tools/nfotiser/pfile.c

/* $FreeWRT: src/share/misc/licence.template,v 1.20 2006/12/11 21:04:56 tg Rel $ */

/*-
 * Copyright (c) 2007
 *      Thorsten Glaser <tg@mirbsd.de>
 *
 * Provided that these terms and disclaimer and all copyright notices
 * are retained or reproduced in an accompanying document, permission
 * is granted to deal in this work without restriction, including un-
 * limited rights to use, publicly perform, distribute, sell, modify,
 * merge, give away, or sublicence.
 *
 * Advertising materials mentioning features or use of this work must
 * display the following acknowledgement:
 *      This product includes material provided by Thorsten Glaser.
 * This acknowledgement does not need to be reprinted if this work is
 * linked into a bigger work whose licence does not allow such clause
 * and the author of this work is given due credit in the bigger work
 * or its accompanying documents, where such information is generally
 * kept, provided that said credits are retained.
 *
 * This work is provided "AS IS" and WITHOUT WARRANTY of any kind, to
 * the utmost extent permitted by applicable law, neither express nor
 * implied; without malicious intent or gross negligence. In no event
 * may a licensor, author or contributor be held liable for indirect,
 * direct, other damage, loss, or other issues arising in any way out
 * of dealing in the work, even if advised of the possibility of such
 * damage or existence of a defect, except proven that it results out
 * of said person's immediate fault when using the work as intended.
 */

#include <sys/param.h>

#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

static void do_defaultvalues(struct parser_result *);
static void do_varexpand(struct parser_result *);

enum kwords {
        KA_DISTFILE,
        KA_HASH,
        KA_RCCONF,
        KN_DISTFILES,
        K_BDEPS,
        K_BROKEN,
        K_CATEGORY,
        K_CITEM,
        K_CONFFILES,
        K_CONFSYMS,
        K_CSYM,
        K_DASHVER,
        K_DEFLT,
        K_DESC,
        K_FLAVOURS,
        K_GROUPS,
        K_HASHES,
        K_HELP,
        K_MDEPS,
        K_MENUITEM,
        K_MULTIPKGS,
        K_NAME,
        K_PERMIT_BIN,
        K_PERMIT_SRC,
        K_PKGDEPS,
        K_PKGNAME,
        K_RCCONF_SYMS,
        K_SDEPS,
        K_SITES,
        K_URLS,
        K_USERS,
        K_VDEPS,
        K_VERSION
};
#define parser_kwords   enum kwords

#include "extern.h"

static const struct parser_keywords kwords[] = {
        /* sorted but shortest-match aware */
        { "BROKEN", K_BROKEN, KWT_NORMAL, ARGT_STRING },
        { "BUILDDEPS", K_BDEPS, KWT_MULTI, ARGT_STRING },
        { "CATEGORY", K_CATEGORY, KWT_MULTI, ARGT_STRING },
        { "CITEM", K_CITEM, KWT_MULTI, ARGT_STRING },
        { "CONFFILES", K_CONFFILES, KWT_MULTI, ARGT_STRING },
        { "CONFSYMS", K_CONFSYMS, KWT_NORMAL, ARGT_STRING },
        { "CSYMDEPS", K_SDEPS, KWT_MULTI, ARGT_STRING },
        { "CSYM", K_CSYM, KWT_MULTI, ARGT_STRING },
        { "CVALDEPS", K_VDEPS, KWT_MULTI, ARGT_STRING },
        { "DASHVER", K_DASHVER, KWT_NORMAL, ARGT_INTEGER },
        { "DEFAULT", K_DEFLT, KWT_MULTI, ARGT_STRING },
        { "DESCRIPTION", K_DESC, KWT_MULTI, ARGT_STRING },
        { "DISTFILES", KN_DISTFILES, KWT_NORMAL, ARGT_INTEGER },
        { "DISTFILE", KA_DISTFILE, KWT_ITERATED, ARGT_STRING },
        { "FLAVOURS", K_FLAVOURS, KWT_MULTI, ARGT_STRING },
        { "GROUPS", K_GROUPS, KWT_NORMAL, ARGT_STRING },
        { "HASHES", K_HASHES, KWT_NORMAL, ARGT_STRING },
        { "HASH", KA_HASH, KWT_MULTITOP, ARGT_STRING },
        { "HELPTEXT", K_HELP, KWT_MULTI, ARGT_STRING },
        { "MASTER_SITES", K_SITES, KWT_ITERATED, ARGT_STRING },
        { "MENUDEPS", K_MDEPS, KWT_MULTI, ARGT_STRING },
        { "MENUITEM", K_MENUITEM, KWT_MULTI, ARGT_STRING },
        { "MULTIPKGS", K_MULTIPKGS, KWT_NORMAL, ARGT_STRING },
        { "NAME", K_NAME, KWT_NORMAL, ARGT_STRING },
        { "PERMIT_BIN", K_PERMIT_BIN, KWT_MULTI, ARGT_STRING },
        { "PERMIT_SRC", K_PERMIT_SRC, KWT_NORMAL, ARGT_STRING },
        { "PKGDEPS", K_PKGDEPS, KWT_MULTI, ARGT_STRING },
        { "PKGNAME", K_PKGNAME, KWT_NORMAL, ARGT_STRING },
        { "RCCONF_SYMS", K_RCCONF_SYMS, KWT_NORMAL, ARGT_INTEGER },
        { "RCCONF", KA_RCCONF, KWT_MULTITER, ARGT_STRING },
        { "URLS", K_URLS, KWT_NORMAL, ARGT_STRING },
        { "USERS", K_USERS, KWT_NORMAL, ARGT_STRING },
        { "VERSION", K_VERSION, KWT_NORMAL, ARGT_STRING },
        { NULL, 0, 0, 0 }
};

void
pfile(const char *fn)
{
        struct parser_result *parsed;
        struct parser_res *entry;
        int fd;
        size_t nument;

        if ((fd = open(fn, O_RDONLY)) < 0)
                err(255, "cannot open input file '%s'", fn);
        printf("parsing %s…", fn);
        if (parser_errpfx != NULL)
                free(parser_errpfx);
        parser_errpfx = strdup(fn);
        parsed = nfo_parse(fd, kwords);
        free(parser_errpfx);
        parser_errpfx = NULL;
        close(fd);
        if (CIRCLEQ_EMPTY(parsed))
                errx(1, "error, no entries in the file!");
        nument = 0;
        CIRCLEQ_FOREACH(entry, parsed, e)
                ++nument;
        printf("ok, %zu entries\n", nument);

        do_defaultvalues(parsed);
        do_varexpand(parsed);

        /* do something with ‘parsed’ */
        nument = 0;
        CIRCLEQ_FOREACH(entry, parsed, e) {
                printf("ent #%03zu: ", nument++);
                parser_dump(entry, kwords);
        }

        parser_free(parsed);
}

static void
do_defaultvalues(struct parser_result *head)
{
        /* ENOCOFFEE */;
}

static void
do_varexpand(struct parser_result *head)
{
        /* ENOCOFFEE */;
}
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1	/* $FreeWRT: src/share/misc/licence.template,v 1.20 2006/12/11 21:04:56 tg Rel $ */
2
3	/*-
4	* Copyright (c) 2007
5	* Thorsten Glaser <tg@mirbsd.de>
6	*
7	* Provided that these terms and disclaimer and all copyright notices
8	* are retained or reproduced in an accompanying document, permission
9	* is granted to deal in this work without restriction, including un-
10	* limited rights to use, publicly perform, distribute, sell, modify,
11	* merge, give away, or sublicence.
12	*
13	* Advertising materials mentioning features or use of this work must
14	* display the following acknowledgement:
15	* This product includes material provided by Thorsten Glaser.
16	* This acknowledgement does not need to be reprinted if this work is
17	* linked into a bigger work whose licence does not allow such clause
18	* and the author of this work is given due credit in the bigger work
19	* or its accompanying documents, where such information is generally
20	* kept, provided that said credits are retained.
21	*
22	* This work is provided "AS IS" and WITHOUT WARRANTY of any kind, to
23	* the utmost extent permitted by applicable law, neither express nor
24	* implied; without malicious intent or gross negligence. In no event
25	* may a licensor, author or contributor be held liable for indirect,
26	* direct, other damage, loss, or other issues arising in any way out
27	* of dealing in the work, even if advised of the possibility of such
28	* damage or existence of a defect, except proven that it results out
29	* of said person's immediate fault when using the work as intended.
30	*/
31
32	#include <sys/param.h>
33
34	#include <err.h>
35	#include <errno.h>
36	#include <fcntl.h>
37	#include <stdint.h>
38	#include <stdio.h>
39	#include <stdlib.h>
40	#include <string.h>
41	#include <unistd.h>
42
43	static void do_defaultvalues(struct parser_result *);
44	static void do_varexpand(struct parser_result *);
45
46	enum kwords {
47	KA_DISTFILE,
48	KA_HASH,
49	KA_RCCONF,
50	KN_DISTFILES,
51	K_BDEPS,
52	K_BROKEN,
53	K_CATEGORY,
54	K_CITEM,
55	K_CONFFILES,
56	K_CONFSYMS,
57	K_CSYM,
58	K_DASHVER,
59	K_DEFLT,
60	K_DESC,
61	K_FLAVOURS,
62	K_GROUPS,
63	K_HASHES,
64	K_HELP,
65	K_MDEPS,
66	K_MENUITEM,
67	K_MULTIPKGS,
68	K_NAME,
69	K_PERMIT_BIN,
70	K_PERMIT_SRC,
71	K_PKGDEPS,
72	K_PKGNAME,
73	K_RCCONF_SYMS,
74	K_SDEPS,
75	K_SITES,
76	K_URLS,
77	K_USERS,
78	K_VDEPS,
79	K_VERSION
80	};
81	#define parser_kwords enum kwords
82
83	#include "extern.h"
84
85	static const struct parser_keywords kwords[] = {
86	/* sorted but shortest-match aware */
87	{ "BROKEN", K_BROKEN, KWT_NORMAL, ARGT_STRING },
88	{ "BUILDDEPS", K_BDEPS, KWT_MULTI, ARGT_STRING },
89	{ "CATEGORY", K_CATEGORY, KWT_MULTI, ARGT_STRING },
90	{ "CITEM", K_CITEM, KWT_MULTI, ARGT_STRING },
91	{ "CONFFILES", K_CONFFILES, KWT_MULTI, ARGT_STRING },
92	{ "CONFSYMS", K_CONFSYMS, KWT_NORMAL, ARGT_STRING },
93	{ "CSYMDEPS", K_SDEPS, KWT_MULTI, ARGT_STRING },
94	{ "CSYM", K_CSYM, KWT_MULTI, ARGT_STRING },
95	{ "CVALDEPS", K_VDEPS, KWT_MULTI, ARGT_STRING },
96	{ "DASHVER", K_DASHVER, KWT_NORMAL, ARGT_INTEGER },
97	{ "DEFAULT", K_DEFLT, KWT_MULTI, ARGT_STRING },
98	{ "DESCRIPTION", K_DESC, KWT_MULTI, ARGT_STRING },
99	{ "DISTFILES", KN_DISTFILES, KWT_NORMAL, ARGT_INTEGER },
100	{ "DISTFILE", KA_DISTFILE, KWT_ITERATED, ARGT_STRING },
101	{ "FLAVOURS", K_FLAVOURS, KWT_MULTI, ARGT_STRING },
102	{ "GROUPS", K_GROUPS, KWT_NORMAL, ARGT_STRING },
103	{ "HASHES", K_HASHES, KWT_NORMAL, ARGT_STRING },
104	{ "HASH", KA_HASH, KWT_MULTITOP, ARGT_STRING },
105	{ "HELPTEXT", K_HELP, KWT_MULTI, ARGT_STRING },
106	{ "MASTER_SITES", K_SITES, KWT_ITERATED, ARGT_STRING },
107	{ "MENUDEPS", K_MDEPS, KWT_MULTI, ARGT_STRING },
108	{ "MENUITEM", K_MENUITEM, KWT_MULTI, ARGT_STRING },
109	{ "MULTIPKGS", K_MULTIPKGS, KWT_NORMAL, ARGT_STRING },
110	{ "NAME", K_NAME, KWT_NORMAL, ARGT_STRING },
111	{ "PERMIT_BIN", K_PERMIT_BIN, KWT_MULTI, ARGT_STRING },
112	{ "PERMIT_SRC", K_PERMIT_SRC, KWT_NORMAL, ARGT_STRING },
113	{ "PKGDEPS", K_PKGDEPS, KWT_MULTI, ARGT_STRING },
114	{ "PKGNAME", K_PKGNAME, KWT_NORMAL, ARGT_STRING },
115	{ "RCCONF_SYMS", K_RCCONF_SYMS, KWT_NORMAL, ARGT_INTEGER },
116	{ "RCCONF", KA_RCCONF, KWT_MULTITER, ARGT_STRING },
117	{ "URLS", K_URLS, KWT_NORMAL, ARGT_STRING },
118	{ "USERS", K_USERS, KWT_NORMAL, ARGT_STRING },
119	{ "VERSION", K_VERSION, KWT_NORMAL, ARGT_STRING },
120	{ NULL, 0, 0, 0 }
121	};
122
123	void
124	pfile(const char *fn)
125	{
126	struct parser_result *parsed;
127	struct parser_res *entry;
128	int fd;
129	size_t nument;
130
131	if ((fd = open(fn, O_RDONLY)) < 0)
132	err(255, "cannot open input file '%s'", fn);
133	printf("parsing %s…", fn);
134	if (parser_errpfx != NULL)
135	free(parser_errpfx);
136	parser_errpfx = strdup(fn);
137	parsed = nfo_parse(fd, kwords);
138	free(parser_errpfx);
139	parser_errpfx = NULL;
140	close(fd);
141	if (CIRCLEQ_EMPTY(parsed))
142	errx(1, "error, no entries in the file!");
143	nument = 0;
144	CIRCLEQ_FOREACH(entry, parsed, e)
145	++nument;
146	printf("ok, %zu entries\n", nument);
147
148	do_defaultvalues(parsed);
149	do_varexpand(parsed);
150
151	/* do something with ‘parsed’ */
152	nument = 0;
153	CIRCLEQ_FOREACH(entry, parsed, e) {
154	printf("ent #%03zu: ", nument++);
155	parser_dump(entry, kwords);
156	}
157
158	parser_free(parsed);
159	}
160
161	static void
162	do_defaultvalues(struct parser_result *head)
163	{
164	/* ENOCOFFEE */;
165	}
166
167	static void
168	do_varexpand(struct parser_result *head)
169	{
170	/* ENOCOFFEE */;
171	}