/[PAMELA software]/FCUtils/CmdLineParser/inc/Options.h
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Contents of /FCUtils/CmdLineParser/inc/Options.h

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Revision 1.1.1.1 - (show annotations) (download) (vendor branch)
Wed May 7 10:33:14 2008 UTC (16 years, 7 months ago) by nikolas
Branch: MAIN, first
CVS Tags: v1r00, HEAD
Changes since 1.1: +0 -0 lines
File MIME type: text/plain
Error occurred while calculating annotation data.
 An usefull command line parser

1 #ifndef OPTIONS_H
2 #define OPTIONS_H
3
4 #include <iostream>
5 #include <sstream>
6 #include <string>
7 #include <map>
8 #include <algorithm>
9 #include <cctype>
10
11 #include "StrUtils.h"
12
13 using std::string;
14 using std::cout;
15 using std::endl;
16 using std::stringstream;
17 using std::map;
18 using std::ostream;
19
20 namespace FCUtils {
21
22 struct Option {
23 Option(): name("error"), val("false"),
24 help("no description"){};
25 Option(
26 const string &n,
27 const string &v="false",
28 const string &h="no description")
29 : name(ToLower(n)), val(v), help("-"+ToLower(n)+" : "+h){};
30 Option(const char *n,
31 const char *v="false",
32 const char *h="no description")
33 : name(ToLower(n)), val(v){ SetHelp(h); }
34
35 void SetHelp(const string &h){help="-"+name+" : "+h;}
36 void SetHelp(const char *h){SetHelp(string(h));}
37
38 void Help() const { cout << help << endl; }
39 void Print() const {
40 cout << " Option : " << name << ", value : " << val << endl;
41 cout << " help : " << help << endl;
42 }
43
44 void operator >> ( int & v) {
45 stringstream temp(val);
46 temp >> v;
47 }
48
49 void operator >> ( float & v) const {
50 stringstream temp(val);
51 temp >> v;
52 }
53
54 void operator >> ( double & v) const {
55 stringstream temp(val);
56 temp >> v;
57 }
58
59 void operator >> ( bool & v) const {
60 stringstream temp(val);
61 temp << std::boolalpha;
62 temp >> v;
63 }
64
65 void operator >> ( string & v) const {
66 v=val;
67 }
68
69 string name;
70 string val;
71 string help;
72
73 }; // struct Option
74
75
76 typedef map<string, Option > OptMap;
77
78 class Options {
79
80 public:
81
82 static Options * Get();
83
84 bool IsOptionDef( const string &name);
85 bool IsOptionDef( const char *name){
86 return IsOptionDef( string(name));
87 }
88
89 void SetOption(const string &name,
90 const string &val="false",
91 const string &help="No description")
92 { options_[ToLower(name)] = Option(name,val,help); }
93
94 void SetOption(const char *name,
95 const char *val="false",
96 const char *help="No description")
97 { SetOption(string(name),val,help); }
98
99 bool UpdateOption( const string &name, const string &val);
100 bool UpdateOption( const char *name, const char *val){
101 return UpdateOption(string(name),val);
102 }
103
104 //Option const & GetOption(string const &name);
105 Option & GetOption(string const &name);
106
107 Option & operator[] ( string const & name) { return options_[name]; }
108 void Help() const;
109 void Print() const;
110
111 private:
112 static Options * instance_;
113 OptMap options_;
114 Option error_;
115
116 Options();
117
118 }; // class Options
119
120 }; // namespace FCUtils
121 #endif // OPTIONS_H

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