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// File: ShapeProcess_Context.cxx
// Created: Mon Aug 21 19:27:30 2000
// Author: Andrey BETENEV
// <abv@doomox.nnov.matra-dtv.fr>
#include <ShapeProcess_Context.ixx>
#include <Standard_ErrorHandler.hxx>
#include <Standard_Failure.hxx>
#include <TCollection_HAsciiString.hxx>
#include <Message_Messenger.hxx>
#include <Message.hxx>
#include <sys/stat.h>
//=======================================================================
//function : ShapeProcess_Context
//purpose :
//=======================================================================
ShapeProcess_Context::ShapeProcess_Context()
{
myMessenger = Message::DefaultMessenger();
myTraceLev = 1;
}
//=======================================================================
//function : ShapeProcess_Context
//purpose :
//=======================================================================
ShapeProcess_Context::ShapeProcess_Context (const Standard_CString file,
const Standard_CString scope)
{
Init ( file, scope );
myMessenger = Message::DefaultMessenger();
myTraceLev = 1;
}
//=======================================================================
//function : Init
//purpose :
//=======================================================================
Standard_Boolean ShapeProcess_Context::Init (const Standard_CString file,
const Standard_CString scope)
{
myScope.Nullify();
myRC = LoadResourceManager ( file );
if ( scope && scope[0] ) {
SetScope ( scope );
}
return Standard_True; // myRC->Length() >0; NOT IMPLEMENTED
}
//=======================================================================
//function : LoadResourceManager
//purpose :
//=======================================================================
Handle(Resource_Manager) ShapeProcess_Context::LoadResourceManager (const Standard_CString file)
{
// Optimisation of loading resource file: file is load only once
// and reloaded only if file date has changed
static Handle(Resource_Manager) sRC;
static time_t mtime;
static TCollection_AsciiString name;
if ( ! sRC.IsNull() && ! name.IsEqual ( file ) ) sRC.Nullify();
if ( ! sRC.IsNull() ) {
struct stat buf;
if ( ! stat ( file, &buf ) && buf.st_mtime != mtime ) {
sRC.Nullify();
mtime = buf.st_mtime;
}
}
if ( sRC.IsNull() ) {
#ifdef DEB
cout << "Info: ShapeProcess_Context: Reload Resource_Manager: "
<< name.ToCString() << " -> " << file << endl;
#endif
sRC = new Resource_Manager ( file );
name = file;
}
return sRC;
}
//=======================================================================
//function : ResourceManager
//purpose :
//=======================================================================
const Handle(Resource_Manager) &ShapeProcess_Context::ResourceManager () const
{
return myRC;
}
//=======================================================================
//function : SetScope
//purpose :
//=======================================================================
void ShapeProcess_Context::SetScope (const Standard_CString scope)
{
if ( myScope.IsNull() ) myScope = new TColStd_HSequenceOfHAsciiString;
Handle(TCollection_HAsciiString) str;
if ( myScope->Length() >0 ) {
str = new TCollection_HAsciiString ( myScope->Value ( myScope->Length() ) );
str->AssignCat ( "." );
str->AssignCat ( scope );
}
else str = new TCollection_HAsciiString ( scope );
myScope->Append ( str );
}
//=======================================================================
//function : UnSetScope
//purpose :
//=======================================================================
void ShapeProcess_Context::UnSetScope ()
{
if ( ! myScope.IsNull() && myScope->Length() >0 )
myScope->Remove ( myScope->Length() );
}
//=======================================================================
//function : IsParamSet
//purpose :
//=======================================================================
static Handle(TCollection_HAsciiString) MakeName (const Handle(TColStd_HSequenceOfHAsciiString) &scope,
const Standard_CString param)
{
Handle(TCollection_HAsciiString) str;
if ( ! scope.IsNull() && scope->Length() >0 ) {
str = new TCollection_HAsciiString ( scope->Value ( scope->Length() )->String() );
str->AssignCat (".");
str->AssignCat ( param );
}
else str = new TCollection_HAsciiString ( param );
return str;
}
Standard_Boolean ShapeProcess_Context::IsParamSet (const Standard_CString param) const
{
return ! myRC.IsNull() && myRC->Find ( MakeName ( myScope, param )->ToCString() );
}
//=======================================================================
//function : GetString
//purpose :
//=======================================================================
Standard_Boolean ShapeProcess_Context::GetString (const Standard_CString param,
TCollection_AsciiString &str) const
{
if ( myRC.IsNull() ) return Standard_False;
Handle(TCollection_HAsciiString) pname = MakeName ( myScope, param );
if ( ! myRC->Find ( pname->ToCString() ) ) {
#ifdef DEB
cout << "Warning: ShapeProcess_Context::GetInteger(): Parameter " << pname->ToCString() << " is not defined" << endl;
#endif
return Standard_False;
}
str = myRC->Value ( pname->ToCString() );
return Standard_True;
}
//=======================================================================
//function : GetReal
//purpose :
//=======================================================================
Standard_Boolean ShapeProcess_Context::GetReal (const Standard_CString param,
Standard_Real &val) const
{
if ( myRC.IsNull() ) return Standard_False;
TCollection_AsciiString str;
if ( ! GetString ( param, str ) ) return Standard_False;
if ( str.IsRealValue() ) {
val = str.RealValue();
return Standard_True;
}
// if not real, try to treat as alias "¶m"
str.LeftAdjust();
if ( str.Value(1) == '&' ) {
TCollection_AsciiString ref = str.Split ( 1 );
ref.LeftAdjust();
ref.RightAdjust();
if ( ! myRC->Find ( ref.ToCString() ) ) {
#ifdef DEB
cout << "Warning: ShapeProcess_Context::GetInteger(): Parameter " << ref.ToCString() << " is not defined" << endl;
#endif
return Standard_False;
}
str = myRC->Value ( ref.ToCString() );
if ( str.IsRealValue() ) {
val = str.RealValue();
return Standard_True;
}
}
#ifdef DEB
cout << "Warning: ShapeProcess_Context::GetInteger(): Parameter " << param << " is neither Real nor reference to Real";
#endif
return Standard_False;
}
//=======================================================================
//function : GetInteger
//purpose :
//=======================================================================
Standard_Boolean ShapeProcess_Context::GetInteger (const Standard_CString param,
Standard_Integer &val) const
{
if ( myRC.IsNull() ) return Standard_False;
TCollection_AsciiString str;
if ( ! GetString ( param, str ) ) return Standard_False;
if ( str.IsIntegerValue() ) {
val = str.IntegerValue();
return Standard_True;
}
// if not integer, try to treat as alias "¶m"
str.LeftAdjust();
if ( str.Value(1) == '&' ) {
TCollection_AsciiString ref = str.Split ( 1 );
ref.LeftAdjust();
ref.RightAdjust();
if ( ! myRC->Find ( ref.ToCString() ) ) {
#ifdef DEB
cout << "Warning: ShapeProcess_Context::GetInteger(): Parameter " << ref.ToCString() << " is not defined" << endl;
#endif
return Standard_False;
}
str = myRC->Value ( ref.ToCString() );
if ( str.IsIntegerValue() ) {
val = str.IntegerValue();
return Standard_True;
}
}
#ifdef DEB
cout << "Warning: ShapeProcess_Context::GetInteger(): Parameter " << param << " is neither Integer nor reference to Integer";
#endif
return Standard_False;
}
//=======================================================================
//function : GetBoolean
//purpose :
//=======================================================================
Standard_Boolean ShapeProcess_Context::GetBoolean (const Standard_CString param,
Standard_Boolean &val) const
{
if ( myRC.IsNull() ) return Standard_False;
try {
OCC_CATCH_SIGNALS
val = (Standard_Boolean)myRC->Integer ( MakeName ( myScope, param )->ToCString() );
return Standard_True;
}
catch (Standard_Failure) {
#ifdef DEB
cout << "Warning: ShapeProcess_Context::GetInteger(): " << param << ": ";
Standard_Failure::Caught()->Print(cout); cout << endl;
#endif
}
return Standard_False;
}
//=======================================================================
//function : RealVal
//purpose :
//=======================================================================
Standard_Real ShapeProcess_Context::RealVal (const Standard_CString param,
const Standard_Real def) const
{
Standard_Real val;
return GetReal ( param, val ) ? val : def;
}
//=======================================================================
//function : BooleanVal
//purpose :
//=======================================================================
Standard_Boolean ShapeProcess_Context::BooleanVal (const Standard_CString param,
const Standard_Boolean def) const
{
Standard_Boolean val;
return GetBoolean ( param, val ) ? val : def;
}
//=======================================================================
//function : IntegerVal
//purpose :
//=======================================================================
Standard_Integer ShapeProcess_Context::IntegerVal (const Standard_CString param,
const Standard_Integer def) const
{
Standard_Integer val;
return GetInteger ( param, val ) ? val : def;
}
//=======================================================================
//function : StringVal
//purpose :
//=======================================================================
Standard_CString ShapeProcess_Context::StringVal (const Standard_CString param,
const Standard_CString def) const
{
if ( myRC.IsNull() ) return def;
try {
OCC_CATCH_SIGNALS
return myRC->Value ( MakeName ( myScope, param )->ToCString() );
}
catch (Standard_Failure) {
#ifdef DEB
cout << "Warning: ShapeProcess_Context::GetInteger(): " << param << ": ";
Standard_Failure::Caught()->Print(cout); cout << endl;
#endif
}
return def;
}
//=======================================================================
//function : SetMessenger
//purpose :
//=======================================================================
void ShapeProcess_Context::SetMessenger (const Handle(Message_Messenger)& messenger)
{
if ( messenger.IsNull() )
myMessenger = Message::DefaultMessenger();
else
myMessenger = messenger;
}
//=======================================================================
//function : Messenger
//purpose :
//=======================================================================
Handle(Message_Messenger) ShapeProcess_Context::Messenger () const
{
return myMessenger;
}
//=======================================================================
//function : SetTraceLevel
//purpose :
//=======================================================================
void ShapeProcess_Context::SetTraceLevel (const Standard_Integer tracelev)
{
myTraceLev = tracelev;
}
//=======================================================================
//function : TraceLevel
//purpose :
//=======================================================================
Standard_Integer ShapeProcess_Context::TraceLevel () const
{
return myTraceLev;
}
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