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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkXMLFileOutputWindow.h"
#include "vtkObjectFactory.h"
#include "vtksys/Encoding.hxx"
#include "vtksys/FStream.hxx"
VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkXMLFileOutputWindow);
void vtkXMLFileOutputWindow::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
void vtkXMLFileOutputWindow::Initialize()
{
if (!this->OStream)
{
if (!this->FileName)
{
const char fileName[] = "vtkMessageLog.xml";
this->FileName = new char[strlen(fileName) + 1];
strcpy(this->FileName, fileName);
}
this->OStream = new vtksys::ofstream(this->FileName, this->Append ? ios::app : ios::out);
if (!this->Append)
{
this->DisplayTag("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>");
}
}
}
void vtkXMLFileOutputWindow::DisplayTag(const char* text)
{
if (!text)
{
return;
}
if (!this->OStream)
{
this->Initialize();
}
*this->OStream << text << endl;
if (this->Flush)
{
this->OStream->flush();
}
}
// Description:
// Process text to replace XML special characters with escape sequences
void vtkXMLFileOutputWindow::DisplayXML(const char* tag, const char* text)
{
char* xmlText;
if (!text)
{
return;
}
// allocate enough room for the worst case
xmlText = new char[strlen(text) * 6 + 1];
const char* s = text;
char* x = xmlText;
*x = '\0';
// replace all special characters
while (*s)
{
switch (*s)
{
case '&':
strcat(x, "&");
x += 5;
break;
case '"':
strcat(x, """);
x += 6;
break;
case '\'':
strcat(x, "'");
x += 6;
break;
case '<':
strcat(x, "<");
x += 4;
break;
case '>':
strcat(x, ">");
x += 4;
break;
default:
*x = *s;
x++;
*x = '\0'; // explicitly terminate the new string
}
s++;
}
if (!this->OStream)
{
this->Initialize();
}
*this->OStream << "<" << tag << ">" << xmlText << "</" << tag << ">" << endl;
if (this->Flush)
{
this->OStream->flush();
}
delete[] xmlText;
}
void vtkXMLFileOutputWindow::DisplayText(const char* text)
{
this->DisplayXML("Text", text);
}
void vtkXMLFileOutputWindow::DisplayErrorText(const char* text)
{
this->DisplayXML("Error", text);
}
void vtkXMLFileOutputWindow::DisplayWarningText(const char* text)
{
this->DisplayXML("Warning", text);
}
void vtkXMLFileOutputWindow::DisplayGenericWarningText(const char* text)
{
this->DisplayXML("GenericWarning", text);
}
void vtkXMLFileOutputWindow::DisplayDebugText(const char* text)
{
this->DisplayXML("Debug", text);
}
VTK_ABI_NAMESPACE_END
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