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-rw-r--r--src/paramproc.cpp514
1 files changed, 514 insertions, 0 deletions
diff --git a/src/paramproc.cpp b/src/paramproc.cpp
new file mode 100644
index 0000000..34e973e
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+++ b/src/paramproc.cpp
@@ -0,0 +1,514 @@
1#include "paramproc.h"
2#include <stdio.h>
3
4#define ptrtype( iitype, iiname ) \
5 Bu::ParamProc::ParamPtr::ParamPtr( iitype *iiname ) : \
6 type( vt ##iiname ) { val.iiname = iiname; }
7
8Bu::ParamProc::ParamPtr::ParamPtr()
9{
10 val.str = NULL;
11 type = vtunset;
12}
13
14ptrtype( std::string, str );
15ptrtype( uint64_t, uint64 );
16ptrtype( uint32_t, uint32 );
17ptrtype( uint16_t, uint16 );
18ptrtype( uint8_t, uint8 );
19ptrtype( int64_t, int64 );
20ptrtype( int32_t, int32 );
21ptrtype( int16_t, int16 );
22ptrtype( int8_t, int8 );
23ptrtype( float, float32 );
24ptrtype( double, float64 );
25ptrtype( long double, float96 );
26ptrtype( bool, bln );
27
28Bu::ParamProc::ParamPtr &Bu::ParamProc::ParamPtr::operator=( ParamProc::ParamPtr &ptr )
29{
30 val = ptr.val;
31 type = ptr.type;
32
33 return *this;
34}
35
36bool Bu::ParamProc::ParamPtr::isSet()
37{
38 return type != vtunset;
39}
40
41Bu::ParamProc::ParamPtr &Bu::ParamProc::ParamPtr::operator=( const char *str )
42{
43 if( !isSet() ) return *this;
44 switch( type )
45 {
46 case vtstr:
47 (*val.str) = str;
48 break;
49
50 case vtuint64:
51 (*val.uint64) = strtoull( str, NULL, 10 );
52 break;
53
54 case vtuint32:
55 (*val.uint32) = strtoul( str, NULL, 10 );
56 break;
57
58 case vtuint16:
59 (*val.uint16) = (uint16_t)strtoul( str, NULL, 10 );
60 break;
61
62 case vtuint8:
63 (*val.uint8) = (uint8_t)strtoul( str, NULL, 10 );
64 break;
65
66 case vtint64:
67 (*val.int64) = strtoll( str, NULL, 10 );
68 break;
69
70 case vtint32:
71 (*val.int32) = strtol( str, NULL, 10 );
72 break;
73
74 case vtint16:
75 (*val.int16) = (int16_t)strtol( str, NULL, 10 );
76 break;
77
78 case vtint8:
79 (*val.int8) = (int8_t)strtol( str, NULL, 10 );
80 break;
81
82 case vtfloat32:
83 (*val.float32) = strtof( str, NULL );
84 break;
85
86 case vtfloat64:
87 (*val.float64) = strtod( str, NULL );
88 break;
89
90 case vtfloat96:
91 (*val.float96) = strtold( str, NULL );
92 break;
93
94 case vtbln:
95 if( strcasecmp("yes", str ) == 0 ||
96 strcasecmp("true", str ) == 0 )
97 {
98 (*val.bln) = true;
99 }
100 else
101 {
102 (*val.bln) = false;
103 }
104 break;
105 }
106
107 return *this;
108}
109
110Bu::ParamProc::ParamProc()
111{
112}
113
114Bu::ParamProc::~ParamProc()
115{
116 for( std::list<ArgSpec *>::iterator i = lArg.begin();
117 i != lArg.end(); i++ )
118 {
119 delete *i;
120 }
121
122 for( std::list<Banner *>::iterator i = lBan.begin();
123 i != lBan.end(); i++ )
124 {
125 delete *i;
126 }
127
128}
129/*
130void Bu::ParamProc::addParam( const char *lpWord, char cChar, Proc proc, ParamPtr val )
131{
132 printf("Calling callback...\n");
133 val = "Hello there, this is set in the ParamProc";
134 (this->*proc)();
135}*/
136
137void Bu::ParamProc::addParam( const char *lpWord, char cChar, Proc proc,
138 ParamPtr val, const char *lpDesc, const char *lpExtra,
139 const char *lpValue )
140{
141 ArgSpec *as = new ArgSpec;
142 if( lpWord )
143 as->sWord = lpWord;
144
145 as->cChar = cChar;
146 as->proc = proc;
147 as->val = val;
148 if( lpDesc )
149 as->sDesc = lpDesc;
150 if( lpExtra )
151 as->sExtra = lpExtra;
152 if( lpValue )
153 as->sValue = lpValue;
154
155 lArg.push_back( as );
156
157 if( !lBan.empty() )
158 {
159 if( lBan.back()->pBefore == NULL )
160 lBan.back()->pBefore = as;
161 }
162}
163
164void Bu::ParamProc::addParam( const char *lpWord, char cChar, Proc proc,
165 const char *lpDesc, const char *lpExtra,
166 const char *lpValue )
167{
168 addParam( lpWord, cChar, proc, ParamPtr(), lpDesc, lpExtra, lpValue );
169}
170
171void Bu::ParamProc::addParam( const char *lpWord, char cChar, ParamPtr val,
172 const char *lpDesc, const char *lpExtra,
173 const char *lpValue )
174{
175 addParam( lpWord, cChar, NULL, val, lpDesc, lpExtra, lpValue );
176}
177
178void Bu::ParamProc::addParam( const char *lpWord, Proc proc, ParamPtr val,
179 const char *lpDesc, const char *lpExtra,
180 const char *lpValue )
181{
182 addParam( lpWord, '\0', proc, val, lpDesc, lpExtra, lpValue );
183}
184
185void Bu::ParamProc::addParam( const char *lpWord, Proc proc,
186 const char *lpDesc, const char *lpExtra,
187 const char *lpValue )
188{
189 addParam( lpWord, '\0', proc, ParamPtr(), lpDesc, lpExtra, lpValue );
190}
191
192void Bu::ParamProc::addParam( const char *lpWord, ParamPtr val,
193 const char *lpDesc, const char *lpExtra,
194 const char *lpValue )
195{
196 addParam( lpWord, '\0', NULL, val, lpDesc, lpExtra, lpValue );
197}
198
199void Bu::ParamProc::addParam( char cChar, Proc proc, ParamPtr val,
200 const char *lpDesc, const char *lpExtra,
201 const char *lpValue )
202{
203 addParam( NULL, cChar, proc, val, lpDesc, lpExtra, lpValue );
204}
205
206void Bu::ParamProc::addParam( char cChar, Proc proc,
207 const char *lpDesc, const char *lpExtra,
208 const char *lpValue )
209{
210 addParam( NULL, cChar, proc, ParamPtr(), lpDesc, lpExtra, lpValue );
211}
212
213void Bu::ParamProc::addParam( char cChar, ParamPtr val,
214 const char *lpDesc, const char *lpExtra,
215 const char *lpValue )
216{
217 addParam( NULL, cChar, NULL, val, lpDesc, lpExtra, lpValue );
218}
219
220void Bu::ParamProc::process( int argc, char *argv[] )
221{
222 for( int arg = 1; arg < argc; arg++ )
223 {
224 //printf(":::%d:::%s\n", arg, argv[arg] );
225 if( argv[arg][0] == '-' )
226 {
227 if( argv[arg][1] == '-' )
228 {
229 ArgSpec *s = checkWord( argv[arg]+2 );
230 if( s )
231 {
232 if( argv[arg][s->sWord.getSize()+2] == '=' )
233 {
234 if( s->val.isSet() )
235 {
236 if( s->sValue.getStr() == NULL )
237 {
238 s->val = argv[arg]+s->sWord.getSize()+3;
239 }
240 else
241 {
242 s->val = s->sValue.getStr();
243 }
244 }
245 if( s->proc )
246 {
247 char **tmp = new char*[argc-arg];
248 tmp[0] = argv[arg]+s->sWord.getSize()+3;
249 for( int k = 1; k < argc-arg; k++ )
250 tmp[k] = argv[arg+k];
251 int ret = (this->*s->proc)( argc-arg, tmp );
252 if( ret > 0 )
253 {
254 arg += ret-1;
255 }
256 delete tmp;
257 }
258 }
259 else
260 {
261 int add = 0;
262 if( s->val.isSet() )
263 {
264 if( s->sValue.getStr() == NULL )
265 {
266 if( arg+1 >= argc )
267 {
268 return;
269 }
270 s->val = argv[arg+1];
271 add++;
272 }
273 else
274 {
275 s->val = s->sValue.getStr();
276 }
277 }
278 if( s->proc )
279 {
280 int ret = (this->*s->proc)(
281 argc-arg-1, argv+arg+1 );
282
283 if( ret > add )
284 add = 0;
285 else
286 add -= ret;
287 arg += ret;
288 }
289 arg += add;
290 }
291 continue;
292 }
293 else
294 {
295 unknownParam( argc-arg, argv+arg );
296 }
297 }
298 else
299 {
300 for( int chr = 1; argv[arg][chr]; chr++ )
301 {
302 ArgSpec *s = checkLetr( argv[arg][chr] );
303 if( s )
304 {
305 if( argv[arg][chr+1] != '\0' )
306 {
307 bool bUsed = false;
308 if( s->val.isSet() )
309 {
310 if( s->sValue.getStr() == NULL )
311 {
312 s->val = argv[arg]+chr+1;
313 bUsed = true;
314 }
315 else
316 {
317 s->val = s->sValue.getStr();
318 }
319 }
320 if( s->proc )
321 {
322 char **tmp = new char*[argc-arg];
323 tmp[0] = argv[arg]+chr+1;
324 for( int k = 1; k < argc-arg; k++ )
325 tmp[k] = argv[arg+k];
326 int ret = (this->*s->proc)( argc-arg, tmp );
327 if( ret > 0 )
328 {
329 arg += ret - 1;
330 delete tmp;
331 break;
332 }
333 delete tmp;
334 }
335 if( bUsed )
336 {
337 break;
338 }
339 }
340 else
341 {
342 bool bUsed = false;
343 if( s->val.isSet() )
344 {
345 if( s->sValue.getStr() == NULL )
346 {
347 s->val = argv[arg+1];
348 bUsed = true;
349 }
350 else
351 {
352 s->val = s->sValue.getStr();
353 }
354 }
355 if( s->proc )
356 {
357 int ret = (this->*s->proc)(
358 argc-arg-1, argv+arg+1
359 );
360 if( ret > 0 )
361 {
362 arg += ret;
363 break;
364 }
365 }
366 if( bUsed )
367 {
368 arg++;
369 break;
370 }
371 }
372 }
373 else
374 {
375 unknownParam( argc-arg, argv+arg );
376 }
377 }
378 }
379 }
380 else
381 {
382 cmdParam( argc-arg, argv+arg );
383 }
384 }
385}
386
387Bu::ParamProc::ArgSpec *Bu::ParamProc::checkWord( const char *arg )
388{
389 //printf("Checking \"%s\"...\n", arg );
390 std::list<ArgSpec *>::const_iterator i;
391 for( i = lArg.begin(); i != lArg.end(); i++ )
392 {
393 if( (*i)->sWord.getStr() == NULL )
394 continue;
395
396 if( !strcmp( (*i)->sWord.getStr(), arg ) )
397 return *i;
398
399 if( (*i)->val.isSet() )
400 {
401 if( !strncmp( (*i)->sWord.getStr(), arg, (*i)->sWord.getSize() ) &&
402 arg[(*i)->sWord.getSize()] == '=' )
403 {
404 return *i;
405 }
406 }
407 }
408
409 return NULL;
410}
411
412Bu::ParamProc::ArgSpec *Bu::ParamProc::checkLetr( const char arg )
413{
414 //printf("Checking \'%c\'...\n", arg );
415 std::list<ArgSpec *>::const_iterator i;
416 for( i = lArg.begin(); i != lArg.end(); i++ )
417 {
418 if( (*i)->cChar == '\0' )
419 continue;
420
421 if( (*i)->cChar == arg )
422 {
423 return *i;
424 }
425 }
426
427 return NULL;
428}
429
430int Bu::ParamProc::cmdParam( int argc, char *argv[] )
431{
432 printf("Unhandled command parameter \"%s\" found!\n", argv[0] );
433 return 0;
434}
435
436int Bu::ParamProc::unknownParam( int argc, char *argv[] )
437{
438 printf("Unknown parameter \"%s\" found!\n", argv[0] );
439 return 0;
440}
441
442int Bu::ParamProc::help( int argc, char *argv[] )
443{
444 std::list<Banner *>::const_iterator b = lBan.begin();
445 std::list<ArgSpec *>::const_iterator i;
446 int len=0;
447 for( i = lArg.begin(); i != lArg.end(); i++ )
448 {
449 if( len < (*i)->sWord.getSize() + (*i)->sExtra.getSize() )
450 len = (*i)->sWord.getSize() + (*i)->sExtra.getSize();
451 }
452 char fmt[10];
453 sprintf( fmt, "%%-%ds ", len );
454
455 for( i = lArg.begin(); i != lArg.end(); i++ )
456 {
457 if( b != lBan.end() )
458 {
459 if( (*b)->pBefore == (*i) )
460 {
461 printf( (*b)->sBanner.getStr() );
462 b++;
463 }
464 }
465 printf(" ");
466 if( (*i)->cChar )
467 {
468 if( (*i)->sWord.getStr() )
469 {
470 printf("-%c, ", (*i)->cChar );
471 }
472 else
473 {
474 printf("-%c ", (*i)->cChar );
475 }
476 }
477 else
478 {
479 printf(" ");
480 }
481 if( (*i)->sWord.getStr() )
482 {
483 printf("--");
484 std::string sTmp = (*i)->sWord.getStr();
485 if( (*i)->sExtra.getStr() )
486 sTmp += (*i)->sExtra.getStr();
487 printf( fmt, sTmp.c_str() );
488 }
489 else
490 {
491 printf(" ");
492 printf(fmt, "" );
493 }
494 printf("%s\n", (*i)->sDesc.getStr() );
495 }
496 if( b != lBan.end() )
497 {
498 if( (*b)->pBefore == NULL )
499 {
500 printf( (*b)->sBanner.getStr() );
501 }
502 }
503
504 exit( 0 );
505}
506
507void Bu::ParamProc::addHelpBanner( const char *sHelpBanner )
508{
509 Banner *pBan = new Banner;
510 pBan->sBanner = sHelpBanner;
511 pBan->pBefore = NULL;
512 lBan.push_back( pBan );
513}
514
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 10:00:18 +0000