1 /* Copyright (c) 2013, Dmitriy V. Reshetnikov
2 * Copyright (c) 2013, Vsevolod Stakhov
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
20 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25 #include <stdio.h>
26 #include <errno.h>
27
28 #include "ucl.h"
29
30 void
ucl_obj_dump(const ucl_object_t * obj,unsigned int shift)31 ucl_obj_dump (const ucl_object_t *obj, unsigned int shift)
32 {
33 int num = shift * 4 + 5;
34 char *pre = (char *) malloc (num * sizeof(char));
35 const ucl_object_t *cur, *tmp;
36 ucl_object_iter_t it = NULL, it_obj = NULL;
37
38 pre[--num] = 0x00;
39 while (num--)
40 pre[num] = 0x20;
41
42 tmp = obj;
43
44 while ((obj = ucl_object_iterate (tmp, &it, false))) {
45 printf ("%sucl object address: %p\n", pre + 4, obj);
46 if (obj->key != NULL) {
47 printf ("%skey: \"%s\"\n", pre, ucl_object_key (obj));
48 }
49 printf ("%sref: %u\n", pre, obj->ref);
50 printf ("%slen: %u\n", pre, obj->len);
51 printf ("%sprev: %p\n", pre, obj->prev);
52 printf ("%snext: %p\n", pre, obj->next);
53 if (obj->type == UCL_OBJECT) {
54 printf ("%stype: UCL_OBJECT\n", pre);
55 printf ("%svalue: %p\n", pre, obj->value.ov);
56 it_obj = NULL;
57 while ((cur = ucl_object_iterate (obj, &it_obj, true))) {
58 ucl_obj_dump (cur, shift + 2);
59 }
60 }
61 else if (obj->type == UCL_ARRAY) {
62 printf ("%stype: UCL_ARRAY\n", pre);
63 printf ("%svalue: %p\n", pre, obj->value.av);
64 it_obj = NULL;
65 while ((cur = ucl_object_iterate (obj, &it_obj, true))) {
66 ucl_obj_dump (cur, shift + 2);
67 }
68 }
69 else if (obj->type == UCL_INT) {
70 printf ("%stype: UCL_INT\n", pre);
71 printf ("%svalue: %jd\n", pre, (intmax_t)ucl_object_toint (obj));
72 }
73 else if (obj->type == UCL_FLOAT) {
74 printf ("%stype: UCL_FLOAT\n", pre);
75 printf ("%svalue: %f\n", pre, ucl_object_todouble (obj));
76 }
77 else if (obj->type == UCL_STRING) {
78 printf ("%stype: UCL_STRING\n", pre);
79 printf ("%svalue: \"%s\"\n", pre, ucl_object_tostring (obj));
80 }
81 else if (obj->type == UCL_BOOLEAN) {
82 printf ("%stype: UCL_BOOLEAN\n", pre);
83 printf ("%svalue: %s\n", pre, ucl_object_tostring_forced (obj));
84 }
85 else if (obj->type == UCL_TIME) {
86 printf ("%stype: UCL_TIME\n", pre);
87 printf ("%svalue: %f\n", pre, ucl_object_todouble (obj));
88 }
89 else if (obj->type == UCL_USERDATA) {
90 printf ("%stype: UCL_USERDATA\n", pre);
91 printf ("%svalue: %p\n", pre, obj->value.ud);
92 }
93 }
94
95 free (pre);
96 }
97
98 int
main(int argc,char ** argv)99 main(int argc, char **argv)
100 {
101 const char *fn = NULL;
102 unsigned char *inbuf;
103 struct ucl_parser *parser;
104 int k, ret = 0, r = 0;
105 ssize_t bufsize;
106 ucl_object_t *obj = NULL;
107 const ucl_object_t *par;
108 FILE *in;
109
110 if (argc > 1) {
111 fn = argv[1];
112 }
113
114 if (fn != NULL) {
115 in = fopen (fn, "r");
116 if (in == NULL) {
117 exit (-errno);
118 }
119 }
120 else {
121 in = stdin;
122 }
123
124 parser = ucl_parser_new (0);
125 inbuf = malloc (BUFSIZ);
126 bufsize = BUFSIZ;
127 r = 0;
128
129 while (!feof (in) && !ferror (in)) {
130 if (r == bufsize) {
131 inbuf = realloc (inbuf, bufsize * 2);
132 bufsize *= 2;
133 if (inbuf == NULL) {
134 perror ("realloc");
135 exit (EXIT_FAILURE);
136 }
137 }
138 r += fread (inbuf + r, 1, bufsize - r, in);
139 }
140
141 if (ferror (in)) {
142 fprintf (stderr, "Failed to read the input file.\n");
143 exit (EXIT_FAILURE);
144 }
145
146 ucl_parser_add_chunk (parser, inbuf, r);
147 fclose (in);
148 if (ucl_parser_get_error(parser)) {
149 printf ("Error occured: %s\n", ucl_parser_get_error(parser));
150 ret = 1;
151 goto end;
152 }
153
154 obj = ucl_parser_get_object (parser);
155 if (ucl_parser_get_error (parser)) {
156 printf ("Error occured: %s\n", ucl_parser_get_error(parser));
157 ret = 1;
158 goto end;
159 }
160
161 if (argc > 2) {
162 for (k = 2; k < argc; k++) {
163 printf ("search for \"%s\"... ", argv[k]);
164 par = ucl_object_lookup (obj, argv[k]);
165 printf ("%sfound\n", (par == NULL )?"not ":"");
166 ucl_obj_dump (par, 0);
167 }
168 }
169 else {
170 ucl_obj_dump (obj, 0);
171 }
172
173 end:
174 if (parser != NULL) {
175 ucl_parser_free (parser);
176 }
177 if (obj != NULL) {
178 ucl_object_unref (obj);
179 }
180
181 return ret;
182 }
183