Update of /cvsroot/audacity/audacity-src/src/xml
In directory sc8-pr-cvs11.sourceforge.net:/tmp/cvs-serv26224
Added Files:
XMLWriter.cpp XMLWriter.h
Log Message:
New XML writer classes
--- NEW FILE: XMLWriter.h ---
/**********************************************************************
Audacity: A Digital Audio Editor
XMLWriter.h
Leland Lucius
**********************************************************************/
#ifndef __AUDACITY_XML_XML_FILE_WRITER__
#define __AUDACITY_XML_XML_FILE_WRITER__
#include <wx/ffile.h>
#include <wx/dynarray.h>
///
/// XMLWriter
///
class XMLWriter {
public:
XMLWriter();
virtual ~XMLWriter();
void StartTag(const wxString &name);
void EndTag(const wxString &name);
void WriteAttr(const wxString &name, const wxString &value);
void WriteAttr(const wxChar *name, const wxChar *value);
void WriteAttr(const wxString &name, const wxChar *value);
void WriteAttr(const wxChar *name, const wxString &value);
void WriteAttr(const wxString &name, int value);
void WriteAttr(const wxChar *name, int value);
void WriteAttr(const wxString &name, bool value);
void WriteAttr(const wxChar *name, bool value);
void WriteAttr(const wxString &name, long value);
void WriteAttr(const wxChar *name, long value);
void WriteAttr(const wxString &name, size_t value);
void WriteAttr(const wxChar *name, size_t value);
void WriteAttr(const wxString &name, float value, int digits = -1);
void WriteAttr(const wxChar *name, float value, int digits = -1);
void WriteAttr(const wxString &name, double value, int digits = -1);
void WriteAttr(const wxChar *name, double value, int digits = -1);
void WriteData(const wxString &value);
void WriteData(const wxChar *value);
void WriteSubTree(const wxString &value);
void WriteSubTree(const wxChar *value);
void Write(const wxChar *data);
virtual void Write(const wxString &data) = 0;
protected:
bool mInTag;
int mMaxdepth;
int mDepth;
wxArrayString mTagstack;
wxArrayInt mHasKids;
};
///
/// XMLFileWriter
///
class XMLFileWriter:public wxFFile, public XMLWriter {
public:
XMLFileWriter();
virtual ~XMLFileWriter();
bool Open(const wxString &name, const wxString &mode);
bool Close();
void Write(const wxString &data);
private:
};
///
/// XMLStringWriter
///
class XMLStringWriter:public wxString, public XMLWriter {
public:
XMLStringWriter();
virtual ~XMLStringWriter();
void Write(const wxString &data);
wxString Get();
private:
};
#endif
// Indentation settings for Vim and Emacs and unique identifier for Arch, a
// version control system. Please do not modify past this point.
//
// Local Variables:
// c-basic-offset: 3
// indent-tabs-mode: nil
// End:
//
// vim: et sts=3 sw=3
// arch-tag: 391b08e6-61f4-43ea-8431-c835c31ba86d
--- NEW FILE: XMLWriter.cpp ---
/**********************************************************************
Audacity: A Digital Audio Editor
XMLWriter.cpp
Leland Lucius
*******************************************************************//**
\class XMLWriter
\brief Base class for XMLFileWriter and XMLStringWriter that provides
the general functionality for creating XML in UTF8 encoding.
*//****************************************************************//**
\class XMLFileWriter
\brief Wrapper to output XML data to files.
*//****************************************************************//**
\class XMLStringWriter
\brief Wrapper to output XML data to strings.
*//*******************************************************************/
#include <wx/defs.h>
#include <wx/ffile.h>
#include <wx/intl.h>
#include <string.h>
#include "../Internat.h"
#include "XMLWriter.h"
#include "XMLTagHandler.h"
///
/// XMLWriter base class
///
XMLWriter::XMLWriter()
{
mDepth = 0;
mMaxdepth = 0;
mInTag = false;
mHasKids.Add(false);
}
XMLWriter::~XMLWriter()
{
}
void XMLWriter::StartTag(const wxString &name)
{
int i;
if (mInTag) {
Write(wxT(">\n"));
mInTag = false;
}
for (i = 0; i < mDepth; i++) {
Write(wxT("\t"));
}
Write(wxString::Format(wxT("<%s "), name.c_str()));
mTagstack.Insert(name, 0);
mHasKids[0] = true;
mHasKids.Insert(false, 0);
mMaxdepth++;
mDepth++;
mInTag = true;
}
void XMLWriter::EndTag(const wxString &name)
{
int i;
if (mTagstack.GetCount() > 0) {
if (mTagstack[0] == name) {
if (mHasKids[1]) { // There will always be at least 2 at this point
if (mInTag) {
Write(wxT("/>\n"));
}
else {
for (i = 0; i < mDepth - 1; i++) {
Write(wxT("\t"));
}
Write(wxString::Format(wxT("</%s>\n"), name.c_str()));
}
}
else {
Write(wxT(">\n"));
}
mTagstack.RemoveAt(0);
mHasKids.RemoveAt(0);
}
}
mDepth--;
mInTag = false;
}
void XMLWriter::WriteAttr(const wxString &name, const wxString &value)
{
Write(wxString::Format(wxT("%s=\"%s\" "),
name.c_str(),
XMLTagHandler::XMLEsc(value).c_str()));
}
void XMLWriter::WriteAttr(const wxChar *name, const wxChar *value)
{
WriteAttr(wxString(name), wxString(value));
}
void XMLWriter::WriteAttr(const wxString &name, const wxChar *value)
{
WriteAttr(name, wxString(value));
}
void XMLWriter::WriteAttr(const wxChar *name, const wxString &value)
{
WriteAttr(wxString(name), value);
}
void XMLWriter::WriteAttr(const wxString &name, int value)
{
Write(wxString::Format(wxT("%s=\"%d\" "),
name.c_str(),
value));
}
void XMLWriter::WriteAttr(const wxChar *name, int value)
{
WriteAttr(wxString(name), value);
}
void XMLWriter::WriteAttr(const wxString &name, bool value)
{
Write(wxString::Format(wxT("%s=\"%d\" "),
name.c_str(),
value));
}
void XMLWriter::WriteAttr(const wxChar *name, bool value)
{
WriteAttr(wxString(name), value);
}
void XMLWriter::WriteAttr(const wxString &name, long value)
{
Write(wxString::Format(wxT("%s=\"%ld\" "),
name.c_str(),
value));
}
void XMLWriter::WriteAttr(const wxChar *name, long value)
{
WriteAttr(wxString(name), value);
}
void XMLWriter::WriteAttr(const wxString &name, size_t value)
{
Write(wxString::Format(wxT("%s=\"%ld\" "),
name.c_str(),
value));
}
void XMLWriter::WriteAttr(const wxChar *name, size_t value)
{
WriteAttr(wxString(name), value);
}
void XMLWriter::WriteAttr(const wxString &name, float value, int digits)
{
Write(wxString::Format(wxT("%s=\"%s\" "),
name.c_str(),
Internat::ToString(value, digits).c_str()));
}
void XMLWriter::WriteAttr(const wxChar *name, float value, int digits)
{
WriteAttr(wxString(name), value, digits);
}
void XMLWriter::WriteAttr(const wxString &name, double value, int digits)
{
Write(wxString::Format(wxT("%s=\"%s\" "),
name.c_str(),
Internat::ToString(value, digits).c_str()));
}
void XMLWriter::WriteAttr(const wxChar *name, double value, int digits)
{
WriteAttr(wxString(name), value, digits);
}
void XMLWriter::WriteData(const wxString &value)
{
int i;
for (i = 0; i < mDepth; i++) {
Write(wxT("\t"));
}
Write(XMLTagHandler::XMLEsc(value));
}
void XMLWriter::WriteData(const wxChar *value)
{
WriteData(wxString(value));
}
void XMLWriter::WriteSubTree(const wxString &value)
{
if (mInTag) {
Write(wxT(">\n"));
mInTag = false;
mHasKids[0] = true;
}
Write(value.c_str());
}
void XMLWriter::WriteSubTree(const wxChar *value)
{
WriteSubTree(wxString(value));
}
void XMLWriter::Write(const wxChar *value)
{
Write(wxString(value));
}
///
/// XMLFileWriter class
///
XMLFileWriter::XMLFileWriter()
{
}
XMLFileWriter::~XMLFileWriter()
{
if (IsOpened()) {
Close();
}
}
bool XMLFileWriter::Open(const wxString &name, const wxString &mode)
{
return wxFFile::Open(name, mode);
}
bool XMLFileWriter::Close()
{
while (mTagstack.GetCount()) {
EndTag(mTagstack[0]);
}
return wxFFile::Close();
}
void XMLFileWriter::Write(const wxString &data)
{
wxFFile::Write(data);
}
///
/// XMLStringWriter class
///
XMLStringWriter::XMLStringWriter()
{
}
XMLStringWriter::~XMLStringWriter()
{
}
void XMLStringWriter::Write(const wxString &data)
{
Append(data);
}
// Indentation settings for Vim and Emacs and unique identifier for Arch, a
// version control system. Please do not modify past this point.
//
// Local Variables:
// c-basic-offset: 3
// indent-tabs-mode: nil
// End:
//
// vim: et sts=3 sw=3
// arch-tag: 391b08e6-61f4-43ea-8431-c835c31ba86d
-------------------------------------------------------------------------
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