include/core/common.h

   1 // Copyright 2008 Brian Caine
   2
   3 // This file is part of Potpourri.
   4
   5 // Potpourri is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9
  10 // Potpourri is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTIBILITY of FITNESS FOR A PARTICULAR PURPOSE. See the
  13 // GNU General Public License for more details.
  14
  15 // You should have received a copy of the GNU General Public License
  16 // along with Potpourri. If not, see <http://www.gnu.org/licenses/>.
  17
  18
  19 // NOTES:
  20 // This is a collection of odd portions of various functions
  21 // shitty written, of course
  22
  23 #ifndef __COMMON_H
  24 #define __COMMON_H
  25
  26 #include <vector>
  27 #include <string>
  28 #include "../Global.h"
  29 #include <sstream>
  30
  31 const char path_separator = '/';
  32
  33 const std::string parent_dir = "..";
  34 const std::string current_dir = ".";
  35
  36 const float PI = 3.14159;
  37
  38 const std::string url_regexp =
  39   "([a-zA-Z+-.]*)://([a-zA-Z.&:0-9]*)([~a-zA-Z./%0-9?=-]*)";
  40
  41 const std::string hostless_protocols[] = {"file"};
  42
  43 struct ParsedPath
  44 {
  45   std::vector<std::string> split_path;
  46   std::string raw_path;
  47
  48   std::string protocol;
  49   std::string path;
  50   std::string host;
  51 };
  52
  53 enum DirectoryNesting
  54 {
  55   DN_FormerInLatter,
  56   DN_LatterInFormer,
  57   DN_Unrelated,
  58   DN_Identical
  59 };
  60
  61 template <typename T>
  62 std::string toString(T input)
  63 {
  64   std::stringstream d;
  65   d << input;
  66   std::string result;
  67   d >> result;
  68   return result;
  69 }
  70
  71 std::string joinPath(std::vector<std::string> path);
  72 std::vector<std::string> splitPath(std::string path);
  73 std::string simplifyPath(std::string orig);
  74 DirectoryNesting compareDirectories(std::string patha, std::string pathb);
  75 std::vector<std::string> pathDifference(std::string patha, std::string pathb);
  76 bool isRelative(std::string path);
  77 ParsedPath parsePath(std::string path);
  78
  79 bool isURL(std::string);
  80
  81 std::vector<std::string> splitString(std::string, std::string=" ");
  82
  83 // fuck radians
  84
  85 float toRadians(float);
  86 float fromRadians(float);
  87
  88 int getticks();
  89 void dosleep(int);
  90
  91 Pair<float> getOffset(Pair<float>, float);
  92
  93 #endif