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authorMike Buland <eichlan@xagasoft.com>2011-12-20 09:43:36 -0700
committerMike Buland <eichlan@xagasoft.com>2011-12-20 09:43:36 -0700
commitdf412b348f10ee46830e6e117b4bb0dd3b6b057b (patch)
tree6006d25b98c28f27d98829830b75b0b67bbe484f /src
parentc33bfc4ede827d3335e353fd35815c1613257942 (diff)
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Most of the variable type conversion routine is done.
Diffstat (limited to 'src')
-rw-r--r--src/variable.cpp215
-rw-r--r--src/variable.h10
2 files changed, 216 insertions, 9 deletions
diff --git a/src/variable.cpp b/src/variable.cpp
index a698b1c..6487474 100644
--- a/src/variable.cpp
+++ b/src/variable.cpp
@@ -1,5 +1,7 @@
1#include "variable.h" 1#include "variable.h"
2 2
3#include <stdlib.h>
4
3typedef Bu::ExceptionBase VariableException; 5typedef Bu::ExceptionBase VariableException;
4 6
5Variable::Variable() : 7Variable::Variable() :
@@ -52,6 +54,114 @@ Variable::~Variable()
52 deinitType(); 54 deinitType();
53} 55}
54 56
57Variable Variable::to( Type e ) const
58{
59 if( e == eType )
60 return *this;
61
62 switch( eType )
63 {
64 case tNull:
65 switch( e )
66 {
67 case tNull: break;
68 case tBool: break;
69 case tInt: break;
70 case tFloat: break;
71 case tString: return Variable("(null)");
72 case tList: break;
73 case tDictionary: break;
74 }
75 break;
76
77 case tBool:
78 switch( e )
79 {
80 case tNull: break;
81 case tBool: break;
82 case tInt: break;
83 case tFloat: break;
84 case tString:
85 return bValue?Variable("true"):Variable("false");
86 case tList: break;
87 case tDictionary: break;
88 }
89 break;
90
91 case tInt:
92 switch( e )
93 {
94 case tNull: break;
95 case tBool: break;
96 case tInt: break;
97 case tFloat: return Variable( (double)iValue );
98 case tString:
99 return Variable( Bu::String("%1").arg( iValue ) );
100 case tList: break;
101 case tDictionary: break;
102 }
103 break;
104
105 case tFloat:
106 switch( e )
107 {
108 case tNull: break;
109 case tBool: break;
110 case tInt: return Variable( (int64_t)fValue );
111 case tFloat: break;
112 case tString:
113 return Variable( Bu::String("%1").arg( fValue ) );
114 case tList: break;
115 case tDictionary: break;
116 }
117 break;
118
119 case tString:
120 switch( e )
121 {
122 case tNull: break;
123 case tBool: break;
124 case tInt:
125 return Variable( strtoll(sValue->getStr(), NULL, 10 ) );
126 case tFloat:
127 return Variable( strtod(sValue->getStr(), NULL ) );
128 case tString: break;
129 case tList: break;
130 case tDictionary: break;
131 }
132 break;
133
134 case tList:
135 switch( e )
136 {
137 case tNull: break;
138 case tBool: break;
139 case tInt: break;
140 case tFloat: break;
141 case tString: break;
142 case tList: break;
143 case tDictionary: break;
144 }
145 break;
146
147 case tDictionary:
148 switch( e )
149 {
150 case tNull: break;
151 case tBool: break;
152 case tInt: break;
153 case tFloat: break;
154 case tString: break;
155 case tList: break;
156 case tDictionary: break;
157 }
158 break;
159 }
160
161 throw VariableException("Could not convert from %d to %d.\n",
162 eType, e );
163}
164
55Variable &Variable::operator=( const Variable &rhs ) 165Variable &Variable::operator=( const Variable &rhs )
56{ 166{
57 deinitType(); 167 deinitType();
@@ -88,15 +198,110 @@ Variable &Variable::operator=( const Variable &rhs )
88 break; 198 break;
89 } 199 }
90} 200}
201
202Variable &Variable::operator+=( const Variable &rhs )
203{
204 switch( eType )
205 {
206 case tNull:
207 throw VariableException("You cannot add nulls.");
208
209 case tBool:
210 throw VariableException("You cannot add bools.");
211
212 case tInt:
213 switch( rhs.eType )
214 {
215 case tInt:
216 iValue += rhs.iValue;
217 break;
218
219 case tFloat:
220 {
221 double dTmp = iValue;
222 eType = tFloat;
223 fValue = dTmp + rhs.fValue;
224 }
225 break;
226
227 default:
228 throw VariableException("Int += invalid...");
229 }
230 break;
231
232 case tFloat:
233 switch( rhs.eType )
234 {
235 case tInt:
236 fValue += rhs.iValue;
237 break;
238
239 case tFloat:
240 fValue += rhs.fValue;
241 break;
242
243 default:
244 throw VariableException("Int += invalid...");
245 }
246 break;
247
248 case tString:
249 (*sValue).append( *(rhs.to( tString ).sValue) );
250 break;
251 }
252
253 return *this;
254}
255
91/* 256/*
92Variable &Variable::operator+=( const Variable &rhs );
93Variable &Variable::operator-=( const Variable &rhs ); 257Variable &Variable::operator-=( const Variable &rhs );
94Variable &Variable::operator*=( const Variable &rhs ); 258Variable &Variable::operator*=( const Variable &rhs );
95Variable &Variable::operator/=( const Variable &rhs ); 259Variable &Variable::operator/=( const Variable &rhs );
96Variable &Variable::operator+( const Variable &rhs ) const; 260*/
97Variable &Variable::operator-( const Variable &rhs ) const; 261Variable Variable::operator+( const Variable &rhs ) const
98Variable &Variable::operator*( const Variable &rhs ) const; 262{
99Variable &Variable::operator/( const Variable &rhs ) const; 263 if( eType != rhs.eType )
264 {
265 throw VariableException("Adding between dissimilar types is not yet supported.");
266 }
267 else
268 {
269 switch( eType )
270 {
271 case tNull:
272 throw VariableException("You cannot add nulls.");
273
274 case tBool:
275 throw VariableException("You cannot add booleans.");
276
277 case tInt:
278 return Variable( iValue + rhs.iValue );
279
280 case tFloat:
281 return Variable( fValue + rhs.fValue );
282
283 case tString:
284 return Variable( *sValue + *rhs.sValue );
285
286 case tList:
287 {
288 Variable vRet( tList );
289 vRet.lValue->append( *lValue );
290 vRet.lValue->append( *rhs.lValue );
291 return vRet;
292 }
293
294 case tDictionary:
295 throw VariableException("You cannot add dictionaries.");
296 break;
297 }
298 }
299}
300
301/*
302Variable Variable::operator-( const Variable &rhs ) const;
303Variable Variable::operator*( const Variable &rhs ) const;
304Variable Variable::operator/( const Variable &rhs ) const;
100*/ 305*/
101 306
102bool Variable::operator==( const Variable &rhs ) const 307bool Variable::operator==( const Variable &rhs ) const
diff --git a/src/variable.h b/src/variable.h
index 0236951..67f35c8 100644
--- a/src/variable.h
+++ b/src/variable.h
@@ -33,15 +33,17 @@ public:
33 33
34 Type getType() const { return eType; } 34 Type getType() const { return eType; }
35 35
36 Variable to( Type e ) const;
37
36 Variable &operator=( const Variable &rhs ); 38 Variable &operator=( const Variable &rhs );
37 Variable &operator+=( const Variable &rhs ); 39 Variable &operator+=( const Variable &rhs );
38 Variable &operator-=( const Variable &rhs ); 40 Variable &operator-=( const Variable &rhs );
39 Variable &operator*=( const Variable &rhs ); 41 Variable &operator*=( const Variable &rhs );
40 Variable &operator/=( const Variable &rhs ); 42 Variable &operator/=( const Variable &rhs );
41 Variable &operator+( const Variable &rhs ) const; 43 Variable operator+( const Variable &rhs ) const;
42 Variable &operator-( const Variable &rhs ) const; 44 Variable operator-( const Variable &rhs ) const;
43 Variable &operator*( const Variable &rhs ) const; 45 Variable operator*( const Variable &rhs ) const;
44 Variable &operator/( const Variable &rhs ) const; 46 Variable operator/( const Variable &rhs ) const;
45 bool operator==( const Variable &rhs ) const; 47 bool operator==( const Variable &rhs ) const;
46 bool operator!=( const Variable &rhs ) const; 48 bool operator!=( const Variable &rhs ) const;
47 bool operator>( const Variable &rhs ) const; 49 bool operator>( const Variable &rhs ) const;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-14 17:35:22 +0000