope.isEmpty() ) {
SimpleType parentType;
/*if( !m_cachedFromContext ) {
TypePointer t = createGlobalNamespace();
conf.setGlobalNamespace( t );
SimpleTypeNamespace * n = dynamic_cast<SimpleTypeNamespace*>( t.data() );
if ( !n ) {
QString str = QString( "the global namespace was not resolved correctly , real type: " ) + typeid( n ).name() + QString( " name: " ) + n->scope().join( "::" ) + " scope-size: " + n->scope().count();
kdDebug( 9007 ) << str << endl;
m_pSupport->mainWindow() ->statusBar() ->message( str , 1000 );
} else {
}
this_type = SimpleType(t);
}*/
if ( m_cachedFromContext ) {
TypeDesc d( scope.join( "::" ) );
d.setIncludeFiles( getIncludeFiles() );
SimpleTypeImpl * i = SimpleType( QStringList(), getIncludeFiles() ) ->locateDecType( d ).desc().resolved().data();
if ( i ) {
parentType = i;
} else {
parentType = SimpleType( scope, getIncludeFiles() );
}
} else {
parentType = SimpleType( scope, getIncludeFiles() );
}
this_type = parentType;
this_type->descForEdit().setTotalPointerDepth( 1 );
ctx->setContainer( this_type );
}
///Now locate the local type using the imported namespaces
if ( !scope.isEmpty() ) {
if ( !m_cachedFromContext ) {
TypeDesc td = ctx->container() ->desc();
td.makePrivate();
td.resetResolved( );
td.setIncludeFiles( getIncludeFiles() );
TypePointer tt = ctx->container() ->locateDecType( td, SimpleTypeImpl::LocateBase ) ->resolved();
if ( tt ) {
ctx->setContainer( SimpleType( tt ) );
} else {
kdDebug( 9007 ) << "could not resolve local this-type \"" << td.fullNameChain() << "\"" << endl;
}
}
SimpleType this_type = ctx->container();
this_type->descForEdit().setTotalPointerDepth( 1 );
SimpleVariable var;
var.type = this_type->desc();
var.name = "this";
var.comment = this_type->comment();
ctx->add
( var );
ctx->setContainer( this_type );
}
ExpressionInfo exp( expr );
exp.t = ( ExpressionInfo::Type ) ( ExpressionInfo::NormalExpression | ExpressionInfo::TypeExpression );
type = evaluateExpression( exp, ctx );
}
} else {
kdDebug( 9007 ) << "no valid declaration to recover!!!" << endl;
}
} else if ( recoveryPoint->kind == NodeType_ClassSpecifier ) {
QString textToReparse = getText( recoveryPoint->startLine, recoveryPoint->startColumn,
recoveryPoint->endLine, recoveryPoint->endColumn, line );
// kdDebug(9007) << "-------------> please reparse only text" << endl << textToReparse << endl
// << "--------------------------------------------" << endl;
Driver d;
Lexer lexer( &d );
macrosToDriver( d, file );
lexer.setSource( textToReparse );
Parser parser( &d, &lexer );
parser.parseClassSpecifier( recoveredTypeSpec );
/* kdDebug(9007) << "recoveredDecl = " << recoveredTypeSpec.get() << endl;*/
if ( recoveredTypeSpec.get() ) {
//ClassSpecifierAST * clazz = static_cast<ClassSpecifierAST*>( recoveredTypeSpec.get() );
QString keyword = getText( line, 0, line, column ).simplifyWhiteSpace();
kdDebug( 9007 ) << "===========================> keyword is: " << keyword << endl;
if ( keyword == "virtual" ) { /*
BaseClauseAST *baseClause = clazz->baseClause();
if ( baseClause )
{
QPtrList<BaseSpecifierAST> baseList = baseClause->baseSpecifierList();
QPtrList<BaseSpecifierAST>::iterator it = baseList.begin();
for ( ; it != baseList.end(); ++it )
type.append( ( *it )->name()->text() );
ctx = new SimpleContext();
showArguments = false;
m_completionMode = VirtualDeclCompletion;
kdDebug(9007) << "------> found virtual keyword for class specifier '"
<< clazz->text() << "'" << endl;
}*/
} else if ( QString( "virtual" ).find( keyword ) != -1 )
m_blockForKeyword = true;
else
m_blockForKeyword = false;
}
}
}
///@todo is all this necessary?
if ( !recoveredDecl.get() && !recoveredTypeSpec.get() ) {
TranslationUnitAST * ast = *m_pSupport->backgroundParser() ->translationUnit( m_activeFileName );
if ( AST * node = findNodeAt( ast, line, column ) ) {
kdDebug( 9007 ) << "------------------- AST FOUND --------------------" << endl;
kdDebug( 9007 ) << "node-kind = " << nodeTypeToString( node->nodeType() ) << endl;
if ( FunctionDefinitionAST * def = functionDefinition( node ) ) {
kdDebug( 9007 ) << "------> found a function definition" << endl;
int startLine, startColumn;
def->getStartPosition( &startLine, &startColumn );
QString contents = getText( startLine, startColumn, line, showArguments ? nCol : column );
/// @todo remove code duplication
int start_expr = expressionAt( contents, contents.length() );
// kdDebug(9007) << "start_expr = " << start_expr << endl;
if ( start_expr != int( contents.length() ) )
expr = contents.mid( start_expr, contents.length() - start_expr ).stripWhiteSpace();
if ( expr.startsWith( "SIGNAL" ) || expr.startsWith( "SLOT" ) ) {
m_completionMode = expr.startsWith( "SIGNAL" ) ? SignalCompletion : SlotCompletion;
showArguments = false;
int end_expr = start_expr - 1;
while ( end_expr > 0 && contents[ end_expr ].isSpace() )
--end_expr;
if ( contents[ end_expr ] != ',' ) {
expr = QString::null;
} else {
start_expr = expressionAt( contents, end_expr );
expr = contents.mid( start_expr, end_expr - start_expr ).stripWhiteSpace();
}
} else {
int idx = expr.length() - 1;
while ( expr[ idx ].isLetterOrNumber() || expr[ idx ] == '_' )
--idx;
if ( idx != int( expr.length() ) - 1 ) {
++idx;
word = expr.mid( idx ).stripWhiteSpace();
expr = expr.left( idx ).stripWhiteSpace();
}
}
ctx = computeContext( def, line, column, startLine, startColumn );
QStringList scope;
scopeOfNode( def, scope );
this_type = SimpleType( scope, getIncludeFiles() );
if ( scope.size() ) { /*
SimpleVariable var;
var.type = scope;
var.name = "this";
ctx->add( var );*/
//kdDebug(9007) << "add variable " << var.name << " with type " << var.type << endl;
}
ExpressionInfo exp( expr );
exp.t = ( ExpressionInfo::Type ) ( ExpressionInfo::NormalExpression | ExpressionInfo::TypeExpression );
type = evaluateExpression( exp, ctx );
}
}
}
if ( !ctx )
return ;
if ( ch2 == "::" ) {
QString str = clearComments( expr );
if ( !str.contains( '.' ) && !str.contains( "->" ) ) ///Necessary, because the expression may also be like user->BaseUser::
isInstance = false;
}
QString resolutionType = "(resolved)";
if( !type->resolved() ) {
if( BuiltinTypes::isBuiltin( type.resultType ) ) {
resolutionType = "(builtin " + BuiltinTypes::comment( type.resultType ) + ")";
} else {
resolutionType = "(unresolved)";
}
}
kdDebug( 9007 ) << "===========================> type is: " << type->fullNameChain() << resolutionType << endl;
kdDebug( 9007 ) << "===========================> word is: " << word << endl;
if ( !showArguments ) {
QValueList<CodeCompletionEntry> entryList;
if ( !type && this_type && ( expr.isEmpty() || expr.endsWith( ";" ) ) ) {
bool alwaysIncludeNamespaces = cfg->alwaysIncludeNamespaces();
{
SimpleType t = this_type;
///First, all static data.
bool ready = false;
SafetyCounter cnt( 20 );
int depth = 0;
while ( !ready & cnt ) {
if ( t->scope().isEmpty() ) {
ready = true;
}
if( !t->isNamespace() || invokedOnDemand || alwaysIncludeNamespaces )
computeCompletionEntryList( t, entryList, t->scope(), false, depth );
t = t->parent();
depth++;
}
}
{
SimpleType t = this_type;
///Now find non-static(if we have an instance) and global data
bool ready = false;
SafetyCounter cnt( 20 );
int depth = 0;
bool first = true;
while ( !ready & cnt ) {
if ( t->scope().isEmpty() ) {
ready = true;
}
if ( ( (t->isNamespace() && invokedOnDemand) || alwaysIncludeNamespaces ) || ( first && isInstance ) )
computeCompletionEntryList( t, entryList, t->scope(), t->isNamespace() ? true : isInstance, depth );
t = t->parent();
depth++;
first = false;
}
}
if( ctx ) computeCompletionEntryList( entryList, ctx, isInstance );
} else if ( type->resolved() && expr.isEmpty() ) {
if( ctx ) computeCompletionEntryList( entryList, ctx, isInstance );
// if ( m_pSupport->codeCompletionConfig() ->includeGlobalFunctions() )
// computeCompletionEntryList( type, entryList, QStringList(), false );
computeCompletionEntryList( type, entryList, QStringList(), false );
if ( this_type.scope().size() )
computeCompletionEntryList( this_type, entryList, this_type.scope(), isInstance );
computeCompletionEntryList( type, entryList, type->resolved() ->scope() , isInstance );
} else if ( type->resolved() ) {
if ( type->resolved() )
computeCompletionEntryList( type, entryList, type->resolved() ->scope() , isInstance );
}
QStringList trueMatches;
if ( invokedOnDemand ) {
// find matching words
QValueList<CodeCompletionEntry>::Iterator it;
for ( it = entryList.begin(); it != entryList.end(); ++it ) {
if ( ( *it ).text.startsWith( word ) ) {
trueMatches << ( *it ).text;
// if more than one entry matches, abort immediately
if ( trueMatches.size() > 1 )
break;
}
}
}
if ( invokedOnDemand && trueMatches.size() == 1 ) {
// erbsland: get the cursor position now, because m_ccLine and m_ccColumn
// are not set until the first typed char.
unsigned int nLine, nCol;
m_activeCursor->cursorPositionReal( &nLine, &nCol );
// there is only one entry -> complete immediately
m_activeEditor->insertText( nLine, nCol,
trueMatches[ 0 ].right( trueMatches[ 0 ].length() - word.length() ) );
} else if ( entryList.size() ) {
entryList = unique( entryList );
qHeapSort( entryList );
m_bCompletionBoxShow = true;
///Warning: the conversion is only possible because CodeCompletionEntry is binary compatible with KTextEditor::CompletionEntry,
///never change that!
m_activeCompletion->showCompletionBox( *( ( QValueList<KTextEditor::CompletionEntry>* ) ( &entryList ) ), word.length() );
}
} else {
QValueList<QStringList> signatureList;
signatureList = computeSignatureList( type );
QString methodName = type->name();
///Search for variables with ()-operator in the context
if ( ctx ) {
SimpleVariable var = ctx->findVariable( methodName );
if ( !var.name.isEmpty() ) {
signatureList += computeSignatureList( ctx->container() ->locateDecType( var.type ) );
}
}
///search for fitting methods/classes in the current context
SimpleType t = this_type;
bool ready = false;
SafetyCounter s( 20 );
do {
if ( !t )
ready = true;
TypeDesc d( methodName );
d.setIncludeFiles( getIncludeFiles() );
SimpleType method = t->typeOf( d );
if ( method )
signatureList += computeSignatureList( method );
if ( t )
t = t->parent();
} while ( !ready && s );
if ( !signatureList.isEmpty() ) {
//signatureList = unique( signatureList );
//qHeapSort( signatureList );
m_bArgHintShow = true;
m_activeCompletion->showArgHint( unique( signatureList ), "()", "," );
}
}
delete( ctx );
ctx = 0;
if ( cfg->usePermanentCaching() ) {
conf.invalidate();
m_cachedFromContext = contextItem;
}
}
QValueList<QStringList> CppCodeCompletion::computeSignatureList( EvaluationResult result ) {
SimpleType type = result;
if ( result.expr.t == ExpressionInfo::TypeExpression ) {
TypeDesc d( result->name() );
d.setIncludeFiles( getIncludeFiles() );
type = type->typeOf( d, SimpleTypeImpl::MemberInfo::Function ); ///Compute the signature of the constructor
}
QValueList<QStringList> retList;
SimpleTypeFunctionInterface* f = type->asFunction();
SimpleType currType = type;
if ( !f && !type->isNamespace() ) {
SimpleType t = type->typeOf( TypeDesc("operator ( )"), SimpleTypeImpl::MemberInfo::Function );
if ( t ) {
f = t->asFunction();
currType = t;
}
}
while ( f ) {
QStringList lst;
QString sig = buildSignature( currType.get() );
QString comment = currType->comment();
QStringList commentList;
if ( m_pSupport->codeCompletionConfig() ->showCommentWithArgumentHint() ) {
if ( !comment.isEmpty() ) {
if ( sig.length() + comment.length() < 130 ) {
sig += ": \"" + currType->comment() + "\"";
} else {
commentList = formatComment( comment );
}
}
}
lst << sig;
lst += commentList;
currType = f->nextFunction();
///Maybe try to apply implicit template-params in this place
retList << lst;
f = currType->asFunction();
}
return retList;
}
void CppCodeCompletion::synchronousParseReady( const QString& file, ParsedFilePointer unit ) {
if ( file == m_activeFileName ) {
computeRecoveryPoints( unit );
}
}
void CppCodeCompletion::slotCodeModelUpdated( const QString& fileName ) {
if ( fileName != m_activeFileName || !m_pSupport || !m_activeEditor )
return ;
// m_pSupport->mainWindow() ->statusBar() ->message( i18n( "Current file updated %1" ).arg( m_activeFileName ), 1000 );
computeRecoveryPointsLocked();
}
void CppCodeCompletion::slotFileParsed( const QString& fileName ) {
if ( fileName != m_activeFileName || !m_pSupport || !m_activeEditor )
return ;
// m_pSupport->mainWindow() ->statusBar() ->message( i18n( "Current file parsed %1 (cache emptied)" ).arg( m_activeFileName ), 1000 );
emptyCache(); ///The cache has to be emptied, because the code-model changed. @todo Better: Only refresh the code-model(tell all code-model-types to refresh themselves on demand)
computeRecoveryPointsLocked();
}
void CppCodeCompletion::setupCodeInformationRepository( ) {}
SimpleContext* CppCodeCompletion::computeContext( FunctionDefinitionAST * ast, int line, int col, int lineOffset, int colOffset ) {
kdDebug( 9007 ) << "CppCodeCompletion::computeContext() -- main" << endl;
SimpleContext* ctx = new SimpleContext();
if ( ast && ast->initDeclarator() && ast->initDeclarator() ->declarator() ) {
DeclaratorAST * d = ast->initDeclarator() ->declarator();
if ( ParameterDeclarationClauseAST * clause = d->parameterDeclarationClause() ) {
if ( ParameterDeclarationListAST * params = clause->parameterDeclarationList() ) {
QPtrList<ParameterDeclarationAST> l( params->parameterList() );
QPtrListIterator<ParameterDeclarationAST> it( l );
while ( it.current() ) {
ParameterDeclarationAST * param = it.current();
++it;
SimpleVariable var;
QStringList ptrList;
QPtrList<AST> ptrOpList = param->declarator() ->ptrOpList();
QPtrList<AST>::iterator it = ptrOpList.begin();
for ( ; it != ptrOpList.end(); ++it ) {
ptrList.append( ( *it ) ->text() );
}
var.ptrList = ptrList;
var.type = param->typeSpec() ->text() + ptrList.join( "" );
var.name = declaratorToString( param->declarator(), QString::null, true );
var.comment = param->comment();
param->getStartPosition( &var.startLine, &var.startCol );
param->getEndPosition( &var.endLine, &var.endCol );
if ( var.type ) {
ctx->add
( var );
//kdDebug(9007) << "add argument " << var.name << " with type " << var.type << endl;
}
}
}
}
}
if ( ast )
computeContext( ctx, ast->functionBody(), line, col );
if ( ctx ) {
ctx->offset( lineOffset, colOffset );
}
return ctx;
}
void CppCodeCompletion::computeContext( SimpleContext*& ctx, StatementAST* stmt, int line, int col ) {
if ( !stmt )
return ;
switch ( stmt->nodeType() ) {
case NodeType_IfStatement:
computeContext( ctx, static_cast<IfStatementAST*>( stmt ), line, col );
break;
case NodeType_WhileStatement:
computeContext( ctx, static_cast<WhileStatementAST*>( stmt ), line, col );
break;
case NodeType_DoStatement:
computeContext( ctx, static_cast<DoStatementAST*>( stmt ), line, col );
break;
case NodeType_ForStatement:
computeContext( ctx, static_cast<ForStatementAST*>( stmt ), line, col );
break;
case NodeType_SwitchStatement:
computeContext( ctx, static_cast<SwitchStatementAST*>( stmt ), line, col );
break;
case NodeType_TryBlockStatement:
computeContext( ctx, static_cast<TryBlockStatementAST*>( stmt ), line, col );
break;
case NodeType_DeclarationStatement:
computeContext( ctx, static_cast<DeclarationStatementAST*>( stmt ), line, col );
break;
case NodeType_StatementList:
computeContext( ctx, static_cast<StatementListAST*>( stmt ), line, col );
break;
case NodeType_ExpressionStatement:
break;
}
}
void CppCodeCompletion::computeContext( SimpleContext*& ctx, StatementListAST* ast, int line, int col ) {
if ( !inContextScope( ast, line, col, false, true ) )
return ;
QPtrList<StatementAST> l( ast->statementList() );
QPtrListIterator<StatementAST> it( l );
while ( it.current() ) {
StatementAST * stmt = it.current();
++it;
computeContext( ctx, stmt, line, col );
}
}
void CppCodeCompletion::computeContext( SimpleContext*& ctx, IfStatementAST* ast, int line, int col ) {
if ( !inContextScope( ast, line, col ) )
return ;
computeContext( ctx, ast->condition(), line, col );
computeContext( ctx, ast->statement(), line, col );
computeContext( ctx, ast->elseStatement(), line, col );
}
void CppCodeCompletion::computeContext( SimpleContext*& ctx, ForStatementAST* ast, int line, int col ) {
if ( !inContextScope( ast, line, col ) )
return ;
computeContext( ctx, ast->initStatement(), line, col );
computeContext( ctx, ast->condition(), line, col );
computeContext( ctx, ast->statement(), line, col );
}
void CppCodeCompletion::computeContext( SimpleContext*& ctx, DoStatementAST* ast, int line, int col ) {
if ( !inContextScope( ast, line, col ) )
return ;
//computeContext( ctx, ast->condition(), line, col );
computeContext( ctx, ast->statement(), line, col );
}
void CppCodeCompletion::computeContext( SimpleContext*& ctx, WhileStatementAST* ast, int line, int col ) {
if ( !inContextScope( ast, line, col ) )
return ;
computeContext( ctx, ast->condition(), line, col );
computeContext( ctx, ast->statement(), line, col );
}
void CppCodeCompletion::computeContext( SimpleContext*& ctx, SwitchStatementAST* ast, int line, int col ) {
if ( !inContextScope( ast, line, col ) )
return ;
computeContext( ctx, ast->condition(), line, col );
computeContext( ctx, ast->statement(), line, col );
}
void CppCodeCompletion::computeContext( SimpleContext*& ctx, TryBlockStatementAST* ast, int line, int col ) {
if ( !inContextScope( ast, line, col ) )
return ;
computeContext( ctx, ast->statement(), line, col );
computeContext( ctx, ast->catchStatementList(), line, col );
}
void CppCodeCompletion::computeContext( SimpleContext*& ctx, CatchStatementListAST* ast, int line, int col ) {
/*if ( !inContextScope( ast, line, col, false, true ) )
return;*/
QPtrList<CatchStatementAST> l( ast->statementList() );
QPtrListIterator<CatchStatementAST> it( l );
while ( it.current() ) {
CatchStatementAST * stmt = it.current();
++it;
computeContext( ctx, stmt, line, col );
}
}
void CppCodeCompletion::computeContext( SimpleContext*& ctx, CatchStatementAST* ast, int line, int col ) {
if ( !ast->statement() )
return ;
if ( !inContextScope( ast->statement(), line, col ) )
return ;
computeContext( ctx, ast->condition(), line, col );
computeContext( ctx, ast->statement(), line, col );
}
void CppCodeCompletion::computeContext( SimpleContext*& ctx, DeclarationStatementAST* ast, int line, int col ) {
///@todo respect NodeType_Typedef
if( ast->declaration() && ast->declaration() ->nodeType() == NodeType_UsingDirective ) {
UsingDirectiveAST* usingDecl = static_cast<UsingDirectiveAST*>( ast->declaration() );
QString name;
if( usingDecl->name() ) {
name = usingDecl->name()->text();
if( !name.isNull() )
ctx->addImport( QPair<QString, QString>( "", name ) );
}
}
if( ast->declaration() && ast->declaration() ->nodeType() == NodeType_NamespaceAlias ) {
NamespaceAliasAST* namespaceAlias = static_cast<NamespaceAliasAST*>( ast->declaration() );
QString name;
if( namespaceAlias ->namespaceName() && namespaceAlias->aliasName() ) {
ctx->addImport( QPair<QString, QString>( namespaceAlias->namespaceName()->text(), namespaceAlias->aliasName()->text() ) );
}
}
if ( !ast->declaration() || ast->declaration() ->nodeType() != NodeType_SimpleDeclaration )
return ;
if ( !inContextScope( ast, line, col, true, false ) )
return ;
SimpleDeclarationAST* simpleDecl = static_cast<SimpleDeclarationAST*>( ast->declaration() );
TypeSpecifierAST* typeSpec = simpleDecl->typeSpec();
InitDeclaratorListAST* initDeclListAST = simpleDecl->initDeclaratorList();
if ( !initDeclListAST )
return ;
QPtrList<InitDeclaratorAST> l = initDeclListAST->initDeclaratorList();
QPtrListIterator<InitDeclaratorAST> it( l );
while ( it.current() ) {
DeclaratorAST * d = it.current() ->declarator();
++it;
if ( d->declaratorId() ) {
SimpleVariable var;
QStringList ptrList;
QPtrList<AST> ptrOpList = d->ptrOpList();
QPtrList<AST>::iterator it = ptrOpList.begin();
for ( ; it != ptrOpList.end(); ++it ) {
ptrList.append( ( *it ) ->text() );
}
for( int a = 0; a < d->arrayDimensionList().count(); a++ )
ptrList.append("*");
var.ptrList = ptrList;
var.type = typeSpec->text() + ptrList.join( "" );
var.name = toSimpleName( d->declaratorId() );
var.comment = d->comment();
d->getStartPosition( &var.startLine, &var.startCol );
d->getEndPosition( &var.endLine, &var.endCol );
ctx->add
( var );
//kdDebug(9007) << "add variable " << var.name << " with type " << var.type << endl;
}
}
}
void CppCodeCompletion::computeContext( SimpleContext*& ctx, ConditionAST* ast, int line, int col ) {
if ( !ast->typeSpec() || !ast->declarator() || !ast->declarator() ->declaratorId() )
return ;
if ( !inContextScope( ast, line, col, true, false ) )
return ;
SimpleVariable var;
QStringList ptrList;
QPtrList<AST> ptrOpList = ast->declarator() ->ptrOpList();
QPtrList<AST>::iterator it = ptrOpList.begin();
for ( ; it != ptrOpList.end(); ++it ) {
ptrList.append( ( *it ) ->text() );
}
var.ptrList = ptrList;
var.type = ast->typeSpec() ->text() + ptrList.join( "" );
var.name = toSimpleName( ast->declarator() ->declaratorId() );
var.comment = ast->comment();
ast->getStartPosition( &var.startLine, &var.startCol );
ast->getEndPosition( &var.endLine, &var.endCol );
ctx->add
( var );
//kdDebug(9007) << "add variable " << var.name << " with type " << var.type << endl;
}
bool CppCodeCompletion::inContextScope( AST* ast, int line, int col, bool checkStart, bool checkEnd ) {
int startLine, startColumn;
int endLine, endColumn;
ast->getStartPosition( &startLine, &startColumn );
ast->getEndPosition( &endLine, &endColumn );
// kdDebug(9007) << k_funcinfo << endl;
// kdDebug(9007) << "current char line: " << line << " col: " << col << endl;
//
// kdDebug(9007) << nodeTypeToString( ast->nodeType() )
// << " start line: " << startLine
// << " col: " << startColumn << endl;
// kdDebug(9007) << nodeTypeToString( ast->nodeType() )
// << " end line: " << endLine
// << " col: " << endColumn << endl;
bool start = line > startLine || ( line == startLine && col >= startColumn );
bool end = line < endLine || ( line == endLine && col <= endColumn );
if ( checkStart && checkEnd )
return start && end;
else if ( checkStart )
return start;
else if ( checkEnd )
return end;
return false;
}
FunctionDefinitionAST * CppCodeCompletion::functionDefinition( AST* node ) {
while ( node ) {
if ( node->nodeType() == NodeType_FunctionDefinition )
return static_cast<FunctionDefinitionAST*>( node );
node = node->parent();
}
return 0;
}
QString CppCodeCompletion::getText( int startLine, int startColumn, int endLine, int endColumn, int omitLine ) {
if ( startLine == endLine ) {
QString textLine = m_activeEditor->textLine( startLine );
return textLine.mid( startColumn, endColumn - startColumn );
}
QStringList contents;
for ( int line = startLine; line <= endLine; ++line ) {
if ( line == omitLine )
continue;
QString textLine = m_activeEditor->textLine( line );
if ( line == startLine )
textLine = textLine.mid( startColumn );
if ( line == endLine )
textLine = textLine.left( endColumn );
contents << textLine;
}
return contents.join( "\n" );
}
void CppCodeCompletion::computeRecoveryPointsLocked() {
m_pSupport->backgroundParser() ->lock ()
;
ParsedFilePointer unit = m_pSupport->backgroundParser() ->translationUnit( m_activeFileName );
computeRecoveryPoints( unit );
m_pSupport->backgroundParser() ->unlock();
}
void CppCodeCompletion::computeRecoveryPoints( ParsedFilePointer unit ) {
if ( m_blockForKeyword )
return ;
kdDebug( 9007 ) << "CppCodeCompletion::computeRecoveryPoints" << endl;
d->recoveryPoints.clear();
if ( !unit )
return ;
ComputeRecoveryPoints walker( d->recoveryPoints );
walker.parseTranslationUnit( *unit );
}
QString codeModelAccessToString( CodeModelItem::Access access ) {
switch ( access ) {
case CodeModelItem::Public:
return "public";
case CodeModelItem::Protected:
return "protected";
case CodeModelItem::Private:
return "private";
default:
return "unknown";
}
}
#define MAXCOMMENTCOLUMNS 45
QString CppCodeCompletion::commentFromItem( const SimpleType& parent, const ItemDom& item ) {
--m_maxComments;
static QString maxReached = " ";
if( m_maxComments < 0 ) {
return maxReached;
}
QString ret;
int line, col;
item->getStartPosition( &line, &col );
if ( !parent->scope().isEmpty() ) {
ret += "Container: " + parent->fullTypeResolvedWithScope();
}
if ( item->isEnum() ) {
ret += "\nKind: Enum";
ret += "\nValues:";
const EnumModel* en = dynamic_cast<const EnumModel*>( item.data() );
if ( en ) {
EnumeratorList values = en->enumeratorList();
for ( EnumeratorList::iterator it = values.begin(); it != values.end(); ++it ) {
ret += "\n " + ( *it ) ->name();
if ( !( *it ) ->value().isEmpty() ) {
ret + " = " + ( *it ) ->value();
}
}
ret += "\n\nAccess: " + codeModelAccessToString( ( CodeModelItem::Access ) en->access() );
} else {}
}
if ( item->isFunction() || item->isFunctionDefinition() ) {
const FunctionModel * f = dynamic_cast<const FunctionModel*>( item.data() );
ret += "\nKind: Function";
if ( f ) {
QString state;
if ( f->isStatic() )
state += "static ";
if ( f->isVirtual() )
state += "virtual ";
if ( f->isAbstract() )
state += "abstract ";
//if( f->isTemplateable() ) state += "template ";
if ( f->isConstant() )
state += "const ";
if ( f->isSlot() )
state += "slot ";
if ( f->isSignal() )
state += "signal ";
if ( !state.isEmpty() )
ret += "\nModifiers: " + state;
ret += "\nAccess: " + codeModelAccessToString( ( CodeModelItem::Access ) f->access() );
}
}
if ( item->isEnumerator() ) {
const EnumeratorModel * f = dynamic_cast<const EnumeratorModel*>( item.data() );
ret += "\nKind: Enumerator";
if ( f ) {
if ( !f->value().isEmpty() )
ret += "\nValue: " + f->value();
//ret += "\nAccess: " + codeModelAccessToString( f->() );
}
} else {
if ( item->isVariable() ) {
const VariableModel * f = dynamic_cast<const VariableModel*>( item.data() );
if ( f ) {
if ( !f->isEnumeratorVariable() ) {
ret += "\nKind: Variable";
if ( f->isStatic() )
ret += "\nModifiers: static";
} else {
ret += "\nKind: Enumerator";
ret += "\nEnum: " + f->type();
}
ret += "\nAccess: " + codeModelAccessToString( ( CodeModelItem::Access ) f->access() );
}
}
}
if ( item->isTypeAlias() ) {
const TypeAliasModel * t = dynamic_cast<const TypeAliasModel*>( item.data() );
ret += "\nKind: Typedef";
if ( t ) {
ret += "\nType: " + t->type();
LocateResult r = parent->locateDecType( t->type() );
if ( r.desc().resolved() )
ret += "\nResolved type: " + r.desc().resolved() ->fullTypeResolvedWithScope();
else
ret += "\nPartially resolved type: " + r.desc().fullNameChain();
}
}
if ( item->isClass() ) {
ret += "\nKind: Class";
}
ret += QString( "\nFile: %1\nLine: %2 Column: %3" ).arg( prepareTextForMenu( item->fileName(), 3, MAXCOMMENTCOLUMNS ).join( "\n" ) ).arg( line ).arg( col );
if ( !item->comment().isEmpty() )
ret += "\n\n" + prepareTextForMenu( item->comment(), 3, MAXCOMMENTCOLUMNS ).join( "\n" );
return ret;
}
QString CppCodeCompletion::commentFromTag( const SimpleType& parent, Tag& tag ) {
--m_maxComments;
static QString maxReached = " ";
if( m_maxComments < 0 ) {
return maxReached;
}
int line, col;
tag.getStartPosition( &line, &col );
QString ret; // = tag.comment();
if ( !parent->scope().isEmpty() ) {
ret += "Container: " + parent->fullTypeResolvedWithScope();
}
/*
if( tag.kind() == Tag::Kind_Enum ) {
ret += "\nKind: Enum";
ret += "\nValues:";
EnumModel* en = dynamic_cast<EnumModel*>( item.data() );
if( en ) {
EnumeratorList values =en->enumeratorList();
for( EnumeratorList::iterator it = values.begin(); it != values.end(); ++it )
{
ret += "\n " + (*it)->name();
if( !(*it)->value().isEmpty() ) {
ret + " = " + (*it)->value();
}
}
ret += "\n\nAccess: " + codeModelAccessToString( (CodeModelItem::Access)en->access() );
} else {
}
}*/
if ( tag.kind() == Tag::Kind_Function || tag.kind() == Tag::Kind_FunctionDeclaration ) {
CppFunction<Tag> function( tag );
ret += "\nKind: Function";
QString state;
if ( function.isStatic() )
state += "static ";
if ( function.isVirtual() )
state += "virtual ";
//if( function.isVolatile() ) state += "volatile ";
if ( function.isConst() )
state += "const ";
if ( function.isSlot() )
state += "slot ";
if ( function.isSignal() )
state += "signal ";
if ( !state.isEmpty() )
ret += "\nModifiers: " + state;
ret += "\nAccess: " + TagUtils::accessToString( function.access() );
}
/*if( item->isEnumerator() ) {
EnumeratorModel* f = dynamic_cast<EnumeratorModel*>( item.data() );
ret += "\nKind: Enumerator";
if( f ) {
if( !f->value().isEmpty() )
ret += "\nValue: " + f->value();
//ret += "\nAccess: " + codeModelAccessToString( f->() );
}
} else {
if( item->isVariable() ) {
VariableModel* f = dynamic_cast<VariableModel*>( item.data() );
ret += "\nKind: Variable";
if( f ) {
ret += "\nAccess: " + codeModelAccessToString( (CodeModelItem::Access)f->access() );
}
}
}*/
if ( tag.kind() == Tag::Kind_Enum ) {
CppVariable<Tag> var( tag );
ret += "\nKind: Enum";
}
if ( tag.kind() == Tag::Kind_Enumerator ) {
CppVariable<Tag> var( tag );
ret += "\nKind: Enumerator";
if ( tag.hasAttribute( "enum" ) && tag.attribute( "enum" ).asString() != "int" )
ret += "\nEnum: " + tag.attribute( "enum" ).asString();
}
if ( tag.kind() == Tag::Kind_Variable ) {
CppVariable<Tag> var( tag );
ret += "\nKind: Variable";
if ( var.isStatic() )
ret += "\nModifiers: static";
ret += "\nAccess: " + TagUtils::accessToString( var.access() );
}
if ( tag.kind() == Tag::Kind_Typedef ) {
ret += "\nKind: Typedef";
ret += "\nType: " + tagType( tag );
LocateResult r = parent->locateDecType( tagType( tag ) );
if ( r.desc().resolved() )
ret += "\nResolved type: " + r.desc().resolved() ->fullTypeResolvedWithScope();
else
ret += "\nPartially resolved type: " + r.desc().fullNameChain();
}
if ( tag.kind() == Tag::Kind_Class ) {
ret += "\nKind: Class";
}
if ( tag.kind() == Tag::Kind_Struct ) {
ret += "\nKind: Struct";
}
ret += QString( "\nFile: %1\nLine: %2 Column: %3" ).arg( prepareTextForMenu( tag.fileName(), 3, MAXCOMMENTCOLUMNS ).join( "\n" ) ).arg( line ).arg( col );
if ( !tag.comment().isEmpty() ) {
ret += "\n\n" + prepareTextForMenu( tag.comment(), 20, MAXCOMMENTCOLUMNS ).join( "\n" );
}
return ret;
}
void CppCodeCompletion::computeCompletionEntryList( SimpleType typeR, QValueList<CodeCompletionEntry>& entryList, const QStringList& type, SimpleTypeNamespace* ns, std::set<HashedString>& ignore, bool isInstance, int depth ) {
HashedString myName = HashedString( ns->scope().join("::") +"%"+typeid(*ns).name() );
if ( ignore.find( myName ) != ignore.end() )
return ;
ignore.insert( myName );
SimpleTypeNamespace::SlaveList slaves = ns->getSlaves( getIncludeFiles() );
for ( SimpleTypeNamespace::SlaveList::iterator it = slaves.begin(); it != slaves.end(); ++it ) {
SimpleTypeNamespace* nns = dynamic_cast<SimpleTypeNamespace*>( (*it).first.first.resolved().data() );
if ( !nns ) {
if( ( *it ).first.first.resolved() ) computeCompletionEntryList( SimpleType((*it).first.first.resolved()), entryList, ( *it ).first.first.resolved()->scope(), isInstance, depth );
} else {
if( ( *it ).first.first.resolved() ) computeCompletionEntryList( SimpleType(( *it ).first.first.resolved()), entryList, ( *it ).first.first.resolved()->scope(), nns, ignore, isInstance, depth );
}
}
}
void CppCodeCompletion::computeCompletionEntryList( SimpleType typeR, QValueList< CodeCompletionEntry > & entryList, const QStringList & type, bool isInstance, int depth ) {
dbgState.setState( disableVerboseForCompletionList );
Debug d( "#cel#" );
if ( !safetyCounter || !d )
return ;
SimpleTypeImpl* m = &( *typeR ) ;
if ( SimpleTypeNamespace * ns = dynamic_cast<SimpleTypeNamespace*>( m ) ) {
std::set<HashedString> ignore;
computeCompletionEntryList( typeR, entryList, type, ns, ignore, isInstance, depth );
} else if ( dynamic_cast<SimpleTypeCodeModel*>( m ) ) {
ItemDom item = ( dynamic_cast<SimpleTypeCodeModel*>( m ) ) ->item();
if ( item )
if ( ClassModel * mod = dynamic_cast<ClassModel*> ( &( *item ) ) )
computeCompletionEntryList( typeR, entryList, ClassDom( mod ) , isInstance, depth );
} else {
QValueList<Catalog::QueryArgument> args;
QValueList<Tag> tags;
QStringList ts = type;
if( !ts.isEmpty() ) {
QString s = ts.back() + typeR->specialization();
ts.pop_back();
ts.push_back( s );
}
args.clear();
args << Catalog::QueryArgument( "kind", Tag::Kind_FunctionDeclaration )
<< Catalog::QueryArgument( "scope", ts );
tags = m_repository->query( args );
computeCompletionEntryList( typeR, entryList, tags, isInstance, depth );
args.clear();
args << Catalog::QueryArgument( "kind", Tag::Kind_Variable )
<< Catalog::QueryArgument( "scope", ts );
tags = m_repository->query( args );
computeCompletionEntryList( typeR, entryList, tags, isInstance, depth );
if ( !isInstance ) {
args.clear();
args << Catalog::QueryArgument( "kind", Tag::Kind_Enumerator )
<< Catalog::QueryArgument( "scope", ts );
tags = m_repository->query( args );
computeCompletionEntryList( typeR, entryList, tags, isInstance, depth );
args.clear();
args << Catalog::QueryArgument( "kind", Tag::Kind_Enum )
<< Catalog::QueryArgument( "scope", ts );
tags = m_repository->query( args );
computeCompletionEntryList( typeR, entryList, tags, isInstance, depth );
args.clear();
args << Catalog::QueryArgument( "kind", Tag::Kind_Typedef )
<< Catalog::QueryArgument( "scope", ts );
tags = m_repository->query( args );
computeCompletionEntryList( typeR, entryList, tags, isInstance, depth );
args.clear();
args << Catalog::QueryArgument( "kind", Tag::Kind_Class )
<< Catalog::QueryArgument( "scope", ts );
tags = m_repository->query( args );
computeCompletionEntryList( typeR, entryList, tags, isInstance, depth );
args.clear();
args << Catalog::QueryArgument( "kind", Tag::Kind_Struct )
<< Catalog::QueryArgument( "scope", ts );
tags = m_repository->query( args );
computeCompletionEntryList( typeR, entryList, tags, isInstance, depth );
}
args.clear();
args << Catalog::QueryArgument( "kind", Tag::Kind_Base_class );
QString fullname = type.join( "::" )+typeR->specialization();
/* if( fullname.length() >=2 )
args << Catalog::QueryArgument( "prefix", fullname.left(2) );*/
args << Catalog::QueryArgument( "name", fullname );
QValueList<LocateResult> parents = typeR->getBases( );
for ( QValueList<LocateResult>::Iterator it = parents.begin(); it != parents.end(); ++it ) {
if ( !( *it ) ->resolved() )
continue;
SimpleType tp = SimpleType( ( *it ) ->resolved() );
if ( tp )
computeCompletionEntryList( tp, entryList, tp.scope(), isInstance, depth + 1 );
}
}
dbgState.setState( true );
}
void CppCodeCompletion::computeCompletionEntryList( SimpleType type, QValueList< CodeCompletionEntry > & entryList, QValueList< Tag > & tags, bool isInstance, int depth ) {
Debug d( "#cel#" );
if ( !safetyCounter || !d )
return ;
QString className = type->desc().name();
bool isNs = type->isNamespace();
CompTypeProcessor proc( type, m_pSupport->codeCompletionConfig() ->processFunctionArguments() && type->usingTemplates() );
bool resolve = m_pSupport->codeCompletionConfig() ->processPrimaryTypes() && type->usingTemplates();
QValueList<Tag>::Iterator it = tags.begin();
while ( it != tags.end() ) {
Tag & tag = *it;
++it;
int subSorting = 0;
if ( tag.name().isEmpty() ) {
continue;
} else if ( m_completionMode != NormalCompletion ) {
if ( tag.kind() != Tag::Kind_FunctionDeclaration )
continue;
}
if ( tag.kind() == Tag::Kind_Function || tag.kind() == Tag::Kind_FunctionDeclaration ) {
CppFunction<Tag> info( tag );
if ( m_completionMode == SlotCompletion && !info.isSlot() )
continue;
else if ( m_completionMode == SignalCompletion && !info.isSignal() )
continue;
else if ( m_completionMode == VirtualDeclCompletion && !info.isVirtual() )
continue;
if ( info.isConst() )
subSorting = 1;
if ( info.isSlot() )
subSorting = 2;
if ( info.isSignal() )
subSorting = 3;
if ( info.isVirtual() )
subSorting = 4;
if ( info.isStatic() )
subSorting = 5;
}
CodeCompletionEntry e = CodeInformationRepository::toEntry( tag, m_completionMode, &proc );
TagFlags fl;
fl.flags = tag.flags();
int num = fl.data.access;
QString str = "public";
if ( num != 0 ) {
str = TagUtils::accessToString( num );
} else {
num = 0;
}
// 0 = protected, 1 = public, 2 = private
if ( str == "public" )
num = 0;
else if ( str == "protected" )
num = 1;
else if ( str == "private" )
num = 2;
int sortPosition = 0;
switch ( tag.kind() ) {
case Tag::Kind_Enum:
sortPosition = 3;
if ( isInstance )
continue;
break;
case Tag::Kind_Enumerator:
sortPosition = 4;
if ( isInstance )
continue;
break;
case Tag::Kind_Struct:
case Tag::Kind_Union:
case Tag::Kind_Class:
sortPosition = 5;
if ( isInstance )
continue;
break;
case Tag::Kind_VariableDeclaration:
case Tag::Kind_Variable:
sortPosition = 2;
if ( !isInstance && !CppVariable<Tag>( tag ).isStatic() && !isNs )
continue;
break;
case Tag::Kind_FunctionDeclaration:
case Tag::Kind_Function:
sortPosition = 1;
if ( !isInstance && !CppFunction<Tag>( tag ).isStatic() && !isNs )
continue;
break;
case Tag::Kind_Typedef:
sortPosition = 6;
if ( isInstance )
continue;
break;
}
e.userdata = QString( "%1%2%3%4%5" ).arg( num ).arg( depth ).arg( className ).arg( sortPosition ).arg( subSorting );
if ( m_completionMode != SignalCompletion ) {
if ( !type->isNamespace() ) {
if ( num == 1 )
e.postfix += "; (protected)"; // in " + proc.parentType() + ")";
if ( num == 2 )
e.postfix += "; (private)"; // in " + proc.parentType() + ")";
}
}
QString prefix = tagType( tag ).stripWhiteSpace();
if ( tag.kind() == Tag::Kind_Enumerator && tag.hasAttribute( "enum" ) ) {
prefix = tag.attribute( "enum" ).asString();
e.userdata += prefix; ///Sort enumerators together
} else if ( tag.kind() == Tag::Kind_Enum ) {
prefix = "enum";
} else {
if ( tag.kind() == Tag::Kind_FunctionDeclaration || tag.kind() == Tag::Kind_Function || tag.kind() == Tag::Kind_Variable || tag.kind() == Tag::Kind_Typedef ) {
if ( !prefix.isEmpty() && resolve ) {
LocateResult et = type->locateDecType( prefix );
if ( et )
prefix = et->fullNameChain();
}
}
if ( tag.kind() == Tag::Kind_FunctionDeclaration || tag.kind() == Tag::Kind_Function ) {
if ( prefix.isEmpty() ) {
if ( tag.name() == className )
prefix = constructorPrefix;
else if ( tag.name().startsWith( "~" ) )
prefix = destructorPrefix;
}
}
if ( tag.kind() == Tag::Kind_Class || tag.kind() == Tag::Kind_Function )
prefix = "";
}
e.comment = commentFromTag( type, tag );
if ( e.prefix.isEmpty() )
e.prefix = prefix;
else
e.prefix += " " + prefix;
e.prefix = e.prefix.stripWhiteSpace();
e.prefix = stringMult( depth, " " ) + e.prefix.stripWhiteSpace();
e.text = e.text.stripWhiteSpace();
if ( str != "private" )
entryList << e;
}
}
void CppCodeCompletion::computeCompletionEntryList( SimpleType type, QValueList< CodeCompletionEntry > & entryList, ClassDom klass, bool isInstance, int depth ) {
Debug d( "#cel#" );
if ( !safetyCounter || !d )
return ;
computeCompletionEntryList( type, entryList, klass->functionList(), isInstance, depth );
///Find all function-definitions that have no functions. Those may be inlined functions and need to be treated too.
FunctionDefinitionList definitions = klass->functionDefinitionList();
FunctionList l;
QStringList classScope = klass->scope();
classScope << klass->name();
for ( FunctionDefinitionList::iterator it = definitions.begin(); it != definitions.end(); ++it ) {
FunctionList fl = klass->functionByName( ( *it ) ->name() );
ArgumentList args = ( *it ) ->argumentList();
if ( !l.isEmpty() ) {
bool matched = false;
for ( FunctionList::iterator it = fl.begin(); it != fl.end(); ++it ) {
ArgumentList fArgs = ( *it ) ->argumentList();
if ( fArgs.count() != args.count() )
continue;
ArgumentList::iterator it = args.begin();
ArgumentList::iterator it2 = fArgs.begin();
bool hit = true;
while ( it != args.end() ) {
if ( ( *it ) ->type() != ( *it2 ) ->type() ) {
hit = false;
break;
}
++it;
++it2;
}
if ( hit ) {
matched = true;
break;
}
}
if ( matched )
continue;
}
///The function-definition belongs to some sub-class
if( (*it)->scope() != classScope && !(*it)->scope().isEmpty() ) continue;
l << ( FunctionModel* ) ( *it ).data();
}
if ( !l.isEmpty() )
computeCompletionEntryList( type, entryList, l, isInstance, depth );
if ( m_completionMode == NormalCompletion )
computeCompletionEntryList( type, entryList, klass->variableList(), isInstance, depth );
if ( !isInstance ) {
computeCompletionEntryList( klass->name(), type, entryList, klass->classList(), isInstance, depth );
computeCompletionEntryList( klass->name(), type, entryList, klass->typeAliasList(), isInstance, depth );
}
QValueList<LocateResult> parents = type->getBases( );
for ( QValueList<LocateResult>::Iterator it = parents.begin(); it != parents.end(); ++it ) {
if ( !( *it ) ->resolved() )
continue;
SimpleTypeImpl* i = ( *it ) ->resolved();
computeCompletionEntryList( i, entryList, i->scope(), isInstance, depth + 1 );
/*
SimpleTypeCodeModel* m = dynamic_cast<SimpleTypeCodeModel*> ( i );
if ( m ) {
ItemDom item = m->item();
ClassModel* kl = dynamic_cast<ClassModel*> ( &( *item ) );
if ( kl ) {
computeCompletionEntryList( SimpleType( ( *it ) ->resolved() ), entryList, ClassDom ( kl ), isInstance, depth + 1 );
}
}*/
}
}
void CppCodeCompletion::computeCompletionEntryList( SimpleType type, QValueList< CodeCompletionEntry > & entryList, NamespaceDom scope, bool isInstance, int depth ) {
Debug d( "#cel#" );
if ( !safetyCounter || !d )
return ;
CppCodeCompletionConfig * cfg = m_pSupport->codeCompletionConfig();
computeCompletionEntryList( type, entryList, ClassDom( scope.data() ), isInstance, depth );
if ( !isInstance )
computeCompletionEntryList( type, entryList, scope->namespaceList(), isInstance, depth );
}
void CppCodeCompletion::computeCompletionEntryList( QString parent, SimpleType type, QValueList< CodeCompletionEntry > & entryList, const ClassList & lst, bool isInstance, int depth ) {
Debug d( "#cel#" );
if ( !safetyCounter || !d )
return ;
ClassList::ConstIterator it = lst.begin();
while ( it != lst.end() ) {
ClassDom klass = *it;
++it;
CodeCompletionEntry entry;
entry.prefix = "class";
entry.prefix = stringMult( depth, " " ) + entry.prefix.stripWhiteSpace();
entry.text = klass->name();
entry.comment = commentFromItem( type, klass.data() );
if ( isInstance )
continue;
entry.userdata = QString( "%1%2%3%4%5" ).arg( CodeModelItem::Public ).arg( depth ).arg( parent ).arg( 6 );
entryList << entry;
// if ( cfg->includeTypes() )
/*{
computeCompletionEntryList( type, entryList, klass->classList(), isInstance, depth );
}*/
}
}
void CppCodeCompletion::computeCompletionEntryList( QString parent, SimpleType type, QValueList< CodeCompletionEntry > & entryList, const TypeAliasList & lst, bool isInstance, int depth ) {
Debug d( "#cel#" );
if ( !safetyCounter || !d )
return ;
TypeAliasList::ConstIterator it = lst.begin();
while ( it != lst.end() ) {
TypeAliasDom klass = *it;
++it;
CodeCompletionEntry entry;
LocateResult et = type->locateDecType( klass->type() );
if ( et )
entry.prefix = "typedef " + et->fullNameChain();
else
entry.prefix = "typedef " + klass->type();
entry.prefix = stringMult( depth, " " ) + entry.prefix.stripWhiteSpace();
entry.text = klass->name();
entry.comment = commentFromItem( type, klass.data() );
entry.userdata = QString( "%1%2%3%4%5" ).arg( CodeModelItem::Public ).arg( depth ).arg( parent ).arg( 5 );
entryList << entry;
}
}
void CppCodeCompletion::computeCompletionEntryList( SimpleType type, QValueList< CodeCompletionEntry > & entryList, const NamespaceList & lst, bool /*isInstance*/, int depth ) {
Debug d( "#cel#" );
if ( !safetyCounter || !d )
return ;
NamespaceList::ConstIterator it = lst.begin();
while ( it != lst.end() ) {
NamespaceDom scope = *it;
++it;
CodeCompletionEntry entry;
entry.prefix = "namespace";
entry.prefix = stringMult( depth, " " ) + entry.prefix.stripWhiteSpace();
entry.text = scope->name();
entry.comment = commentFromItem( type, scope.data() );
entryList << entry;
}
}
void CppCodeCompletion::computeCompletionEntryList( SimpleType type, QValueList< CodeCompletionEntry > & entryList, const FunctionList & methods, bool isInstance, int depth ) {
Debug d( "#cel#" );
if ( !safetyCounter || !d )
return ;
QString className = type->desc().name();
bool isNs = type->isNamespace();
bool resolve = type->usingTemplates() && m_pSupport->codeCompletionConfig() ->processPrimaryTypes();
CompTypeProcessor proc( type, m_pSupport->codeCompletionConfig() ->processFunctionArguments() && type->usingTemplates() );
FunctionList::ConstIterator it = methods.begin();
while ( it != methods.end() ) {
FunctionDom meth = *it;
++it;
if ( isInstance && meth->isStatic() )
continue;
else if ( m_completionMode == SignalCompletion && !meth->isSignal() )
continue;
else if ( m_completionMode == SlotCompletion && !meth->isSlot() )
continue;
else if ( m_completionMode == VirtualDeclCompletion && !meth->isVirtual() )
continue;
if ( !isInstance && !meth->isStatic() && !isNs )
continue;
CodeCompletionEntry entry;
entry.comment = commentFromItem( type, model_cast<ItemDom>( meth ) );
if ( ! resolve ) {
entry.prefix = meth->resultType();
} else {
QString tt = meth->resultType();
LocateResult t = type->locateDecType( tt );
if ( t ) {
entry.prefix = t->fullNameChain();
} else
entry.prefix = meth->resultType();
}
if ( entry.prefix.isEmpty() && meth->name() == className )
entry.prefix = constructorPrefix;
if ( entry.prefix.isEmpty() && meth->name().startsWith( "~" ) )
entry.prefix = destructorPrefix;
entry.prefix = stringMult( depth, " " ) + entry.prefix.stripWhiteSpace();
QString text;
ArgumentList args = meth->argumentList();
ArgumentList::Iterator argIt = args.begin();
/*
if ( m_completionMode == VirtualDeclCompletion )
{
//Ideally the type info would be a entry.prefix, but we need them to be
//inserted upon completion so they have to be part of entry.text
entry.text = meth->resultType();
entry.text += " ";
entry.text += meth->name();
}
else*/
entry.text = meth->name();
entry.text += formattedOpeningParenthesis( args.size() == 0 );
while ( argIt != args.end() ) {
ArgumentDom arg = *argIt;
++argIt;
text += proc.processType( arg->type() );
if ( m_completionMode == NormalCompletion ||
m_completionMode == VirtualDeclCompletion )
text += QString( " " ) + arg->name();
if ( argIt != args.end() )
text += ", ";
}
if ( args.size() == 0 ) {
entry.text += formattedClosingParenthesis( true );
} else {
text += formattedClosingParenthesis( false );
}
int subSorting = 0;
if ( meth->isConstant() )
subSorting = 1;
if ( meth->isSlot() )
subSorting = 2;
if ( meth->isSignal() )
subSorting = 3;
if ( meth->isVirtual() )
subSorting = 4;
if ( meth->isStatic() )
subSorting = 5;
entry.userdata += QString( "%1%2%3%4%5" ).arg( meth->access() ).arg( depth ).arg( className ).arg( 1 ).arg( subSorting );
if ( m_completionMode == VirtualDeclCompletion )
entry.text += text + ";";
if ( m_completionMode != NormalCompletion )
entry.text += text;
else
entry.postfix = text;
if ( meth->isConstant() )
entry.postfix += " const";
if ( m_completionMode != SignalCompletion ) {
if ( !type->isNamespace() ) {
if ( meth->access() == CodeModelItem::Protected )
entry.postfix += "; (protected)"; // in " + type->fullType() + ")";
if ( meth->access() == CodeModelItem::Private )
entry.postfix += "; (private)"; // in " + type->fullType() + ")";
}
}
entry.text = entry.text.stripWhiteSpace();
entryList << entry;
}
}
void CppCodeCompletion::computeCompletionEntryList( SimpleType type, QValueList< CodeCompletionEntry > & entryList, const VariableList & attributes, bool isInstance, int depth ) {
Debug d( "#cel#" );
QString className = type->desc().name();
bool isNs = type->isNamespace();
if ( !safetyCounter || !d )
return ;
if ( m_completionMode != NormalCompletion )
return ;
bool resolve = type->usingTemplates() && m_pSupport->codeCompletionConfig() ->processPrimaryTypes();
VariableList::ConstIterator it = attributes.begin();
while ( it != attributes.end() ) {
VariableDom attr = *it;
++it;
if ( isInstance && attr->isStatic() )
continue;
if ( !isInstance && !attr->isStatic() && !isNs )
continue;
CodeCompletionEntry entry;
entry.text = attr->name();
entry.comment = commentFromItem( type, model_cast<ItemDom>( attr ) );
entry.userdata += QString( "%1%2%3%4" ).arg( attr->access() ).arg( depth ).arg( className ).arg( 2 );
if ( !attr->isEnumeratorVariable() ) {
if ( ! resolve ) {
entry.prefix = attr->type();
} else {
QString tt = attr->type();
LocateResult t = type->locateDecType( tt );
//SimpleType t = type->typeOf( attr->name() );
if ( t )
entry.prefix = t->fullNameChain();
else
entry.prefix = attr->type();
}
} else {
entry.prefix = attr->type();
entry.userdata += attr->type(); ///Sort enumerators by their enum
}
if ( attr->access() == CodeModelItem::Protected )
entry.postfix += "; (protected)"; // in " + type->fullType() + ")";
if ( attr->access() == CodeModelItem::Private )
entry.postfix += "; (private)"; // in " + type->fullType() + ")";
entry.prefix = stringMult( depth, " " ) + entry.prefix.stripWhiteSpace();
entryList << entry;
}
}
void CppCodeCompletion::computeCompletionEntryList( QValueList< CodeCompletionEntry > & entryList, SimpleContext * ctx, bool /*isInstance*/, int depth ) {
Debug d( "#cel#" );
if ( !safetyCounter || !d )
return ;
while ( ctx ) {
QValueList<SimpleVariable> vars = ctx->vars();
QValueList<SimpleVariable>::ConstIterator it = vars.begin();
while ( it != vars.end() ) {
const SimpleVariable & var = *it;
++it;
CodeCompletionEntry entry;
entry.prefix = var.type.fullNameChain();
entry.text = var.name;
entry.userdata = "000";
entry.comment = "Local variable";
entryList << entry;
}
ctx = ctx->prev();
}
}
EvaluationResult CppCodeCompletion::evaluateExpression( ExpressionInfo expr, SimpleContext* ctx ) {
safetyCounter.init();
//d->classNameList = typeNameList( m_pSupport->codeModel() );
CppEvaluation::ExpressionEvaluation obj( this, expr, AllOperators, getIncludeFiles(), ctx );
EvaluationResult res;
res = obj.evaluate();
QString resolutionType = "(resolved)";
if( !res->resolved() ) {
if( BuiltinTypes::isBuiltin( res.resultType ) ) {
resolutionType = "(builtin " + BuiltinTypes::comment( res.resultType ) + ")";
} else {
resolutionType = "(unresolved)";
}
}
addStatusText( i18n( "Type of \"%1\" is \"%2\", %3" ).arg( expr.expr() ).arg( res->fullNameChain() ).arg( resolutionType ), 5000 );
return res;
}
void CppCodeCompletion::computeFileEntryList( ) {
m_fileEntryList.clear();
QStringList fileList = m_pSupport->project() ->allFiles();
for ( QStringList::Iterator it = fileList.begin(); it != fileList.end(); ++it ) {
if ( !m_pSupport->isHeader( *it ) )
continue;
CodeCompletionEntry entry;
entry.text = QFileInfo( *it ).fileName();
m_fileEntryList.push_back( entry );
}
m_fileEntryList = unique( m_fileEntryList );
}
HashedStringSet CppCodeCompletion::getIncludeFiles( const QString& fi ) {
QString file = fi;
if( file.isEmpty() )
file = m_activeFileName;
FileDom f = m_pSupport->codeModel() ->fileByName( file );
if( f ) {
ParseResultPointer p = f->parseResult();
if( p ) {
ParsedFilePointer pp = dynamic_cast<ParsedFile*>( p.data() );
if( pp ) {
return pp->includeFiles();
}
}
}
return HashedStringSet();
}
void CppCodeCompletion::slotJumpToDeclCursorContext()
{
kdDebug(9007) << k_funcinfo << endl;
jumpCursorContext( Declaration );
}
void CppCodeCompletion::slotJumpToDefCursorContext()
{
kdDebug(9007) << k_funcinfo << endl;
jumpCursorContext( Definition );
}
void CppCodeCompletion::jumpCursorContext( FunctionType f )
{
if ( !m_activeCursor ) return;
SimpleTypeConfiguration conf( m_activeFileName );
unsigned int line;
unsigned int column;
m_activeCursor->cursorPositionReal( &line, &column );
EvaluationResult result = evaluateExpressionAt( line, column, conf );
// Determine the declaration info based on the type of item we are dealing with.
DeclarationInfo d;
QString includeFileName, includeFilePath;
bool unused;
if ( result.isMacro ) {
d.name = result.macro.name();
d.file = result.macro.fileName();
d.startLine = d.endLine = result.macro.line();
d.startCol = d.endCol = result.macro.column();
} else if ( getIncludeInfo( line, includeFileName, includeFilePath, unused ) ) {
d.name = includeFileName;
d.file = includeFilePath;
} else {
d = result.sourceVariable;
}
if ( !d ) {
LocateResult type = result.resultType;
if ( type && type->resolved() ) {
// Is it a namespace?
if ( type->resolved()->isNamespace() ) {
SimpleTypeCachedNamespace * ns = dynamic_cast<SimpleTypeCachedNamespace*>( type->resolved().data() );
if ( ns ) {
SimpleTypeNamespace::SlaveList slaves = ns->getSlaves( getIncludeFiles() );
if ( slaves.begin() != slaves.end() ) {
SimpleTypeCachedCodeModel * item = dynamic_cast<SimpleTypeCachedCodeModel*>( ( *slaves.begin() ).first.first.resolved().data() );
if ( item && item->item() && item->item()->isNamespace() ) {
NamespaceModel* ns = dynamic_cast<NamespaceModel*>( item->item().data() );
QStringList wholeScope = ns->scope();
wholeScope << ns->name();
FileList files = cppSupport()->codeModel()->fileList();
for ( FileList::iterator it = files.begin(); it != files.end(); ++it ) {
NamespaceModel* ns = (*it).data();
for ( QStringList::iterator it2 = wholeScope.begin(); it2 != wholeScope.end(); ++it2 ) {
if ( ns->hasNamespace( (*it2) ) ) {
ns = ns->namespaceByName( *it2 );
if ( !ns ) break;
} else {
ns = 0;
break;
}
}
if ( ns ) {
d.name = ns->name();
ns->getStartPosition( &d.startLine, &d.startCol );
ns->getEndPosition( &d.endLine, &d.endCol );
d.file = ns->fileName();
break;
}
}
}
}
}
} else {
// Not a namespace, we can get the declaration info straight from the type description.
d = type->resolved()->getDeclarationInfo();
}
}
// Unresolved, maybe its a named enumeration?
else if ( type && type.trace() ) {
QValueList< QPair<SimpleTypeImpl::MemberInfo, TypeDesc> > trace = type.trace()->trace();
if ( !trace.isEmpty() ) {
if ( trace.begin() != trace.end() ) {
d = ( *trace.begin() ).first.decl;
}
}
}
}
if ( d ) {
QString fileName = d.file == "current_file" ? m_activeFileName : d.file.operator QString();
if ( f == Definition && cppSupport()->switchHeaderImpl( fileName, d.startLine, d.startCol ) )
return;
cppSupport()->partController()->editDocument( fileName, d.startLine );
}
}
QString CppCodeCompletion::createTypeInfoString( int line, int column )
{
QString typeInfoString;
SimpleTypeConfiguration conf( m_activeFileName );
EvaluationResult type = evaluateExpressionAt( line, column, conf );
if ( type.expr.expr().stripWhiteSpace().isEmpty() )
return typeInfoString;
typeInfoString += type.expr.expr() + QString(" : " );
if ( type->resolved() )
{
QString scope = type->resolved()->scope().join("::");
int pos = scope.findRev("::");
if ( scope.isEmpty() || pos == -1 )
{
scope = "::";
}
else
{
scope.truncate( pos + 2 );
}
typeInfoString += scope + type->fullNameChain() + QString( i18n(" (resolved) ") );
}
else
{
if ( type )
{
if( !BuiltinTypes::isBuiltin( type.resultType ) )
{
typeInfoString += type->fullNameChain() + QString( i18n(" (unresolved) ") );
}
else
{
typeInfoString += type->fullNameChain() + ", " + BuiltinTypes::comment( type.resultType ) + QString( i18n(" (builtin type) ") );
}
}
else
{
typeInfoString += QString( i18n(" (unresolved) ") );
}
}
if( cppSupport() && type->resolved() && cppSupport()->codeCompletionConfig()->preProcessAllHeaders() ) {
DeclarationInfo decl = type->resolved()->getDeclarationInfo();
if( !getIncludeFiles()[ HashedString( decl.file ) ] ) {
typeInfoString += " [header not included] ";
}
}
return typeInfoString;
}
bool CppCodeCompletion::getIncludeInfo( int line, QString& includeFileName, QString& includeFilePath, bool& usedProjectFiles )
{
bool isIncludeDirective = false;
QString lineText = getText( line, 0, line+1, 0 );
QRegExp includeRx( "(?:#include[\\s]*(?:\\\"|\\<))([^\\n]*)(\\\"|\\>)" );
if( includeRx.search( lineText ) != -1 ) {
//It is an include-directive. The regular expression captures the string, and the closing sign('"' or '>').
isIncludeDirective = true;
usedProjectFiles = false;
QStringList captured = includeRx.capturedTexts();
if( captured.size() == 3 ) {
Dependence d;
d.first = captured[1];
d.second = captured[2] == "\"" ? Dep_Local : Dep_Global;
includeFilePath = cppSupport()->driver()->findIncludeFile( d, activeFileName() );
if( includeFilePath.isEmpty() ) {
//A simple backup-algorithm that can only find files within the same project
includeFilePath = cppSupport()->findHeaderSimple( d.first );
usedProjectFiles = true;
}
includeFileName = d.first;
} else {
kdDebug( 9007 ) << "wrong count of captured items" << endl;
}
}
return isIncludeDirective;
}
#include "cppcodecompletion.moc"
//kate: indent-mode csands; tab-width 2; space-indent off;
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