property.cxx

eCos1.31版

//{{{  Banner                           

//============================================================================
//
//     property.cxx
//
//     Implementation of the CdlProperty class and derived classes.
//
//============================================================================
//####COPYRIGHTBEGIN####
//                                                                          
// ----------------------------------------------------------------------------
// Copyright (C) 1999, 2000 Red Hat, Inc.
//
// This file is part of the eCos host tools.
//
// 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.
// 
// This program is distributed in the hope that it will be useful, but WITHOUT 
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 
// more details.
// 
// You should have received a copy of the GNU General Public License along with
// this program; if not, write to the Free Software Foundation, Inc., 
// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//
// ----------------------------------------------------------------------------
//                                                                          
//####COPYRIGHTEND####
//============================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):   bartv
// Contact(s):  bartv
// Date:        1999/01/29
// Version:     0.02
// Description: The CdlProperty class is used to hold the bulk of the
//              actual data in a CDL script. The CdlOption and other
//              higher-level classes are essentially just named containers
//              of properties.
//
//####DESCRIPTIONEND####
//============================================================================

//}}}
//{{{  #include's                       

// ----------------------------------------------------------------------------
#include "cdlconfig.h"

// Get the infrastructure types, assertions, tracing and similar
// facilities.
#include <cyg/infra/cyg_ass.h>
#include <cyg/infra/cyg_trac.h>

// <cdl.hxx> defines everything implemented in this module.
// It implicitly supplies <string>, <vector> and <map> because
// the class definitions rely on these headers.
#include <cdlcore.hxx>

//}}}

//{{{  Statics                          

// ----------------------------------------------------------------------------
CYGDBG_DEFINE_MEMLEAK_COUNTER(CdlPropertyBody);
CYGDBG_DEFINE_MEMLEAK_COUNTER(CdlProperty_MinimalBody);
CYGDBG_DEFINE_MEMLEAK_COUNTER(CdlProperty_StringBody);
CYGDBG_DEFINE_MEMLEAK_COUNTER(CdlProperty_TclCodeBody);
CYGDBG_DEFINE_MEMLEAK_COUNTER(CdlProperty_ReferenceBody);
CYGDBG_DEFINE_MEMLEAK_COUNTER(CdlProperty_StringVectorBody);
CYGDBG_DEFINE_MEMLEAK_COUNTER(CdlProperty_ExpressionBody);
CYGDBG_DEFINE_MEMLEAK_COUNTER(CdlProperty_ListExpressionBody);
CYGDBG_DEFINE_MEMLEAK_COUNTER(CdlProperty_GoalExpressionBody);

//}}}
//{{{  CdlProperty base class           

// ----------------------------------------------------------------------------

CdlPropertyBody::CdlPropertyBody(CdlNode node, std::string name_arg, int argc, char** argv_arg,
                                 std::vector<std::pair<std::string,std::string> >& options_arg)
{
    CYG_REPORT_FUNCNAME("CdlProperty:: constructor");
    CYG_REPORT_FUNCARG3XV(this, node, argc);
    CYG_PRECONDITIONC(argc > 0);
    CYG_PRECONDITION_CLASSC(node);

    name = name_arg;
    argv.push_back(CdlParse::get_tcl_cmd_name(argv_arg[0]));
    for (int i = 1; i < argc; i++) {
        argv.push_back(argv_arg[i]);
    }
    options = options_arg;
    node->properties.push_back(this);
    cdlpropertybody_cookie = CdlPropertyBody_Magic;
    CYGDBG_MEMLEAK_CONSTRUCTOR();
    
    CYG_POSTCONDITION_THISC();
    CYG_REPORT_RETURN();
}

CdlPropertyBody::~CdlPropertyBody()
{
    CYG_REPORT_FUNCNAME("CdlProperty:: destructor");
    CYG_REPORT_FUNCARG1("this %p", this);
    CYG_PRECONDITION_THISC();
    
    cdlpropertybody_cookie      = CdlPropertyBody_Invalid;
    name                        = "";
    argv.clear();
    CYGDBG_MEMLEAK_DESTRUCTOR();
    
    CYG_REPORT_RETURN();
}

std::string
CdlPropertyBody::get_property_name(void) const
{
    CYG_REPORT_FUNCNAME("CdlProperty::get_property_id");
    CYG_REPORT_FUNCARG1("this %p", this);
    CYG_PRECONDITION_THISC();

    CYG_REPORT_RETURN();
    return name;
}

int
CdlPropertyBody::get_argc(void) const
{
    CYG_REPORT_FUNCNAMETYPE("CdlProperty::get_argc", "argc %d");
    CYG_REPORT_FUNCARG1("this %p", this);
    CYG_PRECONDITION_THISC();

    int result = argv.size();
    CYG_REPORT_RETVAL(result);
    return result;
}

const std::vector<std::string>&
CdlPropertyBody::get_argv(void) const
{
    CYG_REPORT_FUNCNAME("CdlProperty::get_argv");
    CYG_REPORT_FUNCARG1("this %p", this);
    CYG_PRECONDITION_THISC();
    CYG_REPORT_RETURN();
    return argv;
}

const std::vector<std::pair<std::string,std::string> >&
CdlPropertyBody::get_options() const
{
    CYG_REPORT_FUNCNAME("CdlProperty::get_options");
    CYG_REPORT_FUNCARG1XV(this);
    CYG_PRECONDITION_THISC();
    CYG_REPORT_RETURN();
    return options;
}

bool
CdlPropertyBody::has_option(std::string name) const
{
    CYG_REPORT_FUNCNAMETYPE("CdlProperty::has_option", "result %d");
    CYG_REPORT_FUNCARG1XV(this);
    CYG_PRECONDITION_THISC();

    bool result = false;
    std::vector<std::pair<std::string,std::string> >::const_iterator opt_i;
    for (opt_i = options.begin(); opt_i != options.end(); opt_i++) {
        if (name == opt_i->first) {
            result = true;
            break;
        }
    }

    CYG_REPORT_RETVAL(result);
    return result;
}

std::string
CdlPropertyBody::get_option(std::string name) const
{
    CYG_REPORT_FUNCNAME("CdlProperty::get_option");
    CYG_REPORT_FUNCARG1XV(this);
    CYG_PRECONDITION_THISC();

    std::string result = "";
    std::vector<std::pair<std::string,std::string> >::const_iterator opt_i;
    for (opt_i = options.begin(); opt_i != options.end(); opt_i++) {
        if (name == opt_i->first) {
            result = opt_i->second;
            break;
        }
    }

    CYG_REPORT_RETURN();
    return result;
}

// ----------------------------------------------------------------------------
// Handling updates. This is a virtual function. The default
// implementation does nothing because not all properties contain
// references to other CDL entities.

void
CdlPropertyBody::update(CdlTransaction transact, CdlNode source, CdlNode dest, CdlUpdate change)
{
    CYG_REPORT_FUNCNAME("CdlProperty::update");
    CYG_REPORT_FUNCARG5XV(this, transact, source, dest, change);
    CYG_PRECONDITION_THISC();

    CYG_UNUSED_PARAM(CdlTransaction, transact);
    CYG_UNUSED_PARAM(CdlNode, source);
    CYG_UNUSED_PARAM(CdlNode, dest);
    CYG_UNUSED_PARAM(CdlUpdate, change);
    
    CYG_REPORT_RETURN();
}

// ----------------------------------------------------------------------------
bool
CdlPropertyBody::check_this(cyg_assert_class_zeal zeal) const
{
    if (CdlPropertyBody_Magic != cdlpropertybody_cookie) {
        return false;
    }
    CYGDBG_MEMLEAK_CHECKTHIS();
    CYG_UNUSED_PARAM(cyg_assert_class_zeal, zeal);
    return true;
}

//}}}
//{{{  CdlProperty_Minimal class        

// ----------------------------------------------------------------------------

CdlProperty_Minimal
CdlProperty_MinimalBody::make(CdlNode node_arg, std::string name_arg, int argc_arg, char** argv_arg,
                              std::vector<std::pair<std::string,std::string> >& options_arg)
{
    return new CdlProperty_MinimalBody(node_arg, name_arg, argc_arg, argv_arg, options_arg);
}

CdlProperty_MinimalBody::CdlProperty_MinimalBody(CdlNode node_arg, std::string name_arg, int argc_arg, char** argv_arg,
                                                 std::vector<std::pair<std::string,std::string> >& options_arg)
    : inherited(node_arg, name_arg, argc_arg, argv_arg, options_arg)
{
    CYG_REPORT_FUNCNAME("CdlProperty_Minimal:: constructor");
    CYG_REPORT_FUNCARG1("this %p", this);

    cdlproperty_minimalbody_cookie = CdlProperty_MinimalBody_Magic;
    CYGDBG_MEMLEAK_CONSTRUCTOR();
    
    CYG_POSTCONDITION_THISC();
    CYG_REPORT_RETURN();
}

CdlProperty_MinimalBody::~CdlProperty_MinimalBody()
{
    CYG_REPORT_FUNCNAME("CdlProperty_Minimal:: destructor");
    CYG_REPORT_FUNCARG1("this %p", this);
    CYG_PRECONDITION_THISC();

    cdlproperty_minimalbody_cookie = CdlProperty_MinimalBody_Invalid;
    CYGDBG_MEMLEAK_DESTRUCTOR();
    
    CYG_REPORT_RETURN();
}

bool
CdlProperty_MinimalBody::check_this(cyg_assert_class_zeal zeal) const
{
    if (CdlProperty_MinimalBody_Magic != cdlproperty_minimalbody_cookie) {
        return false;
    }
    CYGDBG_MEMLEAK_CHECKTHIS();
    return inherited::check_this(zeal);
}

//}}}
//{{{  CdlProperty_String class         

// ----------------------------------------------------------------------------

CdlProperty_String
CdlProperty_StringBody::make(CdlNode node_arg, std::string name_arg, std::string value_arg, int argc_arg, char** argv_arg,
                             std::vector<std::pair<std::string,std::string> >& options_arg)
{
    return new CdlProperty_StringBody(node_arg, name_arg, value_arg, argc_arg, argv_arg, options_arg);
}

CdlProperty_StringBody::CdlProperty_StringBody(CdlNode node_arg, std::string name_arg, std::string value_arg,
                                               int argc_arg, char** argv_arg,
                                               std::vector<std::pair<std::string,std::string> >& options_arg)
    : inherited(node_arg, name_arg, argc_arg, argv_arg, options_arg)
{