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/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
** Copyright (C) 2002-2005 Roberto Raggi <roberto@kdevelop.org>
**
** This file is part of the Qt Script Generator project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.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;
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