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/*
* url.h
*
* Copyright (c) Chris Putnam 2004-2021
*
* Source code released under the GPL version 2
*
*/
#ifndef URL_H
#define URL_H
#include "slist.h"
#include "fields.h"
int is_doi( char *s );
int is_uri_remote_scheme( char *p );
int is_embedded_link( char *s );
void doi_to_url( fields *info, int n, char *urltag, str *doi_url );
void pmid_to_url( fields *info, int n, char *urltag, str *pmid_url );
void pmc_to_url( fields *info, int n, char *urltag, str *pmid_url );
void arxiv_to_url( fields *info, int n, char *urltag, str *arxiv_url );
void jstor_to_url( fields *info, int n, char *urltag, str *jstor_url );
void mrnumber_to_url( fields *info, int n, char *urltag, str *jstor_url );
int urls_merge_and_add( fields *in, int lvl_in, fields *out, char *tag_out, int lvl_out, slist *types );
int urls_split_and_add( char *value_in, fields *out, int lvl_out );
#endif
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