5 * Miguel de Icaza (miguel@novell.com)
6 * Aaron Bockover (abockover@novell.com)
8 * (C) 2006 Novell, Inc.
10 * Permission is hereby granted, free of charge, to any person obtaining
11 * a copy of this software and associated documentation files (the
12 * "Software"), to deal in the Software without restriction, including
13 * without limitation the rights to use, copy, modify, merge, publish,
14 * distribute, sublicense, and/or sell copies of the Software, and to
15 * permit persons to whom the Software is furnished to do so, subject to
16 * the following conditions:
18 * The above copyright notice and this permission notice shall be
19 * included in all copies or substantial portions of the Software.
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 #define GROW_IF_NECESSARY(s,l) { \
33 if(s->len + l >= s->allocated_len) { \
34 s->allocated_len = (s->allocated_len + l + 16) * 2; \
35 s->str = g_realloc(s->str, s->allocated_len); \
40 g_string_new_len (const gchar *init, gssize len)
42 GString *ret = g_new (GString, 1);
44 ret->len = len < 0 ? strlen(init) : len;
45 ret->allocated_len = MAX(ret->len + 1, 16);
46 ret->str = g_malloc(ret->allocated_len);
47 memcpy(ret->str, init, ret->len);
48 ret->str[ret->len] = 0;
54 g_string_new (const gchar *init)
56 return g_string_new_len(init, -1);
60 g_string_sized_new (gsize default_size)
62 GString *ret = g_new (GString, 1);
64 ret->str = g_malloc (default_size);
67 ret->allocated_len = default_size;
73 g_string_free (GString *string, gboolean free_segment)
77 g_return_val_if_fail (string != NULL, NULL);
91 g_string_append_len (GString *string, const gchar *val, gssize len)
93 g_return_val_if_fail(string != NULL, NULL);
94 g_return_val_if_fail(val != NULL, string);
100 GROW_IF_NECESSARY(string, len);
101 memcpy(string->str + string->len, val, len);
103 string->str[string->len] = 0;
109 g_string_append (GString *string, const gchar *val)
111 g_return_val_if_fail(string != NULL, NULL);
112 g_return_val_if_fail(val != NULL, string);
114 return g_string_append_len(string, val, -1);
118 g_string_append_c (GString *string, gchar c)
120 g_return_val_if_fail(string != NULL, NULL);
122 GROW_IF_NECESSARY(string, 1);
124 string->str[string->len] = c;
125 string->str[string->len + 1] = 0;
132 g_string_prepend (GString *string, const gchar *val)
136 g_return_val_if_fail (string != NULL, string);
137 g_return_val_if_fail (val != NULL, string);
141 GROW_IF_NECESSARY(string, len);
142 memmove(string->str + len, string->str, string->len + 1);
143 memcpy(string->str, val, len);
149 g_string_append_printf (GString *string, const gchar *format, ...)
154 g_return_if_fail (string != NULL);
155 g_return_if_fail (format != NULL);
157 va_start (args, format);
158 ret = g_strdup_vprintf (format, args);
160 g_string_append (string, ret);
166 g_string_printf (GString *string, const gchar *format, ...)
170 g_return_if_fail (string != NULL);
171 g_return_if_fail (format != NULL);
173 g_free (string->str);
175 va_start (args, format);
176 string->str = g_strdup_vprintf (format, args);
179 string->len = strlen (string->str);
180 string->allocated_len = string->len+1;
184 g_string_truncate (GString *string, gsize len)
186 g_return_val_if_fail (string != NULL, string);
189 if (len < 0 || len >= string->len) {
194 string->str[len] = 0;