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-rw-r--r--pjlib/src/pj/string.c251
1 files changed, 136 insertions, 115 deletions
diff --git a/pjlib/src/pj/string.c b/pjlib/src/pj/string.c
index 73313f9d..9c87d153 100644
--- a/pjlib/src/pj/string.c
+++ b/pjlib/src/pj/string.c
@@ -1,115 +1,136 @@
-/* $Id$
- */
-#include <pj/string.h>
-#include <pj/pool.h>
-#include <pj/ctype.h>
-#include <pj/rand.h>
-#include <pj/os.h>
-
-#if PJ_FUNCTIONS_ARE_INLINED==0
-# include <pj/string_i.h>
-#endif
-
-
-static char hex[] = {'0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
-
-PJ_DEF(pj_str_t*) pj_strltrim( pj_str_t *str )
-{
- register char *p = str->ptr;
- while (pj_isspace(*p))
- ++p;
- str->slen -= (p - str->ptr);
- str->ptr = p;
- return str;
-}
-
-PJ_DEF(pj_str_t*) pj_strrtrim( pj_str_t *str )
-{
- char *end = str->ptr + str->slen;
- register char *p = end - 1;
- while (p >= str->ptr && pj_isspace(*p))
- --p;
- str->slen -= ((end - p) - 1);
- return str;
-}
-
-PJ_INLINE(void) pj_val_to_hex_digit(unsigned value, char *p)
-{
- *p++ = hex[ (value & 0xF0) >> 4 ];
- *p++ = hex[ (value & 0x0F) ];
-}
-
-PJ_DEF(char*) pj_create_random_string(char *str, pj_size_t len)
-{
- unsigned i;
- char *p = str;
-
- PJ_CHECK_STACK();
-
- for (i=0; i<len/8; ++i) {
- unsigned val = pj_rand();
- pj_val_to_hex_digit( (val & 0xFF000000) >> 24, p+0 );
- pj_val_to_hex_digit( (val & 0x00FF0000) >> 16, p+2 );
- pj_val_to_hex_digit( (val & 0x0000FF00) >> 8, p+4 );
- pj_val_to_hex_digit( (val & 0x000000FF) >> 0, p+6 );
- p += 8;
- }
- for (i=i * 8; i<len; ++i) {
- *p++ = hex[ pj_rand() & 0x0F ];
- }
- return str;
-}
-
-
-PJ_DEF(unsigned long) pj_strtoul(const pj_str_t *str)
-{
- unsigned long value;
- unsigned i;
-
- PJ_CHECK_STACK();
-
- value = 0;
- for (i=0; i<(unsigned)str->slen; ++i) {
- value = value * 10 + (str->ptr[i] - '0');
- }
- return value;
-}
-
-PJ_DEF(int) pj_utoa(unsigned long val, char *buf)
-{
- return pj_utoa_pad(val, buf, 0, 0);
-}
-
-PJ_DEF(int) pj_utoa_pad( unsigned long val, char *buf, int min_dig, int pad)
-{
- char *p;
- int len;
-
- PJ_CHECK_STACK();
-
- p = buf;
- do {
- unsigned long digval = (unsigned long) (val % 10);
- val /= 10;
- *p++ = (char) (digval + '0');
- } while (val > 0);
-
- len = p-buf;
- while (len < min_dig) {
- *p++ = (char)pad;
- ++len;
- }
- *p-- = '\0';
-
- do {
- char temp = *p;
- *p = *buf;
- *buf = temp;
- --p;
- ++buf;
- } while (buf < p);
-
- return len;
-}
-
+/* $Id$
+ */
+/*
+ * PJLIB - PJ Foundation Library
+ * (C)2003-2005 Benny Prijono <bennylp@bulukucing.org>
+ *
+ * Author:
+ * Benny Prijono <bennylp@bulukucing.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <pj/string.h>
+#include <pj/pool.h>
+#include <pj/ctype.h>
+#include <pj/rand.h>
+#include <pj/os.h>
+
+#if PJ_FUNCTIONS_ARE_INLINED==0
+# include <pj/string_i.h>
+#endif
+
+
+static char hex[] = {'0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
+
+PJ_DEF(pj_str_t*) pj_strltrim( pj_str_t *str )
+{
+ register char *p = str->ptr;
+ while (pj_isspace(*p))
+ ++p;
+ str->slen -= (p - str->ptr);
+ str->ptr = p;
+ return str;
+}
+
+PJ_DEF(pj_str_t*) pj_strrtrim( pj_str_t *str )
+{
+ char *end = str->ptr + str->slen;
+ register char *p = end - 1;
+ while (p >= str->ptr && pj_isspace(*p))
+ --p;
+ str->slen -= ((end - p) - 1);
+ return str;
+}
+
+PJ_INLINE(void) pj_val_to_hex_digit(unsigned value, char *p)
+{
+ *p++ = hex[ (value & 0xF0) >> 4 ];
+ *p++ = hex[ (value & 0x0F) ];
+}
+
+PJ_DEF(char*) pj_create_random_string(char *str, pj_size_t len)
+{
+ unsigned i;
+ char *p = str;
+
+ PJ_CHECK_STACK();
+
+ for (i=0; i<len/8; ++i) {
+ unsigned val = pj_rand();
+ pj_val_to_hex_digit( (val & 0xFF000000) >> 24, p+0 );
+ pj_val_to_hex_digit( (val & 0x00FF0000) >> 16, p+2 );
+ pj_val_to_hex_digit( (val & 0x0000FF00) >> 8, p+4 );
+ pj_val_to_hex_digit( (val & 0x000000FF) >> 0, p+6 );
+ p += 8;
+ }
+ for (i=i * 8; i<len; ++i) {
+ *p++ = hex[ pj_rand() & 0x0F ];
+ }
+ return str;
+}
+
+
+PJ_DEF(unsigned long) pj_strtoul(const pj_str_t *str)
+{
+ unsigned long value;
+ unsigned i;
+
+ PJ_CHECK_STACK();
+
+ value = 0;
+ for (i=0; i<(unsigned)str->slen; ++i) {
+ value = value * 10 + (str->ptr[i] - '0');
+ }
+ return value;
+}
+
+PJ_DEF(int) pj_utoa(unsigned long val, char *buf)
+{
+ return pj_utoa_pad(val, buf, 0, 0);
+}
+
+PJ_DEF(int) pj_utoa_pad( unsigned long val, char *buf, int min_dig, int pad)
+{
+ char *p;
+ int len;
+
+ PJ_CHECK_STACK();
+
+ p = buf;
+ do {
+ unsigned long digval = (unsigned long) (val % 10);
+ val /= 10;
+ *p++ = (char) (digval + '0');
+ } while (val > 0);
+
+ len = p-buf;
+ while (len < min_dig) {
+ *p++ = (char)pad;
+ ++len;
+ }
+ *p-- = '\0';
+
+ do {
+ char temp = *p;
+ *p = *buf;
+ *buf = temp;
+ --p;
+ ++buf;
+ } while (buf < p);
+
+ return len;
+}
+
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