2 * collection4 - utils_search.c
3 * Copyright (C) 2010 Florian octo Forster
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301 USA
21 * Florian octo Forster <ff at octo.it>
29 #include "utils_search.h"
30 #include "utils_array.h"
33 #include <fcgi_stdio.h>
39 char *plugin_instance;
46 static char *read_quoted_string (const char **buffer) /* {{{ */
48 const char *ptr = *buffer;
57 while ((*ptr != '"') && (*ptr != 0))
67 if ((ret_len < 1) || (*ptr != '"'))
70 ret = malloc (ret_len + 1);
76 while ((*ptr != '"') && (*ptr != 0))
90 /* terminate string */
93 /* "ptr" points to the '"' sign, so advance one more */
98 } /* }}} char *read_quoted_string */
100 static char *read_unquoted_word (const char **buffer) /* {{{ */
102 const char *ptr = *buffer;
107 while (!isspace ((int) ptr[ret_len]) && (ptr[ret_len] != 0))
113 ret = malloc (ret_len + 1);
117 memcpy (ret, ptr, ret_len);
124 } /* }}} char *read_unquoted_word */
126 static char *next_token (const char **buffer) /* {{{ */
128 const char *ptr = *buffer;
131 while (isspace ((int) (*ptr)))
136 else if (ptr[0] == '"')
138 ret = read_quoted_string (&ptr);
146 ret = read_unquoted_word (&ptr);
151 } /* }}} char *next_token */
153 search_info_t *search_parse (const char *search) /* {{{ */
159 si = malloc (sizeof (*si));
162 memset (si, 0, sizeof (*si));
164 si->terms = array_create ();
165 if (si->terms == NULL)
173 while ((token = next_token (&ptr)) != NULL)
175 array_append (si->terms, token);
181 } /* }}} search_info_t *search_parse */
183 void search_destroy (search_info_t *si) /* {{{ */
190 free (si->plugin_instance);
192 free (si->type_instance);
194 array_destroy (si->terms);
195 } /* }}} void search_destroy */
197 /* vim: set sw=2 sts=2 et fdm=marker : */