mirror of
https://github.com/mpv-player/mpv
synced 2024-11-18 21:16:10 +01:00
8be9c49fcd
Modeled after the old playlist_parser.c, but actually new code, and it works a bit differently. Demuxers (and sometimes streams) are the component that should be used to open files and to determine the file format. This was already done for subtitles, but playlists still use a separate code path.
582 lines
16 KiB
C
582 lines
16 KiB
C
/*
|
|
* This file is part of MPlayer.
|
|
*
|
|
* MPlayer 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 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
#include "playlist.h"
|
|
#include "playlist_parser.h"
|
|
#include "stream/stream.h"
|
|
#include "asxparser.h"
|
|
#include "mpvcore/mp_msg.h"
|
|
|
|
|
|
typedef struct ASX_Parser_t ASX_Parser_t;
|
|
|
|
typedef struct {
|
|
char* buffer;
|
|
int line;
|
|
} ASX_LineSave_t;
|
|
|
|
struct ASX_Parser_t {
|
|
int line; // Curent line
|
|
ASX_LineSave_t *ret_stack;
|
|
int ret_stack_size;
|
|
char* last_body;
|
|
int deep;
|
|
struct playlist *pl;
|
|
};
|
|
|
|
ASX_Parser_t *asx_parser_new(struct playlist *pl);
|
|
|
|
void
|
|
asx_parser_free(ASX_Parser_t* parser);
|
|
|
|
/*
|
|
* Return -1 on error, 0 when nothing is found, 1 on sucess
|
|
*/
|
|
int
|
|
asx_get_element(ASX_Parser_t* parser,char** _buffer,
|
|
char** _element,char** _body,char*** _attribs);
|
|
|
|
int
|
|
asx_parse_attribs(ASX_Parser_t* parser,char* buffer,char*** _attribs);
|
|
|
|
/////// Attribs utils
|
|
|
|
char*
|
|
asx_get_attrib(const char* attrib,char** attribs);
|
|
|
|
#define asx_free_attribs(a) asx_list_free(&a,free)
|
|
|
|
////// List utils
|
|
|
|
typedef void (*ASX_FreeFunc)(void* arg);
|
|
|
|
void
|
|
asx_list_free(void* list_ptr,ASX_FreeFunc free_func);
|
|
|
|
|
|
////// List utils
|
|
|
|
void
|
|
asx_list_free(void* list_ptr,ASX_FreeFunc free_func) {
|
|
void** ptr = *(void***)list_ptr;
|
|
if(ptr == NULL) return;
|
|
if(free_func != NULL) {
|
|
for( ; *ptr != NULL ; ptr++)
|
|
free_func(*ptr);
|
|
}
|
|
free(*(void**)list_ptr);
|
|
*(void**)list_ptr = NULL;
|
|
}
|
|
|
|
/////// Attribs utils
|
|
|
|
char*
|
|
asx_get_attrib(const char* attrib,char** attribs) {
|
|
char** ptr;
|
|
|
|
if(attrib == NULL || attribs == NULL) return NULL;
|
|
for(ptr = attribs; ptr[0] != NULL; ptr += 2){
|
|
if(strcasecmp(ptr[0],attrib) == 0)
|
|
return strdup(ptr[1]);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
#define asx_warning_attrib_required(p,e,a) mp_msg(MSGT_PLAYTREE,MSGL_WARN,"At line %d : element %s don't have the required attribute %s",p->line,e,a)
|
|
#define asx_warning_body_parse_error(p,e) mp_msg(MSGT_PLAYTREE,MSGL_WARN,"At line %d : error while parsing %s body",p->line,e)
|
|
|
|
ASX_Parser_t *asx_parser_new(struct playlist *pl)
|
|
{
|
|
ASX_Parser_t* parser = calloc(1,sizeof(ASX_Parser_t));
|
|
parser->pl = pl;
|
|
return parser;
|
|
}
|
|
|
|
void
|
|
asx_parser_free(ASX_Parser_t* parser) {
|
|
if(!parser) return;
|
|
free(parser->ret_stack);
|
|
free(parser);
|
|
|
|
}
|
|
|
|
#define LETTER "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
|
#define SPACE " \n\t\r"
|
|
|
|
int
|
|
asx_parse_attribs(ASX_Parser_t* parser,char* buffer,char*** _attribs) {
|
|
char *ptr1, *ptr2, *ptr3;
|
|
int n_attrib = 0;
|
|
char **attribs = NULL;
|
|
char *attrib, *val;
|
|
|
|
ptr1 = buffer;
|
|
while(1) {
|
|
for( ; strchr(SPACE,*ptr1) != NULL; ptr1++) { // Skip space
|
|
if(*ptr1 == '\0') break;
|
|
}
|
|
ptr3 = strchr(ptr1,'=');
|
|
if(ptr3 == NULL) break;
|
|
for(ptr2 = ptr3-1; strchr(SPACE,*ptr2) != NULL; ptr2--) {
|
|
if (ptr2 == ptr1) {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : this should never append, back to attribute begin while skipping end space",parser->line);
|
|
break;
|
|
}
|
|
}
|
|
attrib = malloc(ptr2-ptr1+2);
|
|
strncpy(attrib,ptr1,ptr2-ptr1+1);
|
|
attrib[ptr2-ptr1+1] = '\0';
|
|
|
|
ptr1 = strchr(ptr3,'"');
|
|
if(ptr1 == NULL || ptr1[1] == '\0') ptr1 = strchr(ptr3,'\'');
|
|
if(ptr1 == NULL || ptr1[1] == '\0') {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_WARN,"At line %d : can't find attribute %s value",parser->line,attrib);
|
|
free(attrib);
|
|
break;
|
|
}
|
|
ptr2 = strchr(ptr1+1,ptr1[0]);
|
|
if (ptr2 == NULL) {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_WARN,"At line %d : value of attribute %s isn't finished",parser->line,attrib);
|
|
free(attrib);
|
|
break;
|
|
}
|
|
ptr1++;
|
|
val = malloc(ptr2-ptr1+1);
|
|
strncpy(val,ptr1,ptr2-ptr1);
|
|
val[ptr2-ptr1] = '\0';
|
|
n_attrib++;
|
|
|
|
attribs = realloc(attribs, (2 * n_attrib + 1) * sizeof(char*));
|
|
attribs[n_attrib*2-2] = attrib;
|
|
attribs[n_attrib*2-1] = val;
|
|
|
|
ptr1 = ptr2+1;
|
|
}
|
|
|
|
if(n_attrib > 0)
|
|
attribs[n_attrib*2] = NULL;
|
|
|
|
*_attribs = attribs;
|
|
|
|
return n_attrib;
|
|
}
|
|
|
|
/*
|
|
* Return -1 on error, 0 when nothing is found, 1 on sucess
|
|
*/
|
|
int
|
|
asx_get_element(ASX_Parser_t* parser,char** _buffer,
|
|
char** _element,char** _body,char*** _attribs) {
|
|
char *ptr1,*ptr2, *ptr3, *ptr4;
|
|
char *attribs = NULL;
|
|
char *element = NULL, *body = NULL, *ret = NULL, *buffer;
|
|
int n_attrib = 0;
|
|
int body_line = 0,attrib_line,ret_line,in = 0;
|
|
int quotes = 0;
|
|
|
|
if(_buffer == NULL || _element == NULL || _body == NULL || _attribs == NULL) {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : asx_get_element called with invalid value",parser->line);
|
|
return -1;
|
|
}
|
|
|
|
*_body = *_element = NULL;
|
|
*_attribs = NULL;
|
|
buffer = *_buffer;
|
|
|
|
if(buffer == NULL) return 0;
|
|
|
|
if(parser->ret_stack && /*parser->last_body && */buffer != parser->last_body) {
|
|
ASX_LineSave_t* ls = parser->ret_stack;
|
|
int i;
|
|
for(i = 0 ; i < parser->ret_stack_size ; i++) {
|
|
if(buffer == ls[i].buffer) {
|
|
parser->line = ls[i].line;
|
|
break;
|
|
}
|
|
|
|
}
|
|
if( i < parser->ret_stack_size) {
|
|
i++;
|
|
if( i < parser->ret_stack_size)
|
|
memmove(parser->ret_stack,parser->ret_stack+i, (parser->ret_stack_size - i)*sizeof(ASX_LineSave_t));
|
|
parser->ret_stack_size -= i;
|
|
if(parser->ret_stack_size > 0)
|
|
parser->ret_stack = realloc(parser->ret_stack,parser->ret_stack_size*sizeof(ASX_LineSave_t));
|
|
else {
|
|
free(parser->ret_stack);
|
|
parser->ret_stack = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
ptr1 = buffer;
|
|
while(1) {
|
|
for( ; ptr1[0] != '<' ; ptr1++) {
|
|
if(ptr1[0] == '\0') {
|
|
ptr1 = NULL;
|
|
break;
|
|
}
|
|
if(ptr1[0] == '\n') parser->line++;
|
|
}
|
|
//ptr1 = strchr(ptr1,'<');
|
|
if(!ptr1 || ptr1[1] == '\0') return 0; // Nothing found
|
|
|
|
if(strncmp(ptr1,"<!--",4) == 0) { // Comments
|
|
for( ; strncmp(ptr1,"-->",3) != 0 ; ptr1++) {
|
|
if(ptr1[0] == '\0') {
|
|
ptr1 = NULL;
|
|
break;
|
|
}
|
|
if(ptr1[0] == '\n') parser->line++;
|
|
}
|
|
//ptr1 = strstr(ptr1,"-->");
|
|
if(!ptr1) {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : unfinished comment",parser->line);
|
|
return -1;
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// Is this space skip very useful ??
|
|
for(ptr1++; strchr(SPACE,ptr1[0]) != NULL; ptr1++) { // Skip space
|
|
if(ptr1[0] == '\0') {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : EOB reached while parsing element start",parser->line);
|
|
return -1;
|
|
}
|
|
if(ptr1[0] == '\n') parser->line++;
|
|
}
|
|
|
|
for(ptr2 = ptr1; strchr(LETTER,*ptr2) != NULL;ptr2++) { // Go to end of name
|
|
if(*ptr2 == '\0'){
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : EOB reached while parsing element start",parser->line);
|
|
return -1;
|
|
}
|
|
if(ptr2[0] == '\n') parser->line++;
|
|
}
|
|
|
|
element = malloc(ptr2-ptr1+1);
|
|
strncpy(element,ptr1,ptr2-ptr1);
|
|
element[ptr2-ptr1] = '\0';
|
|
|
|
for( ; strchr(SPACE,*ptr2) != NULL; ptr2++) { // Skip space
|
|
if(ptr2[0] == '\0') {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : EOB reached while parsing element start",parser->line);
|
|
free(element);
|
|
return -1;
|
|
}
|
|
if(ptr2[0] == '\n') parser->line++;
|
|
}
|
|
attrib_line = parser->line;
|
|
|
|
|
|
|
|
for(ptr3 = ptr2; ptr3[0] != '\0'; ptr3++) { // Go to element end
|
|
if(ptr3[0] == '"') quotes ^= 1;
|
|
if(!quotes && (ptr3[0] == '>' || strncmp(ptr3,"/>",2) == 0))
|
|
break;
|
|
if(ptr3[0] == '\n') parser->line++;
|
|
}
|
|
if(ptr3[0] == '\0' || ptr3[1] == '\0') { // End of file
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : EOB reached while parsing element start",parser->line);
|
|
free(element);
|
|
return -1;
|
|
}
|
|
|
|
// Save attribs string
|
|
if(ptr3-ptr2 > 0) {
|
|
attribs = malloc(ptr3-ptr2+1);
|
|
strncpy(attribs,ptr2,ptr3-ptr2);
|
|
attribs[ptr3-ptr2] = '\0';
|
|
}
|
|
//bs_line = parser->line;
|
|
if(ptr3[0] != '/') { // Not Self closed element
|
|
ptr3++;
|
|
for( ; strchr(SPACE,*ptr3) != NULL; ptr3++) { // Skip space on body begin
|
|
if(*ptr3 == '\0') {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : EOB reached while parsing %s element body",parser->line,element);
|
|
free(element);
|
|
free(attribs);
|
|
return -1;
|
|
}
|
|
if(ptr3[0] == '\n') parser->line++;
|
|
}
|
|
ptr4 = ptr3;
|
|
body_line = parser->line;
|
|
while(1) { // Find closing element
|
|
for( ; ptr4[0] != '<' ; ptr4++) {
|
|
if(ptr4[0] == '\0') {
|
|
ptr4 = NULL;
|
|
break;
|
|
}
|
|
if(ptr4[0] == '\n') parser->line++;
|
|
}
|
|
if(ptr4 && strncmp(ptr4,"<!--",4) == 0) { // Comments
|
|
for( ; strncmp(ptr4,"-->",3) != 0 ; ptr4++) {
|
|
if(ptr4[0] == '\0') {
|
|
ptr4 = NULL;
|
|
break;
|
|
}
|
|
if(ptr1[0] == '\n') parser->line++;
|
|
}
|
|
continue;
|
|
}
|
|
if(ptr4 == NULL || ptr4[1] == '\0') {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : EOB reached while parsing %s element body",parser->line,element);
|
|
free(element);
|
|
free(attribs);
|
|
return -1;
|
|
}
|
|
if(ptr4[1] != '/' && strncasecmp(element,ptr4+1,strlen(element)) == 0) {
|
|
in++;
|
|
ptr4+=2;
|
|
continue;
|
|
} else if(strncasecmp(element,ptr4+2,strlen(element)) == 0) { // Extract body
|
|
if(in > 0) {
|
|
in--;
|
|
ptr4 += 2+strlen(element);
|
|
continue;
|
|
}
|
|
ret = ptr4+strlen(element)+3;
|
|
if(ptr4 != ptr3) {
|
|
ptr4--;
|
|
for( ; ptr4 != ptr3 && strchr(SPACE,*ptr4) != NULL; ptr4--) ;// Skip space on body end
|
|
// if(ptr4[0] == '\0') parser->line--;
|
|
//}
|
|
ptr4++;
|
|
body = malloc(ptr4-ptr3+1);
|
|
strncpy(body,ptr3,ptr4-ptr3);
|
|
body[ptr4-ptr3] = '\0';
|
|
}
|
|
break;
|
|
} else {
|
|
ptr4 += 2;
|
|
}
|
|
}
|
|
} else {
|
|
ret = ptr3 + 2; // 2 is for />
|
|
}
|
|
|
|
for( ; ret[0] != '\0' && strchr(SPACE,ret[0]) != NULL; ret++) { // Skip space
|
|
if(ret[0] == '\n') parser->line++;
|
|
}
|
|
|
|
ret_line = parser->line;
|
|
|
|
if(attribs) {
|
|
parser->line = attrib_line;
|
|
n_attrib = asx_parse_attribs(parser,attribs,_attribs);
|
|
free(attribs);
|
|
if(n_attrib < 0) {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_WARN,"At line %d : error while parsing element %s attributes",parser->line,element);
|
|
free(element);
|
|
free(body);
|
|
return -1;
|
|
}
|
|
} else
|
|
*_attribs = NULL;
|
|
|
|
*_element = element;
|
|
*_body = body;
|
|
|
|
parser->last_body = body;
|
|
parser->ret_stack_size++;
|
|
parser->ret_stack = realloc(parser->ret_stack,parser->ret_stack_size*sizeof(ASX_LineSave_t));
|
|
if(parser->ret_stack_size > 1)
|
|
memmove(parser->ret_stack+1,parser->ret_stack,(parser->ret_stack_size-1)*sizeof(ASX_LineSave_t));
|
|
parser->ret_stack[0].buffer = ret;
|
|
parser->ret_stack[0].line = ret_line;
|
|
parser->line = body ? body_line : ret_line;
|
|
|
|
*_buffer = ret;
|
|
return 1;
|
|
|
|
}
|
|
|
|
static void
|
|
asx_parse_ref(ASX_Parser_t* parser, char** attribs) {
|
|
char *href;
|
|
|
|
href = asx_get_attrib("HREF",attribs);
|
|
if(href == NULL) {
|
|
asx_warning_attrib_required(parser,"REF" ,"HREF" );
|
|
return;
|
|
}
|
|
#if 0
|
|
// replace http my mmshttp to avoid infinite loops
|
|
// disabled since some playlists for e.g. WinAMP use asx as well
|
|
// "-user-agent NSPlayer/4.1.0.3856" is a possible workaround
|
|
if (strncmp(href, "http://", 7) == 0) {
|
|
char *newref = malloc(3 + strlen(href) + 1);
|
|
strcpy(newref, "mms");
|
|
strcpy(newref + 3, href);
|
|
free(href);
|
|
href = newref;
|
|
}
|
|
#endif
|
|
|
|
playlist_add_file(parser->pl, href);
|
|
|
|
mp_msg(MSGT_PLAYTREE,MSGL_V,"Adding file %s to element entry\n",href);
|
|
|
|
free(href);
|
|
|
|
}
|
|
|
|
static void asx_parse_entryref(ASX_Parser_t* parser,char* buffer,char** _attribs) {
|
|
char *href;
|
|
|
|
if(parser->deep > 0)
|
|
return;
|
|
|
|
href = asx_get_attrib("HREF",_attribs);
|
|
if(href == NULL) {
|
|
asx_warning_attrib_required(parser,"ENTRYREF" ,"HREF" );
|
|
return;
|
|
}
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"Recursive playlist %s\n", href);
|
|
playlist_add_file(parser->pl, href);
|
|
free(href);
|
|
//mp_msg(MSGT_PLAYTREE,MSGL_INFO,"Need to implement entryref\n");
|
|
}
|
|
|
|
static void asx_parse_entry(ASX_Parser_t* parser,char* buffer,char** _attribs) {
|
|
char *element,*body,**attribs;
|
|
int r;
|
|
|
|
while(buffer && buffer[0] != '\0') {
|
|
r = asx_get_element(parser,&buffer,&element,&body,&attribs);
|
|
if(r < 0) {
|
|
asx_warning_body_parse_error(parser,"ENTRY");
|
|
return;
|
|
} else if (r == 0) { // No more element
|
|
break;
|
|
}
|
|
if(strcasecmp(element,"REF") == 0) {
|
|
asx_parse_ref(parser,attribs);
|
|
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Adding element %s to entry\n",element);
|
|
} else
|
|
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Ignoring element %s\n",element);
|
|
free(body);
|
|
asx_free_attribs(attribs);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
static void asx_parse_repeat(ASX_Parser_t* parser,char* buffer,char** _attribs) {
|
|
char *element,*body,**attribs;
|
|
int r;
|
|
|
|
asx_get_attrib("COUNT",_attribs);
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"Ignoring repeated playlist entries\n");
|
|
|
|
while(buffer && buffer[0] != '\0') {
|
|
r = asx_get_element(parser,&buffer,&element,&body,&attribs);
|
|
if(r < 0) {
|
|
asx_warning_body_parse_error(parser,"REPEAT");
|
|
return;
|
|
} else if (r == 0) { // No more element
|
|
break;
|
|
}
|
|
if(strcasecmp(element,"ENTRY") == 0) {
|
|
asx_parse_entry(parser,body,attribs);
|
|
} else if(strcasecmp(element,"ENTRYREF") == 0) {
|
|
asx_parse_entryref(parser,body,attribs);
|
|
} else if(strcasecmp(element,"REPEAT") == 0) {
|
|
asx_parse_repeat(parser,body,attribs);
|
|
} else
|
|
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Ignoring element %s\n",element);
|
|
free(body);
|
|
asx_free_attribs(attribs);
|
|
}
|
|
|
|
}
|
|
|
|
|
|
bool asx_parse(char* buffer, struct playlist *pl)
|
|
{
|
|
char *element,*asx_body,**asx_attribs,*body = NULL, **attribs;
|
|
int r;
|
|
ASX_Parser_t* parser = asx_parser_new(pl);
|
|
|
|
parser->line = 1;
|
|
parser->deep = 0;
|
|
|
|
r = asx_get_element(parser,&buffer,&element,&asx_body,&asx_attribs);
|
|
if(r < 0) {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"At line %d : Syntax error ???",parser->line);
|
|
asx_parser_free(parser);
|
|
return false;
|
|
} else if(r == 0) { // No contents
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"empty asx element");
|
|
asx_parser_free(parser);
|
|
return false;
|
|
}
|
|
|
|
if(strcasecmp(element,"ASX") != 0) {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"first element isn't ASX, it's %s\n",element);
|
|
asx_free_attribs(asx_attribs);
|
|
asx_parser_free(parser);
|
|
return false;
|
|
}
|
|
|
|
if(!asx_body) {
|
|
mp_msg(MSGT_PLAYTREE,MSGL_ERR,"ASX element is empty");
|
|
asx_free_attribs(asx_attribs);
|
|
asx_parser_free(parser);
|
|
return false;
|
|
}
|
|
|
|
buffer = asx_body;
|
|
while(buffer && buffer[0] != '\0') {
|
|
r = asx_get_element(parser,&buffer,&element,&body,&attribs);
|
|
if(r < 0) {
|
|
asx_warning_body_parse_error(parser,"ASX");
|
|
asx_parser_free(parser);
|
|
return false;
|
|
} else if (r == 0) { // No more element
|
|
break;
|
|
}
|
|
if(strcasecmp(element,"ENTRY") == 0) {
|
|
asx_parse_entry(parser,body,attribs);
|
|
} else if(strcasecmp(element,"ENTRYREF") == 0) {
|
|
asx_parse_entryref(parser,body,attribs);
|
|
} else if(strcasecmp(element,"REPEAT") == 0) {
|
|
asx_parse_repeat(parser,body,attribs);
|
|
} else
|
|
mp_msg(MSGT_PLAYTREE,MSGL_DBG2,"Ignoring element %s\n",element);
|
|
free(body);
|
|
asx_free_attribs(attribs);
|
|
}
|
|
|
|
free(asx_body);
|
|
asx_free_attribs(asx_attribs);
|
|
asx_parser_free(parser);
|
|
return true;
|
|
}
|