string_format.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2016 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
29 #pragma once
30 
31 #include <vector>
32 
33 namespace clan
34 {
37 
71  {
72  public:
76  StringFormat(const std::string &format_string);
77  ~StringFormat();
78 
80  const std::string &get_result() const;
81 
86  void set_arg(int index, const std::string &text);
87 
93  void set_arg(int index, int value, int min_length = 0);
94 
100  void set_arg(int index, unsigned int value, int min_length = 0);
101 
107  void set_arg(int index, long unsigned int value, int min_length = 0);
108 
114  void set_arg(int index, long long value, int min_length = 0);
115 
121  void set_arg(int index, unsigned long long value, int min_length = 0);
122 
127  void set_arg(int index, float value);
128 
133  void set_arg(int index, double value);
134 
135  private:
141  void create_arg(int index, int start, int length);
142 
143  std::string string;
144 
145  struct ArgPosition
146  {
147  ArgPosition() : start(0), length(-1) { }
148  ArgPosition(int s, int l) : start(s), length(l) {}
149  int start;
150  int length;
151  };
152 
153  std::vector<ArgPosition> args;
154  };
155 
157  inline std::string string_format(const std::string &format)
158  {
159  return format;
160  }
161 
163  template <class Arg1>
164  std::string string_format(const std::string &format, Arg1 arg1)
165  {
166  StringFormat f(format); f.set_arg(1, arg1); return f.get_result();
167  }
168 
170  template <class Arg1, class Arg2>
171  std::string string_format(const std::string &format, Arg1 arg1, Arg2 arg2)
172  {
173  StringFormat f(format); f.set_arg(1, arg1); f.set_arg(2, arg2); return f.get_result();
174  }
175 
177  template <class Arg1, class Arg2, class Arg3>
178  std::string string_format(const std::string &format, Arg1 arg1, Arg2 arg2, Arg3 arg3)
179  {
180  StringFormat f(format); f.set_arg(1, arg1); f.set_arg(2, arg2); f.set_arg(3, arg3); return f.get_result();
181  }
182 
184  template <class Arg1, class Arg2, class Arg3, class Arg4>
185  std::string string_format(const std::string &format, Arg1 arg1, Arg2 arg2, Arg3 arg3, Arg4 arg4)
186  {
187  StringFormat f(format); f.set_arg(1, arg1); f.set_arg(2, arg2); f.set_arg(3, arg3); f.set_arg(4, arg4); return f.get_result();
188  }
189 
191  template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5>
192  std::string string_format(const std::string &format, Arg1 arg1, Arg2 arg2, Arg3 arg3, Arg4 arg4, Arg5 arg5)
193  {
194  StringFormat f(format); f.set_arg(1, arg1); f.set_arg(2, arg2); f.set_arg(3, arg3); f.set_arg(4, arg4); f.set_arg(5, arg5); return f.get_result();
195  }
196 
198  template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6>
199  std::string string_format(const std::string &format, Arg1 arg1, Arg2 arg2, Arg3 arg3, Arg4 arg4, Arg5 arg5, Arg6 arg6)
200  {
201  StringFormat f(format); f.set_arg(1, arg1); f.set_arg(2, arg2); f.set_arg(3, arg3); f.set_arg(4, arg4); f.set_arg(5, arg5); f.set_arg(6, arg6); return f.get_result();
202  }
203 
205  template <class Arg1, class Arg2, class Arg3, class Arg4, class Arg5, class Arg6, class Arg7>
206  std::string string_format(const std::string &format, Arg1 arg1, Arg2 arg2, Arg3 arg3, Arg4 arg4, Arg5 arg5, Arg6 arg6, Arg7 arg7)
207  {
208  StringFormat f(format); f.set_arg(1, arg1); f.set_arg(2, arg2); f.set_arg(3, arg3); f.set_arg(4, arg4); f.set_arg(5, arg5); f.set_arg(6, arg6); f.set_arg(7, arg7); return f.get_result();
209  }
210 
212 }
Definition: clanapp.h:35
void set_arg(int index, const std::string &text)
Sets an argument (string version)
std::string string_format(const std::string &format)
See clan::StringFormat for details.
Definition: string_format.h:157
value is a keyword
const std::string & get_result() const
Retrieves the formatted string with all argument replacements.
StringFormat(const std::string &format_string)
Constructs a formatted string object.
String formatting class.
Definition: string_format.h:70