//
// This file is part of Open CASCADE Technology software library.
//
-// This library is free software; you can redistribute it and / or modify it
-// under the terms of the GNU Lesser General Public version 2.1 as published
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
-#include <XmlMDataStd_ExtStringArrayDriver.ixx>
-
-#include <TDataStd_ExtStringArray.hxx>
+#include <Message_Messenger.hxx>
#include <LDOM_MemManager.hxx>
+#include <Standard_Type.hxx>
+#include <TDataStd_ExtStringArray.hxx>
+#include <TDF_Attribute.hxx>
+#include <XmlMDataStd.hxx>
+#include <XmlMDataStd_ExtStringArrayDriver.hxx>
#include <XmlObjMgt.hxx>
#include <XmlObjMgt_Document.hxx>
-#include <XmlMDataStd.hxx>
+#include <XmlObjMgt_Persistent.hxx>
+#include <XmlLDrivers.hxx>
+IMPLEMENT_STANDARD_RTTIEXT(XmlMDataStd_ExtStringArrayDriver,XmlMDF_ADriver)
IMPLEMENT_DOMSTRING (FirstIndexString, "first")
IMPLEMENT_DOMSTRING (LastIndexString, "last")
IMPLEMENT_DOMSTRING (ExtString, "string")
IMPLEMENT_DOMSTRING (IsDeltaOn, "delta")
+IMPLEMENT_DOMSTRING (Separator, "separator")
+IMPLEMENT_DOMSTRING (AttributeIDString, "extstrarrattguid")
+
+// Searches for a symbol within an array of strings.
+// Returns TRUE if the symbol is found.
+static Standard_Boolean Contains(const Handle(TDataStd_ExtStringArray)& arr,
+ const TCollection_ExtendedString& c)
+{
+ for (Standard_Integer i = arr->Lower(); i <= arr->Upper(); i++)
+ {
+ const TCollection_ExtendedString& value = arr->Value(i);
+ if (value.Search(c) != -1)
+ {
+ return Standard_True;
+ }
+ }
+ return Standard_False;
+}
+
//=======================================================================
//function : XmlMDataStd_ExtStringArrayDriver
//purpose : Constructor
//=======================================================================
XmlMDataStd_ExtStringArrayDriver::XmlMDataStd_ExtStringArrayDriver
- ( const Handle(CDM_MessageDriver)& theMsgDriver )
+ ( const Handle(Message_Messenger)& theMsgDriver )
: XmlMDF_ADriver( theMsgDriver, NULL )
{}
//purpose : persistent -> transient (retrieve)
//=======================================================================
Standard_Boolean XmlMDataStd_ExtStringArrayDriver::Paste
- ( const XmlObjMgt_Persistent& theSource,
- const Handle(TDF_Attribute)& theTarget,
- XmlObjMgt_RRelocationTable& ) const
+ (const XmlObjMgt_Persistent& theSource,
+ const Handle(TDF_Attribute)& theTarget,
+ XmlObjMgt_RRelocationTable& ) const
{
Standard_Integer aFirstInd, aLastInd, ind;
TCollection_ExtendedString aValue;
TCollection_ExtendedString("Cannot retrieve the first index"
" for ExtStringArray attribute as \"")
+ aFirstIndex + "\"";
- WriteMessage (aMessageString);
+ myMessageDriver->Send (aMessageString, Message_Fail);
return Standard_False;
}
TCollection_ExtendedString("Cannot retrieve the last index"
" for ExtStringArray attribute as \"")
+ aFirstIndex + "\"";
- WriteMessage (aMessageString);
+ myMessageDriver->Send (aMessageString, Message_Fail);
return Standard_False;
}
+ // Read separator.
+ TCollection_ExtendedString separator;
+ XmlObjMgt_DOMString aSeparator = anElement.getAttribute(::Separator());
+ if (aSeparator.Type() != XmlObjMgt_DOMString::LDOM_NULL)
+ separator = aSeparator.GetString();
+
Handle(TDataStd_ExtStringArray) aExtStringArray =
Handle(TDataStd_ExtStringArray)::DownCast(theTarget);
aExtStringArray->Init(aFirstInd, aLastInd);
- if ( !anElement.hasChildNodes() )
- {
- TCollection_ExtendedString aMessageString =
- TCollection_ExtendedString("Cannot retrieve array of extended string");
- WriteMessage (aMessageString);
- return Standard_False;
- }
-
- LDOM_Node aCurNode = anElement.getFirstChild();
- LDOM_Element* aCurElement = (LDOM_Element*)&aCurNode;
- TCollection_ExtendedString aValueStr;
- for (ind = aFirstInd; ind <= aLastInd && *aCurElement != anElement.getLastChild(); ind++)
+ // Read string values.
+ if ( !separator.Length() && anElement.hasChildNodes() )
{
+ // Read values written by <string>VALUE<\string> notion - as children of the attribute.
+ LDOM_Node aCurNode = anElement.getFirstChild();
+ LDOM_Element* aCurElement = (LDOM_Element*)&aCurNode;
+ TCollection_ExtendedString aValueStr;
+ for (ind = aFirstInd; ind <= aLastInd && *aCurElement != anElement.getLastChild(); ind++)
+ {
+ XmlObjMgt::GetExtendedString( *aCurElement, aValueStr );
+ aExtStringArray->SetValue(ind, aValueStr);
+ aCurNode = aCurElement->getNextSibling();
+ aCurElement = (LDOM_Element*)&aCurNode;
+ }
XmlObjMgt::GetExtendedString( *aCurElement, aValueStr );
- aExtStringArray->SetValue(ind, aValueStr);
- aCurNode = aCurElement->getNextSibling();
- aCurElement = (LDOM_Element*)&aCurNode;
+ aExtStringArray->SetValue( aLastInd, aValueStr );
}
+ else
+ {
+ TCollection_ExtendedString xstr;
+ XmlObjMgt::GetExtendedString(anElement, xstr);
+#ifdef _DEBUG
+ TCollection_AsciiString cstr(xstr, '?');
+#endif
+
+ // Split strings by the separator.
+ Standard_Integer isym(1); // index of symbol in xstr
+ Standard_ExtCharacter xsep = separator.Value(1);
+ for (ind = aFirstInd; ind <= aLastInd; ind++)
+ {
+ // Calculate length of the string-value.
+ Standard_Integer iend = isym;
+ while (iend < xstr.Length())
+ {
+ if (xstr.Value(iend) == xsep)
+ {
+ break;
+ }
+ iend++;
+ }
+ if (iend <= xstr.Length() &&
+ xstr.Value(iend) != xsep)
+ {
+ iend++;
+ }
- XmlObjMgt::GetExtendedString( *aCurElement, aValueStr );
- aExtStringArray->SetValue( aLastInd, aValueStr );
+ // Allocate the string-value.
+ TCollection_ExtendedString xvalue(iend - isym, '\0');
-#ifdef DEB
- //cout << "CurDocVersion = " << XmlMDataStd::DocumentVersion() <<endl;
+ // Set string-value.
+ for (Standard_Integer i = isym; i < iend; ++i)
+ {
+ const Standard_ExtCharacter x = xstr.Value(i);
+ xvalue.SetValue(i - isym + 1, x);
+ }
+#ifdef _DEBUG
+ TCollection_AsciiString cvalue(xvalue, '?');
#endif
+
+ // Set value for the array.
+ aExtStringArray->SetValue(ind, xvalue);
+
+ // Next string-value.
+ isym = iend + 1;
+ }
+ }
+
+ // Read delta-flag.
Standard_Boolean aDelta(Standard_False);
if(XmlMDataStd::DocumentVersion() > 2) {
Standard_Integer aDeltaValue;
if (!anElement.getAttribute(::IsDeltaOn()).GetInteger(aDeltaValue))
{
- TCollection_ExtendedString aMessageString =
- TCollection_ExtendedString("Cannot retrieve the isDelta value"
- " for IntegerArray attribute as \"")
- + aDeltaValue + "\"";
- WriteMessage (aMessageString);
- return Standard_False;
+ TCollection_ExtendedString aMessageString =
+ TCollection_ExtendedString("Cannot retrieve the isDelta value"
+ " for IntegerArray attribute as \"")
+ + aDeltaValue + "\"";
+ myMessageDriver->Send (aMessageString, Message_Fail);
+ return Standard_False;
}
else
- aDelta = (Standard_Boolean)aDeltaValue;
+ aDelta = aDeltaValue != 0;
}
-#ifdef DEB
+#ifdef OCCT_DEBUG
else if(XmlMDataStd::DocumentVersion() == -1)
cout << "Current DocVersion field is not initialized. " <<endl;
#endif
aExtStringArray->SetDelta(aDelta);
+ // attribute id
+ Standard_GUID aGUID;
+ XmlObjMgt_DOMString aGUIDStr = anElement.getAttribute(::AttributeIDString());
+ if (aGUIDStr.Type() == XmlObjMgt_DOMString::LDOM_NULL)
+ aGUID = TDataStd_ExtStringArray::GetID(); //default case
+ else
+ aGUID = Standard_GUID(Standard_CString(aGUIDStr.GetString())); // user defined case
+
+ aExtStringArray->SetID(aGUID);
+
return Standard_True;
}
Handle(TDataStd_ExtStringArray) aExtStringArray =
Handle(TDataStd_ExtStringArray)::DownCast(theSource);
- Standard_Integer aL = aExtStringArray->Lower(), anU = aExtStringArray->Upper();
+ Standard_Integer aL = aExtStringArray->Lower(), anU = aExtStringArray->Upper(), i;
XmlObjMgt_Element& anElement = theTarget;
if (aL != 1) anElement.setAttribute(::FirstIndexString(), aL);
anElement.setAttribute(::LastIndexString(), anU);
- anElement.setAttribute(::IsDeltaOn(), aExtStringArray->GetDelta());
+ anElement.setAttribute(::IsDeltaOn(), aExtStringArray->GetDelta() ? 1 : 0);
- // store a set of elements with string in each of them
- XmlObjMgt_Document aDoc = anElement.getOwnerDocument().Doc();
+ // Find a separator.
+ Standard_Boolean found(Standard_True);
+ // This improvement was defined in the version 8.
+ // So, if the user wants to save the document under the 7th or earlier versions,
+ // don't apply this improvement.
+ Standard_Character c = '-';
+ if (XmlLDrivers::StorageVersion() > 7)
+ {
+ // Preferrable symbols for the separator: - _ . : ^ ~
+ // Don't use a space as a separator: XML low-level parser sometimes "eats" it.
+ static Standard_Character aPreferable[] = "-_.:^~";
+ for (i = 0; found && aPreferable[i]; i++)
+ {
+ c = aPreferable[i];
+ found = Contains(aExtStringArray, TCollection_ExtendedString(c));
+ }
+ // If all prefferable symbols exist in the array,
+ // try to use any other simple symbols.
+ if (found)
+ {
+ c = '!';
+ while (found && c < '~')
+ {
+ found = Standard_False;
+#ifdef _DEBUG
+ TCollection_AsciiString cseparator(c); // deb
+#endif
+ TCollection_ExtendedString separator(c);
+ found = Contains(aExtStringArray, separator);
+ if (found)
+ {
+ c++;
+ // Skip forbidden symbols for XML.
+ while (c < '~' && (c == '&' || c == '<'))
+ {
+ c++;
+ }
+ }
+ }
+ }
+ }// check doc version
- for ( Standard_Integer i = aL; i <= anU; i++ )
+ if (found)
{
- TCollection_ExtendedString aValueStr = aExtStringArray->Value( i );
- XmlObjMgt_Element aCurTarget = aDoc.createElement( ::ExtString() );
- XmlObjMgt::SetExtendedString( aCurTarget, aValueStr );
- anElement.appendChild( aCurTarget );
+ // There is no unique separator. Use child elements for storage of strings of the array.
+
+ // store a set of elements with string in each of them
+ XmlObjMgt_Document aDoc (anElement.getOwnerDocument());
+ for ( i = aL; i <= anU; i++ )
+ {
+ const TCollection_ExtendedString& aValueStr = aExtStringArray->Value( i );
+ XmlObjMgt_Element aCurTarget = aDoc.createElement( ::ExtString() );
+ XmlObjMgt::SetExtendedString( aCurTarget, aValueStr );
+ anElement.appendChild( aCurTarget );
+ }
+ }
+ else
+ {
+ // Set the separator.
+ TCollection_AsciiString csep(c);
+ anElement.setAttribute(::Separator(), csep.ToCString());
+
+ // Calculate length of the common string.
+ Standard_Integer len(0);
+ for (i = aL; i <= anU; i++)
+ {
+ const TCollection_ExtendedString& aValueStr = aExtStringArray->Value(i);
+ len += aValueStr.Length();
+ len++; // for separator or ending \0 symbol
+ }
+ if (!len)
+ len++; // for end of line \0 symbol
+
+ // Merge all strings of the array into one extended string separated by the "separator".
+ Standard_Integer isym(1);
+ TCollection_ExtendedString xstr(len, c);
+ for (i = aL; i <= anU; i++)
+ {
+ const TCollection_ExtendedString& aValueStr = aExtStringArray->Value(i);
+ for (Standard_Integer k = 1; k <= aValueStr.Length(); k++)
+ {
+ xstr.SetValue(isym++, aValueStr.Value(k));
+ }
+ xstr.SetValue(isym++, c);
+ }
+ if (xstr.SearchFromEnd(c) == isym - 1)
+ isym--; // replace the last separator by '\0'
+ xstr.SetValue(isym, '\0');
+#ifdef _DEBUG
+ TCollection_AsciiString cstr(xstr, '?'); // deb
+#endif
+
+ // Set UNICODE value.
+ XmlObjMgt::SetExtendedString(theTarget, xstr);
+ }
+ if(aExtStringArray->ID() != TDataStd_ExtStringArray::GetID()) {
+ //convert GUID
+ Standard_Character aGuidStr [Standard_GUID_SIZE_ALLOC];
+ Standard_PCharacter pGuidStr = aGuidStr;
+ aExtStringArray->ID().ToCString (pGuidStr);
+ theTarget.Element().setAttribute (::AttributeIDString(), aGuidStr);
}
}
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