From 114a878c64ce6f8223cfd22d76a20eb16d177e5e Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdevelop@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 languages/cpp/ast_utils.cpp | 190 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 190 insertions(+)
 create mode 100644 languages/cpp/ast_utils.cpp

(limited to 'languages/cpp/ast_utils.cpp')

diff --git a/languages/cpp/ast_utils.cpp b/languages/cpp/ast_utils.cpp
new file mode 100644
index 00000000..d21f4782
--- /dev/null
+++ b/languages/cpp/ast_utils.cpp
@@ -0,0 +1,190 @@
+/***************************************************************************
+*   Copyright (C) 2002 by Roberto Raggi                                   *
+*   roberto@kdevelop.org                                                 *
+*                                                                         *
+*   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 "ast_utils.h"
+#include "ast.h"
+
+#include <qstringlist.h>
+#include <qregexp.h>
+
+#include <klocale.h>
+#include <kdebug.h>
+#include <kapplication.h>
+
+#include <ktexteditor/editinterface.h>
+
+#include "cppsupport_utils.h"
+
+AST* findNodeAt( AST* node, int line, int column )
+{
+	// kdDebug(9007) << "findNodeAt(" << node << ")" << endl;
+	
+	if ( !node )
+		return 0;
+	
+	int startLine, startColumn;
+	int endLine, endColumn;
+	
+	node->getStartPosition( &startLine, &startColumn );
+	node->getEndPosition( &endLine, &endColumn );
+	
+	if ( ( line > startLine || ( line == startLine && column >= startColumn ) ) &&
+	     ( line < endLine || ( line == endLine && column < endColumn ) ) )
+	{
+		
+		QPtrList<AST> children = node->children();
+		QPtrListIterator<AST> it( children );
+		while ( it.current() )
+		{
+			AST * a = it.current();
+			++it;
+			
+			AST* r = findNodeAt( a, line, column );
+			if ( r )
+				return r;
+		}
+		
+		return node;
+	}
+	
+	return 0;
+}
+
+void scopeOfNode( AST* ast, QStringList& scope )
+{
+	if ( !ast )
+		return ;
+	
+	if ( ast->parent() )
+		scopeOfNode( ast->parent(), scope );
+	
+	QString s;
+	switch ( ast->nodeType() )
+	{
+	case NodeType_ClassSpecifier:
+		if ( ( ( ClassSpecifierAST* ) ast ) ->name() )
+		{
+			s = ( ( ClassSpecifierAST* ) ast ) ->name() ->text();
+			s = s.isEmpty() ? QString::fromLatin1( "<unnamed>" ) : s;
+			scope.push_back( s );
+		}
+		break;
+		
+	case NodeType_Namespace:
+		{
+			AST* namespaceName = ( ( NamespaceAST* ) ast ) ->namespaceName();
+			s = namespaceName ? namespaceName->text() : QString::fromLatin1( "<unnamed>" );
+			scope.push_back( s );
+		}
+		break;
+		
+	case NodeType_FunctionDefinition:
+		{
+			FunctionDefinitionAST* funDef = static_cast<FunctionDefinitionAST*>( ast );
+			DeclaratorAST* d = funDef->initDeclarator() ->declarator();
+			
+			// hotfix for bug #68726
+			if ( !d->declaratorId() )
+				break;
+			
+			QPtrList<ClassOrNamespaceNameAST> l = d->declaratorId() ->classOrNamespaceNameList();
+			QPtrListIterator<ClassOrNamespaceNameAST> nameIt( l );
+			while ( nameIt.current() )
+			{
+				AST * name = nameIt.current() ->name();
+				scope.push_back( name->text() );
+				
+				++nameIt;
+			}
+		}
+		break;
+		
+	default:
+		break;
+	}
+}
+
+
+QString typeSpecToString( TypeSpecifierAST* typeSpec )   /// @todo remove
+{
+	if ( !typeSpec )
+		return QString::null;
+	
+	return typeSpec->text().replace( QRegExp( " :: " ), "::" );
+}
+
+QString declaratorToString( DeclaratorAST* declarator, const QString& scope, bool skipPtrOp )
+{
+	if ( !declarator )
+		return QString::null;
+	
+	QString text;
+	
+	if ( !skipPtrOp )
+	{
+		QPtrList<AST> ptrOpList = declarator->ptrOpList();
+		for ( QPtrListIterator<AST> it( ptrOpList ); it.current(); ++it )
+		{
+			text += it.current() ->text();
+		}
+		text += " ";
+	}
+	
+	text += scope;
+	
+	if ( declarator->subDeclarator() )
+		text += QString::fromLatin1( "(" ) + declaratorToString( declarator->subDeclarator() ) + QString::fromLatin1( ")" );
+	
+	if ( declarator->declaratorId() )
+		text += declarator->declaratorId() ->text();
+	
+	QPtrList<AST> arrays = declarator->arrayDimensionList();
+	QPtrListIterator<AST> it( arrays );
+	while ( it.current() )
+	{
+		text += "[]";
+		++it;
+	}
+	
+	if ( declarator->parameterDeclarationClause() )
+	{
+		text += formattedOpeningParenthesis();
+		
+		ParameterDeclarationListAST* l = declarator->parameterDeclarationClause() ->parameterDeclarationList();
+		if ( l != 0 )
+		{
+			QPtrList<ParameterDeclarationAST> params = l->parameterList();
+			QPtrListIterator<ParameterDeclarationAST> it( params );
+			
+			while ( it.current() )
+			{
+				QString type = typeSpecToString( it.current() ->typeSpec() );
+				text += type;
+				if ( !type.isEmpty() )
+					text += " ";
+				text += declaratorToString( it.current() ->declarator() );
+				
+				++it;
+				
+				if ( it.current() )
+					text += ", ";
+			}
+		}
+		
+		text += formattedClosingParenthesis();
+		
+		if ( declarator->constant() != 0 )
+			text += " const";
+	}
+
+	return text.replace( QRegExp( " :: " ), "::" ).simplifyWhiteSpace();
+}
+//kate: indent-mode csands; tab-width 4; space-indent off;
-- 
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