e86a0b32c2
glib now warns if the return value is not used, so use the API as intended instead of assigning the character data separately before freeing the GString. Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/2625>
167 lines
4.3 KiB
C
167 lines
4.3 KiB
C
/* -*- Mode: C; indent-tabs-mode:nil; c-basic-offset: 8-*- */
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/*
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* This file is part of The Croco Library
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2.1 of the GNU Lesser General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*
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* Author: Dodji Seketeli
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* See COPYRIGHTS file for copyright information.
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*/
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#include "cr-pseudo.h"
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/**
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*@CRPseudo:
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*The definition of the #CRPseudo class.
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*/
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/**
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* cr_pseudo_new:
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*Constructor of the #CRPseudo class.
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*
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*Returns the newly build instance.
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*/
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CRPseudo *
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cr_pseudo_new (void)
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{
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CRPseudo *result = NULL;
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result = g_malloc0 (sizeof (CRPseudo));
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return result;
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}
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/**
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* cr_pseudo_to_string:
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* @a_this: the current instance of #CRPseud.
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*
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* Returns the serialized pseudo. Caller must free the returned
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* string using g_free().
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*/
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guchar *
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cr_pseudo_to_string (CRPseudo const * a_this)
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{
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guchar *result = NULL;
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GString *str_buf = NULL;
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g_return_val_if_fail (a_this, NULL);
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str_buf = g_string_new (NULL);
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if (a_this->type == IDENT_PSEUDO) {
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guchar *name = NULL;
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if (a_this->name == NULL) {
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goto error;
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}
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name = (guchar *) g_strndup (a_this->name->stryng->str,
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a_this->name->stryng->len);
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if (name) {
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g_string_append (str_buf, (const gchar *) name);
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g_free (name);
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name = NULL;
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}
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} else if (a_this->type == FUNCTION_PSEUDO) {
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guchar *name = NULL,
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*arg = NULL;
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if (a_this->name == NULL)
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goto error;
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name = (guchar *) g_strndup (a_this->name->stryng->str,
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a_this->name->stryng->len);
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if (a_this->extra) {
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arg = (guchar *) g_strndup (a_this->extra->stryng->str,
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a_this->extra->stryng->len);
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}
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if (name) {
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g_string_append_printf (str_buf, "%s(", name);
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g_free (name);
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name = NULL;
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if (arg) {
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g_string_append (str_buf, (const gchar *) arg);
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g_free (arg);
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arg = NULL;
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}
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g_string_append_c (str_buf, ')');
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}
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}
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if (str_buf) {
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result = (guchar *) g_string_free (str_buf, FALSE);
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str_buf = NULL;
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}
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return result;
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error:
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g_string_free (str_buf, TRUE);
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return NULL;
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}
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/**
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* cr_pseudo_dump:
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*@a_this: the current instance of pseudo
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*@a_fp: the destination file pointer.
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*
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*Dumps the pseudo to a file.
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*
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*/
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void
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cr_pseudo_dump (CRPseudo const * a_this, FILE * a_fp)
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{
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guchar *tmp_str = NULL;
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if (a_this) {
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tmp_str = cr_pseudo_to_string (a_this);
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if (tmp_str) {
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fprintf (a_fp, "%s", tmp_str);
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g_free (tmp_str);
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tmp_str = NULL;
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}
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}
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}
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/**
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* cr_pseudo_destroy:
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*@a_this: the current instance to destroy.
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*
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*destructor of the #CRPseudo class.
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*/
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void
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cr_pseudo_destroy (CRPseudo * a_this)
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{
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g_return_if_fail (a_this);
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if (a_this->name) {
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cr_string_destroy (a_this->name);
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a_this->name = NULL;
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}
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if (a_this->extra) {
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cr_string_destroy (a_this->extra);
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a_this->extra = NULL;
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}
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g_free (a_this);
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}
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