source: Sophya/trunk/SophyaLib/BaseTools/dvlist.h@ 1074

Last change on this file since 1074 was 913, checked in by ansari, 26 years ago

Documentation + Modifs mineures (namespace, etc..) - Reza 13/4/2000
File size: 6.0 KB
Line 
1// This may look like C code, but it is really -*- C++ -*-
2// Classe DVList : Liste dynamique de variables (valeurs)
3// identifiees par un nom Reza Ansari - Dec 96
4
5#ifndef DVLIST_H_SEEN
6#define DVLIST_H_SEEN
7
8#include "objfio.h"
9
10#include <stdio.h>
11
12#include <iostream.h>
13
14#include <list>
15#include <map>
16#include <string.h>
17#include <string>
18
19namespace SOPHYA {
20
21// Classe utilitaire pour manipuler des variables typees
22//! A simple class for holding string, integer and float type values.
23class MuTyV {
24public:
25 union {
26 int_8 iv;
27 r_8 dv;
28 char strv[39];
29 } mtv;
30 char typ;
31
32 static char myStrBuf[64];
33
34 inline MuTyV() { typ = 'I'; mtv.iv = 0; mtv.dv = 0.; mtv.strv[0] ='\0'; }
35 inline MuTyV(MuTyV const & a) { typ = a.typ; mtv = a.mtv; }
36 inline MuTyV(int_4 i) { typ = 'I'; mtv.iv = (int_8)i; mtv.dv = 0.; mtv.strv[0] ='\0'; }
37 inline MuTyV(int_8 i) { typ = 'I'; mtv.iv = i; mtv.dv = 0.; mtv.strv[0] ='\0'; }
38 inline MuTyV(r_4 f) { typ = 'D'; mtv.dv = (r_8)f; mtv.iv = 0; mtv.strv[0] ='\0'; }
39 inline MuTyV(r_8 d) { typ = 'D'; mtv.dv = d; mtv.iv = 0; mtv.strv[0] ='\0'; }
40 inline MuTyV(char const* s) { typ = 'S'; strncpy(mtv.strv, s, 39); mtv.strv[38] = '\0'; }
41 inline MuTyV(string const& s) { typ = 'S'; strncpy(mtv.strv, s.c_str(), 39); mtv.strv[38] = '\0'; }
42 inline MuTyV & operator= (MuTyV const & a) { typ = a.typ; mtv = a.mtv; return(*this); }
43 inline int_4 operator= (int_4 v) { typ = 'I'; mtv.iv = (int_8)v; return(v); }
44 inline int_8 operator= (int_8 v) { typ = 'I'; mtv.iv = v; return(v); }
45 inline r_4 operator= (r_4 v) { typ = 'D'; mtv.dv = (r_8)v; return(v); }
46 inline r_8 operator= (r_8 v) { typ = 'D'; mtv.dv = v; return(v); }
47 inline char* operator= (char* s) { typ = 'S'; strncpy(mtv.strv, s, 39);
48 mtv.strv[38] = '\0'; return(s); }
49 inline string& operator= (string& s) { typ = 'S'; strncpy(mtv.strv, s.c_str(), 39);
50 mtv.strv[38] = '\0'; return(s); }
51
52 inline operator int_4() { if (typ == 'I') return((int_4)mtv.iv);
53 else if (typ == 'D') return((int_4)mtv.dv);
54 else return(atol(mtv.strv)); }
55 inline operator int_8() { if (typ == 'I') return((int_8)mtv.iv);
56 else if (typ == 'D') return((int_8)mtv.dv);
57 else return(atol(mtv.strv)); }
58 inline operator r_4() { if (typ == 'I') return((r_4)mtv.iv);
59 else if (typ == 'D') return((r_4)mtv.dv);
60 else return((r_4)atof(mtv.strv)); }
61 inline operator r_8() { if (typ == 'I') return((r_8)mtv.iv);
62 else if (typ == 'D') return(mtv.dv);
63 else return(atof(mtv.strv)); }
64 inline operator string() { char *ss=myStrBuf;
65 if (typ == 'I') sprintf(ss,"%ld", (long)mtv.iv);
66 else if (typ == 'D') sprintf(ss,"%.20g", mtv.dv);
67 else ss = mtv.strv;
68 return(ss); }
69};
70
71// Classe liste de variables Dynamic Variable List
72
73//! Dynamic Variable List class.
74class DVList : public AnyDataObj {
75public:
76// enum {classId = ClassId_DVList };
77
78 DVList();
79 DVList(const DVList&);
80 DVList(char *flnm);
81
82 virtual ~DVList();
83
84 DVList& operator= (const DVList&);
85
86 void Clear();
87 DVList& Merge(const DVList&);
88
89 int_8 GetI(string const& key, int_8 def=-1);
90 r_8 GetD(string const& key, r_8 def=-9.e19);
91 string GetS(string const& key, char* def="");
92 string GetComment(string const& key);
93
94 void SetI(string const& key, int_8 val);
95 void SetD(string const& key, r_8 val);
96 void SetS(string const& key, char const* val);
97 void SetS(string const& key, string val);
98 void SetComment(string const& key, string const& comm);
99
100 MuTyV& Get(string const& key);
101/*! Returns the value associated with the name \b key */
102 inline MuTyV& operator() (string const& key) { return Get(key); }
103/*! Returns the value associated with the name \b key */
104 inline MuTyV& operator[] (string const& key) { return Get(key); }
105/*! Returns the global comment string associated with the object */
106 inline string& Comment() { return(comment); }
107
108/*! Prints a brief description of object on \b cout */
109 inline void Show() const { Show(cout); }
110 virtual void Show(ostream& os) const;
111/*! Prints the list of variables on \b cout */
112 inline void Print() const { Print(cout); }
113 virtual void Print(ostream& os) const;
114
115// Chaque element dans un DVList est constitue desormais d'un MuTyV
116// et d'une chaine de caracteres (commentaire) regroupe dans la structure
117// dvlElement. Ces elements sont associes aux noms de variables dans un
118// map<...> ValList. Reza 02/2000
119
120 struct dvlElement {MuTyV elval; string elcomm; } ;
121 typedef map<string, dvlElement, less<string> > ValList;
122/*! Returns an iterator pointing on the first variable in the list */
123 inline ValList::const_iterator Begin() { return(mvlist.begin()); }
124/*! Returns the iterator end value */
125 inline ValList::const_iterator End() { return(mvlist.end()); }
126
127
128private:
129
130 ValList mvlist;
131 string comment;
132};
133
134/*! operator << overloading - Prints the list on the stream \b s */
135inline ostream& operator << (ostream& s, DVList const & dvl)
136 { dvl.Print(s); return(s); }
137
138/*! Writes the object in the POutPersist stream \b os */
139inline POutPersist& operator << (POutPersist& os, DVList & obj)
140{ ObjFileIO<DVList> fio(&obj); fio.Write(os); return(os); }
141/*! Reads the object from the PInPersist stream \b is */
142inline PInPersist& operator >> (PInPersist& is, DVList & obj)
143{ ObjFileIO<DVList> fio(&obj); fio.Read(is); return(is); }
144
145// Classe pour la gestion de persistance
146// ObjFileIO<DVList>
147
148} // namespace SOPHYA
149
150#endif /* DVLIST_H__SEEN */
151
152
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