diff options
Diffstat (limited to 'tinySDP/src/headers/tsdp_header_Z.c')
| -rw-r--r-- | tinySDP/src/headers/tsdp_header_Z.c | 485 |
1 files changed, 485 insertions, 0 deletions
diff --git a/tinySDP/src/headers/tsdp_header_Z.c b/tinySDP/src/headers/tsdp_header_Z.c new file mode 100644 index 0000000..9ed89ac --- /dev/null +++ b/tinySDP/src/headers/tsdp_header_Z.c @@ -0,0 +1,485 @@ +
+/* #line 1 "./ragel/tsdp_parser_header_Z.rl" */
+/*
+* Copyright (C) 2009-2010 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
+*
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* DOUBANGO is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*
+*/
+
+
+/**@file tsdp_header_Z.c
+ * @brief SDP "z=" header (Time Zones).
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Iat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinysdp/headers/tsdp_header_Z.h"
+
+#include "tsk_debug.h"
+#include "tsk_memory.h"
+#include "tsk_string.h"
+
+#include <string.h>
+
+/***********************************
+* Ragel state machine.
+*/
+
+/* #line 93 "./ragel/tsdp_parser_header_Z.rl" */
+
+
+
+tsdp_header_Z_t* tsdp_header_Z_create(uint64_t time, tsk_bool_t shifted_back, const char* typed_time)
+{
+ return tsk_object_new(TSDP_HEADER_Z_VA_ARGS(time, shifted_back, typed_time));
+}
+
+tsdp_header_Z_t* tsdp_header_Z_create_null()
+{
+ return tsdp_header_Z_create(0L, tsk_false, tsk_null);
+}
+
+
+tsdp_zone_t* tsdp_zone_create(uint64_t time, tsk_bool_t shifted_back, const char* typed_time)
+{
+ return tsk_object_new(tsdp_zone_def_t, time, shifted_back, typed_time);
+}
+
+tsdp_zone_t* tsdp_zone_create_null()
+{
+ return tsdp_zone_create(0L, tsk_false, tsk_null);
+}
+
+int tsdp_header_Z_tostring(const tsdp_header_t* header, tsk_buffer_t* output)
+{
+ if(header){
+ const tsdp_header_Z_t *Z = (const tsdp_header_Z_t *)header;
+ const tsk_list_item_t *item;
+ const tsdp_zone_t* zone;
+
+ tsk_list_foreach(item, Z->zones){
+ zone = item->data;
+ // time SP ["-"] typed-time
+ tsk_buffer_append_2(output, "%s%llu %s%s",
+ TSK_LIST_IS_FIRST(Z->zones, item) ? "" : " ",
+ zone->time,
+ zone->shifted_back ? "-" : "",
+ zone->typed_time
+ );
+ }
+ }
+
+ return -1;
+}
+
+tsdp_header_Z_t *tsdp_header_Z_parse(const char *data, tsk_size_t size)
+{
+ int cs = 0;
+ const char *p = data;
+ const char *pe = p + size;
+ const char *eof = pe;
+ tsdp_header_Z_t *hdr_Z = tsdp_header_Z_create_null();
+ tsdp_zone_t* zone = tsk_null;
+
+ const char *tag_start;
+
+
+/* #line 105 "./src/headers/tsdp_header_Z.c" */
+static const char _tsdp_machine_parser_header_Z_actions[] = {
+ 0, 1, 0, 1, 3, 1, 4, 2,
+ 1, 0, 2, 4, 2, 2, 5, 0,
+ 3, 4, 2, 1
+};
+
+static const char _tsdp_machine_parser_header_Z_key_offsets[] = {
+ 0, 0, 1, 3, 5, 8, 11, 13,
+ 14, 16, 19, 22, 24, 32, 32, 40,
+ 42
+};
+
+static const char _tsdp_machine_parser_header_Z_trans_keys[] = {
+ 122, 32, 61, 48, 57, 32, 48, 57,
+ 45, 48, 57, 48, 57, 10, 48, 57,
+ 32, 48, 57, 45, 48, 57, 48, 57,
+ 13, 32, 100, 104, 109, 115, 48, 57,
+ 13, 32, 100, 104, 109, 115, 48, 57,
+ 13, 32, 13, 32, 0
+};
+
+static const char _tsdp_machine_parser_header_Z_single_lengths[] = {
+ 0, 1, 2, 0, 1, 1, 0, 1,
+ 0, 1, 1, 0, 6, 0, 6, 2,
+ 2
+};
+
+static const char _tsdp_machine_parser_header_Z_range_lengths[] = {
+ 0, 0, 0, 1, 1, 1, 1, 0,
+ 1, 1, 1, 1, 1, 0, 1, 0,
+ 0
+};
+
+static const char _tsdp_machine_parser_header_Z_index_offsets[] = {
+ 0, 0, 2, 5, 7, 10, 13, 15,
+ 17, 19, 22, 25, 27, 35, 36, 44,
+ 47
+};
+
+static const char _tsdp_machine_parser_header_Z_indicies[] = {
+ 0, 1, 0, 2, 1, 3, 1, 4,
+ 5, 1, 6, 7, 1, 8, 1, 9,
+ 1, 10, 1, 11, 12, 1, 13, 14,
+ 1, 15, 1, 16, 17, 19, 19, 19,
+ 19, 18, 1, 1, 20, 21, 23, 23,
+ 23, 23, 22, 1, 20, 21, 1, 16,
+ 17, 1, 0
+};
+
+static const char _tsdp_machine_parser_header_Z_trans_targs[] = {
+ 2, 0, 3, 4, 5, 4, 6, 12,
+ 12, 13, 9, 10, 9, 11, 14, 14,
+ 7, 8, 12, 16, 7, 8, 14, 15
+};
+
+static const char _tsdp_machine_parser_header_Z_trans_actions[] = {
+ 0, 0, 0, 7, 3, 0, 0, 1,
+ 13, 0, 1, 3, 0, 0, 1, 13,
+ 16, 16, 0, 0, 10, 5, 0, 0
+};
+
+static const char _tsdp_machine_parser_header_Z_eof_actions[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 16, 0, 10, 10,
+ 16
+};
+
+static const int tsdp_machine_parser_header_Z_start = 1;
+static const int tsdp_machine_parser_header_Z_first_final = 12;
+static const int tsdp_machine_parser_header_Z_error = 0;
+
+static const int tsdp_machine_parser_header_Z_en_main = 1;
+
+
+/* #line 151 "./ragel/tsdp_parser_header_Z.rl" */
+
+/* #line 182 "./src/headers/tsdp_header_Z.c" */
+ {
+ cs = tsdp_machine_parser_header_Z_start;
+ }
+
+/* #line 152 "./ragel/tsdp_parser_header_Z.rl" */
+
+/* #line 189 "./src/headers/tsdp_header_Z.c" */
+ {
+ int _klen;
+ unsigned int _trans;
+ const char *_acts;
+ unsigned int _nacts;
+ const char *_keys;
+
+ if ( p == pe )
+ goto _test_eof;
+ if ( cs == 0 )
+ goto _out;
+_resume:
+ _keys = _tsdp_machine_parser_header_Z_trans_keys + _tsdp_machine_parser_header_Z_key_offsets[cs];
+ _trans = _tsdp_machine_parser_header_Z_index_offsets[cs];
+
+ _klen = _tsdp_machine_parser_header_Z_single_lengths[cs];
+ if ( _klen > 0 ) {
+ const char *_lower = _keys;
+ const char *_mid;
+ const char *_upper = _keys + _klen - 1;
+ while (1) {
+ if ( _upper < _lower )
+ break;
+
+ _mid = _lower + ((_upper-_lower) >> 1);
+ if ( (*p) < *_mid )
+ _upper = _mid - 1;
+ else if ( (*p) > *_mid )
+ _lower = _mid + 1;
+ else {
+ _trans += (_mid - _keys);
+ goto _match;
+ }
+ }
+ _keys += _klen;
+ _trans += _klen;
+ }
+
+ _klen = _tsdp_machine_parser_header_Z_range_lengths[cs];
+ if ( _klen > 0 ) {
+ const char *_lower = _keys;
+ const char *_mid;
+ const char *_upper = _keys + (_klen<<1) - 2;
+ while (1) {
+ if ( _upper < _lower )
+ break;
+
+ _mid = _lower + (((_upper-_lower) >> 1) & ~1);
+ if ( (*p) < _mid[0] )
+ _upper = _mid - 2;
+ else if ( (*p) > _mid[1] )
+ _lower = _mid + 2;
+ else {
+ _trans += ((_mid - _keys)>>1);
+ goto _match;
+ }
+ }
+ _trans += _klen;
+ }
+
+_match:
+ _trans = _tsdp_machine_parser_header_Z_indicies[_trans];
+ cs = _tsdp_machine_parser_header_Z_trans_targs[_trans];
+
+ if ( _tsdp_machine_parser_header_Z_trans_actions[_trans] == 0 )
+ goto _again;
+
+ _acts = _tsdp_machine_parser_header_Z_actions + _tsdp_machine_parser_header_Z_trans_actions[_trans];
+ _nacts = (unsigned int) *_acts++;
+ while ( _nacts-- > 0 )
+ {
+ switch ( *_acts++ )
+ {
+ case 0:
+/* #line 48 "./ragel/tsdp_parser_header_Z.rl" */
+ {
+ tag_start = p;
+ }
+ break;
+ case 1:
+/* #line 52 "./ragel/tsdp_parser_header_Z.rl" */
+ {
+ if(!zone){
+ zone = tsdp_zone_create_null();
+ }
+ }
+ break;
+ case 2:
+/* #line 58 "./ragel/tsdp_parser_header_Z.rl" */
+ {
+ if(zone){
+ tsk_list_push_back_data(hdr_Z->zones,(void**)&zone);
+ }
+ }
+ break;
+ case 3:
+/* #line 64 "./ragel/tsdp_parser_header_Z.rl" */
+ {
+ if(zone){
+ TSK_PARSER_SET_INTEGER_EX(zone->time, uint64_t, atoi64);
+ }
+ }
+ break;
+ case 4:
+/* #line 70 "./ragel/tsdp_parser_header_Z.rl" */
+ {
+ if(zone){
+ TSK_PARSER_SET_STRING(zone->typed_time);
+ }
+ }
+ break;
+ case 5:
+/* #line 76 "./ragel/tsdp_parser_header_Z.rl" */
+ {
+ if(zone){
+ zone->shifted_back = tsk_true;
+ }
+ }
+ break;
+/* #line 309 "./src/headers/tsdp_header_Z.c" */
+ }
+ }
+
+_again:
+ if ( cs == 0 )
+ goto _out;
+ if ( ++p != pe )
+ goto _resume;
+ _test_eof: {}
+ if ( p == eof )
+ {
+ const char *__acts = _tsdp_machine_parser_header_Z_actions + _tsdp_machine_parser_header_Z_eof_actions[cs];
+ unsigned int __nacts = (unsigned int) *__acts++;
+ while ( __nacts-- > 0 ) {
+ switch ( *__acts++ ) {
+ case 1:
+/* #line 52 "./ragel/tsdp_parser_header_Z.rl" */
+ {
+ if(!zone){
+ zone = tsdp_zone_create_null();
+ }
+ }
+ break;
+ case 2:
+/* #line 58 "./ragel/tsdp_parser_header_Z.rl" */
+ {
+ if(zone){
+ tsk_list_push_back_data(hdr_Z->zones,(void**)&zone);
+ }
+ }
+ break;
+ case 4:
+/* #line 70 "./ragel/tsdp_parser_header_Z.rl" */
+ {
+ if(zone){
+ TSK_PARSER_SET_STRING(zone->typed_time);
+ }
+ }
+ break;
+/* #line 349 "./src/headers/tsdp_header_Z.c" */
+ }
+ }
+ }
+
+ _out: {}
+ }
+
+/* #line 153 "./ragel/tsdp_parser_header_Z.rl" */
+
+ if(zone){
+ TSK_OBJECT_SAFE_FREE(zone);
+ }
+
+ if( cs <
+/* #line 364 "./src/headers/tsdp_header_Z.c" */
+12
+/* #line 158 "./ragel/tsdp_parser_header_Z.rl" */
+ ){
+ TSK_DEBUG_ERROR("Failed to parse \"z=\" header.");
+ TSK_OBJECT_SAFE_FREE(hdr_Z);
+ }
+
+ return hdr_Z;
+}
+
+
+
+
+
+
+
+//========================================================
+// Z header object definition
+//
+
+static tsk_object_t* tsdp_header_Z_ctor(tsk_object_t *self, va_list * app)
+{
+ tsdp_header_Z_t *Z = self;
+ if(Z){
+ TSDP_HEADER(Z)->type = tsdp_htype_Z;
+ TSDP_HEADER(Z)->tostring = tsdp_header_Z_tostring;
+ TSDP_HEADER(Z)->rank = TSDP_HTYPE_Z_RANK;
+
+ if((Z->zones = tsk_list_create())){
+ uint64_t time = va_arg(*app, uint64_t);
+ unsigned shifted_back = va_arg(*app, unsigned);
+ const char* typed_time = va_arg(*app, const char*);
+
+ if(typed_time){
+ tsdp_zone_t *zone;
+ if((zone = tsdp_zone_create(time, shifted_back, typed_time))){
+ tsk_list_push_back_data(Z->zones,(void**)&zone);
+ }
+ }
+ }
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new Z header.");
+ }
+ return self;
+}
+
+static tsk_object_t* tsdp_header_Z_dtor(tsk_object_t *self)
+{
+ tsdp_header_Z_t *Z = self;
+ if(Z){
+ TSK_OBJECT_SAFE_FREE(Z->zones);
+ }
+ else{
+ TSK_DEBUG_ERROR("Null Z header.");
+ }
+
+ return self;
+}
+static int tsdp_header_Z_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
+{
+ if(obj1 && obj2){
+ return tsdp_header_rank_cmp(obj1, obj2);
+ }
+ else{
+ return -1;
+ }
+}
+
+static const tsk_object_def_t tsdp_header_Z_def_s =
+{
+ sizeof(tsdp_header_Z_t),
+ tsdp_header_Z_ctor,
+ tsdp_header_Z_dtor,
+ tsdp_header_Z_cmp
+};
+
+const tsk_object_def_t *tsdp_header_Z_def_t = &tsdp_header_Z_def_s;
+
+
+
+
+//========================================================
+// Zone object definition
+//
+
+static tsk_object_t* tsdp_zone_ctor(tsk_object_t *self, va_list * app)
+{
+ tsdp_zone_t *zone = self;
+ if(zone){
+ zone->time = va_arg(*app, uint64_t);
+ zone->shifted_back = va_arg(*app, tsk_bool_t);
+ zone->typed_time = tsk_strdup( va_arg(*app, const char*) );
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new zone object.");
+ }
+ return self;
+}
+
+static tsk_object_t* tsdp_zone_dtor(tsk_object_t *self)
+{
+ tsdp_zone_t *zone = self;
+ if(zone){
+ TSK_FREE(zone->typed_time);
+ }
+ else{
+ TSK_DEBUG_ERROR("Null zone object.");
+ }
+
+ return self;
+}
+
+static const tsk_object_def_t tsdp_zone_def_s =
+{
+ sizeof(tsdp_zone_t),
+ tsdp_zone_ctor,
+ tsdp_zone_dtor,
+ tsk_null
+};
+
+const tsk_object_def_t *tsdp_zone_def_t = &tsdp_zone_def_s;
|
