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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /manual/summary.awk
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initial import
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+# awk script to create summary.texinfo from the library texinfo files.
+
+# Copyright (C) 1992, 1993 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License
+# as published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+
+# The GNU C Library 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
+# Library General Public License for more details.
+
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB. If
+# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+# Cambridge, MA 02139, USA.
+
+# This script recognizes sequences that look like:
+# @comment HEADER.h
+# @comment STANDARD
+# @def... ITEM | @item ITEM | @vindex ITEM
+
+BEGIN { header = 0;
+nameword["@defun"]=1
+nameword["@defmac"]=1
+nameword["@defspec"]=1
+nameword["@defvar"]=1
+nameword["@defopt"]=1
+nameword["@deffn"]=2
+nameword["@defvr"]=2
+nameword["@deftp"]=2
+nameword["@deftypefun"]=2
+nameword["@deftypevar"]=2
+nameword["@deftypefn"]=3
+nameword["@deftypevr"]=3
+firstword["@defun"]=1
+firstword["@defmac"]=1
+firstword["@defspec"]=1
+firstword["@defvar"]=1
+firstword["@defopt"]=1
+firstword["@deffn"]=2
+firstword["@defvr"]=2
+firstword["@deftp"]=2
+firstword["@deftypefun"]=1
+firstword["@deftypevar"]=1
+firstword["@deftypefn"]=2
+firstword["@deftypevr"]=2
+nameword["@item"]=1
+firstword["@item"]=1
+nameword["@itemx"]=1
+firstword["@itemx"]=1
+nameword["@vindex"]=1
+firstword["@vindex"]=1
+
+print "@c DO NOT EDIT THIS FILE!"
+print "@c This file is generated by summary.awk from the Texinfo sources."
+}
+
+$1 == "@node" { node=$2;
+ for (i = 3; i <= NF; ++i)
+ { node=node " " $i; if ( $i ~ /,/ ) break; }
+ }
+
+$1 == "@comment" && $2 ~ /\.h$/ { header="@file{" $2 "}";
+ for (i = 3; i <= NF; ++i)
+ header=header ", @file{" $i "}"
+ }
+
+$1 == "@comment" && $2 == "(none)" { header = -1; }
+
+$1 == "@comment" && header != 0 { std=$2;
+ for (i=3;i<=NF;++i) std=std " " $i }
+
+header != 0 && $1 ~ /@def|@item|@vindex/ \
+ { defn=""; name=""; curly=0; n=1;
+ for (i = 2; i <= NF; ++i) {
+ if ($i ~ /^{/ && $i !~ /}/) {
+ curly=1
+ word=substr ($i, 2, length ($i))
+ }
+ else {
+ if (curly) {
+ if ($i ~ /}$/) {
+ curly=0
+ word=word " " substr ($i, 1, length ($i) - 1)
+ } else
+ word=word " " $i
+ }
+ # Handle a single word in braces.
+ else if ($i ~ /^{.*}$/)
+ word=substr ($i, 2, length ($i) - 2)
+ else
+ word=$i
+ if (!curly) {
+ if (n >= firstword[$1])
+ defn=defn " " word
+ if (n == nameword[$1])
+ name=word
+ ++n
+ }
+ }
+ }
+ printf "@comment %s%c", name, 012 # FF
+ printf "@item%s%c%c", defn, 012, 012
+ if (header != -1) printf "%s ", header;
+ printf "(%s): @ref{%s}.%c\n", std, node, 012;
+ header = 0 }