From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:24:48 +0200 Subject: Adding upstream version 1.2.2. Signed-off-by: Daniel Baumann --- src/3rdparty/libcroco/cr-string.c | 170 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 src/3rdparty/libcroco/cr-string.c (limited to 'src/3rdparty/libcroco/cr-string.c') diff --git a/src/3rdparty/libcroco/cr-string.c b/src/3rdparty/libcroco/cr-string.c new file mode 100644 index 0000000..ec5840e --- /dev/null +++ b/src/3rdparty/libcroco/cr-string.c @@ -0,0 +1,170 @@ +/* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset: 8-*- */ + +/* + * This file is part of The Croco Library + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2.1 of the GNU Lesser General Public + * License as published by the Free Software Foundation. + * + * 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 Lesser 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 + * + * Author: Dodji Seketeli. + * See COPYRIGHTS file for copyright information. + */ + +#include +#include "cr-string.h" + +/** + *Instantiates a #CRString + *@return the newly instantiated #CRString + *Must be freed with cr_string_destroy(). + */ +CRString * +cr_string_new (void) +{ + CRString *result = NULL ; + + result = (CRString *) g_try_malloc (sizeof (CRString)) ; + if (!result) { + cr_utils_trace_info ("Out of memory") ; + return NULL ; + } + memset (result, 0, sizeof (CRString)) ; + result->stryng = g_string_new (NULL) ; + return result ; +} + +/** + *Instantiate a string and initialise it to + *a_string. + *@param a_string the initial string + *@return the newly instantiated string. + */ +CRString * +cr_string_new_from_string (const gchar * a_string) +{ + CRString *result = NULL ; + + result = cr_string_new () ; + if (!result) { + cr_utils_trace_info ("Out of memory") ; + return NULL ; + } + if (a_string) + g_string_append (result->stryng, a_string) ; + return result ; +} + +/** + *Instantiates a #CRString from an instance of GString. + *@param a_string the input string that will be copied into + *the newly instantiated #CRString + *@return the newly instantiated #CRString. + */ +CRString * +cr_string_new_from_gstring (GString const *a_string) +{ + CRString *result = NULL ; + + result = cr_string_new () ; + if (!result) { + cr_utils_trace_info ("Out of memory") ; + return NULL ; + } + if (a_string) { + g_string_append_len (result->stryng, + a_string->str, + a_string->len); + + } + return result ; +} + +CRString * +cr_string_dup (CRString const *a_this) +{ + CRString *result = NULL ; + g_return_val_if_fail (a_this, NULL) ; + + result = cr_string_new_from_gstring (a_this->stryng) ; + if (!result) { + cr_utils_trace_info ("Out of memory") ; + return NULL ; + } + cr_parsing_location_copy (&result->location, + &a_this->location) ; + return result ; +} + +gchar * +cr_string_dup2 (CRString const *a_this) +{ + gchar *result = NULL ; + + g_return_val_if_fail (a_this, NULL) ; + + if (a_this + && a_this->stryng + && a_this->stryng->str) { + result = g_strndup (a_this->stryng->str, + a_this->stryng->len) ; + } + return result ; +} + +/** + *Returns a pointer to the internal raw NULL terminated string + *of the current instance of #CRString. + *@param a_this the current instance of #CRString + */ +const gchar * +cr_string_peek_raw_str (CRString const *a_this) +{ + g_return_val_if_fail (a_this, NULL) ; + + if (a_this->stryng && a_this->stryng->str) + return a_this->stryng->str ; + return NULL ; +} + +/** + *Returns the length of the internal raw NULL terminated + *string of the current instance of #CRString. + *@param a_this the current instance of #CRString. + *@return the len of the internal raw NULL termninated string, + *of -1 if no length can be returned. + */ +gint +cr_string_peek_raw_str_len (CRString const *a_this) +{ + g_return_val_if_fail (a_this && a_this->stryng, + -1) ; + return a_this->stryng->len ; +} + +/** + *@param a_this the #CRString to destroy. + */ +void +cr_string_destroy (CRString *a_this) +{ + if (!a_this) { + return; + } + + if (a_this->stryng) { + g_string_free (a_this->stryng, TRUE) ; + a_this->stryng = NULL ; + } + g_free (a_this) ; +} -- cgit v1.2.3