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-rw-r--r--src/paramproc.cpp523
1 files changed, 0 insertions, 523 deletions
diff --git a/src/paramproc.cpp b/src/paramproc.cpp
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@@ -1,523 +0,0 @@
1/*
2 * Copyright (C) 2007-2010 Xagasoft, All rights reserved.
3 *
4 * This file is part of the libbu++ library and is released under the
5 * terms of the license contained in the file LICENSE.
6 */
7
8#include "bu/paramproc.h"
9#include <stdio.h>
10#include <stdlib.h>
11#include <string.h>
12
13#define ptrtype( iitype, iiname ) \
14 Bu::ParamProc::ParamPtr::ParamPtr( iitype *iiname ) : \
15 type( vt ##iiname ) { val.iiname = iiname; }
16
17Bu::ParamProc::ParamPtr::ParamPtr()
18{
19 val.str = NULL;
20 type = vtunset;
21}
22
23ptrtype( Bu::FString, str );
24ptrtype( uint64_t, uint64 );
25ptrtype( uint32_t, uint32 );
26ptrtype( uint16_t, uint16 );
27ptrtype( uint8_t, uint8 );
28ptrtype( int64_t, int64 );
29ptrtype( int32_t, int32 );
30ptrtype( int16_t, int16 );
31ptrtype( int8_t, int8 );
32ptrtype( float, float32 );
33ptrtype( double, float64 );
34ptrtype( long double, float96 );
35ptrtype( bool, bln );
36
37Bu::ParamProc::ParamPtr &Bu::ParamProc::ParamPtr::operator=( ParamProc::ParamPtr &ptr )
38{
39 val = ptr.val;
40 type = ptr.type;
41
42 return *this;
43}
44
45bool Bu::ParamProc::ParamPtr::isSet()
46{
47 return type != vtunset;
48}
49
50Bu::ParamProc::ParamPtr &Bu::ParamProc::ParamPtr::operator=( const char *str )
51{
52 if( !isSet() ) return *this;
53 switch( type )
54 {
55 case vtstr:
56 (*val.str) = str;
57 break;
58
59 case vtuint64:
60 (*val.uint64) = strtoull( str, NULL, 10 );
61 break;
62
63 case vtuint32:
64 (*val.uint32) = strtoul( str, NULL, 10 );
65 break;
66
67 case vtuint16:
68 (*val.uint16) = (uint16_t)strtoul( str, NULL, 10 );
69 break;
70
71 case vtuint8:
72 (*val.uint8) = (uint8_t)strtoul( str, NULL, 10 );
73 break;
74
75 case vtint64:
76 (*val.int64) = strtoll( str, NULL, 10 );
77 break;
78
79 case vtint32:
80 (*val.int32) = strtol( str, NULL, 10 );
81 break;
82
83 case vtint16:
84 (*val.int16) = (int16_t)strtol( str, NULL, 10 );
85 break;
86
87 case vtint8:
88 (*val.int8) = (int8_t)strtol( str, NULL, 10 );
89 break;
90
91 case vtfloat32:
92 (*val.float32) = strtof( str, NULL );
93 break;
94
95 case vtfloat64:
96 (*val.float64) = strtod( str, NULL );
97 break;
98
99 case vtfloat96:
100 (*val.float96) = strtold( str, NULL );
101 break;
102
103 case vtbln:
104 if( strcasecmp("yes", str ) == 0 ||
105 strcasecmp("true", str ) == 0 )
106 {
107 (*val.bln) = true;
108 }
109 else
110 {
111 (*val.bln) = false;
112 }
113 break;
114 }
115
116 return *this;
117}
118
119Bu::ParamProc::ParamProc()
120{
121}
122
123Bu::ParamProc::~ParamProc()
124{
125 for( Bu::List<ArgSpec *>::iterator i = lArg.begin();
126 i != lArg.end(); i++ )
127 {
128 delete *i;
129 }
130
131 for( Bu::List<Banner *>::iterator i = lBan.begin();
132 i != lBan.end(); i++ )
133 {
134 delete *i;
135 }
136
137}
138/*
139void Bu::ParamProc::addParam( const char *lpWord, char cChar, Proc proc, ParamPtr val )
140{
141 printf("Calling callback...\n");
142 val = "Hello there, this is set in the ParamProc";
143 (this->*proc)();
144}*/
145
146void Bu::ParamProc::addParam( const char *lpWord, char cChar, Proc proc,
147 ParamPtr val, const char *lpDesc, const char *lpExtra,
148 const char *lpValue )
149{
150 ArgSpec *as = new ArgSpec;
151 if( lpWord )
152 as->sWord = lpWord;
153
154 as->cChar = cChar;
155 as->proc = proc;
156 as->val = val;
157 if( lpDesc )
158 as->sDesc = lpDesc;
159 if( lpExtra )
160 as->sExtra = lpExtra;
161 if( lpValue )
162 as->sValue = lpValue;
163
164 lArg.append( as );
165
166 if( !lBan.isEmpty() )
167 {
168 if( lBan.last()->pBefore == NULL )
169 lBan.last()->pBefore = as;
170 }
171}
172
173void Bu::ParamProc::addParam( const char *lpWord, char cChar, Proc proc,
174 const char *lpDesc, const char *lpExtra,
175 const char *lpValue )
176{
177 addParam( lpWord, cChar, proc, ParamPtr(), lpDesc, lpExtra, lpValue );
178}
179
180void Bu::ParamProc::addParam( const char *lpWord, char cChar, ParamPtr val,
181 const char *lpDesc, const char *lpExtra,
182 const char *lpValue )
183{
184 addParam( lpWord, cChar, NULL, val, lpDesc, lpExtra, lpValue );
185}
186
187void Bu::ParamProc::addParam( const char *lpWord, Proc proc, ParamPtr val,
188 const char *lpDesc, const char *lpExtra,
189 const char *lpValue )
190{
191 addParam( lpWord, '\0', proc, val, lpDesc, lpExtra, lpValue );
192}
193
194void Bu::ParamProc::addParam( const char *lpWord, Proc proc,
195 const char *lpDesc, const char *lpExtra,
196 const char *lpValue )
197{
198 addParam( lpWord, '\0', proc, ParamPtr(), lpDesc, lpExtra, lpValue );
199}
200
201void Bu::ParamProc::addParam( const char *lpWord, ParamPtr val,
202 const char *lpDesc, const char *lpExtra,
203 const char *lpValue )
204{
205 addParam( lpWord, '\0', NULL, val, lpDesc, lpExtra, lpValue );
206}
207
208void Bu::ParamProc::addParam( char cChar, Proc proc, ParamPtr val,
209 const char *lpDesc, const char *lpExtra,
210 const char *lpValue )
211{
212 addParam( NULL, cChar, proc, val, lpDesc, lpExtra, lpValue );
213}
214
215void Bu::ParamProc::addParam( char cChar, Proc proc,
216 const char *lpDesc, const char *lpExtra,
217 const char *lpValue )
218{
219 addParam( NULL, cChar, proc, ParamPtr(), lpDesc, lpExtra, lpValue );
220}
221
222void Bu::ParamProc::addParam( char cChar, ParamPtr val,
223 const char *lpDesc, const char *lpExtra,
224 const char *lpValue )
225{
226 addParam( NULL, cChar, NULL, val, lpDesc, lpExtra, lpValue );
227}
228
229void Bu::ParamProc::process( int argc, char *argv[] )
230{
231 for( int arg = 1; arg < argc; arg++ )
232 {
233 //printf(":::%d:::%s\n", arg, argv[arg] );
234 if( argv[arg][0] == '-' )
235 {
236 if( argv[arg][1] == '-' )
237 {
238 ArgSpec *s = checkWord( argv[arg]+2 );
239 if( s )
240 {
241 if( argv[arg][s->sWord.getSize()+2] == '=' )
242 {
243 if( s->val.isSet() )
244 {
245 if( s->sValue == "" )
246 {
247 s->val = argv[arg]+s->sWord.getSize()+3;
248 }
249 else
250 {
251 s->val = s->sValue.getStr();
252 }
253 }
254 if( s->proc )
255 {
256 char **tmp = new char*[argc-arg];
257 tmp[0] = argv[arg]+s->sWord.getSize()+3;
258 for( int k = 1; k < argc-arg; k++ )
259 tmp[k] = argv[arg+k];
260 int ret = (this->*s->proc)( argc-arg, tmp );
261 if( ret > 0 )
262 {
263 arg += ret-1;
264 }
265 delete tmp;
266 }
267 }
268 else
269 {
270 int add = 0;
271 if( s->val.isSet() )
272 {
273 if( s->sValue == "" )
274 {
275 if( arg+1 >= argc )
276 {
277 return;
278 }
279 s->val = argv[arg+1];
280 add++;
281 }
282 else
283 {
284 s->val = s->sValue.getStr();
285 }
286 }
287 if( s->proc )
288 {
289 int ret = (this->*s->proc)(
290 argc-arg-1, argv+arg+1 );
291
292 if( ret > add )
293 add = 0;
294 else
295 add -= ret;
296 arg += ret;
297 }
298 arg += add;
299 }
300 continue;
301 }
302 else
303 {
304 unknownParam( argc-arg, argv+arg );
305 }
306 }
307 else
308 {
309 for( int chr = 1; argv[arg][chr]; chr++ )
310 {
311 ArgSpec *s = checkLetr( argv[arg][chr] );
312 if( s )
313 {
314 if( argv[arg][chr+1] != '\0' )
315 {
316 bool bUsed = false;
317 if( s->val.isSet() )
318 {
319 if( s->sValue == "" )
320 {
321 s->val = argv[arg]+chr+1;
322 bUsed = true;
323 }
324 else
325 {
326 s->val = s->sValue.getStr();
327 }
328 }
329 if( s->proc )
330 {
331 char **tmp = new char*[argc-arg];
332 tmp[0] = argv[arg]+chr+1;
333 for( int k = 1; k < argc-arg; k++ )
334 tmp[k] = argv[arg+k];
335 int ret = (this->*s->proc)( argc-arg, tmp );
336 if( ret > 0 )
337 {
338 arg += ret - 1;
339 delete tmp;
340 break;
341 }
342 delete tmp;
343 }
344 if( bUsed )
345 {
346 break;
347 }
348 }
349 else
350 {
351 bool bUsed = false;
352 if( s->val.isSet() )
353 {
354 if( s->sValue == "" )
355 {
356 s->val = argv[arg+1];
357 bUsed = true;
358 }
359 else
360 {
361 s->val = s->sValue.getStr();
362 }
363 }
364 if( s->proc )
365 {
366 int ret = (this->*s->proc)(
367 argc-arg-1, argv+arg+1
368 );
369 if( ret > 0 )
370 {
371 arg += ret;
372 break;
373 }
374 }
375 if( bUsed )
376 {
377 arg++;
378 break;
379 }
380 }
381 }
382 else
383 {
384 unknownParam( argc-arg, argv+arg );
385 }
386 }
387 }
388 }
389 else
390 {
391 cmdParam( argc-arg, argv+arg );
392 }
393 }
394}
395
396Bu::ParamProc::ArgSpec *Bu::ParamProc::checkWord( const char *arg )
397{
398 //printf("Checking \"%s\"...\n", arg );
399 Bu::List<ArgSpec *>::const_iterator i = lArg.begin();
400 for( ; i != lArg.end(); i++ )
401 {
402 if( (*i)->sWord == "" )
403 continue;
404
405 if( !strcmp( (*i)->sWord.getStr(), arg ) )
406 return *i;
407
408 if( (*i)->val.isSet() )
409 {
410 if( !strncmp( (*i)->sWord.getStr(), arg, (*i)->sWord.getSize() ) &&
411 arg[(*i)->sWord.getSize()] == '=' )
412 {
413 return *i;
414 }
415 }
416 }
417
418 return NULL;
419}
420
421Bu::ParamProc::ArgSpec *Bu::ParamProc::checkLetr( const char arg )
422{
423 //printf("Checking \'%c\'...\n", arg );
424 Bu::List<ArgSpec *>::const_iterator i = lArg.begin();
425 for( ; i != lArg.end(); i++ )
426 {
427 if( (*i)->cChar == '\0' )
428 continue;
429
430 if( (*i)->cChar == arg )
431 {
432 return *i;
433 }
434 }
435
436 return NULL;
437}
438
439int Bu::ParamProc::cmdParam( int /*argc*/, char *argv[] )
440{
441 printf("Unhandled command parameter \"%s\" found!\n", argv[0] );
442 return 0;
443}
444
445int Bu::ParamProc::unknownParam( int /*argc*/, char *argv[] )
446{
447 printf("Unknown parameter \"%s\" found!\n", argv[0] );
448 return 0;
449}
450
451int Bu::ParamProc::help( int /*argc*/, char * /*argv*/ [] )
452{
453 Bu::List<Banner *>::const_iterator b = lBan.begin();
454 Bu::List<ArgSpec *>::const_iterator i = lArg.begin();
455 int len=0;
456 for( ; i != lArg.end(); i++ )
457 {
458 if( len < (*i)->sWord.getSize() + (*i)->sExtra.getSize() )
459 len = (*i)->sWord.getSize() + (*i)->sExtra.getSize();
460 }
461 char fmt[10];
462 sprintf( fmt, "%%-%ds ", len );
463
464 for( i = lArg.begin(); i != lArg.end(); i++ )
465 {
466 if( b != lBan.end() )
467 {
468 if( (*b)->pBefore == (*i) )
469 {
470 printf( (*b)->sBanner.getStr() );
471 b++;
472 }
473 }
474 printf(" ");
475 if( (*i)->cChar )
476 {
477 if( (*i)->sWord.getStr() )
478 {
479 printf("-%c, ", (*i)->cChar );
480 }
481 else
482 {
483 printf("-%c ", (*i)->cChar );
484 }
485 }
486 else
487 {
488 printf(" ");
489 }
490 if( (*i)->sWord.getStr() )
491 {
492 printf("--");
493 Bu::FString sTmp = (*i)->sWord.getStr();
494 if( (*i)->sExtra.getStr() )
495 sTmp += (*i)->sExtra.getStr();
496 printf( fmt, sTmp.getStr() );
497 }
498 else
499 {
500 printf(" ");
501 printf(fmt, "" );
502 }
503 printf("%s\n", (*i)->sDesc.getStr() );
504 }
505 if( b != lBan.end() )
506 {
507 if( (*b)->pBefore == NULL )
508 {
509 printf( (*b)->sBanner.getStr() );
510 }
511 }
512
513 exit( 0 );
514}
515
516void Bu::ParamProc::addHelpBanner( const char *sHelpBanner )
517{
518 Banner *pBan = new Banner;
519 pBan->sBanner = sHelpBanner;
520 pBan->pBefore = NULL;
521 lBan.append( pBan );
522}
523
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