135 lines
3.6 KiB
Awk
135 lines
3.6 KiB
Awk
# awk script to create summary.texinfo from the library texinfo files.
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# Copyright (C) 1992, 1993, 1997, 2001 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, write to the Free
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# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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# 02111-1307 USA.
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# This script recognizes sequences that look like:
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# @comment HEADER.h
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# @comment STANDARD
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# @def... ITEM | @item ITEM | @vindex ITEM
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BEGIN { header = 0;
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nameword["@defun"]=1
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nameword["@defunx"]=1
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nameword["@defmac"]=1
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nameword["@defmacx"]=1
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nameword["@defspec"]=1
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nameword["@defspecx"]=1
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nameword["@defvar"]=1
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nameword["@defvarx"]=1
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nameword["@defopt"]=1
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nameword["@defoptx"]=1
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nameword["@deffn"]=2
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nameword["@deffnx"]=2
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nameword["@defvr"]=2
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nameword["@defvrx"]=2
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nameword["@deftp"]=2
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nameword["@deftpx"]=2
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nameword["@deftypefun"]=2
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nameword["@deftypefunx"]=2
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nameword["@deftypevar"]=2
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nameword["@deftypevarx"]=2
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nameword["@deftypefn"]=3
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nameword["@deftypefnx"]=3
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nameword["@deftypevr"]=3
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nameword["@deftypevrx"]=3
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firstword["@defun"]=1
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firstword["@defunx"]=1
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firstword["@defmac"]=1
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firstword["@defmacx"]=1
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firstword["@defspec"]=1
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firstword["@defspecx"]=1
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firstword["@defvar"]=1
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firstword["@defvarx"]=1
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firstword["@defopt"]=1
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firstword["@defoptx"]=1
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firstword["@deffn"]=2
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firstword["@deffnx"]=2
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firstword["@defvr"]=2
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firstword["@defvrx"]=2
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firstword["@deftp"]=2
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firstword["@deftpx"]=2
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firstword["@deftypefun"]=1
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firstword["@deftypefunx"]=1
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firstword["@deftypevar"]=1
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firstword["@deftypevarx"]=1
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firstword["@deftypefn"]=2
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firstword["@deftypefnx"]=2
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firstword["@deftypevr"]=2
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firstword["@deftypevrx"]=2
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nameword["@item"]=1
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firstword["@item"]=1
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nameword["@itemx"]=1
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firstword["@itemx"]=1
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nameword["@vindex"]=1
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firstword["@vindex"]=1
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print "@c DO NOT EDIT THIS FILE!"
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print "@c This file is generated by summary.awk from the Texinfo sources."
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}
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$1 == "@node" { node=$2;
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for (i = 3; i <= NF; ++i)
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{ node=node " " $i; if ( $i ~ /,/ ) break; }
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sub (/,[, ]*$/, "", node);
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}
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$1 == "@comment" && $2 ~ /\.h$/ { header="@file{" $2 "}";
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for (i = 3; i <= NF; ++i)
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header=header ", @file{" $i "}"
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}
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$1 == "@comment" && $2 == "(none)" { header = -1; }
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$1 == "@comment" && header != 0 { std=$2;
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for (i=3;i<=NF;++i) std=std " " $i }
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header != 0 && $1 ~ /@def|@item|@vindex/ \
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{ defn=""; name=""; curly=0; n=1;
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for (i = 2; i <= NF; ++i) {
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if ($i ~ /^{/ && $i !~ /}/) {
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curly=1
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word=substr ($i, 2, length ($i))
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}
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else {
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if (curly) {
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if ($i ~ /}$/) {
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curly=0
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word=word " " substr ($i, 1, length ($i) - 1)
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} else
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word=word " " $i
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}
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# Handle a single word in braces.
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else if ($i ~ /^{.*}$/)
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word=substr ($i, 2, length ($i) - 2)
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else
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word=$i
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if (!curly) {
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if (n >= firstword[$1])
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defn=defn " " word
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if (n == nameword[$1])
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name=word
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++n
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}
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}
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}
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printf "@comment %s%c", name, 12 # FF
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printf "@item%s%c%c", defn, 12, 12
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if (header != -1) printf "%s ", header;
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printf "(%s): @ref{%s}.%c\n", std, node, 12;
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header = 0 }
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