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comparison defical-c/src/basic/Argument_helper.h @ 0:ebed2bd0d300

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Initial import from svn. History be damned.
author Edho P. Arief <me@myconan.net>
date Fri, 02 Apr 2010 23:11:57 +0700
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-1:000000000000 0:ebed2bd0d300
1 /*
2 *
3 * Argument Helper
4 *
5 * Daniel Russel drussel@alumni.princeton.edu
6 * Stanford University
7 *
8 *
9 * This software is not subject to copyright protection and is in the
10 * public domain. Neither Stanford nor the author assume any
11 * responsibility whatsoever for its use by other parties, and makes no
12 * guarantees, expressed or implied, about its quality, reliability, or
13 * any other characteristic.
14 *
15 */
16 #ifdef _MSC_VER
17 #define my_sscanf sscanf_s
18 #else
19 #define my_sscanf sscanf
20 #endif
21 #include <sstream>
22
23 #ifndef _DSR_ARGS_H_
24 #define _DSR_ARGS_H_
25 #include <vector>
26 #include <map>
27 #include <list>
28 #include <string>
29 #include <string.h>
30
31 namespace dsr{
32 extern bool verbose, VERBOSE;
33
34
35 class Argument_helper{
36 private:
37 class Argument_target;
38
39
40 class FlagTarget;
41 class DoubleTarget;
42 class IntTarget;
43 class UIntTarget;
44 class StringTarget;
45 class CharTarget;
46 class StringVectorTarget;
47
48 public:
49 Argument_helper();
50 void new_flag(char key, const char *long_name, const char *description,bool &dest);
51
52 void new_string( const char *arg_description, const char *description, std::string &dest);
53 void new_named_string(char key, const char *long_name,
54 const char *arg_description,
55 const char *description, std::string &dest);
56 void new_optional_string( const char *arg_description, const char *description, std::string &dest);
57
58 void new_int( const char *arg_description, const char *description, int &dest);
59 void new_named_int(char key, const char *long_name,const char *value_name,
60 const char *description,
61 int &dest);
62 void new_optional_int(const char *value_name,
63 const char *description,
64 int &dest);
65
66 void new_double(const char *value_name,
67 const char *description,
68 double &dest);
69
70 void new_named_double(char key, const char *long_name,const char *value_name,
71 const char *description,
72 double &dest);
73 void new_optional_double(const char *value_name,
74 const char *description,
75 double &dest);
76
77 void new_char(const char *value_name,
78 const char *description,
79 char &dest);
80 void new_named_char(char key, const char *long_name,const char *value_name,
81 const char *description,
82 char &dest);
83 void new_optional_char(const char *value_name,
84 const char *description,
85 char &dest);
86
87 void new_unsigned_int(const char *value_name, const char *description,
88 unsigned int &dest);
89 void new_optional_unsigned_int(const char *value_name, const char *description,
90 unsigned int &dest);
91 void new_named_unsigned_int(char key, const char *long_name,
92 const char *value_name, const char *description,
93 unsigned int &dest);
94
95
96
97 void new_named_string_vector(char key, const char *long_name,
98 const char *value_name, const char *description,
99 std::vector<std::string> &dest);
100
101
102 void set_string_vector(const char *arg_description, const char *description, std::vector<std::string> &dest);
103
104 void set_author(const char *author);
105
106 void set_description(const char *descr);
107
108 void set_version(float v);
109 void set_version(const char *str);
110
111 void set_name(const char *name);
112
113 void set_build_date(const char *date);
114
115
116 void process(int argc, const char **argv);
117 void process(int argc, char **argv){
118 process(argc, const_cast<const char **>(argv));
119 }
120 void write_usage(std::ostream &out) const;
121 void write_values(std::ostream &out) const;
122
123 ~Argument_helper();
124 protected:
125 typedef std::map<char, Argument_target*> SMap;
126 typedef std::map<std::string, Argument_target*> LMap;
127 typedef std::vector<Argument_target*> UVect;
128 // A map from short names to arguments.
129 SMap short_names_;
130 // A map from long names to arguments.
131 LMap long_names_;
132 std::string author_;
133 std::string name_;
134 std::string description_;
135 std::string date_;
136 float version_;
137 bool seen_end_named_;
138 // List of unnamed arguments
139 std::vector<Argument_target*> unnamed_arguments_;
140 std::vector<Argument_target*> optional_unnamed_arguments_;
141 std::vector<Argument_target*> all_arguments_;
142 std::string extra_arguments_descr_;
143 std::string extra_arguments_arg_descr_;
144 std::vector<std::string> *extra_arguments_;
145 std::vector<Argument_target*>::iterator current_unnamed_;
146 std::vector<Argument_target*>::iterator current_optional_unnamed_;
147 void new_argument_target(Argument_target*);
148 void handle_error() const;
149 private:
150 Argument_helper(const Argument_helper &){};
151 const Argument_helper& operator=(const Argument_helper &){return *this;}
152 };
153
154 }
155
156 #define ARGUMENT_HELPER_BASICS(ah) ah.set_author("Daniel Russel, drussel@stanford.edu");\
157 ah.set_version(VERSION);\
158 ah.set_build_date(__DATE__);
159
160 #endif
161