diff options
Diffstat (limited to 'umbrello/umbrello/codeimport/kdevcppparser/ast_utils.cpp')
| -rw-r--r-- | umbrello/umbrello/codeimport/kdevcppparser/ast_utils.cpp | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/umbrello/umbrello/codeimport/kdevcppparser/ast_utils.cpp b/umbrello/umbrello/codeimport/kdevcppparser/ast_utils.cpp new file mode 100644 index 00000000..e30f0c1e --- /dev/null +++ b/umbrello/umbrello/codeimport/kdevcppparser/ast_utils.cpp @@ -0,0 +1,176 @@ +/*************************************************************************** + * 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> + +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 += "( "; + + 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 += " )"; + + if( declarator->constant() != 0 ) + text += " const"; + } + + return text.replace( QRegExp(" :: "), "::" ).simplifyWhiteSpace(); +} + |