Adding upstream version 43.9.upstream/43.9upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 166 insertions, 0 deletions

diff --git a/src/st/croco/cr-pseudo.c b/src/st/croco/cr-pseudo.c
new file mode 100644
index 0000000..f81f9a6
--- /dev/null
+++ b/src/st/croco/cr-pseudo.c
@@ -0,0 +1,166 @@
+/* -*- 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 "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 *) 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);
+}