#if HAVE_CRT
#define _CRTDBG_MAP_ALLOC 
#include <stdlib.h> 
#include <crtdbg.h>
#endif //HAVE_CRT

/* #line 1 "./ragel/tsdp_parser_header_A.rl" */
/*
* Copyright (C) 2020, University of the Basque Country (UPV/EHU)
* Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
*
* The original file was part of Open Source Doubango Framework
* Copyright (C) 2010-2011 Mamadou Diop.
* Copyright (C) 2012 Doubango Telecom <http://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_A.c
 * @brief SDP "a=" header (Attributes).
 * 
 */
#include "tinysdp/headers/tsdp_header_A.h"

#include "tsk_debug.h"
#include "tsk_memory.h"
#include "tsk_string.h"

#include <string.h>

/***********************************
*	Ragel state machine.
*/

/* #line 62 "./ragel/tsdp_parser_header_A.rl" */




tsdp_header_A_t* tsdp_header_A_create(const char* field, const char* value)
{
        return tsk_object_new(TSDP_HEADER_A_VA_ARGS(field, value));
}

tsdp_header_A_t* tsdp_header_A_create_null()
{
        return tsdp_header_A_create(tsk_null, tsk_null);
}


int tsdp_header_A_tostring(const tsdp_header_t* header, tsk_buffer_t* output)
{
        if(header){
                const tsdp_header_A_t *A = (const tsdp_header_A_t *)header;
                
                return tsk_buffer_append_2(output, "%s%s%s",
                        A->field,

                        A->value ? ":" : "",
                        A->value ? A->value : ""
                        );
        }

        return -1;
}

tsdp_header_t* tsdp_header_A_clone(const tsdp_header_t* header)
{
        if(header){
                const tsdp_header_A_t *A = (const tsdp_header_A_t *)header;
                return (tsdp_header_t*)tsdp_header_A_create(A->field, A->value);
        }
        return tsk_null;
}

tsdp_header_A_t *tsdp_header_A_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_A_t *hdr_A = tsdp_header_A_create_null();
	
	const char *tag_start = tsk_null;

	TSK_RAGEL_DISABLE_WARNINGS_BEGIN()
	
/* #line 93 "./src/headers/tsdp_header_A.c" */
static const char _tsdp_machine_parser_header_A_actions[] = {
	0, 1, 0, 1, 1, 1, 2, 2, 
	0, 2
};

static const char _tsdp_machine_parser_header_A_key_offsets[] = {
	0, 0, 1, 3, 18, 19, 35, 35, 
	36
};

static const char _tsdp_machine_parser_header_A_trans_keys[] = {
	97, 32, 61, 32, 33, 37, 39, 126, 
	42, 43, 45, 46, 48, 57, 65, 90, 
	95, 122, 10, 13, 33, 37, 39, 58, 
	126, 42, 43, 45, 46, 48, 57, 65, 
	90, 95, 122, 13, 13, 0
};

static const char _tsdp_machine_parser_header_A_single_lengths[] = {
	0, 1, 2, 5, 1, 6, 0, 1, 
	1
};

static const char _tsdp_machine_parser_header_A_range_lengths[] = {
	0, 0, 0, 5, 0, 5, 0, 0, 
	0
};

static const char _tsdp_machine_parser_header_A_index_offsets[] = {
	0, 0, 2, 5, 16, 18, 30, 31, 
	33
};

static const char _tsdp_machine_parser_header_A_indicies[] = {
	0, 1, 0, 2, 1, 2, 3, 3, 
	3, 3, 3, 3, 3, 3, 3, 1, 
	4, 1, 5, 6, 6, 6, 7, 6, 
	6, 6, 6, 6, 6, 1, 1, 9, 
	8, 11, 10, 0
};

static const char _tsdp_machine_parser_header_A_trans_targs[] = {
	2, 0, 3, 5, 6, 4, 5, 7, 
	8, 4, 8, 4
};

static const char _tsdp_machine_parser_header_A_trans_actions[] = {
	0, 0, 0, 1, 0, 3, 0, 3, 
	1, 7, 0, 5
};

static const char _tsdp_machine_parser_header_A_eof_actions[] = {
	0, 0, 0, 0, 0, 3, 0, 7, 
	5
};

static const int tsdp_machine_parser_header_A_start = 1;
static const int tsdp_machine_parser_header_A_first_final = 5;
static const int tsdp_machine_parser_header_A_error = 0;

static const int tsdp_machine_parser_header_A_en_main = 1;


/* #line 114 "./ragel/tsdp_parser_header_A.rl" */
	
/* #line 159 "./src/headers/tsdp_header_A.c" */
	{
	cs = tsdp_machine_parser_header_A_start;
	}

/* #line 115 "./ragel/tsdp_parser_header_A.rl" */
	(void)(tsdp_machine_parser_header_A_first_final);
	(void)(tsdp_machine_parser_header_A_error);
	(void)(tsdp_machine_parser_header_A_en_main);
	
/* #line 169 "./src/headers/tsdp_header_A.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_A_trans_keys + _tsdp_machine_parser_header_A_key_offsets[cs];
	_trans = _tsdp_machine_parser_header_A_index_offsets[cs];

	_klen = _tsdp_machine_parser_header_A_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_A_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_A_indicies[_trans];
	cs = _tsdp_machine_parser_header_A_trans_targs[_trans];

	if ( _tsdp_machine_parser_header_A_trans_actions[_trans] == 0 )
		goto _again;

	_acts = _tsdp_machine_parser_header_A_actions + _tsdp_machine_parser_header_A_trans_actions[_trans];
	_nacts = (unsigned int) *_acts++;
	while ( _nacts-- > 0 )
	{
		switch ( *_acts++ )
		{
	case 0:
/* #line 42 "./ragel/tsdp_parser_header_A.rl" */
	{
		tag_start = p;
	}
	break;
	case 1:
/* #line 46 "./ragel/tsdp_parser_header_A.rl" */
	{
		TSK_PARSER_SET_STRING(hdr_A->field);
	}
	break;
	case 2:
/* #line 50 "./ragel/tsdp_parser_header_A.rl" */
	{
		TSK_PARSER_SET_STRING(hdr_A->value);
	}
	break;
/* #line 261 "./src/headers/tsdp_header_A.c" */
		}
	}

_again:
	if ( cs == 0 )
		goto _out;
	if ( ++p != pe )
		goto _resume;
	_test_eof: {}
	if ( p == eof )
	{
	const char *__acts = _tsdp_machine_parser_header_A_actions + _tsdp_machine_parser_header_A_eof_actions[cs];
	unsigned int __nacts = (unsigned int) *__acts++;
	while ( __nacts-- > 0 ) {
		switch ( *__acts++ ) {
	case 0:
/* #line 42 "./ragel/tsdp_parser_header_A.rl" */
	{
		tag_start = p;
	}
	break;
	case 1:
/* #line 46 "./ragel/tsdp_parser_header_A.rl" */
	{
		TSK_PARSER_SET_STRING(hdr_A->field);
	}
	break;
	case 2:
/* #line 50 "./ragel/tsdp_parser_header_A.rl" */
	{
		TSK_PARSER_SET_STRING(hdr_A->value);
	}
	break;
/* #line 295 "./src/headers/tsdp_header_A.c" */
		}
	}
	}

	_out: {}
	}

/* #line 119 "./ragel/tsdp_parser_header_A.rl" */
	TSK_RAGEL_DISABLE_WARNINGS_END()
	
	if( cs < 
/* #line 307 "./src/headers/tsdp_header_A.c" */
5
/* #line 121 "./ragel/tsdp_parser_header_A.rl" */
 ){
		TSK_DEBUG_ERROR("Failed to parse \"a=\" header.");
		TSK_OBJECT_SAFE_FREE(hdr_A);
	}
	
	return hdr_A;
}


int tsdp_header_A_removeAll_by_field(tsdp_headers_A_L_t *attributes, const char* field)
{
        tsk_list_item_t* item;
        const tsdp_header_A_t* A;

        if(!attributes || !field){
                TSK_DEBUG_ERROR("Invalid parameter");
                return -1;
        }

again:
        tsk_list_foreach(item, attributes){
                if(!(A = item->data) || TSDP_HEADER(A)->type != tsdp_htype_A){
                        continue;
                }
                if(tsk_striequals(field, A->field)){
                        tsk_list_remove_item(attributes, item);
                        goto again;
                }
        }

        return 0;
}

int tsdp_header_A_removeAll_by_fields(tsdp_headers_A_L_t *attributes, const char** fields, tsk_size_t fields_count)
{
        tsk_size_t i;

        if(!attributes || !fields){
                TSK_DEBUG_ERROR("Invalid parameter");
                return -1;
        }

        for(i = 0; i < fields_count; ++i){
                if(!fields[i]){
                        continue;
                }
                tsdp_header_A_removeAll_by_field(attributes, fields[i]);
        }
        return 0;
}




//========================================================
//      A header object definition
//

static tsk_object_t* tsdp_header_A_ctor(tsk_object_t *self, va_list * app)
{
        tsdp_header_A_t *A = self;
        if(A)
        {
                TSDP_HEADER(A)->type = tsdp_htype_A;
                TSDP_HEADER(A)->tostring = tsdp_header_A_tostring;
                TSDP_HEADER(A)->clone = tsdp_header_A_clone;
                TSDP_HEADER(A)->rank = TSDP_HTYPE_A_RANK;
                
                A->field = tsk_strdup(va_arg(*app, const char*));
                A->value = tsk_strdup(va_arg(*app, const char*));
        }
        else{
                TSK_DEBUG_ERROR("Failed to create new A header.");
        }
        return self;
}

static tsk_object_t* tsdp_header_A_dtor(tsk_object_t *self)
{
        tsdp_header_A_t *A = self;
        if(A){
                TSK_FREE(A->field);
                TSK_FREE(A->value);
        }
        else{
                TSK_DEBUG_ERROR("Null A header.");
        }

        return self;
}
static int tsdp_header_A_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_A_def_s = 
{
        sizeof(tsdp_header_A_t),
        tsdp_header_A_ctor,
        tsdp_header_A_dtor,
        tsdp_header_A_cmp
};

const tsk_object_def_t *tsdp_header_A_def_t = &tsdp_header_A_def_s;