/*
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* docheader -- get values from the document header
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*
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* Copyright (C) 2007 David L Parsons.
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* The redistribution terms are provided in the COPYRIGHT file that must
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* be distributed with this source code.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include "cstring.h"
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#include "markdown.h"
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#include "amalloc.h"
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static char *
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onlyifset(Line *l)
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{
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char *ret = T(l->text) + l->dle;
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return ret[0] ? ret : 0;
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}
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char *
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mkd_doc_title(Document *doc)
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{
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if ( doc && doc->title )
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return onlyifset(doc->title);
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return 0;
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}
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char *
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mkd_doc_author(Document *doc)
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{
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if ( doc && doc->author )
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return onlyifset(doc->author);
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return 0;
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}
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char *
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mkd_doc_date(Document *doc)
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{
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if ( doc && doc->date )
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return onlyifset(doc->date);
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return 0;
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}
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