Mercurial > projects > qtd
diff generator/parser/declarator_compiler.cpp @ 1:e78566595089
initial import
author | mandel |
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date | Mon, 11 May 2009 16:01:50 +0000 |
parents | |
children | 09a0f1d048f2 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/generator/parser/declarator_compiler.cpp Mon May 11 16:01:50 2009 +0000 @@ -0,0 +1,173 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Nokia. All rights reserved. +** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org> +** +** This file is part of Qt Jambi. +** +** * Commercial Usage +* Licensees holding valid Qt Commercial licenses may use this file in +* accordance with the Qt Commercial License Agreement provided with the +* Software or, alternatively, in accordance with the terms contained in +* a written agreement between you and Nokia. +* +* +* GNU General Public License Usage +* Alternatively, this file may be used under the terms of the GNU +* General Public License versions 2.0 or 3.0 as published by the Free +* Software Foundation and appearing in the file LICENSE.GPL included in +* the packaging of this file. Please review the following information +* to ensure GNU General Public Licensing requirements will be met: +* http://www.fsf.org/licensing/licenses/info/GPLv2.html and +* http://www.gnu.org/copyleft/gpl.html. In addition, as a special +* exception, Nokia gives you certain additional rights. These rights +* are described in the Nokia Qt GPL Exception version 1.2, included in +* the file GPL_EXCEPTION.txt in this package. +* +* Qt for Windows(R) Licensees +* As a special exception, Nokia, as the sole copyright holder for Qt +* Designer, grants users of the Qt/Eclipse Integration plug-in the +* right for the Qt/Eclipse Integration to link to functionality +* provided by Qt Designer and its related libraries. +* +* +* If you are unsure which license is appropriate for your use, please +* contact the sales department at qt-sales@nokia.com. + +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +****************************************************************************/ + + +#include "declarator_compiler.h" +#include "name_compiler.h" +#include "type_compiler.h" +#include "compiler_utils.h" +#include "lexer.h" +#include "binder.h" +#include "tokens.h" + +#include <qdebug.h> + +DeclaratorCompiler::DeclaratorCompiler(Binder *binder) + : _M_binder (binder), _M_token_stream (binder->tokenStream ()) +{ +} + +void DeclaratorCompiler::run(DeclaratorAST *node) +{ + _M_id.clear(); + _M_parameters.clear(); + _M_array.clear(); + _M_function = false; + _M_reference = false; + _M_variadics = false; + _M_indirection = 0; + + if (node) + { + NameCompiler name_cc(_M_binder); + + DeclaratorAST *decl = node; + while (decl && decl->sub_declarator) + decl = decl->sub_declarator; + + Q_ASSERT (decl != 0); + + name_cc.run(decl->id); + _M_id = name_cc.name(); + _M_function = (node->parameter_declaration_clause != 0); + if (node->parameter_declaration_clause && node->parameter_declaration_clause->ellipsis) + _M_variadics = true; + + visitNodes(this, node->ptr_ops); + visit(node->parameter_declaration_clause); + + if (const ListNode<ExpressionAST*> *it = node->array_dimensions) + { + it->toFront(); + const ListNode<ExpressionAST*> *end = it; + + do + { + QString elt; + if (ExpressionAST *expr = it->element) + { + const Token &start_token = _M_token_stream->token((int) expr->start_token); + const Token &end_token = _M_token_stream->token((int) expr->end_token); + + elt += QString::fromUtf8(&start_token.text[start_token.position], + (int) (end_token.position - start_token.position)).trimmed(); + } + + _M_array.append (elt); + + it = it->next; + } + while (it != end); + } + } +} + +void DeclaratorCompiler::visitPtrOperator(PtrOperatorAST *node) +{ + std::size_t op = _M_token_stream->kind(node->op); + + switch (op) + { + case '&': + _M_reference = true; + break; + case '*': + ++_M_indirection; + break; + + default: + break; + } + + if (node->mem_ptr) + { +#if defined(__GNUC__) +#warning "ptr to mem -- not implemented" +#endif + } +} + +void DeclaratorCompiler::visitParameterDeclaration(ParameterDeclarationAST *node) +{ + Parameter p; + + TypeCompiler type_cc(_M_binder); + DeclaratorCompiler decl_cc(_M_binder); + + decl_cc.run(node->declarator); + + p.name = decl_cc.id(); + p.type = CompilerUtils::typeDescription(node->type_specifier, node->declarator, _M_binder); + if (node->expression != 0) + { + const Token &start = _M_token_stream->token((int) node->expression->start_token); + const Token &end = _M_token_stream->token((int) node->expression->end_token); + int length = (int) (end.position - start.position); + + p.defaultValueExpression = QString(); + QString source = QString::fromUtf8(&start.text[start.position], length).trimmed(); + QStringList list = source.split("\n"); + + + for (int i=0; i<list.size(); ++i) { + if (!list.at(i).startsWith("#")) + p.defaultValueExpression += list.at(i).trimmed(); + } + + p.defaultValue = p.defaultValueExpression.size() > 0; + + } + + _M_parameters.append(p); +} + +// kate: space-indent on; indent-width 2; replace-tabs on;