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-rw-r--r--c++-libbu++/src/object.cpp503
1 files changed, 255 insertions, 248 deletions
diff --git a/c++-libbu++/src/object.cpp b/c++-libbu++/src/object.cpp
index 15d7cb5..db7b80b 100644
--- a/c++-libbu++/src/object.cpp
+++ b/c++-libbu++/src/object.cpp
@@ -1,3 +1,10 @@
1/*
2 * Copyright (C) 2007-2012 Xagasoft, All rights reserved.
3 *
4 * This file is part of the libgats library and is released under the
5 * terms of the license contained in the file LICENSE.
6 */
7
1#include "gats/object.h" 8#include "gats/object.h"
2 9
3#include "gats/integer.h" 10#include "gats/integer.h"
@@ -26,137 +33,137 @@ Gats::Object::~Object()
26 33
27Gats::Object *Gats::Object::read( Bu::Stream &rIn ) 34Gats::Object *Gats::Object::read( Bu::Stream &rIn )
28{ 35{
29 char buf; 36 char buf;
30 rIn.read( &buf, 1 ); 37 rIn.read( &buf, 1 );
31 Object *pObj = NULL; 38 Object *pObj = NULL;
32 switch( buf ) 39 switch( buf )
33 { 40 {
34 case 'i': 41 case 'i':
35 pObj = new Gats::Integer(); 42 pObj = new Gats::Integer();
36 break; 43 break;
37 44
38 case 's': 45 case 's':
39 pObj = new Gats::String(); 46 pObj = new Gats::String();
40 break; 47 break;
41 48
42 case '0': 49 case '0':
43 case '1': 50 case '1':
44 pObj = new Gats::Boolean(); 51 pObj = new Gats::Boolean();
45 break; 52 break;
46 53
47 case 'l': 54 case 'l':
48 pObj = new Gats::List(); 55 pObj = new Gats::List();
49 break; 56 break;
50 57
51 case 'd': 58 case 'd':
52 pObj = new Gats::Dictionary(); 59 pObj = new Gats::Dictionary();
53 break; 60 break;
54 61
55 case 'f': // Normal floats 62 case 'f': // Normal floats
56 case 'F': // Special float values 63 case 'F': // Special float values
57 pObj = new Gats::Float(); 64 pObj = new Gats::Float();
58 break; 65 break;
59 66
60 case 'n': 67 case 'n':
61 pObj = new Gats::Null(); 68 pObj = new Gats::Null();
62 break; 69 break;
63 70
64 case 'e': 71 case 'e':
65 return NULL; 72 return NULL;
66 73
67 default: 74 default:
68 throw Bu::ExceptionBase("Invalid Gats type discovered: %c.", buf ); 75 throw Bu::ExceptionBase("Invalid Gats type discovered: %c.", buf );
69 } 76 }
70 77
71 pObj->read( rIn, buf ); 78 pObj->read( rIn, buf );
72 79
73 return pObj; 80 return pObj;
74} 81}
75 82
76void Gats::Object::skipWs( Bu::String::const_iterator &i ) 83void Gats::Object::skipWs( Bu::String::const_iterator &i )
77{ 84{
78 for(; *i == ' ' || *i == '\t' || *i == '\r' || *i == '\n'; i++ ) { } 85 for(; *i == ' ' || *i == '\t' || *i == '\r' || *i == '\n'; i++ ) { }
79} 86}
80 87
81Bu::String Gats::Object::token( Bu::String::const_iterator &i ) 88Bu::String Gats::Object::token( Bu::String::const_iterator &i )
82{ 89{
83 Bu::String sRet; 90 Bu::String sRet;
84 if( *i == '\"' ) 91 if( *i == '\"' )
85 { 92 {
86 for( i++; i && *i != '\"' ; i++ ) 93 for( i++; i && *i != '\"' ; i++ )
87 { 94 {
88 if( *i == '\\' ) 95 if( *i == '\\' )
89 i++; 96 i++;
90 sRet += i; 97 sRet += i;
91 } 98 }
92 i++; 99 i++;
93 } 100 }
94 else 101 else
95 { 102 {
96 for(; i && *i != ' ' && *i != '\t' && *i != '\r' && *i != '\n' && 103 for(; i && *i != ' ' && *i != '\t' && *i != '\r' && *i != '\n' &&
97 *i != ',' && *i != ']' && *i != '}' && *i != '[' && 104 *i != ',' && *i != ']' && *i != '}' && *i != '[' &&
98 *i != '{'; i++ ) 105 *i != '{'; i++ )
99 { 106 {
100 sRet += i; 107 sRet += i;
101 } 108 }
102 } 109 }
103 110
104 return sRet; 111 return sRet;
105} 112}
106 113
107Gats::Object *Gats::Object::strToGats( Bu::String::const_iterator &i ) 114Gats::Object *Gats::Object::strToGats( Bu::String::const_iterator &i )
108{ 115{
109 skipWs( i ); 116 skipWs( i );
110 117
111 switch( *i ) 118 switch( *i )
112 { 119 {
113 case '[': 120 case '[':
114 { 121 {
115 Gats::List *pLst = new Gats::List(); 122 Gats::List *pLst = new Gats::List();
116 i++; 123 i++;
117 for(;;) 124 for(;;)
118 { 125 {
119 skipWs( i ); 126 skipWs( i );
120 if( *i == ']' ) 127 if( *i == ']' )
121 { 128 {
122 i++; 129 i++;
123 return pLst; 130 return pLst;
124 } 131 }
125 Gats::Object *pObj = strToGats( i ); 132 Gats::Object *pObj = strToGats( i );
126 if( !pObj ) 133 if( !pObj )
127 break; 134 break;
128 pLst->append( pObj ); 135 pLst->append( pObj );
129 skipWs( i ); 136 skipWs( i );
130 switch( *i ) 137 switch( *i )
131 { 138 {
132 case ',': 139 case ',':
133 i++; 140 i++;
134 break; 141 break;
135 142
136 case ']': 143 case ']':
137 i++; 144 i++;
138 return pLst; 145 return pLst;
139 146
140 default: 147 default:
141 throw Bu::ExceptionBase("Invalid character found."); 148 throw Bu::ExceptionBase("Invalid character found.");
142 } 149 }
143 } 150 }
144 } 151 }
145 break; 152 break;
146 153
147 case '{': 154 case '{':
148 { 155 {
149 Gats::Dictionary *pDict = new Gats::Dictionary(); 156 Gats::Dictionary *pDict = new Gats::Dictionary();
150 i++; 157 i++;
151 for(;;) 158 for(;;)
152 { 159 {
153 skipWs( i ); 160 skipWs( i );
154 if( *i == '}' ) 161 if( *i == '}' )
155 { 162 {
156 i++; 163 i++;
157 return pDict; 164 return pDict;
158 } 165 }
159 if( *i != '\"' ) 166 if( *i != '\"' )
160 throw Bu::ExceptionBase("Keys must be quoted strings."); 167 throw Bu::ExceptionBase("Keys must be quoted strings.");
161 Bu::String sKey = token( i ); 168 Bu::String sKey = token( i );
162 skipWs( i ); 169 skipWs( i );
@@ -187,153 +194,153 @@ Gats::Object *Gats::Object::strToGats( Bu::String::const_iterator &i )
187 break; 194 break;
188 195
189 case '\"': 196 case '\"':
190 return new Gats::String( token( i ) ); 197 return new Gats::String( token( i ) );
191 break; 198 break;
192 199
193 case '0': 200 case '0':
194 case '1': 201 case '1':
195 case '2': 202 case '2':
196 case '3': 203 case '3':
197 case '4': 204 case '4':
198 case '5': 205 case '5':
199 case '6': 206 case '6':
200 case '7': 207 case '7':
201 case '8': 208 case '8':
202 case '9': 209 case '9':
203 case '.': 210 case '.':
204 case '+': 211 case '+':
205 case '-': 212 case '-':
206 { 213 {
207 Bu::String s = token( i ); 214 Bu::String s = token( i );
208 int iSize = s.getSize(); 215 int iSize = s.getSize();
209 if( s[iSize-1] == 'i' ) 216 if( s[iSize-1] == 'i' )
210 { 217 {
211 return new Gats::Integer( 218 return new Gats::Integer(
212 strtoll( s.getStr(), NULL, 10 ) 219 strtoll( s.getStr(), NULL, 10 )
213 ); 220 );
214 } 221 }
215 else if( s[iSize-1] == 'f' ) 222 else if( s[iSize-1] == 'f' )
216 { 223 {
217 return new Gats::Float( 224 return new Gats::Float(
218 strtod( s.getStr(), NULL ) 225 strtod( s.getStr(), NULL )
219 ); 226 );
220 } 227 }
221 else 228 else
222 { 229 {
223 for( Bu::String::iterator i = s.begin(); i; i++ ) 230 for( Bu::String::iterator i = s.begin(); i; i++ )
224 { 231 {
225 if( *i == '.' ) 232 if( *i == '.' )
226 return new Gats::Float( 233 return new Gats::Float(
227 strtod( s.getStr(), NULL ) 234 strtod( s.getStr(), NULL )
228 ); 235 );
229 } 236 }
230 return new Gats::Integer( 237 return new Gats::Integer(
231 strtoll( s.getStr(), NULL, 10 ) 238 strtoll( s.getStr(), NULL, 10 )
232 ); 239 );
233 } 240 }
234 } 241 }
235 break; 242 break;
236 243
237 default: 244 default:
238 { 245 {
239 Bu::String s = token( i ); 246 Bu::String s = token( i );
240 int iSize = s.getSize(); 247 int iSize = s.getSize();
241 // Test for explicit types first 248 // Test for explicit types first
242 if( iSize > 2 ) 249 if( iSize > 2 )
243 { 250 {
244 if( (s[0] >= '0' && s[0] <= '9') || s[0] == '+' || s[0] == '-' ) 251 if( (s[0] >= '0' && s[0] <= '9') || s[0] == '+' || s[0] == '-' )
245 { 252 {
246 } 253 }
247 else 254 else
248 { 255 {
249 Bu::String st = s.toLower(); 256 Bu::String st = s.toLower();
250 if( st == "true" ) 257 if( st == "true" )
251 { 258 {
252 return new Gats::Boolean( true ); 259 return new Gats::Boolean( true );
253 } 260 }
254 else if( st == "false" ) 261 else if( st == "false" )
255 { 262 {
256 return new Gats::Boolean( false ); 263 return new Gats::Boolean( false );
257 } 264 }
258 else if( st == "null" ) 265 else if( st == "null" )
259 { 266 {
260 return new Gats::Null(); 267 return new Gats::Null();
261 } 268 }
262 } 269 }
263 } 270 }
264 } 271 }
265 break; 272 break;
266 } 273 }
267 274
268 return NULL; 275 return NULL;
269} 276}
270 277
271Gats::Object *Gats::Object::strToGats( const Bu::String &sStr ) 278Gats::Object *Gats::Object::strToGats( const Bu::String &sStr )
272{ 279{
273 Bu::String::const_iterator i = sStr.begin(); 280 Bu::String::const_iterator i = sStr.begin();
274 281
275 return strToGats( i ); 282 return strToGats( i );
276} 283}
277 284
278Bu::Formatter &operator<<( Bu::Formatter &f, const Gats::Object &obj ) 285Bu::Formatter &operator<<( Bu::Formatter &f, const Gats::Object &obj )
279{ 286{
280 switch( obj.getType() ) 287 switch( obj.getType() )
281 { 288 {
282 case Gats::typeDictionary: 289 case Gats::typeDictionary:
283 return f << dynamic_cast<const Gats::Dictionary &>(obj); 290 return f << dynamic_cast<const Gats::Dictionary &>(obj);
284 291
285 case Gats::typeList: 292 case Gats::typeList:
286 return f << dynamic_cast<const Gats::List &>(obj); 293 return f << dynamic_cast<const Gats::List &>(obj);
287 294
288 case Gats::typeString: 295 case Gats::typeString:
289 return f << dynamic_cast<const Gats::String &>(obj); 296 return f << dynamic_cast<const Gats::String &>(obj);
290 297
291 case Gats::typeInteger: 298 case Gats::typeInteger:
292 return f << dynamic_cast<const Gats::Integer &>(obj); 299 return f << dynamic_cast<const Gats::Integer &>(obj);
293 300
294 case Gats::typeFloat: 301 case Gats::typeFloat:
295 return f << dynamic_cast<const Gats::Float &>(obj); 302 return f << dynamic_cast<const Gats::Float &>(obj);
296 303
297 case Gats::typeBoolean: 304 case Gats::typeBoolean:
298 return f << dynamic_cast<const Gats::Boolean &>(obj); 305 return f << dynamic_cast<const Gats::Boolean &>(obj);
299 306
300 case Gats::typeNull: 307 case Gats::typeNull:
301 return f << dynamic_cast<const Gats::Null &>(obj); 308 return f << dynamic_cast<const Gats::Null &>(obj);
302 309
303 default: 310 default:
304 return f << "***ERROR: Bad Gats type***"; 311 return f << "***ERROR: Bad Gats type***";
305 } 312 }
306} 313}
307 314
308Bu::Formatter &operator<<( Bu::Formatter &f, const Gats::Type &t ) 315Bu::Formatter &operator<<( Bu::Formatter &f, const Gats::Type &t )
309{ 316{
310 switch( t ) 317 switch( t )
311 { 318 {
312 case Gats::typeDictionary: return f << "dictionary"; 319 case Gats::typeDictionary: return f << "dictionary";
313 case Gats::typeList: return f << "list"; 320 case Gats::typeList: return f << "list";
314 case Gats::typeString: return f << "string"; 321 case Gats::typeString: return f << "string";
315 case Gats::typeInteger: return f << "integer"; 322 case Gats::typeInteger: return f << "integer";
316 case Gats::typeFloat: return f << "float"; 323 case Gats::typeFloat: return f << "float";
317 case Gats::typeBoolean: return f << "boolean"; 324 case Gats::typeBoolean: return f << "boolean";
318 case Gats::typeNull: return f << "null"; 325 case Gats::typeNull: return f << "null";
319 } 326 }
320 327
321 return f << "***unknown***"; 328 return f << "***unknown***";
322} 329}
323 330
324const char *Gats::typeToStr( Gats::Type t ) 331const char *Gats::typeToStr( Gats::Type t )
325{ 332{
326 switch( t ) 333 switch( t )
327 { 334 {
328 case Gats::typeDictionary: return "dictionary"; 335 case Gats::typeDictionary: return "dictionary";
329 case Gats::typeList: return "list"; 336 case Gats::typeList: return "list";
330 case Gats::typeString: return "string"; 337 case Gats::typeString: return "string";
331 case Gats::typeInteger: return "integer"; 338 case Gats::typeInteger: return "integer";
332 case Gats::typeFloat: return "float"; 339 case Gats::typeFloat: return "float";
333 case Gats::typeBoolean: return "boolean"; 340 case Gats::typeBoolean: return "boolean";
334 case Gats::typeNull: return "null"; 341 case Gats::typeNull: return "null";
335 } 342 }
336 343
337 return "***unknown***"; 344 return "***unknown***";
338} 345}
339 346
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