base/output.hh

   1 /*
   2  * Copyright (c) 2005 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #ifndef __BASE_OUTPUT_HH__
  30 #define __BASE_OUTPUT_HH__
  31
  32 #include <iosfwd>
  33 #include <map>
  34 #include <string>
  35
  36 class OutputDirectory
  37 {
  38   private:
  39     typedef std::map<std::string, std::ostream *> map_t;
  40
  41     map_t files;
  42     std::string dir;
  43
  44   public:
  45     OutputDirectory();
  46     ~OutputDirectory();
  47
  48     void setDirectory(const std::string &dir);
  49     const std::string &directory();
  50
  51     std::string resolve(const std::string &name);
  52     std::ostream *create(const std::string &name);
  53     std::ostream *find(const std::string &name);
  54
  55     static bool isFile(const std::ostream *os);
  56     static inline bool isFile(const std::ostream &os) { return isFile(&os); }
  57 };
  58
  59 extern OutputDirectory simout;
  60
  61 #endif // __BASE_OUTPUT_HH__