| /* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset: 8-*- */ |
| |
| /* libcroco - Library for parsing and applying CSS |
| * Copyright (C) 2006-2019 Free Software Foundation, Inc. |
| * |
| * This file is not part of the GNU gettext program, but is used with |
| * GNU gettext. |
| * |
| * The original copyright notice is as follows: |
| */ |
| |
| /* |
| * This file is part of The Croco Library |
| * |
| * Copyright (C) 2003-2004 Dodji Seketeli. All Rights Reserved. |
| * |
| * 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 |
| */ |
| |
| #include <config.h> |
| #include "cr-pseudo.h" |
| |
| /** |
| *@CRPseudo: |
| *The definition of the #CRPseudo class. |
| */ |
| |
| /** |
| * cr_pseudo_new: |
| *Constructor of the #CRPseudo class. |
| * |
| *Returns the newly build instance. |
| */ |
| CRPseudo * |
| cr_pseudo_new (void) |
| { |
| CRPseudo *result = NULL; |
| |
| result = g_malloc0 (sizeof (CRPseudo)); |
| |
| return result; |
| } |
| |
| /** |
| * cr_pseudo_to_string: |
| * @a_this: the current instance of #CRPseud. |
| * |
| * Returns the serialized pseudo. Caller must free the returned |
| * string using g_free(). |
| */ |
| guchar * |
| cr_pseudo_to_string (CRPseudo const * a_this) |
| { |
| guchar *result = NULL; |
| GString *str_buf = NULL; |
| |
| g_return_val_if_fail (a_this, NULL); |
| |
| str_buf = g_string_new (NULL); |
| |
| if (a_this->type == IDENT_PSEUDO) { |
| guchar *name = NULL; |
| |
| if (a_this->name == NULL) { |
| goto error; |
| } |
| |
| name = (guchar *) g_strndup (a_this->name->stryng->str, |
| a_this->name->stryng->len); |
| |
| if (name) { |
| g_string_append (str_buf, (const gchar *) name); |
| g_free (name); |
| name = NULL; |
| } |
| } else if (a_this->type == FUNCTION_PSEUDO) { |
| guchar *name = NULL, |
| *arg = NULL; |
| |
| if (a_this->name == NULL) |
| goto error; |
| |
| name = (guchar *) g_strndup (a_this->name->stryng->str, |
| a_this->name->stryng->len); |
| |
| if (a_this->extra) { |
| arg = (guchar *) g_strndup (a_this->extra->stryng->str, |
| a_this->extra->stryng->len); |
| } |
| |
| if (name) { |
| g_string_append_printf (str_buf, "%s(", name); |
| g_free (name); |
| name = NULL; |
| |
| if (arg) { |
| g_string_append (str_buf, (const gchar *) arg); |
| g_free (arg); |
| arg = NULL; |
| } |
| |
| g_string_append_c (str_buf, ')'); |
| } |
| } |
| |
| if (str_buf) { |
| result = (guchar *) str_buf->str; |
| g_string_free (str_buf, FALSE); |
| str_buf = NULL; |
| } |
| |
| return result; |
| |
| error: |
| g_string_free (str_buf, TRUE); |
| return NULL; |
| } |
| |
| /** |
| * cr_pseudo_dump: |
| *@a_this: the current instance of pseudo |
| *@a_fp: the destination file pointer. |
| * |
| *Dumps the pseudo to a file. |
| * |
| */ |
| void |
| cr_pseudo_dump (CRPseudo const * a_this, FILE * a_fp) |
| { |
| guchar *tmp_str = NULL; |
| |
| if (a_this) { |
| tmp_str = cr_pseudo_to_string (a_this); |
| if (tmp_str) { |
| fprintf (a_fp, "%s", tmp_str); |
| g_free (tmp_str); |
| tmp_str = NULL; |
| } |
| } |
| } |
| |
| /** |
| * cr_pseudo_destroy: |
| *@a_this: the current instance to destroy. |
| * |
| *destructor of the #CRPseudo class. |
| */ |
| void |
| cr_pseudo_destroy (CRPseudo * a_this) |
| { |
| g_return_if_fail (a_this); |
| |
| if (a_this->name) { |
| cr_string_destroy (a_this->name); |
| a_this->name = NULL; |
| } |
| |
| if (a_this->extra) { |
| cr_string_destroy (a_this->extra); |
| a_this->extra = NULL; |
| } |
| |
| g_free (a_this); |
| } |