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authorMarc Espie <espie@cvs.openbsd.org>2000-06-05 23:36:25 +0000
committerMarc Espie <espie@cvs.openbsd.org>2000-06-05 23:36:25 +0000
commit9cf584b4b541a5c2656b2053b5ce89a128db070d (patch)
tree51f15262c30f771d80f49ac32e2a83d7ad593a4f /gnu/egcs/libstdc++
parent5d72eb192610bd2ab38d25fd5cbd6340c9da1458 (diff)
Fix
Diffstat (limited to 'gnu/egcs/libstdc++')
-rw-r--r--gnu/egcs/libstdc++/sstream450
1 files changed, 225 insertions, 225 deletions
diff --git a/gnu/egcs/libstdc++/sstream b/gnu/egcs/libstdc++/sstream
index 714be717e50..323bbed45e3 100644
--- a/gnu/egcs/libstdc++/sstream
+++ b/gnu/egcs/libstdc++/sstream
@@ -1,225 +1,225 @@
-/* This is part of libio/iostream, providing -*- C++ -*- input/output.
-Copyright (C) 2000 Free Software Foundation
-
-This file is part of the GNU IO Library. This library is free
-software; you can redistribute it and/or modify it under the
-terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this library; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-As a special exception, if you link this library with files
-compiled with a GNU compiler to produce an executable, this does not cause
-the resulting executable to be covered by the GNU General Public License.
-This exception does not however invalidate any other reasons why
-the executable file might be covered by the GNU General Public License. */
-
-/* Written by Magnus Fromreide (magfr@lysator.liu.se). */
-
-#ifndef __SSTREAM__
-#define __SSTREAM__
-
-#include <string>
-#include <iostream.h>
-#include <streambuf.h>
-
-namespace std
-{
- class stringbuf : public streambuf
- {
- public:
- typedef char char_type;
- typedef int int_type;
- typedef streampos pos_type;
- typedef streamoff off_type;
-
- explicit stringbuf(int which=ios::in|ios::out) :
- streambuf(which), buf(), mode(static_cast<ios::open_mode>(which)),
- rpos(0), bufsize(1)
- { }
-
- explicit stringbuf(const std::string &s, int which=ios::in|ios::out) :
- streambuf(which), buf(s), mode(static_cast<ios::open_mode>(which)),
- bufsize(1)
- {
- if(mode & ios::in)
- {
- setg(&defbuf, &defbuf + bufsize, &defbuf + bufsize);
- }
- if(mode & ios::out)
- {
- setp(&defbuf, &defbuf + bufsize);
- }
- rpos = (mode & ios::ate ? s.size() : 0);
- }
-
- std::string str() const
- {
- const_cast<stringbuf*>(this)->sync(); // Sigh, really ugly hack
- return buf;
- };
-
- void str(const std::string& s)
- {
- buf = s;
- if(mode & ios::in)
- {
- gbump(egptr() - gptr());
- }
- if(mode & ios::out)
- {
- pbump(pbase() - pptr());
- }
- rpos = (mode & ios::ate ? s.size() : 0);
- }
-
- protected:
- inline virtual int sync();
- inline virtual int overflow(int = EOF);
- inline virtual int underflow();
- private:
- std::string buf;
- ios::open_mode mode;
- std::string::size_type rpos;
- streamsize bufsize;
- char defbuf;
- };
-
- class stringstreambase : virtual public ios {
- protected:
- stringbuf __my_sb;
- public:
- std::string str() const
- {
- return dynamic_cast<stringbuf*>(_strbuf)->str();
- }
- void str(const std::string& s)
- {
- clear();
- dynamic_cast<stringbuf*>(_strbuf)->str(s);
- }
-
- stringbuf* rdbuf()
- {
- return &__my_sb;
- }
- protected:
- stringstreambase(int which) :
- __my_sb(which)
- {
- init (&__my_sb);
- }
-
- stringstreambase(const std::string& s, int which) :
- __my_sb(s, which)
- {
- init (&__my_sb);
- }
- };
-
- class istringstream : public stringstreambase, public istream {
- public:
- istringstream(int which=ios::in) :
- stringstreambase(which)
- { }
-
- istringstream(const std::string& s, int which=ios::in) :
- stringstreambase(s, which)
- { }
- };
-
- class ostringstream : public stringstreambase, public ostream {
- public:
- ostringstream(int which=ios::out) :
- stringstreambase(which)
- { }
-
- ostringstream(const std::string& s, int which=ios::out) :
- stringstreambase(s, which)
- { }
- };
-
- class stringstream : public stringstreambase, public iostream {
- public:
- stringstream(int which=ios::in|ios::out) :
- stringstreambase(which)
- { }
-
- stringstream(const std::string &s, int which=ios::in|ios::out) :
- stringstreambase(s, which)
- { }
- };
-}
-
-inline int std::stringbuf::sync()
-{
- if((mode & ios::out) == 0)
- return EOF;
-
- streamsize n = pptr() - pbase();
- if(n)
- {
- buf.replace(rpos, std::string::npos, pbase(), n);
- if(buf.size() - rpos != n)
- return EOF;
- rpos += n;
- pbump(-n);
- gbump(egptr() - gptr());
- }
- return 0;
-}
-
-inline int std::stringbuf::overflow(int ch)
-{
- if((mode & ios::out) == 0)
- return EOF;
-
- streamsize n = pptr() - pbase();
-
- if(n && sync())
- return EOF;
-
- if(ch != EOF)
- {
- std::string::size_type oldSize = buf.size();
-
- buf.replace(rpos, std::string::npos, ch);
- if(buf.size() - oldSize != 1)
- return EOF;
- ++rpos;
- }
- return 0;
-}
-
-inline int std::stringbuf::underflow()
-{
- sync();
- if((mode & ios::in) == 0)
- {
- return EOF;
- }
- if(rpos >= buf.size())
- {
- return EOF;
- }
-
- std::string::size_type n = egptr() - eback();
- std::string::size_type s;
-
- s = buf.copy(eback(), n, rpos);
- pbump(pbase() - pptr());
- gbump(eback() - gptr());
- int res = (0377 & buf[rpos]);
- rpos += s;
- return res;
-}
-
-#endif /* not __STRSTREAM__ */
+/* This is part of libio/iostream, providing -*- C++ -*- input/output.
+Copyright (C) 2000 Free Software Foundation
+
+This file is part of the GNU IO Library. This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this library; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+/* Written by Magnus Fromreide (magfr@lysator.liu.se). */
+
+#ifndef __SSTREAM__
+#define __SSTREAM__
+
+#include <string>
+#include <iostream.h>
+#include <streambuf.h>
+
+namespace std
+{
+ class stringbuf : public streambuf
+ {
+ public:
+ typedef char char_type;
+ typedef int int_type;
+ typedef streampos pos_type;
+ typedef streamoff off_type;
+
+ explicit stringbuf(int which=ios::in|ios::out) :
+ streambuf(which), buf(), mode(static_cast<ios::open_mode>(which)),
+ rpos(0), bufsize(1)
+ { }
+
+ explicit stringbuf(const std::string &s, int which=ios::in|ios::out) :
+ streambuf(which), buf(s), mode(static_cast<ios::open_mode>(which)),
+ bufsize(1)
+ {
+ if(mode & ios::in)
+ {
+ setg(&defbuf, &defbuf + bufsize, &defbuf + bufsize);
+ }
+ if(mode & ios::out)
+ {
+ setp(&defbuf, &defbuf + bufsize);
+ }
+ rpos = (mode & ios::ate ? s.size() : 0);
+ }
+
+ std::string str() const
+ {
+ const_cast<stringbuf*>(this)->sync(); // Sigh, really ugly hack
+ return buf;
+ };
+
+ void str(const std::string& s)
+ {
+ buf = s;
+ if(mode & ios::in)
+ {
+ gbump(egptr() - gptr());
+ }
+ if(mode & ios::out)
+ {
+ pbump(pbase() - pptr());
+ }
+ rpos = (mode & ios::ate ? s.size() : 0);
+ }
+
+ protected:
+ inline virtual int sync();
+ inline virtual int overflow(int = EOF);
+ inline virtual int underflow();
+ private:
+ std::string buf;
+ ios::open_mode mode;
+ std::string::size_type rpos;
+ streamsize bufsize;
+ char defbuf;
+ };
+
+ class stringstreambase : virtual public ios {
+ protected:
+ stringbuf __my_sb;
+ public:
+ std::string str() const
+ {
+ return dynamic_cast<stringbuf*>(_strbuf)->str();
+ }
+ void str(const std::string& s)
+ {
+ clear();
+ dynamic_cast<stringbuf*>(_strbuf)->str(s);
+ }
+
+ stringbuf* rdbuf()
+ {
+ return &__my_sb;
+ }
+ protected:
+ stringstreambase(int which) :
+ __my_sb(which)
+ {
+ init (&__my_sb);
+ }
+
+ stringstreambase(const std::string& s, int which) :
+ __my_sb(s, which)
+ {
+ init (&__my_sb);
+ }
+ };
+
+ class istringstream : public stringstreambase, public istream {
+ public:
+ istringstream(int which=ios::in) :
+ stringstreambase(which)
+ { }
+
+ istringstream(const std::string& s, int which=ios::in) :
+ stringstreambase(s, which)
+ { }
+ };
+
+ class ostringstream : public stringstreambase, public ostream {
+ public:
+ ostringstream(int which=ios::out) :
+ stringstreambase(which)
+ { }
+
+ ostringstream(const std::string& s, int which=ios::out) :
+ stringstreambase(s, which)
+ { }
+ };
+
+ class stringstream : public stringstreambase, public iostream {
+ public:
+ stringstream(int which=ios::in|ios::out) :
+ stringstreambase(which)
+ { }
+
+ stringstream(const std::string &s, int which=ios::in|ios::out) :
+ stringstreambase(s, which)
+ { }
+ };
+}
+
+inline int std::stringbuf::sync()
+{
+ if((mode & ios::out) == 0)
+ return EOF;
+
+ streamsize n = pptr() - pbase();
+ if(n)
+ {
+ buf.replace(rpos, std::string::npos, pbase(), n);
+ if(buf.size() - rpos != n)
+ return EOF;
+ rpos += n;
+ pbump(-n);
+ gbump(egptr() - gptr());
+ }
+ return 0;
+}
+
+inline int std::stringbuf::overflow(int ch)
+{
+ if((mode & ios::out) == 0)
+ return EOF;
+
+ streamsize n = pptr() - pbase();
+
+ if(n && sync())
+ return EOF;
+
+ if(ch != EOF)
+ {
+ std::string::size_type oldSize = buf.size();
+
+ buf.replace(rpos, std::string::npos, ch);
+ if(buf.size() - oldSize != 1)
+ return EOF;
+ ++rpos;
+ }
+ return 0;
+}
+
+inline int std::stringbuf::underflow()
+{
+ sync();
+ if((mode & ios::in) == 0)
+ {
+ return EOF;
+ }
+ if(rpos >= buf.size())
+ {
+ return EOF;
+ }
+
+ std::string::size_type n = egptr() - eback();
+ std::string::size_type s;
+
+ s = buf.copy(eback(), n, rpos);
+ pbump(pbase() - pptr());
+ gbump(eback() - gptr());
+ int res = (0377 & buf[rpos]);
+ rpos += s;
+ return res;
+}
+
+#endif /* not __STRSTREAM__ */