+/**
+ * \file math_mathmlstream.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
+
#include <config.h>
#include "math_mathmlstream.h"
#include "math_inset.h"
+#include "math_data.h"
#include "math_extern.h"
-#include "debug.h"
+#include "support/lyxalgo.h"
+
+using std::strlen;
+
+using std::ostream;
+
+
+namespace {
+
+ bool isAlpha(char c)
+ {
+ return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z');
+ }
+
+}
+
+
+WriteStream::WriteStream(ostream & os, bool fragile, bool latex)
+ : os_(os), fragile_(fragile), firstitem_(false), latex_(latex),
+ pendingspace_(false), line_(0)
+{}
+
+
+WriteStream::WriteStream(ostream & os)
+ : os_(os), fragile_(false), firstitem_(false), latex_(false),
+ pendingspace_(false), line_(0)
+{}
+
+
+WriteStream::~WriteStream()
+{
+ if (pendingspace_)
+ os_ << ' ';
+}
+
+
+void WriteStream::addlines(unsigned int n)
+{
+ line_ += n;
+}
+
+
+void WriteStream::pendingSpace(bool how)
+{
+ pendingspace_ = how;
+}
+
+
+WriteStream & operator<<(WriteStream & ws, MathAtom const & at)
+{
+ at->write(ws);
+ return ws;
+}
-#include <algorithm>
+
+WriteStream & operator<<(WriteStream & ws, MathArray const & ar)
+{
+ write(ar, ws);
+ return ws;
+}
-MathMLStream::MathMLStream(std::ostream & os)
+WriteStream & operator<<(WriteStream & ws, char const * s)
+{
+ if (ws.pendingSpace() && strlen(s) > 0) {
+ if (isAlpha(s[0]))
+ ws.os() << ' ';
+ ws.pendingSpace(false);
+ }
+ ws.os() << s;
+ ws.addlines(int(lyx::count(s, s + strlen(s), '\n')));
+ return ws;
+}
+
+
+WriteStream & operator<<(WriteStream & ws, char c)
+{
+ if (ws.pendingSpace()) {
+ if (isAlpha(c))
+ ws.os() << ' ';
+ ws.pendingSpace(false);
+ }
+ ws.os() << c;
+ if (c == '\n')
+ ws.addlines(1);
+ return ws;
+}
+
+
+WriteStream & operator<<(WriteStream & ws, int i)
+{
+ ws.os() << i;
+ return ws;
+}
+
+
+WriteStream & operator<<(WriteStream & ws, unsigned int i)
+{
+ ws.os() << i;
+ return ws;
+}
+
+
+//////////////////////////////////////////////////////////////////////
+
+
+MathMLStream::MathMLStream(ostream & os)
: os_(os), tab_(0), line_(0), lastchar_(0)
{}
-MathMLStream & operator<<(MathMLStream & ms, MathInset const * p)
+MathMLStream & operator<<(MathMLStream & ms, MathAtom const & at)
{
- if (p)
- p->mathmlize(ms);
- else
- lyxerr << "operator<<(MathMLStream, NULL) called\n";
+ at->mathmlize(ms);
return ms;
}
}
-
//////////////////////////////////////////////////////////////////////
-MapleStream & operator<<(MapleStream & ms, MathInset const * p)
+MapleStream & operator<<(MapleStream & ms, MathAtom const & at)
{
- if (p)
- p->maplize(ms);
- else
- lyxerr << "operator<<(MapleStream, NULL) called\n";
+ at->maple(ms);
return ms;
}
MapleStream & operator<<(MapleStream & ms, MathArray const & ar)
{
- maplize(ar, ms);
+ maple(ar, ms);
return ms;
}
//////////////////////////////////////////////////////////////////////
-OctaveStream & operator<<(OctaveStream & ns, MathInset const * p)
+MaximaStream & operator<<(MaximaStream & ms, MathAtom const & at)
{
- if (p)
- p->octavize(ns);
- else
- lyxerr << "operator<<(OctaveStream, NULL) called\n";
- return ns;
+ at->maxima(ms);
+ return ms;
}
-OctaveStream & operator<<(OctaveStream & ns, MathArray const & ar)
+MaximaStream & operator<<(MaximaStream & ms, MathArray const & ar)
{
- octavize(ar, ns);
- return ns;
+ maxima(ar, ms);
+ return ms;
}
-OctaveStream & operator<<(OctaveStream & ns, char const * s)
+MaximaStream & operator<<(MaximaStream & ms, char const * s)
{
- ns.os() << s;
- return ns;
+ ms.os() << s;
+ return ms;
}
-OctaveStream & operator<<(OctaveStream & ns, char c)
+MaximaStream & operator<<(MaximaStream & ms, char c)
{
- ns.os() << c;
- return ns;
+ ms.os() << c;
+ return ms;
+}
+
+
+MaximaStream & operator<<(MaximaStream & ms, int i)
+{
+ ms.os() << i;
+ return ms;
}
//////////////////////////////////////////////////////////////////////
-NormalStream & operator<<(NormalStream & ns, MathInset const * p)
+MathematicaStream & operator<<(MathematicaStream & ms, MathAtom const & at)
{
- if (p)
- p->normalize(ns);
- else
- lyxerr << "operator<<(NormalStream, NULL) called\n";
- return ns;
+ at->mathematica(ms);
+ return ms;
}
-NormalStream & operator<<(NormalStream & ns, MathArray const & ar)
+MathematicaStream & operator<<(MathematicaStream & ms, MathArray const & ar)
{
- normalize(ar, ns);
- return ns;
+ mathematica(ar, ms);
+ return ms;
}
-NormalStream & operator<<(NormalStream & ns, char const * s)
+MathematicaStream & operator<<(MathematicaStream & ms, char const * s)
{
- ns.os() << s;
- return ns;
+ ms.os() << s;
+ return ms;
}
-NormalStream & operator<<(NormalStream & ns, char c)
+MathematicaStream & operator<<(MathematicaStream & ms, char c)
{
- ns.os() << c;
- return ns;
+ ms.os() << c;
+ return ms;
+}
+
+
+MathematicaStream & operator<<(MathematicaStream & ms, int i)
+{
+ ms.os() << i;
+ return ms;
}
//////////////////////////////////////////////////////////////////////
-WriteStream::WriteStream(std::ostream & os, bool fragile)
- : os_(os), fragile_(fragile), firstitem_(false), line_(0)
-{}
+OctaveStream & operator<<(OctaveStream & ns, MathAtom const & at)
+{
+ at->octave(ns);
+ return ns;
+}
-WriteStream::WriteStream(std::ostream & os)
- : os_(os), fragile_(false), firstitem_(false), line_(0)
-{}
+OctaveStream & operator<<(OctaveStream & ns, MathArray const & ar)
+{
+ octave(ar, ns);
+ return ns;
+}
-void WriteStream::addlines(unsigned int n)
+OctaveStream & operator<<(OctaveStream & ns, char const * s)
{
- line_ += n;
+ ns.os() << s;
+ return ns;
}
-WriteStream & operator<<(WriteStream & ws, MathInset const * p)
+OctaveStream & operator<<(OctaveStream & ns, char c)
{
- if (p)
- p->write(ws);
- else
- lyxerr << "operator<<(WriteStream, NULL) called\n";
- return ws;
+ ns.os() << c;
+ return ns;
}
-WriteStream & operator<<(WriteStream & ws, MathArray const & ar)
+OctaveStream & operator<<(OctaveStream & ns, int i)
{
- write(ar, ws);
- return ws;
+ ns.os() << i;
+ return ns;
}
-WriteStream & operator<<(WriteStream & ws, char const * s)
+//////////////////////////////////////////////////////////////////////
+
+
+NormalStream & operator<<(NormalStream & ns, MathAtom const & at)
{
- ws.os() << s;
- ws.addlines(std::count(s, s + strlen(s), '\n'));
- return ws;
+ at->normalize(ns);
+ return ns;
}
-WriteStream & operator<<(WriteStream & ws, char c)
+NormalStream & operator<<(NormalStream & ns, MathArray const & ar)
{
- ws.os() << c;
- if (c == '\n')
- ws.addlines(1);
- return ws;
+ normalize(ar, ns);
+ return ns;
}
-WriteStream & operator<<(WriteStream & ws, int i)
+NormalStream & operator<<(NormalStream & ns, char const * s)
{
- ws.os() << i;
- return ws;
+ ns.os() << s;
+ return ns;
}
-WriteStream & operator<<(WriteStream & ws, unsigned int i)
+NormalStream & operator<<(NormalStream & ns, char c)
{
- ws.os() << i;
- return ws;
+ ns.os() << c;
+ return ns;
+}
+
+
+NormalStream & operator<<(NormalStream & ns, int i)
+{
+ ns.os() << i;
+ return ns;
}
+
+
+
+//////////////////////////////////////////////////////////////////////
projects / lyx.git / blobdiff