xref: /openbsd/lib/libedit/makelist (revision 5af055cd) 
1#!/bin/sh -
2#	$NetBSD: makelist,v 1.16 2010/04/18 21:17:05 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 $FLAG in
53
54#	generate foo.h file from foo.c
55#
56-n)
57    cat << _EOF
58#undef WIDECHAR
59#define NARROWCHAR
60#include "${FILES}"
61_EOF
62    ;;
63
64-h)
65    set - `echo $FILES | sed -e 's/\\./_/g'`
66    hdr="_h_`basename $1`"
67    cat $FILES | $AWK '
68	BEGIN {
69	    printf("/* Automatically generated file, do not edit */\n");
70	    printf("#ifndef %s\n#define %s\n", "'$hdr'", "'$hdr'");
71	}
72	/\(\):/ {
73	    pr = substr($2, 1, 2);
74	    if (pr == "vi" || pr == "em" || pr == "ed") {
75		name = substr($2, 1, length($2) - 3);
76#
77# XXX:	need a space between name and prototype so that -fc and -fh
78#	parsing is much easier
79#
80		printf("protected el_action_t\t%s (EditLine *, Int);\n", name);
81	    }
82	}
83	END {
84	    printf("#endif /* %s */\n", "'$hdr'");
85	}'
86	;;
87
88#	generate help.c from various .c files
89#
90-bc)
91    cat $FILES | $AWK '
92	BEGIN {
93	    printf("/* Automatically generated file, do not edit */\n");
94	    printf("#include \"config.h\"\n#include \"el.h\"\n");
95	    printf("#include \"chartype.h\"\n");
96	    printf("private const struct el_bindings_t el_func_help[] = {\n");
97	    low = "abcdefghijklmnopqrstuvwxyz_";
98	    high = "ABCDEFGHIJKLMNOPQRSTUVWXYZ_";
99	    for (i = 1; i <= length(low); i++)
100		tr[substr(low, i, 1)] = substr(high, i, 1);
101	}
102	/\(\):/ {
103	    pr = substr($2, 1, 2);
104	    if (pr == "vi" || pr == "em" || pr == "ed") {
105		name = substr($2, 1, length($2) - 3);
106		uname = "";
107		fname = "";
108		for (i = 1; i <= length(name); i++) {
109		    s = substr(name, i, 1);
110		    uname = uname tr[s];
111		    if (s == "_")
112			s = "-";
113		    fname = fname s;
114		}
115
116		printf("    { %-30.30s %-30.30s\n","STR(\"" fname "\"),", uname ",");
117		ok = 1;
118	    }
119	}
120	/^ \*/ {
121	    if (ok) {
122		printf("      STR(\"");
123		for (i = 2; i < NF; i++)
124		    printf("%s ", $i);
125		printf("%s\") },\n", $i);
126		ok = 0;
127	    }
128	}
129	END {
130	    printf("};\n");
131	    printf("\nprotected const el_bindings_t* help__get()");
132	    printf("{ return el_func_help; }\n");
133	}'
134	;;
135
136#	generate help.h from various .c files
137#
138-bh)
139    $AWK '
140	BEGIN {
141	    printf("/* Automatically generated file, do not edit */\n");
142	    printf("#ifndef _h_help_c\n#define _h_help_c\n");
143	    printf("protected const el_bindings_t *help__get(void);\n");
144	    printf("#endif /* _h_help_c */\n");
145	}' /dev/null
146	;;
147
148#	generate fcns.h from various .h files
149#
150-fh)
151    cat $FILES | $AWK '/el_action_t/ { print $3 }' | \
152    sort | tr '[:lower:]' '[:upper:]' | $AWK '
153	BEGIN {
154	    printf("/* Automatically generated file, do not edit */\n");
155	    printf("#ifndef _h_fcns_c\n#define _h_fcns_c\n");
156	    count = 0;
157	}
158	{
159	    printf("#define\t%-30.30s\t%3d\n", $1, count++);
160	}
161	END {
162	    printf("#define\t%-30.30s\t%3d\n", "EL_NUM_FCNS", count);
163
164	    printf("typedef el_action_t (*el_func_t)(EditLine *, Int);");
165	    printf("\nprotected const el_func_t* func__get(void);\n");
166	    printf("#endif /* _h_fcns_c */\n");
167	}'
168	;;
169
170#	generate fcns.c from various .h files
171#
172-fc)
173    cat $FILES | $AWK '/el_action_t/ { print $3 }' | sort | $AWK '
174	BEGIN {
175	    printf("/* Automatically generated file, do not edit */\n");
176	    printf("#include \"config.h\"\n#include \"el.h\"\n");
177	    printf("private const el_func_t el_func[] = {");
178	    maxlen = 80;
179	    needn = 1;
180	    len = 0;
181	}
182	{
183	    clen = 25 + 2;
184	    len += clen;
185	    if (len >= maxlen)
186		needn = 1;
187	    if (needn) {
188		printf("\n    ");
189		needn = 0;
190		len = 4 + clen;
191	    }
192	    s = $1 ",";
193	    printf("%-26.26s ", s);
194	}
195	END {
196	    printf("\n};\n");
197	    printf("\nprotected const el_func_t* func__get() { return el_func; }\n");
198	}'
199	;;
200
201#	generate editline.c from various .c files
202#
203-e)
204	echo "$FILES" | tr ' ' '\012' | $AWK '
205	BEGIN {
206	    printf("/* Automatically generated file, do not edit */\n");
207	    printf("#define protected static\n");
208	}
209	{
210	    printf("#include \"%s\"\n", $1);
211	}'
212	;;
213
214#	generate man page fragment from various .c files
215#
216-m)
217    cat $FILES | $AWK '
218	BEGIN {
219	    printf(".\\\" Section automatically generated with makelist\n");
220	    printf(".Bl -tag -width 4n\n");
221	}
222	/\(\):/ {
223	    pr = substr($2, 1, 2);
224	    if (pr == "vi" || pr == "em" || pr == "ed") {
225		name = substr($2, 1, length($2) - 3);
226		fname = "";
227		for (i = 1; i <= length(name); i++) {
228		    s = substr(name, i, 1);
229		    if (s == "_")
230			s = "-";
231		    fname = fname s;
232		}
233
234		printf(".It Ic %s\n", fname);
235		ok = 1;
236	    }
237	}
238	/^ \*/ {
239	    if (ok) {
240		for (i = 2; i < NF; i++)
241		    printf("%s ", $i);
242		printf("%s.\n", $i);
243		ok = 0;
244	    }
245	}
246	END {
247	    printf(".El\n");
248	    printf(".\\\" End of section automatically generated with makelist\n");
249	}'
250	;;
251
252*)
253    echo $USAGE 1>&2
254    exit 1
255    ;;
256
257esac
258