2 * Copyright (c) 2016, Olivier MATZ <zer0@droids-corp.org>
4 * Redistribution and use in source and binary forms, with or without
5 * 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 * * Neither the name of the University of California, Berkeley nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 #include <ecoli_log.h>
34 #include <ecoli_malloc.h>
35 #include <ecoli_test.h>
36 #include <ecoli_strvec.h>
38 #include <ecoli_tk_str.h>
46 static struct ec_parsed_tk *ec_tk_str_parse(const struct ec_tk *gen_tk,
47 const struct ec_strvec *strvec)
49 struct ec_tk_str *tk = (struct ec_tk_str *)gen_tk;
50 struct ec_strvec *match_strvec;
51 struct ec_parsed_tk *parsed_tk = NULL;
54 parsed_tk = ec_parsed_tk_new();
55 if (parsed_tk == NULL)
58 if (ec_strvec_len(strvec) == 0)
61 str = ec_strvec_val(strvec, 0);
62 if (strcmp(str, tk->string) != 0)
65 match_strvec = ec_strvec_ndup(strvec, 0, 1);
66 if (match_strvec == NULL)
69 ec_parsed_tk_set_match(parsed_tk, gen_tk, match_strvec);
74 ec_parsed_tk_free(parsed_tk);
78 static struct ec_completed_tk *ec_tk_str_complete(const struct ec_tk *gen_tk,
79 const struct ec_strvec *strvec)
81 struct ec_tk_str *tk = (struct ec_tk_str *)gen_tk;
82 struct ec_completed_tk *completed_tk;
83 struct ec_completed_tk_elt *completed_tk_elt;
84 const char *str, *add;
87 completed_tk = ec_completed_tk_new();
88 if (completed_tk == NULL)
91 if (ec_strvec_len(strvec) > 1)
94 if (ec_strvec_len(strvec) == 1) {
95 str = ec_strvec_val(strvec, 0);
96 for (n = 0; n < tk->len; n++) {
97 if (str[n] != tk->string[n])
104 add = tk->string + n;
107 completed_tk_elt = ec_completed_tk_elt_new(gen_tk, add);
108 if (completed_tk_elt == NULL) {
109 ec_completed_tk_free(completed_tk);
113 ec_completed_tk_add_elt(completed_tk, completed_tk_elt);
118 static const char *ec_tk_str_desc(const struct ec_tk *gen_tk)
120 struct ec_tk_str *tk = (struct ec_tk_str *)gen_tk;
125 static void ec_tk_str_free_priv(struct ec_tk *gen_tk)
127 struct ec_tk_str *tk = (struct ec_tk_str *)gen_tk;
132 static const struct ec_tk_ops ec_tk_str_ops = {
134 .parse = ec_tk_str_parse,
135 .complete = ec_tk_str_complete,
136 .desc = ec_tk_str_desc,
137 .free_priv = ec_tk_str_free_priv,
140 struct ec_tk *ec_tk_str_new(const char *id)
142 struct ec_tk *gen_tk = NULL;
144 gen_tk = ec_tk_new(id, &ec_tk_str_ops, sizeof(struct ec_tk_str));
151 int ec_tk_str_set_str(struct ec_tk *gen_tk, const char *str)
153 struct ec_tk_str *tk = (struct ec_tk_str *)gen_tk;
157 if (tk->string != NULL)
159 if (gen_tk->flags & EC_TK_F_INITIALIZED)
162 tk->string = ec_strdup(str);
163 if (tk->string == NULL)
166 tk->len = strlen(tk->string);
171 int ec_tk_str_start(struct ec_tk *gen_tk)
173 if (gen_tk->flags & EC_TK_F_INITIALIZED)
176 gen_tk->flags |= EC_TK_F_INITIALIZED;
181 struct ec_tk *ec_tk_str(const char *id, const char *str)
183 struct ec_tk *gen_tk = NULL;
185 gen_tk = ec_tk_str_new(id);
189 if (ec_tk_str_set_str(gen_tk, str) < 0)
192 if (ec_tk_str_start(gen_tk) < 0)
202 static int ec_tk_str_testcase(void)
207 tk = ec_tk_str(NULL, "foo");
209 ec_log(EC_LOG_ERR, "cannot create tk\n");
212 ret |= EC_TEST_CHECK_TK_PARSE(tk, 1, "foo", EC_TK_ENDLIST);
213 ret |= EC_TEST_CHECK_TK_PARSE(tk, 1, "foo", "bar", EC_TK_ENDLIST);
214 ret |= EC_TEST_CHECK_TK_PARSE(tk, -1, "foobar", EC_TK_ENDLIST);
215 ret |= EC_TEST_CHECK_TK_PARSE(tk, -1, " foo", EC_TK_ENDLIST);
216 ret |= EC_TEST_CHECK_TK_PARSE(tk, -1, "", EC_TK_ENDLIST);
219 tk = ec_tk_str(NULL, "Здравствуйте");
221 ec_log(EC_LOG_ERR, "cannot create tk\n");
224 ret |= EC_TEST_CHECK_TK_PARSE(tk, 1, "Здравствуйте", EC_TK_ENDLIST);
225 ret |= EC_TEST_CHECK_TK_PARSE(tk, 1, "Здравствуйте",
226 "John!", EC_TK_ENDLIST);
227 ret |= EC_TEST_CHECK_TK_PARSE(tk, -1, "foo", EC_TK_ENDLIST);
228 ret |= EC_TEST_CHECK_TK_PARSE(tk, -1, "", EC_TK_ENDLIST);
231 /* an empty token string always matches */
232 tk = ec_tk_str(NULL, "");
234 ec_log(EC_LOG_ERR, "cannot create tk\n");
237 ret |= EC_TEST_CHECK_TK_PARSE(tk, 1, "", EC_TK_ENDLIST);
238 ret |= EC_TEST_CHECK_TK_PARSE(tk, 1, "", "foo", EC_TK_ENDLIST);
239 ret |= EC_TEST_CHECK_TK_PARSE(tk, -1, "foo", EC_TK_ENDLIST);
242 /* test completion */
243 tk = ec_tk_str(NULL, "foo");
245 ec_log(EC_LOG_ERR, "cannot create tk\n");
248 ret |= EC_TEST_CHECK_TK_COMPLETE(tk,
250 "foo", EC_TK_ENDLIST,
252 ret |= EC_TEST_CHECK_TK_COMPLETE(tk,
256 ret |= EC_TEST_CHECK_TK_COMPLETE(tk,
257 "foo", EC_TK_ENDLIST,
260 ret |= EC_TEST_CHECK_TK_COMPLETE(tk,
269 static struct ec_test ec_tk_str_test = {
271 .test = ec_tk_str_testcase,
274 EC_REGISTER_TEST(ec_tk_str_test);