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CGBlock.cpp
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/****************************************************************************
* Modul: $RCSfile: CGBlock.cpp,v $
*
* $Author: md $
* $Date: 1998/02/09 11:09:56 $
* $Revision: 1.6 $
*
* Aufgabe: Dieses Modul enthaelt die Funktionen, mit denen der C++-Code aus
* der Datenstruktur generiert wird
* Funktionen: CGWriteBlockH(): Oberfunktion der Codegenerierung fuer Bloecke
* CGWriteBlockCC(): Oberfunktion der Codegenerierung fuer Bloecke
* CGWriteProcessEnum(): Erzeugen eines enum-Typs fuer alle im
* Block enthaltenen Prozesse
* CGWriteProcessParamStruct(): Erzeugen von entsprechenden
* Structs fuer Prozesse mit Prozedur-
* parametern
****************************************************************************/
#ifdef USE_PRAGMA
#pragma interface
#endif
/****************************************************************************
* Konstanten
****************************************************************************/
/****************************************************************************
* Include-Anweisungen
****************************************************************************/
#include <DS/DSString.h>
#include "CGFile.h"
#include "CGBlock.h"
#include "CGSystem.h"
#ifdef DEBUG
#include <dmalloc.h>
#endif
/****************************************************************************
* Konstruktoren
****************************************************************************/
CGBlock::CGBlock(DSObject* father, DSString* block_name) : DSBlock(father, block_name)
{
}
CGBlock::CGBlock(DSObject* father, DSString& block_name) : DSBlock(father, block_name)
{
}
CGBlock::CGBlock(DSObject* father, const char* block_name) : DSBlock(father, block_name)
{
}
/****************************************************************************
* Destruktoren
****************************************************************************/
CGBlock::~CGBlock(void)
{
}
/****************************************************************************
* Virtueller Konstruktor
****************************************************************************/
DSObject *CGBlock::New(DSObject *father) const
{
return new CGBlock(father);
}
/****************************************************************************
* Write(): Oberfunktion der Codegenerierung
* -> writer
* -> what
* Ergebnis: DS_OK oder falls fehlerhaft DS_ERROR
* Seiteneffekte: Aufruf der entsprechenden Generierungsfunktionen
****************************************************************************/
DSResult CGBlock::Write(DSWriter *writer, DSCardinal what) const
{
DSResult result;
switch (what)
{
case CG_WRITE_H:
result = WriteHeader((CGWriter *)writer);
if (result != DS_OK) return DS_ERROR;
break;
case CG_WRITE_CC:
result = WriteImplementation((CGWriter *)writer);
if (result != DS_OK) return DS_ERROR;
break;
case CG_WRITE_IDENTIFIER:
result = WriteIdentifier((CGWriter *)writer);
if (result != DS_OK) return DS_ERROR;
break;
case CG_WRITE_INCLUDE:
result = WriteInclude((CGWriter *)writer);
if (result != DS_OK) return DS_ERROR;
break;
case CG_WRITE_INIT:
result = WriteInitialize((CGWriter *)writer);
if (result != DS_OK) return DS_ERROR;
break;
case CG_WRITE_FINISH:
result = WriteFinish((CGWriter *)writer);
if (result != DS_OK) return DS_ERROR;
break;
case CG_WRITE_SAVE:
result = WriteSave((CGWriter *)writer);
if (result != DS_OK) return DS_ERROR;
break;
case CG_WRITE_RESTORE:
result = WriteRestore((CGWriter *)writer);
if (result != DS_OK) return DS_ERROR;
break;
case CG_WRITE_SIZE:
result = WriteSize((CGWriter *)writer);
if (result != DS_OK) return DS_ERROR;
break;
default:
assert(DS_FALSE);
return DS_ERROR;
break;
}
return DS_OK;
}
/****************************************************************************
* WriteInclude(): Schreiben einer Include-Zeile fuer den Block
* -> writer
* Ergebnis: DS_OK, falls alles geklappt hat, sonst DS_ERROR
* Seiteneffekte: Fuellen des .h-Files
****************************************************************************/
DSResult CGBlock::WriteInclude(CGWriter *writer) const
{
DSResult result;
CGFile *out;
CGPos pos;
out = writer->CGGetFilePointer();
assert(out);
pos = writer->CGGetIndentPos();
InsertString(*out, "#include \"", 0, CG_NO_EOL);
writer->CGSetIndentPos(0);
WriteIdentifier(writer);
writer->CGSetIndentPos(pos);
InsertString(*out, SUFFIX_H, 0, CG_NO_EOL);
InsertString(*out, "\"", 0, CG_WITH_EOL);
return DS_OK;
}
/****************************************************************************
* WriteProcessIncludes(): Schreiben einer Include-Zeile fuer jeden Prozess
* im Block
* -> writer
* Ergebnis: DS_OK, falls alles geklappt hat,
* sonst DS_ERROR
* Seiteneffekte: Fuellen des .h-Files
****************************************************************************/
DSResult CGBlock::WriteProcessIncludes(CGWriter *writer) const
{
DSResult result;
CGFile *out;
out = writer->CGGetFilePointer();
assert(out);
if (GetProcessList())
{
result = Run(writer, DS_PROCESS, CG_WRITE_INCLUDE);
if (result != DS_OK)
{
return DS_ERROR;
}
}
if (GetBlockSubstructure())
{
DSBlock *blk_ptr;
for (blk_ptr = GetBlockSubstructure()->GetFirstBlock();
blk_ptr;
blk_ptr = GetBlockSubstructure()->GetNextBlock())
{
((CGBlock *)blk_ptr)->WriteProcessIncludes(writer);
}
}
return DS_OK;
}
/****************************************************************************
* WriteMachineIncludes(): Schreiben einer Include-Zeile fuer den Block
* -> writer
* Ergebnis: DS_OK, falls alles geklappt hat, sonst DS_ERROR
* Seiteneffekte: Fuellen des .h-Files
****************************************************************************/
DSResult CGBlock::WriteMachineIncludes(CGWriter *writer) const
{
DSResult result;
CGFile *out;
out = writer->CGGetFilePointer();
assert(out);
if (GetMachineList())
{
result = Run(writer, DS_MACHINE, CG_WRITE_INCLUDE);
if (result != DS_OK)
{
return DS_ERROR;
}
}
return DS_OK;
}
/****************************************************************************
* WriteBlockIncludes(): Schreiben einer Include-Zeile fuer jeden Block
* -> writer
* Ergebnis: DS_OK, falls alles geklappt hat,
* sonst DS_ERROR
* Seiteneffekte: Fuellen des .h-Files
****************************************************************************/
DSResult CGBlock::WriteBlockIncludes(CGWriter *writer) const
{
CGFile *out;
out = writer->CGGetFilePointer();
assert(out);
WriteInclude(writer);
if (GetBlockSubstructure())
{
DSBlock *blk_ptr;
for (blk_ptr = GetBlockSubstructure()->GetFirstBlock();
blk_ptr;
blk_ptr = GetBlockSubstructure()->GetNextBlock())
{
((CGBlock *)blk_ptr)->WriteBlockIncludes(writer);
}
}
return DS_OK;
}
/****************************************************************************
* WriteInitialize(): statische Initialisierungsfkt. des Blocks schreiben
* -> writer
* Ergebnis: DS_OK, falls alles geklappt hat, sonst DS_ERROR
* Seiteneffekte: Fuellen des .h-Files
****************************************************************************/
DSResult CGBlock::WriteInitialize(CGWriter *writer) const
{
DSResult result;
CGFile *out;
CGPos pos;
out = writer->CGGetFilePointer();
assert(out);
pos = writer->CGGetIndentPos();
InsertString(*out, "result = result & ", 2, CG_NO_EOL);
writer->CGSetIndentPos(0);
WriteIdentifier(writer);
writer->CGSetIndentPos(pos);
InsertString(*out, "::Initialize();", 0, CG_WITH_EOL);
return DS_OK;
}
/****************************************************************************
* WriteFinish(): statische Beendigungsfkt. des Blocks schreiben
* -> writer
* Ergebnis: DS_OK, falls alles geklappt hat, sonst DS_ERROR
* Seiteneffekte: Fuellen des .h-Files
****************************************************************************/
DSResult CGBlock::WriteFinish(CGWriter *writer) const
{
DSResult result;
CGFile *out;
out = writer->CGGetFilePointer();
assert(out);
WriteIdentifier(writer);
InsertString(*out, "::Finish();", 0, CG_WITH_EOL);
return DS_OK;
}
/****************************************************************************
* WriteHeader(): Anlegen und Fuellen des blk_*.h-Files
* -> writer
* Ergebnis: DS_OK, falls alles geklappt hat, sonst DS_ERROR
* Seiteneffekte: Anlegen und Fuellen des .h-Files
****************************************************************************/
DSResult CGBlock::WriteHeader(CGWriter *writer) const
{
DSResult result;
DSString filename;
DSSystemRef system;
DSObject *father;
father = GetParent();
assert(father);
system = GetThisSystem();
assert (system);
filename = GetIdentifier();
if (writer->CGIncrementalCodeGeneration())
{
filename += SUFFIX_H_INC;
}
else
{
filename += SUFFIX_H;
}
CGFile h_file(writer->CGGetOutputDir(),
&filename,
writer->CGPrettyPrinting());
if (!h_file.CGFileOpen())
{
writer->cgCout << "Can't open " << h_file.CGFilePath()
<< h_file.CGFileName() << std::endl;
return DS_ERROR;
}
filename = GetIdentifier();
filename += SUFFIX_H;
writer->CGSetFilePointer(&h_file);
writer->CGSetIndentPos(4);
InsertCopyright(h_file);
filename.ToUpper();
InsertString(h_file, "#ifndef _", 0, CG_NO_EOL);
InsertString(h_file, filename, 0, CG_NO_EOL);
InsertString(h_file,"_" , 0, CG_WITH_EOL);
InsertString(h_file, "#define _", 0, CG_NO_EOL);
InsertString(h_file, filename, 0, CG_NO_EOL);
InsertString(h_file, "_", 0, CG_WITH_EOL);
InsertLine(h_file);
InsertHead(h_file, "Includes", 0);
father->Write(writer, CG_WRITE_INCLUDE);
InsertLine(h_file);
InsertIncludeSCL(h_file, "SCProcessType.h", 0, CG_WITH_EOL);
if (GetMachineList() != NULL)
{
InsertIncludeSCL(h_file, "SCMachineFCFS.h", 0, CG_WITH_EOL);
InsertIncludeSCL(h_file, "SCMachineFCFSPP.h", 0, CG_WITH_EOL);
InsertIncludeSCL(h_file, "SCMachineFCFSPNP.h", 0, CG_WITH_EOL);
InsertIncludeSCL(h_file, "SCMachineIS.h", 0, CG_WITH_EOL);
InsertIncludeSCL(h_file, "SCMachinePS.h", 0, CG_WITH_EOL);
InsertIncludeSCL(h_file, "SCMachineLCFSPP.h", 0, CG_WITH_EOL);
InsertIncludeSCL(h_file, "SCMachineRandom.h", 0, CG_WITH_EOL);
}
if (GetSensorList())
{
InsertIncludeSCL(h_file, "SCSensorSignal.h", 0, CG_WITH_EOL);
InsertIncludeSCL(h_file, "SCSensorRequest.h", 0, CG_WITH_EOL);
if (GetProcessList())
{
InsertIncludeSCL(h_file, "SCSensorProcess.h", 0, CG_WITH_EOL);
}
if (GetMachineList())
{
InsertIncludeSCL(h_file, "SCSensorMachine.h", 0, CG_WITH_EOL);
}
}
InsertLine(h_file);
InsertHead(h_file, "SDL-Blockklasse", 0);
InsertString(h_file, "class ", 0, CG_NO_EOL);
writer->CGSetIndentPos(0);
WriteIdentifier(writer);
InsertString(h_file, " : protected ", 0, CG_NO_EOL);
father->Write(writer, CG_WRITE_IDENTIFIER);
InsertLine(h_file);
InsertString(h_file, "{", 0, CG_WITH_EOL);
InsertString(h_file, "public:", 2, CG_WITH_EOL);
InsertHead(h_file, "Initialisierungsfunktion (statisch)", 4);
InsertString(h_file, "static SCBoolean ", 4, CG_NO_EOL);
InsertString(h_file, "Initialize(void);", 0, CG_WITH_EOL);
InsertLine(h_file);
InsertHead(h_file, "Beendigungsfunktion (statisch)", 4);
InsertString(h_file, "static void ", 4, CG_NO_EOL);
InsertString(h_file, "Finish(void);", 0, CG_WITH_EOL);
InsertLine(h_file);
/******************** Prozesse *****************************************/
if (GetProcessList())
{
InsertHead(h_file, "Prozesstypen (statisch)", 4);
writer->CGSetIndentPos(4);
result = Run(writer, DS_PROCESS, CG_WRITE_TYPE_H);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
}
/******************** Maschinen *****************************************/
if (GetMachineList())
{
InsertHead(h_file, "Maschinen (statisch)", 4);
writer->CGSetIndentPos(4);
result = Run(writer, DS_MACHINE, CG_WRITE_DEFINITION);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
}
InsertHead(h_file, "Konstruktor", 4);
writer->CGSetIndentPos(4);
WriteIdentifier(writer);
InsertString(h_file, "(void);", 0, CG_WITH_EOL);
InsertLine(h_file);
InsertHead(h_file, "Destruktor", 4);
InsertString(h_file, "~", 4, CG_NO_EOL);
writer->CGSetIndentPos(0);
WriteIdentifier(writer);
writer->CGSetIndentPos(4);
InsertString(h_file, "(void);", 0, CG_WITH_EOL);
InsertLine(h_file);
/******************** Sorten *****************************************/
if (GetSortList())
{
InsertHead(h_file, "Benutzerdefinierte SDL-Datentypen auf Blockebene",
4);
writer->CGSetIndentPos(4);
result = Run(writer, DS_SORT, CG_WRITE_H);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
}
/******** Prozesse *******************************************************/
if (GetProcessList())
{
InsertHead(h_file, "IDs der Prozesstypen", 4);
writer->CGSetIndentPos(4);
result = Run(writer, DS_PROCESS, CG_WRITE_ENUM);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
if (HasFormalParams())
{
InsertHead(h_file, "Strukturen fuer die formalen Parameter der Prozesse", 4);
result = Run(writer, DS_PROCESS, CG_WRITE_PARAM_STRUCT);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
InsertHead(h_file, "Variablen fuer die formalen Parameter der Prozesse", 4);
result = Run(writer, DS_PROCESS, CG_WRITE_PARAM);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
}
}
/******** Maschinen *******************************************************/
if (GetMachineList())
{
InsertHead(h_file,
"IDs der Maschinen", 4);
writer->CGSetIndentPos(4);
result = Run(writer, DS_MACHINE, CG_WRITE_ENUM);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
}
/******** Prozeduren *******************************************************/
if (GetProcedureList())
{
InsertHead(h_file, "Prototypen fuer die Prozeduren auf Blockebene", 4);
writer->CGSetIndentPos(4);
result = Run(writer, DS_PROCEDURE, CG_WRITE_H);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
}
/*************** Signale *******************************************/
if (DSSignalComponent::GetSignalList())
{
InsertHead(h_file, "IDs der Signaltypen auf Blockebene", 4);
writer->CGSetIndentPos(4);
result = Run(writer, DS_SIGNAL, CG_WRITE_ENUM);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
if (HasSignalParams())
{
InsertHead(h_file, "Strukturen fuer die Signalparameter auf Blockebene", 4);
result = Run(writer, DS_SIGNAL, CG_WRITE_PARAM_STRUCT);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
InsertHead(h_file, "Variablen fuer die Signalparameter auf Blockebene", 4);
result = Run(writer, DS_SIGNAL, CG_WRITE_PARAM);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
}
InsertHead(h_file, "Signaltypen auf Blockebene (statisch)", 4);
result = Run(writer, DS_SIGNAL, CG_WRITE_TYPE_H);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
}
/******** Services *******************************************************/
if (GetMachineServiceList())
{
InsertHead(h_file,
"IDs der Maschienendienste auf Blockebene", 4);
writer->CGSetIndentPos(4);
result = Run(writer, DS_MACHINESERVICE,
CG_WRITE_ENUM);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
InsertHead(h_file, "Maschinendienste auf Blockebene (statisch)", 4);
writer->CGSetIndentPos(4);
result = Run(writer, DS_MACHINESERVICE,
CG_WRITE_H);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
}
if (GetMachineList())
{
InsertHead(h_file,
"Dienstspezifische Geschwindigkeiten der Maschinen (statisch)", 4);
writer->CGSetIndentPos(4);
result = Run(writer, DS_MACHINE, CG_WRITE_SPEED_H);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
}
/******** Sensoren *************************************************/
if (GetSensorList())
{
InsertHead(h_file, "Sensoren des Blocks", 4);
writer->CGSetIndentPos(4);
result = Run(writer, DS_SENSOR, CG_WRITE_H);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(h_file);
InsertHead(h_file, "Save-, Restore- und Size-Methoden", 4);
InsertString(h_file, "static SCBoolean StaticSave(SCMem &);", 4, CG_WITH_EOL);
InsertString(h_file, "static SCBoolean StaticRestore(SCMem &);", 4, CG_WITH_EOL);
InsertString(h_file, "static void StaticSize(SCSize *);", 4, CG_WITH_EOL);
InsertLine(h_file);
}
InsertString(h_file, "};", 0, CG_WITH_EOL);
InsertLine(h_file);
InsertString(h_file, "#endif", 0, CG_WITH_EOL);
return DS_OK;
}
/****************************************************************************
* WriteImplementation(): Anlegen und Fuellen der blk_*.cc-Files
* -> writer
* Ergebnis: DS_OK, falls alles geklappt hat, sonst
* DS_ERROR
* Seiteneffekte: Anlegen und Fuellen des .cc-Files
****************************************************************************/
DSResult CGBlock::WriteImplementation(CGWriter *writer) const
{
DSResult result;
DSString filename;
DSString str;
filename = GetIdentifier();
if (writer->CGIncrementalCodeGeneration())
{
filename += SUFFIX_C_INC;
}
else
{
filename += SUFFIX_C;
}
CGFile c_file(writer->CGGetOutputDir(),
&filename,
writer->CGPrettyPrinting());
if (!c_file.CGFileOpen())
{
writer->cgCout << "Can't open " << c_file.CGFilePath()
<< c_file.CGFileName() << std::endl;
return DS_ERROR;
}
filename = GetIdentifier();
filename += SUFFIX_C;
writer->CGSetFilePointer(&c_file);
writer->CGSetIndentPos(0);
InsertCopyright(c_file);
InsertHead(c_file, "Includes", 0);
Write(writer, CG_WRITE_INCLUDE);
writer->CGSetIndentPos(0);
result = Run(writer, DS_PROCESS, CG_WRITE_INCLUDE);
if (result != DS_OK)
{
return DS_ERROR;
}
result = Run(writer, DS_MACHINE, CG_WRITE_INCLUDE);
if (result != DS_OK)
{
return DS_ERROR;
}
if (GetBlockSubstructure())
{
result = GetBlockSubstructure()->Write(writer, CG_WRITE_INCLUDE);
if (result != DS_OK)
{
return DS_ERROR;
}
}
InsertLine(c_file);
if (writer->CGDebug())
{
str.Format("#include <%s>", CG_DEBUG_INCLUDE);
InsertString(c_file, str, 0, CG_WITH_EOL);
InsertLine(c_file);
}
InsertIncludeSCL(c_file, "SCScheduler.h", 0, CG_WITH_EOL);
InsertLine(c_file);
/****** Schreiben der Signaltypen fuer Tracing-Funktionen ******************/
if (DSSignalComponent::GetSignalList())
{
InsertHead(c_file,
"Signaltypen der SDL-Signale auf Blockebene (statisch)",
0);
result = Run(writer, DS_SIGNAL, CG_WRITE_TYPE_CC);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(c_file);
}
/********** Initialisierung der statischen Konstanten **********************/
if (GetSortList())
{
InsertHead(c_file, "Konstanten (Synonyme) auf Blockebene (statisch)", 0);
writer->CGSetIndentPos(0);
result = Run(writer, DS_SORT, CG_WRITE_CC);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(c_file);
}
/******** jetzt Anlegen der Requests und Initialisieren der Maschinen ******/
if (GetMachineServiceList())
{
InsertHead(c_file,
"Diensttypen der QSDL-Dienste auf Blockebene (statisch)",
0);
writer->CGSetIndentPos(0);
result = Run(writer, DS_MACHINESERVICE,
CG_WRITE_CC);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(c_file);
}
if (GetMachineList())
{
InsertHead(c_file,
"Initialisieren der Maschinen auf Blockebene (statisch)",
0);
writer->CGSetIndentPos(0);
result = Run(writer, DS_MACHINE,
CG_WRITE_INIT);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(c_file);
}
if (GetProcessList())
{
InsertHead(c_file,
"Initialisierung der Prozesstypen und der Prozess-IDs (statisch)",
0);
writer->CGSetIndentPos(0);
result = Run(writer, DS_PROCESS, CG_WRITE_TYPE_CC);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(c_file);
}
/********** Sensoren initialisieren ***************************************/
if (GetSensorList())
{
InsertHead(c_file, "Initialisierung der blockweiten Sensoren", 0);
writer->CGSetIndentPos(0);
result = Run(writer, DS_SENSOR, CG_WRITE_INIT);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(c_file);
}
/********* Initialisierungsfunktion ****************************************/
InsertHead(c_file,
"Initialisierungsfunktion der SDL-Blockklasse (statisch)",
0);
writer->CGSetIndentPos(0);
result = WriteInitializeImplementation(writer);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(c_file);
/********* Beendigungsfunktion ****************************************/
InsertHead(c_file,
"Beendigungsfunktion der SDL-Blockklasse (statisch)",
0);
writer->CGSetIndentPos(0);
result = WriteFinishImplementation(writer);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(c_file);
/********** Konstruktor ****************************************/
writer->CGSetIndentPos(4);
result = WriteConstructor(writer);
if (result != DS_OK)
{
return DS_ERROR;
}
/********** Destruktor ****************************************/
writer->CGSetIndentPos(4);
result = WriteDestructor(writer);
if (result != DS_OK)
{
return DS_ERROR;
}
writer->CGSetIndentPos(0);
/********** Prozeduren ****************************************/
if (GetProcedureList())
{
InsertHead(c_file, "Lokale Prozeduren", 0);
result = Run(writer, DS_PROCEDURE, CG_WRITE_CC);
if (result != DS_OK)
{
return DS_ERROR;
}
}
/****** Methoden zum Backtracking der Systemsensoren ********/
if (GetSensorList())
{
InsertHead(c_file, "Save-Methode zur Sicherung der Block-Sensoren", 0);
result = WriteSaveImplementation(writer);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(c_file);
InsertHead(c_file, "Restore-Methode zur Restaurierung der Block-Sensoren", 0);
result = WriteRestoreImplementation(writer);
if (result != DS_OK)
{
return DS_ERROR;
}
InsertLine(c_file);
InsertHead(c_file, "Size-Methode liefert benoetigten Speicherplatz fuer die Sensoren", 0);
result = WriteSizeImplementation(writer);
if (result != DS_OK)
{
return DS_ERROR;
}
}
return DS_OK;
}
/****************************************************************************
* GetIdentifier(): Liefert den vollen Namen des Systems (mit Prefix)
* Ergebnis: Referenz auf DSString-Objekt
* Seiteneffekte: keine
****************************************************************************/
DSString & CGBlock::GetIdentifier(void) const
{
DSString * full_name;
DSObject * father;
full_name = new DSString;
assert(full_name);
father = GetParent();
while (father)
{
switch(father->GetType())
{
case DS_SYSTEM:
break;
case DS_BLOCK:
*full_name = *((DSBlock *)father)->GetName() + "_" + *full_name;
break;
case DS_BLOCKSUBSTRUCTURE:
*full_name = *((DSBlockSubstructure *)father)->GetName() + "_" + *full_name;
break;
default:
std::cerr << "Unexpected type of parent object for CGBlock !" << std::endl;
assert(DS_FALSE);
}
father = father->GetParent();
}
*full_name = PREFIX_BLOCK + *full_name;
assert(GetName());
*full_name += *GetName();
return *full_name;
}
/****************************************************************************
* WriteIdentifier(): Schreiben des vollen System-Namens (mit Prefix)
* -> writer
* Ergebnis: DS_OK, falls alles geklappt hat, sonst DS_ERROR
* Seiteneffekte: Anlegen und Fuellen der .h und .cc-Files
****************************************************************************/
DSResult CGBlock::WriteIdentifier(CGWriter *writer) const
{
DSString full_name;
DSResult result;
CGFile *out;
CGPos pos;
out = writer->CGGetFilePointer();
assert (out);
pos = writer->CGGetIndentPos();
full_name = GetIdentifier();
InsertString(*out, full_name, pos, CG_NO_EOL);
return DS_OK;
}
/****************************************************************************
* WriteConstructor(): Schreiben des Block-Konstruktors
* -> writer
* Ergebnis: DS_OK, falls alles geklappt hat, sonst DS_ERROR
* Seiteneffekte: Anlegen und Fuellen der .h und .cc-Files
****************************************************************************/
DSResult CGBlock::WriteConstructor(CGWriter *writer) const
{
DSResult result;
CGFile *out;
CGPos pos;
out = writer->CGGetFilePointer();
assert (out);
pos = writer->CGGetIndentPos();
InsertHead(*out, "Konstruktor des Blocks", 0);
writer->CGSetIndentPos(0);
WriteIdentifier(writer);
InsertString(*out, "::", 0, CG_NO_EOL);
WriteIdentifier(writer);
writer->CGSetIndentPos(pos);
InsertString(*out, "(void)", 0, CG_WITH_EOL);
InsertString(*out, "{", 0, CG_WITH_EOL);
InsertString(*out, "}", 0, CG_WITH_EOL);
InsertLine(*out);
return DS_OK;
}