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/* document.c - handle report of various documenting formats
Copyright 1988-2022 Free Software Foundation, Inc.
This program 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, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#include <config.h>
#include "a2ps.h"
#include "routines.h"
#include "document.h"
#include "xstrrpl.h"
/* The rules for authors to Texinfo */
#define AUTHORS_TO_TEXINFO \
"@", "@@", \
NULL
/* The rules to convert documentation to another format */
/* 1. Plain ASCII */
#define DOC_TO_PLAIN \
"url(", "", \
")url(", " (", \
")url", ")", \
"samp(", "`", \
")samp", "'", \
"emph(", "*", \
")emph", "*", \
"code(", "", \
")code", "", \
"@example\n", "", \
"@end example\n", "", \
"@end example", "", /* Just in case */ \
"@itemize\n", "", \
"@end itemize", "", \
"@item\n", " - ", \
"@@", "@", \
NULL
/* 2. Towards HTML */
#define DOC_TO_HTML \
"url(", "<a href=\"", \
")url(", "\">", \
")url", "</a>", \
"emph(", "<emph>", \
")emph", "</emph>'", \
"samp(", "`<code>", \
")samp", "</code>'", \
"code(", "<code>", \
")code", "</code>", \
"@example", "<pre>", \
"@end example", "</pre>", \
"@itemize", "<ul>", \
"@end itemize", "</ul>", \
"@item\n", "<li>", \
"@@", "@", \
NULL
/* 3. Towards Texinfo */
#define DOC_TO_TEXINFO \
"emph(", "@emph{", \
")emph", "}", \
"samp(", "@samp{", \
")samp", "}", \
"code(", "@code{", \
")code", "}", \
"url(", "@href{", \
")url(", ",", \
")url", "}", \
"@itemize", "@itemize @minus", \
NULL
/************************************************************************/
/* The authors list handling */
/************************************************************************/
/*
* Split the authors and print them on STREAM using AUTHOR_FMT
* (which %1s is clean name, and %2s is the email), separated
* with BETWEEN). They must be separated with ',', and
* use this convention "First Last <email>".
*/
static void
authors_print (const char * authors, FILE * stream,
const char *before,
const char *author_fmt, const char *between,
const char *after)
{
char *cp, *author, *email;
const char *authors_end;
bool first = true;
if (!authors)
return;
/* Work on a copy */
astrcpy (cp, authors);
authors_end = cp + strlen (authors);
cp = strtok (cp, ",");
while (cp)
{
author = cp;
email = author + strcspn (author, "<");
*(email - 1) = '\0';
email++;
if (email > authors_end)
return;
*(email + strcspn (email, ">")) = '\0';
*(email - 1) = '\0';
if (first)
{
fputs (before, stream);
first = false;
}
else
fputs (between, stream);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat-nonliteral"
fprintf (stream, author_fmt, author, email);
#pragma GCC diagnostic pop
cp = strtok (NULL, ",");
}
if (!first)
fputs (after, stream);
}
/*
* Plain : nothing to change
*/
void
authors_print_plain (const char * authors, FILE * stream,
const char *before)
{
authors_print (authors, stream,
before, "%s <%s>", ", ", ".\n");
}
/*
* HTML : nothing to change
*/
void
authors_print_html (const char * authors, FILE * stream,
const char *before)
{
authors_print (authors, stream,
before,
"<a href=\"mailto:%2$s\">%1$s</a>", ", ",
".\n");
}
/*
* Plain : nothing to change
*/
void
authors_print_texinfo (const char * authors, FILE * stream,
const char *before)
{
/* We must quote the @ of the emails */
char *cp = xvstrrpl ((const char *) authors,
AUTHORS_TO_TEXINFO);
/* Don't print the email, that makes too wide output. */
authors_print (cp, stream,
before, "%s", ", ", ".\n");
}
/************************************************************************/
/* The documentation handling */
/************************************************************************/
/* 1. Plain ASCII */
void
documentation_print_plain (const char * documentation,
const char *format, FILE * stream)
{
if (!documentation)
return;
char *cp = xvstrrpl (documentation, DOC_TO_PLAIN);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat-nonliteral"
fprintf (stream, format, cp);
#pragma GCC diagnostic pop
}
/* 2. Towards HTML */
void
documentation_print_html (const char * documentation,
const char *format, FILE * stream)
{
if (!documentation)
return;
char *cp = xvstrrpl (documentation, DOC_TO_HTML);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat-nonliteral"
fprintf (stream, format, cp);
#pragma GCC diagnostic pop
}
/* 3. Towards Texinfo */
void
documentation_print_texinfo (const char * documentation,
const char *format, FILE * stream)
{
if (!documentation)
return;
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat-nonliteral"
char *cp = xvstrrpl (documentation, DOC_TO_TEXINFO);
fprintf (stream, format, cp);
#pragma GCC diagnostic pop
}
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