Adding upstream version 1.0.2.upstream/1.0.2upstream

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

1 files changed, 500 insertions, 0 deletions

diff --git a/src/3rdparty/libcroco/cr-additional-sel.c b/src/3rdparty/libcroco/cr-additional-sel.c
new file mode 100644
index 0000000..c34b8d2
--- /dev/null
+++ b/src/3rdparty/libcroco/cr-additional-sel.c
@@ -0,0 +1,500 @@
+/* -*- 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-additional-sel.h"
+#include "string.h"
+
+/**
+ * CRAdditionalSel:
+ *
+ * #CRAdditionalSel abstracts an additionnal selector.
+ * An additional selector is the selector part
+ * that comes after the combination of type selectors.
+ * It can be either "a class selector (the .class part),
+ * a pseudo class selector, an attribute selector 
+ * or an id selector.
+ */
+
+/**
+ * cr_additional_sel_new:
+ *
+ * Default constructor of #CRAdditionalSel.
+ * Returns the newly build instance of #CRAdditionalSel.
+ */
+CRAdditionalSel *
+cr_additional_sel_new (void)
+{
+        CRAdditionalSel *result = NULL;
+
+        result = g_try_malloc (sizeof (CRAdditionalSel));
+
+        if (result == NULL) {
+                cr_utils_trace_debug ("Out of memory");
+                return NULL;
+        }
+
+        memset (result, 0, sizeof (CRAdditionalSel));
+
+        return result;
+}
+
+/**
+ * cr_additional_sel_new_with_type:
+ * @a_sel_type: the type of the newly built instance 
+ * of #CRAdditionalSel.
+ *
+ * Constructor of #CRAdditionalSel.
+ * Returns the newly built instance of #CRAdditionalSel.
+ */
+CRAdditionalSel *
+cr_additional_sel_new_with_type (enum AddSelectorType a_sel_type)
+{
+        CRAdditionalSel *result = NULL;
+
+        result = cr_additional_sel_new ();
+
+        g_return_val_if_fail (result, NULL);
+
+        result->type = a_sel_type;
+
+        return result;
+}
+
+/**
+ * cr_additional_sel_set_class_name:
+ * @a_this: the "this pointer" of the current instance
+ * of #CRAdditionalSel .
+ * @a_class_name: the new class name to set.
+ *
+ * Sets a new class name to a
+ * CLASS additional selector.
+ */
+void
+cr_additional_sel_set_class_name (CRAdditionalSel * a_this,
+                                  CRString * a_class_name)
+{
+        g_return_if_fail (a_this && a_this->type == CLASS_ADD_SELECTOR);
+
+        if (a_this->content.class_name) {
+                cr_string_destroy (a_this->content.class_name);
+        }
+
+        a_this->content.class_name = a_class_name;
+}
+
+/**
+ * cr_additional_sel_set_id_name:
+ * @a_this: the "this pointer" of the current instance
+ * of #CRAdditionalSel .
+ * @a_id: the new id to set.
+ *
+ * Sets a new id name to an
+ * ID additional selector.
+ */
+void
+cr_additional_sel_set_id_name (CRAdditionalSel * a_this, CRString * a_id)
+{
+        g_return_if_fail (a_this && a_this->type == ID_ADD_SELECTOR);
+
+        if (a_this->content.id_name) {
+                cr_string_destroy (a_this->content.id_name);
+        }
+
+        a_this->content.id_name = a_id;
+}
+
+/**
+ * cr_additional_sel_set_pseudo:
+ * @a_this: the "this pointer" of the current instance
+ * of #CRAdditionalSel .
+ * @a_pseudo: the new pseudo to set.
+ *
+ * Sets a new pseudo to a
+ * PSEUDO additional selector.
+ */
+void
+cr_additional_sel_set_pseudo (CRAdditionalSel * a_this, CRPseudo * a_pseudo)
+{
+        g_return_if_fail (a_this
+                          && a_this->type == PSEUDO_CLASS_ADD_SELECTOR);
+
+        if (a_this->content.pseudo) {
+                cr_pseudo_destroy (a_this->content.pseudo);
+        }
+
+        a_this->content.pseudo = a_pseudo;
+}
+
+/**
+ * cr_additional_sel_set_attr_sel:
+ * @a_this: the "this pointer" of the current instance
+ * of #CRAdditionalSel .
+ * @a_sel: the new instance of #CRAttrSel to set.
+ *
+ * Sets a new instance of #CRAttrSel to 
+ * a ATTRIBUTE additional selector.
+ */
+void
+cr_additional_sel_set_attr_sel (CRAdditionalSel * a_this, CRAttrSel * a_sel)
+{
+        g_return_if_fail (a_this && a_this->type == ATTRIBUTE_ADD_SELECTOR);
+
+        if (a_this->content.attr_sel) {
+                cr_attr_sel_destroy (a_this->content.attr_sel);
+        }
+
+        a_this->content.attr_sel = a_sel;
+}
+
+/**
+ * cr_additional_sel_append:
+ * @a_this: the "this pointer" of the current instance
+ * of #CRAdditionalSel .
+ * @a_sel: the new instance to #CRAdditional to append.
+ *
+ * Appends a new instance of #CRAdditional to the
+ * current list of #CRAdditional.
+ *
+ * Returns the new list of CRAdditionalSel or NULL if an error arises.
+ */
+CRAdditionalSel *
+cr_additional_sel_append (CRAdditionalSel * a_this, CRAdditionalSel * a_sel)
+{
+        CRAdditionalSel *cur_sel = NULL;
+
+        g_return_val_if_fail (a_sel, NULL);
+
+        if (a_this == NULL) {
+                return a_sel;
+        }
+
+        if (a_sel == NULL)
+                return NULL;
+
+        for (cur_sel = a_this;
+             cur_sel && cur_sel->next; cur_sel = cur_sel->next) ;
+
+        g_return_val_if_fail (cur_sel != NULL, NULL);
+
+        cur_sel->next = a_sel;
+        a_sel->prev = cur_sel;
+
+        return a_this;
+}
+
+/**
+ * cr_additional_sel_prepend:
+ * @a_this: the "this pointer" of the current instance
+ * of #CRAdditionalSel .
+ * @a_sel: the new instance to #CRAdditional to preappend.
+ *
+ * Preppends a new instance of #CRAdditional to the
+ * current list of #CRAdditional.
+ *
+ * Returns the new list of CRAdditionalSel or NULL if an error arises.
+ */
+CRAdditionalSel *
+cr_additional_sel_prepend (CRAdditionalSel * a_this, CRAdditionalSel * a_sel)
+{
+        g_return_val_if_fail (a_sel, NULL);
+
+        if (a_this == NULL) {
+                return a_sel;
+        }
+
+        a_sel->next = a_this;
+        a_this->prev = a_sel;
+
+        return a_sel;
+}
+
+guchar *
+cr_additional_sel_to_string (CRAdditionalSel const * a_this)
+{
+        guchar *result = NULL;
+        GString *str_buf = NULL;
+        CRAdditionalSel const *cur = NULL;
+
+        g_return_val_if_fail (a_this, NULL);
+
+        str_buf = g_string_new (NULL);
+
+        for (cur = a_this; cur; cur = cur->next) {
+                switch (cur->type) {
+                case CLASS_ADD_SELECTOR:
+                        {
+                                guchar *name = NULL;
+
+                                if (cur->content.class_name) {
+                                        name = (guchar *) g_strndup
+                                                (cur->content.class_name->stryng->str,
+                                                 cur->content.class_name->stryng->len);
+
+                                        if (name) {
+                                                g_string_append_printf
+                                                        (str_buf, ".%s",
+                                                         name);
+                                                g_free (name);
+                                                name = NULL;
+                                        }
+                                }
+                        }
+                        break;
+
+                case ID_ADD_SELECTOR:
+                        {
+                                guchar *name = NULL;
+
+                                if (cur->content.id_name) {
+                                        name = (guchar *) g_strndup
+                                                (cur->content.id_name->stryng->str,
+                                                 cur->content.id_name->stryng->len);
+
+                                        if (name) {
+                                                g_string_append_printf
+                                                        (str_buf, "#%s",
+                                                         name);
+                                                g_free (name);
+                                                name = NULL;
+                                        }
+                                }
+                        }
+
+                        break;
+
+                case PSEUDO_CLASS_ADD_SELECTOR:
+                        {
+                                if (cur->content.pseudo) {
+                                        guchar *tmp_str = NULL;
+
+                                        tmp_str = cr_pseudo_to_string
+                                                (cur->content.pseudo);
+                                        if (tmp_str) {
+                                                g_string_append_printf
+                                                        (str_buf, ":%s",
+                                                         tmp_str);
+                                                g_free (tmp_str);
+                                                tmp_str = NULL;
+                                        }
+                                }
+                        }
+                        break;
+
+                case ATTRIBUTE_ADD_SELECTOR:
+                        if (cur->content.attr_sel) {
+                                guchar *tmp_str = NULL;
+
+                                g_string_append_c (str_buf, '[');
+                                tmp_str = cr_attr_sel_to_string
+                                        (cur->content.attr_sel);
+                                if (tmp_str) {
+                                        g_string_append_printf
+                                                (str_buf, "%s]", tmp_str);
+                                        g_free (tmp_str);
+                                        tmp_str = NULL;
+                                }
+                        }
+                        break;
+
+                default:
+                        break;
+                }
+        }
+
+        if (str_buf) {
+                result = (guchar *) str_buf->str;
+                g_string_free (str_buf, FALSE);
+                str_buf = NULL;
+        }
+
+        return result;
+}
+
+guchar * 
+cr_additional_sel_one_to_string (CRAdditionalSel const *a_this)
+{
+        guchar *result = NULL;
+        GString *str_buf = NULL;
+
+        g_return_val_if_fail (a_this, NULL) ;
+
+        str_buf = g_string_new (NULL) ;
+
+        switch (a_this->type) {
+        case CLASS_ADD_SELECTOR:
+        {
+                guchar *name = NULL;
+
+                if (a_this->content.class_name) {
+                        name = (guchar *) g_strndup
+                                (a_this->content.class_name->stryng->str,
+                                 a_this->content.class_name->stryng->len);
+
+                        if (name) {
+                                g_string_append_printf
+                                        (str_buf, ".%s",
+                                         name);
+                                g_free (name);
+                                name = NULL;
+                        }
+                }
+        }
+        break;
+
+        case ID_ADD_SELECTOR:
+        {
+                guchar *name = NULL;
+
+                if (a_this->content.id_name) {
+                        name = (guchar *) g_strndup
+                                (a_this->content.id_name->stryng->str,
+                                 a_this->content.id_name->stryng->len);
+
+                        if (name) {
+                                g_string_append_printf
+                                        (str_buf, "#%s",
+                                         name);
+                                g_free (name);
+                                name = NULL;
+                        }
+                }
+        }
+
+        break;
+
+        case PSEUDO_CLASS_ADD_SELECTOR:
+        {
+                if (a_this->content.pseudo) {
+                        guchar *tmp_str = NULL;
+
+                        tmp_str = cr_pseudo_to_string
+                                (a_this->content.pseudo);
+                        if (tmp_str) {
+                                g_string_append_printf
+                                        (str_buf, ":%s",
+                                         tmp_str);
+                                g_free (tmp_str);
+                                tmp_str = NULL;
+                        }
+                }
+        }
+        break;
+
+        case ATTRIBUTE_ADD_SELECTOR:
+                if (a_this->content.attr_sel) {
+                        guchar *tmp_str = NULL;
+
+                        g_string_append_printf (str_buf, "[");
+                        tmp_str = cr_attr_sel_to_string
+                                (a_this->content.attr_sel);
+                        if (tmp_str) {
+                                g_string_append_printf
+                                        (str_buf, "%s]", tmp_str);
+                                g_free (tmp_str);
+                                tmp_str = NULL;
+                        }
+                }
+                break;
+
+        default:
+                break;
+        }
+
+        if (str_buf) {
+                result = (guchar *) str_buf->str;
+                g_string_free (str_buf, FALSE);
+                str_buf = NULL;
+        }
+
+        return result;
+}
+
+/**
+ * cr_additional_sel_dump:
+ * @a_this: the "this pointer" of the current instance of
+ * #CRAdditionalSel.
+ * @a_fp: the destination file.
+ *
+ * Dumps the current instance of #CRAdditionalSel to a file
+ */
+void
+cr_additional_sel_dump (CRAdditionalSel const * a_this, FILE * a_fp)
+{
+        guchar *tmp_str = NULL;
+
+        g_return_if_fail (a_fp);
+
+        if (a_this) {
+                tmp_str = cr_additional_sel_to_string (a_this);
+                if (tmp_str) {
+                        fprintf (a_fp, "%s", tmp_str);
+                        g_free (tmp_str);
+                        tmp_str = NULL;
+                }
+        }
+}
+
+/**
+ * cr_additional_sel_destroy:
+ * @a_this: the "this pointer" of the current instance
+ * of #CRAdditionalSel .
+ *
+ * Destroys an instance of #CRAdditional.
+ */
+void
+cr_additional_sel_destroy (CRAdditionalSel * a_this)
+{
+        g_return_if_fail (a_this);
+
+        switch (a_this->type) {
+        case CLASS_ADD_SELECTOR:
+                cr_string_destroy (a_this->content.class_name);
+                a_this->content.class_name = NULL;
+                break;
+
+        case PSEUDO_CLASS_ADD_SELECTOR:
+                cr_pseudo_destroy (a_this->content.pseudo);
+                a_this->content.pseudo = NULL;
+                break;
+
+        case ID_ADD_SELECTOR:
+                cr_string_destroy (a_this->content.id_name);
+                a_this->content.id_name = NULL;
+                break;
+
+        case ATTRIBUTE_ADD_SELECTOR:
+                cr_attr_sel_destroy (a_this->content.attr_sel);
+                a_this->content.attr_sel = NULL;
+                break;
+
+        default:
+                break;
+        }
+
+        if (a_this->next) {
+                cr_additional_sel_destroy (a_this->next);
+        }
+
+        g_free (a_this);
+}