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-rw-r--r--pjlib/include/pj/string_i.h371
1 files changed, 371 insertions, 0 deletions
diff --git a/pjlib/include/pj/string_i.h b/pjlib/include/pj/string_i.h
new file mode 100644
index 0000000..35904ed
--- /dev/null
+++ b/pjlib/include/pj/string_i.h
@@ -0,0 +1,371 @@
+/* $Id: string_i.h 3553 2011-05-05 06:14:19Z nanang $ */
+/*
+ * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
+ * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <pj/pool.h>
+
+PJ_IDEF(pj_str_t) pj_str(char *str)
+{
+ pj_str_t dst;
+ dst.ptr = str;
+ dst.slen = str ? pj_ansi_strlen(str) : 0;
+ return dst;
+}
+
+PJ_IDEF(pj_str_t*) pj_strdup(pj_pool_t *pool,
+ pj_str_t *dst,
+ const pj_str_t *src)
+{
+ /* Without this, destination will be corrupted */
+ if (dst == src)
+ return dst;
+
+ if (src->slen) {
+ dst->ptr = (char*)pj_pool_alloc(pool, src->slen);
+ pj_memcpy(dst->ptr, src->ptr, src->slen);
+ }
+ dst->slen = src->slen;
+ return dst;
+}
+
+PJ_IDEF(pj_str_t*) pj_strdup_with_null( pj_pool_t *pool,
+ pj_str_t *dst,
+ const pj_str_t *src)
+{
+ dst->ptr = (char*)pj_pool_alloc(pool, src->slen+1);
+ if (src->slen) {
+ pj_memcpy(dst->ptr, src->ptr, src->slen);
+ }
+ dst->slen = src->slen;
+ dst->ptr[dst->slen] = '\0';
+ return dst;
+}
+
+PJ_IDEF(pj_str_t*) pj_strdup2(pj_pool_t *pool,
+ pj_str_t *dst,
+ const char *src)
+{
+ dst->slen = src ? pj_ansi_strlen(src) : 0;
+ if (dst->slen) {
+ dst->ptr = (char*)pj_pool_alloc(pool, dst->slen);
+ pj_memcpy(dst->ptr, src, dst->slen);
+ } else {
+ dst->ptr = NULL;
+ }
+ return dst;
+}
+
+PJ_IDEF(pj_str_t*) pj_strdup2_with_null( pj_pool_t *pool,
+ pj_str_t *dst,
+ const char *src)
+{
+ dst->slen = src ? pj_ansi_strlen(src) : 0;
+ dst->ptr = (char*)pj_pool_alloc(pool, dst->slen+1);
+ if (dst->slen) {
+ pj_memcpy(dst->ptr, src, dst->slen);
+ }
+ dst->ptr[dst->slen] = '\0';
+ return dst;
+}
+
+PJ_IDEF(pj_str_t) pj_strdup3(pj_pool_t *pool, const char *src)
+{
+ pj_str_t temp;
+ pj_strdup2(pool, &temp, src);
+ return temp;
+}
+
+PJ_IDEF(pj_str_t*) pj_strassign( pj_str_t *dst, pj_str_t *src )
+{
+ dst->ptr = src->ptr;
+ dst->slen = src->slen;
+ return dst;
+}
+
+PJ_IDEF(pj_str_t*) pj_strcpy(pj_str_t *dst, const pj_str_t *src)
+{
+ dst->slen = src->slen;
+ if (src->slen > 0)
+ pj_memcpy(dst->ptr, src->ptr, src->slen);
+ return dst;
+}
+
+PJ_IDEF(pj_str_t*) pj_strcpy2(pj_str_t *dst, const char *src)
+{
+ dst->slen = src ? pj_ansi_strlen(src) : 0;
+ if (dst->slen > 0)
+ pj_memcpy(dst->ptr, src, dst->slen);
+ return dst;
+}
+
+PJ_IDEF(pj_str_t*) pj_strncpy( pj_str_t *dst, const pj_str_t *src,
+ pj_ssize_t max)
+{
+ if (max > src->slen) max = src->slen;
+ pj_memcpy(dst->ptr, src->ptr, max);
+ dst->slen = max;
+ return dst;
+}
+
+PJ_IDEF(pj_str_t*) pj_strncpy_with_null( pj_str_t *dst, const pj_str_t *src,
+ pj_ssize_t max)
+{
+ if (max <= src->slen)
+ max = max-1;
+ else
+ max = src->slen;
+
+ pj_memcpy(dst->ptr, src->ptr, max);
+ dst->ptr[max] = '\0';
+ dst->slen = max;
+ return dst;
+}
+
+
+PJ_IDEF(int) pj_strcmp( const pj_str_t *str1, const pj_str_t *str2)
+{
+ if (str1->slen == 0) {
+ return str2->slen==0 ? 0 : -1;
+ } else if (str2->slen == 0) {
+ return 1;
+ } else {
+ int min = (str1->slen < str2->slen)? str1->slen : str2->slen;
+ int res = pj_memcmp(str1->ptr, str2->ptr, min);
+ if (res == 0) {
+ return (str1->slen < str2->slen) ? -1 :
+ (str1->slen == str2->slen ? 0 : 1);
+ } else {
+ return res;
+ }
+ }
+}
+
+PJ_IDEF(int) pj_strncmp( const pj_str_t *str1, const pj_str_t *str2,
+ pj_size_t len)
+{
+ pj_str_t copy1, copy2;
+
+ if (len < (unsigned)str1->slen) {
+ copy1.ptr = str1->ptr;
+ copy1.slen = len;
+ str1 = &copy1;
+ }
+
+ if (len < (unsigned)str2->slen) {
+ copy2.ptr = str2->ptr;
+ copy2.slen = len;
+ str2 = &copy2;
+ }
+
+ return pj_strcmp(str1, str2);
+}
+
+PJ_IDEF(int) pj_strncmp2( const pj_str_t *str1, const char *str2,
+ pj_size_t len)
+{
+ pj_str_t copy2;
+
+ if (str2) {
+ copy2.ptr = (char*)str2;
+ copy2.slen = pj_ansi_strlen(str2);
+ } else {
+ copy2.slen = 0;
+ }
+
+ return pj_strncmp(str1, &copy2, len);
+}
+
+PJ_IDEF(int) pj_strcmp2( const pj_str_t *str1, const char *str2 )
+{
+ pj_str_t copy2;
+
+ if (str2) {
+ copy2.ptr = (char*)str2;
+ copy2.slen = pj_ansi_strlen(str2);
+ } else {
+ copy2.ptr = NULL;
+ copy2.slen = 0;
+ }
+
+ return pj_strcmp(str1, &copy2);
+}
+
+PJ_IDEF(int) pj_stricmp( const pj_str_t *str1, const pj_str_t *str2)
+{
+ if (str1->slen == 0) {
+ return str2->slen==0 ? 0 : -1;
+ } else if (str2->slen == 0) {
+ return 1;
+ } else {
+ int min = (str1->slen < str2->slen)? str1->slen : str2->slen;
+ int res = pj_ansi_strnicmp(str1->ptr, str2->ptr, min);
+ if (res == 0) {
+ return (str1->slen < str2->slen) ? -1 :
+ (str1->slen == str2->slen ? 0 : 1);
+ } else {
+ return res;
+ }
+ }
+}
+
+#if defined(PJ_HAS_STRICMP_ALNUM) && PJ_HAS_STRICMP_ALNUM!=0
+PJ_IDEF(int) strnicmp_alnum( const char *str1, const char *str2,
+ int len)
+{
+ if (len==0)
+ return 0;
+ else {
+ register const pj_uint32_t *p1 = (pj_uint32_t*)str1,
+ *p2 = (pj_uint32_t*)str2;
+ while (len > 3 && (*p1 & 0x5F5F5F5F)==(*p2 & 0x5F5F5F5F))
+ ++p1, ++p2, len-=4;
+
+ if (len > 3)
+ return -1;
+#if defined(PJ_IS_LITTLE_ENDIAN) && PJ_IS_LITTLE_ENDIAN!=0
+ else if (len==3)
+ return ((*p1 & 0x005F5F5F)==(*p2 & 0x005F5F5F)) ? 0 : -1;
+ else if (len==2)
+ return ((*p1 & 0x00005F5F)==(*p2 & 0x00005F5F)) ? 0 : -1;
+ else if (len==1)
+ return ((*p1 & 0x0000005F)==(*p2 & 0x0000005F)) ? 0 : -1;
+#else
+ else if (len==3)
+ return ((*p1 & 0x5F5F5F00)==(*p2 & 0x5F5F5F00)) ? 0 : -1;
+ else if (len==2)
+ return ((*p1 & 0x5F5F0000)==(*p2 & 0x5F5F0000)) ? 0 : -1;
+ else if (len==1)
+ return ((*p1 & 0x5F000000)==(*p2 & 0x5F000000)) ? 0 : -1;
+#endif
+ else
+ return 0;
+ }
+}
+
+PJ_IDEF(int) pj_stricmp_alnum(const pj_str_t *str1, const pj_str_t *str2)
+{
+ register int len = str1->slen;
+
+ if (len != str2->slen) {
+ return (len < str2->slen) ? -1 : 1;
+ } else if (len == 0) {
+ return 0;
+ } else {
+ register const pj_uint32_t *p1 = (pj_uint32_t*)str1->ptr,
+ *p2 = (pj_uint32_t*)str2->ptr;
+ while (len > 3 && (*p1 & 0x5F5F5F5F)==(*p2 & 0x5F5F5F5F))
+ ++p1, ++p2, len-=4;
+
+ if (len > 3)
+ return -1;
+#if defined(PJ_IS_LITTLE_ENDIAN) && PJ_IS_LITTLE_ENDIAN!=0
+ else if (len==3)
+ return ((*p1 & 0x005F5F5F)==(*p2 & 0x005F5F5F)) ? 0 : -1;
+ else if (len==2)
+ return ((*p1 & 0x00005F5F)==(*p2 & 0x00005F5F)) ? 0 : -1;
+ else if (len==1)
+ return ((*p1 & 0x0000005F)==(*p2 & 0x0000005F)) ? 0 : -1;
+#else
+ else if (len==3)
+ return ((*p1 & 0x5F5F5F00)==(*p2 & 0x5F5F5F00)) ? 0 : -1;
+ else if (len==2)
+ return ((*p1 & 0x5F5F0000)==(*p2 & 0x5F5F0000)) ? 0 : -1;
+ else if (len==1)
+ return ((*p1 & 0x5F000000)==(*p2 & 0x5F000000)) ? 0 : -1;
+#endif
+ else
+ return 0;
+ }
+}
+#endif /* PJ_HAS_STRICMP_ALNUM */
+
+PJ_IDEF(int) pj_stricmp2( const pj_str_t *str1, const char *str2)
+{
+ pj_str_t copy2;
+
+ if (str2) {
+ copy2.ptr = (char*)str2;
+ copy2.slen = pj_ansi_strlen(str2);
+ } else {
+ copy2.ptr = NULL;
+ copy2.slen = 0;
+ }
+
+ return pj_stricmp(str1, &copy2);
+}
+
+PJ_IDEF(int) pj_strnicmp( const pj_str_t *str1, const pj_str_t *str2,
+ pj_size_t len)
+{
+ pj_str_t copy1, copy2;
+
+ if (len < (unsigned)str1->slen) {
+ copy1.ptr = str1->ptr;
+ copy1.slen = len;
+ str1 = &copy1;
+ }
+
+ if (len < (unsigned)str2->slen) {
+ copy2.ptr = str2->ptr;
+ copy2.slen = len;
+ str2 = &copy2;
+ }
+
+ return pj_stricmp(str1, str2);
+}
+
+PJ_IDEF(int) pj_strnicmp2( const pj_str_t *str1, const char *str2,
+ pj_size_t len)
+{
+ pj_str_t copy2;
+
+ if (str2) {
+ copy2.ptr = (char*)str2;
+ copy2.slen = pj_ansi_strlen(str2);
+ } else {
+ copy2.slen = 0;
+ }
+
+ return pj_strnicmp(str1, &copy2, len);
+}
+
+PJ_IDEF(void) pj_strcat(pj_str_t *dst, const pj_str_t *src)
+{
+ if (src->slen) {
+ pj_memcpy(dst->ptr + dst->slen, src->ptr, src->slen);
+ dst->slen += src->slen;
+ }
+}
+
+PJ_IDEF(void) pj_strcat2(pj_str_t *dst, const char *str)
+{
+ unsigned len = str? pj_ansi_strlen(str) : 0;
+ if (len) {
+ pj_memcpy(dst->ptr + dst->slen, str, len);
+ dst->slen += len;
+ }
+}
+
+PJ_IDEF(pj_str_t*) pj_strtrim( pj_str_t *str )
+{
+ pj_strltrim(str);
+ pj_strrtrim(str);
+ return str;
+}
+
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