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-rw-r--r--src/3rdparty/libcroco/cr-pseudo.c166
1 files changed, 166 insertions, 0 deletions
diff --git a/src/3rdparty/libcroco/cr-pseudo.c b/src/3rdparty/libcroco/cr-pseudo.c
new file mode 100644
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+++ b/src/3rdparty/libcroco/cr-pseudo.c
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+/* -*- 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) {
+ gchar const *name = NULL;
+
+ if (a_this->name == NULL) {
+ goto error;
+ }
+
+ name = a_this->name->stryng->str;
+
+ if (name) {
+ g_string_append (str_buf, (const gchar *) name);
+ name = NULL;
+ }
+ } else if (a_this->type == FUNCTION_PSEUDO) {
+ gchar const *name = NULL,
+ *arg = NULL;
+
+ if (a_this->name == NULL)
+ goto error;
+
+ name = a_this->name->stryng->str;
+
+ if (a_this->term && a_this->term->type == TERM_IDENT) {
+ arg = a_this->term->content.str->stryng->str;
+ }
+
+ if (name) {
+ g_string_append_printf (str_buf, "%s(", name);
+ name = NULL;
+
+ if (arg) {
+ g_string_append (str_buf, (const gchar *) 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->sel_name) {
+ cr_string_destroy (a_this->sel_name);
+ a_this->sel_name = NULL;
+ }
+
+ if (a_this->term) {
+ cr_term_destroy (a_this->term);
+ a_this->term = NULL;
+ }
+
+ g_free (a_this);
+}