1 # // Copyright (C) 2007
2 # // Fraunhofer Institute for Open Communication Systems (FOKUS)
3 # // Competence Center NETwork research (NET), St. Augustin, GERMANY
4 # // Stefan Bund <g0dil@berlios.de>
6 # // This program is free software; you can redistribute it and/or modify
7 # // it under the terms of the GNU General Public License as published by
8 # // the Free Software Foundation; either version 2 of the License, or
9 # // (at your option) any later version.
11 # // This program is distributed in the hope that it will be useful,
12 # // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # // GNU General Public License for more details.
16 # // You should have received a copy of the GNU General Public License
17 # // along with this program; if not, write to the
18 # // Free Software Foundation, Inc.,
19 # // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 # \brief ParseHelpers internal header */
24 # if !defined(IH_ParseHelpers_)
25 # define IH_ParseHelpers_ 1
28 # include <boost/preprocessor/cat.hpp>
29 # include <boost/preprocessor/if.hpp>
30 # include <boost/preprocessor/expand.hpp>
31 # include <boost/preprocessor/facilities/is_empty.hpp>
32 # include <boost/preprocessor/punctuation/comma.hpp>
33 # include "../Utils/mpl.hh"
35 # ////////////////////////////////ih.p///////////////////////////////////////
37 # ///////////////////////////////////////////////////////////////////////////
38 # // SENF_PARSER_INITIALIZE
40 # define SENF_PARSER_INITIALIZE BOOST_PP_CAT( SENF_PARSER_INITIALIZE_ , SENF_PARSER_TYPE )
42 # define SENF_PARSER_INITIALIZE_fix() \
44 SENF_MPL_SLOT_DEF_ZERO(index); \
45 SENF_MPL_SLOT_DEF_ZERO(offset); \
46 SENF_MPL_SLOT_DEF_ZERO(bit); \
47 SENF_MPL_SLOT_DEF_ZERO(bitfield_size); \
48 void init_chain(senf::mpl::rv<0>*) const {} \
51 # define SENF_PARSER_INITIALIZE_var() \
53 SENF_MPL_SLOT_DEF_ZERO(index); \
54 SENF_MPL_SLOT_DEF_ZERO(init_bytes); \
55 SENF_MPL_SLOT_DEF_ZERO(bit); \
56 SENF_MPL_SLOT_DEF_ZERO(bitfield_size); \
57 SENF_MPL_SLOT_DEF_ZERO(group); \
58 void init_chain(senf::mpl::rv<0>*) const {} \
59 size_type field_offset_(senf::mpl::rv<0>*) const { return 0; } \
62 # ///////////////////////////////////////////////////////////////////////////
63 # // SENF_PARSER_INHERIT_*
65 # define SENF_PARSER_INHERIT_var(name) \
66 typedef name parser_base_type; \
68 SENF_MPL_SLOT_SET(index, 1); \
69 SENF_MPL_SLOT_SET(init_bytes, senf::init_bytes<name>::value); \
70 size_type field_offset_(senf::mpl::rv<1>*) const { \
71 return senf::bytes( *static_cast<name const*>(this) ); \
73 void init_chain(senf::mpl::rv<1>*) const { \
78 # define SENF_PARSER_INHERIT_fix(name) \
79 typedef name parser_base_type; \
81 SENF_MPL_SLOT_SET(offset, name::fixed_bytes); \
82 SENF_MPL_SLOT_SET(index, 1); \
83 void init_chain(senf::mpl::rv<1>*) const { \
88 # ///////////////////////////////////////////////////////////////////////////
89 # // SENF_PARSER_FIELD*
90 # // SENF_PARSER_P_FIELD_*
92 # define SENF_PARSER_FIELD_var(name, type) SENF_PARSER_FIELD_I(name, type, var, rw, public)
93 # define SENF_PARSER_FIELD_RO_var(name, type) SENF_PARSER_FIELD_I(name, type, var, ro, public)
94 # define SENF_PARSER_FIELD_fix(name, type) SENF_PARSER_FIELD_I(name, type, fix, rw, public)
95 # define SENF_PARSER_FIELD_RO_fix(name, type) SENF_PARSER_FIELD_I(name, type, fix, ro, public)
97 # define SENF_PARSER_P_FIELD_var(name, type) SENF_PARSER_FIELD_I(name, type, var, rw, private)
98 # define SENF_PARSER_P_FIELD_fix(name, type) SENF_PARSER_FIELD_I(name, type, fix, rw, private)
100 # define SENF_PARSER_FIELD_I(name, type, ofstype, rwtype, access) \
102 SENF_PARSER_FIELD_SETUP_I(name, type, ofstype, rwtype, access) \
103 BOOST_PP_CAT(SENF_PARSER_I_FIELD_VAL_, rwtype) (name, type, access) \
106 # define SENF_PARSER_FIELD_SETUP_I(name, type, ofstype, rwtype, access) \
107 SENF_PARSER_I_BITFIELD_RESET() \
108 SENF_PARSER_I_FIELD_INTRO(name, type, access) \
109 BOOST_PP_CAT(SENF_PARSER_I_FIELD_INIT_, rwtype) (name, type, access) \
110 BOOST_PP_CAT(SENF_PARSER_I_FIELD_OFS_, ofstype) (name, type, access) \
111 BOOST_PP_CAT(SENF_PARSER_I_ADVANCE_OFS_, ofstype) ( \
113 BOOST_PP_CAT(SENF_PARSER_I_SIZE_, ofstype) (name, type), \
114 BOOST_PP_CAT(SENF_PARSER_I_INITBYTES_, ofstype) (name, type), \
115 BOOST_PP_CAT(SENF_PARSER_I_ISVAR_, ofstype) (name, type), \
118 # ////////////////////////////////////////
119 # // SENF_PARSER_I_FIELD_INTRO
121 # define SENF_PARSER_I_FIELD_INTRO(name, type, access) \
122 typedef type BOOST_PP_CAT(name, _t); \
123 static size_type const BOOST_PP_CAT(name,_index) = SENF_MPL_SLOT_GET(index)+1; \
125 SENF_MPL_SLOT_SET(index, BOOST_PP_CAT(name,_index)); \
128 # ////////////////////////////////////////
129 # // SENF_PARSER_I_FIELD_INIT_*
131 # define SENF_PARSER_I_FIELD_INIT_rw(name, type, access) \
133 void init_chain(senf::mpl::rv<BOOST_PP_CAT(name,_index)>*) const { \
134 init_chain(static_cast<senf::mpl::rv<BOOST_PP_CAT(name,_index)-1>*>(0)); \
139 # define SENF_PARSER_I_FIELD_INIT_ro(name, type, access) \
141 void init_chain(senf::mpl::rv<BOOST_PP_CAT(name,_index)>*) const { \
142 init_chain(static_cast<senf::mpl::rv<BOOST_PP_CAT(name,_index)-1>*>(0)); \
146 # ////////////////////////////////////////
147 # // SENF_PARSER_I_FIELD_OFS_*
149 # define SENF_PARSER_I_FIELD_OFS_var(name, type, access) \
150 size_type BOOST_PP_CAT(name,_offset)() const { \
151 return field_offset_(static_cast<senf::mpl::rv<BOOST_PP_CAT(name,_index)-1>*>(0)); \
153 static size_type const BOOST_PP_CAT(name, _init_bytes) = \
154 SENF_MPL_SLOT_GET(init_bytes);
156 # define SENF_PARSER_I_FIELD_OFS_fix(name, type, access) \
157 static size_type const BOOST_PP_CAT(name, _offset) = \
158 SENF_MPL_SLOT_GET(offset);
160 # ////////////////////////////////////////
161 # // SENF_PARSER_I_ADVANCE_OFS_*
163 # define SENF_PARSER_I_SIZE_var(name, type) senf::bytes(BOOST_PP_CAT(name, _)())
164 # define SENF_PARSER_I_INITBYTES_var(name, type) senf::init_bytes<type>::value
166 # define SENF_PARSER_I_SIZE_fix(name, type) type::fixed_bytes
167 # define SENF_PARSER_I_INITBYTES_fix(name, type) void
169 # define SENF_PARSER_I_ISVAR_fix(name, type) 0
170 # define SENF_PARSER_I_ISVAR_var(name, type) (senf::is_fixed<type>::value?0:1)
172 # define SENF_PARSER_I_ADVANCE_OFS_var(name, type, size, isize, isvar, access) \
173 size_type BOOST_PP_CAT(name, _next_offset)() const { \
174 return BOOST_PP_CAT(name,_offset)() + size; \
176 static size_type const BOOST_PP_CAT(name, _next_init_bytes) = \
177 BOOST_PP_CAT(name, _init_bytes) + isize; \
179 size_type field_offset_(senf::mpl::rv<BOOST_PP_CAT(name,_index)>*) const { \
180 return BOOST_PP_CAT(name, _next_offset)(); \
182 SENF_MPL_SLOT_SET(init_bytes, BOOST_PP_CAT(name,_next_init_bytes)); \
183 static size_type const BOOST_PP_CAT(name, _group) = SENF_MPL_SLOT_GET(group) + isvar; \
184 SENF_MPL_SLOT_SET(group, BOOST_PP_CAT(name, _group)); \
187 # define SENF_PARSER_I_ADVANCE_OFS_fix(name, type, size, isize, isvar, access) \
188 static size_type const BOOST_PP_CAT(name, _next_offset) = \
189 BOOST_PP_CAT(name, _offset) + size; \
191 SENF_MPL_SLOT_SET(offset, BOOST_PP_CAT(name, _next_offset)); \
194 # ////////////////////////////////////////
195 # // SENF_PARSER_I_FIELD_VAL_*
197 # define SENF_PARSER_I_FIELD_VAL_rw(name, type, access) \
199 BOOST_PP_CAT(name, _t) BOOST_PP_CAT(name, _)() const { \
200 return parse<type>( SENF_PARSER_OFFSET(name) ); \
203 BOOST_PP_CAT(name, _t) name() const { \
204 return BOOST_PP_CAT(name,_)(); \
207 # define SENF_PARSER_I_FIELD_VAL_ro(name, type, access) \
209 BOOST_PP_CAT(name, _t) BOOST_PP_CAT(name, _)() const { \
210 return parse<type>( SENF_PARSER_OFFSET(name) ); \
213 BOOST_PP_CAT(name, _t)::value_type name() const { \
214 return BOOST_PP_CAT(name,_)(); \
217 # ///////////////////////////////////////////////////////////////////////////
218 # // SENF_PARSER_CUSTOM_FIELD_*
220 # define SENF_PARSER_CUSTOM_FIELD_var(name, type, size, isize) \
221 SENF_PARSER_CUSTOM_FIELD_I(name, type, size, isize, var)
222 # define SENF_PARSER_CUSTOM_FIELD_fix(name, type, size) \
223 SENF_PARSER_CUSTOM_FIELD_I(name, type, size, size, fix)
225 # define SENF_PARSER_CUSTOM_FIELD_I(name, type, size, isize, ofstype) \
226 SENF_PARSER_I_BITFIELD_RESET() \
227 SENF_PARSER_I_FIELD_INTRO(name, type, public) \
228 SENF_PARSER_I_FIELD_INIT_ro(name, type, public) \
229 BOOST_PP_CAT(SENF_PARSER_I_FIELD_OFS_, ofstype) (name, type, public) \
230 BOOST_PP_CAT(SENF_PARSER_I_ADVANCE_OFS_, ofstype) (name, type, size, isize, 1, public) \
231 BOOST_PP_CAT(name, _t) name() const
233 # ///////////////////////////////////////////////////////////////////////////
234 # // SENF_PARSER_BITFIELD_*
235 # // SENF_PARSER_P_BITFIELD_*
237 # define SENF_PARSER_BITFIELD_var(name, bits, type) \
238 SENF_PARSER_BITFIELD_I(name, bits, type, var, rw, public)
239 # define SENF_PARSER_BITFIELD_RO_var(name, bits, type) \
240 SENF_PARSER_BITFIELD_I(name, bits, type, var, ro, public)
241 # define SENF_PARSER_BITFIELD_fix(name, bits, type) \
242 SENF_PARSER_BITFIELD_I(name, bits, type, fix, rw, public)
243 # define SENF_PARSER_BITFIELD_RO_fix(name, bits, type) \
244 SENF_PARSER_BITFIELD_I(name, bits, type, fix, ro, public)
246 # define SENF_PARSER_P_BITFIELD_var(name, bits, type) \
247 SENF_PARSER_BITFIELD_I(name, bits, type, var, rw, private)
248 # define SENF_PARSER_P_BITFIELD_fix(name, bits, type) \
249 SENF_PARSER_BITFIELD_I(name, bits, type, fix, rw, private)
251 # ////////////////////////////////////////
252 # // SENF_PARSER_BITFIELD_I
254 # define SENF_PARSER_BITFIELD_TYPE_signed(start, bits) senf::IntFieldParser<start, start+bits>
255 # define SENF_PARSER_BITFIELD_TYPE_unsigned(start, bits) senf::UIntFieldParser<start, start+bits>
256 # define SENF_PARSER_BITFIELD_TYPE_bool(start, bits) senf::FlagParser<start>
258 # define SENF_PARSER_BITFIELD_I(name, bits, type, ofstype, rwtype, access) \
260 static size_type const BOOST_PP_CAT(name, _bit) = SENF_MPL_SLOT_GET(bit); \
262 SENF_MPL_SLOT_SET(bit, BOOST_PP_CAT(name, _bit) + bits); \
263 typedef BOOST_PP_CAT(SENF_PARSER_BITFIELD_TYPE_, type)( BOOST_PP_CAT(name, _bit), bits ) \
264 BOOST_PP_CAT(name,_bit_t ); \
266 SENF_PARSER_BITFIELD_II( name, bits, BOOST_PP_CAT(name, _bit_t), ofstype, rwtype, access) \
269 # define SENF_PARSER_BITFIELD_II(name, bits, type, ofstype, rwtype, access) \
270 SENF_PARSER_I_FIELD_INTRO(name, type, access) \
271 SENF_PARSER_I_FIELD_INIT_ro(name, type, access) \
272 BOOST_PP_CAT(SENF_PARSER_I_BITFIELD_OFS_, ofstype) (name, type, access) \
273 BOOST_PP_CAT(SENF_PARSER_I_ADVANCE_OFS_, ofstype) ( \
275 BOOST_PP_CAT(name, _t)::fixed_bytes, BOOST_PP_CAT(name, _t)::fixed_bytes, \
279 SENF_MPL_SLOT_SET(bitfield_size, BOOST_PP_CAT(name, _t)::fixed_bytes); \
281 BOOST_PP_CAT(SENF_PARSER_I_FIELD_VAL_, rwtype) (name, type, access) \
284 # ////////////////////////////////////////
285 # // SENF_PARSER_I_BITFIELD_OFS_*
287 # define SENF_PARSER_I_BITFIELD_OFS_var(name, type, access) \
288 size_type BOOST_PP_CAT(name,_offset)() const { \
289 return field_offset_(static_cast<senf::mpl::rv<BOOST_PP_CAT(name,_index)-1>*>(0)) \
290 - SENF_MPL_SLOT_GET(bitfield_size); \
292 static size_type const BOOST_PP_CAT(name, _init_bytes) = \
293 SENF_MPL_SLOT_GET(init_bytes) - SENF_MPL_SLOT_GET(bitfield_size);
295 # define SENF_PARSER_I_BITFIELD_OFS_fix(name, type, access) \
296 static size_type const BOOST_PP_CAT(name, _offset) = \
297 SENF_MPL_SLOT_GET(offset) - SENF_MPL_SLOT_GET(bitfield_size);
299 # ////////////////////////////////////////
300 # // SENF_PARSER_I_BITFIELD_RESET
302 # define SENF_PARSER_I_BITFIELD_RESET() \
303 SENF_MPL_SLOT_SET(bit, 0); \
304 SENF_MPL_SLOT_SET(bitfield_size, 0);
306 # ///////////////////////////////////////////////////////////////////////////
307 # // SENF_PARSER_SKIP_*
309 # define SENF_PARSER_SKIP_var(bytes, ibytes) \
310 SENF_PARSER_I_SKIP( BOOST_PP_CAT(senf_anon_, __LINE__), bytes, ibytes, var)
312 # define SENF_PARSER_SKIP_fix(bytes) \
313 SENF_PARSER_I_SKIP( BOOST_PP_CAT(senf_anon_, __LINE__), bytes, bytes, fix)
315 # define SENF_PARSER_I_SKIP(name, bytes, ibytes, ofstype) \
317 SENF_PARSER_I_BITFIELD_RESET() \
318 SENF_PARSER_I_FIELD_INTRO(name, void, private) \
319 SENF_PARSER_I_FIELD_INIT_ro(name, void, private) \
320 BOOST_PP_CAT(SENF_PARSER_I_FIELD_OFS_, ofstype) (name, type, access) \
321 BOOST_PP_CAT(SENF_PARSER_I_ADVANCE_OFS_, ofstype) (name, void, bytes, ibytes, 1, \
325 # ///////////////////////////////////////////////////////////////////////////
326 # // SENF_PARSER_SKIP_BITS_*
328 # define SENF_PARSER_SKIP_BITS_var(bits) SENF_PARSER_I_SKIP_BITS(bits, var)
329 # define SENF_PARSER_SKIP_BITS_fix(bits) SENF_PARSER_I_SKIP_BITS(bits, fix)
331 # define SENF_PARSER_I_SKIP_BITS(bits, ofstype) \
333 SENF_MPL_SLOT_SET(bit, SENF_MPL_SLOT_GET(bit) + bits); \
336 # ///////////////////////////////////////////////////////////////////////////
337 # // SENF_PARSER_GOTO_*
339 # define SENF_PARSER_GOTO_var(name) \
340 SENF_PARSER_I_GOTO( BOOST_PP_CAT(senf_anon_, __LINE__), \
341 BOOST_PP_CAT(name, _offset)(), \
342 BOOST_PP_CAT(name, _init_bytes), \
345 # define SENF_PARSER_GOTO_fix(name) \
346 SENF_PARSER_I_GOTO( BOOST_PP_CAT(senf_anon_, __LINE__), \
347 BOOST_PP_CAT(name, _offset), \
348 BOOST_PP_CAT(name, _offset), \
351 # define SENF_PARSER_GOTO_OFFSET_var(offset, isize) \
352 SENF_PARSER_I_GOTO( BOOST_PP_CAT(senf_anon_, __LINE__), offset, isize, var )
354 # define SENF_PARSER_GOTO_OFFSET_fix(offset) \
355 SENF_PARSER_I_GOTO( BOOST_PP_CAT(senf_anon_, __LINE__), offset, offset, fix )
357 # define SENF_PARSER_I_GOTO(name, offset, initsize, ofstype) \
359 SENF_PARSER_I_BITFIELD_RESET() \
360 SENF_PARSER_I_FIELD_INTRO(name, void, private) \
361 SENF_PARSER_I_FIELD_INIT_ro(name, void, private) \
362 BOOST_PP_CAT( SENF_PARSER_I_GOTO_SET_OFS_, ofstype ) (name, offset, initsize) \
365 # define SENF_PARSER_I_GOTO_SET_OFS_var(name, offs, initsize) \
366 size_type field_offset_(senf::mpl::rv<BOOST_PP_CAT(name,_index)>*) const { \
369 SENF_MPL_SLOT_SET(init_bytes, initsize);
371 # define SENF_PARSER_I_GOTO_SET_OFS_fix(name, offs, initsize) \
372 SENF_MPL_SLOT_SET(offset, offs);
374 # ///////////////////////////////////////////////////////////////////////////
375 # // SENF_PARSER_LABEL_*
377 # define SENF_PARSER_LABEL_var(name) SENF_PARSER_I_LABEL( name, var, public )
378 # define SENF_PARSER_LABEL_fix(name) SENF_PARSER_I_LABEL( name, fix, public )
380 # define SENF_PARSER_I_LABEL(name, ofstype, access) \
382 SENF_PARSER_I_BITFIELD_RESET() \
383 SENF_PARSER_I_FIELD_INTRO(name, void, access) \
384 SENF_PARSER_I_FIELD_INIT_ro(name, void, access) \
385 BOOST_PP_CAT(SENF_PARSER_I_FIELD_OFS_, ofstype) (name, type, access) \
386 BOOST_PP_CAT(SENF_PARSER_I_ADVANCE_OFS_, ofstype) (name, void, 0, 0, 0, access) \
389 # ///////////////////////////////////////////////////////////////////////////
390 # // SENF_PARSER_OFFSET_*
392 # define SENF_PARSER_OFFSET_fix(name) BOOST_PP_CAT(name, _offset)
393 # define SENF_PARSER_OFFSET_var(name) BOOST_PP_CAT(name, _offset)()
395 # ///////////////////////////////////////////////////////////////////////////
396 # // SENF_PARSER_FIXED_OFFSET_*
398 # define SENF_PARSER_FIXED_OFFSET_fix(name) BOOST_PP_CAT(name, _offset)
399 # define SENF_PARSER_FIXED_OFFSET_var(name) BOOST_PP_CAT(name, _init_bytes)
401 # ///////////////////////////////////////////////////////////////////////////
402 # // SENF_PARSER_CURRENT_FIXED_OFFSET_*
404 # define SENF_PARSER_CURRENT_FIXED_OFFSET_fix() SENF_MPL_SLOT_GET(offset)
405 # define SENF_PARSER_CURRENT_FIXED_OFFSET_var() SENF_MPL_SLOT_GET(init_bytes)
407 # ///////////////////////////////////////////////////////////////////////////
408 # // SENF_PARSER_FINALIZE_*
410 # define SENF_PARSER_FINALIZE_var(name) \
411 SENF_PARSER_FINALIZE_GENERIC(name) \
412 size_type bytes() const { \
413 return field_offset_(static_cast<senf::mpl::rv<SENF_MPL_SLOT_GET(index)>*>(0)); \
415 static size_type const init_bytes = SENF_MPL_SLOT_GET(init_bytes)
417 # define SENF_PARSER_FINALIZE_fix(name) \
418 SENF_PARSER_FINALIZE_GENERIC(name) \
419 static size_type const fixed_bytes = SENF_MPL_SLOT_GET(offset);
421 # define SENF_PARSER_FINALIZE_GENERIC(name) \
422 void defaultInit() const { \
423 init_chain(static_cast<senf::mpl::rv<SENF_MPL_SLOT_GET(index)>*>(0)); \
425 name(data_iterator i, state_type s) : parser_base_type(i,s) {} \
427 template <class T> void init(T) const { defaultInit(); } \
429 void init() const { init(0); }
431 # ///////////////////////////////////////////////////////////////////////////
432 # // SENF_PARSER_REQUIRE_VAR
434 # define SENF_PARSER_REQUIRE_VAR(description) \
435 BOOST_PP_CAT(SENF_PARSER_REQUIRE_VAR_, SENF_PARSER_TYPE)(description)
437 # define SENF_PARSER_REQUIRE_VAR_var(description)
439 # define SENF_PARSER_REQUIRE_VAR_fix(description) \
440 typedef BOOST_PP_CAT( PARSER_ERROR__, \
441 BOOST_PP_CAT(description, _not_allowed_in_fixed_parser) ) \
442 BOOST_PP_CAT(errsym_, __LINE__);
444 # ///////////////////////////////////////////////////////////////////////////
445 # // SENF_PARSER_COLLECTION_I
449 namespace senf { namespace detail { namespace auxtag {
450 struct none {}; } } }
451 namespace senf { namespace detail { namespace auxtag {
452 struct bytes {}; } } }
453 namespace senf { namespace detail { namespace auxtag {
454 template <class Transform, class Tag>
455 struct transform {}; } } }
459 # define SENF_PARSER_COLLECTION_TAG_GOBBLE__bytes(x)
460 # define SENF_PARSER_COLLECTION_TAG__bytes(x) bytes()
461 # define SENF_PARSER_COLLECTION_TAG_EXPAND__bytes() senf::detail::auxtag::bytes
462 # define SENF_PARSER_COLLECTION_TAG_GETAUX__bytes(x) x
464 # // No recursive call so we need some more of theese ... ARGH !!!
465 # define SENF_CAT_RECURS1(a, b) SENF_CAT_RECURS1_I(a,b)
466 # define SENF_CAT_RECURS1_I(a, b) a ## b
467 # define SENF_CAT_RECURS2(a, b) SENF_CAT_RECURS2_I(a,b)
468 # define SENF_CAT_RECURS2_I(a, b) a ## b
469 # define SENF_CAT_RECURS3(a, b) SENF_CAT_RECURS3_I(a,b)
470 # define SENF_CAT_RECURS3_I(a, b) a ## b
472 # define SENF_PARSER_COLLECTION_TAG_GOBBLE__transform(x,y)
473 # define SENF_PARSER_COLLECTION_TAG__transform(x,y) \
474 transform(x, SENF_PARSER_COLLECTION_TAG_RECURS1(y))
475 # define SENF_PARSER_COLLECTION_TAG_EXPAND__transform(x,y) \
476 senf::detail::auxtag::transform< \
478 SENF_CAT_RECURS1(SENF_PARSER_COLLECTION_TAG_EXPAND__, y)>
479 # define SENF_PARSER_COLLECTION_TAG_GETAUX__transform(x,y) \
480 SENF_PARSER_COLLECTION_TAG_GETAUX_RECURS1(y)
482 # define SENF_PARSER_COLLECTION_TAG_EXPAND__none() senf::detail::auxtag::none
484 # define SENF_PARSER_COLLECTION_TAG_RECURS1(aux) \
486 SENF_PARSER_COLLECTION_HAS_KEYWORD(aux), \
487 BOOST_PP_CAT(SENF_PARSER_COLLECTION_TAG__, aux), \
490 # define SENF_PARSER_COLLECTION_TAG_GETAUX_RECURS1(aux) \
492 SENF_PARSER_COLLECTION_HAS_KEYWORD(aux), \
493 BOOST_PP_CAT(SENF_PARSER_COLLECTION_TAG_GETAUX__, aux), \
496 # define SENF_PARSER_COLLECTION_HAS_KEYWORD(x) \
497 BOOST_PP_IS_EMPTY( SENF_CAT_RECURS1(SENF_PARSER_COLLECTION_TAG_GOBBLE__, x) )
499 # define SENF_PARSER_COLLECTION_GETAUX(aux) \
500 BOOST_PP_IF( SENF_PARSER_COLLECTION_HAS_KEYWORD(aux), \
501 SENF_CAT_RECURS2(SENF_PARSER_COLLECTION_TAG_GETAUX__, aux), \
504 # define SENF_PARSER_COLLECTION_I(access, name, aux, traits) \
506 SENF_PARSER_COLLECTION_II \
508 SENF_PARSER_COLLECTION_HAS_KEYWORD(aux), \
511 SENF_CAT_RECURS2(SENF_PARSER_COLLECTION_TAG_GETAUX__, aux), \
512 SENF_CAT_RECURS2(SENF_PARSER_COLLECTION_TAG__, aux), \
520 # define SENF_PARSER_COLLECTION_II(access, name, aux, tag, traits) \
522 BOOST_PP_CAT(SENF_PARSER_COLLECTION_AUXTYPE_, SENF_PARSER_TYPE)(name, aux) \
523 typedef BOOST_PP_CAT(SENF_PARSER_COLLECTION_AUX_I_, SENF_PARSER_TYPE)(name, aux) \
524 BOOST_PP_CAT(name,_aux_policy); \
525 typedef traits::parser< \
526 BOOST_PP_CAT(name,_aux_policy), \
527 BOOST_PP_CAT(SENF_PARSER_COLLECTION_TAG_EXPAND__, tag) \
528 >::type BOOST_PP_CAT(name, _collection_t); \
530 SENF_PARSER_FIELD_SETUP_I( name, \
531 BOOST_PP_CAT(name, _collection_t), \
535 BOOST_PP_CAT(SENF_PARSER_COLLECTION_VAL_, SENF_PARSER_TYPE)(name, aux, access) \
538 # define SENF_PARSER_COLLECTION_AUXTYPE_var(name, aux) \
539 static bool const BOOST_PP_CAT(name, _aux_fixed) = \
540 (SENF_MPL_SLOT_GET(group) - BOOST_PP_CAT(aux, _group) == 0);
542 # define SENF_PARSER_COLLECTION_AUXTYPE_fix(name, aux)
546 namespace senf { namespace detail {
547 template <class Parser> struct DynamicAuxParserPolicy;
548 template <class Parser, unsigned offset> struct FixedAuxParserPolicy;
549 template <class Parser, unsigned fixedOffset, bool fixedDelta>
550 struct ParserAuxPolicySelect
551 { typedef senf::detail::DynamicAuxParserPolicy<Parser> type; };
552 template <class Parser, unsigned fixedOffset>
553 struct ParserAuxPolicySelect<Parser, fixedOffset, true>
554 { typedef senf::detail::FixedAuxParserPolicy<Parser, fixedOffset> type; };
559 # define SENF_PARSER_COLLECTION_AUX_I_var(name, aux) \
560 senf::detail::ParserAuxPolicySelect< BOOST_PP_CAT(aux, _t), \
561 SENF_PARSER_CURRENT_FIXED_OFFSET() \
562 - SENF_PARSER_FIXED_OFFSET(aux), \
563 BOOST_PP_CAT(name, _aux_fixed) >::type
565 # define SENF_PARSER_COLLECTION_AUX_I_fix(name, aux) \
566 senf::detail::FixedAuxParserPolicy< BOOST_PP_CAT(aux, _t), \
567 SENF_PARSER_CURRENT_FIXED_OFFSET() \
568 - SENF_PARSER_FIXED_OFFSET(aux) >
570 # define SENF_PARSER_COLLECTION_VAL_var(name,aux,access) \
572 template <class T> T BOOST_PP_CAT(name, _dispatch)(boost::true_type) const \
573 { return parse<T>( SENF_PARSER_OFFSET(name) ); } \
574 template <class T> T BOOST_PP_CAT(name, _dispatch)(boost::false_type) const \
575 { return parse<T>( aux(), SENF_PARSER_OFFSET(name) ); } \
576 BOOST_PP_CAT(name, _t) BOOST_PP_CAT(name, _)() const \
577 { return BOOST_PP_CAT(name, _dispatch) <BOOST_PP_CAT(name, _t)>( \
578 boost::integral_constant<bool, BOOST_PP_CAT(name, _aux_fixed)>()); } \
580 BOOST_PP_CAT(name, _t) name() const \
581 { return BOOST_PP_CAT(name, _)(); }
583 # define SENF_PARSER_COLLECTION_VAL_fix(name,aux,access) \
585 BOOST_PP_CAT(name, _t) BOOST_PP_CAT(name, _)() const \
586 { return parse<BOOST_PP_CAT(name, _t)>( SENF_PARSER_OFFSET(name) ); } \
588 BOOST_PP_CAT(name, _t) name() const \
589 { return BOOST_PP_CAT(name, _)(); }
591 # ////////////////////////////////ih.e///////////////////////////////////////
595 # // Local Variables:
597 # // fill-column: 100
598 # // c-file-style: "senf"
599 # // indent-tabs-mode: nil
600 # // ispell-local-dictionary: "american"
601 # // compile-command: "scons -u test"