diff options
Diffstat (limited to 'tinySDP/ragel/tsdp_parser_header_R.rl')
| -rw-r--r-- | tinySDP/ragel/tsdp_parser_header_R.rl | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/tinySDP/ragel/tsdp_parser_header_R.rl b/tinySDP/ragel/tsdp_parser_header_R.rl new file mode 100644 index 0000000..f56bd47 --- /dev/null +++ b/tinySDP/ragel/tsdp_parser_header_R.rl @@ -0,0 +1,215 @@ +/*
+* 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_R.c
+ * @brief SDP "r=" header (Repeat Times).
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Iat Nov 8 16:54:58 2009 mdiop
+ */
+#include "tinysdp/headers/tsdp_header_R.h"
+
+#include "tsk_debug.h"
+#include "tsk_memory.h"
+#include "tsk_string.h"
+
+#include <string.h>
+
+/***********************************
+* Ragel state machine.
+*/
+%%{
+ machine tsdp_machine_parser_header_R;
+
+ # Includes
+ include tsdp_machine_utils "./ragel/tsdp_machine_utils.rl";
+
+ action tag{
+ tag_start = p;
+ }
+
+ action parse_repeat_interval{
+ TSK_PARSER_SET_STRING(hdr_R->repeat_interval);
+ }
+
+ action parse_typed_time{
+ if(!hdr_R->typed_time){
+ TSK_PARSER_SET_STRING(hdr_R->typed_time);
+ }
+ else{
+ TSK_PARSER_ADD_STRING(hdr_R->typed_times);
+ }
+ }
+
+ fixed_len_time_unit = "d" | "h" | "m" | "s";
+
+ repeat_interval = (DIGIT+ fixed_len_time_unit?) >tag %parse_repeat_interval;
+ typed_time = (DIGIT+ fixed_len_time_unit?) >tag %parse_typed_time;
+
+ R = 'r' SP* "=" SP*<: repeat_interval :>SP typed_time (SP<: typed_time)+;
+
+ # Entry point
+ main := R :>CRLF?;
+
+}%%
+
+
+
+tsdp_header_R_t* tsdp_header_R_create()
+{
+ return tsk_object_new(TSDP_HEADER_R_VA_ARGS());
+}
+
+tsdp_header_R_t* tsdp_header_R_create_null()
+{
+ return tsdp_header_R_create();
+}
+
+int tsdp_header_R_tostring(const tsdp_header_t* header, tsk_buffer_t* output)
+{
+ if(header){
+ const tsdp_header_R_t *R = (const tsdp_header_R_t *)header;
+ const tsk_list_item_t* item;
+
+ // r=7d 1h 0 25h
+ tsk_buffer_append_2(output, "%s %s",
+ R->repeat_interval,
+ R->typed_time
+ );
+ tsk_list_foreach(item, R->typed_times){
+ tsk_string_t* string = item->data;
+ tsk_buffer_append_2(output, " %s", TSK_STRING_STR(string));
+ }
+
+ return 0;
+ }
+
+ return -1;
+}
+
+tsdp_header_t* tsdp_header_R_clone(const tsdp_header_t* header)
+{
+ if(header){
+ const tsdp_header_R_t *R = (const tsdp_header_R_t *)header;
+ tsdp_header_R_t* clone;
+ const tsk_list_item_t* item;
+
+ if((clone = tsdp_header_R_create_null())){
+ clone->repeat_interval = tsk_strdup(R->repeat_interval);
+ clone->typed_time = tsk_strdup(R->typed_time);
+
+ if(R->typed_times){
+ clone->typed_times = tsk_list_create();
+ }
+
+ tsk_list_foreach(item, R->typed_times){
+ tsk_string_t* string = tsk_string_create(TSK_STRING_STR(item->data));
+ tsk_list_push_back_data(clone->typed_times, (void**)&string);
+ }
+ }
+ return TSDP_HEADER(clone);
+ }
+ return tsk_null;
+}
+
+tsdp_header_R_t *tsdp_header_R_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_R_t *hdr_R = tsdp_header_R_create_null();
+
+ const char *tag_start;
+
+ %%write data;
+ %%write init;
+ %%write exec;
+
+ if( cs < %%{ write first_final; }%% ){
+ TSK_DEBUG_ERROR("Failed to parse \"r=\" header.");
+ TSK_OBJECT_SAFE_FREE(hdr_R);
+ }
+
+ return hdr_R;
+}
+
+
+
+
+
+
+
+//========================================================
+// E header object definition
+//
+
+static tsk_object_t* tsdp_header_R_ctor(tsk_object_t *self, va_list * app)
+{
+ tsdp_header_R_t *R = self;
+ if(R){
+ TSDP_HEADER(R)->type = tsdp_htype_R;
+ TSDP_HEADER(R)->tostring = tsdp_header_R_tostring;
+ TSDP_HEADER(R)->clone = tsdp_header_R_clone;
+ TSDP_HEADER(R)->rank = TSDP_HTYPE_R_RANK;
+ }
+ else{
+ TSK_DEBUG_ERROR("Failed to create new E header.");
+ }
+ return self;
+}
+
+static tsk_object_t* tsdp_header_R_dtor(tsk_object_t *self)
+{
+ tsdp_header_R_t *R = self;
+ if(R){
+ TSK_FREE(R->repeat_interval);
+ TSK_FREE(R->typed_time);
+ TSK_OBJECT_SAFE_FREE(R->typed_times);
+ }
+ else{
+ TSK_DEBUG_ERROR("Null R header.");
+ }
+
+ return self;
+}
+static int tsdp_header_R_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_R_def_s =
+{
+ sizeof(tsdp_header_R_t),
+ tsdp_header_R_ctor,
+ tsdp_header_R_dtor,
+ tsdp_header_R_cmp
+};
+
+const tsk_object_def_t *tsdp_header_R_def_t = &tsdp_header_R_def_s;
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