comparison: src/format.h
src/format.h
- changeset 88
- 5def6ff8b466
- parent 87
- 8f65914e7046
- child 89
- 029a330a9bef
equal
deleted
inserted
replaced
| 87:8f65914e7046 | 88:5def6ff8b466 |
|---|---|
| 1 /* | |
| 2 Copyright 2012-2014 Santeri Piippo | |
| 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 | |
| 7 are met: | |
| 8 | |
| 9 1. Redistributions of source code must retain the above copyright | |
| 10 notice, this list of conditions and the following disclaimer. | |
| 11 2. Redistributions in binary form must reproduce the above copyright | |
| 12 notice, this list of conditions and the following disclaimer in the | |
| 13 documentation and/or other materials provided with the distribution. | |
| 14 3. The name of the author may not be used to endorse or promote products | |
| 15 derived from this software without specific prior written permission. | |
| 16 | |
| 17 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
| 18 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
| 19 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 20 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 21 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 22 NOT 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 OF | |
| 26 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #ifndef BOTC_FORMAT_H | |
| 30 #define BOTC_FORMAT_H | |
| 31 | |
| 32 #include "str.h" | |
| 33 #include "containers.h" | |
| 34 | |
| 35 class format_arg | |
| 36 { | |
| 37 public: | |
| 38 format_arg (const string& a) : | |
| 39 m_string (a) {} | |
| 40 | |
| 41 format_arg (char a) : | |
| 42 m_string (a) {} | |
| 43 | |
| 44 format_arg (int a) : | |
| 45 m_string (string::from_number (a)) {} | |
| 46 | |
| 47 format_arg (long a) : | |
| 48 m_string (string::from_number (a)) {} | |
| 49 | |
| 50 format_arg (const char* a) : | |
| 51 m_string (a) {} | |
| 52 | |
| 53 format_arg (void* a) | |
| 54 { | |
| 55 m_string.sprintf ("%p", a); | |
| 56 } | |
| 57 | |
| 58 format_arg (const void* a) | |
| 59 { | |
| 60 m_string.sprintf ("%p", a); | |
| 61 } | |
| 62 | |
| 63 template<class T> format_arg (const list<T>& list) | |
| 64 { | |
| 65 if (list.is_empty()) | |
| 66 { | |
| 67 m_string = "{}"; | |
| 68 return; | |
| 69 } | |
| 70 | |
| 71 m_string = "{ "; | |
| 72 | |
| 73 for (const T & a : list) | |
| 74 { | |
| 75 if (&a != &list[0]) | |
| 76 m_string += ", "; | |
| 77 | |
| 78 m_string += format_arg (a).as_string(); | |
| 79 } | |
| 80 | |
| 81 m_string += " }"; | |
| 82 } | |
| 83 | |
| 84 inline const string& as_string() const | |
| 85 { | |
| 86 return m_string; | |
| 87 } | |
| 88 | |
| 89 private: | |
| 90 string m_string; | |
| 91 }; | |
| 92 | |
| 93 template<class T> string custom_format (T a, const char* fmtstr) | |
| 94 { | |
| 95 string out; | |
| 96 out.sprintf (fmtstr, a); | |
| 97 return out; | |
| 98 } | |
| 99 | |
| 100 string format_args (const list<format_arg>& args); | |
| 101 void print_args (FILE* fp, const list<format_arg>& args); | |
| 102 void do_fatal (const list<format_arg>& args); | |
| 103 void do_error (string msg); | |
| 104 | |
| 105 #ifndef IN_IDE_PARSER | |
| 106 # define format(...) format_args({ __VA_ARGS__ }) | |
| 107 # define fprint(A, ...) print_args( A, { __VA_ARGS__ }) | |
| 108 # define print(...) print_args( stdout, { __VA_ARGS__ }) | |
| 109 # define error(...) do_error (format (__VA_ARGS__)) | |
| 110 #else | |
| 111 string format (void, ...); | |
| 112 void fprint (FILE* fp, ...); | |
| 113 void print (void, ...); | |
| 114 void error (void, ...); | |
| 115 #endif | |
| 116 | |
| 117 #ifndef IN_IDE_PARSER | |
| 118 # ifdef DEBUG | |
| 119 # define devf(...) fprint (stderr, __VA_ARGS__) | |
| 120 # define dvalof( A ) fprint (stderr, "value of '%1' = %2\n", #A, A) | |
| 121 # else | |
| 122 # define devf(...) | |
| 123 # define dvalof( A ) | |
| 124 # endif // DEBUG | |
| 125 #else | |
| 126 // print something in debug builds | |
| 127 void devf (void, ...); | |
| 128 | |
| 129 // print the value of @a | |
| 130 void dvalof (void a); | |
| 131 #endif // IN_IDE_PARSER | |
| 132 | |
| 133 #endif // BOTC_FORMAT_H |
