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|
#!/bin/sh
# -*- AWK -*-
# Extract all examples from the manual source.
# Copyright (C) 1992, 2005-2011 Free Software Foundation, Inc.
#
# This file is part of GNU M4.
#
# GNU M4 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.
#
# GNU M4 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, see <http://www.gnu.org/licenses/>.
# This script was designed under GNU awk, but hopefully portable to
# other implementations.
FILE=${1-/dev/null}
: ${AWK=awk}
$AWK '
BEGIN {
node = "";
seq = -1;
count = 0;
file = "NONE";
status = 0;
options = "";
xout = "";
xerr = "";
}
/^@node / {
if (seq > 0)
printf(" -- %d file%s", seq, seq == 1 ? "" : "s");
if (seq >= 0)
printf("\n");
split($0, tmp, ",");
node = substr(tmp[1], 7);
if (length(node) > 10)
printf("Node: %s - truncated", node);
else
printf("Node: %s ", node);
gsub(" ", "_", node);
node = tolower(substr(node, 1, 10));
seq = 0;
}
/^@comment ignore$/ {
getline;
status = 0;
options = "";
xout = "";
xout = "";
next;
}
/^@comment status: / {
status = $3;
}
/^@comment options: / {
options = $0;
gsub ("@comment options:", "", options);
}
/^@comment xout: / {
xout = $0;
gsub ("@comment xout: ", "", xout);
}
/^@comment xerr: / {
xerr = $0;
gsub ("@comment xerr: ", "", xerr);
}
/^@example$/, /^@end example$/ {
if (seq < 0)
next;
if ($0 ~ /^@example$/) {
if (count > 0)
close (file);
seq++;
count++;
file = sprintf("%03d.%s", count, node);
printf("dnl @ %s:%d: Origin of test\n"\
"dnl @ expected status: %d\n"\
"dnl @ extra options: %s\n"\
"dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software\n"\
"dnl @ Foundation, Inc.\n"\
"dnl @ This file is free software; the Free Software Foundation\n"\
"dnl @ gives unlimited permission to copy and/or distribute it\n"\
"dnl @ with or without modifications, as long as this notice\n"\
"dnl @ is preserved.\n", FILENAME, NR, status, options) > file;
if (xout)
printf("dnl @ expected output: %s\n", xout) > file;
if (xerr)
printf("dnl @ expected error: %s\n", xerr) > file;
status = 0;
options = "";
xout = "";
xerr = "";
next;
}
if ($0 ~ /^@end example$/) {
next;
}
if ($0 ~ /^\^D$/)
next;
if ($0 ~ /^\$ @kbd/)
next;
if ($0 ~ /^@result\{\}/ || $0 ~ /^@error\{\}/)
prefix = "dnl ";
else
prefix = "";
gsub("@@", "@", $0);
gsub("@[{]", "{", $0);
gsub("@}", "}", $0);
gsub("@w[{] }", " ", $0);
gsub("@tabchar[{]}", "\t", $0);
printf("%s%s\n", prefix, $0) >> file;
}
END {
printf("\n");
if (count > 0)
close(file);
}
' $FILE
|
