guile-snarf.awk
3.85 KB
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# Copyright (C) 1999, 2000 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 2, 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 software; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301 USA
#
# Written by Greg J. Badros, <gjb@cs.washington.edu>
# 12-Dec-1999
BEGIN { FS="|";
dot_doc_file = ARGV[1]; ARGV[1] = "-";
std_err = "/dev/stderr";
# be sure to put something in the files to help make out
print "";
printf "" > dot_doc_file;
}
/^[ \t]*SCM__I/ { copy = $0;
gsub(/[ \t]*SCM__I/, "", copy);
gsub(/SCM__D.*$/, "", copy);
print copy; }
/SCM__D/,/SCM__S/ { copy = $0;
if (match(copy,/SCM__DR/)) { registering = 1; }
else {registering = 0; }
gsub(/.*SCM__D./,"", copy);
gsub(/SCM__S.*/,"",copy);
gsub(/[ \t]+/," ", copy);
sub(/^[ \t]*/,"(", copy);
gsub(/\"/,"",copy);
sub(/\([ \t]*void[ \t]*\)/,"()", copy);
sub(/ \(/," ",copy);
numargs = gsub(/SCM /,"", copy);
numcommas = gsub(/,/,"", copy);
numactuals = $2 + $3 + $4;
location = $5;
gsub(/\"/,"",location);
sub(/^[ \t]*/,"",location);
sub(/[ \t]*$/,"",location);
sub(/: /,":",location);
# Now whittle copy down to just the $1 field
# (but do not use $1, since it hasn't been
# altered by the above regexps)
gsub(/[ \t]*\|.*$/,"",copy);
sub(/ \)/,")",copy);
# Now `copy' contains the nice scheme proc "prototype", e.g.
# (set-car! pair value)
# print copy > "/dev/stderr"; # for debugging
proc_and_args = copy;
curr_function_proto = copy;
sub(/[^ \n]* /,"",proc_and_args);
sub(/\)[ \t]*/,"",proc_and_args);
split(proc_and_args,args," ");
# now args is an array of the arguments
# args[1] is the formal name of the first argument, etc.
if (numargs != numactuals && !registering)
{ print location ":*** `" copy "' is improperly registered as having " numactuals " arguments" > std_err; }
print " \n" copy (registering?")":"") > dot_doc_file ; }
/SCM__S/,/SCM__E.*$/ { copy = $0;
gsub(/.*SCM__S/,"",copy);
sub(/^[ \t]*"?/,"", copy);
sub(/\"?[ \t]*SCM__E.*$/,"", copy);
gsub(/\\n\\n"?/,"\n",copy);
gsub(/\\n"?[ \t]*$/,"",copy);
gsub(/\\\"[ \t]*$/,"\"",copy);
gsub(/[ \t]*$/,"", copy);
if (copy != "") { print copy > dot_doc_file }
}
/SCM__E[ \t]/ { print "[" location "]" >> dot_doc_file; }
/\*&\*&\*&\*SCM_ARG_BETTER_BE_IN_POSITION/ { copy = $0;
sub(/.*\*&\*&\*&\*SCM_ARG_BETTER_BE_IN_POSITION\([ \t]*/,"",copy);
if (copy ~ /\"/) { next }
gsub(/[ \t]*,[ \t]*/,":",copy);
sub(/[ \t]*\).*/,"",copy);
split(copy,argpos,":");
argname = argpos[1];
pos = argpos[2];
if (pos ~ /[A-Za-z]/) { next }
if (pos ~ /^[ \t]*$/) { next }
if (argname ~ / /) { next }
line = argpos[3];
# print pos " " args[pos] " vs. " argname > "/dev/stderr";
if (args[pos] != argname) { print filename ":" line ":*** Argument name/number mismatch in `" curr_function_proto "' -- " argname " is not formal #" pos > "/dev/stderr"; }
}