385 lines
8.7 KiB
C
385 lines
8.7 KiB
C
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/* #line 1 "tsdp_parser_header_R.rl" */
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/*
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* Copyright (C) 2009 Mamadou Diop.
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*
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* Contact: Mamadou Diop <diopmamadou@yahoo.fr>
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*
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* This file is part of Open Source Doubango Framework.
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*
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* DOUBANGO is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DOUBANGO is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with DOUBANGO.
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*
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*/
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/**@file tsdp_header_R.c
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* @brief SDP "r=" header (Repeat Times).
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*
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* @author Mamadou Diop <diopmamadou(at)yahoo.fr>
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*
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* @date Created: Iat Nov 8 16:54:58 2009 mdiop
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*/
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#include "tinySDP/headers/tsdp_header_R.h"
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#include "tsk_debug.h"
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#include "tsk_memory.h"
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#include "tsk_string.h"
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#include <string.h>
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/***********************************
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* Ragel state machine.
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*/
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/* #line 75 "tsdp_parser_header_R.rl" */
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int tsdp_header_R_tostring(const tsdp_header_t* header, tsk_buffer_t* output)
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{
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if(header)
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{
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const tsdp_header_R_t *R = (const tsdp_header_R_t *)header;
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const tsk_list_item_t* item;
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// r=7d 1h 0 25h
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tsk_buffer_appendEx(output, "%s %s",
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R->repeat_interval,
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R->typed_time
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);
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tsk_list_foreach(item, R->typed_times){
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tsk_string_t* string = item->data;
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tsk_buffer_appendEx(output, " %s", TSK_STRING_STR(string));
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}
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return 0;
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}
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return -1;
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}
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tsdp_header_t* tsdp_header_R_clone(const tsdp_header_t* header)
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{
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if(header){
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const tsdp_header_R_t *R = (const tsdp_header_R_t *)header;
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tsdp_header_R_t* clone;
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const tsk_list_item_t* item;
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if((clone = TSDP_HEADER_R_CREATE_NULL())){
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clone->repeat_interval = tsk_strdup(R->repeat_interval);
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clone->typed_time = tsk_strdup(R->typed_time);
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if(R->typed_times){
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clone->typed_times = TSK_LIST_CREATE();
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}
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tsk_list_foreach(item, R->typed_times){
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tsk_string_t* string = TSK_STRING_CREATE(TSK_STRING_STR(item->data));
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tsk_list_push_back_data(clone->typed_times, (void**)&string);
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}
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}
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return TSDP_HEADER(clone);
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}
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return tsk_null;
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}
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tsdp_header_R_t *tsdp_header_R_parse(const char *data, size_t size)
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{
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int cs = 0;
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const char *p = data;
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const char *pe = p + size;
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const char *eof = pe;
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tsdp_header_R_t *hdr_R = TSDP_HEADER_R_CREATE_NULL();
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const char *tag_start;
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/* #line 108 "../src/headers/tsdp_header_R.c" */
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static const char _tsdp_machine_parser_header_R_actions[] = {
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0, 1, 0, 1, 1, 1, 2
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};
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static const char _tsdp_machine_parser_header_R_key_offsets[] = {
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0, 0, 1, 3, 6, 13, 15, 22,
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24, 25, 26, 27, 35, 35
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};
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static const char _tsdp_machine_parser_header_R_trans_keys[] = {
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114, 32, 61, 32, 48, 57, 32, 100,
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104, 109, 115, 48, 57, 48, 57, 32,
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100, 104, 109, 115, 48, 57, 48, 57,
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10, 32, 32, 13, 32, 100, 104, 109,
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115, 48, 57, 13, 32, 0
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};
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static const char _tsdp_machine_parser_header_R_single_lengths[] = {
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0, 1, 2, 1, 5, 0, 5, 0,
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1, 1, 1, 6, 0, 2
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};
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static const char _tsdp_machine_parser_header_R_range_lengths[] = {
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0, 0, 0, 1, 1, 1, 1, 1,
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0, 0, 0, 1, 0, 0
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};
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static const char _tsdp_machine_parser_header_R_index_offsets[] = {
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0, 0, 2, 5, 8, 15, 17, 24,
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26, 28, 30, 32, 40, 41
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};
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static const char _tsdp_machine_parser_header_R_indicies[] = {
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0, 1, 0, 2, 1, 2, 3, 1,
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4, 6, 6, 6, 6, 5, 1, 7,
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1, 8, 10, 10, 10, 10, 9, 1,
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11, 1, 12, 1, 8, 1, 4, 1,
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13, 8, 15, 15, 15, 15, 14, 1,
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1, 13, 8, 1, 0
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};
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static const char _tsdp_machine_parser_header_R_trans_targs[] = {
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2, 0, 3, 4, 5, 4, 10, 6,
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7, 6, 9, 11, 12, 8, 11, 13
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};
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static const char _tsdp_machine_parser_header_R_trans_actions[] = {
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0, 0, 0, 1, 3, 0, 0, 1,
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5, 0, 0, 1, 0, 5, 0, 0
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};
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static const char _tsdp_machine_parser_header_R_eof_actions[] = {
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 5, 0, 5
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};
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static const int tsdp_machine_parser_header_R_start = 1;
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static const int tsdp_machine_parser_header_R_first_final = 11;
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static const int tsdp_machine_parser_header_R_error = 0;
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static const int tsdp_machine_parser_header_R_en_main = 1;
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/* #line 136 "tsdp_parser_header_R.rl" */
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/* #line 174 "../src/headers/tsdp_header_R.c" */
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{
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cs = tsdp_machine_parser_header_R_start;
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}
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/* #line 137 "tsdp_parser_header_R.rl" */
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/* #line 181 "../src/headers/tsdp_header_R.c" */
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{
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int _klen;
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unsigned int _trans;
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const char *_acts;
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unsigned int _nacts;
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const char *_keys;
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if ( p == pe )
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goto _test_eof;
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if ( cs == 0 )
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goto _out;
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_resume:
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_keys = _tsdp_machine_parser_header_R_trans_keys + _tsdp_machine_parser_header_R_key_offsets[cs];
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_trans = _tsdp_machine_parser_header_R_index_offsets[cs];
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_klen = _tsdp_machine_parser_header_R_single_lengths[cs];
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if ( _klen > 0 ) {
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const char *_lower = _keys;
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const char *_mid;
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const char *_upper = _keys + _klen - 1;
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while (1) {
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if ( _upper < _lower )
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break;
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_mid = _lower + ((_upper-_lower) >> 1);
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if ( (*p) < *_mid )
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_upper = _mid - 1;
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else if ( (*p) > *_mid )
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_lower = _mid + 1;
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else {
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_trans += (_mid - _keys);
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goto _match;
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}
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}
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_keys += _klen;
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_trans += _klen;
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}
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_klen = _tsdp_machine_parser_header_R_range_lengths[cs];
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if ( _klen > 0 ) {
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const char *_lower = _keys;
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const char *_mid;
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const char *_upper = _keys + (_klen<<1) - 2;
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while (1) {
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if ( _upper < _lower )
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break;
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_mid = _lower + (((_upper-_lower) >> 1) & ~1);
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if ( (*p) < _mid[0] )
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_upper = _mid - 2;
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else if ( (*p) > _mid[1] )
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_lower = _mid + 2;
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else {
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_trans += ((_mid - _keys)>>1);
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goto _match;
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}
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}
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_trans += _klen;
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}
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_match:
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_trans = _tsdp_machine_parser_header_R_indicies[_trans];
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cs = _tsdp_machine_parser_header_R_trans_targs[_trans];
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if ( _tsdp_machine_parser_header_R_trans_actions[_trans] == 0 )
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goto _again;
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_acts = _tsdp_machine_parser_header_R_actions + _tsdp_machine_parser_header_R_trans_actions[_trans];
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_nacts = (unsigned int) *_acts++;
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while ( _nacts-- > 0 )
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{
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switch ( *_acts++ )
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{
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case 0:
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/* #line 48 "tsdp_parser_header_R.rl" */
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{
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tag_start = p;
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}
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break;
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case 1:
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/* #line 52 "tsdp_parser_header_R.rl" */
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{
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TSK_PARSER_SET_STRING(hdr_R->repeat_interval);
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}
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break;
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case 2:
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/* #line 56 "tsdp_parser_header_R.rl" */
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{
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if(!hdr_R->typed_time){
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TSK_PARSER_SET_STRING(hdr_R->typed_time);
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}
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else{
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TSK_PARSER_ADD_STRING(hdr_R->typed_times);
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}
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}
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break;
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/* #line 278 "../src/headers/tsdp_header_R.c" */
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}
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}
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_again:
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if ( cs == 0 )
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goto _out;
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if ( ++p != pe )
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goto _resume;
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_test_eof: {}
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if ( p == eof )
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{
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const char *__acts = _tsdp_machine_parser_header_R_actions + _tsdp_machine_parser_header_R_eof_actions[cs];
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unsigned int __nacts = (unsigned int) *__acts++;
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while ( __nacts-- > 0 ) {
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switch ( *__acts++ ) {
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case 2:
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/* #line 56 "tsdp_parser_header_R.rl" */
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{
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if(!hdr_R->typed_time){
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TSK_PARSER_SET_STRING(hdr_R->typed_time);
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}
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else{
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TSK_PARSER_ADD_STRING(hdr_R->typed_times);
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}
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}
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break;
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/* #line 305 "../src/headers/tsdp_header_R.c" */
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}
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}
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}
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_out: {}
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}
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/* #line 138 "tsdp_parser_header_R.rl" */
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if( cs <
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/* #line 316 "../src/headers/tsdp_header_R.c" */
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11
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/* #line 139 "tsdp_parser_header_R.rl" */
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){
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TSK_DEBUG_ERROR("Failed to parse \"r=\" header.");
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TSK_OBJECT_SAFE_FREE(hdr_R);
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}
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return hdr_R;
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}
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//========================================================
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// E header object definition
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//
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static void* tsdp_header_R_create(void *self, va_list * app)
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{
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tsdp_header_R_t *R = self;
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if(R)
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{
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TSDP_HEADER(R)->type = tsdp_htype_R;
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TSDP_HEADER(R)->tostring = tsdp_header_R_tostring;
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TSDP_HEADER(R)->clone = tsdp_header_R_clone;
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TSDP_HEADER(R)->rank = TSDP_HTYPE_R_RANK;
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}
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else{
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TSK_DEBUG_ERROR("Failed to create new E header.");
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}
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return self;
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}
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static void* tsdp_header_R_destroy(void *self)
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{
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tsdp_header_R_t *R = self;
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if(R){
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TSK_FREE(R->repeat_interval);
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TSK_FREE(R->typed_time);
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TSK_OBJECT_SAFE_FREE(R->typed_times);
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}
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else{
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TSK_DEBUG_ERROR("Null P header.");
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}
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return self;
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}
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static int tsdp_header_R_cmp(const tsk_object_t *obj1, const tsk_object_t *obj2)
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{
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if(obj1 && obj2){
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return tsdp_header_rank_cmp(obj1, obj2);
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}
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else{
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return -1;
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}
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}
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static const tsk_object_def_t tsdp_header_R_def_s =
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{
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sizeof(tsdp_header_R_t),
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tsdp_header_R_create,
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tsdp_header_R_destroy,
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tsdp_header_R_cmp
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};
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const tsk_object_def_t *tsdp_header_R_def_t = &tsdp_header_R_def_s;
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