xref: /netbsd/lib/libedit/makelist (revision 2929e571) 
1#!/bin/sh -
2#	$NetBSD: makelist,v 1.17 2011/07/28 00:43:53 christos Exp $
3#
4# Copyright (c) 1992, 1993
5#	The Regents of the University of California.  All rights reserved.
6#
7# This code is derived from software contributed to Berkeley by
8# Christos Zoulas of Cornell University.
9#
10# Redistribution and use in source and binary forms, with or without
11# modification, are permitted provided that the following conditions
12# are met:
13# 1. Redistributions of source code must retain the above copyright
14#    notice, this list of conditions and the following disclaimer.
15# 2. Redistributions in binary form must reproduce the above copyright
16#    notice, this list of conditions and the following disclaimer in the
17#    documentation and/or other materials provided with the distribution.
18# 3. Neither the name of the University nor the names of its contributors
19#    may be used to endorse or promote products derived from this software
20#    without specific prior written permission.
21#
22# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32# SUCH DAMAGE.
33#
34#	@(#)makelist	5.3 (Berkeley) 6/4/93
35
36# makelist.sh: Automatically generate header files...
37
38AWK=awk
39USAGE="Usage: $0 -n|-h|-e|-fc|-fh|-bc|-bh|-m <filenames>"
40
41if [ "x$1" = "x" ]
42then
43    echo $USAGE 1>&2
44    exit 1
45fi
46
47FLAG="$1"
48shift
49
50FILES="$@"
51
52case $FLAG in
53
54#	generate foo.h file from foo.c
55#
56-n)
57    cat << _EOF
58#include "config.h"
59#undef WIDECHAR
60#define NARROWCHAR
61#include "${FILES}"
62_EOF
63    ;;
64
65-h)
66    set - `echo $FILES | sed -e 's/\\./_/g'`
67    hdr="_h_`basename $1`"
68    cat $FILES | $AWK '
69	BEGIN {
70	    printf("/* Automatically generated file, do not edit */\n");
71	    printf("#ifndef %s\n#define %s\n", "'$hdr'", "'$hdr'");
72	}
73	/\(\):/ {
74	    pr = substr($2, 1, 2);
75	    if (pr == "vi" || pr == "em" || pr == "ed") {
76		name = substr($2, 1, length($2) - 3);
77#
78# XXX:	need a space between name and prototype so that -fc and -fh
79#	parsing is much easier
80#
81		printf("protected el_action_t\t%s (EditLine *, Int);\n", name);
82	    }
83	}
84	END {
85	    printf("#endif /* %s */\n", "'$hdr'");
86	}'
87	;;
88
89#	generate help.c from various .c files
90#
91-bc)
92    cat $FILES | $AWK '
93	BEGIN {
94	    printf("/* Automatically generated file, do not edit */\n");
95	    printf("#include \"config.h\"\n#include \"el.h\"\n");
96	    printf("#include \"chartype.h\"\n");
97	    printf("private const struct el_bindings_t el_func_help[] = {\n");
98	    low = "abcdefghijklmnopqrstuvwxyz_";
99	    high = "ABCDEFGHIJKLMNOPQRSTUVWXYZ_";
100	    for (i = 1; i <= length(low); i++)
101		tr[substr(low, i, 1)] = substr(high, i, 1);
102	}
103	/\(\):/ {
104	    pr = substr($2, 1, 2);
105	    if (pr == "vi" || pr == "em" || pr == "ed") {
106		name = substr($2, 1, length($2) - 3);
107		uname = "";
108		fname = "";
109		for (i = 1; i <= length(name); i++) {
110		    s = substr(name, i, 1);
111		    uname = uname tr[s];
112		    if (s == "_")
113			s = "-";
114		    fname = fname s;
115		}
116
117		printf("    { %-30.30s %-30.30s\n","STR(\"" fname "\"),", uname ",");
118		ok = 1;
119	    }
120	}
121	/^ \*/ {
122	    if (ok) {
123		printf("      STR(\"");
124		for (i = 2; i < NF; i++)
125		    printf("%s ", $i);
126		printf("%s\") },\n", $i);
127		ok = 0;
128	    }
129	}
130	END {
131	    printf("};\n");
132	    printf("\nprotected const el_bindings_t* help__get()");
133	    printf("{ return el_func_help; }\n");
134	}'
135	;;
136
137#	generate help.h from various .c files
138#
139-bh)
140    $AWK '
141	BEGIN {
142	    printf("/* Automatically generated file, do not edit */\n");
143	    printf("#ifndef _h_help_c\n#define _h_help_c\n");
144	    printf("protected const el_bindings_t *help__get(void);\n");
145	    printf("#endif /* _h_help_c */\n");
146	}' /dev/null
147	;;
148
149#	generate fcns.h from various .h files
150#
151-fh)
152    cat $FILES | $AWK '/el_action_t/ { print $3 }' | \
153    sort | tr '[:lower:]' '[:upper:]' | $AWK '
154	BEGIN {
155	    printf("/* Automatically generated file, do not edit */\n");
156	    printf("#ifndef _h_fcns_c\n#define _h_fcns_c\n");
157	    count = 0;
158	}
159	{
160	    printf("#define\t%-30.30s\t%3d\n", $1, count++);
161	}
162	END {
163	    printf("#define\t%-30.30s\t%3d\n", "EL_NUM_FCNS", count);
164
165	    printf("typedef el_action_t (*el_func_t)(EditLine *, Int);");
166	    printf("\nprotected const el_func_t* func__get(void);\n");
167	    printf("#endif /* _h_fcns_c */\n");
168	}'
169	;;
170
171#	generate fcns.c from various .h files
172#
173-fc)
174    cat $FILES | $AWK '/el_action_t/ { print $3 }' | sort | $AWK '
175	BEGIN {
176	    printf("/* Automatically generated file, do not edit */\n");
177	    printf("#include \"config.h\"\n#include \"el.h\"\n");
178	    printf("private const el_func_t el_func[] = {");
179	    maxlen = 80;
180	    needn = 1;
181	    len = 0;
182	}
183	{
184	    clen = 25 + 2;
185	    len += clen;
186	    if (len >= maxlen)
187		needn = 1;
188	    if (needn) {
189		printf("\n    ");
190		needn = 0;
191		len = 4 + clen;
192	    }
193	    s = $1 ",";
194	    printf("%-26.26s ", s);
195	}
196	END {
197	    printf("\n};\n");
198	    printf("\nprotected const el_func_t* func__get() { return el_func; }\n");
199	}'
200	;;
201
202#	generate editline.c from various .c files
203#
204-e)
205	echo "$FILES" | tr ' ' '\012' | $AWK '
206	BEGIN {
207	    printf("/* Automatically generated file, do not edit */\n");
208	    printf("#define protected static\n");
209	    printf("#define SCCSID\n");
210	}
211	{
212	    printf("#include \"%s\"\n", $1);
213	}'
214	;;
215
216#	generate man page fragment from various .c files
217#
218-m)
219    cat $FILES | $AWK '
220	BEGIN {
221	    printf(".\\\" Section automatically generated with makelist\n");
222	    printf(".Bl -tag -width 4n\n");
223	}
224	/\(\):/ {
225	    pr = substr($2, 1, 2);
226	    if (pr == "vi" || pr == "em" || pr == "ed") {
227		name = substr($2, 1, length($2) - 3);
228		fname = "";
229		for (i = 1; i <= length(name); i++) {
230		    s = substr(name, i, 1);
231		    if (s == "_")
232			s = "-";
233		    fname = fname s;
234		}
235
236		printf(".It Ic %s\n", fname);
237		ok = 1;
238	    }
239	}
240	/^ \*/ {
241	    if (ok) {
242		for (i = 2; i < NF; i++)
243		    printf("%s ", $i);
244		printf("%s.\n", $i);
245		ok = 0;
246	    }
247	}
248	END {
249	    printf(".El\n");
250	    printf(".\\\" End of section automatically generated with makelist\n");
251	}'
252	;;
253
254*)
255    echo $USAGE 1>&2
256    exit 1
257    ;;
258
259esac
260